Extrusion equipment for processing woven bags

CN224915300UActive Publication Date: 2026-10-30ZAOYANG DONGHANG WOVEN PRINTING CO LTD
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Patent Information

Application Number
CN202521854615.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-10-30
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0004]然而,上述装置在实际使用时,虽然能够根据堵塞停止工作,然而对堵塞内部的清理难以施行,且停机后原料容易粘黏在螺旋叶片和内壁上,导致开机困难,因此亟需一种编织袋加工用的挤出设备

Benefits of technology

第一、本实用新型,通过螺旋叶片在旋转过程中,通过其特殊的螺旋形状将储料筒内的物料逐步向前推送,实现对物料的输送,并通过挤出管和冷却槽完成挤出,当长时间使用需要维护,或是正常停机休息时,先通过螺旋叶片将储料筒内存余的物料挤出,再通过将作为支撑构件的安装板取出,将连接着的第一电机和与其连接的一系列结构一并取出,能够直接对螺旋叶片上的残余物料和储料筒上内壁的物料进行清理,再通过插回安装板完成初步安装,通过第一电机与旋转轴和旋转板对螺旋叶片进行动力提供,其中旋转板采用轴承结构,包含有外环,内环,滚珠和保持架,能够在与旋转轴固定连接的同时,让气密圈与储料筒之间完成固定,并不跟随旋转轴一同旋转,通过挤出机构,将送料用的螺旋叶片化作可拆卸的动力输送结构,能够拆卸下来后对螺旋叶片和储料筒的内部进行清洁,避免堵塞和物料附着导致的效率减速。

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Abstract

The utility model relates to the technical field of woven bag processing, and concretely relates to an extrusion equipment for woven bag processing, which comprises an extrusion mechanism, a fixing mechanism is arranged on the outer side of the extrusion mechanism, and the left side of the fixing mechanism is fixedly connected with the right side of the extrusion mechanism; the extrusion mechanism comprises a bottom plate, a storage cylinder is arranged on the top of the bottom plate, a first motor is arranged on the left side of the storage cylinder, a mounting plate is fixedly connected with the left side of the first motor, a first supporting block is fixedly connected with the back of the mounting plate, a first fixing rod is rotatably connected in the first supporting block, a fixing plate is fixedly connected with the right side of the first fixing rod, and the back of the fixing plate is attached to the storage cylinder. The extrusion equipment for woven bag processing, which has a detachable structure, converts the spiral blade used for feeding into a detachable power transmission structure, can clean the inside of the spiral blade and the storage cylinder after being detached, and avoids the efficiency reduction caused by blockage.
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Description

Technical Field

[0001] This utility model relates to the field of woven bag processing technology, specifically to an extrusion device for woven bag processing. Background Technology

[0002] Woven bags, also known as snake-skin bags, are a type of plastic bag used for packaging. The production of woven bags requires an extruder to melt and extrude the raw materials into woven ropes. The extrusion stage in the production process of plastic woven bags is usually carried out using an extrusion device. Plastic granules are poured into the extrusion cylinder through a feed pipe, and then the plastic granules in the extrusion cylinder are heated, melting into liquid plastic under high temperature. Driven by a drive motor and a reduction gearbox, the screw and spiral blades rotate, thus conveying the molten plastic liquid to the extrusion port.

[0003] According to Chinese Patent Publication No. CN215882534U, a woven bag production and processing extrusion equipment includes a base frame. A support rod is fixedly installed on the top surface of the base frame, and a heat preservation cylinder is fixedly installed at the top of the support rod. A drive motor is fixedly installed at the left end of the heat preservation cylinder, and a spiral blade is fixedly sleeved at the output end of the drive motor. This utility model uses five temperature sensors to detect the temperature of the liquid transported in the heat preservation cylinder in real time. The detected temperature can be displayed on a temperature display screen. When the liquid raw material in the heat preservation cylinder becomes blocked, the temperature at the blockage location will rise. When the temperature sensor detects that the temperature is too high, it will automatically control the industrial control cabinet to cut off the power and stop working, thereby achieving automatic shutdown of the device without manual shutdown, reducing the labor intensity of operators.

[0004] However, in actual use, although the above-mentioned device can stop working when there is a blockage, it is difficult to clean the inside of the blockage. After the machine is stopped, the raw material is easy to stick to the spiral blades and inner wall, making it difficult to start up. Therefore, there is an urgent need for an extrusion device for woven bag processing. Utility Model Content

[0005] To overcome the shortcomings of the existing technology, this utility model proposes an extrusion device for woven bag processing to solve the problems mentioned above.

[0006] The technical solution adopted by this utility model to solve its technical problem is: An extrusion device for processing woven bags includes an extrusion mechanism, a fixing mechanism is provided on the outside of the extrusion mechanism, and the left side of the fixing mechanism is fixedly connected to the right side of the extrusion mechanism. The extrusion mechanism includes a base plate, a storage cylinder is provided on the top of the base plate, a first motor is provided on the left side of the storage cylinder, an mounting plate is fixedly connected to the left side of the first motor, a first support block is fixedly connected to the back of the mounting plate, a first fixing rod is rotatably connected inside the first support block, a fixing plate is fixedly connected to the right side of the first fixing rod, and the back of the fixing plate is in contact with the storage cylinder.

[0007] Preferably, a rotating shaft is fixedly connected to the right side of the first motor, and a second fixing rod is provided on the right side of the rotating shaft. A spiral blade is fixedly connected to the outer surface of the second fixing rod, and the outer side of the spiral blade is in contact with the inner wall of the storage cylinder.

[0008] Preferably, a rotating plate is fixedly connected to the right side of the rotating shaft, and an airtight ring is fixedly connected to the outer surface of the rotating plate, with the outer surface of the airtight ring fitting against the inner wall of the storage cylinder.

[0009] Preferably, an extrusion tube is fixedly connected to the right side of the storage cylinder, and a cooling groove is provided at the bottom of the extrusion tube. The bottom of the cooling groove is fixedly connected to the top of the base plate.

[0010] Preferably, the fixing mechanism includes a second motor, and two fixing plates are provided. The right side of one fixing plate is fixedly connected to the left side of the second motor. The output shaft of the second motor is fixedly connected to a threaded rod, and the outer surface of the threaded rod is threadedly connected to a second support block. The back side of the second support block is fixedly connected to the outer surface of the mounting plate.

[0011] Preferably, a second limiting plate is fixedly connected to the left side of the threaded rod, and the right side of the second limiting plate is in contact with the left side of the second support block.

[0012] Preferably, a fixing block is provided on the back of the second motor. There are two fixing blocks. The left side of each fixing block is attached to the right side of the fixing plate. Bolts are threaded inside each fixing block. The outer surface of each bolt is threaded to the inside of the fixing plate.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are: Firstly, this utility model utilizes the spiral blades to gradually push the material in the storage cylinder forward during rotation, achieving material conveying. Extrusion is completed through the extrusion pipe and cooling tank. When maintenance is required after prolonged use, or during normal downtime, the spiral blades first extrude the remaining material in the storage cylinder. Then, by removing the mounting plate (which serves as a support component), the connected first motor and its associated structures can be removed, allowing direct cleaning of residual material on the spiral blades and the inner wall of the storage cylinder. Initial installation is then completed by reinstalling the mounting plate. The first motor, rotating shaft, and rotating plate provide power to the spiral blades. The rotating plate employs a bearing structure, including an outer ring, inner ring, balls, and a cage. While fixedly connected to the rotating shaft, it also secures the airtight ring to the storage cylinder, preventing it from rotating with the shaft. Through the extrusion mechanism, the feeding spiral blades are transformed into a detachable power conveying structure, allowing for disassembly and cleaning of the spiral blades and the inside of the storage cylinder, preventing blockages and material adhesion that could lead to efficiency reduction.

[0014] Secondly, this utility model uses a second motor as a power source. By rotating the threaded rod, the rotational motion of the second motor is converted into the linear motion of the second support block. By controlling the forward and reverse rotation of the second motor, the position of the second support block can be precisely adjusted, thereby adjusting the position of the mounting plate connected to the second support block. There is no need for manual removal of the mounting plate. Only the second motor needs to be controlled to automatically insert and remove the mounting plate and its connected structure from the storage cylinder. The second limiting plate is used to prevent the structure from falling directly off the threaded rod. The fixing block and bolts are used to fix and disassemble the structure connected to the fixing mechanism and the mounting plate on the outer surface of the storage cylinder, which facilitates subsequent cleaning. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a three-dimensional structural diagram of the extrusion mechanism of this utility model; Figure 3 This is a disassembled structural diagram of the extrusion mechanism of this utility model; Figure 4 This is a three-dimensional structural diagram of the fixing mechanism of this utility model.

[0016] The components are as follows: 1. Extrusion mechanism; 2. Fixing mechanism; 101. Base plate; 102. Storage cylinder; 103. Support column; 104. Extrusion tube; 105. Cooling tank; 106. Fixing plate; 107. First fixing rod; 108. First support block; 109. First limiting plate; 110. Mounting plate; 111. First motor; 112. Rotating shaft; 113. Rotating plate; 114. Airtight ring; 115. Second fixing rod; 116. Spiral blade; 201. Second motor; 202. Threaded rod; 203. Second limiting plate; 204. Second support block; 205. Fixing block; 206. Bolt. Detailed Implementation

[0017] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings. Example

[0018] Please see Figure 1 , Figure 2 , Figure 3 An extrusion device for processing woven bags includes an extrusion mechanism 1, a fixing mechanism 2 is provided on the outside of the extrusion mechanism 1, and the left side of the fixing mechanism 2 is fixedly connected to the right side of the extrusion mechanism 1. The extrusion mechanism 1 includes a base plate 101, a storage cylinder 102 is provided on the top of the base plate 101, a first motor 111 is provided on the left side of the storage cylinder 102, a mounting plate 110 is fixedly connected to the left side of the first motor 111, a first support block 108 is fixedly connected to the back of the mounting plate 110, a first fixing rod 107 is rotatably connected inside the first support block 108, a fixing plate 106 is fixedly connected to the right side of the first fixing rod 107, and the back of the fixing plate 106 is in contact with the storage cylinder 102.

[0019] A rotating shaft 112 is fixedly connected to the right side of the first motor 111. A second fixing rod 115 is provided on the right side of the rotating shaft 112. A spiral blade 116 is fixedly connected to the outer surface of the second fixing rod 115. The outer side of the spiral blade 116 is in contact with the inner wall of the storage cylinder 102.

[0020] A rotating plate 113 is fixedly connected to the right side of the rotating shaft 112. An airtight ring 114 is fixedly connected to the outer surface of the rotating plate 113. The outer surface of the airtight ring 114 is in contact with the inner wall of the storage cylinder 102.

[0021] An extrusion tube 104 is fixedly connected to the right side of the storage cylinder 102. A cooling tank 105 is provided at the bottom of the extrusion tube 104. The bottom of the cooling tank 105 is fixedly connected to the top of the base plate 101.

[0022] Through the above technical solution, the spiral blades 116, during rotation, use their special spiral shape to gradually push the material in the storage cylinder 102 forward, achieving material conveying. Extrusion is completed through the extrusion pipe 104 and cooling tank 105. When maintenance is required after prolonged use, or during normal downtime, the spiral blades 116 first extrude the remaining material in the storage cylinder 102. Then, by removing the mounting plate 110 (which serves as a support component), the connected first motor 111 and its associated structures can be removed. This allows for direct cleaning of residual material on the spiral blades 116 and the material on the inner wall of the storage cylinder 102. The initial installation is completed by inserting the mounting plate 110 back in. The first motor 111 provides power to the spiral blades 116 through the rotating shaft 112 and the rotating plate 113. The rotating plate 113 adopts a bearing structure, which includes an outer ring, an inner ring, balls and a cage. It can be fixedly connected to the rotating shaft 112 while the airtight ring 114 is fixed to the storage cylinder 102 and does not rotate with the rotating shaft 112. Through the extrusion mechanism 1, the spiral blades 116 for feeding are transformed into a detachable power transmission structure. After being disassembled, the spiral blades 116 and the inside of the storage cylinder 102 can be cleaned to avoid clogging and material adhesion that would cause efficiency reduction. Example

[0023] Please see Figure 4 Furthermore, based on Embodiment 1, the following is obtained: the fixing mechanism 2 includes a second motor 201, and two fixing plates 106 are provided. The right side of one fixing plate 106 is fixedly connected to the left side of the second motor 201. The output shaft of the second motor 201 is fixedly connected to a threaded rod 202. The outer surface of the threaded rod 202 is threadedly connected to a second support block 204. The back side of the second support block 204 is fixedly connected to the outer surface of the mounting plate 110.

[0024] The left side of the threaded rod 202 is fixedly connected to the second limiting plate 203, and the right side of the second limiting plate 203 is in contact with the left side of the second support block 204.

[0025] The second motor 201 has a fixing block 205 on its back. There are two fixing blocks 205. The left side of both fixing blocks 205 is attached to the right side of the fixing plate 106. The inside of both fixing blocks 205 is threaded with bolts 206. The outer surface of both bolts 206 is threaded with the inside of the fixing plate 106.

[0026] Through the above technical solution, the second motor 201 is used as the power source. The rotational motion of the second motor 201 is converted into the linear motion of the second support block 204 by rotating the threaded rod 202. By controlling the forward and reverse rotation of the second motor 201, the position of the second support block 204 can be precisely adjusted, thereby adjusting the position of the mounting plate 110 connected to the second support block 204. There is no need to manually pull out the mounting plate 110. Only the second motor 201 needs to be controlled to automatically insert and pull out the mounting plate 110 and the structure connected to it into the storage cylinder 102. The second limiting plate 203 is used to prevent the structure from falling directly off the threaded rod 202. The fixing block 205 and the bolt 206 are used to fix and disassemble the structure connected to the fixing mechanism 2 and the mounting plate 110 on the outer surface of the storage cylinder 102, which facilitates subsequent cleaning.

[0027] In actual operation, when this device is in use, the spiral blades 116, through their special spiral shape, gradually push the material in the storage cylinder 102 forward, thus conveying the material. Extrusion is completed through the extrusion pipe 104 and the cooling tank 105. When maintenance is required after prolonged use, or during normal downtime, the spiral blades 116 first extrude the remaining material in the storage cylinder 102. Then, by removing the mounting plate 110, which serves as a support component, the connected first motor 111 and its associated structures can be removed, allowing direct cleaning of residual material on the spiral blades 116 and the material on the inner wall of the storage cylinder 102. The initial installation is completed by inserting the mounting plate 110 back in. The first motor 111 provides power to the spiral blade 116 through the rotating shaft 112 and the rotating plate 113. The rotating plate 113 adopts a bearing structure, which includes an outer ring, an inner ring, balls and a cage. It can be fixedly connected to the rotating shaft 112 while the airtight ring 114 is fixed to the storage cylinder 102 and does not rotate with the rotating shaft 112. Through the extrusion mechanism 1, the spiral blade 116 for feeding is transformed into a detachable power transmission structure. It can be disassembled to clean the spiral blade 116 and the inside of the storage cylinder 102, avoiding the slowdown in efficiency caused by blockage and material adhesion. The second motor 201 is used as the power source. The rotational motion of the second motor 201 is converted into the linear motion of the second support block 204 by rotating the threaded rod 202. By controlling the forward and reverse rotation of the second motor 201, the position of the second support block 204 can be precisely adjusted, thereby adjusting the position of the mounting plate 110 connected to the second support block 204. There is no need to manually pull out the mounting plate 110. Only the second motor 201 needs to be controlled to automatically insert and pull out the mounting plate 110 and the structure connected to it into the storage cylinder 102. The second limiting plate 203 is used to prevent the structure from falling directly off the threaded rod 202. The fixing block 205 and the bolt 206 are used to fix and disassemble the structure connected to the fixing mechanism 2 and the mounting plate 110 on the outer surface of the storage cylinder 102, which facilitates subsequent cleaning.

[0028] 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 may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An extrusion device for processing woven bags, comprising an extrusion mechanism (1), characterized in that: A fixing mechanism (2) is provided on the outside of the extrusion mechanism (1), and the left side of the fixing mechanism (2) is fixedly connected to the right side of the extrusion mechanism (1). The extrusion mechanism (1) includes a base plate (101), a storage cylinder (102) is provided on the top of the base plate (101), a first motor (111) is provided on the left side of the storage cylinder (102), an mounting plate (110) is fixedly connected to the left side of the first motor (111), a first support block (108) is fixedly connected to the back of the mounting plate (110), a first fixing rod (107) is rotatably connected inside the first support block (108), a fixing plate (106) is fixedly connected to the right side of the first fixing rod (107), and the back of the fixing plate (106) is in contact with the storage cylinder (102).

2. The extrusion equipment for woven bag processing according to claim 1, characterized in that: A rotating shaft (112) is fixedly connected to the right side of the first motor (111). A second fixing rod (115) is provided on the right side of the rotating shaft (112). A spiral blade (116) is fixedly connected to the outer surface of the second fixing rod (115). The outer side of the spiral blade (116) is in contact with the inner wall of the storage cylinder (102).

3. The extrusion equipment for woven bag processing according to claim 2, characterized in that: A rotating plate (113) is fixedly connected to the right side of the rotating shaft (112), and an airtight ring (114) is fixedly connected to the outer surface of the rotating plate (113). The outer surface of the airtight ring (114) is in contact with the inner wall of the storage cylinder (102).

4. The extrusion equipment for woven bag processing according to claim 1, characterized in that: An extrusion tube (104) is fixedly connected to the right side of the storage cylinder (102). A cooling groove (105) is provided at the bottom of the extrusion tube (104). The bottom of the cooling groove (105) is fixedly connected to the top of the base plate (101).

5. An extrusion device for processing woven bags according to claim 1, characterized in that: The fixing mechanism (2) includes a second motor (201). There are two fixing plates (106). The right side of one fixing plate (106) is fixedly connected to the left side of the second motor (201). The output shaft of the second motor (201) is fixedly connected to a threaded rod (202). The outer surface of the threaded rod (202) is threadedly connected to a second support block (204). The back side of the second support block (204) is fixedly connected to the outer surface of the mounting plate (110).

6. The extrusion equipment for woven bag processing according to claim 5, characterized in that: The left side of the threaded rod (202) is fixedly connected to a second limiting plate (203), and the right side of the second limiting plate (203) is in contact with the left side of the second support block (204).

7. An extrusion device for processing woven bags according to claim 5, characterized in that: The second motor (201) has a fixing block (205) on its back. There are two fixing blocks (205). The left side of each fixing block (205) is attached to the right side of the fixing plate (106). The two fixing blocks (205) are threaded with bolts (206) inside. The outer surface of each bolt (206) is threaded with the inside of the fixing plate (106).

Citation Information

Patent Citations

  • Woven bag producing, processing and extruding equipment

    CN215882534U