Uniformly-stirring mixer for PVC (polyvinyl chloride) sizing material production

The multi-gear transmission system and servo motor driven stirring mechanism, combined with the spiral discharge shaft, solve the problems of uniform stirring and stable discharge of the mixer used in PVC rubber production, improve production efficiency and avoid blockage.

CN223407229UActive Publication Date: 2025-10-03DONGGUAN JINSHUO PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422755103.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-03
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing mixers for PVC rubber production are difficult to mix evenly and discharge materials stably, and the material mixing efficiency is low and clogging is easy to occur.

Method used

The mixing mechanism driven by a multi-gear transmission system and a servo motor, combined with a spiral discharge shaft, ensures uniform mixing of materials and stable discharge.

Benefits of technology

It achieves uniform mixing and stable discharging of PVC rubber, improves production efficiency and avoids material blockage problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a uniform-stirring mixer for PVC (polyvinyl chloride) sizing material production, which comprises supporting legs, a main body structure is mounted at the top ends of the supporting legs, a stirring shaft is movably connected to the bottom end of a rotating shaft, and second stirring blades are mounted on two sides and two ends of the stirring shaft. A first gear is installed at the top end of a first motor, the first motor works to drive the first gear to rotate, the first gear rotates to drive a second gear meshed with the first gear to rotate, the second gear rotates to drive a rotating shaft to rotate, and the rotating shaft rotates to drive a rotating block to rotate. A rotating block rotates to drive a first stirring blade to rotate, a second motor works to drive a stirring shaft to rotate, the stirring shaft rotates to drive a second stirring blade to rotate, and the first stirring blade and the second stirring blade rotate and stir at the same time, so that materials can be stirred more uniformly and efficiently; therefore, the purpose that the mixer for PVC sizing material production is convenient for uniform stirring is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC rubber material production, in particular to a mixer for producing PVC rubber material with uniform stirring. Background Art

[0002] Polyvinyl chloride, or PVC, is the third most produced synthetic polymer plastic in the world, after polyethylene and polypropylene, with approximately 40 million tons produced annually. PVC is a polymer formed by free radical polymerization of vinyl chloride monomer in the presence of initiators such as peroxides and azo compounds, or under the influence of light or heat. Rigid PVC is used in building pipes, doors, and windows. It is also used in the manufacture of plastic bottles, packaging, and bank and membership cards. The addition of plasticizers makes PVC softer and more flexible, making it suitable for use in pipes, cable insulation, flooring, signs, phonograph records, inflatable products, and rubber substitutes. The processing and production of PVC compounds requires a PVC compound mixer to combine the different materials.

[0003] Today's PVC compound production mixers can basically meet people's needs, but there are still some problems. The specific problems are as follows:

[0004] 2. The problem of difficulty in uniform stirring of the mixer used in PVC rubber production. When mixing the materials of PVC rubber, it is difficult to stir the materials evenly and quickly. The material stirring efficiency is not high enough, the production time is long, and the efficiency of the device needs to be improved.

[0005] 3. The mixer used in PVC rubber production is difficult to discharge materials stably. After the material inside the shell is processed, it is easy to get blocked when discharging the material, and the material may be difficult to discharge stably. Utility Model Content

[0006] The utility model aims to provide a mixer for producing PVC rubber material with uniform stirring, so as to solve the defects of the existing mixer for producing PVC rubber material that it is difficult to stir uniformly and to discharge materials stably.

[0007] In order to solve the above technical problems, the present utility model provides the following technical solutions: a mixer for producing PVC rubber material for uniform mixing, comprising a support leg;

[0008] The top of the support leg is equipped with a main structure, and the main structure includes a shell, a bracket, a connecting rod and an inlet. The bracket is installed on the top of the support leg, the outer side of the bracket is fixedly connected to the connecting rod, and the top of the bracket is equipped with a shell;

[0009] An inlet is installed on one side of the top of the shell, a shell is installed on the top of the shell, a discharging mechanism is installed at the bottom end of one side of the shell, and a stirring mechanism is installed inside the shell, and the stirring mechanism includes a first motor, a second motor, a first gear, a second gear, a rotating shaft, a rotating block, a scraper, a first stirring blade, a second stirring blade and a stirring shaft;

[0010] The first motor is installed on one side of the top of the shell, the top of the first motor is provided with a first gear, and a second gear is provided on one side of the first gear, the bottom end of the second gear is installed with a rotating shaft, the top of the rotating shaft is installed with a rotating block, the outer side of the rotating block is installed with a scraper, the bottom end of the rotating shaft is movably connected with a stirring shaft, and the top of the stirring shaft is provided with a second motor, and both sides and ends of the stirring shaft are provided with second stirring blades.

[0011] When in use, first, multiple materials can be loaded into the shell through the entrance. When the materials pass through the entrance, the materials will be filtered through the filter to prevent impurities from entering the shell. The mounting plate and the entrance form a snap-fit ​​structure. The filter on one side of the mounting plate can be inserted into the entrance, and the connecting block on one side of the filter can be snapped into the mounting block to fix the filter. When needed, you can grab the handle to pull out the filter and replace the filter. When filtering different materials, you can replace the filter. After multiple materials enter the shell, the materials can be mixed together.

[0012] Furthermore, the discharging mechanism includes a discharging pipe, a servo motor, a discharging shaft and a discharging port. The discharging pipe is installed at the bottom end of one side of the outer shell. A discharging port is installed on one side of the bottom end of the discharging pipe. A servo motor is installed on one side of the discharging pipe. The servo motor can drive the stirring shaft to rotate. The rotation of the stirring shaft can drive the material to be discharged into the discharging pipe. The rotation of the discharging shaft can drive the material to move inside the discharging pipe. The moving material can be discharged through the discharging port to complete the discharging. The discharging can be carried out stably to prevent blockage during material discharging.

[0013] Furthermore, a discharge shaft is provided on one side of the servo motor, and the shape of the discharge shaft is spiral. The rotation of the discharge shaft can drive the material to move inside the discharge pipe.

[0014] Furthermore, the first gear is arranged on one side of the second gear, and the first gear and the second gear are meshed with each other. The rotation of the first gear can drive the second gear meshed with the first gear to rotate.

[0015] Furthermore, a first stirring blade is installed on one side of the rotating block, and the first stirring blade is arranged at equal intervals on one side of the rotating block. The first stirring blade and the second stirring blade rotate alternately. The first stirring blade and the second stirring blade rotate and stir at the same time, so that the material can be stirred more evenly and efficiently.

[0016] Furthermore, a filtering structure is installed inside the inlet, and the filtering structure includes a mounting plate, a handle, a filter, a mounting block and a connecting block. The mounting plate is arranged on one side of the inlet, a handle is installed on one side of the mounting plate, a filter is installed on one side of the mounting plate, and a connecting block is installed on one side of the filter, and a mounting block is installed on one side of the connecting block. The material will be filtered through the filter to prevent impurities from entering the interior of the shell.

[0017] Furthermore, a card slot is provided on one side of the mounting block, and a card block is provided on one side of the connecting block. The mounting block and the connecting block form a card-fitting structure, and the card-fitting structure is easy to disassemble.

[0018] The utility model provides a mixer for producing PVC rubber material with uniform stirring, and its advantage is that: by installing a first gear on the top of the first motor, the first motor can drive the first gear to rotate when it is working, and the rotation of the first gear can drive the second gear meshing with it to rotate, and the rotation of the second gear can drive the rotating shaft to rotate, and the rotation of the rotating shaft can drive the rotating block to rotate, and the rotation of the rotating block can drive the first stirring blade to rotate, the stirring shaft passes through the rotating shaft, and the second motor can drive the stirring shaft to rotate when it is working, and the rotation of the stirring shaft can drive the second stirring blade to rotate, the first stirring blade and the second stirring blade rotate alternately, and the first stirring blade and the second stirring blade rotate and stir at the same time, so that the material stirring can be more uniform and efficient, thereby achieving the purpose of facilitating uniform stirring of the mixer for producing PVC rubber material.

[0019] By installing a servo motor on one side of the discharge pipe, the servo motor can drive the stirring shaft to rotate. The rotation of the stirring shaft can drive the material to be discharged into the discharge pipe. The rotation of the discharge shaft can drive the material to move inside the discharge pipe. The material movement can be discharged through the discharge port to complete the discharge. The discharge can be carried out stably to prevent blockage during material discharge, thereby achieving the purpose of facilitating stable discharge of the mixer for PVC rubber production. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0022] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the discharge mechanism of the utility model in a front view;

[0024] Figure 5 This is a schematic diagram of a partial cross-sectional structure of the stirring mechanism of the present invention from the front view.

[0025] Explanation of the reference numerals in the figure: 1. Main structure; 101. Shell; 102. Bracket; 103. Connecting rod; 104. Inlet; 2. Discharging mechanism; 201. Discharging pipe; 202. Servo motor; 203. Discharging shaft; 204. Discharging port; 3. Support leg; 4. Stirring mechanism; 401. First motor; 402. Second motor; 403. First gear; 404. Second gear; 405. Rotating shaft; 406. Rotating block; 407. Scraper; 408. First stirring blade; 409. Second stirring blade; 4010. Stirring shaft; 5. Shell; 6. Filter structure; 601. Mounting plate; 602. Handle; 603. Filter screen; 604. Mounting block; 605. Connecting block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 5 The utility model provides an embodiment: a mixer for producing PVC rubber material with uniform stirring, including a support leg 3.

[0028] The main structure 1 is installed at the top of the support leg 3, and the main structure 1 includes an outer shell 101, a bracket 102, a connecting rod 103 and an inlet 104. The bracket 102 is installed at the top of the support leg 3, and the outer side of the bracket 102 is fixedly connected to the connecting rod 103. The top of the bracket 102 is installed with the outer shell 101.

[0029] An inlet 104 is installed on one side of the top of the shell 101, and a filter structure 6 is installed inside the inlet 104. The filter structure 6 includes a mounting plate 601, a handle 602, a filter screen 603, a mounting block 604 and a connecting block 605. The mounting plate 601 is arranged on one side of the inlet 104, and a handle 602 is installed on one side of the mounting plate 601. A filter screen 603 is installed on one side of the mounting plate 601, and a connecting block 605 is installed on one side of the filter screen 603. A mounting block 604 is installed on one side of the connecting block 605, a card slot is provided on one side of the mounting block 604, and a card block is provided on one side of the connecting block 605. The mounting block 604 and the connecting block 605 constitute a snap-fit ​​structure.

[0030] Refer to the attached Figure 2-3As shown, multiple materials can be loaded into the shell 101 through the inlet 104. When the materials pass through the inlet 104, the materials will be filtered through the filter 603 to prevent impurities from entering the shell 101. The mounting plate 601 and the inlet 104 form a snap-fit ​​structure. The filter 603 on one side of the mounting plate 601 can be inserted into the inlet 104. The connecting block 605 on one side of the filter 603 can be snapped into the mounting block 604 to fix the filter 603. When needed, the filter 603 can be pulled out by grasping the handle 602 to replace the filter 603. When filtering different materials, the filter 603 can be replaced. After multiple materials enter the shell 101, the materials can be mixed together.

[0031] A shell 5 is installed at the top of the shell 101, and a discharge mechanism 2 is installed at the bottom end of one side of the shell 101. The discharge mechanism 2 includes a discharge pipe 201, a servo motor 202, a discharge shaft 203 and a discharge port 204. The discharge pipe 201 is installed at the bottom end of one side of the shell 101, and a discharge port 204 is installed on one side of the bottom end of the discharge pipe 201. A servo motor 202 is installed on one side of the discharge pipe 201, and a discharge shaft 203 is provided on one side of the servo motor 202, and the shape of the discharge shaft 203 is spiral.

[0032] Refer to the attached Figure 1-2 and attached Figure 4 As shown, the servo motor 202 can drive the stirring shaft 4010 to rotate. The rotation of the stirring shaft 4010 can drive the material to be discharged into the discharge pipe 201. The rotation of the discharge shaft 203 can drive the material to move inside the discharge pipe 201. The moving material can be discharged through the discharge port 204 to complete the discharge. The discharge can be carried out stably to prevent blockage during material discharge.

[0033] The stirring mechanism 4 is installed inside the housing 101 and includes a first motor 401 , a second motor 402 , a first gear 403 , a second gear 404 , a rotating shaft 405 , a rotating block 406 , a scraper 407 , a first stirring blade 408 , a second stirring blade 409 and a stirring shaft 4010 .

[0034] The first motor 401 is mounted on one side of the top of the housing 101 . A first gear 403 is provided on the top of the first motor 401 . The first gear 403 is provided on one side of the second gear 404 . The first gear 403 and the second gear 404 are meshed with each other.

[0035] A second gear 404 is provided on one side of the first gear 403, a rotating shaft 405 is installed at the bottom end of the second gear 404, a rotating block 406 is installed at the top end of the rotating shaft 405, and a first stirring blade 408 is installed on one side of the rotating block 406, and the first stirring blades 408 are arranged at equal intervals on one side of the rotating block 406.

[0036] A scraper 407 is installed on the outside of the rotating block 406, the bottom end of the rotating shaft 405 is movably connected to the stirring shaft 4010, and the top of the stirring shaft 4010 is installed with a second motor 402, and second stirring blades 409 are installed on both sides and ends of the stirring shaft 4010.

[0037] Refer to the attached Figure 2 and attached Figure 5 As shown, when the first motor 401 is working, it can drive the first gear 403 to rotate. The rotation of the first gear 403 can drive the second gear 404 meshing with it to rotate. The rotation of the second gear 404 can drive the rotating shaft 405 to rotate. The rotation of the rotating shaft 405 can drive the rotating block 406 to rotate. The rotation of the rotating block 406 can drive the first stirring blade 408 to rotate. The stirring shaft 4010 runs through the rotating shaft 405. The second motor 402 can drive the stirring shaft 4010 to rotate. The rotation of the stirring shaft 4010 can drive the second stirring blade 409 to rotate. The first stirring blade 408 and the second stirring blade 409 rotate alternately. The first stirring blade 408 and the second stirring blade 409 rotate and stir at the same time, so that the material mixing can be more uniform and efficient. When the rotating block 406 rotates, it can drive the scraper 407 to rotate. The rotation of the scraper 407 can clean the inner wall of the shell 101.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mixer for producing PVC rubber material for uniform mixing, comprising a support leg (3); Its characteristics are: The main structure (1) is installed at the top of the support leg (3), and the main structure (1) comprises a shell (101), a bracket (102), a connecting rod (103) and an inlet (104); the bracket (102) is installed at the top of the support leg (3); the outer side of the bracket (102) is fixedly connected to the connecting rod (103); and the top of the bracket (102) is installed with the shell (101); An inlet (104) is installed on one side of the top of the housing (101), a housing (5) is installed on the top of the housing (101), a discharging mechanism (2) is installed on the bottom of one side of the housing (101), and a stirring mechanism (4) is installed inside the housing (101), and the stirring mechanism (4) includes a first motor (401), a second motor (402), a first gear (403), a second gear (404), a rotating shaft (405), a rotating block (406), a scraper (407), a first stirring blade (408), a second stirring blade (409) and a stirring shaft (4010); The first motor (401) is mounted on one side of the top of the housing (101); a first gear (403) is provided at the top of the first motor (401); a second gear (404) is provided on one side of the first gear (403); a rotating shaft (405) is mounted at the bottom end of the second gear (404); a rotating block (406) is mounted at the top end of the rotating shaft (405); a scraper (407) is mounted on the outer side of the rotating block (406); a stirring shaft (4010) is movably connected to the bottom end of the rotating shaft (405); a second motor (402) is mounted at the top end of the stirring shaft (4010); and second stirring blades (409) are mounted on both sides and ends of the stirring shaft (4010).

2. The mixer for producing PVC rubber material with uniform stirring according to claim 1, characterized in that: The discharging mechanism (2) comprises a discharging pipe (201), a servo motor (202), a discharging shaft (203) and a discharging port (204); the discharging pipe (201) is mounted on the bottom end of one side of the housing (101); the discharging port (204) is mounted on one side of the bottom end of the discharging pipe (201); and the servo motor (202) is mounted on one side of the discharging pipe (201).

3. The mixer for producing PVC rubber material with uniform stirring according to claim 2, characterized in that: A discharging shaft (203) is provided on one side of the servo motor (202), and the discharging shaft (203) is in a spiral shape.

4. The mixer for producing PVC rubber material with uniform stirring according to claim 1, characterized in that: The first gear (403) is arranged on one side of the second gear (404), and the first gear (403) and the second gear (404) are meshed with each other.

5. The mixer for producing PVC rubber material with uniform stirring according to claim 1, characterized in that: A first stirring blade (408) is installed on one side of the rotating block (406), and the first stirring blades (408) are arranged at equal intervals on one side of the rotating block (406).

6. The mixer for producing PVC rubber material with uniform stirring according to claim 1, characterized in that: A filtering structure (6) is installed inside the inlet (104), and the filtering structure (6) comprises a mounting plate (601), a handle (602), a filter screen (603), a mounting block (604) and a connecting block (605). The mounting plate (601) is arranged on one side of the inlet (104), the handle (602) is installed on one side of the mounting plate (601), the filter screen (603) is installed on one side of the mounting plate (601), and the connecting block (605) is installed on one side of the filter screen (603), and the mounting block (604) is installed on one side of the connecting block (605).

7. The mixer for producing PVC rubber material with uniform stirring according to claim 6, characterized in that: A card slot is provided on one side of the mounting block (604), and a card block is provided on one side of the connecting block (605). The mounting block (604) and the connecting block (605) form a card-fitting structure.