Roll paper hoisting mechanism
By designing a combination of lifting beams, booms, curved hooks, and pressing components, the problem of needing to replace lifting equipment in existing technologies has been solved, enabling efficient lifting of hollow and solid rolls of paper.
Patent Information
- Application Number
- CN202520513625.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing lifting equipment needs to be changed according to the type of paper roll, resulting in low lifting efficiency.
A roll paper hoisting mechanism was designed, including a hoisting beam, a hoisting arm, an arc-shaped hook, and a pressing component. The mechanism can be adjusted to hoist both hollow and solid roll paper. The combination of the hoisting arm and the pressing component can accommodate different types of roll paper.
It enables unified hoisting of both hollow and solid paper rolls, improving hoisting efficiency and reducing the time spent changing hoisting equipment.
Smart Images

Figure CN223920880U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lifting equipment technology, and specifically relates to a roll paper lifting mechanism. Background Technology
[0002] Toilet paper primarily serves cleaning or hygiene purposes and can be made of paper, nonwoven fabric, or other materials. It is generally absorbent and writable, and includes toilet paper, kitchen paper, and label paper. Existing toilet paper is generally divided into hollow toilet paper and solid toilet paper. Hollow toilet paper has a hollow cardboard tube in the center of the roll, and the roll is wound around the cardboard tube by a machine. Solid toilet paper does not have a cardboard tube; the roll is directly wound into a tube.
[0003] Whether it is hollow or solid roll paper, after it is wound into a roll, it needs to be hoisted and transported. However, different hoisting tools are required for hoisting hollow and solid roll paper, which means that different hoisting tools need to be changed according to the type of roll paper, resulting in low hoisting efficiency. Utility Model Content
[0004] Based on the problems mentioned in the background art above, this utility model provides a roll paper lifting mechanism to solve the problem that current lifting tools need to be changed and different lifting tools are used for lifting hollow roll paper and solid roll paper, resulting in low lifting efficiency.
[0005] The technical solution adopted in this utility model is as follows:
[0006] A roll paper hoisting mechanism, comprising:
[0007] A lifting beam, wherein a lifting lug is provided at the center of the top of the lifting beam;
[0008] The crane has two booms, and the top of each boom is fitted onto a lifting beam. The bottom of each boom has an arc-shaped hook on the opposite side wall, and each arc-shaped hook can be detachably fitted with a column head.
[0009] An adjusting component is provided at the top of the lifting beam and is used to drive the two booms to move relative to each other.
[0010] The pressing component is provided in two parts, and each part is movably mounted on a corresponding boom.
[0011] Based on the above technical solution, the present invention has made the following improvements:
[0012] Furthermore, the adjusting component includes two mounting seats, which are respectively disposed at the top ends of the lifting beam. A bidirectional screw is rotatably disposed between the two mounting seats. A handwheel is disposed at one end of the bidirectional screw, and the top ends of the two lifting arms are respectively threaded onto the corresponding helical parts of the bidirectional screw.
[0013] Furthermore, both ends of the lifting beam are equipped with closed plates.
[0014] Furthermore, the pressing component includes two mounting plates, which are disposed on the same side wall of the boom. A screw is rotatably disposed between the two mounting plates. A handwheel is disposed at one end of the screw. A slider is threaded onto the screw. A buckle is disposed on one side of the slider. The boom is engaged between the slider and the buckle. The buckle is located directly above the arc-shaped hook.
[0015] Furthermore, the cross-section of the lifting beam is I-shaped.
[0016] Furthermore, the concave surface of the arc-shaped hook faces upward, and the bottom wall of the buckle plate is arc-shaped.
[0017] The beneficial effects of this utility model are:
[0018] 1. By combining the set lifting beam, two lifting arms, arc-shaped hooks and column heads, the two ends of the cardboard tube in the center of the hollow paper roll can be respectively fitted onto the column heads on the two lifting arms, thereby realizing the hoisting of the hollow paper roll.
[0019] 2. By combining the set lifting beam, two lifting arms, arc-shaped hooks and pressing components, the column head can be removed from the corresponding arc-shaped hook when in use. Then, the bottom two ends of the solid roll paper are placed on the arc-shaped hooks in the two lifting arms respectively. Then, the two pressing components are used to press the top two ends of the solid roll paper respectively, thereby realizing the hoisting of the solid roll paper. Attached Figure Description
[0020] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0021] Figure 1 This is a structural diagram of a roll paper hoisting mechanism according to the present invention;
[0022] Figure 2 This is a schematic diagram of a roll paper hoisting mechanism according to the present invention;
[0023] Figure 3 This is a hoisting diagram of a roll paper hoisting mechanism according to the present invention. Figure 1 ;
[0024] Figure 4 This is a hoisting diagram of a roll paper hoisting mechanism according to the present invention. Figure 2 .
[0025] The attached diagram is labeled as follows:
[0026] 101. Lifting beam; 102. Lifting lug; 103. Enclosure plate; 201. Lifting boom; 202. Arc-shaped hook; 203. Column head; 301. Mounting base; 302. Double-acting screw; 303. Handwheel one; 402. Mounting plate; 403. Screw; 404. Handwheel two; 405. Sliding block; 406. Buckle plate. Detailed Implementation
[0027] like Figures 1-4 As shown, a roll paper hoisting mechanism includes:
[0028] The lifting beam 101 has a lifting lug 102 at the top center, which can be connected to the slings of an external crane. The cross-section of the lifting beam 101 is I-shaped. The lifting beam 101 is the main load-bearing component, and its I-shaped cross-section makes it an I-beam with strong load-bearing capacity.
[0029] Two booms 201 are provided, and the top ends of both booms 201 are fitted onto the lifting beam 101. Both ends of the lifting beam 101 are provided with a closing plate 103 to prevent the booms 201 from falling off the lifting beam 101. The bottom of both booms 201 is provided with an arc-shaped hook 202 facing each other, and a column head 203 can be detachably provided on both arc-shaped hooks 202.
[0030] An adjusting component is provided at the top of the lifting beam 101. The adjusting component includes two mounting seats 301, which are respectively located at the top ends of the lifting beam 101. A bidirectional screw 302 is rotatably arranged between the two mounting seats 301. A handwheel 303 is provided at one end of the bidirectional screw 302. The top ends of the two lifting arms 201 are respectively threaded onto the corresponding helical parts of the bidirectional screw 302.
[0031] When hoisting hollow roll paper, the two ends of the cardboard tube in the center of the hollow roll paper can be placed at the column heads 203 of the two lifting arms 201 respectively. Then, by turning the handwheel 303, the bidirectional screw 302 is rotated, causing the two lifting arms 201 to move closer to each other, so that the column heads 203 of the two lifting arms 201 can be inserted into the two ends of the cardboard tube in the center of the hollow roll paper, thereby realizing the hoisting of the hollow roll paper.
[0032] The pressing component has two parts, which are movably mounted on the corresponding boom 201. The pressing component includes two mounting plates 402, which are mounted on the same side wall of the boom 201. A screw 403 is rotatably mounted between the two mounting plates 402. A handwheel 404 is provided at one end of the screw 403. A slider 405 is threaded on the screw 403. A buckle plate 406 is provided on one side of the slider 405. The boom 201 is locked between the slider 405 and the buckle plate 406. The buckle plate 406 is located directly above the arc-shaped hook head 202, with the concave arc surface of the arc-shaped hook head 202 facing upwards. The bottom wall of the buckle plate 406 is arc-shaped.
[0033] When hoisting solid rolls of paper, the column head 203 is removed from the arc-shaped hook head 202, and the bottom ends of the solid roll of paper are placed on the concave arc surfaces of the arc-shaped hook heads 202 in the two lifting arms 201. Then, by turning the handwheel 404, the screw 403 is rotated, causing the slider 405 to move down and drive the buckle plate 406 down, so that the bottom arc surfaces of the two buckle plates 406 are respectively pressed against the top ends of the solid roll of paper, thereby realizing the hoisting of the solid roll of paper. Therefore, this hoisting mechanism can be used to hoist both hollow and solid rolls of paper without changing the lifting equipment, which can reduce the time for changing the lifting equipment and improve the overall hoisting efficiency.
[0034] The present invention has been described in detail above. The specific embodiments are provided only to help understand the method and core idea of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims
1. A roll paper hoisting mechanism, characterized in that: include: A lifting beam (101) is provided with a lifting lug (102) at the top center of the lifting beam (101); Two booms (201) are provided, and the top of each boom (201) is sleeved on the lifting beam (101). The bottom of each boom (201) is provided with an arc-shaped hook (202) facing each other, and each arc-shaped hook (202) is detachably provided with a column head (203). An adjusting component is provided at the top of the lifting beam (101) for driving the two booms (201) to move relative to each other; Two pressing components are provided, and each is movably mounted on a corresponding boom (201).
2. The roll paper hoisting mechanism according to claim 1, characterized in that: The adjusting component includes two mounting seats (301), which are respectively disposed at the top ends of the lifting beam (101). A bidirectional screw (302) is rotatably disposed between the two mounting seats (301). A handwheel (303) is provided at one end of the bidirectional screw (302). The top ends of the two lifting arms (201) are respectively threaded onto the corresponding helical parts of the bidirectional screw (302).
3. The roll paper hoisting mechanism according to claim 1, characterized in that: Both ends of the lifting beam (101) are equipped with closed plates (103).
4. The roll paper hoisting mechanism according to claim 1, characterized in that: The pressing component includes two mounting plates (402), which are mounted on the same side wall of the boom (201). A screw (403) is rotatably mounted between the two mounting plates (402). A handwheel (404) is provided at one end of the screw (403). A slider (405) is threaded onto the screw (403). A buckle plate (406) is provided on one side of the slider (405). The boom (201) is engaged between the slider (405) and the buckle plate (406). The buckle plate (406) is located directly above the arc-shaped hook (202).
5. A roll paper hoisting mechanism according to claim 1, characterized in that: The cross-section of the suspension beam (101) is I-shaped.
6. A roll paper hoisting mechanism according to claim 4, characterized in that: The concave surface of the arc-shaped hook (202) faces upward, and the bottom wall of the buckle plate (406) is arc-shaped.