CN215943856U

CN215943856U - Paper pressing device of semi-automatic paper mounting machine

Info

Publication number: CN215943856U
Application number: CN202122037307.7U
Authority: CN
Inventors: 王翰侃
Original assignee: Dalian Xinweite Color Printing Co ltd
Current assignee: Dalian Xinweite Color Printing Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-04
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a paper pressing device of a semi-automatic paper mounting machine, which relates to the technical field of paper pressing devices of paper mounting machines and comprises a supporting plate, a pair of side plates are fixedly connected with two sides of the supporting plate, a pair of belt rotating shafts are rotatably connected between the pair of side plates and positioned at two ends of the supporting plate, a belt is arranged between the pair of belt rotating shafts, the inner wall surface of the upper edge of the belt is contacted with the upper wall surface of the supporting plate, a first rotating shaft, a second rotating shaft and a third rotating shaft are sequentially and rotatably connected between the pair of side plates and above the supporting plate, a first rocker is fixedly connected on the side wall surface at one end of the first rotating shaft, a second rocker is fixedly connected on the side wall surface at one end of the second rotating shaft, a first connecting rod is hinged between the first rocker and the second rocker, and pressing force of the pressing wheel on paper is kept consistent, so that the uniformity of stress of the paper is improved, and the paper is prevented from being wrinkled due to speed difference during transportation.

Description

Paper pressing device of semi-automatic paper mounting machine

Technical Field

The utility model relates to the technical field of paper pressing devices of paper mounting machines, in particular to a paper pressing device of a semi-automatic paper mounting machine.

Background

The paper laminating machine is mainly used for laminating two or more pieces of paper together, in the working process of the paper laminating machine, printed face paper needs to be laminated on bottom paper of a lower layer through a pasting method, the paper pressing device is an important part for conveying the paper in the paper laminating machine, for example, in the utility model patent with the publication number of CN208994801U, the paper pressing device of the paper laminating machine is disclosed, and comprises paper pressing frames which are arranged on a paper feeding table and are positioned at two sides of a paper board conveying direction, a plurality of cross bars which are arranged between the two paper pressing frames, elastic pressing plates and elastic pressing wheel components which are arranged on the cross bars; the elastic pinch roller component comprises a sleeve sleeved on the cross rod, a connecting plate hinged to one side of the sleeve and a roller rotatably connected to the free end of the connecting plate; one end of the connecting plate close to the sleeve extends upwards to form a baffle, and a compression spring is connected between the baffle and the sleeve. Can press the paper and hold, make it be difficult to take place phenomenons such as perk, fluctuation in data send process to, more stable in data send process, however, the device can only adjust alone when adjusting the pressure that compresses tightly of running roller, and the pressure that easily causes every running roller like this is different, because the atress difference easily makes the paper take place the fold when the transportation, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a paper pressing device of a semi-automatic paper laminating machine, which solves the technical problem that the prior device can only be independently adjusted when the pressing pressure of a roller is adjusted.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a paper pressing device of a semi-automatic paper laminating machine comprises a supporting plate, wherein a pair of side plates are fixedly connected to two sides of the supporting plate, a pair of belt rotating shafts are rotatably connected between the pair of side plates and positioned at two ends of the supporting plate, a belt is installed between the pair of belt rotating shafts, the inner wall surface of the upper side of the belt is contacted with the upper wall surface of the supporting plate, a first rotating shaft, a second rotating shaft and a third rotating shaft are sequentially rotatably connected between the pair of side plates and positioned above the supporting plate, a first rocker is fixedly connected to the side wall surface at one end of the first rotating shaft, a second rocker is fixedly connected to the side wall surface at one end of the second rotating shaft, a first connecting rod is hinged between the first rocker and the second rocker, a third rocker is fixedly connected to the side wall surface at one end of the third rotating shaft, a second connecting rod is hinged between the third rocker and the second rocker, and the first rocker is communicated with a gravity driving device, and the side wall surfaces of the first rotating shaft, the second rotating shaft and the third rotating shaft are fixedly connected with three wheel carriers, one ends of the three wheel carriers are rotatably connected with pinch rollers, and the pinch rollers are in contact with the belt.

Preferably, the gravity driving device comprises a pull rod fixedly connected to one end of the first rotating shaft, a steel rope is fixedly connected to one end of the pull rod, and a counterweight device is fixedly connected to the lower end of the steel rope.

Preferably, the counterweight device comprises a storage rack fixedly connected to the lower end of the steel rope, the front wall surface of the storage rack is an open end, and a plurality of counterweight blocks are installed in the storage rack.

Preferably, a motor is fixedly connected to one outer wall surface of the pair of side plates, and a driving end of the motor penetrates through the side plates and is communicated with one of the pair of belt rotating shafts.

Preferably, the first connecting rod is parallel to an axis connecting line between the first rotating shaft and the second rotating shaft, and the second connecting rod is parallel to an axis connecting line between the second rotating shaft and the third rotating shaft.

Preferably, a belt guide wheel is rotatably connected between the pair of side plates and below the supporting plate, and the belt is wound above the belt guide wheel.

Advantageous effects

The utility model provides a paper pressing device of a semi-automatic paper pasting machine, which has the advantages that a pull rod is pulled by a steel rope at the upper end of a storage rack to enable a first rotating shaft to rotate, the self weight of a counterweight device can be changed by changing the number of counterweight blocks, so that the torque of the first rotating shaft can be conveniently controlled, a first rocker pushes a first connecting rod to enable a second rotating shaft to synchronously rotate, a second rocker pushes a second connecting rod to enable a third rotating shaft to synchronously rotate, the pressing force of the pressing wheels on the first rotating shaft, the second rotating shaft and the third rotating shaft to paper is kept consistent, the uniformity of the stress of the paper is improved, and the paper is prevented from being wrinkled due to speed difference during transportation.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic front view of the internal structure of the present invention.

In the figure: 1-a supporting plate; 11-side plate; 2-a first rotating shaft; 21-a first rocker; 22-a first link; 3-a second rotating shaft; 31-a second rocker; 32-a second link; 4-a third rotating shaft; 41-third rocker; 5-wheel carrier; 51-pinch roller; 6-belt rotating shaft; 61-a belt; 62-a motor; 7-a pull rod; 71-steel cord; 72-a storage rack; 73-a counterweight; 8-belt guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a paper pressing device of a semi-automatic paper pasting machine comprises a supporting plate 1, wherein a pair of side plates 11 are fixedly connected to two sides of the supporting plate 1, a pair of belt rotating shafts 6 are rotatably connected between the pair of side plates 11 and positioned at two ends of the supporting plate 1, a belt 61 is installed between the pair of belt rotating shafts 6, the inner wall surface of the upper side of the belt 61 is in contact with the upper wall surface of the supporting plate 1, a first rotating shaft 2, a second rotating shaft 3 and a third rotating shaft 4 are sequentially rotatably connected between the pair of side plates 11 and positioned above the supporting plate 1, a first rocker 21 is fixedly connected to the side wall surface at one end of the first rotating shaft 2, a second rocker 31 is fixedly connected to the side wall surface at one end of the second rotating shaft 3, a first connecting rod 22 is hinged between the first rocker 21 and the second rocker 31, a third rocker 41 is fixedly connected to the side wall surface at one end of the third rotating shaft 4, and a second connecting rod 32 is hinged between the third rocker 41 and the second rocker 31, the first rocker 21 is communicated with a gravity driving device, three wheel frames 5 are fixedly connected to the side wall surfaces of the first rotating shaft 2, the second rotating shaft 3 and the third rotating shaft 4, one ends of the three wheel frames 5 are rotatably connected with pinch rollers 51, and the pinch rollers 51 are in contact with the belt 61; the gravity driving device comprises a pull rod 7 fixedly connected to one end of the first rotating shaft 2, one end of the pull rod 7 is fixedly connected with a steel rope 71, and the lower end of the steel rope 71 is fixedly connected with a counterweight device; the counterweight device comprises a storage rack 72 fixedly connected to the lower end of the steel rope 71, the front wall surface of the storage rack 72 is an open end, and a plurality of counterweight blocks 73 are installed in the storage rack 72; a motor 62 is fixedly connected to one outer wall surface of the pair of side plates 11, and a driving end of the motor 62 penetrates through the side plates 11 and is communicated with one of the pair of belt rotating shafts 6; the first connecting rod 22 is parallel to the axis connecting line between the first rotating shaft 2 and the second rotating shaft 3, and the second connecting rod 32 is parallel to the axis connecting line between the second rotating shaft 3 and the third rotating shaft 4; a belt guide wheel 8 is rotatably connected between the pair of side plates 11 and below the supporting plate 1, and the belt 61 is wound on the belt guide wheel 8.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from the attached figures 1-3 of the specification, when in use, the pull rod 7 is pulled by the steel rope 71 at the upper end of the storage rack 72 to rotate the first rotating shaft 2, the self weight of the counterweight device can be changed by changing the number of the counterweight blocks 73, so that the torque of the first rotating shaft 2 can be conveniently controlled, the first rocker 21 pushes the first connecting rod 22 to synchronously rotate the second rotating shaft 3, the second rocker 31 pushes the second connecting rod 32 to synchronously rotate the third rotating shaft 4, so that the pressing forces of the pressing wheels 51 on the first rotating shaft 2, the second rotating shaft 3 and the third rotating shaft 4 to paper are kept consistent, the uniformity of the stress of the paper is improved, and the paper is prevented from being wrinkled due to speed difference during transportation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The paper pressing device of the semi-automatic paper pasting machine comprises a supporting plate (1) and is characterized in that a pair of side plates (11) are fixedly connected to two sides of the supporting plate (1), a pair of belt rotating shafts (6) are rotatably connected between the side plates (11) and located at two ends of the supporting plate (1), a belt (61) is installed between the belt rotating shafts (6), the inner wall surface of the upper side of the belt (61) is in contact with the upper wall surface of the supporting plate (1), a first rotating shaft (2), a second rotating shaft (3) and a third rotating shaft (4) are sequentially and rotatably connected between the side plates (11) and located above the supporting plate (1), a first rocker (21) is fixedly connected to the side wall surface at one end of the first rotating shaft (2), a second rocker (31) is fixedly connected to the side wall surface at one end of the second rotating shaft (3), and a first connecting rod (22) is hinged between the first rocker (21) and the second rocker (31), the fixed connection has third rocker (41) on the wall surface of third pivot (4) one end side, third rocker (41) with it has second connecting rod (32) to articulate between second rocker (31), first rocker (21) intercommunication has gravity drive arrangement, first pivot (2), second pivot (3) and equal fixed connection has three wheel carrier (5) on the wall surface of third pivot (4) side, and three place wheel carrier (5) one end is all rotated and is connected with pinch roller (51), pinch roller (51) with belt (61) contacts.

2. The paper pressing device of the semi-automatic paper laminating machine according to claim 1, wherein the gravity driving device comprises a pull rod (7) fixedly connected to one end of the first rotating shaft (2), one end of the pull rod (7) is fixedly connected with a steel rope (71), and the lower end of the steel rope (71) is fixedly connected with a counterweight device.

3. The paper pressing device of the semiautomatic paper laminating machine according to claim 2, characterized in that the counterweight device comprises a storage rack (72) fixedly connected to the lower end of the steel rope (71), the front wall surface of the storage rack (72) is an open end, and a plurality of counterweights (73) are installed in the storage rack (72).

4. The paper pressing device of the semiautomatic paper laminating machine according to claim 1, characterized in that a motor (62) is fixedly connected to one outer wall surface of one of the pair of side plates (11), and the driving end of the motor (62) penetrates through the side plate (11) and is communicated with one of the pair of belt rotating shafts (6).

5. The paper pressing device of the semi-automatic paper laminating machine according to claim 1, characterized in that the first connecting rod (22) is parallel to a shaft center connecting line between the first rotating shaft (2) and the second rotating shaft (3), and the second connecting rod (32) is parallel to a shaft center connecting line between the second rotating shaft (3) and the third rotating shaft (4).

6. The paper pressing device of the semi-automatic paper laminating machine according to claim 1, wherein a belt guide wheel (8) is rotatably connected between the pair of side plates (11) and below the supporting plate (1), and the belt (61) is wound on the belt guide wheel (8).