Paper collecting device of offset press

By designing the paper delivery device of the offset printing machine and adopting the L-shaped main and auxiliary paper support and the side paper support snap-on structure, the problem that the existing offset printing machine is difficult to lift the paper pile conveniently is solved, and the paper pile lifting effect is achieved in a safe and labor-saving manner.

CN223457883UActive Publication Date: 2025-10-21TONGLU EAST PRINTING & KNITTING CO LTD
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Patent Information

Application Number
CN202423054554.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The paper delivery device of the existing offset printing machine is difficult to conveniently lift the paper pile and is easy to hurt the hands.

Method used

A paper collection device including a paper collection rack, a main paper support and an auxiliary paper support is designed. The paper pile is stably lifted by utilizing the L-shaped structure, the sliding through hole, the cooperation of the card block and the card slot, the clamping of the side paper support and the paper pile and the adhesion of the rubber strip.

Benefits of technology

It makes lifting the paper pile easier and more labor-saving, avoids hand injuries, adapts to different paper specifications, and improves the stability and safety of operation.

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Abstract

The utility model discloses a paper collecting device of an offset press, which comprises a paper collecting frame, a main paper support and an auxiliary paper support, the shape of the paper collecting frame is high on the left and low on the right, a long through hole is arranged on the paper collecting frame and is in the left-right direction, and the section shape of the main paper support and the section shape of the auxiliary paper support are L-shaped and symmetrical. The L-shaped transverse section of the main paper support and the L-shaped transverse section of the auxiliary paper support are both arranged in the long through hole, the upper end face of the L-shaped transverse section of the main paper support and the upper end face of the L-shaped transverse section of the auxiliary paper support are both lower than the upper end face of the lowest position of the paper collecting frame, a baffle and supporting feet are further arranged on the paper collecting frame, and the baffle is fixedly connected with the left end face of the paper collecting frame. The left end face of the main paper support makes contact with the right end face of the baffle, the upper end faces of the supporting feet are fixedly connected with the lower end face of the highest position of the paper collecting frame, and side paper supports are arranged on the front end face and the rear end face of the main paper support and are in sliding connection with the front end face and the rear end face of the main paper support respectively. The paper stack lifting device has the advantages that paper stacks can be lifted more easily, and hands are not prone to being hurt.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of offset press equipment, and especially to a paper collecting device of offset press. BACKGROUND

[0002] The paper collecting device equipped with general offset press mainly blocks and collects paper, but it is difficult to take out the thick printed paper, and basically the initial paper can only be taken out by fingers or single hand, which is very inconvenient and easy to hurt hand. UTILITY MODEL CONTENTS

[0003] The utility model discloses to overcome the deficiency that paper stack is not good to lift in prior art, and paper stack is not easy to hurt hand, and provide a paper collecting device of offset press.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A paper collecting device of offset press, including paper collecting frame, main paper holder and auxiliary paper holder, the shape of paper collecting frame is left high right low, long through hole is equipped on paper collecting frame and is left and right direction, the cross section shape of main paper holder and the cross section shape of auxiliary paper holder are all L type and are symmetrical, the L type horizontal section of main paper holder and the L type horizontal section of auxiliary paper holder are all placed in long through hole, the upper end surface of L type horizontal section of main paper holder and L type horizontal section of auxiliary paper holder are all lower than the upper end surface of the lowest part of paper collecting frame, baffle and supporting leg are also equipped on paper collecting frame, the left end surface of baffle is fixedly connected with the left end surface of paper collecting frame, the right end surface of baffle is contacted with the left end surface of main paper holder, the upper end surface of supporting leg is fixedly connected with the lower end surface of the highest part of paper collecting frame, the front and rear end surfaces of main paper holder are all equipped with side paper holder, and the front and rear end surfaces of main paper holder are all equipped with side paper holder.

[0006] When using, the end of paper collecting frame with supporting leg is placed below paper outlet, the lower end of main paper holder is placed in long through hole, the left side of main paper holder leans against baffle, and the printed paper is placed on main paper holder along paper collecting frame, after the paper is finished, the lower end of auxiliary paper holder is inserted into the lower part of paper stack along long through hole, and main paper holder and auxiliary paper holder are clamped on paper stack in front and back, then two side paper holders are clamped on both sides of paper stack, the firmness is increased, then main paper holder and auxiliary paper holder are lifted simultaneously, and the paper stack can be well transferred, the paper is not touched in whole process, the force is convenient, the paper stack is more easily lifted, and the hand is not hurt.

[0007] As preferred, the upper end surface of main paper holder and auxiliary paper holder is all equipped with handle, and the handle is fixedly connected with the upper end surface of main paper holder and auxiliary paper holder respectively. The handle is convenient for lifting main paper holder and auxiliary paper holder, and is more labor-saving.

[0008] As preferred, the front and rear end faces of the main paper tray are provided with side columns, the side columns are fixedly connected with the front and rear end faces of the main paper tray respectively, the side columns correspond to the side paper trays one by one, the side columns are provided with sliding through holes, the left end face of the side paper tray is provided with a sliding rod, the cross section shape of the sliding rod is rectangular, one end of the sliding rod is fixedly connected with the left end face of the side paper tray, the other end of the sliding rod is placed on the left side of the side column after penetrating through the sliding through hole, the side paper tray is slidingly connected with the side column through cooperation of the sliding rod and the sliding through hole, the upper and lower end faces in the sliding through hole are provided with clamping grooves one, the sliding rod is provided with clamping blocks, the clamping blocks correspond to the clamping grooves one one by one, and the sliding rod is clamped with the side column through cooperation of the clamping grooves one and the clamping blocks. The sliding through hole facilitates sliding adjustment of the sliding rod to the distance between the side paper trays, facilitates adaptation to different paper specifications, and the clamping blocks and the clamping grooves one can prevent the sliding rod from sliding out.

[0009] As preferred, the left end of the sliding rod is provided with a fixing cap, the right end face of the fixing cap is provided with a groove, the groove is provided with a clamping ring one, the outer side face of the clamping ring one is fixedly connected with the inner wall of the groove, the sliding rod is provided with clamping rings two and three, the clamping ring two is placed in the groove and on the left side of the clamping ring one, the clamping rings two and three are both annularly arranged on the outer side face of the sliding rod and are fixedly connected with the outer side face of the sliding rod, the outer diameter of the clamping ring two is greater than the inner diameter of the clamping ring one, the inner side face of the clamping ring one is provided with a clamping groove two, the clamping ring three corresponds to and is placed in the clamping groove two, and the fixing cap is clamped with the sliding rod through cooperation of the clamping groove two, the clamping ring three, the clamping ring one and the clamping ring two. The right end face of the fixing cap is in contact with the left side face of the side column. The clamping ring one and the clamping ring two can prevent the fixing cap from being pulled out, and the clamping ring three and the clamping groove two can enable the fixing cap to be in contact with and clamped with the side column.

[0010] As preferred, the side column is provided with a buffer pad one, the buffer pad one is fixedly connected with the left side face of the side column, the right end face of the fixing cap is provided with a buffer pad two, the buffer pad two is fixedly connected with the right end face of the fixing cap, the position of the buffer pad one corresponds to the position of the buffer pad two, and the fixing cap is limited with the side column through cooperation of the buffer pad one and the buffer pad two. The friction force between the buffer pad one and the buffer pad two can fix the fixing cap, and the fixing cap can in turn fix the side paper tray.

[0011] As preferred, the paper collecting frame is provided with a rubber pad, the lower end face of the rubber pad is fixedly connected with the upper end face of the highest part of the paper collecting frame, and the inner side face of the side paper tray is provided with a plurality of rubber strips and is uniformly distributed on the left and right sides. The rubber strips are vertically arranged and are fixedly connected with the inner side face of the side paper tray. The rubber pad can facilitate the paper collecting frame to be not easily moved when the paper outlet is connected, and the rubber strips can increase the adhesion between the side paper tray and the side edge of the paper and make the movement more stable.

[0012] The utility model discloses a beneficial effect is: more easily lift paper stack, not easy to hurt the purpose of hand; The handle conveniently lifts main paper holder and auxiliary paper holder, and it is more labor saving to lift; Sliding through -hole conveniently slides the distance adjustment between the lateral paper holder of slide rod, and it is convenient to adapt to different paper specifications, and the friction between buffer pad no. 1 and buffer pad no. 2 can fix the fixed cap, and the fixed cap can be fixed with the lateral paper holder; Rubber pad can not be moved conveniently when the paper collecting frame connects the paper outlet, and rubber strip can increase the adhesion of lateral paper holder and paper side, and it is more stable when moving. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model;

[0014] Figure 2 It is the plan view of the utility model;

[0015] Figure 3 It is Figure 2 the section view of A-A of

[0016] Figure 4 It is Figure 3 the enlarged view of detail B of

[0017] Figure 5 It is the enlarged view of detail C of Figure 3 .

[0018] In the drawing: 1. paper collecting frame, 2. main paper holder, 3. auxiliary paper holder, 4. long through -hole, 5. lateral paper holder, 6. baffle, 7. supporting leg, 8. handle, 9. side column, 10. sliding through -hole, 11. card slot no. 1, 12. slide rod, 13. card block, 14. fixed cap, 15. card ring no. 1, 16. card ring no. 2, 17. recess, 18. card slot no. 2, 19. card ring no. 3, 20. buffer pad no. 1, 21. buffer pad no. 2, 22. rubber pad, 23. rubber strip. DETAILED DESCRIPTION

[0019] The utility model will be further described below in connection with the drawings and specific embodiment.

[0020] For example, Figures 1 to 3In the embodiment, a paper collecting device of a printing machine comprises a paper collecting frame 1, a main paper supporting frame 2 and an auxiliary paper supporting frame 3. The paper collecting frame 1 is shaped as left high and right low. The paper collecting frame 1 is provided with a long through hole 4 and is shaped as left-right direction. The main paper supporting frame 2 and the auxiliary paper supporting frame 3 are both shaped as L type and are symmetrical. The L type horizontal section of the main paper supporting frame 2 and the L type horizontal section of the auxiliary paper supporting frame 3 are both placed in the long through hole 4. The upper end surface of the L type horizontal section of the main paper supporting frame 2 and the L type horizontal section of the auxiliary paper supporting frame 3 are both lower than the upper end surface of the lowest part of the paper collecting frame 1. The paper collecting frame 1 is further provided with a baffle 6 and a supporting leg 7. The baffle 6 is fixedly connected with the left end surface of the paper collecting frame 1. The left end surface of the main paper supporting frame 2 is in contact with the right end surface of the baffle 6. The supporting leg 7 has a plurality of supporting legs. The upper end surface of the supporting leg 7 is fixedly connected with the lower end surface of the highest part of the paper collecting frame 1. The front and back end surfaces of the main paper supporting frame 2 are both provided with a side paper supporting frame 5. The side paper supporting frame 5 is slidably connected with the front and back end surfaces of the main paper supporting frame 2 respectively.

[0021] As shown in Figure 1 , the main paper supporting frame 2 and the auxiliary paper supporting frame 3 are both provided with a handle 8. The handle 8 is fixedly connected with the upper end surface of the main paper supporting frame 2 and the auxiliary paper supporting frame 3 respectively.

[0022] As shown in Figure 1 , Figure 3 and Figure 4 , the front and back end surfaces of the main paper supporting frame 2 are both provided with a side column 9. The side column 9 is fixedly connected with the front and back end surfaces of the main paper supporting frame 2 respectively. The side column 9 corresponds to the side paper supporting frame 5 one by one. The side column 9 is provided with a sliding through hole 10. The left end surface of the side paper supporting frame 5 is provided with a sliding rod 12. The sliding rod 12 is shaped as rectangle. One end of the sliding rod 12 is fixedly connected with the left end surface of the side paper supporting frame 5. The other end of the sliding rod 12 is placed at the left side of the side column 9 after passing through the sliding through hole 10. The side paper supporting frame 5 is slidably connected with the side column 9 through the cooperation of the sliding rod 12 and the sliding through hole 10. The upper and lower end surfaces of the sliding through hole 10 are provided with a clamping groove 11. The sliding rod 12 is provided with a clamping block 13. The clamping block 13 corresponds to the clamping groove 11 one by one. The sliding rod 12 is clamped with the side column 9 through the cooperation of the clamping groove 11 and the clamping block 13.

[0023] As shown in Figure 3 and Figure 4As shown in the drawings, the left end of the sliding rod 12 is provided with a fixing cap 14, the right end face of the fixing cap 14 is provided with a groove 17, the groove 17 is provided with a snap ring 15, the outer side face of the snap ring 15 is fixedly connected with the inner wall of the groove 17, the sliding rod 12 is provided with a snap ring 16 and a snap ring 19, the snap ring 16 is arranged in the groove 17 and on the left side of the snap ring 15, the snap ring 16 and the snap ring 19 are both arranged on the outer side face of the sliding rod 12 and are fixedly connected with the outer side face of the sliding rod 12, the outer diameter of the snap ring 16 is larger than the inner diameter of the snap ring 15, the inner side face of the snap ring 15 is provided with a clamping groove 18, the snap ring 19 corresponds to the clamping groove 18 and is arranged in the clamping groove 18, the fixing cap 14 is clamped with the sliding rod 12 through the cooperation of the clamping groove 18, the snap ring 19, the snap ring 15 and the snap ring 16, and the right end face of the fixing cap 14 is in contact with the left side face of the side column 9.

[0024] As shown in the drawings, Figure 3 and Figure 4 the side column 9 is provided with a buffer pad 20, the buffer pad 20 is fixedly connected with the left side face of the side column 9, the right end face of the fixing cap 14 is provided with a buffer pad 21, the buffer pad 21 is fixedly connected with the right end face of the fixing cap 14, the position of the buffer pad 20 corresponds to the position of the buffer pad 21, and the fixing cap 14 is limited with the side column 9 through the cooperation of the buffer pad 20 and the buffer pad 21.

[0025] As shown in the drawings, Figure 1 and Figure 5 the paper collecting frame 1 is provided with a rubber pad 22, the lower end face of the rubber pad 22 is fixedly connected with the upper end face of the highest part of the paper collecting frame 1, the inner side face of the side paper holder 5 is provided with a plurality of rubber strips 23 and is uniformly distributed on the left and right sides, the rubber strips 23 are vertically arranged, and the rubber strips 23 are fixedly connected with the inner side face of the side paper holder 5.

[0026] When use, put the end of the paper holder 1 with the support 7 under the paper outlet, let the rubber pad 22 close to the paper outlet, prevent the paper holder 1 from sliding, put the lower end of the main paper holder 2 into the long hole 4, let the left side of the main paper holder 2 close to the baffle 6, let the printed paper go to the main paper holder 2 along the paper holder 1, when the paper is out, put the lower end of the auxiliary paper holder 3 into the lower end of the paper stack along the long hole 4, let the main paper holder 2 and the auxiliary paper holder 3 hold the paper stack, then let the sliding rod 12 on the side paper holder 5 move in the sliding hole 10 of the side column 9, the clamping groove 11 and the clamping block 13 can ensure that the sliding rod 13 will not be separated from the side column 9, then let the side paper holder 5 with the rubber strip 23 on one side hold the two sides of the paper stack, the rubber strip 23 can increase the friction to increase the firmness, then press the fixed cap 14 to the side column 9, the end of the sliding rod 12 with the clamping ring 2 moves in the groove 17, let the clamping ring 3 19 clamp in the clamping groove 2 18 on the clamping ring 1 15, at the same time let the buffer pad 1 20 and the buffer pad 2 21 contact, the buffer pad 1 20 and the buffer pad 2 21 are rubber and other materials with strong adhesion, so that the fixed cap 14 can be fixed in the fixed position of the side column 9, the position of the side paper holder 5 is also fixed, then lift the handle 8 on the main paper holder 2 and the auxiliary paper holder 3 at the same time, the paper stack can be moved well, the whole process does not need to touch the paper, the force is also convenient, achieves the purpose of easier to lift the paper stack and not easy to hurt the hand.

Claims

1. A delivery device for an offset printing press, characterized in that The utility model relates to a paper collecting frame, which comprises a paper collecting frame (1), a main paper holder (2) and an auxiliary paper holder (3), the paper collecting frame (1) is high on the left and low on the right, the paper collecting frame (1) is provided with a long through hole (4) and is left-right oriented, the main paper holder (2) and the auxiliary paper holder (3) are both L-shaped and symmetrical, the L-shaped horizontal section of the main paper holder (2) and the L-shaped horizontal section of the auxiliary paper holder (3) are both arranged in the long through hole (4), the upper end surface of the L-shaped horizontal section of the main paper holder (2) and the L-shaped horizontal section of the auxiliary paper holder (3) is lower than the upper end surface of the lowest part of the paper collecting frame (1), the paper collecting frame (1) is further provided with a baffle (6) and a supporting leg (7), the baffle (6) is fixedly connected with the left end surface of the paper collecting frame (1), the left end surface of the main paper holder (2) is in contact with the right end surface of the baffle (6), the supporting leg (7) has a plurality of supporting legs (7), the upper end surface of the supporting leg (7) is fixedly connected with the lower end surface of the highest part of the paper collecting frame (1), the front and rear end surfaces of the main paper holder (2) are both provided with a side paper holder (5), and the side paper holder (5) is slidably connected with the front and rear end surfaces of the main paper holder (2) respectively.

2. The paper collection device of a sheet-fed offset printing machine according to claim 1, wherein The main paper holder (2) and the auxiliary paper holder (3) are both provided with a handle (8), and the handle (8) is fixedly connected with the upper end surface of the main paper holder (2) and the auxiliary paper holder (3) respectively.

3. The paper collection device of a sheet-fed offset printing machine according to claim 1, wherein The front and rear end surfaces of the main paper holder (2) are both provided with a side column (9), the side column (9) is fixedly connected with the front and rear end surfaces of the main paper holder (2) respectively, the side column (9) corresponds to the side paper holder (5) in a one-to-one manner, the side column (9) is provided with a sliding through hole (10), the left end surface of the side paper holder (5) is provided with a sliding rod (12), the sliding rod (12) is rectangular in cross section, one end of the sliding rod (12) is fixedly connected with the left end surface of the side paper holder (5), the other end of the sliding rod (12) is arranged on the left side of the side column (9) after penetrating through the sliding through hole (10), the side paper holder (5) is slidably connected with the side column (9) through cooperation of the sliding rod (12) and the sliding through hole (10), the upper and lower end surfaces in the sliding through hole (10) are provided with a clamping groove (11), the sliding rod (12) is provided with a clamping block (13), the clamping block (13) corresponds to the clamping groove (11) in a one-to-one manner, and the sliding rod (12) is clamped with the side column (9) through cooperation of the clamping groove (11) and the clamping block (13).

4. A delivery device for an offset printing press according to claim 3, characterised in that The left end of the sliding rod (12) is provided with a fixed cap (14), the right end surface of the fixed cap (14) is provided with a groove (17), the groove (17) is provided with a snap ring (15), the outer side surface of the snap ring (15) is fixedly connected with the inner wall of the groove (17), the sliding rod (12) is provided with a snap ring (16) and a snap ring (19), the snap ring (16) is arranged in the groove (17) and is arranged on the left side of the snap ring (15), the snap ring (16) and the snap ring (19) are arranged on the outer side surface of the sliding rod (12) and are fixedly connected with the outer side surface of the sliding rod (12), the outer diameter of the snap ring (16) is greater than the inner diameter of the snap ring (15), the inner side surface of the snap ring (15) is provided with a clamping groove (18), the snap ring (19) corresponds to the clamping groove (18) and is arranged in the clamping groove (18), the fixed cap (14) is clamped with the sliding rod (12) through the cooperation of the clamping groove (18), the snap ring (19), the snap ring (15) and the snap ring (16), and the right end surface of the fixed cap (14) is in contact with the left side surface of the side column (9).

5. A delivery device for an offset printing press according to claim 4, characterised in that The side column (9) is provided with a buffer pad (20), the buffer pad (20) is fixedly connected with the left side surface of the side column (9), the right end surface of the fixed cap (14) is provided with a buffer pad (21), the buffer pad (21) is fixedly connected with the right end surface of the fixed cap (14), the position of the buffer pad (20) corresponds to the position of the buffer pad (21), and the fixed cap (14) is limited with the side column (9) through the cooperation of the buffer pad (20) and the buffer pad (21).

6. The paper collection device of a sheet-fed offset printing machine according to claim 1, wherein The paper holder (1) is provided with a rubber pad (22), the lower end surface of the rubber pad (22) is fixedly connected with the upper end surface of the highest part of the paper holder (1), the inner side surface of the side paper holder (5) is provided with a plurality of rubber strips (23) and is uniformly distributed on the left and right sides, the rubber strips (23) are vertically arranged, and the rubber strips (23) are fixedly connected with the inner side surface of the side paper holder (5).