Electric paper lifting and pressing device

Abstract

The utility model discloses an electric paper lifting and pressing device which comprises a lifting and pressing device box, a bearing assembly is arranged in the lifting and pressing device box, a pushing assembly is arranged in the lifting and pressing device box, and a paper pressing assembly is arranged in the lifting and pressing device box. The pushing assembly is arranged, the first connecting rod and the second connecting rod are driven by the first motor and the second motor respectively, the first connecting rod rotates oppositely to drive the first circular gear and the first half gear to rotate, the first half gear and the second half gear are meshed with the third circular gear oppositely, and therefore repeated rotation of the third circular gear is achieved. And a third circular gear drives a fourth connecting rod and a fourth circular gear to move, a toothed bar is relatively meshed with the fourth circular gear, so that the toothed bar does reciprocating motion, the bottom surface of a friction sheet is arranged to be a surface with high friction, and the effect of automatically pushing out paper one by one is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric paper, and more specifically, to an electric paper lifting and pressing device. Background Art

[0002] Paper lifts are commonly used in office equipment such as printers or copiers to help ensure that paper can be smoothly transported and positioned during the printing or copying process.

[0003] After searching, the existing patent (Announcement No.: CN217123329U) discloses a die-cutting device with multiple functions, including a conveyor belt, a fixed plate fixedly connected to the upper side of the conveyor belt, a connecting plate fixedly connected to the upper side of the fixed plate, a cutting and pressing mechanism arranged on the lower side of the connecting plate, and the cutting and pressing mechanism comprising an electric telescopic rod fixedly connected to the lower side of the connecting plate, and a pressing plate fixedly connected to the lower end of the electric telescopic rod, which improves the problem that when some die-cutting machines cut printed paper, the paper may float up and deviate due to the excessively fast lifting speed of the machine blade, so that the paper may fall to the ground and cannot be used. In this device, the connecting plate can connect and install the cutting and pressing mechanism, so that the cutting and pressing mechanism can be used normally, and the cutting and pressing mechanism can limit the paper to a certain extent while cutting the paper, so that the paper is not easy to float down, etc.

[0004] However, the above scheme still has certain shortcomings. In the process of transporting the paper, it is necessary to transport it one by one. If multiple sheets of paper are transported at one time, printing errors will occur, thereby affecting the printing quality and wasting paper.

[0005] In view of this, the utility model proposes an electric paper lifting and pressing device. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an electric paper lifting and pressing device to solve the problem that papers need to be transported one by one during transportation. If multiple papers are transported at one time, printing errors will occur, thereby affecting the printing quality and wasting paper.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an electric paper lifting and pressing device, comprising a lifting and pressing device box, a bearing component is arranged inside the lifting and pressing device box for supporting the placement of paper, a pushing component is arranged inside the lifting and pressing device box for transporting paper in layers, and a paper pressing component is arranged inside the lifting and pressing device box for assisting the pushing component in working.

[0008] Preferably, the bearing assembly includes a base, a first spring, and a table top. The base is fixedly installed inside the lifting and pressing device box, the first spring is fixedly connected to the top of the base, and the table top is fixedly connected to the top of the first spring.

[0009] Preferably, the pushing assembly includes a driving component, a first gear group, a second gear group, a third gear group, and a pushing component, the driving component is fixedly mounted on the side end of the lifting and pressing device box, the first gear group is fixedly mounted on the inside of the lifting and pressing device box, the second gear group is fixedly mounted on the inside of the lifting and pressing device box, the third gear group is fixedly mounted on the inside of the lifting and pressing device box, and the pushing component is fixedly mounted on the inside of the lifting and pressing device box.

[0010] Preferably, the driving component comprises a first motor and a second motor, wherein the first motor is fixedly mounted on a side end of the lifting and pressing device box, and the second motor is fixedly mounted on an end of the lifting and pressing device box away from the first motor.

[0011] Preferably, the first gear set includes a first circular gear, a first half gear, and a first connecting rod, one end of the first connecting rod is fixedly connected to the side end of the first motor, the other end of the first connecting rod is fixedly connected to the inside of the lifting and pressing device box, the first circular gear is fixedly connected to the outer surface of the first connecting rod, and the first half gear is fixedly connected to the outer surface of the first connecting rod, the second gear set includes a second circular gear, a second half gear, and a second connecting rod, one end of the second connecting rod is fixedly connected to the side end of the second motor, the other end of the second connecting rod is fixedly connected to the inside of the lifting and pressing device box, the second circular gear is fixedly connected to the outer surface of the second connecting rod, and the second half gear is fixedly connected to the outer surface of the second connecting rod.

[0012] Preferably, the third gear set includes a third circular gear, a fourth circular gear, and a fourth connecting rod. The fourth connecting rod is fixedly installed inside the lifting and pressing device box, the third circular gear is fixedly connected to the outer surface of the fourth connecting rod, the fourth circular gear is fixedly connected to the outer surface of the fourth connecting rod, and the third circular gear is relatively meshed with the first half gear and the second half gear.

[0013] Preferably, the pushing component includes a gear rod and a friction plate, the gear rod is movably mounted inside the lifting and pressing device box, the gear rod is relatively meshed with the fourth connecting rod, and the friction plate is fixedly connected to the side end of the gear rod.

[0014] Preferably, the paper pressing assembly includes a fixed round bottom, a second spring, and a pressing block, wherein the fixed round bottom is fixedly installed inside the lifting and pressing device box, the second spring is fixedly connected to the top of the fixed round bottom, and the pressing block is fixedly connected to the top of the second spring.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model is provided with a pushing assembly, and utilizes the above structure, wherein the first motor and the second motor drive the first connecting rod and the second connecting rod respectively, and the first connecting rod rotates in opposite directions to drive the first circular gear and the first half gear to rotate, and the outer ring teeth of the first half gear are arranged as half teeth, and the second half gear is similar, and the first half gear and the second half gear respectively mesh with the third circular gear with the opposite rotation of the first connecting rod and the second connecting rod, so as to realize the repeated rotation of the third circular gear, and the third circular gear drives the fourth connecting rod and the fourth circular gear to move, and the gear rod meshes with the fourth circular gear relatively, so that the gear rod reciprocates, and the bottom surface of the abrasive sheet is arranged as a surface with strong friction, so as to achieve the effect of being able to automatically push out the paper one by one;

[0017] The utility model uses a bearing component and a paper pressing component and the above structure. The paper is put into the top of the table inside the lifting and pressing device box from the rear end of the lifting and pressing device box. After the paper is placed on the top of the table, the first spring is compressed to pull up the pressing block to press the rear end of the paper. After the friction plate pushes out a piece of paper, the first spring pushes the table to rise, and the pressing block is pressed down by the pulling force of the second spring to fix the remaining paper. This is repeated to achieve the effect of avoiding pushing multiple sheets of paper at one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the driving component of the utility model;

[0020] Figure 3 This is a schematic diagram of the gear set structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the load-bearing component of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the paper pressing assembly of the utility model.

[0023] [reference numerals]

[0024] 1. Lifting and pressing device box; 2. Carrying assembly; 21. Base; 22. First spring; 23. Table; 3. Pushing assembly; 31. Driving component; 311. First motor; 312. Second motor; 32. First gear set; 321. First round gear; 322. First half gear; 323. First connecting rod; 33. Second gear set; 331. Second round gear; 332. Second half gear; 333. Second connecting rod; 34. Third gear set; 341. Third round gear; 342. Fourth round gear; 343. Fourth connecting rod; 35. Pushing component; 351. Gear rod; 352. Abrasive sheet; 4. Paper pressing assembly; 41. Fixed round bottom; 42. Second spring; 43. Pressing block. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] The preferred embodiment of the electric paper lifting and pressing device provided by the utility model is as follows Figures 1 to 5As shown: it includes a lifting and pressing device box 1, a bearing component 2 is arranged inside the lifting and pressing device box 1 for supporting the placement of paper, a pushing component 3 is arranged inside the lifting and pressing device box 1 for transporting paper in layers, a paper pressing component 4 is arranged inside the lifting and pressing device box 1 for assisting the pushing component 3 to work, the bearing component 2 includes a base 21, a first spring 22, and a table 23. The base 21 is fixedly installed inside the lifting and pressing device box 1, the first spring 22 is fixedly connected to the top of the base 21, and the table 23 is fixedly connected to the top of the first spring 22. The pushing component 3 includes a driving component 31, a first gear group 32, a second gear group 33, a third gear group 34, and a pushing component 35. The driving component 31 is fixedly installed on the side end of the lifting and pressing device box 1, the first gear group 32 is fixedly installed inside the lifting and pressing device box 1, the second gear group 33 is fixedly installed inside the lifting and pressing device box 1, the third gear group 34 is fixedly installed inside the lifting and pressing device box 1, and the pushing component 35 is fixedly installed inside the lifting and pressing device box 1. The driving component 31 includes A first motor 311 and a second motor 312, wherein the first motor 311 is fixedly mounted on the side end of the lifting and pressing device box 1, and the second motor 312 is fixedly mounted on the end of the lifting and pressing device box 1 away from the first motor 311. The first gear set 32 ​​includes a first circular gear 321, a first half gear 322, and a first connecting rod 323. One end of the first connecting rod 323 is fixedly connected to the side end of the first motor 311, and the other end of the first connecting rod 323 is fixedly connected to the inside of the lifting and pressing device box 1. The first circular gear 321 is fixedly connected to the outer surface of the first connecting rod 323, and the first half gear 322 is fixedly connected to the outer surface of the first connecting rod 323. The second gear set 33 includes a second circular gear 331, a second half gear 332, and a second connecting rod 333. One end of the second connecting rod 333 is fixedly connected to the side end of the second motor 312, and the other end of the second connecting rod 333 is fixedly connected to the inside of the lifting and pressing device box 1. The second circular gear 331 is fixedly connected to the outer surface of the second connecting rod 333, and the second half gear 332 is fixedly connected to the outer surface of the second connecting rod 333.

[0028] Specifically, the paper is placed from the rear end of the lifting and pressing device box 1 to the top of the table 23 inside the lifting and pressing device box 1. After the paper is placed on the top of the table 23, the first spring 22 is compressed, and the pressing block 43 is pulled up to press the tail end of the paper, and then the first motor 311 and the second motor 312 are started to transport the paper.

[0029] Embodiment 2

[0030] Based on the first embodiment, a preferred embodiment of the electric paper lifting and pressing device provided by the present invention is as follows: Figures 1 to 5As shown: the third gear set 34 includes a third circular gear 341, a fourth circular gear 342, and a fourth connecting rod 343, the fourth connecting rod 343 is fixedly installed inside the lifting and pressing device box 1, the third circular gear 341 is fixedly connected to the outer surface of the fourth connecting rod 343, the fourth circular gear 342 is fixedly connected to the outer surface of the fourth connecting rod 343, the third circular gear 341 is relatively meshed with the first half gear 322 and the second half gear 332, the pushing component 35 includes a gear rod 3 51, a friction piece 352, the gear rod 351 is movably installed inside the lifting and pressing device box 1, the gear rod 351 is relatively meshed with the fourth connecting rod 343, the friction piece 352 is fixedly connected to the side end of the gear rod 351, the paper pressing assembly 4 includes a fixed round bottom 41, a second spring 42, and a pressure block 43, the fixed round bottom 41 is fixedly installed inside the lifting and pressing device box 1, the second spring 42 is fixedly connected to the top of the fixed round bottom 41, and the pressure block 43 is fixedly connected to the top of the second spring 42.

[0031] Specifically, the first motor 311 and the second motor 312 drive the first connecting rod 323 and the second connecting rod 333 respectively, and the first connecting rod 323 rotates in the opposite direction to drive the first circular gear 321 and the first half gear 322 to rotate. The first half gear 322 is provided with an outer ring tooth as a half tooth, and the second half gear 332 is similar. As the first connecting rod 323 and the second connecting rod 333 rotate in the opposite direction, the first half gear 322 and the second half gear 332 are respectively connected to the third circular gear 321 and the first half gear 322. The gears 341 are relatively meshed, thereby realizing repeated rotation of the third circular gear 341, and the third circular gear 341 drives the fourth connecting rod 343 and the fourth circular gear 342 to move, and the gear rod 351 is relatively meshed with the fourth circular gear 342, so that the gear rod 351 reciprocates, and the bottom surface of the friction plate 352 is set as a surface with strong friction. After the friction plate 352 pushes a piece of paper out, the first spring 22 pushes the table 23 to rise, and the pressing block 43 is pressed down by the pulling force of the second spring 42 to fix the remaining papers, and this is repeated.

[0032] The working process of the utility model is as follows:

[0033] Put the paper from the rear end of the lifting and pressing device box 1 into the top of the table 23 inside the lifting and pressing device box 1. After the paper is placed on the top of the table 23, the first spring 22 is compressed to pull up the pressure block 43 to press the tail end of the paper, and then the first motor 311 and the second motor 312 are started to transport the paper. The first motor 311 and the second motor 312 drive the first connecting rod 323 and the second connecting rod 333 respectively. The first connecting rod 323 rotates in opposite directions to drive the first circular gear 321 and the first half gear 322 to rotate. The outer ring teeth of the first half gear 322 are set as half teeth, and the second half gear 332 is similar. The first half gear 322 and the second half gear 332 rotate with the first half gear 321 and the second half gear 332. The first connecting rod 323 and the second connecting rod 333 rotate in opposite directions, and the first half gear 322 and the second half gear 332 are respectively meshed with the third circular gear 341, so that the third circular gear 341 rotates repeatedly, and the third circular gear 341 drives the fourth connecting rod 343 and the fourth circular gear 342 to move, and the gear rod 351 is relatively meshed with the fourth circular gear 342, so that the gear rod 351 reciprocates, and the bottom surface of the friction plate 352 is set as a surface with strong friction. After the friction plate 352 pushes a piece of paper out, the first spring 22 pushes the table 23 to rise, and the pressing block 43 is pressed down by the pulling force of the second spring 42 to fix the remaining papers, and this is repeated.

[0034] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0035] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electric paper lifting and pressing device, comprising a lifting and pressing device box (1), characterized in that: The lifting and pressing device box (1) is provided with a bearing component (2) inside for supporting the placement of paper, the lifting and pressing device box (1) is provided with a pushing component (3) inside for transporting paper in layers, and the lifting and pressing device box (1) is provided with a paper pressing component (4) inside for assisting the pushing component (3) in working.

2. The electric paper lifting and pressing device according to claim 1, characterized in that: The bearing assembly (2) comprises a base (21), a first spring (22), and a table top (23). The base (21) is fixedly installed inside the lifting and pressing device box (1), the first spring (22) is fixedly connected to the top of the base (21), and the table top (23) is fixedly connected to the top of the first spring (22).

3. The electric paper lifting and pressing device according to claim 2, characterized in that: The pushing component (3) comprises a driving component (31), a first gear group (32), a second gear group (33), a third gear group (34), and a pushing component (35); the driving component (31) is fixedly mounted on the side end of the lifting and pressing device box (1); the first gear group (32) is fixedly mounted inside the lifting and pressing device box (1); the second gear group (33) is fixedly mounted inside the lifting and pressing device box (1); the third gear group (34) is fixedly mounted inside the lifting and pressing device box (1); and the pushing component (35) is fixedly mounted inside the lifting and pressing device box (1).

4. The electric paper lifting and pressing device according to claim 3, characterized in that: The driving component (31) comprises a first motor (311) and a second motor (312), wherein the first motor (311) is fixedly mounted on a side end of the lifting and pressing device box (1), and the second motor (312) is fixedly mounted on an end of the lifting and pressing device box (1) away from the first motor (311).

5. The electric paper lifting and pressing device according to claim 4, characterized in that: The first gear set (32) includes a first circular gear (321), a first half gear (322), and a first connecting rod (323); one end of the first connecting rod (323) is fixedly connected to the side end of the first motor (311); the other end of the first connecting rod (323) is fixedly connected to the inside of the lifting and pressing device box (1); the first circular gear (321) is fixedly connected to the outer surface of the first connecting rod (323); the first half gear (322) is fixedly connected to the outer surface of the first connecting rod (323); the second gear set (33) includes a second circular gear (331), a second half gear (332), and a second connecting rod (333); one end of the second connecting rod (333) is fixedly connected to the side end of the second motor (312); the other end of the second connecting rod (333) is fixedly connected to the inside of the lifting and pressing device box (1); the second circular gear (331) is fixedly connected to the outer surface of the second connecting rod (333); the second half gear (332) is fixedly connected to the outer surface of the second connecting rod (333).

6. The electric paper lifting and pressing device according to claim 5, characterized in that: The third gear set (34) includes a third circular gear (341), a fourth circular gear (342), and a fourth connecting rod (343); the fourth connecting rod (343) is fixedly installed inside the lifting and pressing device box (1); the third circular gear (341) is fixedly connected to the outer surface of the fourth connecting rod (343); the fourth circular gear (342) is fixedly connected to the outer surface of the fourth connecting rod (343); the third circular gear (341) is relatively meshed with the first half gear (322) and the second half gear (332).

7. The electric paper lifting and pressing device according to claim 6, characterized in that: The pushing component (35) comprises a gear rod (351) and a friction plate (352); the gear rod (351) is movably mounted inside the lifting and pressing device box (1); the gear rod (351) is relatively meshed with the fourth connecting rod (343); and the friction plate (352) is fixedly connected to the side end of the gear rod (351).

8. The electric paper lifting and pressing device according to claim 7, characterized in that: The paper pressing assembly (4) comprises a fixed round bottom (41), a second spring (42), and a pressing block (43); the fixed round bottom (41) is fixedly installed inside the lifting and pressing device box (1); the second spring (42) is fixedly connected to the top of the fixed round bottom (41); and the pressing block (43) is fixedly connected to the top of the second spring (42).

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