Easily cleaned feeding box for film blowing machine

By designing a servo motor-driven screw conveying system and cleaning mechanism in the feed box for a film blowing machine, the problem of difficulty in cleaning up the adherent substances in the inner wall of the feed box is solved, and the operation continuity and production efficiency are improved.

CN222875075UActive Publication Date: 2025-05-16NANJING TAILI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421779157.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-16
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During use, the inner wall of the feed box for existing film blowing machines is prone to adhere to substances and is difficult to clean, which affects the operation continuity and production efficiency.

Method used

A feed box including a main mechanism, a feeding mechanism and a cleaning mechanism is designed. The spiral rod is driven to rotate and the raw material is transported and stirred. The cleaning mechanism composed of a mounting sleeve, a fixing rod, a U-shaped clamping block, a fixing bolt, a brush plate and a bristle is simultaneously rotated to clean the attachments on the inner wall of the feed box.

Benefits of technology

It effectively avoids long-term adherence to substances on the inner wall of the feed box, simplifies the cleaning process, ensures operation continuity, and improves production efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film blowing machines, in particular to an easy-to-clean feeding box for a film blowing machine, which comprises a main body mechanism, a feeding mechanism and a cleaning mechanism, a screw rod is driven by a servo motor to rotate, so that the conveying function of raw materials is realized, and meanwhile, the screw rod is driven to rotate through a spiral fan blade in the conveying process. Furthermore, the raw materials can be stirred more uniformly, and the feeding effect is improved. Through a mounting sleeve mounted on the outer side of a screw rod, when the screw rod rotates for feeding, a fixing rod, a U-shaped clamping block, a fixing bolt, a brush plate and bristles arranged on the cleaning mechanism can synchronously rotate along with the screw rod, so that the effect of cleaning attachments on the inner wall of the feeding box is achieved, and the problems that the inner wall of the feeding box is adhered and difficult to clean after being used for a long time are solved; and the inconvenience that the feeding box needs to be assembled and disassembled during manual cleaning is avoided, manpower and material resources are saved, meanwhile, the operation continuity of the feeding box is guaranteed, and therefore the production efficiency and economic benefits are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of film blowing machines, in particular to a feed box for film blowing machines which is easy to clean. Background Art

[0002] The film blowing machine is a professional mechanical equipment widely used in the production process of plastic film. It adopts advanced film blowing technology and equipment, which can heat and melt plastic particles and then extrude them, and then blow and stretch them at high temperature to obtain plastic film products of various specifications and excellent quality. The role and function of the film blowing machine are not only reflected in providing high-quality packaging materials for industries such as plastic packaging, agricultural covering, and building waterproofing, but also have significant effects in environmental protection, energy conservation, and production efficiency improvement. The film blowing machine is indispensable in the use of the matching feeding device.

[0003] For example, the feed box for a film blowing machine that is easy to clean disclosed in the authorization announcement number CN216099929U includes a power device, a transmission device, a vent pipe, a stirring device and a cleaning device; the power device includes a motor, an output shaft and an output shaft gear, the motor is fixed to one side of the feed box and the output shaft is inserted into the box body, and the output shaft gear is fixed to the outer end of the output shaft; the transmission device includes a fixed pipe, a bearing and a bearing gear, the fixed pipe is connected to the vent pipe, the bearing is fixed to the inner side of the box body through the fixed pipe, the outer ring of the bearing is fixed with a bearing gear, and the bearing gear and the output shaft gear are meshed; the stirring device includes a stirring shaft and a stirring rod, a plurality of stirring rods are arranged on the outer side of the stirring shaft, and the stirring shaft is fixedly connected to the bearing gear; the cleaning device includes an H-type plate and a rubber ball, and a plurality of rubber balls are arranged on the outer side of the H-type plate. A feed box for a film blowing machine that is easy to clean using the above structure can solve the problem that the feed box is not easy to clean. However, the structure of the utility model is relatively complex, and there is a lack of cleaning measures for the inner wall of the feed box, which is not convenient for the later maintenance and cleaning of the feed box. At the same time, it also affects the operation continuity of the feed box. For this reason, we propose an easy-to-clean feed box for a film blowing machine, which solves the problem of cleaning the inner wall of the feed box and improves the practicability of the feed box, thereby ensuring the continuity of production operations and improving production efficiency. Utility Model Content

[0004] The utility model aims to provide a feed box for a film blowing machine which is easy to clean, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A feed box for a film blowing machine that is easy to clean, comprises a main body mechanism, a feed mechanism and a cleaning mechanism, wherein the feed mechanism is located inside the main body mechanism, and the cleaning mechanism is located outside the feed mechanism, the main body mechanism comprises a feed box, a feed port, a discharge port, a motor bracket and a motor box, the feed port is arranged at the top end of the feed box, the discharge port is arranged at the bottom end of the feed box, the motor bracket is fixedly installed on one side of the feed box, the motor box is fixedly installed on the top end of the motor bracket, the feed mechanism comprises a servo motor and a screw rod, and the servo motor is fixedly installed inside the motor box.

[0007] Preferably, both ends of the spiral rod are mounted on the inner wall of the feed box, and one end thereof is fixedly connected to the output end of the servo motor.

[0008] Preferably, the cleaning mechanism comprises a mounting sleeve, a fixing rod, a U-shaped clamping block, a fixing bolt, a brush plate and bristles, and the mounting sleeve is fixedly mounted on the outside of the spiral rod.

[0009] Preferably, the bottom end of the fixing rod is fixedly mounted on the outside of the mounting sleeve, and the U-shaped clamping block is fixedly mounted on the top end of the fixing rod by means of fixing bolts.

[0010] Preferably, the fixing rod and the mounting sleeve are both made of metal.

[0011] Preferably, the brush plate is fixedly arranged on the top of the U-shaped clamping block, a plurality of bristles are installed on the top of the brush plate and the top of the bristles contacts the inner wall of the feed box.

[0012] Preferably, the U-shaped clamping block and the brush plate are both made of high-impact PP plastic material, and the bristles are made of PET material with relatively high hardness.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The feed box for the film blowing machine is easy to clean. Raw materials are injected into the feed box through a feed port arranged in a main body mechanism, and a screw rod is driven to rotate by a servo motor, thereby realizing the conveying function of the raw materials. At the same time, the screw rod can further stir the raw materials more evenly through the design of spiral blades during the conveying process, thereby improving the feeding effect.

[0015] The feed box for the film blowing machine is easy to clean. Through the installation sleeve installed on the outer side of the screw rod, when the screw rod rotates to feed the material, the fixed rod, U-shaped clamping block, fixing bolts, brush plate and bristles arranged by the cleaning mechanism will also rotate synchronously with the screw rod, thereby achieving the effect of cleaning the attachments on the inner wall of the feed box, avoiding the problem of adhesion to the inner wall of the feed box after long-term use and difficulty in cleaning, and eliminating the inconvenience of installing and disassembling the feed box during manual cleaning. It not only saves manpower and material resources, but also ensures the operation continuity of the feed box, thereby improving production efficiency and economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial structure of the cleaning mechanism of the utility model;

[0019] Figure 4 For this utility model Figure 3 A magnified schematic diagram of center A.

[0020] In the figure: 100, feed box; 101, feed port; 102, discharge port; 103, motor bracket; 104, motor box; 200, mounting sleeve; 201, fixing rod; 202, U-shaped clamping block; 203, fixing bolt; 204, brush plate; 205, brush bristles; 300, servo motor; 301, screw rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A feed box for a film blowing machine that is easy to clean, comprises a main body mechanism, a feed mechanism and a cleaning mechanism, wherein the feed mechanism is located inside the main body mechanism, and the cleaning mechanism is located outside the feed mechanism, the main body mechanism comprises a feed box 100, a feed port 101, a discharge port 102, a motor bracket 103 and a motor box 104, the feed port 101 is arranged at the top of the feed box 100, the discharge port 102 is arranged at the bottom of the feed box 100, the motor bracket 103 is fixedly installed on one side of the feed box 100, the motor box 104 is fixedly installed on the top of the motor bracket 103, the feed mechanism comprises a servo motor 300 and a screw rod 301, and the servo motor 300 is fixedly installed inside the motor box 104.

[0024] In this embodiment, preferably, both ends of the spiral rod 301 are installed on the inner wall of the feed box 100 , and one end thereof is fixedly connected to the output end of the servo motor 300 .

[0025] In this embodiment, preferably, the cleaning mechanism includes a mounting sleeve 200 , a fixing rod 201 , a U-shaped clamping block 202 , a fixing bolt 203 , a brush plate 204 and bristles 205 , and the mounting sleeve 200 is fixedly installed on the outer side of the spiral rod 301 .

[0026] In this embodiment, preferably, the bottom end of the fixing rod 201 is fixedly installed on the outside of the mounting sleeve 200 , and the U-shaped clamping block 202 is fixedly installed on the top end of the fixing rod 201 by a fixing bolt 203 .

[0027] In this embodiment, preferably, the fixing rod 201 and the installation sleeve 200 are both made of metal.

[0028] In this embodiment, preferably, the brush plate 204 is fixedly disposed on the top of the U-shaped clamping block 202 , and a plurality of bristles 205 are installed on the top of the brush plate 204 , and the top of the bristles 205 contacts the inner wall of the feed box 100 .

[0029] In this embodiment, preferably, the U-shaped clamping block 202 and the brush plate 204 are both made of high-impact PP plastic material, and the bristles 205 are made of PET material with relatively high hardness.

[0030] When using the easy-to-clean feed box for the film blowing machine of this embodiment, the raw materials are first injected into the feed box 100 through the feed port 101 set by the main body mechanism, and the screw rod 301 is driven to rotate by the servo motor 300, thereby realizing the conveying function of the raw materials. At the same time, the screw rod 301 can further stir the raw materials more evenly and improve the feeding effect through the design of spiral fan blades during the conveying process. Through the installation sleeve 200 installed on the outside of the spiral rod 301, when the spiral rod 301 rotates to feed the material, the fixed rod 201, U-shaped clamping block 202, fixing bolt 203, brush plate 204 and bristles 205 arranged in the cleaning mechanism will also rotate synchronously with the spiral rod 301, thereby achieving the effect of cleaning the attachments on the inner wall of the feed box 100, avoiding the problem of adhesion to the inner wall of the feed box 100 after long-term use and difficulty in cleaning, and eliminating the inconvenience of installing and disassembling the feed box 100 during manual cleaning, which not only saves manpower and material resources, but also ensures the operation continuity of the feed box 100, thereby improving production efficiency and economic benefits.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An easy-to-clean feed box for a film blowing machine, comprising a main body mechanism, a feed mechanism and a cleaning mechanism, characterized in that: The feeding mechanism is located inside the main mechanism, and the cleaning mechanism is located outside the feeding mechanism. The main mechanism comprises a feeding box (100), a feeding port (101), a discharging port (102), a motor bracket (103) and a motor box (104). The feeding port (101) is arranged at the top of the feeding box (100), and the discharging port (102) is arranged at the bottom of the feeding box (100). The motor bracket (103) is fixedly installed on one side of the feeding box (100), and the motor box (104) is fixedly installed on the top of the motor bracket (103). The feeding mechanism comprises a servo motor (300) and a screw rod (301). The servo motor (300) is fixedly installed inside the motor box (104). The cleaning mechanism comprises a mounting sleeve (200), a fixing rod (201), a U-shaped clamping block (202), a fixing bolt (203), a brush plate (204) and bristles (205); the mounting sleeve (200) is fixedly mounted on the outside of the spiral rod (301).

2. The easy-to-clean feed box for a film blowing machine according to claim 1, characterized in that: Both ends of the spiral rod (301) are mounted on the inner wall of the feed box (100), and one end thereof is fixedly connected to the output end of the servo motor (300).

3. The easy-to-clean feed box for a film blowing machine according to claim 1, characterized in that: The bottom end of the fixing rod (201) is fixedly mounted on the outside of the mounting sleeve (200), and the U-shaped clamping block (202) is fixedly mounted on the top end of the fixing rod (201) via a fixing bolt (203).

4. The easy-to-clean feed box for a film blowing machine according to claim 3, characterized in that: The fixing rod (201) and the mounting sleeve (200) are both made of metal.

5. The easy-to-clean feed box for a film blowing machine according to claim 2, characterized in that: The brush plate (204) is fixedly arranged on the top of the U-shaped clamping block (202), and a plurality of bristles (205) are installed on the top of the brush plate (204), and the top of the bristles (205) contacts the inner wall of the feed box (100).

6. The easy-to-clean feed box for a film blowing machine according to claim 5, characterized in that: The U-shaped clamping block (202) and the brush plate (204) are both made of high-impact PP plastic material.

Citation Information

Patent Citations

  • Easily cleaned feeding box for film blowing machine

    CN216099929U