CN211034577U

CN211034577U - Coiling mechanism convenient to press from both sides tight paper

Info

Publication number: CN211034577U
Application number: CN201921982897.7U
Authority: CN
Inventors: 荣沉毅
Original assignee: Wuxi Hanmoyuan Printing Co ltd
Current assignee: Wuxi Hanmoyuan Printing Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-17
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to the technical field of printing equipment, in particular to a winding device convenient for clamping paper, which comprises a driving motor, a winding roller and a locking mechanism; the winding roller outer wall is opened there is the groove that passes through to the inside of winding roller, winding roller one end is coaxial with driving motor's output and is rotated, the winding roller other end is located to open through the groove both sides along winding roller length direction and has the sliding tray, the winding roller inner wall is located the sliding tray position and has been opened and have the groove of dodging, locking mechanism is including the slide bar, slide bar lateral wall fixedly connected with connecting rod, the connecting rod runs through the groove of dodging, the one end fixedly connected with extrusion piece of slide bar is kept away from to the connecting rod, when extrusion piece slides to one side that the sliding tray is close to adjacent sliding tray, two extrusion piece laminating, extrusion piece just has square joint piece to the side lower extreme protrusion of adjacent extrusion piece, still sunken joint groove that has the cooperation. The utility model discloses the effect that has is: the paper is convenient to fix before being rolled and is not easy to loosen.

Description

Coiling mechanism convenient to press from both sides tight paper

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to a coiling mechanism convenient to press from both sides tight paper is related to.

Background

A printer is a machine that prints text and images. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.

The coiling mechanism of current printing machine includes driving motor and wind-up roll, the driving motor output with wind-up roll fixed connection, before beginning the rolling, twine paper in the wind-up roll earlier, need make it paste tightly on tightening up the roller according to the tip of pressing paper through the manual work, then the starter motor, let the tip of paper and motor rotate together until the tip of paper is pressed from both sides by the paper of rolling.

The above prior art solutions have the following drawbacks: before the tip of paper and the paper coincidence of rolling, the tip of paper need be pressed to the finger, and when the tip of paper was left to the finger, the paper was become flexible easily and is leaded to the rolling failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coiling mechanism of satellite formula full-wheel six-color press, the effect that has is: the paper is convenient to fix before being rolled and is not easy to loosen.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a winding device convenient for clamping paper comprises a driving motor, a winding roller and a locking mechanism;

the wind-up roll is in a hollow cylindrical shape, the outer wall of the wind-up roll is provided with a through groove which penetrates through the wind-up roll, one end of the winding roller and the output end of the driving motor rotate coaxially, the other end of the winding roller is positioned at two sides of the passing groove along the length direction of the winding roller and is provided with a sliding groove, an avoiding groove is arranged on the inner wall of the winding roller at the position of the sliding groove, the locking mechanism comprises a sliding rod which is connected with the sliding groove in a sliding way, the side wall of the sliding rod is fixedly connected with a connecting rod, the connecting rod penetrates through the avoidance groove, one end of the connecting rod far away from the sliding rod is fixedly connected with an extrusion block, when the extrusion blocks slide to one side of the sliding groove close to the adjacent sliding groove, the two extrusion blocks are jointed, the lower end of the side face of each extrusion block, which is opposite to the adjacent extrusion block, is provided with a square clamping block in a protruding mode, and a clamping groove matched with the clamping block is formed in a sunken mode.

Through adopting above-mentioned technical scheme, when using this coiling mechanism, inject the tip of paper through the inslot, then through removing the slide bar to two extrusion piece laminating, joint piece and joint groove joint cooperation this moment, two extrusion pieces press from both sides the paper tight, are convenient for before the paper rolling promptly fixed, difficult not hard up, the follow-up rolling of being convenient for.

The utility model discloses further set up to: one side of each extrusion block, which is opposite to the adjacent extrusion block, is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, set up the rubber pad, the protection extrusion piece reduces two mutual wearing and tearing between the extrusion piece when extrusion piece laminating, protects the paper simultaneously, reduces paper pressurized damage.

The utility model discloses further set up to: also comprises a sleeve joint ring;

one end of each sliding rod extends out of the corresponding sliding groove, and when the two extrusion blocks are attached to each other, the sleeve joint rings are sleeved on the outer walls of the two sliding rods and attached to the sliding rods.

Through adopting above-mentioned technical scheme, when two extrusion pieces were laminated, cup jointed the ring and cup jointed in two slide bar outer walls and with the slide bar laminating, through setting up the cup joint ring, made two unable relative movement of slide bar, when the reduction wind-up roll rotation appears, two extrusion pieces break away from the laminating and lead to the paper not hard up.

The utility model discloses further set up as the slide bar lateral wall protrusion has the latch segment, when two when the extrusion piece is laminated, the latch segment is laminated with adjacent latch segment, the latch segment is kept away from the sunken semicircular locking groove that has in sliding tray one side, the longitudinal section of latch segment length direction is L shapes in the locking groove, locking groove sliding connection has the locking semi-ring, two when the latch segment is laminated, two locking groove end to end, two locking semi-ring laminating.

Through adopting above-mentioned technical scheme, after two slide bar laminates, will cup joint the ring cover and cup joint in the slide bar outer wall, two locking semi-rings laminates this moment, then two locking semi-rings of rotatory, two slide bars of supplementary locking make two sliding blocks be difficult to separate, and two extrusion pieces are difficult for breaking away from the laminating state promptly.

The utility model discloses further set up to: the inner walls of the locking semi-rings facing the adjacent locking semi-rings are fixedly connected with indicating rods horizontally.

Through adopting above-mentioned technical scheme, when the signal pole is not in the state that the level set up, then two locking semi-rings lock the slide bar, when the signal is in the state that the level set up, then two locking boards do not lock two slide bars, through setting up the signal pole, are convenient for observe the operating condition of locking semi-ring.

The utility model discloses further set up to: the winding roller is provided with a spline, the outer wall of the output end of the driving motor is fixedly connected with a coupling shaft ring, and the inner wall of the coupling shaft ring is provided with a spline hub matched with the spline.

Through adopting above-mentioned technical scheme, the rolling passes through spline and spline hub cooperation and the coaxial rotation of driving motor output, because splined connection bearing capacity is high, and is good to neutrality, and the driven plate need transmit the turning force for the wind-up roll simultaneously, therefore chooses for use between on even collar and the wind-up roll for splined connection.

The utility model discloses further set up to: the winding roller is characterized in that a locking ring block is fixedly connected to the side wall of the coupling ring, a locking through hole is formed in the locking ring block, a locking bolt penetrates through the locking through hole, a locking threaded hole is formed in the position, right opposite to the locking through hole, of the winding roller, and the locking bolt is in threaded fit with the locking threaded hole.

Through adopting above-mentioned technical scheme, run through locking through-hole and locking screw hole screw-thread fit through locking bolt, will link the axle ring and lock the locking ring piece locking, use screw-thread fit locking, simple structure, convenient operation connects reliably.

The utility model discloses further set up to: the locking ring blocks are arranged into four and are circumferentially arrayed on the side wall of the coupling ring.

Through adopting above-mentioned technical scheme, the locking ring piece sets up to four and circumference array on the shaft coupling ring lateral wall, and the atress is even between every locking ring piece, reduces to appear because the uneven local stress concentration of single locking ring piece atress leads to structural damage.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the winding device is used, the end part of the paper is inserted into the through groove, then the sliding rod is moved until the two extrusion blocks are attached, the clamping block is clamped and matched with the clamping groove, the two extrusion blocks clamp the paper, and the paper is convenient to fix and not easy to loosen before being wound and is convenient to subsequently wind;

2. when the two extrusion blocks are attached, the sleeve ring is sleeved on the outer walls of the two sliding rods and attached to the sliding rods, the two sliding rods cannot move relatively by the arrangement of the sleeve ring, and the phenomenon that paper is loosened due to the fact that the two extrusion blocks are separated from the attachment when the wind-up roll rotates is reduced;

3. after two slide bar laminates, will cup joint the ring cover and cup joint in the slide bar outer wall, two locking semi-rings laminates this moment, then two locking semi-rings of rotatory, two slide bar of supplementary locking make two sliding blocks be difficult to separate, two extrusion pieces are difficult for promptly breaking away from the laminating state.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the wind-up roll of the present invention;

fig. 3 is a schematic structural diagram of the locking mechanism of the present invention;

fig. 4 is the connection relationship schematic diagram of the driving motor and the wind-up roll of the utility model.

In the figure, 1, a motor is driven; 111. a splined hub; 112. a locking block; 1121. locking the through hole; 1122. locking the bolt; 2. a wind-up roll; 21. passing through the slot; 22. an avoidance groove; 23. a spline; 24. locking the threaded hole; 25. a sliding groove; 3. a locking mechanism; 31. a slide bar; 32. a connecting rod; 33. extruding the block; 332. a clamping block; 333. a clamping groove; 331. a rubber pad; 34. a locking ring block; 341. a locking groove; 342. a sleeving connection ring; 35. locking the semi-ring; 351. the rod is illustrated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a coiling mechanism convenient to press from both sides tight paper, including driving motor 1, still including wind-up roll 2 and locking mechanism 3.

Referring to fig. 2 and 3, the wind-up roll 2 is hollow cylindrical, the outer wall of the wind-up roll 2 is provided with a through groove 21 penetrating into the wind-up roll 2, one end of the wind-up roll 2 coaxially rotates with the output end of the driving motor 1, the other end of the wind-up roll 2 is provided with sliding grooves 25 at two sides of the through groove 21 along the length direction of the wind-up roll 2, the inner wall of the wind-up roll 2 is provided with an avoiding groove 22 at the position of the sliding groove 25, the locking mechanism 3 comprises a sliding rod 31 slidably connected with the sliding groove 25, the side wall of the sliding rod 31 is fixedly connected with a connecting rod 32, the connecting rod 32 penetrates through the avoiding groove 22, one end of the connecting rod 32, when the extrusion blocks 33 slide to one side of the sliding groove 25 close to the adjacent sliding groove 25, the two extrusion blocks 33 are attached, the lower end of the side surface of the extrusion block 33 opposite to the adjacent extrusion block 33 is provided with a square clamping block 332 in a protruding manner, and a clamping groove 333 matched with the clamping block 332 is also recessed.

A rubber pad 331 is fixedly connected to one side of each extrusion block 33 opposite to the adjacent extrusion block 33. The rubber pad 331 is arranged to protect the squeezing blocks 33, mutual abrasion between the two squeezing blocks 33 when the two squeezing blocks 33 are attached is reduced, paper is protected, and damage to the paper due to pressure is reduced.

The winding device further comprises a collar 342. One end of the sliding rod 31 extends out of the sliding groove 25, and when the two squeezing blocks 33 are jointed, the sleeve ring 342 is sleeved on the outer wall of the two sliding rods 31 and jointed with the sliding rods 31. When two extrusions 33 are laminated, cup joint ring 342 cup joints in two slide bar 31 outer walls and with the slide bar 31 laminating, through setting up cup joint ring 342, makes two slide bar 31 unable relative movement, when reducing the wind-up roll 2 rotation that appears, two extrusions 33 break away from the laminating and lead to the paper not hard up.

The locking blocks 112 are protruded on the side walls of the sliding rods 31, when the two squeezing blocks 33 are attached, the locking blocks 112 are attached to the adjacent locking blocks 112, a semicircular locking groove 341 is formed in one side, away from the sliding groove 25, of the locking block 112, the longitudinal section of the locking groove 341 in the length direction of the locking block 112 is L-shaped, the locking groove 341 is connected with the locking half rings 35 in a sliding mode, when the two locking blocks 112 are attached, the two locking grooves 341 are connected end to end, the two locking half rings 35 are attached, after the two sliding rods 31 are attached, the sleeving ring 342 is sleeved on the outer walls of the sliding rods 31, at the moment, the two locking half rings 35 are attached, then the two locking half rings 35 are rotated, the two sliding rods 31 are locked in an auxiliary mode, the two sliding rods are made not to.

A horizontal indicating rod 351 is fixedly connected to the inner wall of the locking half ring 35 facing the adjacent locking half ring 35. When the indicating rod 351 is not in the horizontal arrangement state, the two locking half rings 35 lock the sliding rod 31, and when the indicating rod 351 is in the horizontal arrangement state, the two locking plates do not lock the two sliding rods 31, so that the working state of the locking half rings 35 can be observed conveniently by arranging the indicating rod 351.

Referring to fig. 4, a spline 23 is arranged on the wind-up roll 2, a coupling ring is fixedly connected to the outer wall of the output end of the driving motor 1, and a spline 23 hub 111 matched with the spline 23 is arranged on the inner wall of the coupling ring. The winding is matched with the hub 111 of the spline 23 through the spline 23 and coaxially rotates with the output end of the driving motor 1, the spline 23 is high in connection bearing capacity and good in centering performance, meanwhile, the driven disc needs to transmit rotating force to the winding roller 2, and therefore the spline 23 is connected between the connecting shaft ring and the winding roller 2.

The side wall of the coupling ring is fixedly connected with a locking ring block 34, a locking through hole 1121 is formed in the locking ring block 34, a locking bolt 1122 penetrates through the locking through hole 1121, a locking threaded hole 24 is formed in the position, opposite to the locking through hole 1121, of the winding roller, and the locking bolt 1122 is in threaded fit with the locking threaded hole 24. The locking bolt 1122 penetrates through the locking through hole 1121 to be in threaded fit with the locking threaded hole 24, the connecting ring and the locking ring block 34 are locked through threaded fit locking, and the locking device is simple in structure, convenient to operate and reliable in connection.

The locking ring blocks 34 are arranged in four and circumferentially arrayed on the side wall of the coupling ring. The four locking ring blocks 34 are arranged on the side wall of the coupling ring in a circumferential array mode, stress between every two locking ring blocks 34 is uniform, and structural damage caused by uneven stress and local stress concentration of the single locking ring block 34 is reduced.

The implementation principle of the embodiment is as follows:

when using this coiling mechanism, inject the tip of paper through the inslot 21, then laminate through removing slide bar 31 to two extrusion pieces 33, joint piece 332 and joint groove 333 joint cooperation this moment, then connect the ring to cup joint in two slide bar 31 outer walls and with the laminating of slide bar 31, two rotatory locking semi-rings 35, two slide bars 31 of supplementary locking, make two sliding blocks be difficult to separate, two extrusion pieces 33 press from both sides the paper tightly, be convenient for before the paper rolling promptly fixed, difficult not hard up, the subsequent rolling of being convenient for.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a coiling mechanism convenient to press from both sides tight paper, includes driving motor (1), its characterized in that: the winding device also comprises a winding roller (2) and a locking mechanism (3);

wind-up roll (2) are hollow cylinder, wind-up roll (2) outer wall is opened there is through to wind-up roll (2) inside groove (21) that passes through, wind-up roll (2) one end with the coaxial rotation of output of driving motor (1), wind-up roll (2) other end is located along wind-up roll (2) length direction open through groove (21) both sides has sliding tray (25), wind-up roll (2) inner wall is located sliding tray (25) position is opened and is dodged groove (22), locking mechanism (3) including with sliding tray (25) sliding connection's slide bar (31), slide bar (31) lateral wall fixedly connected with connecting rod (32), connecting rod (32) run through dodge groove (22), connecting rod (32) are kept away from the one end fixedly connected with extrusion block (33) of slide bar (31), work as extrusion block (33) slide extremely sliding tray (25) are close to one side of adjacent sliding tray (25) The two extruding blocks (33) are attached, the extruding blocks (33) are right opposite to the lower end of the side face of the adjacent extruding block (33) and protrude to form a square clamping block (332), and a clamping groove (333) matched with the clamping block (332) is further sunken.

2. A winding device for facilitating the clamping of paper sheets, as claimed in claim 1, characterized in that: one side of each extrusion block (33) opposite to the adjacent extrusion block (33) is fixedly connected with a rubber pad (331).

3. A winding device for facilitating the clamping of paper sheets, as claimed in claim 1, characterized in that: also comprises a sleeve joint ring (342);

one end of each sliding rod (31) extends out of the corresponding sliding groove (25), and when the two extrusion blocks (33) are attached to each other, the sleeve ring (342) is sleeved on the outer walls of the two sliding rods (31) and attached to the sliding rods (31).

4. The winding device convenient for clamping paper sheets as claimed in claim 3, wherein locking blocks (112) are protruded from the side wall of the sliding rod (31), when two squeezing blocks (33) are jointed, the locking blocks (112) are jointed with the adjacent locking blocks (112), a semicircular locking groove (341) is recessed on one side of the locking blocks (112) far away from the sliding groove (25), the longitudinal section of the locking groove (341) along the length direction of the locking blocks (112) is L-shaped, the locking groove (341) is connected with a locking half ring (35) in a sliding manner, when two locking blocks (112) are jointed, the two locking grooves (341) are connected end to end, and the two locking half rings (35) are jointed.

5. A winding device facilitating paper clamping according to claim 4, characterized in that: the inner walls of the locking semi-rings (35) facing the adjacent locking semi-rings (35) are fixedly connected with indicating rods (351) which are horizontally arranged.

6. A winding device for facilitating the clamping of paper sheets, as claimed in claim 1, characterized in that: be provided with spline (23) on wind-up roll (2), the output outer wall fixedly connected with coupling ring of driving motor (1), coupling ring inner wall be provided with spline (23) complex spline (23) hub (111).

7. A winding device facilitating paper clamping according to claim 6, characterized in that: the winding roller is characterized in that a locking ring block (34) is fixedly connected to the side wall of the coupling ring, a locking through hole (1121) is formed in the locking ring block (34), a locking bolt (1122) penetrates through the locking through hole (1121), a locking threaded hole (24) is formed in the position, right facing the locking through hole (1121), of the winding roller, and the locking bolt (1122) is in threaded fit with the locking threaded hole (24).

8. A winding device for facilitating the clamping of paper sheets, as claimed in claim 7, wherein: the locking ring blocks (34) are arranged in four and are circumferentially arrayed on the side wall of the coupling ring.