CN211767145U

CN211767145U - Paper pressing device for printing

Info

Publication number: CN211767145U
Application number: CN201921636611.XU
Authority: CN
Inventors: 朱峰
Original assignee: 朱峰
Current assignee: Maigao Heyi culture and Technology Group Co.,Ltd.
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-10-27
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a printing paper transportation technology field just discloses a printing is with pressing paper device, including the loading board, two connecting blocks of bottom fixedly connected with of the left end of loading board, a connecting block pass through bearing fixedly connected with rear axle, and the fixed cover in both ends of rear axle has connect the rear wheel, two connecting blocks of bottom fixedly connected with of the right-hand member of loading board, and No. two connecting blocks pass through bearing fixedly connected with front axle. The paper pressing device for printing applies pressure to the conveyed printing paper in the forward moving process of the device by utilizing mutual matching among the parts so as to increase the friction force among the paper, so as to limit the position of the paper, thereby avoiding the problem of disorder of the paper in the conveying process, and when the device stops from moving through the matching among the front wheel shaft, the connecting sleeve, the sector gear and the rack, the pressure on the printing paper cannot be stopped immediately, thereby providing buffer for the paper, and avoiding the situation that the paper slides forwards due to inertia.

Description

Paper pressing device for printing

Technical Field

The utility model relates to a printing paper transportation technical field specifically is a printing is with pressing paper device.

Background

Printing paper is a general name of paper used for various printed matters, a large amount of printing paper is needed in the printing industry, conveying of the printing paper is a necessary ring in printing work, the printing paper is scattered when the printing paper is conveyed, the printing paper is inconvenient to arrange and use, the printing paper is easy to scatter or even slide due to inertia and wind resistance when the printing paper is conveyed by a cart, and the arrangement of scattered paper brings inconvenience to workers.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a printing is with pressing paper device has solved the problem that printing paper is in disorder easily in handling.

(II) technical scheme

For the purpose of realizing that the aforesaid avoids printing paper to take place in disorder in handling, the utility model provides a following technical scheme: the utility model provides a printing is with pressing paper device, including the loading board, two connecting blocks of bottom fixedly connected with of the left end of loading board, bearing fixedly connected with rear wheel axle is passed through to a connecting block, the fixed rear wheel that has cup jointed in both ends of rear wheel axle, two connecting blocks of bottom fixedly connected with of the right-hand member of loading board, No. two connecting blocks pass through bearing fixedly connected with front wheel axle, the fixed front wheel that has cup jointed in the outside of two connecting blocks is located at the both ends of front wheel axle, two adapter sleeves have been cup jointed to the surface of front wheel axle and the interior survey activity that is located No. two connecting blocks, fan-shaped gear has been cup jointed to the external fixation of adapter sleeve, fan-shaped gear's sawtooth end transmission is connected with the rack, the upper end fixed connection connecting rod of rack, two stop collars of front end fixedly connected with of loading board, the.

Preferably, the device that pushes down includes the connecting piece, the indent, a spring, slide bar and briquetting, the connecting piece is located the front end of loading board directly over and with the outer fixed surface connection on the top of connecting rod, the left end of connecting piece bottom is seted up in the indent, the one end of spring and the interior roof fixed connection of indent, the other end of spring and the top fixed connection of slide bar, and the slide bar cup joints with the indent activity, the bottom and the briquetting fixed connection of slide bar, when the connecting piece is along with the connecting rod downstream, thereby the briquetting is along with the connecting piece lapse paper of contact, and make the slide bar for the indent rebound, thereby extrude the spring, and utilize the elasticity of spring to form the pressure of briquetting to the paper.

Preferably, the connecting sleeve is made of rubber, the friction coefficient between the connecting sleeve and the front wheel shaft is 0.6, when the front wheel shaft rotates clockwise, the connecting sleeve rotates along with the front wheel shaft under the action of friction force, and when the pulling force of the rack on the sector gear reaches a certain amount, the connecting sleeve stops rotating and keeps stationary under the action of friction force.

Preferably, the sawtooth end of the sector gear is matched with the sawtooth edge of the rack to form meshing transmission, the sector gear and the rack are better interacted through the meshing transmission, and the sector gear provides supporting force for the rack.

Preferably, the inner ring of the limiting sleeve is matched with the connecting rod, the connecting rod penetrates through the inner ring of the limiting sleeve and is movably sleeved with the limiting sleeve, and the limiting sleeve limits the horizontal position of the connecting rod so that the connecting rod can stably move in the vertical direction.

Preferably, the briquetting is "L" shape of transversely invering, and the outside and the slide bar fixed connection on its long limit, and the slide bar was kept away from on the long limit of briquetting is the cockscomb structure, and its dogtooth is the arc, and the inboard of the minor face of briquetting and the right flank of loading board are located same vertical plane, provide pressure to printing paper through the briquetting to avoid damaging printing paper when increase frictional force.

Compared with the prior art, the utility model provides a printing is with pressing paper device possesses following beneficial effect:

1. the paper pressing device for printing applies pressure to the conveyed printing paper in the forward moving process of the device by utilizing mutual matching among the parts so as to increase the friction force among the paper, so as to limit the position of the paper, and further avoid the problem of scattering of the paper in the conveying process.

2. This paper pressing device for printing makes the device stop from moving when stopping through the cooperation between front wheel axle, adapter sleeve, sector gear and the rack, can not stop the pressure to the printing paper immediately to for the paper provides the buffering, avoid the paper to appear the condition of landing forward because of inertia.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic structural diagram at C in fig. 2.

Wherein: 1. a carrier plate; 2. a first connecting block; 3. a rear wheel axle; 4. a rear wheel; 5. a second connecting block; 6. a front wheel axle; 7. a front wheel; 8. connecting sleeves; 9. a sector gear; 10. a rack; 11. a connecting rod; 12. a limiting sleeve; 13. a pressing device; 1301. a connecting member; 1302. pressing a groove; 1303. a spring; 1304. a slide bar; 1305. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a paper pressing device for printing, which comprises a bearing plate 1, wherein two first connecting blocks 2 are fixedly connected to the bottom of the left end of the bearing plate 1, the first connecting blocks 2 are fixedly connected to a rear wheel shaft 3 through bearings, rear wheels 4 are fixedly sleeved at two ends of the rear wheel shaft 3, two second connecting blocks 5 are fixedly connected to the bottom of the right end of the bearing plate 1, the second connecting blocks 5 are fixedly connected to a front wheel shaft 6 through bearings, front wheels 7 are fixedly sleeved at two ends of the front wheel shaft 6 and outside the second connecting blocks 5, when the bearing plate 1 is pushed rightwards, the front wheels 7 and the rear wheels 4 roll on the ground, and simultaneously the front wheel shaft 6 and the rear wheel shaft 3 are driven to rotate clockwise, two connecting sleeves 8 are movably sleeved on the outer surface of the front wheel shaft 6 and inside the second connecting blocks 5, the connecting sleeves 8 are made of rubber, and the friction coefficient between the connecting sleeves 8 and the, when the front wheel shaft 6 rotates clockwise, the connecting sleeve 8 rotates along with the front wheel shaft 6 under the action of friction force, when the pressing block 1305 presses printing paper, the spring 1303 contracts to a certain degree, the connecting sleeve 8 stops rotating under the pulling force of the rack 10 and keeps the position immovable under the action of friction force, the outer surface of the connecting sleeve 8 is fixedly sleeved with the sector gear 9, the sawtooth end of the sector gear 9 is in transmission connection with the rack 10, when the connecting sleeve 8 rotates clockwise along with the front wheel shaft 6, the sector gear 9 rotates along with the rack, so that the rack 10 is driven to move downwards, the sawtooth end of the sector gear 9 is matched with the sawtooth edge of the rack 10 to form meshing transmission, better interaction between the sector gear 9 and the rack 10 is realized through the meshing transmission, the sector gear 9 provides supporting force for the rack 10 and the connecting rod 11, the upper end of the rack 10 is fixedly connected with the connecting rod 11, the front end of the, the upper end of the connecting rod 11 passes through the limiting sleeve 12 and extends to the upper end thereof, the inner ring of the limiting sleeve 12 is matched with the connecting rod 11, the connecting rod 11 passes through the inner ring of the limiting sleeve 12 and is movably sleeved with the limiting sleeve 12, the limiting sleeve 12 limits the horizontal position of the connecting rod 11, so that the connecting rod 11 stably moves in the vertical direction under the action of the rack 10, the outer surface of the upper end of the connecting rod 11 is fixedly connected with a pressing device 13, the pressing device 13 comprises a connecting piece 1301, a pressing groove 1302, a spring 1303, a sliding rod 1304 and a pressing block 1305, the connecting piece 1301 is positioned right above the front end of the bearing plate 1 and is fixedly connected with the outer surface of the top end of the connecting rod 11, the pressing groove 1302 is arranged at the left end of the bottom of the connecting piece 1301, one end of the spring 1303 is fixedly connected with the inner top wall of the pressing groove 1302, the other end of the spring 1303 is fixedly connected with, the pressing block 1305 is in a transversely inverted L shape, the outer side of the long side of the pressing block 1305 is fixedly connected with the sliding rod 1304, the side, away from the sliding rod 1304, of the long side of the pressing block 1305 is in a saw-toothed shape, the convex teeth of the pressing block 1305 are in an arc shape, the inner side of the short side of the pressing block 1305 and the right side face of the bearing plate 1 are located on the same vertical plane, when the connecting rod 1301 moves downwards along with the connecting rod 11, the pressing block 1305 moves downwards along with the connecting rod 1301 to contact with paper, the sliding rod 1304 moves upwards relative to the pressing groove 1302 to press the spring 1303, the pressure of the pressing block 1305 on the paper is formed by the elastic force of the spring 1303, the saw-toothed edge of the pressing block 1305 increases the friction force and avoids damaging the printing paper, the pressing force is applied to the conveyed printing paper in the forward movement process of the device by utilizing the mutual cooperation among the parts to increase the friction force among the paper, when the device stops from moving through the matching among the front wheel shaft 6, the connecting sleeve 8, the sector gear 9 and the rack 10, the pressure on the printing paper cannot be immediately stopped, so that the paper is buffered, and the situation that the paper slides forwards due to inertia is avoided.

When the printing paper fixing device is used, the bearing plate 1 is pushed rightwards, the front wheel 7 drives the front wheel shaft 6 to rotate clockwise, the connecting sleeve 8 rotates along with the front wheel shaft 6 under the action of friction force, the sector gear 9 rotates clockwise to drive the rack 10 to move downwards, the rack 10 pulls the connecting rod 11 to slide downwards under the limitation of the inner ring of the limiting sleeve 12, the pressing device 13 moves downwards along with the connecting rod 11, when the sawtooth edge of the pressing block 1305 touches printing paper, the pressing block 1305 stops moving, the sliding rod 1304 slides upwards relative to the pressing groove 1302 to compress the spring 1303, the spring 1303 is compressed to a certain degree to provide pressure acting on the printing paper for the pressing block 1305, meanwhile, an upward force is provided for the connecting rod 11 through the connecting piece 1301, the rack 10 stops moving downwards under the action of the force, meanwhile, the connecting sleeve 8 stops rotating under the action of the friction force on the rack 10, and therefore, the fixing of the printing paper in the transportation, when the device stops moving, the dynamic friction between the connecting sleeve 8 and the front wheel shaft 6 stops, and the connecting sleeve 8 rotates a little under the action of the spring 1303 and the static friction force, so that the pressure of the pressing block 1305 on the printing paper is slowly reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a printing is with pressing paper device, includes loading board (1), its characterized in that: the bottom of the left end of the bearing plate (1) is fixedly connected with two first connecting blocks (2), the first connecting blocks (2) are fixedly connected with a rear wheel shaft (3) through a bearing, two ends of the rear wheel shaft (3) are fixedly sleeved with rear wheels (4), the bottom of the right end of the bearing plate (1) is fixedly connected with two second connecting blocks (5), the second connecting blocks (5) are fixedly connected with a front wheel shaft (6) through a bearing, two ends of the front wheel shaft (6) are positioned on the outer side of the second connecting blocks (5) and fixedly sleeved with front wheels (7), the outer surface of the front wheel shaft (6) is positioned on the inner side of the second connecting blocks (5) and movably sleeved with two connecting sleeves (8), the outer surface of each connecting sleeve (8) is fixedly sleeved with a sector gear (9), the sawtooth end of the sector gear (9) is in transmission connection with a rack (10), and the upper, the front end of the bearing plate (1) is fixedly connected with two limiting sleeves (12), the upper end of the connecting rod (11) penetrates through the limiting sleeves (12) and extends to the upper end of the connecting rod, and the outer surface of the upper end of the connecting rod (11) is fixedly connected with a pressing device (13).

2. The platen press for printing according to claim 1, wherein: the pressing device (13) comprises a connecting piece (1301), a pressure groove (1302), a spring (1303), a sliding rod (1304) and a pressure block (1305), wherein the connecting piece (1301) is located right above the front end of the bearing plate (1) and is fixedly connected with the outer surface of the top end of the connecting rod (11), the pressure groove (1302) is arranged at the left end of the bottom of the connecting piece (1301), one end of the spring (1303) is fixedly connected with the inner top wall of the pressure groove (1302), the other end of the spring (1303) is fixedly connected with the top end of the sliding rod (1304), the sliding rod (1304) is movably sleeved with the pressure groove (1302), and the bottom end of the sliding rod (1304) is fixedly connected with the pressure block (1305).

3. The platen press for printing according to claim 1, wherein: the connecting sleeve (8) is made of rubber, and the friction coefficient between the connecting sleeve (8) and the front wheel shaft (6) is 0.6.

4. The platen press for printing according to claim 1, wherein: the sawtooth end of the sector gear (9) is matched with the sawtooth edge of the rack (10) to form meshing transmission.

5. The platen press for printing according to claim 1, wherein: the inner ring of the limiting sleeve (12) is matched with the connecting rod (11), and the connecting rod (11) penetrates through the inner ring of the limiting sleeve (12) and is movably sleeved with the limiting sleeve (12).

6. The platen press for printing according to claim 2, wherein: the pressing block (1305) is transversely inverted in an L shape, the outer side of the long edge of the pressing block is fixedly connected with the sliding rod (1304), one side, away from the sliding rod (1304), of the long edge of the pressing block (1305) is in a sawtooth shape, the convex teeth of the pressing block are in an arc shape, and the inner side of the short edge of the pressing block (1305) and the right side face of the bearing plate (1) are located on the same vertical plane.