Quick-frozen food conveying chain with self-adaptive tension
Technical Field
The invention relates to the technical field of quick-frozen food conveying, in particular to a tension self-adaptive quick-frozen food conveying chain.
Background
The patent document of China with the prior bulletin number of CN217755351U discloses a conveying net belt structure capable of being bent at will, relates to the technical field of conveying net belts, and aims to solve the technical problem that the conveying net belt can not be bent at will. The technical scheme is characterized by comprising a plurality of net belt penetrating shafts which are arranged in parallel, wherein the adjacent two net belt penetrating shafts are respectively sleeved with metal net wires, the adjacent metal net wires are arranged in a staggered mode, net belt chain plates are arranged at two ends of each of the adjacent two net belt penetrating shafts, one end of each net belt chain plate is fixedly connected with one net belt penetrating shaft, and the other end of each net belt chain plate is movably connected with the other net belt penetrating shaft. Aims to provide a conveying net belt structure capable of being bent at will.
However, in the above scheme and the prior art, when quick-frozen food is conveyed, the surface of the conveying chain on the conveyor is usually provided with a metal net wire for bearing the quick-frozen food, the conveying chain cannot adapt to tension change in the running and driving process of the conveying chain, the surface of the conveying chain is easy to be broken somewhere, the whole conveying chain is usually required to be detached for replacement, the maintenance cost is high, the time consumption is long, the efficiency of conveying the quick-frozen food by the conveyor is influenced, and improvement and optimization are required.
Disclosure of Invention
The invention aims to provide a tension self-adaptive quick-frozen food conveying chain so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme that the tension self-adaptive quick-frozen food conveying chain comprises the following components:
The conveying chains are symmetrically arranged, the conveying chains are arranged on the conveyor in a transmission manner, and the conveying chains are provided with chain sheet assemblies and adjusting assemblies;
the chain piece assembly comprises a fixed rod, a sleeve, a connecting rod and an adjusting rod, wherein the sleeve is sleeved on the fixed rod.
Preferably, first locating holes are symmetrically formed in the peripheral walls of the two ends of the fixing rod, T-shaped blocks are fixedly arranged on the side walls of the limiting plates, first insertion holes are formed in the side ends of the limiting plates, the first insertion holes penetrate through the T-shaped blocks, and the end parts of the fixing rod are inserted into the first insertion holes.
Preferably, the side wall of the T-shaped block is provided with a clamping groove, the wall of the bottom of the clamping groove is provided with a slot, the slot penetrates through the first jack, a clamping block is movably embedded in the clamping groove, the side wall of the clamping block is fixedly provided with a first positioning column, the first positioning column is inserted into the slot, and the first positioning column is inserted into the first jack.
Preferably, the side wall of the conveying chain is fixedly provided with mounting lugs at equal intervals, the mounting lugs are provided with T-shaped grooves, the T-shaped grooves are spliced with the T-shaped blocks, the clamping blocks are connected with the side walls of the T-shaped grooves in a clamping mode, the side walls of the T-shaped grooves are provided with round holes, the side walls of the T-shaped blocks are provided with threaded grooves, and knob screws penetrate through the round holes and are in threaded connection with the threaded grooves.
Preferably, the sleeve pipe both ends symmetry fixed be provided with the external screw thread pipe, the external screw thread pipe cup joints with the dead lever, external screw thread pipe and limiting plate joint, threaded connection is provided with first nut on the external screw thread pipe.
Preferably, the first connecting rings are sleeved on the sleeve at equal intervals, the side walls of the adjacent first connecting rings on the sleeve are clamped, the first connecting rings at the upper end part of the sleeve are clamped with the first nuts, the first connecting rings are fixedly provided with first chain pieces on the peripheral wall of the first connecting rings, and the side walls of the first chain pieces are provided with movable grooves.
Preferably, the connecting rod both ends symmetry is fixed and is provided with the screw thread post, and screw thread post threaded connection is provided with the second nut, and the equidistance cup joints on the connecting rod and is provided with the second go-between.
Preferably, the adjacent second go-between lateral wall joint on the connecting rod, the second go-between and the second nut joint of connecting rod upper end, the fixed second link that is provided with on the second go-between perisporium, second link tip fixed connection hole that is provided with.
Preferably, the adjusting rod is movably clamped with the movable groove, the adjusting rod is sleeved with the connecting hole, the first chain piece and the second chain piece are arranged in a staggered mode, the second positioning holes are symmetrically formed in the peripheral walls of the two ends of the adjusting rod, the second insertion holes are formed in the side walls of the fixing blocks, the end parts of the adjusting rod are inserted into the second insertion holes, the side walls of the fixing blocks are provided with threaded holes, the threaded holes penetrate through the second insertion holes, knob bolts are arranged in threaded holes in a threaded mode, the end parts of the knob bolts are fixedly provided with second positioning columns, and the second positioning columns are inserted into the second positioning holes.
Preferably, the tension spring in the adjusting component is symmetrically and fixedly provided with spring buckles at two ends, the first pull ring is fixedly arranged on the side wall of the mounting lug, the second pull ring is fixedly arranged on the side wall of the fixing block, one side of the tension spring is in snap-fit connection with the first pull ring, and the other side of the tension spring is in snap-fit connection with the second pull ring.
Compared with the prior art, the application has the following beneficial effects:
Through make the first nut of external screw thread pipe threaded connection of sleeve pipe both sides after setting up first chain piece equidistance on the sleeve pipe, prevent that first go-between on the sleeve pipe from droing, later sleeve pipe cup joints the back with the dead lever with dead lever both ends and carry chain erection joint, cooperation second chain piece equidistance sets up and makes connecting rod both ends screw thread post threaded connection second nut after on the connecting rod, prevent that the second go-between on the connecting rod drops, with adjust the crisscross joint of pole into the movable groove on the first chain piece and the connecting hole on the second chain piece, make first chain piece and second chain piece be the staggered state, adjust pole both ends fixed connection fixed block, accomplish quick-frozen food conveying chain's equipment, easy operation, realize that can dismantle alone after first chain piece and the second chain piece damage and change, need not to dismantle whole conveying chain and change, reduce cost of maintenance and time, avoid influencing quick-frozen food conveying chain conveying efficiency.
The spring buckles on two sides of the tension spring are respectively buckled with the first pull ring and the second pull ring, so that the adjusting rod has a dragging effect, when quick-frozen food is conveyed on the conveying chain, the tension spring is stretched to be matched with the adjusting rod to move in the movable groove when the quick-frozen food is borne by the first chain piece and the second chain piece, the tension of the conveying chain is self-adaptively adjusted, and the conveying chain is prevented from being stretched due to overlarge tension in the using process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram showing the connection of the conveying chain structure of the present invention;
FIG. 3 is a schematic view of the connection of the fixing rod structure of the present invention;
FIG. 4 is an exploded view of the attachment of the securing lever structure of the present invention;
FIG. 5 is an exploded view of the sleeve structure connection of the present invention;
FIG. 6 is an exploded view of the connecting rod structure of the present invention;
FIG. 7 is an exploded view of the connection of the adjustment lever structure of the present invention;
fig. 8 is a schematic diagram showing the connection of the tension spring structure of the present invention.
In the figure, a conveying chain 1, a fixing rod 2, a first positioning hole 201, a limiting plate 202, a T-shaped block 203, a first insertion hole 204, a clamping groove 205, a slot 206, a clamping block 207, a first positioning column 208, a mounting lug 209, a T-shaped groove 210, a round hole 211, a thread groove 212, a sleeve 3, an external thread pipe 301, a first nut 302, a first connecting ring 303, a first link 304, a movable groove 305, a connecting rod 4, a thread column 401, a second nut 402, a second connecting ring 403, a second link 404, a connecting hole 405, an adjusting rod 5, a second positioning hole 501, a fixing block 502, a second insertion hole 503, a threaded hole 504, a knob bolt 505, a second positioning column 506, a tension spring 6, a spring buckle 601, a first pull ring 602, a second pull ring 603, a magnetic plate 7, a first magnetic block 701 and a second magnetic block 702 are shown.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides three preferred embodiments:
The quick-frozen food conveying chain with the self-adaptive tension comprises two conveying chains 1, wherein the conveying chains 1 are symmetrically arranged, the conveying chains 1 are arranged on a conveyor in a transmission way, a chain piece assembly and an adjusting assembly are arranged on the conveying chains 1, and the chain piece assembly comprises a fixing rod 2, a sleeve 3, a sleeve body and a sleeve body, The connecting rod 4 and the adjusting rod 5 are connected with the sleeve 3 in a sleeved mode on the fixed rod 2; first positioning holes 201 are symmetrically formed in the peripheral walls of the two ends of the fixed rod 2, T-shaped blocks 203 are fixedly arranged on the side walls of the limiting plates 202, first insertion holes 204 are formed in the side ends of the limiting plates 202, the first insertion holes 204 penetrate through the T-shaped blocks 203, and the end parts of the fixed rod 2 are inserted into the first insertion holes 204; a clamping groove 205 is formed in the side wall of the T-shaped block 203, a slot 206 is formed in the bottom wall of the clamping groove 205, the slot 206 penetrates through the first jack 204, a clamping block 207 is movably embedded in the clamping groove 205, a first positioning column 208 is fixedly arranged on the side wall of the clamping block 207, the first positioning column 208 is inserted into the slot 206, and the first positioning column 208 is inserted into the first jack 204; the side wall of the conveying chain 1 is fixedly provided with mounting convex blocks 209 at equal intervals, the mounting convex blocks 209 are provided with T-shaped grooves 210, the T-shaped grooves 210 are spliced with T-shaped blocks 203, clamping blocks 207 are in clamping connection with the side wall of the T-shaped grooves 210, round holes 211 are formed in the side wall of the T-shaped grooves 210, threaded grooves 212 are formed in the side wall of the T-shaped blocks 203, knob screws penetrate through the round holes 211 and are in threaded connection with the threaded grooves 212, two ends of the sleeve 3 are symmetrically and fixedly provided with external threaded pipes 301, the external threaded pipes 301 are sleeved with fixing rods 2, the external threaded pipes 301 are in clamping connection with limiting plates 202, the external threaded pipes 301 are in threaded connection with first nuts 302, the sleeve 3 is equidistantly sleeved with first connecting rings 303, the side wall of the adjacent first connecting rings 303 on the sleeve 3 are in clamping connection, first connecting rings 303 at the upper end of the sleeve 3 are in clamping connection with the first nuts 302, first chain pieces 304 are fixedly arranged on the peripheral wall of the first connecting rings 303, movable grooves 305 are formed in the side wall of the first chain pieces 304, two ends of the connecting rods 4 are symmetrically and fixedly provided with threaded columns 401, the threaded columns 401 are in threaded connection with second nuts 402, the connecting rod 4 is provided with second connecting rings 403 in an equidistant sleeving manner, the side walls of the adjacent second connecting rings 403 on the connecting rod 4 are clamped, the second connecting rings 403 at the upper end of the connecting rod 4 are clamped with second nuts 402, second chain pieces 404 are fixedly arranged on the peripheral walls of the second connecting rings 403, connecting holes 405 are fixedly arranged at the end parts of the second chain pieces 404, the adjusting rod 5 is movably clamped with the movable groove 305, the adjusting rod 5 is sleeved with the connecting holes 405, the first chain pieces 304 and the second chain pieces 404 are in staggered arrangement, second positioning holes 501 are symmetrically formed in the peripheral walls of the two ends of the adjusting rod 5, second insertion holes 503 are formed in the side walls of the fixed blocks 502, the end parts of the adjusting rod 5 are inserted into the second insertion holes 503, threaded holes 504 penetrate through the second insertion holes 503, knob bolts 505 are fixedly arranged at the end parts of the knob bolts 505, and the second positioning columns 506 are inserted into the second positioning holes 501.
When the screw-type connecting device is used, firstly, the external thread pipe 301 on one side of the sleeve 3 is connected with the first nut 302 through threads, then the first connecting ring 303 is sleeved on the sleeve 3 at equal intervals, the external thread pipe 301 on the other side of the sleeve 3 is connected with the first nut 302 through threads, the first connecting ring 303 on the sleeve 3 is prevented from falling off, then, the fixing rod 2 is inserted into the sleeve 3 and the external thread pipe 301, after the two ends of the fixing rod 2 are inserted into the first insertion holes 204, the first positioning columns 208 are inserted into the slots 206 and the first positioning holes 201 until the clamping blocks 207 are embedded into the clamping grooves 205, then, the T-shaped blocks 203 are inserted into the T-shaped grooves 210, and at the moment, the positions of the fixing rod 2 are fixed by the limiting clamping blocks 207 on the inner wall of the T-shaped grooves 210, so that the mounting connection of the fixing rod 2 and the conveying chain 1 is completed after knob screws penetrate through the threaded holes 211 and the threaded grooves 212; after the threaded column 401 on one side of the connecting rod 4 is in threaded connection with the second nut 402, the second connecting ring 403 is sleeved on the connecting rod 4 at equal intervals, so that the threaded column 401 on the other side of the connecting rod 4 is in threaded connection with the second nut 402, the second connecting ring 403 on the connecting rod 4 is prevented from falling off, then the adjusting rod 5 is inserted into the movable groove 305 on the first chain piece 304 and then is inserted into the connecting hole 405 on the second chain piece 404, repeated operation is carried out, so that the first chain piece 304 and the second chain piece 404 are in an staggered state and are connected with the adjusting rod 5, after the end part of the adjusting rod 5 is inserted into the second inserting hole 503, the knob bolt 505 is screwed into the threaded hole 504, so that the second positioning column 506 is inserted into the second positioning hole 501, the installation of the adjusting rod 5 is completed, the fixing blocks 502 on two sides of the adjusting rod 5 are respectively clamped with the first chain piece 304 and the second chain piece 404, the adjusting rod 5 can be ensured to move horizontally along the movable groove 305, the operation is repeated, the conveying chain 1 is arranged on the conveyor in a transmission way, the quick-frozen food conveying chain is composed of the first chain piece 304 and the second chain piece 404 in a matched mode, is easy to operate, can quickly replace the sleeve 3 with the first chain piece 304 mounted in a sleeved mode after the first chain piece 304 and the second chain piece 404 are damaged, and can replace the connecting rod 4 with the second chain piece 404 mounted in a sleeved mode after the sleeve 3 is mounted in a sleeved mode, and then the conveying chain is put into use, the damaged first chain piece 304 on the detached sleeve 3 is independently detached and replaced, the damaged second chain piece 404 on the connecting rod 4 is independently detached and replaced, the whole conveying chain is not required to be detached and replaced, maintenance cost and time are reduced, and the conveying efficiency of the quick-frozen food conveying chain is prevented from being affected.
In the second embodiment, on the basis of the first embodiment, two ends of the tension spring 6 in the adjusting assembly are symmetrically and fixedly provided with the spring buckle 601, the first pull ring 602 is fixedly arranged on the side wall of the mounting lug 209, the second pull ring 603 is fixedly arranged on the side wall of the fixing block 502, one side of the tension spring 6 is buckled with the first pull ring 602, and the other side of the tension spring 6 is buckled with the second pull ring 603.
When the quick-frozen food conveying device is used, the damper is sleeved in the tension spring 6, two ends of the damper are fixedly connected with the spring buckles 601 at two ends of the tension spring 6 respectively, after the first chain piece 304 and the second chain piece 404 are arranged and installed, the spring buckle 601 at one side of the tension spring 6 is buckled with the first pull ring 602 on the installation convex block 209, the spring buckle 601 at the other side of the tension spring 6 is buckled with the second pull ring 603 on the fixed block 502, and further the adjusting rod 5 has a dragging effect, so that when the quick-frozen food is conveyed on the conveying chain, the tension spring 6 is in stretching fit with the adjusting rod 5 to move in the movable groove 305 when the quick-frozen food is borne by the first chain piece 304 and the second chain piece 404, the self-adaptive adjustment of the tension of the conveying chain is realized, and the conveying chain is prevented from being stretched due to the excessive tension in the using process.
In the third embodiment, an auxiliary assembly is provided on the basis of the second embodiment, the auxiliary assembly comprises a magnetic plate 7, a first magnetic block 701 and a second magnetic block 702, the first magnetic block 701 is fixedly and jogged with the side end of the first link plate 304, the second magnetic block 702 is fixedly and jogged with the side end of the second link plate 404, the magnetic plate 7 and the first magnetic block 701 are mutually attracted, and the magnetic plate 7 and the second magnetic block 702 are mutually attracted.
When the magnetic plate fixing device is used, when the adjusting rod 5 is installed, one magnetic plate 7 and the first magnetic block 701 are attracted mutually, the first chain piece 304 on one side is adsorbed on the magnetic plate 7, the other magnetic plate 7 and the second magnetic block 702 are attracted mutually, the second chain piece 404 on one side is adsorbed on the magnetic plate 7, the first chain piece 304 and the second chain piece 404 are staggered by lifting the two magnetic plates 7, the adjusting rod 5 is conveniently inserted into the movable groove 305 and the connecting hole 405 in sequence, the operation is convenient, the installation efficiency of the adjusting rod 5 is improved, and the maintenance time of a conveying chain is shortened.
While the foregoing describes illustrative embodiments of the present application so that those skilled in the art may understand the present application, the present application is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present application as long as the modifications are within the spirit and scope of the present application as defined and defined in the appended claims to those skilled in the art.