Shaping device for liquid filter bag production
The heating and shaping device, which combines a heating column and a fan, enables rapid shaping of liquid filter bags, solving the problem of excessively long heat treatment time, improving production efficiency, and reducing labor requirements.
Patent Information
- Application Number
- CN202520594129.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The heat treatment time of the existing liquid filter bag production shaping equipment is too long, resulting in an excessively long production cycle and excessive reliance on manual labor.
The filter bag is heated and shaped twice using a heating column, and the temperature of the heating device is kept uniform by blowing hot air with a fan. The filter bag is rapidly heated and shaped using a support mechanism and a shaping tube.
It shortens the production cycle, reduces reliance on manual labor, and improves production efficiency and cost-effectiveness.
Smart Images

Figure CN223936824U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filter bag shaping, specifically relating to a shaping device for liquid filter bag production. Background Technology
[0002] In the early days, liquid filter bags were often shaped using simple manual or semi-manual methods. This method was inefficient and made it difficult to ensure that each filter bag was of consistent size. However, modern industrial production requires large-scale, high-quality filter bag products. At the same time, filter bags have diverse applications, and different filtration needs have complex requirements for filter bag shapes, such as round or square shapes, as well as details such as the pleat pattern of the filter bags. Shaping device technology emerged in this context. It can use mechanical automation, precise temperature control, and pressure control technology to efficiently produce liquid filter bags that meet various industrial standards, satisfying the filtration needs of many industries such as chemical, pharmaceutical, food and beverage, and water treatment.
[0003] In the prior art, a shaping device for producing liquid filter bags has an excessively long heat treatment time during production, which leads to an excessively long production cycle that is difficult to shorten and an excessive reliance on manual labor.
[0004] Therefore, a shaping device for liquid filter bag production is proposed, which can accelerate heating and shaping during the production process, thereby shortening the production cycle and reducing the dependence of traditional devices on manual labor. Utility Model Content
[0005] To overcome the problems of excessively long production cycles due to excessive heat treatment time, difficulty in shortening production cycles, and excessive reliance on manual labor, a shaping device for liquid filter bag production is proposed.
[0006] The technical solution of this utility model is as follows: a shaping device for producing liquid filter bags, including a support mechanism, a heating device is provided inside the support mechanism, a shaping device is provided at the upper end of the heating device, the heating device includes an insulation shell, a fan, a heating pipe, and a one-way door; a fan is fixedly connected to one end of the insulation shell, the fan blows air towards the center of the insulation shell, a heating pipe is fixedly connected to the bottom inside the insulation shell, and one-way doors are provided at the front and rear ends of the insulation shell.
[0007] Preferably, the filter bag is installed on the shaping tube, heated by a heating rod, and the heating column is rotated to rotate the filter bag into the heating device for a second heating. Then, the heating column is rotated again to remove the shaped filter bag from the other end. This solves the problem of excessively long heating and shaping time and high dependence on manual labor in the production process of a shaping device for liquid filter bag production.
[0008] Preferably, the support mechanism includes a support column, a T-shaped connecting column, a motor, and a bearing; the support mechanism is provided around the heating device, and support columns are provided on the outer sides of the heating device. T-shaped connecting columns are fixed to the ends of two support columns on the same side that are close to each other. A motor is fixed to one side of one T-shaped connecting column, and a bearing is provided on the side of the other T-shaped connecting column that is close to the heating device.
[0009] Preferably, the shaping device includes a heating column; the output shaft of the motor is mounted on the left end of the heating column, and the right side of the heating column is rotatably mounted on the inner wall of the bearing.
[0010] Preferably, the shaping device includes a shaping tube and a heating base; multiple heating bases are fixed to the outer wall of the heating column.
[0011] Preferably, the shaping device includes a heating rod and an O-ring; the upper end of the heating base is threadedly connected to a shaping tube, and an O-ring is opened through the upper end of the heating base. The heating rod is fixed to the inner wall of the O-ring, and the outer wall of the heating rod is connected to the lower end of the heating rod.
[0012] Preferably, the shaping device includes a fixing hook; the heating base is provided with fixing hooks at both ends, and the lower end of the fixing hook is fixed to the outside of the heating column.
[0013] Preferably, the shaping tube is made of aluminum, and the fixing hook is U-shaped with one end recessed towards the center.
[0014] The beneficial effects of this utility model are as follows: After the heating column heats the heating rod, it heats and shapes the filter bag on the shaping rod. Rotating the heating column rotates the filter bag into the heating device at the lower end, where the heating tube performs a second heating. The fan can blow the hot air in the heating device, making the product more precise. This solves the problem of excessively long heat treatment time and difficult production cycle in the production process of a liquid filter bag shaping device. 2. The rotating device heats and shapes the filter bag twice, allowing a very small number of workers to meet production needs, thus solving the problem of high worker requirements and high production costs associated with the device. Attached Figure Description
[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of a shaping device for producing liquid filter bags according to this utility model.
[0016] Figure 2 The diagram shown is a three-dimensional structural schematic of the support mechanism of a shaping device for producing liquid filter bags according to this utility model.
[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the heating device of a shaping device for producing liquid filter bags according to this utility model.
[0018] Figure 4The diagram shown is a three-dimensional structural schematic of a shaping device for producing liquid filter bags according to this utility model.
[0019] Figure 5 The diagram shown is a cross-sectional view of a shaping device for producing liquid filter bags according to this utility model.
[0020] Figure 6 The diagram shown is a plan view of the fixing hook of a shaping device for producing liquid filter bags according to this utility model.
[0021] The labels in the attached diagram are as follows: 1. Support mechanism; 2. Heating device; 3. Shaping device; 101. Support column; 102. T-shaped connecting column; 103. Motor; 104. Bearing; 201. Insulation shell; 202. Fan; 203. Heating tube; 204. One-way door; 301. Heating column; 303. Heating rod; 302. Shaping tube; 304. Fixing hook; 305. Heating base; 306. O-hole. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 1 and Figure 5 This utility model provides an embodiment: a shaping device for producing liquid filter bags, including a support mechanism 1, a heating device 2 is provided inside the support mechanism 1, and a shaping device 3 is provided at the upper end of the heating device 2. The heating device 2 includes an insulation shell 201, a fan 202, a heating pipe 203, and a one-way door 204. The fan 202 is fixedly connected to one end of the insulation shell 201, and the air outlet of the fan 202 blows towards the center of the insulation shell 201 for insulation. The heating pipe 203 is fixedly connected to the bottom end inside the shell 201. One-way doors 204 are provided at both the front and rear ends of the insulation shell 201.
[0024] In use, the filter bag is installed on the shaping tube 302 and fixed with the fixing hook 304. The heating column 301 heats the heating rod 303, which in turn heats the shaping tube 302. The shaping tube 302 heats and shapes the filter bag for the first time. The motor 103 rotates the heating column 301, rotating the filter bag onto the rotating heating column 301. The heating device 2 has a one-way door 204 on its side wall. The shaping tube 302 can enter from one side of the heating device 2 and exit from the other side. The one-way door 204 has a certain heat preservation effect on the heating device 2. The filter bag is rotated into the heating device 2, and the heating tube 203 heats the filter bag for the second time. Then, the motor 103 rotates the heating column 301, and the shaped filter bag is taken out from the other end.
[0025] Please see Figure 2 and Figure 3In this embodiment, the support mechanism 1 includes a support column 101, a T-shaped connecting column 102, a motor 103, and a bearing 104. The support mechanism 1 is arranged around the heating device 2. Support columns 101 are arranged on the outer sides of the heating device 2. T-shaped connecting columns 102 are fixed to the ends of two support columns 101 on the same side that are close to each other. A motor 103 is fixed to one side of one T-shaped connecting column 102, and a bearing 104 is arranged on the side of the other T-shaped connecting column 102 that is close to the heating device 2. When in use, the support column 101 and the T-shaped connecting column 102 fix the device, and the motor 103 and the bearing 104 make the device rotate.
[0026] Please refer to the figure. Figure 2 and Figure 4 In this embodiment, the shaping device 3 includes a heating column 301; the output shaft of the motor 103 is mounted on the left end of the heating column 301, and the right side of the heating column 301 is rotatably mounted on the inner wall of the bearing 104. The heating column 301 rotates through the output shaft of the motor 103, and the other side is mounted on the bearing 104 to assist the device in sliding.
[0027] Please see Figure 4 In this embodiment, the shaping device 3 includes a heating column 301, a shaping tube 302, and a heating base 305; multiple heating bases 305 are fixed to the outer wall of the heating column 301, and the multiple heating bases 305 allow the device to shape multiple products at one time, increasing production volume.
[0028] Please see Figure 4 and Figure 5 In this embodiment, the shaping device 3 includes a heating rod 303 and an O-shaped hole 306; the upper end of the heating base 305 is threadedly connected to the shaping tube 302, and the upper end of the heating base 305 is provided with an O-shaped hole 306. The heating rod 303 is fixedly connected to the inner wall of the O-shaped hole 306, and the outer wall of the heating column 301 is connected to the lower end of the heating rod 303. The heating column 301 heats the heating rod 303, and the O-shaped hole 306 allows the heating rod 303 to pass through. With the help of the heating base 305, the device is more stable.
[0029] Please see Figure 4 In this embodiment, the shaping device 3 includes a fixing hook 304; the heating base 305 is provided with fixing hooks 304 at both ends, the lower end of the fixing hook 304 is fixed to the outside of the heating column 301, and the fixing hook 304 keeps the filter bag in a shaping state when it rotates into the lower heating device 2.
[0030] Please see Figure 4 In this embodiment, the shaping tube 302 is made of aluminum, and the fixing hook 304 is U-shaped with one end recessed towards the center, which can transfer more heat and make the heat used for shaping to the greatest extent. The shape of the fixing hook 304 can make the filter bag more secure.
[0031] Working principle: The filter bag is installed on the shaping tube 302. The fixing hook 304 consists of an L-shape and a U-shape. The filter bag is folded over and fixed using the fixing hook 304. The heating column 301 is turned on, allowing it to heat the heating rod 303. The heating rod 303 transfers heat to the shaping tube 302, which heats and shapes the filter bag.
[0032] Then, the motor 103 is turned on, and the motor 103 rotates the heating column 301. The shaping tube 302 on the heating column 301 passes through the one-way door 204. The one-way door 204 can effectively prevent heat loss inside the heating device 2. The filter bag enters the heating device 2. The heating tube 203 and the fan 202 are turned on. The fan 202 blows air inside the heating device 2, making it easier to maintain a high temperature inside the heating device 2. The fan 202 can make the temperature of the heating device 2 more uniform. The heating tube 203 performs a second heating and shaping on the filter bag. After heating and shaping, the motor 103 rotates the filter bag out through the heating column 301. Finally, it is taken out from the shaping tube 302.
[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention 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 invention.
Claims
1. A shaping device for producing liquid filter bags, comprising a support mechanism (1), characterized in that: A heating device (2) is provided on the inner side of the support mechanism (1), and a shaping device (3) is provided on the upper end of the heating device (2); The heating device (2) includes an insulation shell (201), a fan (202), a heating tube (203), and a one-way door (204); the fan (202) is fixedly connected to one end of the insulation shell (201), the air outlet of the fan (202) blows towards the center of the insulation shell (201), the heating tube (203) is fixedly connected to the bottom inside the insulation shell (201), and one-way doors (204) are provided at the front and rear ends of the insulation shell (201).
2. The shaping device for producing liquid filter bags according to claim 1, characterized in that: The support mechanism (1) includes a support column (101), a T-shaped connecting column (102), a motor (103), and a bearing (104). The heating device (2) is surrounded by the support mechanism (1). Four support columns (101) are respectively set on the outer side of the four corners of the heating device (2). T-shaped connecting columns (102) are fixed to the ends of two support columns (101) on the same side that are close to each other. One of the T-shaped connecting columns (102) is fixed to the side of the heating device (2) with a motor (103) and the other T-shaped connecting column (102) is set to the side of the heating device (2) with a bearing (104).
3. The shaping device for producing liquid filter bags according to claim 2, characterized in that: The shaping device (3) includes a heating column (301); the right end of the output shaft of the motor (103) is equipped with the left end of the heating column (301), and the outer wall of the right end of the heating column (301) is rotatably mounted on the inner wall of the bearing (104).
4. The shaping device for producing liquid filter bags according to claim 3, characterized in that: The shaping device (3) includes a heating column (301), a shaping tube (302) and a heating base (305); multiple heating bases (305) are fixed to the outer wall of the heating column (301).
5. A shaping device for producing liquid filter bags according to claim 4, characterized in that: The shaping device (3) includes a heating rod (303) and an O-shaped hole (306); the upper end of the heating base (305) is threaded with a shaping tube (302), and the upper end of the heating base (305) is provided with an O-shaped hole (306) through it. The heating rod (303) is fixed to the inner wall of the O-shaped hole (306), and the outer wall of the heating column (301) is connected to the lower end of the heating rod (303).
6. The shaping device for producing liquid filter bags according to claim 5, characterized in that: The shaping device (3) includes a fixing hook (304); the heating base (305) has fixing hooks (304) at both ends, and the lower end of the fixing hook (304) is fixed to the outside of the heating column (301).
7. A shaping device for producing liquid filter bags according to claim 5, characterized in that: The shaping tube (302) is made of aluminum, and the fixing hook (304) is U-shaped with one end recessed towards the center.