Paper tube clamp

The paper tube clamp, which uses a vacuum suction head and clamping plate for positioning, solves the problem of controlling the force when gripping large paper tubes with traditional clamping plates, and achieves stable movement and quality protection of the paper tubes.

CN223851676UActive Publication Date: 2026-01-30HONGGE (GUANGZHOU) PAPER CO LTD
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Patent Information

Application Number
CN202520249362.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

When using traditional clamps or grippers to hold large paper tubes, it is difficult to control the force, which can easily lead to deformation of the paper tubes and affect product quality.

Method used

The paper tube clamp uses a vacuum suction head and clamping plate for positioning. The vacuum suction head adsorbs the paper tube, and the drive cylinder drives the support rod to move the paper tube. The clamping plate position is adjustable to accommodate paper tubes of different specifications.

Benefits of technology

It effectively prevents paper tubes from deforming during movement, ensures paper tube quality, and adapts to the handling needs of paper tubes of different specifications.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223851676U_ABST
    Figure CN223851676U_ABST
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Abstract

The utility model discloses a paper tube clamp which comprises a driving cylinder, a vacuum adsorption head, a connecting rod, a clamping plate, a first auxiliary part, a second auxiliary part, a bearing rod and a connecting part, and the first auxiliary part and the second auxiliary part are arranged at one end and the other end of the bottom face of the connecting part respectively. The clamping plates comprise the first clamping plate and the second clamping plate which are arranged on the bottom faces of the first auxiliary part and the second auxiliary part in the vertical direction respectively, and a paper tube is contained between the first clamping plate and the second clamping plate. The bearing rod is arranged between the first clamping plate and the second clamping plate in the horizontal direction, vacuum adsorption heads are arranged at the two ends of the bearing rod, and the paper tube located between the first clamping plate and the second clamping plate is adsorbed through the vacuum adsorption heads. By means of the mode, a paper tube can be limited through the clamping plates and then adsorbed through the vacuum adsorption heads at the two ends of the bearing rod, and then the paper tube can be moved, so that the situation that when a conventional clamp is used, the paper tube is deformed, and the quality is affected is avoided, and the quality of the paper tube is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing device equipment field, concretely is a paper tube clamp. BACKGROUND

[0002] In recent years, the fast consumer goods industry develops rapidly, with the development of packaging industry, more and more outer packaging metal parts are replaced by paper products with lower cost, and paper tubes are needed in many places in daily life and production, and small paper tubes can be transported manually, but larger heavy paper tubes (hereinafter referred to as paper tubes) cannot be transported manually.

[0003] The traditional paper tube moving mode generally adopts a clamping plate or a clamping arm to clamp the paper tube, and then the paper tube is grabbed and transported, but the force of the physical grabbing mode is not easy to control, and if the force is too small, the paper tube is not easy to grab stably, and if the force is too large, the paper tube is easy to be squeezed and deformed, which seriously affects the quality of the product. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a paper tube clamp to solve the above technical problems.

[0006] (II) technical scheme

[0007] In order to solve the above technical problems, the utility model provides a technical scheme: a paper tube clamp, comprising a driving cylinder, a first vacuum suction head and a second vacuum suction head, characterized in that it further comprises: a connecting rod; a connecting part is arranged at the bottom end of the connecting rod; a first auxiliary part is slidably arranged at one end of the bottom surface of the connecting part; a second auxiliary part is slidably arranged at the other end of the bottom surface of the connecting part; a first clamping plate is arranged vertically on the bottom surface of the first auxiliary part; a second clamping plate is arranged vertically on the bottom surface of the second auxiliary part, wherein the first clamping plate and the second clamping plate are used to accommodate the paper tube; a bearing rod is arranged horizontally between the first clamping plate and the second clamping plate, wherein the first vacuum suction head is arranged at one end of the bearing rod, and the second vacuum suction head is arranged at the other end of the bearing rod, so as to suck the paper tube between the first clamping plate and the second clamping plate through the first vacuum suction head and the second vacuum suction head; wherein the driving cylinder is arranged vertically on the connecting part, the telescopic rod of the driving cylinder is arranged downwardly, and the end of the telescopic rod of the driving cylinder is connected with the bearing rod, so as to drive the bearing rod to ascend and descend through the driving cylinder.

[0008] Preferably, the end of the telescopic rod of the driving cylinder is arranged at the center of the bearing rod through the connecting piece.

[0009] Preferably, one end of the carrier rod is provided with a first long slot along the length direction thereof, and the other end of the carrier rod is provided with a second long slot along the length direction thereof, wherein the first vacuum suction head is slidingly arranged in the first long slot, and the second vacuum suction head is slidingly arranged in the second long slot.

[0010] Preferably, a first sliding member is slidingly arranged in the first long slot, and a second sliding member is slidingly arranged in the second long slot, wherein the first vacuum suction head is arranged at the bottom end of the first sliding member, and the second vacuum suction head is arranged at the bottom end of the second sliding member.

[0011] Preferably, the first sliding member comprises a first penetrating rod penetrating in the first long slot, the first vacuum suction head is arranged at the bottom end of the first penetrating rod, the first penetrating rod is provided with a first clamping portion clamped on the bottom surface of the first long slot, the top end of the first penetrating rod is threadedly connected with a first nut, so as to clamp the first penetrating rod in the first long slot through the first nut and the first clamping portion, and the second sliding member comprises a second penetrating rod penetrating in the second long slot, the second vacuum suction head is arranged at the bottom end of the second penetrating rod, the second penetrating rod is provided with a second clamping portion clamped on the bottom surface of the second long slot, and the top end of the second penetrating rod is threadedly connected with a second nut, so as to clamp the second penetrating rod in the second long slot through the second nut and the second clamping portion.

[0012] Preferably, the bottom surface of the connecting portion is provided with a sliding groove, one end of the sliding groove is slidingly provided with a first sliding block, and the other end of the sliding groove is slidingly provided with a second sliding block, wherein the first auxiliary portion is arranged in the first sliding block, and the second auxiliary portion is arranged in the second sliding block.

[0013] Preferably, the first auxiliary portion comprises a first horizontal portion arranged along the horizontal direction and a first vertical portion perpendicularly connected with the first horizontal portion, and the second auxiliary portion comprises a second horizontal portion arranged along the horizontal direction and a second vertical portion perpendicularly connected with the second horizontal portion, wherein the first clamping plate is detachably arranged in the first horizontal portion, the first vertical portion is detachably connected with the first sliding block, the second clamping plate is detachably arranged in the second horizontal portion, and the second vertical portion is detachably connected with the second sliding block.

[0014] Preferably, the top end of the first clamping plate has a first extension plate extending horizontally, and the top end of the second clamping plate has a second extension plate extending horizontally. The first horizontal portion has a third slot in the shape of an elongated strip, and the second horizontal portion has a fourth slot in the shape of an elongated strip. The first extension plate has a first threaded hole corresponding to the third slot, and the second extension plate has a second threaded hole corresponding to the fourth slot. A first screw is threaded into the third slot and the first threaded hole, and a second screw is threaded into the fourth slot and the second threaded hole.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a paper tube clamp with the following advantages: The paper tube clamp disclosed in this invention can first limit the paper tube by clamping plate, and then use the vacuum suction heads at both ends of the support rod to suction the paper tube. After suction, the support rod can be raised and lowered by the drive cylinder to lift the paper tube off the ground and move it. The positions of the vacuum suction head and clamping plate can be adjusted according to the specific specifications of the paper tube to adapt to paper tubes of different sizes. Since the paper tube clamp relies on the vacuum suction head to suction the paper tube, it is not easy to cause deformation of the paper tube, thereby ensuring the quality of the paper tube. Attached Figure Description

[0017] Figure 1 This is a schematic diagram showing the state in which the paper tube clamp of this utility model is clamping the paper tube;

[0018] Figure 2 This is a three-dimensional structural diagram of the paper tube clamp of this utility model;

[0019] Figure 3 for Figure 2 A partial structural diagram of the paper tube clamp;

[0020] Figure 4 for Figure 2 A schematic diagram of the second partial structure of the paper tube clamp;

[0021] Figure 5 for Figure 2 A schematic diagram of the structure of the first and second clamping plates. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] As Figures 1-5 The utility model discloses a paper tube clamp, including connecting rod 1, connecting portion 2, first auxiliary part 3, second auxiliary part 4, first clamping plate 5, second clamping plate 6, bearing rod 7, drive cylinder 8, first vacuum suction head 81 and second vacuum suction head 82, and the drive cylinder 8 in the present application, first vacuum suction head 81 and second vacuum suction head 82 can all be realized by the product in prior art, and here the principle and its structure will not be described one by one.

[0024] In the embodiment, the connecting portion 2 is arranged at the bottom end of the connecting rod 1. It should be understood that the connecting rod 1 can be arranged on any vehicle carrier, so that the paper tube can be moved more conveniently.

[0025] The first auxiliary part 3 is slidingly arranged at one end of the bottom surface of the connecting portion 2.

[0026] The second auxiliary part 4 is slidingly arranged at the other end of the bottom surface of the connecting portion 2.

[0027] Further, the first clamping plate 5 is arranged at the bottom surface of the first auxiliary part 3 in the vertical direction.

[0028] The second clamping plate 6 is arranged at the bottom surface of the second auxiliary part 4 in the vertical direction, wherein the first clamping plate 5 and the second clamping plate 6 are used to accommodate the paper tube between them. It should be understood that the first clamping plate 5 and the second clamping plate 6 do not exert clamping force on the paper tube 9, but only limit the paper tube 9 on both sides to assist in limiting the paper tube 9, thereby preventing the paper tube 9 from deviating. In addition, the positions of the first auxiliary part 3 and the second auxiliary part 4 can be slid according to the specifications of the paper tube 9, so that the first clamping plate 5 and the second clamping plate 6 arranged at the bottom surfaces of the first auxiliary part 3 and the second auxiliary part 4 respectively change the limiting space for the paper tube 9, so that the paper tube clamp can adapt to paper tubes 9 of different specifications.

[0029] Preferably, the bearing rod 7 is arranged between the first clamping plate 5 and the second clamping plate 6 in the horizontal direction, wherein the first vacuum suction head 81 is arranged at one end of the bearing rod 7, and the second vacuum suction head 82 is arranged at the other end of the bearing rod 7, so as to suck the paper tube between the first clamping plate 5 and the second clamping plate 6 by the first vacuum suction head 81 and the second vacuum suction head 82.

[0030] Further, the drive cylinder 8 is arranged on the connecting portion 2 in the vertical direction, the telescopic rod of the drive cylinder 8 is arranged to be telescopic downward, and the end of the telescopic rod of the drive cylinder 8 is connected with the bearing rod 7, so as to drive the bearing rod 7 to ascend and descend by the drive cylinder 8. That is to say, after the first vacuum suction head 81 and the second vacuum suction head 82 at both ends of the bearing rod 7 suck the paper tube 9, the telescopic rod of the drive cylinder 8 can drive the bearing rod 7 to retract, so that the vehicle on which the paper tube clamp is arranged can move with the paper tube 9.

[0031] Preferably, the end of the telescopic rod of the driving cylinder 8 is arranged at the center of the bearing rod 7 through the connecting piece 71. It should be understood that during the process of the telescopic rod of the driving cylinder 8 lifting the bearing rod 7 through the connecting piece 71, the first auxiliary part 3 and the second auxiliary part 4 will not move, and the paper tube 9 adsorbed by the vacuum adsorption head will not be squeezed and damaged by the first clamp plate 5 and the second clamp plate 6 during the movement because the first clamp plate 5 and the second clamp plate 6 only play a limiting role on the paper tube 9.

[0032] In the embodiment, the first slot 72 in the length direction of the bearing rod 7 is arranged in a long strip shape, the second slot 73 in the length direction of the bearing rod 7 is arranged in a long strip shape, the first vacuum adsorption head 81 is slidably arranged in the first slot 72, and the second vacuum adsorption head 82 is slidably arranged in the second slot 73. It should be understood that according to the different widths of the paper tube 9, the first vacuum adsorption head 81 and the second vacuum adsorption head 82 can be adjusted in the first slot 72 and the second slot 73 to adapt to the paper tube 9 of different widths.

[0033] Preferably, the first sliding part is slidably arranged in the first slot 72, the second sliding part is slidably arranged in the second slot 73, the first vacuum adsorption head 81 is arranged at the bottom end of the first sliding part, and the second vacuum adsorption head 82 is arranged at the bottom end of the second sliding part. That is, the first vacuum adsorption head 81 and the second vacuum adsorption head 82 are adjusted in position by sliding the first sliding part and the second sliding part in the first slot 72 and the second slot 73.

[0034] In the embodiment, the first sliding part includes a first penetrating rod 721 penetrating in the first slot 72, the first vacuum adsorption head 81 is arranged at the bottom end of the first penetrating rod 721, the first penetrating rod 721 is provided with a first clamping part 7211 clamped on the bottom surface of the first slot 72, and the top end of the first penetrating rod 721 is threadedly connected with a first nut 7212 to clamp the first penetrating rod 721 in the first slot 72 through the first nut 7212 and the first clamping part 7211. The second sliding part includes a second penetrating rod 731 penetrating in the second slot 73, the second vacuum adsorption head 82 is arranged at the bottom end of the second penetrating rod 731, the second penetrating rod 731 is provided with a second clamping part 7311 clamped on the bottom surface of the second slot 73, and the top end of the second penetrating rod 731 is threadedly connected with a second nut 7312 to clamp the second penetrating rod 731 in the second slot 73 through the second nut 7312 and the second clamping part 7311. It should be understood that the first clamping part 7211 and the first nut 7212 can prevent the first penetrating rod 721 from falling out of the first slot 72, and the second clamping part 7311 and the second nut 7312 can prevent the second penetrating rod 731 from falling out of the second slot 73.

[0035] In the embodiment, the bottom surface of the connecting part 2 is provided with a sliding groove 21, one end of the sliding groove 21 is slidably provided with a first sliding block 22, the other end of the sliding groove 21 is slidably provided with a second sliding block 23, the first auxiliary part 3 is arranged in the first sliding block 22, and the second auxiliary part 4 is arranged in the second sliding block 23.

[0036] Further, the first auxiliary part 3 comprises a first horizontal part 31 arranged in a horizontal direction and a first vertical part 32 connected with the first horizontal part 31 perpendicularly, and the second auxiliary part 4 comprises a second horizontal part 41 arranged in a horizontal direction and a second vertical part 42 connected with the second horizontal part 41 perpendicularly, the first clamping plate 5 is detachably arranged in the first horizontal part 31, the first vertical part 32 is detachably connected with the first sliding block 22, the second clamping plate 6 is detachably arranged in the second horizontal part 41, and the second vertical part 42 is detachably connected with the second sliding block 23.

[0037] It can be understood that, since the length of the paper tube 9 is the diameter of the paper tube, the positions of the first sliding block 22 and the second sliding block 23 in the sliding groove 21 of the connecting part 2 can also be adjusted according to the size of the paper tube 9, so that the limiting space formed between the first clamping plate 5 and the second clamping plate 6 changes.

[0038] Preferably, the top end of the first clamping plate 5 horizontally extends with a first extension plate 51, the top end of the second clamping plate 6 horizontally extends with a second extension plate 61, the first horizontal part 31 is provided with a third slot 311 in a strip shape, the second horizontal part 41 is provided with a fourth slot 411 in a strip shape, the first extension plate 51 is provided with a first threaded hole 511 corresponding to the third slot 311, the second extension plate 61 is provided with a second threaded hole 611 corresponding to the fourth slot 411, and a first screw is threadedly connected in the third slot 311 and the first threaded hole 511, and a second screw is threadedly connected in the fourth slot 411 and the second threaded hole 611. It should be understood that the first clamping plate 5 and the second clamping plate 6 are detachably connected on the first auxiliary part 3 and the second auxiliary part 4 through the first screw and the second screw; in addition, in other embodiments, when some paper materials with irregular sides need to be adsorbed, the first clamping plate 5 and the second clamping plate 6 can be detached, so that the vacuum adsorption head adsorbs the paper materials to move.

[0039] Specific working principle:

[0040] When the paper tube clamp is needed, the connecting rod 1 is first installed on a carrier such as a forklift, and then the positions of the first auxiliary part 3 and the second auxiliary part 4 are changed through the first sliding block 22 and the second sliding block 23 according to the size of the paper tube 9, so that the limiting space of the first clamping plate 5 and the second clamping plate 6 formed on the paper tube 9 is adapted to the paper tube 9, and the first vacuum suction head 81 and the second vacuum suction head 82 located at both ends of the supporting rod 7 can also be adjusted according to the size of the paper tube 9 by sliding in the first slot 72 and the second slot 73 through the first penetrating rod 721 and the second penetrating rod 731, and after the position adjustment is completed, the paper tube clamp can be lowered to the paper tube 9, the paper tube 9 is limited between the first clamping plate 5 and the second clamping plate 6, and then the first vacuum suction head 81 and the second vacuum suction head 82 can be started to adsorb the paper tube 9, and then the supporting rod 7 provided with the vacuum suction head is lifted through the telescopic rod of the driving cylinder 8 and the connecting piece 71, and the forklift can be started to move the paper tube to the required place, and the paper tube clamp can not cause deformation of the paper tube when moving the paper tube, so as to ensure the quality of the paper tube, so as to avoid affecting the product due to the deformation of the paper tube.

[0041] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such processes, methods, articles or devices. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A paper tube gripper comprising a drive cylinder, a first vacuum suction head and a second vacuum suction head, characterized in that, Also comprising: a connecting rod; a connecting portion provided at the bottom end of the connecting rod; a first auxiliary portion slidingly provided at one end of the bottom surface of the connecting portion; a second auxiliary portion slidingly provided at the other end of the bottom surface of the connecting portion; a first clamping plate provided along the vertical direction at the bottom surface of the first auxiliary portion; a second clamping plate provided along the vertical direction at the bottom surface of the second auxiliary portion, wherein the first clamping plate and the second clamping plate are used to accommodate a paper tube therebetween; a bearing rod provided along the horizontal direction between the first clamping plate and the second clamping plate, wherein the first vacuum suction head is provided at one end of the bearing rod, and the second vacuum suction head is provided at the other end of the bearing rod, so as to suction the paper tube between the first clamping plate and the second clamping plate by the first vacuum suction head and the second vacuum suction head; wherein the driving cylinder is provided along the vertical direction on the connecting portion, the telescopic rod of the driving cylinder is provided in a telescopic manner downward, and the end of the telescopic rod of the driving cylinder is connected with the bearing rod, so as to drive the bearing rod to ascend and descend by the driving cylinder.

2. The paper tube clamp of claim 1, wherein, The end of the telescopic rod of the driving cylinder is provided at the center of the bearing rod by a connecting piece.

3. The paper tube clamp of claim 2, wherein, One end of the bearing rod is provided with a first long slot along the length direction thereof, and the other end of the bearing rod is provided with a second long slot along the length direction thereof, wherein the first vacuum suction head is slidingly provided in the first long slot, and the second vacuum suction head is slidingly provided in the second long slot.

4. The paper tube clamp of claim 3, wherein, A first sliding piece is slidingly provided in the first long slot, and a second sliding piece is slidingly provided in the second long slot, wherein the first vacuum suction head is provided at the bottom end of the first sliding piece, and the second vacuum suction head is provided at the bottom end of the second sliding piece.

5. The paper tube clamp of claim 4, wherein, The first sliding piece comprises a first penetrating rod penetrating in the first long slot, the first vacuum suction head is provided at the bottom end of the first penetrating rod, the first penetrating rod is provided with a first clamping portion clamped on the bottom surface of the first long slot, and the top end of the first penetrating rod is threadedly connected with a first nut, so as to clamp the first penetrating rod in the first long slot by the first nut and the first clamping portion, and the second sliding piece comprises a second penetrating rod penetrating in the second long slot, the second vacuum suction head is provided at the bottom end of the second penetrating rod, the second penetrating rod is provided with a second clamping portion clamped on the bottom surface of the second long slot, and the top end of the second penetrating rod is threadedly connected with a second nut, so as to clamp the second penetrating rod in the second long slot by the second nut and the second clamping portion.

6. The paper tube clamp of claim 1, wherein, The bottom surface of the connecting portion is provided with a sliding groove, one end of the sliding groove is slidingly provided with a first sliding block, the other end of the sliding groove is slidingly provided with a second sliding block, wherein the first auxiliary portion is provided in the first sliding block, and the second auxiliary portion is provided in the second sliding block.

7. The paper tube clamp of claim 6, wherein, The first auxiliary part comprises a first horizontal part arranged in a horizontal direction and a first vertical part connected with the first horizontal part perpendicularly, and the second auxiliary part comprises a second horizontal part arranged in a horizontal direction and a second vertical part connected with the second horizontal part perpendicularly, wherein the first clamping plate is detachably arranged in the first horizontal part, the first vertical part is detachably connected with the first sliding block, the second clamping plate is detachably arranged in the second horizontal part, and the second vertical part is detachably connected with the second sliding block.

8. The paper tube clamp of claim 7, wherein, The top end of the first clamping plate horizontally extends with a first extension plate, and the top end of the second clamping plate horizontally extends with a second extension plate, wherein the first horizontal part is provided with a third slot in a strip shape, the second horizontal part is provided with a fourth slot in a strip shape, the first extension plate is provided with a first threaded hole corresponding to the third slot, the second extension plate is provided with a second threaded hole corresponding to the fourth slot, and a first screw is threadedly connected in the third slot and the first threaded hole, and a second screw is threadedly connected in the fourth slot and the second threaded hole.