Indentation flanging machine for producing paper barrels
By designing an automated creasing and folding machine, the problems of low efficiency and inconsistent quality caused by manual operation in paper drum production have been solved, achieving efficient and precise paper drum folding processing.
Patent Information
- Application Number
- CN202520185427.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In the current paper drum production process, the creasing and folding processes rely on manual operation, which is labor-intensive, inefficient, and makes it difficult to guarantee the uniformity and consistency of product quality.
An automated creasing and folding machine was designed, which includes input, transition, folding, fixing and output mechanisms. The machine achieves automatic installation, positioning and folding of paper drums through components such as push rod cylinders, electric motors, solenoid valves and air films.
It improves the production efficiency of paper drums, ensures the accuracy of folding effect and the consistency of product quality, and reduces the differences in appearance characteristics caused by manual intervention and positioning deviation.
Smart Images

Figure CN223918806U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of machining, especially relates to a production paper barrel's indentation flanging machine. BACKGROUND
[0002] With the continuous development of packaging industry, paper barrels as a commonly used packaging container have wide application in many fields, such as food, chemical industry, daily necessities and other industries. However, the indentation flanging process in paper barrel production has undergone many changes and challenges in the technical level. It mainly relies on manual operation, and workers use simple tools to make indentation and flanging. Not only is the labor intensity great, but the production efficiency is also extremely low. Moreover, due to the subjectivity and instability of manual operation, it is difficult to ensure that the indentation depth, flanging angle and other parameters of each paper barrel can meet the unified standard, resulting in uneven product quality, high scrap rate and difficulty in meeting the growing demand for large-scale and standardized production.
[0003] In the prior art, during the production of paper barrel flanging, paper barrels are mainly loaded and unloaded manually, which has low production efficiency. At the same time, due to the positioning deviation caused by manual loading and unloading of paper barrels, there are large differences in the appearance characteristics of many products. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a production paper barrel's indentation flanging machine, which can automatically install and take paper barrels, improve production efficiency, and ensure the accuracy of paper barrel flanging to avoid large differences in product appearance characteristics.
[0005] To achieve the above purpose, a production paper barrel's indentation flanging machine is provided, which comprises an incoming mechanism, one end of the incoming mechanism is provided with a transition mechanism, one end of the transition mechanism is provided with an outgoing mechanism, one side of the transition mechanism is provided with a flanging mechanism, and the other side of the transition mechanism is provided with a fixing mechanism.
[0006] According to the production paper barrel's indentation flanging machine, the incoming mechanism comprises a first support plate, one side of the first support plate is fixedly connected with a reinforcing plate, the upper side of the reinforcing plate is fixedly connected with a cylinder support seat, the upper side of the cylinder support seat is fixedly connected with a push rod cylinder, one side of the first support plate is fixedly connected with a first conveying plate, the two sides of the first conveying plate are fixedly connected with baffles, one end of the first conveying plate is fixedly connected with a loading platform, the other end of the first conveying plate is fixedly connected with a boss, and the two sides of the first conveying plate are fixedly connected with second support plates.
[0007] According to the aforementioned creasing and folding machine for producing paper drums, the transition mechanism includes a first motor base, a first motor fixedly connected to the upper end of the first motor base, a transmission joint fixedly connected to the output end of the first motor, a drum receiving plate fixedly connected to the outer side of the transmission joint, a locking strip fixedly connected to one end of the drum receiving plate, an outer connecting block fixedly connected to the other end of the drum receiving plate, a first bearing fixedly connected to the inner side of the outer connecting block, a first bearing shaft fixedly connected to the inner side of the first bearing, a second bearing fixedly connected to one end of the first bearing shaft, and a support side plate fixedly connected to the outer side of the second bearing.
[0008] According to the aforementioned creasing and folding machine for producing paper drums, the folding mechanism includes a second motor base, a second motor fixedly connected to the upper side of the second motor base, a first push rod fixedly connected to the output end of the second motor, a first slider threadedly connected to the middle of the first push rod, a first bracket fixedly connected to the upper end of the first slider, two third bearings fixedly connected to both ends of the first push rod, a first support plate fixedly connected to the outer side of the third bearing, a second support plate fixedly connected to the outer side of the third bearing, a first guide rail fixedly connected to the upper ends of the second support plate and the first support plate, a first limiting plate fixedly connected to the side sides of the second support plate and the first support plate, a slide bar slidably connected to the upper end of the first guide rail, a first bracket fixedly connected to one end of the slide bar, a third motor fixedly connected to the upper end of the first bracket, a first meshing gear set fixedly connected to the output end of the third motor, a first transmission shaft fixedly connected to one side of the first meshing gear set, two fourth bearings fixedly connected to both ends of the first transmission shaft, a first bracket fixedly connected to the outer side of the fourth bearing, the first transmission shaft passing through the first bracket, and a folding mold fixedly connected to the end of the first transmission shaft.
[0009] According to the aforementioned creasing and folding machine for producing paper drums, the fixing mechanism includes a fourth motor base, a fourth motor fixedly connected to the upper side of the fourth motor base, a second push rod fixedly connected to the output end of the fourth motor, a second slider threadedly connected to the middle of the second push rod, a second bracket fixedly connected to the upper side of the second slider, two fifth bearings fixedly connected to both ends of the second push rod, a third support plate fixedly connected to the outer side of the fifth bearing, a fourth support plate fixedly connected to the outer side of the fifth bearing, a second guide rail fixedly connected to the upper side of the third and fourth support plates, a second limiting plate fixedly connected to the side of the third and fourth support plates, and a sliding strip slidably connected to the upper end of the second guide rail. One end of the device is fixedly connected to a second bracket, the upper end of the second bracket is fixedly connected to a fifth motor, the output end of the fifth motor is fixedly connected to a second meshing gear set, one side of the second meshing gear set is fixedly connected to a second drive shaft, both ends of the second drive shaft are fixedly connected to a sixth bearing, there are two sixth bearings, the outer side of the sixth bearing is fixedly connected to the second bracket, the second drive shaft passes through the second bracket, the end of the second drive shaft is fixedly connected to a barrel column, the upper side of the second bracket is fixedly connected to a solenoid valve, one side of the solenoid valve is fixedly connected to a guide pipe, one end of the guide pipe is fixedly connected to a guide slip ring, one end of the guide slip ring is slidably connected to the barrel column, the barrel column has a hollow internal structure, and an air film is fixedly connected to the outer side of the barrel column.
[0010] According to the creasing and folding machine for producing paper drums, the conveying mechanism includes a second conveying plate, and a third support plate is fixedly connected to both sides of the second conveying plate.
[0011] According to the creasing and folding machine for producing paper drums, the air film is an elastic material, specifically natural latex.
[0012] This utility model has the following beneficial effects:
[0013] 1. Compared with the existing technology, the creasing and folding machine for producing paper drums is equipped with an infeed mechanism, a pusher cylinder, an outfeed mechanism, and a transition mechanism. The paper drum is placed on the infeed mechanism, the pusher cylinder controls the paper drum to enter the transition mechanism, the transition mechanism can control the position of the paper drum, the paper drum completes the folding process after passing through the transition mechanism, and is finally taken out through the outfeed mechanism. The paper drum processing does not require direct manual intervention, thus improving production efficiency.
[0014] 2. Compared with existing technologies, this creasing and folding machine for producing paper drums is equipped with a transition mechanism, a fixing mechanism, a solenoid valve, a drum clamping column, an air film, a folding mechanism, and a folding mold. The transition mechanism provides coarse positioning of the paper drum. The fixing mechanism mainly controls the air pressure inside the drum clamping column through the solenoid valve. The air film outside the drum clamping column is affected by the air pressure inside the drum clamping column, which can squeeze the inner wall of the paper drum to achieve precise positioning of the paper drum. The folding mechanism combines with the precisely positioned paper drum through the folding mold, which can avoid large differences in the folding effect of the product.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the overall structure of a creasing and folding machine for producing paper drums according to this utility model;
[0018] Figure 2 This is a schematic diagram of the input mechanism of a creasing and folding machine for producing paper drums according to this utility model;
[0019] Figure 3 This is a schematic diagram of the transition mechanism of a creasing and folding machine for producing paper drums according to this utility model;
[0020] Figure 4 This is a cross-sectional schematic diagram of the folding mechanism of a creasing and folding machine for producing paper drums according to this utility model;
[0021] Figure 5 This is a cross-sectional schematic diagram of the fixing mechanism of a creasing and folding machine for producing paper drums according to this utility model.
[0022] Figure 6 This is a schematic diagram of the transmission mechanism of a creasing and folding machine for producing paper drums according to this utility model.
[0023] Legend:
[0024] 1. Input mechanism; 2. Transition mechanism; 3. Folding mechanism; 4. Fixing mechanism; 5. Output mechanism;
[0025] 101. First support plate; 102. Reinforcing plate; 103. Cylinder support seat; 104. Push rod cylinder; 105. Baffle; 106. First conveying plate; 107. Loading platform; 108. Boss; 109. Second support plate; 201. First motor base; 202. First electric motor; 203. Transmission joint; 204. Receiving barrel plate; 205. Locking strip; 206. External connecting block; 207. First bearing; 208. Support side plate; 209. First load-bearing shaft; 210. Second bearing; 301. Second motor base; 302. Second electric motor; 303. First limiting plate; 304. First load-bearing plate; 305. First push rod; 306. First slider; 307. Third bearing; 308. Second load-bearing plate; 309. First guide rail; 310 311. First support; 312. First drive shaft; 313. First meshing gear set; 314. Third electric motor; 315. Folding die; 416. Fourth bearing; 407. Fourth motor base; 408. Fourth electric motor; 409. Fifth bearing; 400. Second limiting plate; 400. Third support plate; 401. Second push rod; 402. Second slider; 403. Fourth support plate; 404. Second guide rail; 415. Second support; 416. Fifth electric motor; 417. Second meshing gear set; 418. Second drive shaft; 419. Air guide slip ring; 420. Bucket column; 411. Air film; 411. Air guide pipe; 412. Solenoid valve; 413. Sixth bearing; 420. Slide bar; 501. Third support plate; 502. Second conveying plate. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] Reference Figures 1-6 This utility model embodiment discloses a creasing and folding machine for producing paper drums. It is characterized by including an input mechanism 1, a transition mechanism 2 at one end of the input mechanism 1, an output mechanism 5 at one end of the transition mechanism 2, a folding mechanism 3 on one side of the transition mechanism 2, and a fixing mechanism 4 on the other side of the transition mechanism 2.
[0028] The feeding mechanism 1 includes a first support plate 101, a reinforcing plate 102 fixedly connected to one side of the first support plate 101, a cylinder support seat 103 fixedly connected to the upper side of the reinforcing plate 102, a push rod cylinder 104 fixedly connected to the upper side of the cylinder support seat 103, a first conveying plate 106 fixedly connected to one side of the first support plate 101, baffles 105 fixedly connected to both sides of the first conveying plate 106, a loading platform 107 fixedly connected to one end of the first conveying plate 106, a boss 108 fixedly connected to the other end of the first conveying plate 106, and a second support plate 109 fixedly connected to both sides of the first conveying plate 106. The position of the paper drum is controlled by the extension and retraction of the push rod cylinder 104.
[0029] The transition mechanism 2 includes a first motor base 201, with a first motor 202 fixedly connected to the upper end of the first motor base 201. A transmission joint 203 is fixedly connected to the output end of the first motor 202. A receiving plate 204 is fixedly connected to the outer side of the transmission joint 203. A locking strip 205 is fixedly connected to one end of the receiving plate 204, and an outer connecting block 206 is fixedly connected to the other end of the receiving plate 204. A first bearing 207 is fixedly connected to the inner side of the outer connecting block 206. A first bearing shaft 209 is fixedly connected to the inner side of the first bearing 207. A second bearing 210 is fixedly connected to one end of the first bearing shaft 209. A support side plate 208 is fixedly connected to the outer side of the second bearing 210. When the paper drum rolls onto the receiving plate 204, the locking strip 205 on the receiving plate 204 contacts the boss 108 to prevent the receiving plate 204 from tipping over. The first motor 202 can control the connecting plate 204 to flip, thereby controlling the paper drum's stay on the transition mechanism 2.
[0030] The folding mechanism 3 includes a second motor base 301, a second motor 302 fixedly connected to the upper side of the second motor base 301, a first push rod 305 fixedly connected to the output end of the second motor 302, a first slider 306 threadedly connected to the middle of the first push rod 305, a first bracket 306 fixedly connected to the upper end of the first slider 306, and two third bearings 307 fixedly connected to both ends of the first push rod 305. A first support plate 304 is fixedly connected to the outer side of the third bearings 307, and a second support plate 308 is fixedly connected to the outer side of the third bearings 307. A first guide rail 309 is fixedly connected to the upper ends of the second support plate 308 and the first support plate 304. The first limiting plate 303 is fixedly connected to the side of the plate 304. The upper end of the first guide rail 309 is slidably connected to the slide bar 420. One end of the slide bar 420 is fixedly connected to the first bracket 310. The upper end of the first bracket 310 is fixedly connected to the third motor 313. The output end of the third motor 313 is fixedly connected to the first meshing gear set 312. One side of the first meshing gear set 312 is fixedly connected to the first transmission shaft 311. The two ends of the first transmission shaft 311 are fixedly connected to the fourth bearing 315. There are two fourth bearings 315. The outer side of the fourth bearing 315 is fixedly connected to the first bracket 310. The first transmission shaft 311 passes through the first bracket 310. The end of the first transmission shaft 311 is fixedly connected to the folding mold 314.
[0031] The fixing mechanism 4 includes a fourth motor base 401, a fourth motor 402 fixedly connected to the upper side of the fourth motor base 401, a second push rod 406 fixedly connected to the output end of the fourth motor 402, a second slider 407 threadedly connected to the middle of the second push rod 406, a second bracket 410 fixedly connected to the upper side of the second slider 407, and a fifth bearing 403 fixedly connected to both ends of the second push rod 406. There are two fifth bearings 403. A third support plate 405 is fixedly connected to the outer side of the fifth bearing 403, and a fourth support plate 408 is fixedly connected to the outer side of the fifth bearing 403. A second guide rail 409 is fixedly connected to the upper side of the third support plate 405 and the fourth support plate 408. A second limiting plate 404 is fixedly connected to the side of the third support plate 405 and the fourth support plate 408. A slide bar 420 is slidably connected to the upper end of the second guide rail 409, and a second bracket 410 is fixedly connected to one end of the slide bar 420. The upper end of 10 is fixedly connected to the fifth motor 411. The output end of the fifth motor 411 is fixedly connected to the second meshing gear set 412. The second transmission shaft 413 is fixedly connected to one side of the second meshing gear set 412. The two ends of the second transmission shaft 413 are fixedly connected to the sixth bearing 419. There are two sixth bearings 419. The outer side of the sixth bearing 419 is fixedly connected to the second bracket 410. The second transmission shaft 413 passes through the second bracket 410. The end of the second transmission shaft 413 is fixedly connected to the barrel column 415. The upper side of the second bracket 410 is fixedly connected to the solenoid valve 418. The side of the solenoid valve 418 is fixedly connected to the air guide pipe 417. One end of the air guide pipe 417 is fixedly connected to the air guide slip ring 414. One end of the air guide slip ring 414 is slidably connected to the barrel column 415. The barrel column 415 has a hollow internal structure. An air film 416 is fixedly connected to the outer side of the barrel column 415. The air film 416 is an elastic material, specifically natural latex.
[0032] The fourth motor 402 drives the second push rod 406 to rotate, which in turn pushes the second slider 407 to move, thereby controlling the insertion of the cardboard drum 415 into the inner cavity of the paper drum. The gas controlled by the solenoid valve 418 passes through the air guide slip ring 414, and the air pressure inside the inner cavity of the cardboard drum controls the expansion and contraction of the air film 416. The expanded air film 416 squeezes the inner wall of the paper drum, achieving precise positioning of the paper drum. The second motor 302 controls the first push rod 305 to rotate, thereby controlling the folding mold 314 to engage with the precisely positioned edge of the paper drum. The third motor 313 indirectly drives the folding mold 314 to rotate, while the fifth motor 411 drives the cardboard drum 416 to rotate, thereby driving the paper drum to rotate. The folding mold 314 and the cardboard drum 416 engage at different speeds to achieve folding of the paper drum and ensure the folding effect.
[0033] The conveying mechanism 5 includes a second conveying plate 502, with a third support plate 501 fixedly connected to both sides of the second conveying plate 502. The first motor 202 drives the receiving plate 204 to rotate, tilting the folded paper drum, and the paper drum is finally conveyed out through the conveying mechanism 5.
[0034] Working Principle: This creasing and folding machine for producing paper drums operates by placing the paper drum onto the feeding mechanism 1. The feeding mechanism 1 controls the position of the paper drum via a push rod cylinder 104, ensuring that there is at most one paper drum on the transition mechanism 2. After the paper drum rolls onto the receiving plate 204, the fixing mechanism 4 adjusts the position of the drum clamping post 415 via the second push rod 406. The drum clamping post 415 inserts into the inner cavity of the paper drum. High-pressure gas controlled by the solenoid valve 418 is transmitted to the inner cavity of the drum clamping post 415 via the air guide slip ring 414. The air film 416 expands and compresses the inner wall of the paper drum, thus fixing and precisely positioning the paper drum. The folding mechanism 3, via the first push rod 305... After adjusting the position of the folding mold 314 and making contact with the edge of the paper drum, the third motor 313 and the fifth motor 411 work together to control the speed difference between the folding mold 314 and the paper drum. At the same time, the folding mold 314 squeezes the edge of the paper drum. Finally, with the cooperation of the folding mechanism 3 and the fixing mechanism 4, the folding effect of the paper drum is ensured. After the paper drum is folded, it falls back onto the transition mechanism 2. The transition mechanism 2 controls the receiving plate to rotate 60° through the first motor 202. The paper drum rolls from the rotated transition mechanism 2 onto the conveying mechanism 5. The folded paper drum finally rolls out from the conveying mechanism 5 and the folding process is completed.
[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A creasing and folding machine for producing paper drums, characterized in that, It includes an input mechanism (1), a transition mechanism (2) is provided at one end of the input mechanism (1), an output mechanism (5) is provided at one end of the transition mechanism (2), a folding mechanism (3) is provided on one side of the transition mechanism (2), and a fixing mechanism (4) is provided on the other side of the transition mechanism (2). The folding mechanism (3) includes a second motor base (301), a second motor (302) is fixedly connected to the upper side of the second motor base (301), a first push rod (305) is fixedly connected to the output end of the second motor (302), a first slider (306) is threadedly connected to the middle of the first push rod (305), a first bracket (306) is fixedly connected to the upper end of the first slider (306), and a third bearing (307) is fixedly connected to both ends of the first push rod (305). There are two third bearings (307). A first support plate (304) is fixedly connected to the outer side of the third bearing (307), and a second support plate (308) is fixedly connected to the outer side of the third bearing (307). A first guide rail (309) is fixedly connected to the upper ends of the second support plate (308) and the first support plate (304). The first limiting plate (303) is fixedly connected to the side of the force plate (304). The upper end of the first guide rail (309) is slidably connected to the slide bar (420). One end of the slide bar (420) is fixedly connected to the first bracket (310). The upper end of the first bracket (310) is fixedly connected to the third motor (313). The output end of the third motor (313) is fixedly connected to the first meshing gear set (312). One side of the first meshing gear set (312) is fixedly connected to the first transmission shaft (311). The two ends of the first transmission shaft (311) are fixedly connected to the fourth bearing (315). There are two fourth bearings (315). The outer side of the fourth bearing (315) is fixedly connected to the first bracket (310). The first transmission shaft (311) passes through the first bracket (310). The end of the first transmission shaft (311) is fixedly connected to the folding mold (314). The fixing mechanism (4) includes a fourth motor base (401), a fourth motor (402) is fixedly connected to the upper side of the fourth motor base (401), a second push rod (406) is fixedly connected to the output end of the fourth motor (402), a second slider (407) is threadedly connected to the middle of the second push rod (406), a second bracket (410) is fixedly connected to the upper side of the second slider (407), and two fifth bearings (403) are fixedly connected to both ends of the second push rod (406). The number of fifth bearings (403) is two. The outer side of the fifth bearing (403) is fixedly connected to the third support plate (405), and the outer side of the fifth bearing (403) is fixedly connected to the fourth support plate (408). The upper side of the third support plate (405) and the fourth support plate (408) is fixedly connected to the second guide rail (409). The side side of the third support plate (405) and the fourth support plate (408) is fixedly connected to the second limiting plate (404). The upper end of the second guide rail (409) is slidably connected to the slide bar (420), and one end of the slide bar (420) is fixedly connected to the second bracket (…). 410), the upper end of the second bracket (410) is fixedly connected to the fifth motor (411), the output end of the fifth motor (411) is fixedly connected to the second meshing gear set (412), one side of the second meshing gear set (412) is fixedly connected to the second transmission shaft (413), both ends of the second transmission shaft (413) are fixedly connected to the sixth bearing (419), there are two sixth bearings (419), the outer side of the sixth bearing (419) is fixedly connected to the second bracket (410), and the second transmission shaft (413) passes through. The second bracket (410) has a barrel column (415) fixedly connected to the end of the second drive shaft (413). The upper side of the second bracket (410) is fixedly connected to a solenoid valve (418). One side of the solenoid valve (418) is fixedly connected to a guide pipe (417). One end of the guide pipe (417) is fixedly connected to a guide slip ring (414). One end of the guide slip ring (414) is slidably connected to the barrel column (415). The barrel column (415) has a hollow internal structure. An air film (416) is fixedly connected to the outside of the barrel column (415).
2. The creasing and folding machine for producing paper drums according to claim 1, characterized in that, The input mechanism (1) includes a first support plate (101), a reinforcing plate (102) is fixedly connected to one side of the first support plate (101), a cylinder support seat (103) is fixedly connected to the upper side of the reinforcing plate (102), a push rod cylinder (104) is fixedly connected to the upper side of the cylinder support seat (103), a first conveying plate (106) is fixedly connected to one side of the first support plate (101), baffles (105) are fixedly connected to both sides of the first conveying plate (106), a loading platform (107) is fixedly connected to one end of the first conveying plate (106), a boss (108) is fixedly connected to the other end of the first conveying plate (106), and a second support plate (109) is fixedly connected to both sides of the first conveying plate (106).
3. The creasing and folding machine for producing paper drums according to claim 1, characterized in that, The transition mechanism (2) includes a first motor base (201), the upper end of the first motor base (201) is fixedly connected to a first motor (202), the output end of the first motor (202) is fixedly connected to a transmission joint (203), the outer side of the transmission joint (203) is fixedly connected to a receiving plate (204), one end of the receiving plate (204) is fixedly connected to a locking strip (205), the other end of the receiving plate (204) is fixedly connected to an outer block (206), the inner side of the outer block (206) is fixedly connected to a first bearing (207), the inner side of the first bearing (207) is fixedly connected to a first bearing shaft (209), one end of the first bearing shaft (209) is fixedly connected to a second bearing (210), and the outer side of the second bearing (210) is fixedly connected to a support side plate (208).
4. The creasing and folding machine for producing paper drums according to claim 1, characterized in that, The transmission mechanism (5) includes a second conveying plate (502), and a third support plate (501) is fixedly connected to both sides of the second conveying plate (502).
5. A creasing and folding machine for producing paper drums according to claim 1, characterized in that, The air film (416) is an elastic material, specifically natural latex.