CN103129995A - Pushing gauge sheet feeder of threading machine - Google Patents

Abstract

The invention discloses a push gauge paper feeding device of a belt threading machine, comprising a push gauge for pushing paper, a push chain, a push rail, and a bracket; the push gauge is fixedly connected to the push chain; the bracket supports the push gauge The push rail is parallel to the push chain, and its position is higher than the push chain; the push chain rotates so that the push gauge slides along the support, pushing paper, so that the paper moves along the pushing track.

Description

A push-gauge paper feeding device for a belt threading machine

technical field

The invention relates to printing equipment, in particular to a push gauge paper feeding device of a belt threading machine.

Background technique

The push gauge is used to push the paper to be processed in the printing machine, and is an important device in the printing machine. The push gauge device in the prior art has low work efficiency, requires more manual operations, and has a large workload; and due to its structural characteristics, paper jams are prone to occur during the paper push process, which further affects work efficiency and increases work costs.

Contents of the invention

In view of this, the purpose of the present invention is to provide a push-gauge paper feeding device of a belt threading machine, which has higher work efficiency and automation in the process of pushing paper.

Based on the above-mentioned purpose, the push gauge paper feeding device of the belt threading machine provided by the present invention includes a push gauge for pushing paper, a push chain, a push track, and a support; the push gauge is fixedly connected with the push chain; the support supports the The push gauge makes it slide on the support; the push track is parallel to the push chain, and its position is higher than the push chain; the push chain rotates so that the push gauge slides along the support, The paper is pushed such that the paper moves along the pushing track.

Optionally, it also includes a baffle for shielding the push chain, which is arranged on the side of the push chain corresponding to the push track.

Optionally, the pushing track includes at least one lower baffle.

Optionally, the push gauge is generally L-shaped.

Optionally, the push gauge is fixed to the chain links of the push chain in a pin-fit manner.

Optionally, when the tape threading machine performs a tape threading operation on the paper, the speed of the push gauge is zero; when the tape threading machine performs a glue spraying operation on the paper, the speed of the push gauge is a uniform speed.

Optionally, when the push gauge is reduced from the constant speed to the zero speed, the speed change is realized by a uniform deceleration; and/or the push gauge is increased from the zero speed to the constant speed to achieve a constant speed. Accelerate the way to achieve variable speed.

Optionally, an upper baffle is also included, arranged above the pushing track.

Optionally, the vertical distance between the upper baffle and the paper on the pushing track is less than 1 cm.

Optionally, when the push gauge touches the paper, the push gauge stops moving for a first time so that the push gauge is in stable contact with the paper.

It can be seen from the above that the push-gauge paper feeding device of the belt threading machine provided by the present invention can effectively cooperate with other mechanisms of the belt threading machine to complete the work of threading the paper. The device can move smoothly without jamming, saving paper and cost. The invention avoids the deviation of the paper from its moving track due to external factors by rationally designing the speed of the push gauge and the structure of the upper and lower baffles, thereby not only ensuring the smooth conveying of the paper, but also making the conveying speed of the paper change according to the working process, ensuring Glue spraying and belt threading efficiency to avoid paper breakage. At the same time, the push gauge paper feeding device of the belt threading machine provided by the present invention is easy to install and manufacture, and has sufficient stability during the movement.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the push gauge device of the belt threading machine according to the embodiment of the present invention;

Fig. 2 is an enlarged schematic diagram of a partial structure of a push gauge in contact with corrugated paper according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of the cooperation structure of the pushing chain and the pushing gauge according to the embodiment of the present invention;

Fig. 4 is a schematic diagram of an upper baffle in an embodiment of the present invention;

Fig. 5 is a partial schematic view of the first glue spraying device according to the embodiment of the present invention;

Fig. 6 is a partial schematic view of the second glue spraying device according to the embodiment of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of a push gauge device of a belt threading machine according to an embodiment of the present invention. It includes a first glue spraying device 1, a push gauge 2, a second glue spraying device 3, a small tape sticking device, a supporting device, a tape threading device, a servo motor, a bracket, a driving chain 4, and a pushing chain 5. The small tape sticking device, supporting device, tape threading device, servo motor and bracket are simplified and omitted in Fig. 1 . Wherein, the first glue spraying device 1 , the small tape attaching device, the second glue spraying device 3 , and the tape threading device are successively arranged in parallel above the pushing track of the paper to be glued. The position of the push track is higher than the push chain 5 and parallel to the push chain 5, and the support supports the push gauge 2 so that it can move on the support, and pushes the corrugated paper to make it move along the push track. In this embodiment, the paper to be glued refers to corrugated paper. The first glue spraying device 1 and the second glue spraying device 2 are fixed on the wallboard above the push gauge device according to a certain interval; the push gauge 2 is provided with a plurality, and is fixed on the push chain 5 according to a certain interval; in a specific In the embodiment, the length of the push chain 9 between two adjacent push gauges 2 is approximately equal to the distance between the first glue spraying device 1 and the second glue spraying device 2 . The small tape device is arranged between the first glue spraying device 1 and the second glue spraying device 2, above the bracket and the chain shown in the figure, as shown in the dotted line box a in Figure 1; the bracket is positioned at the push chain 5 Below, the bottom end of the push gauge 2 can slide smoothly on the bracket; the driving chain 4 drives the pushing chain 5 through the sprocket, and the servo motor is connected with the driving chain 4 .

The corrugated paper moves along the extension direction of the push chain 5 when the belt is worn. The push chain 5 is attached with lubricating oil, and oil droplets will be thrown out during its rotation. Therefore, as an embodiment, a baffle plate is arranged above the push chain 5 . In a general embodiment, the baffle is arranged on the side of the push chain corresponding to the push track, and the push chain is separated from the paper to prevent the corrugated paper from being dirty by the oil droplets thrown by the chain. The height of the baffle should be low. on the push track to avoid affecting the paper push. Simultaneously, in the push gauge device of the belt threading machine of the present embodiment, a plurality of mutually parallel lower baffles for receiving corrugated paper are also provided, and the lower baffles are parallel to the push chain 5, and the length thereof is the same as The lengths are adapted, so that these multiple lower baffles parallel to each other form a corrugated paper pushing track, and the push gauge pushes the corrugated paper to move on the lower baffles.

When the corrugated paper 6 is transported to the lower baffle plate by the upper-level paper feeding mechanism, the push gauge 2 contacts the corrugated paper 6, pushes the corrugated paper 6 along the direction shown by the arrow in the figure, and sprays glue to the first glue spraying device 1; At the position corresponding to the small tape sticking device, the position shown by the dotted line box b in Figure 1, a support device is provided, and when the corrugated paper 6 sprayed by the first glue spraying device 1 is transported along the direction of the arrow in Figure 1 When arriving below described sticking small tape device, push chain 5 and push gauge 2 stop motion, described sticking small tape device carries out sticking small tape operation to corrugated paper 6, and small tape is pasted on corrugated paper 6 first glue spraying device 1 sprays. The position of the glue, the support device supports the corrugated paper 6 when sticking the small tape, and prevents the corrugated paper 6 from being pressed and damaged by the small tape sticking device in the process of pasting the small tape. After the tape sticking operation is completed, the push chain 5 and the push gauge 2 continue to move, and the corrugated paper 6 is transported to the second glue spraying device 2 for the second glue spraying. On one side of the second glue spraying device 2 and at the far end of the conveying direction of the corrugated paper, there is a belt threading device, which is located at the position of the dotted box c in FIG. 1 . When the corrugated paper 6 sprayed by the second glue spraying device 2 is conveyed to the bottom of the belt threading device shown in the figure along the direction of the arrow in FIG. 1 , the belt threading device performs a belt threading operation on the corrugated paper 6 . In this embodiment, the belt threading device sticks the handbag on the corrugated paper 6 at the position where the second glue spraying device 2 sprays glue during the belt threading process.

In other embodiments, the corrugated paper may also be other types of paper such as cardboard.

In order to make the transportation of the corrugated paper more stable, two push chains 5 are arranged in parallel in the push gauge device of the belt threading machine in this embodiment. In the specific structure of other embodiments, when using one push chain 5 can ensure the smooth conveyance of corrugated paper, one push chain can be set.

Fig. 2 is an enlarged view of the local structure of the contact between the push gauge and the corrugated paper according to the embodiment of the present invention. In this embodiment, the corrugated paper 6 is conveyed to the baffle plate through the upper-level paper feeding mechanism, and the push gauge 2 moves with the rotation of the push chain 5. When the push gauge 2 touches the corrugated paper 6, the rotation of the push chain 5 will Stop for a moment, so that the contact between the push gauge 2 and the corrugated paper 6 is stable, and then continue to push the corrugated paper 6 to be conveyed along the direction of the arrow shown in FIG. 2 .

Fig. 3 is a schematic diagram of the cooperative structure of the pushing chain and the pushing gauge according to the embodiment of the present invention. As shown in the figure, the push gauge 2 is generally L-shaped and is in contact with the upper surface of the bracket 7 , so that the push gauge 2 can slide on the bracket 7 as the push chain 5 rotates. In this embodiment, the push gauge 2 is actually composed of a top end in the shape of a slender rectangle connected and fixed to an L-shaped bottom end. The baffle plate 8 is arranged above the push chain 5, so that the baffle plate 8 can block the oil droplets thrown out when the push chain 5 rotates. In this embodiment, the push gauge 2 is fixed with the chain links of the push chain 5 in a pin-fitted manner.

In other embodiments, the push gauge can also be fixed with the push chain in other ways, such as welding, bonding, binding and so on.

Fig. 4 is a schematic diagram of the upper baffle plate of the embodiment of the present invention, showing the push gauge 2, the push chain 5, the lower baffle plate 9, and the upper baffle plate 10 in the belt threading device of the embodiment of the present invention from the right view angle of Fig. 1 . The lower baffle plate 9 constitutes the pushing track of corrugated paper, which is parallel to the pushing chain 5 . In a general embodiment, at least one lower baffle should be provided. When the lower baffle has sufficient width, only one lower baffle can be set in the push gauge paper feeding device; when the width of the lower baffle is small, two or more parallel to each other can be set in the push gauge paper feeding device lower baffle. In this embodiment, in order to ensure that the corrugated paper will not be unstable due to various vibrations in the environment during the conveying process, an upper baffle 10 is also provided above the corrugated paper movement track; when the corrugated paper moves along the lower baffle When the board 9 moves, the distance between the upper baffle board and the corrugated paper is less than one centimeter. The upper baffle can prevent the corrugated paper from turning over and leaving the pushing track due to factors such as blowing and vibration during the movement.

5 and 6 are partial schematic views of the first glue spraying device and the second glue spraying device of the embodiment of the present invention, respectively. When the corrugated paper 6 is transported to the initial end of the push track and the push gauge 2 has not touched the corrugated paper 6, the push gauge 2 moves at a constant speed; when the push gauge 2 touches the corrugated paper 6, the push gauge 2 stops movement, and last for a first time, and then continue to move at a constant speed to push the corrugated paper 6; in the process of spraying glue on the corrugated paper 6 by the first glue spraying device 1, the pushing gauge 2 has been moving at a constant speed at a constant speed; the first spraying After the glue spraying of the glue device 1 is completed, the push gauge 2 performs a uniform deceleration movement with a certain first acceleration, so that the corrugated paper 6 also decelerates along with the push gauge 2; when the corrugated paper 6 moves below the small tape sticking device, the push gauge 2 Or the speed of the corrugated paper 6 is reduced to zero and lasts for a second time so that the small tape sticking device completes the operation of sticking the small tape; When the gauge 2 accelerates to a constant speed, it pushes the corrugated paper 6 to continue to move at a constant speed, and sprays glue through the second glue spraying device 3 at a constant speed; movement; when the corrugated paper 6 reaches below the belt threading device, the speed of the push gauge 2 is reduced to zero and lasts for a third time, so that the belt threading device performs a belt threading operation on the corrugated paper 6; when the belt threading operation is completed , The push gauge 2 transports the corrugated paper to the next level mechanism of the whole belt threading device. Specifically, the first time may be a moment or a few short seconds, so that the corrugated paper is in stable contact with the push gauge; the second time and the third time are to allow the belt threading device to complete the corresponding small tape application or threading operation enough time to set. The small tape sticking device and the tape threading device are simplified and omitted in Fig. 5 and Fig. 6 .

The corrugated paper described in the above embodiments may also be replaced by paper such as cardboard.

It can be seen from the above that the push-gauge paper feeding device of the belt threading machine provided by the present invention can effectively cooperate with other mechanisms of the belt threading machine to complete the work of threading the paper. The device can move smoothly without jamming, saving paper and cost. The invention avoids the deviation of the paper from its moving track due to external factors by rationally designing the speed of the push gauge and the structure of the upper and lower baffles, thereby not only ensuring the smooth conveying of the paper, but also making the conveying speed of the paper change according to the working process, ensuring Glue spraying and belt threading efficiency to avoid paper breakage. At the same time, the push gauge paper feeding device of the belt threading machine provided by the present invention is easy to install and manufacture, and has sufficient stability during the movement.

Those of ordinary skill in the art should understand that: the above descriptions are only specific embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention etc., should be included within the protection scope of the present invention.

Claims (10)

1. A tape punch push away the rule paper feeding device, it is characterized in that, comprise pushing the pushing away rule, push chain of paper, propelling movement track, support; Described push away rule captive joint with described propelling movement chain; Described stent support is described to be pushed away rule it can be slided on described support; Described propelling movement track is parallel with described propelling movement chain, and its position is higher than described propelling movement chain; Described propelling movement chain rotates and makes described pushing away advise along described support slip, pushes paper, makes described paper along described propelling movement rail moving.
2. 2. the rule paper feeding device that pushes away according to claim 1, is characterized in that, also comprises the baffle plate that blocks described propelling movement chain, is arranged at the side that pushes the corresponding described propelling movement track of chain.
3. 3. the rule paper feeding device that pushes away according to claim 1, is characterized in that, described propelling movement track comprises at least one lower baffle plate.
4. 4. the rule paper feeding device that pushes away according to claim 1, is characterized in that, describedly pushes away rule and be as general as L-type.
5. 5. the rule paper feeding device that pushes away according to claim 1, is characterized in that, describedly pushes away mode that rule coordinate with bearing pin and the chain link of described propelling movement chain is fixed.
6. 6. the rule paper feeding device that pushes away according to claim 1, is characterized in that, when tape punch carried out the threading operation to described paper, the described speed that pushes away rule was zero; When tape punch carries out glue spraying when operation to described paper, the described speed that pushes away rule is at the uniform velocity.
7. 7. the rule paper feeding device that pushes away according to claim 6, is characterized in that, describedly pushes away rule from described at the uniform velocity when speed is kept to described zero velocity, realizes speed change in the mode of even deceleration; And/or describedly push away rule and increase to described at the uniform velocity speed from described zero velocity, realize speed change in the mode of even acceleration.
8. 8. the rule paper feeding device that pushes away according to claim 1, is characterized in that, also comprises overhead gage, is arranged at the top of described propelling movement track.
9. 9. the rule paper feeding device that pushes away according to claim 8, is characterized in that, the vertical distance between the paper on described overhead gage and described propelling movement track is less than 1cm.
10. 10. the rule paper feeding device that pushes away according to claim 1, is characterized in that, pushes away rule when touching described paper when described, described push away the rule stop motion and continue a very first time make and describedly push away rule and stablize with described paper and contact.

Images