Kneading machine for polymer modified material

By designing a kneader with the outer and inner kneading rods rotating in opposite directions and moving axially, the problem of low production efficiency of polymer modified materials is solved, achieving efficient mixing and kneading and cost optimization.

CN223657359UActive Publication Date: 2025-12-12SHENZHEN MINGQI TECH CO LTD
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Patent Information

Application Number
CN202520059090.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-12
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing kneaders lack effective mixing and kneading devices when processing polymer modified materials, resulting in low production efficiency.

Method used

The outer and inner pinch rods rotate in opposite directions, and the inner pinch rod moves back and forth along the axis through bevel gear meshing. Power is provided by a motor-driven gear system.

Benefits of technology

It achieves efficient mixing and kneading, improves production efficiency and raw material utilization, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223657359U_ABST
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Abstract

The utility model discloses a kneading machine for a polymer modified material, which comprises a kneading cylinder fixedly connected with a frame body; a step pipe shaft and a bearing are connected with the kneading cylinder, the step pipe shaft penetrates through the frame body, the step pipe shaft is fixedly connected with symmetrical L-shaped frames, and the symmetrical L-shaped frames are respectively and fixedly connected with a group of uniformly distributed outer kneading rods; the main shaft is arranged in the stepped tubular shaft, and the main shaft is fixedly connected with a group of inner kneading rods which are uniformly distributed; the square hole shaft and the bearing are connected with the frame body, and a square shaft is arranged in the square hole shaft. The utility model relates to the technical field of kneading machines, in particular to a kneading machine for a polymer modified material. The technical problem to be solved by the utility model is to provide the kneading machine for the polymer modified material, raw materials can be conveniently stirred and kneaded, the raw materials can be treated through the reverse rotation of the outer kneading rod and the inner kneading rod and the reciprocating movement of the inner kneading rod along the axial direction, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kneading machine technical field, concretely is a kind of kneading machine for high molecular modified material. BACKGROUND

[0002] Kneading machine is the ideal equipment to the high viscosity, elastoplastic material kneading, mixing, vulcanization, polymerization, kneading machine can be used to produce silicone rubber, sealant, hot melt adhesive, food gum base, pharmaceutical preparations etc., kneading machine its function is full, variety, application is very extensive.

[0003] Prior art, for example, utility model a variety of screw discharging kneading machine, authorized announcement number is CN221697466U. Downspout shaft can prevent downspout place to be blocked, improve discharging speed, the outer wall of scraper is close to the inner wall of machine body, the scraper of rotation can scrape the raw materials adhered to the inner wall of machine body, improve the utilization of raw materials, reduce the waste of production cost.

[0004] At present, there is still a lack of a kneading machine, which facilitates stirring and kneading of raw materials, and the outer kneading rod and the inner kneading rod are reversely rotated, and the inner kneading rod moves reciprocatingly along the axial direction, to realize the treatment of the raw materials and improve the production efficiency. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a kind of kneading machine for high molecular modified material, it is convenient to realize the stirring and kneading of raw materials, and the outer kneading rod and the inner kneading rod are reversely rotated, and the inner kneading rod moves reciprocatingly along the axial direction, to realize the treatment of the raw materials and improve the production efficiency.

[0006] The utility model realizes the utility model purpose using following technical scheme:

[0007] A kind of kneading machine for high molecular modified material, it is characterized by, including: kneading cylinder, fixedly connected frame;Ladder pipe shaft, bearing connects the kneading cylinder, the ladder pipe shaft passes through the frame, the ladder pipe shaft fixedly connected symmetrical L frame, symmetrical L frame is fixedly connected with a group of evenly distributed outer kneading rod respectively;Main shaft, set in the ladder pipe shaft, the main shaft fixedly connected with a group of evenly distributed inner kneading rod;Square hole shaft, bearing connects the frame, square hole shaft is provided with square shaft in, the square shaft fixedly connects the main shaft. Outer kneading rod and inner kneading rod reversely rotate, realize the stirring and kneading of raw materials.

[0008] As a further limitation of the technical solution, the frame is bearing connected with a transmission bevel gear, the square hole shaft is fixedly connected with an outer bevel gear, the ladder pipe shaft is fixedly connected with an inner bevel gear, and the inner bevel gear and the outer bevel gear are respectively engaged with the transmission bevel gear. By adopting bevel gear meshing transmission, the outer kneading rod and the inner kneading rod are reversely rotated.

[0009] As a further limitation of the technical solution, the main shaft bearing is connected to the mounting block, the mounting block is fixedly connected to the sliding groove, the eccentric transmission bevel gear is fixedly connected to the circular block, and the circular block is arranged in the sliding groove. By arranging the circular block in the sliding groove, when the circular block swings in the sliding groove, the inner kneading rod moves along the axial direction, the processing of the raw materials is realized, and the production efficiency is improved.

[0010] As a further limitation of the technical solution, the frame body is fixedly connected to the symmetrical guide circular rods, and the symmetrical guide circular rods pass through the mounting block respectively. By adopting the guide circular rods, the mounting block is conveniently moved along the axial direction.

[0011] As a further limitation of the technical solution, the frame body is fixedly connected to the motor through the motor support, the output shaft of the motor is fixedly connected to the driving gear, the square hole shaft is fixedly connected to the driven gear, and the driving gear is engaged with the driven gear. By adopting the motor, power is provided for the movement of the outer kneading rod and the inner kneading rod.

[0012] As a further limitation of the technical solution, the kneading cylinder is fixedly connected to the protective cover, so that the motor and the gears are protected.

[0013] As a further limitation of the technical solution, the kneading cylinder is fixedly connected to the feeding pipe, and the feeding pipe is in the shape of a trumpet mouth, so that the raw materials are conveniently added.

[0014] As a further limitation of the technical solution, the kneading cylinder is fixedly connected to the discharging valve, so that the discharging is conveniently realized.

[0015] As a further limitation of the technical solution, the kneading cylinder is fixedly connected to a group of supporting legs, and each supporting leg is fixedly connected to a foot pad.

[0016] Compared with the related art, the kneading machine for high polymer modified materials has the following beneficial effects:

[0017] (1) The device adopts bevel gear engagement transmission, realizes reverse rotation of the outer kneading rod and the inner kneading rod, and realizes stirring and kneading of the raw materials.

[0018] (2) The device arranges the circular block in the sliding groove, realizes axial reciprocating movement of the inner kneading rod when the circular block swings in the sliding groove, realizes processing of the raw materials, and improves production efficiency.

[0019] (3) The device is driven by the motor, adopts gear engagement transmission, realizes movement of the outer kneading rod and the inner kneading rod, and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0021] Figure 2 Partial three-dimensional structure diagram of the utility model Figure One ;

[0022] Figure 3 Partial three-dimensional structure diagram of the utility model Figure Two ;

[0023] Figure 4 Partial three-dimensional structure diagram of the utility model Figure Three ;

[0024] Figure 5 Partial three-dimensional structure diagram of the utility model Figure Four ;

[0025] Figure 6 Partial three-dimensional structure diagram of the utility model

[0026] In the figure: 1, feed pipe, 2, kneading cylinder, 3, protective cover, 4, support leg, 5, pad foot, 6, discharge valve, 7, L frame, 8, outer kneading rod, 9, stepped pipe shaft, 10, inner bevel gear, 11, transmission bevel gear, 12, transmission bevel gear, 13, square hole shaft, 14, driven gear, 15, motor, 16, driving gear, 17, frame, 18, mounting block, 19, guide round bar, 20, round block, 21, square shaft, 22, main shaft, 23, inner kneading rod, 24, chute. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] A kneader for high polymer modified material, comprising: a kneading cylinder 2, fixedly connected with a frame 17; a stepped pipe shaft 9, bearing connected with the kneading cylinder 2, the stepped pipe shaft 9 penetrating through the frame 17, the stepped pipe shaft 9 fixedly connected with symmetrical L frames 7, the symmetrical L frames 7 fixedly connected with a set of uniformly distributed outer kneading rods 8 respectively; a main shaft 22, arranged in the stepped pipe shaft 9, the main shaft 22 fixedly connected with a set of uniformly distributed inner kneading rods 23; a square hole shaft 13, bearing connected with the frame 17, the square hole shaft 13 arranged with a square shaft 21, the square shaft 21 fixedly connected with the main shaft 22. The outer kneading rods 8 and the inner kneading rods 23 rotate reversely to realize the stirring and kneading of raw materials.

[0029] The frame body 17 is connected with the transmission bevel gear 11 through the bearing, the square hole shaft 13 is fixedly connected with the outer bevel gear 12, the stepped tube shaft 9 is fixedly connected with the inner bevel gear 10, and the inner bevel gear 10 and the outer bevel gear 12 are engaged with the transmission bevel gear 11 respectively. By adopting the bevel gear engagement transmission, the outer kneading rod 8 and the inner kneading rod 23 are reversely rotated.

[0030] The frame body 17 is fixedly connected with the motor 15 through the motor support, the output shaft of the motor 15 is fixedly connected with the driving gear 16, the square hole shaft 13 is fixedly connected with the driven gear 14, and the driving gear 16 is engaged with the driven gear 14. By adopting the motor 15, power is provided for the movement of the outer kneading rod 8 and the inner kneading rod 23.

[0031] The model of the motor 15 is AASD high-precision high-power alternating current servo motor.

[0032] The kneading cylinder 2 is fixedly connected with the protective cover 3, so that the motor 15 and gears and the like are protected.

[0033] The kneading cylinder 2 is fixedly connected with the feeding pipe 1, and the feeding pipe 1 is in the shape of a trumpet mouth, so that the raw materials can be conveniently added.

[0034] The kneading cylinder 2 is fixedly connected with the discharging valve 6, so that discharging can be conveniently realized.

[0035] The kneading cylinder 2 is fixedly connected with a group of supporting legs 4, and each supporting leg 4 is fixedly connected with a foot pad 5.

[0036] In the embodiment one, the square shaft 21 is fixedly connected with the square hole shaft 13.

[0037] The working principle of the kneading machine for the high polymer modified material is as follows:

[0038] The raw materials are added into the kneading cylinder 2 from the feeding pipe 1.

[0039] The motor 15 is controlled to rotate, the motor 15 drives the driving gear 16 to rotate, the driving gear 16 drives the driven gear 14, the square hole shaft 13, the outer bevel gear 12, the square shaft 21 and the main shaft 22 to rotate, the main shaft 22 drives the inner kneading rod 23 to rotate, the outer bevel gear 12 drives the transmission bevel gear 11 to rotate, the transmission bevel gear 11 drives the inner bevel gear 10 and the stepped tube shaft 9 to rotate, the stepped tube shaft 9 drives the L-shaped frame 7 and the outer kneading rod 8 to rotate around the kneading cylinder 2, the outer kneading rod 8 and the inner kneading rod 23 are reversely rotated, and the raw materials are stirred and kneaded.

[0040] In the embodiment two, the main shaft 22 is connected with the mounting block 18, the mounting block 18 is fixedly connected with the sliding groove 24, the eccentric part of the transmission bevel gear 11 is fixedly connected with the round block 20, and the round block 20 is arranged in the sliding groove 24. When the round block 20 swings in the sliding groove 24, the inner kneading rod 23 is axially reciprocated, the raw material is processed, and the production efficiency is improved.

[0041] The frame 17 is fixedly connected with the symmetrical guide round rods 19, and the symmetrical guide round rods 19 pass through the mounting blocks 18. The guide round rods 19 are used, so that the mounting blocks 18 are axially reciprocated.

[0042] The working principle of the kneader for the high polymer modified material is as follows:

[0043] When the transmission bevel gear 11 rotates, the round block 20 swings in the sliding groove 24, the sliding groove 24 drives the mounting block 18 to move along the guide round rod 19, the mounting block 18 drives the main shaft 23 to move, the main shaft 23 drives the square shaft 21 to move along the square hole shaft 13, the main shaft 23 drives the inner kneading rod 23 to axially reciprocate along the kneading cylinder 2, the raw material is processed, and the production efficiency is improved.

[0044] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process conversions using the utility model specification and drawing contents, or direct or indirect application in other related technical fields are all included in the patent protection range of the utility model.

Claims

1. A kneader for high molecular modified material, characterized in that it comprises: a kneading cylinder (2) fixedly connected to a frame (17); a stepped pipe shaft (9) bearing connected to the kneading cylinder (2), the stepped pipe shaft (9) penetrating through the frame (17), the stepped pipe shaft (9) fixedly connected to symmetrical L-shaped frames (7), the symmetrical L-shaped frames (7) respectively fixedly connected to a set of uniformly distributed outer kneading rods (8); a main shaft (22) arranged in the stepped pipe shaft (9), the main shaft (22) fixedly connected to a set of uniformly distributed inner kneading rods (23); a square hole shaft (13) bearing connected to the frame (17), the square hole shaft (13) arranged with a square shaft (21) therein, the square shaft (21) fixedly connected to the main shaft (22).

2. The kneader for a high molecular modified material according to claim 1, characterized by: The frame (17) is bearing connected to a transmission bevel gear (11), the square hole shaft (13) is fixedly connected to an outer bevel gear (12), the stepped pipe shaft (9) is fixedly connected to an inner bevel gear (10), the inner bevel gear (10) and the outer bevel gear (12) respectively mesh with the transmission bevel gear (11).

3. The kneader for high molecular modified material according to claim 2, characterized in that: The main shaft (22) is bearing connected to a mounting block (18), the mounting block (18) is fixedly connected to a sliding groove (24), an eccentric portion of the transmission bevel gear (11) is fixedly connected to a circular block (20), the circular block (20) is arranged in the sliding groove (24).

4. The kneader for high molecular modified material according to claim 3, characterized in that: The frame (17) is fixedly connected to symmetrical guide round rods (19), the symmetrical guide round rods (19) respectively penetrating through the mounting block (18).

5. The kneader for high molecular modified material according to claim 1, wherein: The frame (17) is fixedly connected to a motor (15) through a motor support, an output shaft of the motor (15) is fixedly connected to a driving gear (16), the square hole shaft (13) is fixedly connected to a driven gear (14), the driving gear (16) meshes with the driven gear (14).

6. The kneader for high polymer modified material according to claim 1, wherein: The kneading cylinder (2) is fixedly connected to a protective cover (3).

7. The kneader for high molecular modification material according to claim 1, characterized by: The kneading cylinder (2) is fixedly connected to a feeding pipe (1), the feeding pipe (1) is in the shape of a trumpet mouth.

8. The kneader for high molecular modification material according to claim 1, wherein: The kneading cylinder (2) is fixedly connected to a discharging valve (6).

9. The kneader for high molecular modification material according to claim 1, characterized by: The kneading cylinder (2) is fixedly connected to a set of supporting legs (4), each of the supporting legs (4) is respectively fixedly connected to a foot pad (5).

Citation Information

Patent Citations

  • Multi-screw discharging kneading machine

    CN221697466U