Winding device for canvas processing
By introducing a spring-connected rotary motor system into the rewinding device for canvas processing, the operational inconvenience and safety hazards caused by the increased weight of the take-up roller were resolved, thus improving the convenience and safety of the equipment.
Patent Information
- Application Number
- CN202520510270.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-22
AI Technical Summary
Existing canvas processing winding devices significantly increase weight after winding a large amount of canvas onto the take-up roller, leading to inconvenience during disassembly, high risks of personnel injury or equipment damage.
A winding device for processing canvas was designed. The winding rotary motor and the winding roller are connected by a spring. The elasticity of the spring allows the winding rotary motor to move up and down. The position is automatically adjusted as the diameter of the winding roller increases, avoiding the winding roller being installed in mid-air, thus improving the convenience and safety of the equipment.
This ensures the stability and safety of the take-up roller during the winding process, preventing the take-up roller from falling and injuring operators, and improving the ease of operation and safety of the equipment.
Smart Images

Figure CN223906171U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a winding technology field, concretely is a kind of winding device for oil painting canvas processing. BACKGROUND
[0002] Oil painting canvas is a kind of cloth used for painting oil painting, which is coated with a layer of paint on a specific cloth base to prevent oil, solvent and water from penetrating. It can be used not only as a carrier for oil painting but also for spray painting, photography, indoor and outdoor advertising, light boxes and other aspects.
[0003] The winding device for oil painting canvas processing is an important equipment in the production process of oil painting canvas. Its main function is to neatly wind the processed oil painting canvas, facilitating subsequent transportation, storage and use.
[0004] However, the material collecting roller on the winding device for oil painting canvas processing is usually in the air. When a large amount of oil painting canvas is wound on the material collecting roller, its weight will significantly increase. Especially when thick or heavy oil painting canvas is wound, the weight increase may cause inconvenience in operation, personal injury or equipment damage during disassembly, such as the material collecting roller may fall off during disassembly, injuring the operator. Therefore, the winding device for oil painting canvas processing has a high risk level, which does not meet the current needs. Therefore, we propose a winding device for oil painting canvas processing. SUMMARY
[0005] The utility model aims at providing a winding device for oil painting canvas processing to solve the problem that the material collecting roller on the winding device for oil painting canvas processing is usually in the air. When a large amount of oil painting canvas is wound on the material collecting roller, its weight will significantly increase. Especially when thick or heavy oil painting canvas is wound, the weight increase may cause inconvenience in operation, personal injury or equipment damage during disassembly, such as the material collecting roller may fall off during disassembly, injuring the operator. Therefore, the winding device for oil painting canvas processing has a high risk level, which does not meet the current needs.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a winding device for oil painting canvas processing, comprising a winding table, one side of the outer surface of the winding table is provided with a mounting groove, a material unloading cart is inserted into the inside of the mounting groove, a roller type placing table is fixedly installed on the upper end face of the material unloading cart, a cloth collecting roller is placed on the upper end face of the roller type placing table, an annular groove is arranged on the outer side of the front and rear end faces of the cloth collecting roller, a first arc-shaped head tooth ring is fixedly arranged in the inside of the annular groove.
[0007] The upper side of the cloth collecting roller is provided with a concave support, the both sides of the inner wall of the upper end of the concave support are slidably provided with a sliding block, the lower end surface of the sliding block is fixedly provided with a cylindrical shell, the inside of the cylindrical shell contains a cylindrical groove, the inside of the cylindrical groove contains a spring, the lower end surface of the spring is connected with a metal ring, the axis of the metal ring is connected with a connecting rod, the lower end surface of the connecting rod is fixedly connected with an L-shaped support, one side of the inside of the L-shaped support is fixedly installed with a winding rotary motor, the output shaft of the winding rotary motor is connected with a circular plate through a shaft coupling, the surface of the circular plate towards the nearest first arc-shaped head tooth ring is fixedly installed with a second arc-shaped head tooth ring.
[0008] Preferably, the roller type placing table is provided with a pushing handle fixed to the outer surface of the unloading cart, and the unloading cart and the pushing handle are fixed through bolts.
[0009] Preferably, one side of the mounting groove is provided with a control panel fixed to the outer surface of the winding table, and the sliding block and the winding rotary motor are electrically connected with the control panel.
[0010] Preferably, the circular plate is located in the inside of the L-shaped support, and the circular plate located in the inside of the L-shaped support is connected with the L-shaped support through a roller bearing.
[0011] Preferably, the lower end surface of the unloading cart is fixedly installed with four universal pulleys, and the unloading cart and the universal pulleys are fixed through screws.
[0012] Preferably, the second arc-shaped head tooth ring corresponds to the position of the first arc-shaped head tooth ring, and the top end of the first arc-shaped head tooth ring and the top end of the second arc-shaped head tooth ring are arc-shaped.
[0013] Preferably, the lower side of the winding rotary motor is provided with an arc-shaped cover plate located on the outer surface of the L-shaped support, and the L-shaped support and the arc-shaped cover plate are fixed through screws.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The utility model discloses an indirect connection between the spring and the rotary motor for winding is used to drive the collection of cloth roll rotation to carry out the winding operation, through the elasticity of spring itself, to make the rotary motor for winding can move up and down, when driving the collection of cloth roll rotation through the rotary motor for winding, to roll the oil painting cloth, with the increase of oil painting cloth, the diameter of collection of cloth roll will gradually increase, and through the spring force of spring, to make the rotary motor for winding can constantly move up according to the increase of the diameter of collection of cloth roll, through the above technical scheme, can directly roll the oil painting cloth on the outer surface of the collection of cloth roll placed on the drum type placing table, make it not need to install the collection of cloth roll in the half space and carry out the winding operation, improve the convenience of equipment, can prevent the collection of cloth roll from falling down and hitting the operator in the process of disassembling the collection of cloth roll, to improve the safety of equipment. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure schematic view of the utility model;
[0017] Figure 2 It is the front view of the utility model;
[0018] Figure 3 It is the utility model Figure 2 The structure enlarged view of A place in the utility model;
[0019] Figure 4 It is the utility model Figure 3 The structure enlarged view of B place in the utility model.
[0020] In the drawing: 1, winding table;2, installation groove;3, unloading trolley;4, drum type placing table;5, collection of cloth roll;6, concave support;7, annular groove;8, first arc-shaped head tooth ring;9, sliding block;10, cylindrical shell;11, cylindrical groove;12, spring;13, metal ring;14, connecting rod;15, L line support;16, rotary motor for winding;17, circular plate;18, second arc-shaped head tooth ring. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.
[0022] The winding table 1 (model number is 1250) of the utility model, the drum type placing table 4 (model number is 101) and the rotary motor for winding 16 (model number is DM542) can be obtained from market purchase or private customization.
[0023] Please refer to Figures 1 to 4The utility model provides an embodiment: a kind of oil painting cloth processing and winding device, including winding table 1, the outside surface of winding table 1 one side is equipped with installation groove 2, inside insertion of installation groove 2 is unloaded with trolley 3, the upper end surface of unloaded trolley 3 is fixedly installed with drum type placing table 4, the upper end surface of drum type placing table 4 is placed with cloth collecting roller 5, the outer side of the front and rear end surface of cloth collecting roller 5 is equipped with a annular groove 7, first arc head tooth ring 8 is fixedly arranged in the inside of annular groove 7;
[0024] The upper of cloth collecting roller 5 is equipped with concave bracket 6, the both sides of the upper end inner wall of concave bracket 6 are slid with slider 9, the lower end surface of slider 9 is fixed with cylindrical shell 10, the inside of cylindrical shell 10 contains cylindrical groove 11, the inside of cylindrical groove 11 contains spring 12, the lower end surface of spring 12 is connected with metal ring 13, the axis of metal ring 13 is connected with connecting rod 14, the lower end surface of connecting rod 14 is fixedly connected with L row support 15, one side inside L row support 15 is fixedly installed with winding rotary motor 16, the output shaft of winding rotary motor 16 is connected with circular plate 17 by coupling, and circular plate 17 is fixedly installed with second arc head tooth ring 18 on the surface towards the nearest first arc head tooth ring 8.
[0025] One side of installation groove 2 is equipped with control panel fixed on the outside surface of winding table 1, and slider 9 and winding rotary motor 16 are electrically connected between control panel;Slider 9 and winding rotary motor 16 can be controlled by control panel.
[0026] The outside surface of drum type placing table 4 is equipped with pushing handle fixed on unloaded trolley 3, and unloaded trolley 3 is fixed with pushing handle by bolt;The four end angles of the lower end surface of unloaded trolley 3 are fixedly installed with one universal pulley, and unloaded trolley 3 is fixed with universal pulley by screw;When using equipment, cloth collecting roller 5 is placed on the upper end surface of drum type placing table 4, then unloaded trolley 3 is pushed by pushing handle and universal pulley, and it is inserted into the inside of installation groove 2 on the outside surface of winding table 1;
[0027] The position of second arc head tooth ring 18 corresponds to first arc head tooth ring 8, and the top end of the tooth head of first arc head tooth ring 8 and second arc head tooth ring 18 is arc-shaped;When unloaded trolley 3 is completely inserted into the inside of installation groove 2, cylindrical shell 10, connecting rod 14, L row support 15, circular plate 17 and second arc head tooth ring 18 connected with slider 9 are moved towards the direction of cloth collecting roller 5, with the movement of second arc head tooth ring 18, second arc head tooth ring 18 will be inserted into the inside of annular groove 7 on the outside surface of cloth collecting roller 5, and engaged with first arc head tooth ring 8 in the inside of annular groove 7 to connect circular plate 17 and cloth collecting roller 5;
[0028] Since the top end of the tooth head on the second arc-shaped head tooth ring 18 and the first arc-shaped head tooth ring 8 is arc-shaped, even if the tooth heads on the second arc-shaped head tooth ring 18 and the first arc-shaped head tooth ring 8 directly collide, the tooth heads on the first arc-shaped head tooth ring 8 and the second arc-shaped head tooth ring 18 will be staggered under the pushing of the arc-shaped surface, and the structure can prevent the tooth heads on the second arc-shaped head tooth ring 18 and the first arc-shaped head tooth ring 8 from directly colliding, so that the first arc-shaped head tooth ring 8 cannot be engaged with the second arc-shaped head tooth ring 18;
[0029] When the circular plate 17 is connected with the cloth collecting roller 5, one end of the oil painting cloth is fixed to the outer surface of the cloth collecting roller 5, and then the rotating motor 16 for winding is started to drive the circular plate 17 connected therewith to rotate. When the circular plate 17 rotates, the cloth collecting roller 5 connected therewith will rotate together. The rotating cloth collecting roller 5 can continuously pull and wind the oil painting cloth onto the outer surface thereof. As the oil painting cloth increases, the diameter of the cloth collecting roller 5 will gradually increase.
[0030] The rotating motor 16 for winding fixedly installed in the L-shaped support 15 is indirectly connected with the spring 12 through the connecting rod 14 and the metal ring 13. The spring 12 is elastically deformed, so that the rotating motor 16 for winding and the second arc-shaped head tooth ring 18 connected therewith through the circular plate 17 can move up and down. When the diameter of the cloth collecting roller 5 continuously increases, the rotating motor 16 for winding, the circular plate 17 and the second arc-shaped head tooth ring 18 will continuously move upward with the increase of the diameter of the cloth collecting roller 5 through the spring force of the spring 12. The above technical solution can directly wind the oil painting cloth on the outer surface of the cloth collecting roller 5 placed on the drum-type placing table 4, so that the cloth collecting roller 5 does not need to be installed in the air for winding operation. The convenience of the equipment is improved, and the situation that the cloth collecting roller 5 falls downward to hit the operator during disassembly of the cloth collecting roller 5 is prevented, so that the safety of the equipment is improved.
[0031] With the rising of the rotating motor 16 for winding, the circular plate 17 and the second arc-shaped head tooth ring 18, the spring 12 connected therewith will be squeezed. When the outer surface of the cloth collecting roller 5 winds a specified amount of oil painting cloth, the cylindrical shell 10, the connecting rod 14, the L-shaped support 15, the circular plate 17 and the second arc-shaped head tooth ring 18 are moved back to the original position through the sliding block 9. In this process, the rotating motor 16 for winding, the circular plate 17 and the second arc-shaped head tooth ring 18 are pushed back to the original position through the reaction force of the squeezed spring 12, so as to facilitate the next connection operation of the operator.
[0032] The circular plate 17 is located inside the L-row support 15, and the circular plate 17 inside the L-row support 15 is connected with the L-row support 15 through a roller bearing; the structure of the roller bearing between the circular plate 17 and the L-row support 15 can ensure the stability of the rotating circular plate 17.
[0033] The lower part of the winding rotary motor 16 is provided with an arc-shaped cover plate located on the outer surface of the L-row support 15, and the L-row support 15 is fixed with the arc-shaped cover plate through screws; the arc-shaped cover plate can protect the winding rotary motor 16, and when the winding rotary motor 16 fails, the arc-shaped cover plate can be disassembled to maintain the winding rotary motor 16.
[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A kind of oil painting canvas processing winding device, including winding table (1), it is characterized in that: The outer surface of the winding table (1) is provided with a mounting groove (2), the inside of the mounting groove (2) is inserted with a trolley for discharging (3), the upper end surface of the trolley for discharging (3) is fixedly installed with a roller type placing table (4), the upper end surface of the roller type placing table (4) is placed with a cloth collecting roller (5), the outer side of the front and rear end surfaces of the cloth collecting roller (5) is provided with a ring groove (7), and the inside of the ring groove (7) is fixedly provided with a first arc-shaped head tooth ring (8). The upper side of the cloth collecting roller (5) is provided with a concave bracket (6), the both sides of the upper end inner wall of the concave bracket (6) are slidably provided with a sliding block (9), the lower end surface of the sliding block (9) is fixedly provided with a cylindrical shell (10), the inside of the cylindrical shell (10) contains a cylindrical groove (11), the inside of the cylindrical groove (11) contains a spring (12), the lower end surface of the spring (12) is connected with a metal ring (13), the axis of the metal ring (13) is connected with a connecting rod (14), the lower end surface of the connecting rod (14) is fixedly connected with an L-shaped bracket (15), the inside of the L-shaped bracket (15) is fixedly installed with a winding rotary motor (16) on one side, the output shaft of the winding rotary motor (16) is connected with a circular plate (17) through a shaft coupling, and the circular plate (17) is fixedly installed with a second arc-shaped head tooth ring (18) on the side facing the nearest first arc-shaped head tooth ring (8).
2. The oil painting canvas processing winding device according to claim 1, characterized in that: The roller type placing table (4) is provided with a pushing handle fixed to the outer surface of the trolley for discharging (3), and the trolley for discharging (3) and the pushing handle are fixed through bolts.
3. The oil painting canvas processing winding device according to claim 1, characterized in that: One side of the mounting groove (2) is provided with a control panel fixed to the outer surface of the winding table (1), and the sliding block (9) and the winding rotary motor (16) are electrically connected with the control panel.
4. The oil painting canvas processing winding device according to claim 1, characterized in that: The circular plate (17) is located in the inside of the L-shaped bracket (15), and the circular plate (17) located in the inside of the L-shaped bracket (15) is connected with the L-shaped bracket (15) through a roller bearing.
5. The oil painting canvas processing winding device according to claim 1, characterized in that: The lower end surface of the trolley for discharging (3) is fixedly installed with four universal pulleys, and the trolley for discharging (3) and the universal pulleys are fixed through screws.
6. The oil painting canvas processing winding device according to claim 1, characterized in that: The positions of the second arc-shaped head tooth ring (18) and the first arc-shaped head tooth ring (8) correspond, and the top end portions of the tooth heads of the first arc-shaped head tooth ring (8) and the second arc-shaped head tooth ring (18) are arc-shaped.
7. The oil painting canvas processing winding device according to claim 1, characterized in that: The lower side of the winding rotary motor (16) is provided with an arc-shaped cover plate located on the outer surface of the L-shaped bracket (15), and the L-shaped bracket (15) and the arc-shaped cover plate are fixed through screws.