Lifting type cloth bag winding machine
By setting up extrusion and winding components in the lifting bag winding machine, and using the closing plate and movable ring to adjust the height of the fixing frame, the problem of film loosening caused by bag deformation is solved, achieving stable film winding and improving packaging effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing lifting bag winding machines are prone to deforming the bags when lifting them, causing the film wrapped around the outside of the bag to loosen or fall off due to lack of support, thus affecting the packaging effect.
By setting up extrusion and winding components, adjusting the height of the fixing frame using the closing plate and movable ring, the bag opening is extruded, and combined with the lifting component and drive motor to drive the shaft to rotate, stable film winding is achieved.
This effectively prevents the film from loosening and falling off during the wrapping process, improving the overall effect and practicality of the packaging.
Smart Images

Figure CN224061259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cloth bag winding machines, specifically to a lifting type cloth bag winding machine. Background Technology
[0002] Cloth bags are bag-shaped containers made of cotton, linen, nylon or other fabrics. They are lightweight, foldable and easy to store, and are widely used in various aspects of social life. A lifting cloth bag winding machine is a special device for winding cloth bags or similar materials. It uses a lifting mechanism to lift the cloth bag to a certain height and then uses a winding mechanism to wind it.
[0003] The existing lifting bag winding machine still has the following problems. The existing device generally lifts the bag and then winds it. Referring to the patent application with publication number CN211281581U, a new type of bag winding machine device is disclosed. The new type of bag winding machine device provided by this utility model has the advantages of effectively fixing the bag-packaged items, saving time and labor, and having high wrapping efficiency.
[0004] However, the above-mentioned technology involves lifting the bag and then wrapping the film around its outside for protection. While the existing device has already sealed the bag, if the contents inside are relatively soft, they may deform when lifted, leaving a gap at the top of the bag. When the bag is lowered or further processed after the film is wrapped around its outside, the film may loosen or even fall off due to insufficient support, thus affecting the overall packaging effect and making it less practical. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a lifting bag winding machine, which solves the problem that existing bag winding machines deform when lifted, resulting in a gap at the top of the bag. The wrapped film may loosen or even fall off due to insufficient support, thus affecting the overall packaging effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a lifting bag winding machine, comprising a base plate, a mounting frame fixedly installed on the left side of the top surface of the base plate, and a lifting and winding mechanism provided on the top surface of the base plate for lifting the bag and winding the film around the outside of the bag, the lifting and winding mechanism comprising:
[0007] A winding assembly, located on the top surface of the base plate, is used to wrap the film around the outside of the bag;
[0008] A lifting component is installed on the bottom of the mounting bracket to lift the cloth bag;
[0009] A compression assembly is disposed on the bottom surface of the mounting frame for compressing the space above the cloth bag. The compression assembly includes a connecting cylinder fixedly installed on the bottom surface of the mounting frame. A fixing cylinder is fixedly installed on the bottom surface of the outer side of the connecting cylinder. Connecting plates are movably installed on both the front and rear sides inside the fixing cylinder. A fixing frame is fixedly installed on one side of the connecting plate. A second cylinder is fixedly installed on the inner side of the fixing frame. A closing plate is fixedly installed at the output end of the second cylinder. An adjustment assembly is provided inside the fixing cylinder for adjusting the height of the closing plate.
[0010] Preferably, the adjustment assembly includes a movable ring movably installed inside the fixed cylinder, DC motors are fixedly installed on both the left and right sides of the top surface of the fixed cylinder, and screws are movably installed on both the left and right sides inside the fixed cylinder.
[0011] Preferably, the output end of the second cylinder movably passes through the inner side of the fixing frame and is fixedly installed on one side of the closing plate, and the bottom surface of the connecting plate movably passes through the interior of the fixing cylinder and extends to the bottom surface of the fixing cylinder.
[0012] Preferably, the bottom surface of the movable ring is fixedly installed on the top surface of the connecting plate, the output end of the DC motor movably passes through the top surface of the fixed cylinder and is fixedly installed on the top end of the screw, and the bottom end of the screw threadedly passes through the top surface of the movable ring and is movably installed on the bottom surface of the inner cavity of the fixed cylinder.
[0013] Preferably, the winding assembly includes a slot formed on the top surface of the base plate, a movable plate fixedly installed inside the slot, a drive motor fixedly installed on the bottom surface of the movable plate, a movable disk movably installed on the top surface of the movable plate, a placement seat fixedly installed on the top surface of the movable disk, a side plate fixedly installed on the right side of the top surface of the movable disk, a shaft fixedly installed on the top surface of the side plate, and the output end of the drive motor movably passes through the bottom surface of the movable plate and is fixedly installed on the bottom surface of the movable disk.
[0014] Preferably, the lifting assembly includes a first cylinder fixedly installed on the bottom surface of the mounting frame, a fixing plate fixedly installed at the output end of the first cylinder, hooks fixedly installed on both the left and right sides of the bottom surface of the fixing plate, and the first cylinder located inside the connecting cylinder.
[0015] Beneficial effects
[0016] This utility model provides a lifting-type fabric bag winding machine. Compared with the prior art, it has the following advantages:
[0017] (1) The lifting bag winding machine facilitates the squeezing of the bag opening by setting the closing plate and the movable ring. When in use, the bag is lifted by the lifting component, and then the DC motor is started to drive the screw to rotate so that the movable ring moves downward. Then the movable ring will drive the connecting plate to adjust the height of the fixing frame. When the appropriate position is reached, the DC motor is turned off to fix the position of the fixing frame. Then the second cylinder is started to drive the closing plate to move to the opposite side to squeeze the space above the bag opening, so as to avoid the subsequent wrapping film from lacking support and causing it to loosen and fall off, thus improving the overall packaging effect.
[0018] (2) This lifting bag winding machine can wrap film around the outside of the bag through the set shaft and movable disc. When using it, place the bag with the goods on the placement seat, and then lift the bag through the lifting component. Then, put the film roll on the shaft and fix one end of the film to the outside of the bag. Then start the drive motor to drive the movable disc to rotate. At this time, the movable disc will drive the shaft through the side plate to make the film roll rotate around the bag and wrap the film around the outside of the bag for protection. It is convenient to use and has good practicality. Attached Figure Description
[0019] Figure 1 This is a three-dimensional appearance schematic diagram of the present utility model;
[0020] Figure 2 This is a three-dimensional cross-sectional view of the winding assembly of this utility model;
[0021] Figure 3 This is a three-dimensional appearance schematic diagram of the extrusion component of this utility model;
[0022] Figure 4 This is a three-dimensional sectional view of the extrusion assembly of this utility model.
[0023] Figure 5 This is a side view cross-sectional perspective of the extrusion assembly of this utility model.
[0024] In the diagram: 1-base plate, 2-lifting and winding mechanism, 21-winding assembly, 211-slot, 212-drive motor, 213-side plate, 214-shaft, 215-movable disc, 216-placement seat, 217-movable plate, 22-lifting assembly, 221-first cylinder, 222-fixed disc, 223-hook, 23-extrusion assembly, 231-fixed frame, 232-closing plate, 233-second cylinder, 234-connecting plate, 235-fixed cylinder, 236-DC motor, 237-connecting cylinder, 238-movable ring, 239-screw, 3-mounting bracket. Detailed Implementation
[0025] 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.
[0026] See Figures 1-5 This utility model provides two technical solutions:
[0027] First embodiment: A lifting bag winding machine includes a base plate 1, a mounting bracket 3 fixedly installed on the left side of the top surface of the base plate 1, and a lifting and winding mechanism 2 provided on the top surface of the base plate 1 for lifting the bag and winding the film around the outside of the bag. The lifting and winding mechanism 2 includes:
[0028] The winding assembly 21 is disposed on the top surface of the base plate 1 for winding the film around the outside of the bag;
[0029] Lifting component 22 is provided on the bottom surface of mounting bracket 3 for lifting the cloth bag;
[0030] The extrusion assembly 23, located on the bottom surface of the mounting frame 3, is used to extrude the space above the cloth bag. The extrusion assembly 23 includes a connecting cylinder 237 fixedly mounted on the bottom surface of the mounting frame 3. A fixed cylinder 235 is fixedly mounted on the bottom surface of the outer side of the connecting cylinder 237. Connecting plates 234 are movably mounted on both the front and rear sides inside the fixed cylinder 235. A fixed frame 231 is fixedly mounted on one side of the connecting plate 234. A second cylinder 233 is fixedly mounted on the inner side of the fixed frame 231. A closing plate 232 is fixedly mounted on the output end of the second cylinder 233. An adjustment assembly is provided inside the fixed cylinder 235 to adjust the height of the closing plate 232. The adjustment assembly includes a movable ring 238 movably mounted inside the fixed cylinder 235. DC motors 236 are fixedly mounted on both the left and right sides of the top surface of the fixed cylinder 235. Screws are movably mounted on both the left and right sides inside the fixed cylinder 235. The output end of the rod 239 and the second cylinder 233 movably penetrates the inner side of the fixed frame 231 and is fixedly installed on one side of the closing plate 232. Activating the second cylinder 233 can drive the closing plate 232 to move and press the bag opening. The bottom surface of the connecting plate 234 movably penetrates the interior of the fixed cylinder 235 and extends to the bottom surface of the fixed cylinder 235. The bottom surface of the movable ring 238 is fixedly installed on the top surface of the connecting plate 234. The output end of the DC motor 236 movably penetrates the top surface of the fixed cylinder 235 and is fixedly installed on the top of the screw 239. The bottom thread of the screw 239 penetrates the top surface of the movable ring 238 and is movably installed on the bottom surface of the inner cavity of the fixed cylinder 235. Activating the DC motor 236 can drive the movable ring 238 to lower the connecting plate 234. Then, the connecting plate 234 will drive the fixed frame 231 to lower and adjust the position of the closing plate 232.
[0031] The bag opening is easily squeezed by the sealing plate 232 and the movable ring 238. In use, the bag is lifted by the lifting component 22, and then the DC motor 236 is started to drive the screw 239 to rotate, causing the movable ring 238 to move downward. Then the movable ring 238 will drive the connecting plate 234 to adjust the height of the fixing frame 231. When the appropriate position is reached, the DC motor 236 is turned off to fix the position of the fixing frame 231. Then the second cylinder 233 is started to drive the sealing plate 232 to move to the opposite side to squeeze the space above the bag opening, so as to prevent the subsequent wrapped film from lacking support and causing it to loosen and fall off, thus improving the overall packaging effect.
[0032] The second embodiment differs from the first embodiment in that: the winding assembly 21 includes a slot 211 formed on the top surface of the base plate 1, a movable plate 217 is fixedly installed inside the slot 211, a drive motor 212 is fixedly installed on the bottom surface of the movable plate 217, a movable disk 215 is movably installed on the top surface of the movable plate 217, a placement seat 216 is fixedly installed on the top surface of the movable disk 215, a side plate 213 is fixedly installed on the right side of the top surface of the movable disk 215, a shaft 214 is fixedly installed on the top surface of the side plate 213, and the output end of the drive motor 212 movably passes through the movable plate 217. The bottom surface of the device is fixedly installed on the bottom surface of the movable plate 215. Starting the drive motor 212 can drive the movable plate 215 to rotate. Then the movable plate 215 will drive the shaft 214 through the side plate 213 to make the film wrap around the outside of the cloth bag. The lifting component 22 includes a first cylinder 221 fixedly installed on the bottom surface of the mounting frame 3. The output end of the first cylinder 221 is fixedly installed on the fixed plate 222. Starting the first cylinder 221 can drive the fixed plate 222 to rise and fall. Hooks 223 are fixedly installed on both the left and right sides of the bottom surface of the fixed plate 222. The first cylinder 221 is located inside the connecting cylinder 237.
[0033] The film can be wrapped around the outside of the cloth bag by means of the shaft 214 and the movable disc 215. When in use, the cloth bag filled with goods is placed on the placement seat 216, and then the cloth bag is lifted by the lifting component 22. Then, the film roll is put on the shaft 214 and one end of the film is fixed to the outside of the cloth bag. Then, the drive motor 212 is started to drive the movable disc 215 to rotate. At this time, the movable disc 215 will drive the shaft 214 through the side plate 213 to make the film roll rotate around the cloth bag and wrap the film around the outside of the cloth bag for protection. It is convenient to use and has good practicality.
[0034] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0035] In use, the user installs the device in a suitable position and connects it to power. Then, the bag containing the goods is placed on the placement seat 216, and the bag strap is hung on the hook 223. The first cylinder 221 is then started to drive the hook 223 to lift the bag. The DC motor 236 is then started to drive the screw 239 to rotate, causing the movable ring 238 to move downward. The movable ring 238 then drives the connecting plate 234 to adjust the height of the fixing frame 231. When the appropriate position is reached, the DC motor 236 is turned off to fix the position of the fixing frame 231. The second cylinder 233 is then started to drive the closing plate 232 to move to the opposite side to squeeze the space above the bag opening. The film roll is then sleeved on the shaft 214 to fix one end of the film to the outside of the bag. The drive motor 212 is then started to drive the movable disc 215 to rotate. At this time, the movable disc 215 will drive the shaft 214 through the side plate 213 to make the film roll rotate around the bag, wrapping the film around the outside of the bag for protection.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lifting bag winding machine comprising a base plate (1), characterized in that: The left side of the top surface of the bottom plate (1) is fixedly provided with a mounting rack (3), and the top surface of the bottom plate (1) is provided with a lifting winding mechanism (2) for lifting the cloth bag to wind the film outside the cloth bag. The winding assembly (21) is arranged on the top surface of the bottom plate (1) and used for winding the film outside the cloth bag. The lifting assembly (22) is arranged on the bottom surface of the mounting rack (3) and used for lifting the cloth bag. The extrusion assembly (23) is arranged on the bottom surface of the mounting rack (3) and used for extruding the space above the cloth bag, and the extrusion assembly (23) comprises a connecting cylinder (237) fixedly arranged on the bottom surface of the mounting rack (3), a fixed cylinder (235) fixedly arranged on the bottom surface outside the connecting cylinder (237), a connecting plate (234) movably arranged on the front and back sides in the fixed cylinder (235), a fixed frame (231) fixedly arranged on one side of the connecting plate (234), a second air cylinder (233) fixedly arranged on the inner side of the fixed frame (231), a closing plate (232) fixedly arranged on the output end of the second air cylinder (233), and an adjusting assembly arranged in the fixed cylinder (235) and used for adjusting the height of the closing plate (232).
2. The lift bag web winder of claim 1, wherein: The adjusting assembly comprises a movable ring (238) movably arranged in the fixed cylinder (235), and a DC motor (236) fixedly arranged on the left and right sides of the top surface of the fixed cylinder (235).
3. The lift bag spooler of claim 1, wherein: The output end of the second air cylinder (233) movably penetrates the inner side of the fixed frame (231) and is fixedly arranged on one side of the closing plate (232), and the bottom surface of the connecting plate (234) movably penetrates the inner side of the fixed cylinder (235) and extends to the bottom surface of the fixed cylinder (235).
4. The lift bag spooler of claim 2, wherein: The bottom surface of the movable ring (238) is fixedly arranged on the top surface of the connecting plate (234), the output end of the DC motor (236) movably penetrates the top surface of the fixed cylinder (235) and is fixedly arranged on the top end of the screw rod (239), and the bottom end of the screw rod (239) threadedly penetrates the top surface of the movable ring (238) and is movably arranged on the bottom surface of the inner cavity of the fixed cylinder (235).
5. The lift bag spooler of claim 1, wherein: The winding assembly (21) comprises a slot (211) formed in the top surface of the bottom plate (1), a movable plate (217) fixedly arranged in the slot (211), a drive motor (212) fixedly arranged on the bottom surface of the movable plate (217), a movable disc (215) movably arranged on the top surface of the movable plate (217), a placing seat (216) fixedly arranged on the top surface of the movable disc (215), a side plate (213) fixedly arranged on the right side of the top surface of the movable disc (215), a shaft rod (214) fixedly arranged on the top surface of the side plate (213), and an output end of the drive motor (212) movably penetrating the bottom surface of the movable plate (217) and fixedly arranged on the bottom surface of the movable disc (215).
6. The lift bag web winder of claim 1, wherein: The lifting assembly (22) comprises a first air cylinder (221) fixedly installed on the bottom surface of the mounting rack (3), the output end of the first air cylinder (221) is fixedly installed with a fixed disc (222), the bottom surface of the fixed disc (222) is fixedly installed with hooks (223) on the left side and the right side, and the first air cylinder (221) is located in the inside of the connecting cylinder (237).
Citation Information
Patent Citations
Novel cloth bag winding machine device
CN211281581U