Paper shoveling device of splitting machine

By setting shovel blocks and pressure rollers on the paper feeder of the slitting machine, and adjusting the spacing between the shovel blocks and the pressure roller position, the problem of paper shifting and jamming during the conveying process is solved, achieving smooth paper stacking and anti-jamming effect.

CN223704698UActive Publication Date: 2025-12-23DONGGUAN HONGHUI MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520122920.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

During the paper feeding and stacking process, the paper is prone to shifting and hitting the longitudinal baffle, causing paper jams.

Method used

A first shovel block and a second shovel block are set on the paperboard of the slitting machine. Their spacing is adjusted by adjusting the component. A paper pressing roller is set above the shovel block. The shovel block shovels up the paper and presses down the middle to reduce the width of the paper and prevent it from hitting the longitudinal baffle.

Benefits of technology

It effectively prevents paper from hitting the longitudinal baffle when entering the automatic paper receiving device, avoids paper jams, and ensures that the paper is stacked neatly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a paper shoveling device of a splitting machine, which comprises a machine frame, a paper passing plate is arranged on the machine frame, a first shoveling block and a second shoveling block are arranged on the upper surface of the paper passing plate side by side, an adjusting assembly used for adjusting the distance between the first shoveling block and the second shoveling block is arranged at the bottom of the paper passing plate, and a transverse shaft is fixedly arranged on the machine frame and located above the paper passing plate. The first shovel block and the second shovel block are arranged on the paper passing plate respectively to shovel up paper, and the paper pressing wheels are arranged above the first shovel block and the second shovel block to press the middle of the paper, so that the side edge of the paper slightly warps upwards, and the width of the paper is reduced; therefore, paper can be prevented from colliding with the longitudinal baffle when entering the automatic paper collecting device, and paper jamming is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a slitting machine technical field, concretely relates to a paper shoveling device of slitting machine. BACKGROUND

[0002] The slitting machine is the equipment that processes or says slitting into different specifications of flat paper of roll paper, and the slitting precision is high, and it is suitable for various types of paper, such as card paper, copperplate paper, kraft paper, cultural paper, double adhesive paper, high light photo paper, gold and silver card paper, aluminum foil paper, laser paper, wine packaging paper etc.

[0003] The roll paper enters the slitting device after being bent by the bending device, and the roll paper is cut into single paper, the cut paper is transported to the paper stacking device by the high-speed conveying device, the paper stacking device stacks the paper together by the speed difference between the high-speed conveying device, and then the stacked paper is stacked into a paper pile by the automatic paper collecting device, in order to ensure that the paper pile is stacked neatly, the automatic paper collecting device is usually provided with longitudinal baffles on both sides of the paper pile to ensure that the paper does not deviate when stacking, so the distance between the two longitudinal baffles should not be too different from the width of the paper, since the paper will inevitably deviate during conveying and stacking, the paper will hit the two longitudinal baffles when entering the automatic paper collecting device from the paper stacking device, and paper jam will occur. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a paper shoveling device of slitting machine.

[0005] The utility model discloses a paper shoveling device of slitting machine, including the frame, be equipped with the paper passing board on the frame, the upper surface of paper passing board is equipped with first shovel piece, second shovel piece side by side, the bottom of paper passing board is equipped with the adjusting assembly for adjusting the interval of first shovel piece, second shovel piece, the horizontal shaft is fixedly arranged on the frame and is located above paper passing board, the paper pressing wheel is arranged on the horizontal shaft and is spaced.

[0006] Preferably, the adjusting assembly comprises a lead screw, a hand wheel in driving connection with the lead screw, a lead screw nut threadedly connected to the lead screw, and a connecting seat connected to the second shovel piece on both sides of the lead screw nut. A sliding groove is formed on the paper passing board for avoiding the connecting seat.

[0007] Preferably, one end of the lead screw is provided with a first synchronous wheel, one end of the hand wheel is provided with a second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are drivingly connected by a synchronous belt.

[0008] Preferably, a waist hole is formed in the connecting seat, and a bolt is arranged in the waist hole and tightly connected with the lead screw nut.

[0009] Preferably, a roller is rotatably arranged below the paper pressing wheel on the frame.

[0010] Preferably, one end of the first shovel block and the second shovel block is provided with an inclined surface.

[0011] Preferably, the first shovel block and the second shovel block are in a structure of narrow at top and wide at bottom.

[0012] Preferably, each corner of the first shovel block and the second shovel block is provided with an arc-shaped chamfer.

[0013] The paper shoveling device has the advantages that: the first shovel block and the second shovel block are arranged on the paper passing plate to shovel the paper, and the paper wheel is arranged above the first shovel block and the second shovel block to press the middle part of the paper, so that the side edges of the paper are slightly tilted upward, and the width of the paper is reduced, and thus the paper can avoid colliding against the longitudinal baffle when entering the automatic paper collecting device, and paper jamming is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model makes further explanation to the utility model with the drawings, but the embodiment in the drawings does not constitute any limitation to the utility model, and other drawings can be obtained according to the following drawings without the premise of creative labor for ordinary skilled in the art.

[0015] Figure 1 It is a structure schematic view of the paper shoveling device of the slitting machine.

[0016] Figure 2 It is another structure schematic view of the paper shoveling device of the slitting machine.

[0017] Figure 3 It is a sectional view of the paper shoveling device of the slitting machine.

[0018] Figure 4 It is a structure schematic view of the connecting seat of the paper shoveling device of the slitting machine.

[0019] Figure 5 It is Figure 3 It is a partial view of A.

[0020] Figure 6 It is a structure schematic view of the shovel block of the paper shoveling device of the slitting machine.

[0021] The reference signs shown in the drawings are as follows: 1, rack; 2, paper passing plate; 3, first shovel block; 4, second shovel block; 401, inclined surface; 402, chamfer; 5, horizontal shaft; 6, paper wheel; 7, adjusting assembly; 701, screw rod; 702, hand wheel; 703, screw rod nut; 704, connecting seat; 705, first synchronous wheel; 706, second synchronous wheel; 707, synchronous belt; 708, waist hole; 709, sliding groove; 8, roller; 9, driving shaft. DETAILED DESCRIPTION

[0022] It should be noted that if the embodiments of the utility model have the direction indication (such as up, down, left, right, front, back, etc.), the direction indication is only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the direction indication also changes accordingly.

[0023] In addition, if the embodiments of the utility model have the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that the technical solutions can be realized by ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0024] The technical solutions of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Referring to Figures 1 to 6 As shown in the drawings, the structure of the utility model is: a paper shoveling device of a splitting machine, which comprises a rack 1, the rack 1 is provided with a paper passing plate 2, the paper passing plate 2 is arranged between a paper stacking device and an automatic paper collecting device, the upper surface of the paper passing plate 2 is provided with a first shovel block 3 and a second shovel block 4 side by side, the spacing between the first shovel block 3 and the second shovel block 4 is slightly smaller than the width of the paper, when the paper passes, the first shovel block 3 and the second shovel block 4 shovel the paper, the bottom of the paper passing plate 2 is provided with an adjusting assembly 7 for adjusting the spacing between the first shovel block 3 and the second shovel block 4, the adjusting assembly 7 is used to adjust the spacing between the first shovel block 3 and the second shovel block 4, so that the application range is wider, the rack 1 is fixedly provided with a horizontal shaft 5 above the first shovel block 3 and the second shovel block 4, the horizontal shaft 5 is provided with a paper pressing wheel 6 at intervals, the paper pressing wheel 6 is located between the first shovel block 3 and the second shovel block 4, the paper is shovelled by the first shovel block 3 and the second shovel block 4 and then passes below the paper pressing wheel 6, the paper pressing wheel 6 presses the middle part of the paper, ensuring that the first shovel block 3 and the second shovel block 4 only shovel the two sides of the paper, so that the side edges of the paper are slightly tilted upward, reducing the width of the paper, so that the paper can avoid hitting the longitudinal baffle when collecting, thereby preventing paper jam.

[0026] Furthermore, the adjusting component 7 includes a lead screw 701 and a handwheel 702 that is pulsatorically connected to the lead screw 701. The lead screw 701 is rotatably mounted at the bottom of the paperboard 2. Rotating the handwheel 702 drives the lead screw 701 to rotate. A lead screw nut 703 is threadedly connected to the lead screw 701. The lead screw nut 703 is threadedly engaged with the lead screw 701, converting the rotational motion of the lead screw 701 into the linear motion of the lead screw nut 703. Connecting seats 704 connected to the second shovel block 4 are provided on both sides of the lead screw nut 703. The lead screw nut 703 drives the connecting seats 704 to move, adjusting the position of the second shovel block 4, thereby changing the distance between the first shovel block 3 and the second shovel block 4, so that the first shovel block 3 and the second shovel block 4 can be used for paper of different widths. A groove 709 is provided on the paperboard to avoid the connecting seats 704.

[0027] Furthermore, one end of the lead screw 701 is provided with a first synchronous pulley 705, and one end of the handwheel 702 is provided with a second synchronous pulley 706. The first synchronous pulley 705 and the second synchronous pulley 706 are connected by a synchronous belt 707.

[0028] like Figure 4 As shown, the connecting seat 704 has a waist hole 708, which is set vertically. The waist hole 708 is provided with a bolt that is fastened to the lead screw nut 703. The position of the connecting seat 704 on the lead screw nut 703 is adjusted by adjusting the waist hole 708, thereby changing the gap between the second shovel block 4 and the paperboard 2. This prevents paper jams caused by excessive gaps and scratches or jams caused by insufficient gaps.

[0029] like Figure 2 As shown, a roller 8 is rotatably mounted on the frame 1 below the pressure roller 6. The roller 8 is connected to the drive shaft 9 of the paper stacking device, so that the conveying speed of the roller 8 and the paper stacking device are synchronized. Under the action of the pressure roller 6, the paper that has been separated from the paper stacking device continues to move forward and enters the automatic paper receiving device.

[0030] like Figure 6 As shown, one end of the first shovel block 3 and the second shovel block 4 is provided with an inclined surface 401. The inclined surface 401 is used to guide the paper and ensure that the first shovel block 3 and the second shovel block 4 can smoothly shovel the paper.

[0031] As shown in the figure, the first shovel block 3 and the second shovel block 4 have a structure that is narrower at the top and wider at the bottom, which reduces the angle of the paper curling up on both sides and prevents the paper from creased.

[0032] like Figure 6 As shown, each edge of the first shovel block 3 and the second shovel block 4 is provided with an arc-shaped chamfer 402, which makes the paper pass through more smoothly and avoids scratching the paper.

[0033] In practical use, the spacing between the first scraper block 3 and the second scraper block 4 is adjusted by adjusting component 7 according to the width of the paper. Before entering the automatic paper receiving device, the paper passes through the first scraper block 3 and the second scraper block 4. The first scraper block 3 and the second scraper block 4 scoop up the paper, and then the pressure roller 6 presses down the middle of the paper, ensuring that the first scraper block 3 and the second scraper block 4 only scoop up the two sides of the paper, so that the sides of the paper are slightly raised, reducing the width of the paper. In this way, the paper can avoid hitting the longitudinal baffle when entering the automatic paper receiving device, thereby preventing paper jams.

[0034] The present invention has been further described above with reference to specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the substance and scope of the present invention. Various modifications made by those skilled in the art to the above embodiments after reading this specification are all within the scope of protection of the present invention.

Claims

1. A paper scraping device for a slitting machine, characterized in that: The machine includes a frame (1), on which a paper feeder (2) is provided. A first shovel block (3) and a second shovel block (4) are arranged side by side on the upper surface of the paper feeder (2). An adjustment component (7) for adjusting the distance between the first shovel block (3) and the second shovel block (4) is provided at the bottom of the paper feeder (2). A horizontal shaft (5) is fixedly provided on the frame (1) above the first shovel block (3) and the second shovel block (4). Paper pressing rollers (6) are spaced apart on the horizontal shaft (5).

2. The paper scraping device of a slitting machine according to claim 1, characterized in that: The adjustment assembly (7) includes a lead screw (701) and a handwheel (702) that is connected to the lead screw (701). A lead screw nut (703) is threaded onto the lead screw (701). Connecting seats (704) that are connected to the second shovel block (4) are provided on both sides of the lead screw nut (703). A groove (709) for avoiding the connecting seats (704) is provided on the paperboard (2).

3. The paper scraping device of a slitting machine according to claim 2, characterized in that: One end of the lead screw (701) is provided with a first synchronous pulley (705), and one end of the handwheel (702) is provided with a second synchronous pulley (706). The first synchronous pulley (705) and the second synchronous pulley (706) are connected by a synchronous belt (707).

4. The paper scraping device of a slitting machine according to claim 2, characterized in that: The connecting seat (704) has a waist hole (708), and the waist hole (708) is provided with a bolt that is fastened to the lead screw nut (703).

5. The paper scraping device of a slitting machine according to claim 1, characterized in that: The frame (1) is provided with a roller (8) rotatably located below the paper pressing wheel (6).

6. The paper scraping device of a slitting machine according to claim 1, characterized in that: Both the first shovel block (3) and the second shovel block (4) have a bevel (401) at one end.

7. The paper scraping device of a slitting machine according to claim 1, characterized in that: The first shovel block (3) and the second shovel block (4) have a structure that is narrow at the top and wide at the bottom.

8. The paper scraping device of a slitting machine according to claim 1, characterized in that: Each edge of the first shovel block (3) and the second shovel block (4) is provided with an arc-shaped chamfer (402).