CN219987835U - Printing paper tray paper edge separating device - Google Patents

Abstract

The utility model discloses a paper edge separating device of a printing paper tray, which comprises supporting mounting plates on two sides, wherein a motor is fixedly connected to the center of one side of each supporting mounting plate, a stepping motor is fixedly connected to the bottom end of one side of each supporting mounting plate, upper sliding key shafts are rotatably connected to the top ends of the supporting mounting plates on two sides, upper cutting plates are rotatably connected to the periphery of two ends of each upper sliding key shaft, driven gears are fixedly connected to one ends of the upper sliding key shafts, upper connecting plates are fixedly connected to one side, facing the driven gears, of each upper cutting plate, lower sliding key shafts are fixedly connected to the front ends of output shafts of the motors.

Description

Printing paper tray paper edge separating device

Technical Field

The utility model relates to the field of printing, in particular to a paper edge separating device of a printing paper tray.

Background

In the prior art, after printing paper is printed and before printing, the edges of the paper need to be sheared, the existing paper board separating devices of the paper are mostly separating devices at fixed positions, the paper edge separating requirements of the paper with different sizes and different margins cannot be met, a part of separating devices with adjustable spacing adopt manual adjusting devices, when the adjustment is carried out, the accuracy of adjustment is guaranteed by a sample, in the actual adjustment process, the accuracy is limited, and the adjustment is time-consuming.

Disclosure of Invention

To above-mentioned problem, provide a printing paper dish limit separator, cooperate through setting up the stepper motor that two-way threaded rod and accuracy are higher, in actual process, can improve the accuracy that the limit separated through the separation distance of computer direct adjustment cardboard, effectively solved manual adjustment separation precision scheduling problem.

In order to solve the problems in the prior art, the utility model adopts the following technical scheme: the utility model provides a printing paper tray paper limit separator, includes the support mounting panel of both sides, one side center department fixedly connected with motor of support mounting panel, one side bottom fixedly connected with step motor of support mounting panel, both sides the top of support mounting panel rotates and is connected with the slip key axle, go up slip key axle's both ends week and slide and be connected with and go up the cutting dish, go up the one end fixedly connected with driven gear of slip key axle, go up the cutting dish and be connected with the upper connection pad towards one side fixedly connected with of driven gear, the output shaft front end fixedly connected with of motor slides down the key axle, the both ends week of sliding key axle slides and is connected with down the cutting dish down, the cutting dish down is in one side fixedly connected with down the connection pad towards the driving gear, go up the equal fixedly connected with conical needle bearing of the connecting plate week side of connecting plate down, the week side of bearing connecting ring is provided with the push plate, both sides thread connection has the two-way key axle between the push plate, the output shaft and the threaded rod have the two-way key axle to mesh with the step motor, the two-way key is connected with the driven gear mutually, the drive key is provided with down.

Further, bearings are arranged at the rotating connection positions of the support mounting plates and the upper sliding key shaft at two sides, and bearings are arranged at the rotating connection positions of the support mounting plates at the other ends of the bidirectional threaded rods.

Further, the upper cutting disc is provided with a corresponding chute at the sliding connection position of the upper sliding key shaft, the lower cutting disc is provided with a corresponding chute at the sliding connection position of the lower sliding key shaft, the lower connecting disc is provided with a corresponding chute at the sliding connection position of the lower sliding key shaft, and the upper connecting disc is provided with a corresponding chute at the sliding connection position of the upper sliding key shaft.

Further, go up the connection pad and pass through bolt and last cutting dish fixed connection, go up cutting the dish and be provided with the screw hole that corresponds in the bolted connection department with last connection pad, lower connection pad passes through bolt and lower cutting dish fixed connection, lower cutting dish is provided with the screw hole that corresponds in the bolted connection department with lower connection pad.

Further, the bottom of the pushing plate is provided with a thread sleeve at the thread connection position with the bidirectional threaded rod, the thread sleeve is fixedly connected with the pushing plate through a bolt, and the pushing plate is provided with a through hole at the corresponding position of the thread sleeve.

Further, the upper cutting discs on the two sides are arranged between the lower cutting discs on the two sides, and the upper cutting discs are tightly attached to the lower cutting discs.

Further, the upper connecting disc is provided with a bearing fixing cover at one side deviating from the upper cutting disc, and the lower connecting disc is provided with a bearing fixing cover at one side deviating from the lower cutting disc.

Further, through grooves are formed between the lower cutting discs on two sides of the conveying device, and mounting grooves are formed in the corresponding positions of the bearing connecting rings on the pushing plates.

The beneficial effects are that:

1. according to the utility model, the bidirectional threaded rod and the stepping motor with higher accuracy are arranged to cooperate, the stepping motor drives the bidirectional threaded rod to rotate, so that the pushing plates at two sides move oppositely or back to back at the same time, and the pushing plates drive the upper and lower cutting plates to move oppositely and back to back at the same time, and the distance between the cut edges is accurately adjusted in this way.

2. The utility model has compact structure, can bear more axial force when pushing through the conical needle roller bearing, and can bear radial force when shearing, so that the whole operation is more stable and the trimming is more efficient.

3. According to the utility model, the upper and lower cutting discs are arranged, paper edge separation is performed in a shearing mode, the edge cutting efficiency can be effectively improved, the cutting is smoother, and the whole production efficiency is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a side view of a cutting disc of the present utility model;

FIG. 5 is a cut-away cross-sectional view of the present utility model;

fig. 6 is a schematic view of the sheet tray trimming device of the present utility model.

The reference numerals in the figures are:

1. a support mounting plate; 2. a motor; 3. a stepping motor; 4. a drive gear; 5. a driven gear; 6. an upper sliding key shaft; 7. a cutting disc is arranged on the upper part; 8. a lower cutting disc; 9. a lower sliding key shaft; 10. a two-way threaded rod; 11. a pushing plate; 12. a conveying device; 13. a bearing connection ring; 14. conical needle bearings; 15. a lower connecting disc; 16. and (5) an upper connecting disc.

Detailed Description

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to fig. 1-6, a paper edge separating device for a printing paper tray comprises two supporting mounting plates 1, wherein a motor 2 is fixedly connected to the center of one side of each supporting mounting plate 1, the motor 2 drives a lower sliding key shaft 9 to rotate, a driving gear 4 on the lower sliding key shaft 9 drives a driven gear 5 to rotate, the driven gear 5 drives an upper sliding key shaft 6 to rotate, the upper sliding key shaft 6 drives an upper cutting disc 7 to rotate, the lower sliding key shaft 9 drives a lower cutting disc 8 to reversely rotate, so that paper feeding and edge cutting can be simultaneously performed, a protective plate, a safety light curtain and the like are additionally arranged on the outer side of the edge cutting device, a stepping motor 3 is fixedly connected to the bottom end of one side of each supporting mounting plate 1, the stepping motor 3 drives a bidirectional threaded rod 10 to rotate, a pushing plate 11 on two sides is driven by the bidirectional threaded rod 10 to simultaneously move oppositely or oppositely, the pushing plate 11 simultaneously drives the upper cutting disc and the lower cutting disc to simultaneously move oppositely or oppositely, in this way, the distance between the trimming edges is accurately adjusted, and when the upper and lower cutting discs rotate, the distance adjustment can be carried out without stopping, so that the trimming device can cut arc edges and the like, the trimming device has higher freedom, the top ends of the two side support mounting plates 1 are rotatably connected with the upper sliding key shafts 6, the upper cutting discs 7 are slidingly connected with the peripheral sides of the two ends of the upper sliding key shafts 6, paper edges are separated through the combination of the upper cutting discs 7 and the lower cutting discs 8, one end of the upper sliding key shaft 6 is fixedly connected with the driven gear 5, the upper and lower key shafts can mutually reversely run through the two gears, the upper cutting discs 7 are fixedly connected with the upper connecting disc 16 towards one side of the driven gear 5, the cutting discs are conveniently separated, the maintenance cost of the cutting discs is reduced, the front end of the output shaft of the motor 2 is fixedly connected with the lower sliding key shaft 9, the both ends week side sliding connection of lower sliding key axle 9 has lower cutting dish 8, the one end fixedly connected with driving gear 4 of lower sliding key axle 9, lower cutting dish 8 is in the one side fixedly connected with lower connection pad 15 towards driving gear 4, the equal fixedly connected with conical needle bearing 14 of week side of upper connection pad 16 and lower connection pad 15, can bear more axial force when guaranteeing to promote through conical needle bearing 14, simultaneously guarantee when shearing, can bear radial force for the whole time stability when moving, the side cut is more efficient, conical needle bearing 14's week side fixedly connected with bearing go-between 13, the week side of bearing go-between 13 is provided with pushing plate 11, pushing plate 11 is used for fixing the position of two cutting dishes, the position of cutting dish is removed to the linkage threaded rod simultaneously, threaded connection has two-way threaded rod 10 between the pushing plate 11, two-way 10's one end is connected with step motor 3's output shaft, driving gear 4 meshes with driven gear 5, be provided with conveyor 12 between upper sliding key axle 6 and the lower sliding key axle 9.

Referring to fig. 1 to 6, the both side support mounting plates 1 are provided with bearings at the rotational connection with the upper sliding key shaft 6, and the other end of the bi-directional threaded rod 10 is provided with bearings at the rotational connection with the support mounting plates 1. The upper cutting disc 7 is provided with corresponding sliding grooves at the sliding connection part with the upper sliding key shaft 6, the lower cutting disc 8 is provided with corresponding sliding grooves at the sliding connection part with the lower sliding key shaft 9, the lower connecting disc 15 is provided with corresponding sliding grooves at the sliding connection part with the lower sliding key shaft 9, and the upper connecting disc 16 is provided with corresponding sliding grooves at the sliding connection part with the upper sliding key shaft 6. The upper connecting disc 16 is fixedly connected with the upper cutting disc 7 through bolts, the upper cutting disc 7 is provided with corresponding threaded holes at the positions of the upper cutting disc 16, the lower connecting disc 15 is fixedly connected with the lower cutting disc 8 through bolts, and the lower cutting disc 8 is provided with corresponding threaded holes at the positions of the lower cutting disc 8 connected with the bolts of the lower connecting disc 15. The bottom of push plate 11 is provided with the thread bush in the threaded connection department with two-way threaded rod 10, and the thread bush passes through bolt and push plate 11 fixed connection, and push plate 11 is provided with the through-hole in the department that corresponds of thread bush. The upper cutting discs 7 on the two sides are arranged between the lower cutting discs 8 on the two sides, and the upper cutting discs 7 are tightly attached to the lower cutting discs 8. The upper connecting disc 16 is provided with a bearing fixing cover on the side facing away from the upper cutting disc 7, and the lower connecting disc 15 is provided with a bearing fixing cover on the side facing away from the lower cutting disc 8. The conveying device 12 is provided with through grooves between the lower cutting discs 8 on two sides, and the pushing plate 11 is provided with mounting grooves at the corresponding positions of the bearing connecting rings 13.

The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. The utility model provides a printing paper dish limit separator which characterized in that: including the support mounting panel (1) of both sides, one side center department fixedly connected with motor (2) of support mounting panel (1), one side bottom fixedly connected with step motor (3) of support mounting panel (1), both sides the top rotation of support mounting panel (1) is connected with slide key axle (6) on, slide key axle (6) on both ends week side sliding connection has last cutting dish (7), the one end fixedly connected with driven gear (5) of last slide key axle (6), one side fixedly connected with connection pad (16) of last cutting dish (7) orientation driven gear (5), the output shaft front end fixedly connected with of motor (2) slide key axle (9) down, the both ends week side sliding connection of lower slide key axle (9) has lower cutting dish (8), the one end fixedly connected with driving gear (4) of lower cutting dish (8) is in one side fixedly connected with down (15) towards driving gear (4), on one side fixedly connected with bearing (13) of connection pad (13) week side thrust connection pad (13), bearing (13) week ring (13) are connected with one side thrust bearing (13), two sides are in threaded connection with a bidirectional threaded rod (10) between the pushing plates (11), one end of the bidirectional threaded rod (10) is connected with an output shaft of the stepping motor (3), the driving gear (4) is meshed with the driven gear (5), and a conveying device (12) is arranged between the upper sliding key shaft (6) and the lower sliding key shaft (9).

2. The printing tray edge separating apparatus as claimed in claim 1, wherein: the two sides of the support mounting plate (1) are provided with bearings at the rotating connection positions of the upper sliding key shaft (6), and the other end of the bidirectional threaded rod (10) is provided with a bearing at the rotating connection positions of the support mounting plate (1).

3. The printing tray edge separating apparatus as claimed in claim 1, wherein: the upper cutting disc (7) is provided with corresponding sliding grooves at the sliding connection part of the upper sliding key shaft (6), the lower cutting disc (8) is provided with corresponding sliding grooves at the sliding connection part of the lower sliding key shaft (9), the lower connecting disc (15) is provided with corresponding sliding grooves at the sliding connection part of the lower sliding key shaft (9), and the upper connecting disc (16) is provided with corresponding sliding grooves at the sliding connection part of the upper sliding key shaft (6).

4. The printing tray edge separating apparatus as claimed in claim 1, wherein: the upper connecting disc (16) is fixedly connected with the upper cutting disc (7) through bolts, the screw holes corresponding to the screw connection positions of the upper cutting disc (7) and the upper connecting disc (16) are formed in the screw connection positions of the lower connecting disc (15) and the lower cutting disc (8) through bolts, and the screw holes corresponding to the screw connection positions of the lower cutting disc (8) and the lower connecting disc (15) are formed in the screw connection positions of the lower cutting disc and the upper cutting disc.

5. The printing tray edge separating apparatus as claimed in claim 1, wherein: the bottom of the pushing plate (11) is provided with a thread sleeve at the thread connection part with the bidirectional threaded rod (10), the thread sleeve is fixedly connected with the pushing plate (11) through a bolt, and the pushing plate (11) is provided with a through hole at the corresponding part of the thread sleeve.

6. The printing tray edge separating apparatus as claimed in claim 1, wherein: the upper cutting discs (7) on two sides are arranged between the lower cutting discs (8) on two sides, and the upper cutting discs (7) are tightly attached to the lower cutting discs (8).

7. The printing tray edge separating apparatus as claimed in claim 1, wherein: the upper connecting disc (16) is provided with a bearing fixing cover at one side deviating from the upper cutting disc (7), and the lower connecting disc (15) is provided with a bearing fixing cover at one side deviating from the lower cutting disc (8).

8. The printing tray edge separating apparatus as claimed in claim 1, wherein: the conveying device (12) is provided with through grooves between the lower cutting discs (8) on two sides, and the pushing plate (11) is provided with mounting grooves at the corresponding positions of the bearing connecting rings (13).