Kneading machine capable of being modularly connected with extrusion molding equipment

Through modular connection design and innovative components, the kneader mold can be quickly disassembled and cleaned, solving the problem of insufficient modular expandability, improving equipment utilization and cleaning efficiency, and reducing maintenance costs.

CN224044503UActive Publication Date: 2026-03-27RUGAO RONGXING KNEADING MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing kneaders lack modular expandability, making it difficult to disassemble and assemble molds and extrusion tubes, resulting in inconvenience in cleaning and maintenance, and making it difficult to adapt to diverse production needs.

Method used

The modular connection design enables rapid locking and unlocking of the mold mechanism by driving the ring-shaped disassembly and assembly components through the propulsion component. Combined with the threaded spiral feeding system and the inclined roller transmission mechanism, it enables rapid disassembly and cleaning of the mold and spiral feeding rod.

Benefits of technology

Mold changeover time is reduced to 30 seconds, equipment utilization is increased by 40%, maintenance time is reduced by 70%, cleaning coverage is increased to 98%, transmission efficiency is increased by 60%, and wear is reduced by 80%.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kneading machines, and provides a kneading machine capable of being modularly connected with extrusion molding equipment, the kneading machine comprises a main body assembly and a mold mechanism arranged on the outer side of the main body assembly, the main body assembly comprises an extrusion pipeline, a conveying assembly used for conveying materials is arranged in the extrusion pipeline, and a propelling assembly is arranged on the outer side of the extrusion pipeline. A dismounting and mounting assembly is annularly arranged at the position, located on the propelling assembly, in the extrusion pipeline. The dismounting and mounting assembly comprises a vertical column which can be pushed and jacked up by the propelling assembly so as to complete rapid dismounting and mounting of the dismounting and mounting assembly and the extrusion pipeline. Through the design, the problems that in the prior art, a forming mold and an extrusion pipe are difficult to disassemble and assemble, and large / small material grinding pieces and a stirring rod are difficult to disassemble and assemble, so that later cleaning and maintenance are inconvenient, and diversified production requirements are difficult to meet are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kneading machine technical field, specifically, relate to a kind of kneading machine of modular connection extrusion forming equipment. BACKGROUND

[0002] Kneading machine is the ideal equipment of high viscosity, elastoplastic material in extrusion forming equipment is kneaded, mixes, vulcanizes, polymerizes, is widely used in silicone rubber, sealant, hot melt adhesive, food gum base, pharmaceutical preparation etc.Industry;And modular production can adapt to the special requirements of different users, shorten new product development cycle, strive for greater market share.For the kneading machine of extrusion forming equipment, modularization can arrange each system module component fixed point production even global procurement, ensure the quality of whole machine, reduce cost, accelerate capital turnover.Meanwhile, it is convenient to replace different modules according to the performance characteristics of material and product shape, size, realize one machine multiuse, improve equipment utilization, meet the diversified production needs.

[0003] After searching, the announcement No. CN210759087U discloses a kneader with extrusion molding function, which comprises a kneader base, and a first motor and an extrusion pipe are fixedly installed on the top of the kneader base.The utility model, through the first motor connected on the top of the kneader base, drives the stirring rod in the extrusion pipe to rotate, pours plastic particles into the feeding hopper, pushes the material on the stirring rod through the material pushing piece on the stirring rod, and fixes and connects the large material crushing piece and the small material crushing piece on the stirring rod, first crushes and pushes the plastic particles through the large material crushing piece, then crushes and pushes the plastic particles through the small material crushing piece, and when passing through the small material crushing piece, the external heating pipe melts the twice-crushed plastic particles, and then pushes the material into the spiral pushing piece on the stirring rod through the extrusion ring, and pushes the material into the mold, so that the device achieves the purpose of good anti-blocking effect.

[0004] The above-mentioned kneader with extrusion molding function has the following problems:

[0005] 1. Complex maintenance of crushing structure: the large / small material crushing piece is fixedly connected with the stirring rod, which is difficult to disassemble, causing inconvenience in cleaning and maintenance and affecting long-term use efficiency.

[0006] 2. Insufficient modular expansion: the forming mold and the extrusion pipe are movably connected, but lack of interface design for quickly switching different molds, making it difficult to adapt to diversified production needs. UTILITY MODEL CONTENTS

[0007] The utility model provides a kneading machine of modular connection extrusion forming equipment, which solves the problems of difficult disassembly of the forming mold, the extrusion pipe, the large / small material crushing piece and the stirring rod in the prior art, causing inconvenience in cleaning and maintenance and difficulty in adapting to diversified production needs.

[0008] The utility model discloses a kneader of modularization connection extrusion forming equipment, including main part assembly, the mould mechanism of setting in the main part assembly outside, the main part assembly includes extrusion pipeline, the inside of extrusion pipeline is provided with the conveying assembly for conveying, the outside of extrusion pipeline is provided with the propulsion assembly, the inside of extrusion pipeline is located at the annular setting of propulsion assembly and has the dismounting assembly, the dismounting assembly includes the vertical column that can be propelled by propulsion assembly and is pushed up and then completes the quick dismounting of dismounting assembly and extrusion pipeline.

[0009] Preferably, the main body assembly further comprises a feed inlet, the feed inlet is fixedly connected at the top of the extrusion pipeline, the feed inlet is communicated with the extrusion pipeline, the main body assembly further comprises a bracket, the bracket is fixedly connected at the bottom of the extrusion pipeline.

[0010] Preferably, the conveying assembly comprises a driving motor, the driving motor is fixedly installed at the outside of the extrusion pipeline, and the output end of the driving motor is fixedly connected with a rotating shaft.

[0011] Preferably, the conveying assembly further comprises a threaded column, the threaded column is fixedly connected at one end of the rotating shaft, the conveying assembly further comprises a sealing ring, the sealing ring is fixedly connected on the surface of the threaded column close to the rotating shaft, and the conveying assembly further comprises a spiral feeding rod, the spiral feeding rod is screw-connected at the outside of the threaded column.

[0012] Preferably, the propulsion assembly comprises a forward-reverse motor, the forward-reverse motor is fixedly installed at the outside of the extrusion pipeline, the output end of the forward-reverse motor is fixedly connected with a threaded rod, the threaded rod is screw-connected with a sliding seat at the outside, the top of the sliding seat is fixedly connected with a main connecting rod, the propulsion assembly further comprises a sleeve plate, the sleeve plate is sleeved at the outside of the extrusion pipeline, and the sleeve plate is fixedly connected with the main connecting rod.

[0013] Preferably, the propulsion assembly further comprises two groups of limiting rods which are symmetrically fixedly connected at the slotted portions of the outside of the extrusion pipeline, the limiting rods are slidingly connected with auxiliary connecting rods at the outside, and the auxiliary connecting rods are fixedly connected with the sleeve plate.

[0014] Preferably, the propulsion assembly further comprises a sliding plate, the sliding plate is fixedly connected in a ring shape at the inside of the sleeve plate, one side of the sliding plate is fixedly connected with a slope plate, and the top of the slope plate is rotationally connected with rollers at equal intervals.

[0015] Preferably, the dismounting assembly further comprises slope surfaces, the slope surfaces are arranged at the bottom of the vertical column, each slope surface corresponds to a position of each roller, the dismounting assembly further comprises a sliding column, the sliding column is fixedly connected in the inside of the extrusion pipeline, a spring ring is sleeved at the upper portion of the outside of the sliding column, a sleeve buckle is slidingly connected at the lower portion of the outside of the sliding column, and the side surface of the sleeve buckle is fixedly connected with the vertical column.

[0016] The utility model discloses a kneader of modularization connection extrusion forming equipment, including main part assembly, the mould mechanism of setting in the main part assembly outside, the main part assembly includes extrusion pipeline, the inside of extrusion pipeline is provided with the conveying assembly for conveying, the outside of extrusion pipeline is provided with the propulsion assembly, the inside of extrusion pipeline is located at the annular setting of propulsion assembly and has the dismounting assembly, the dismounting assembly includes the vertical column that can be propelled by propulsion assembly and is pushed up and then completes the quick dismounting of dismounting assembly and extrusion pipeline.

[0017] 1. Modular quick-assembly and disassembly structure

[0018] Innovation: By driving the ring-shaped assembly and disassembly components with propulsion components, a mechanical and rapid locking / unlocking mechanism is achieved for the mold mechanism.

[0019] Disadvantages: CN210759087U uses a traditional flange connection, which requires bolt tightening and takes 5-10 minutes per operation.

[0020] Technical benefits: This solution allows for mold replacement within 30 seconds, increasing equipment utilization by up to 40%.

[0021] 2. Detachable screw feeding system

[0022] Innovation: The spiral feeder and the threaded column adopt a threaded connection + sealing ring design.

[0023] Disadvantages compared to the patented method of welding and fixing the grinding and mixing rods, resulting in over 35% cleaning of hard-to-reach areas.

[0024] Technical benefits: Maintenance time reduced by 70%, cleaning coverage increased to 98%.

[0025] 3. Slope roller transmission mechanism

[0026] Innovation: The sloping plate and the rollers create rolling friction, which, combined with the sloping surface of the vertical column, creates a unique effect.

[0027] Disadvantages: Traditional ejection mechanisms have a sliding friction coefficient of 0.15-0.2.

[0028] Technical benefits: Transmission efficiency increased by 60%, and mechanism wear reduced by 80%. Attached Figure Description

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0030] Figure 1 This is a schematic diagram of the overall device of this utility model.

[0031] Figure 2 This is a cross-sectional view of the extrusion pipeline of this utility model;

[0032] Figure 3 This is a schematic diagram of the conveying component of this utility model;

[0033] Figure 4 This is a schematic diagram of the propulsion component of this utility model;

[0034] Figure 5 for Figure 4 Enlarged view of region A;

[0035] Figure 6The dismounting and assembling component of the utility model is shown in the figure.

[0036] In the figure: 1, main body component; 11, extrusion pipeline; 111, feeding port; 12, bracket; 2, conveying component; 21, driving motor; 211, rotating shaft; 22, threaded column; 221, sealing ring; 23, spiral feeding rod; 3, advancing component; 31, forward and reverse motor; 311, threaded rod; 32, sliding seat; 321, main connecting rod; 33, limiting rod; 331, auxiliary connecting rod; 34, cover plate; 341, sliding plate; 35, slope plate; 351, roller; 4, dismounting and assembling component; 41, vertical column; 411, slope surface; 42, sleeve buckle; 43, sliding column; 431, spring ring; 5, mold mechanism. DETAILED DESCRIPTION

[0037] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 are involved in the protection scope of the utility model.

[0038] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kneader of modular connection extrusion forming equipment, including main body component 1, mold mechanism 5 being arranged at the outer side of main body component 1, main body component 1 includes extrusion pipeline 11, extrusion pipeline 11 inside is provided with conveying component 2 for conveying, extrusion pipeline 11 outside is provided with advancing component 3, extrusion pipeline 11 inside is located at advancing component 3 and is annularly provided with dismounting and assembling component 4, dismounting and assembling component 4 includes vertical column 41 that can be advanced by advancing component 3 and then complete the quick dismounting and assembling of dismounting and assembling component 4 and extrusion pipeline 11;

[0039] Through the design, the problems that dismounting and assembling of forming mold and extrusion pipe, large / small material crushing piece and stirring rod are difficult in the prior art, leading to inconvenience in cleaning and maintenance in later period and difficulty in adapting diversified production needs are solved.

[0040] Please refer to Figure 1 Main body component 1 also includes feeding port 111, feeding port 111 is fixedly connected at the top of extrusion pipeline 11, feeding port 111 is communicated with extrusion pipeline 11, main body component 1 also includes bracket 12, bracket 12 is fixedly connected at the bottom of extrusion pipeline 11;

[0041] Feeding port 111 can complete the feeding of processing material into work;

[0042] Bracket 12 can support the whole extrusion pipeline 11.

[0043] Please refer toFigure 3 The conveying assembly 2 comprises a driving motor 21 fixedly installed outside the extrusion pipeline 11, and a rotating shaft 211 fixedly connected to an output end of the driving motor 21.

[0044] The conveying assembly 2 further comprises a threaded column 22 fixedly connected to one end of the rotating shaft 211, a sealing ring 221 fixedly connected to a surface of the threaded column 22 close to the rotating shaft 211, and a spiral feeding rod 23 threadedly connected to an outer side of the threaded column 22.

[0045] The threaded column 22 can be disassembled from the spiral feeding rod 23, so as to facilitate the cleaning of the threaded column 22 and the inner wall of the extrusion pipeline 11.

[0046] The sealing ring 221 arranged on the surface of the threaded column 22 close to the rotating shaft 211 can increase the sealing performance of the gap between the threaded column 22 and the spiral feeding rod 23.

[0047] Please refer to Figure 4 and Figure 5 and Figure 6 The advancing assembly 3 comprises a forward-reverse motor 31 fixedly installed outside the extrusion pipeline 11, a threaded rod 311 fixedly connected to an output end of the forward-reverse motor 31, a sliding seat 32 threadedly connected to an outer side of the threaded rod 311, a main connecting rod 321 fixedly connected to a top of the sliding seat 32, and a sleeve plate 34 sleeved outside the extrusion pipeline 11 and fixedly connected to the main connecting rod 321.

[0048] The advancing assembly 3 further comprises two groups of limiting rods 33 symmetrically fixedly connected to slotted portions outside the extrusion pipeline 11, and a sub connecting rod 331 slidingly connected to an outer side of each limiting rod 33 and fixedly connected to the sleeve plate 34.

[0049] The advancing assembly 3 further comprises a sliding plate 341 fixedly connected to an inner side of the sleeve plate 34 in a ring shape, a slope plate 35 fixedly connected to one side of the sliding plate 341, and a plurality of rollers 351 equally spaced and rotatably connected to a top of the slope plate 35.

[0050] The disassembling and assembling assembly 4 further comprises a plurality of slope surfaces 411 formed in a bottom of the vertical column 41, each of the slope surfaces 411 corresponding to a position of each of the rollers 351, a sliding column 43 fixedly connected to an inner portion of the extrusion pipeline 11, a spring ring 431 sleeved to an outer side and an upper portion of the sliding column 43, and a sleeve buckle 42 slidingly connected to an outer side and a lower portion of the sliding column 43 and fixedly connected to a side of the vertical column 41.

[0051] Through the design, when the mold mechanism 5 is sleeved outside the extrusion pipeline 11, the advancing assembly 3 is used to drive each disassembling assembly 4 to extend outward, so as to complete the rapid assembly of the mold mechanism 5 outside the extrusion pipeline 11.

[0052] Working principle:

[0053] When the assembly work between the mold mechanism 5 and the extrusion pipeline 11 needs to be completed,

[0054] First, the mold mechanism 5 is sleeved outside the extrusion pipeline 11, and the vertical column 41 is kept corresponding to the slotted position at the inlet of the mold mechanism 5, then the forward and reverse motor 31 is started to drive the threaded rod 311 at the output end of the forward and reverse motor 31 to rotate, so that the sliding seat 32 connected with the threaded rod 311 outside the threaded rod 311 drives the sleeve plate 34 to advance horizontally to one side of the mold mechanism 5, at this time, the auxiliary connecting rod 331 also advances synchronously outside the limiting rod 33, and the sleeve plate 34 is prevented from deviating from the position outside the main assembly 1 through the auxiliary connecting rod 331 and the limiting rod 33.

[0055] When the sleeve plate 34 advances, the sliding plate 341 fixed in the form of a ring inside the sleeve plate 34 also drives the slope plate 35 to advance to one side of the vertical column 41, and the rolling roller 351 on the top of the slope plate 35 rotates to contact the slope surface 411, so that the vertical column 41 is driven to advance outward under the action of the slope plate 35, and when the vertical column 41 is inserted into the slotted position at the inlet of the mold mechanism 5 under the action of the slope plate 35, the assembly of the mold mechanism 5 outside the extrusion pipeline 11 is completed.

[0056] Similarly, the forward and reverse motor 31 is started to drive the threaded rod 311 to reverse, and the slope plate 35 moves reversely, at this time, the rolling roller 351 is separated from the contact with the slope surface 411, and the vertical column 41 also moves inward under the elastic action of the spring ring 431 and completes the reset, so that the vertical column 41 is separated from the slotted position at the inlet of the mold mechanism 5, and the replacement and disassembly work of different mold mechanisms 5 outside the extrusion pipeline 11 is completed.

[0057] In particular, when the outer side of the spiral feeding rod 23 and the inner wall of the extrusion pipeline 11 need to be cleaned, the mold mechanism 5 outside the extrusion pipeline 11 is removed, and then the spiral feeding rod 23 is screwed on the threaded column 22 to complete the disassembly work of the spiral feeding rod 23 at the threaded column 22, so that the spiral feeding rod 23 and the extrusion pipeline 11 can be conveniently cleaned later.

[0058] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A kneader of a modularly connectable extrusion molding apparatus comprising a main body assembly (1), a die mechanism (5) provided outside the main body assembly (1), characterized in that, The main body assembly (1) comprises an extrusion pipeline (11), a conveying assembly (2) is arranged inside the extrusion pipeline (11) for material conveying, a propelling assembly (3) is arranged outside the extrusion pipeline (11), and a dismounting assembly (4) is arranged annularly inside the extrusion pipeline (11) at the propelling assembly (3), wherein the dismounting assembly (4) comprises a vertical column (41) capable of being propelled by the propelling assembly (3) to be lifted up and thereby completing quick dismounting of the dismounting assembly (4) from the extrusion pipeline (11).

2. A modularly connectable extrusion molding apparatus kneader according to claim 1, characterized by, The main body assembly (1) further comprises a feeding inlet (111) fixedly connected to the top of the extrusion pipeline (11), and the feeding inlet (111) is in communication with the extrusion pipeline (11); and the main body assembly (1) further comprises a bracket (12) fixedly connected to the bottom of the extrusion pipeline (11).

3. A modularly connectable extrusion molding apparatus kneader according to claim 1, characterized by, The conveying assembly (2) comprises a driving motor (21) fixedly installed outside the extrusion pipeline (11), and the output end of the driving motor (21) is fixedly connected with a rotating shaft (211).

4. A modularly connectable extrusion molding apparatus kneader according to claim 3, characterized by The conveying assembly (2) further comprises a threaded column (22) fixedly connected to one end of the rotating shaft (211), a sealing ring (221) fixedly connected to the surface of the threaded column (22) on the side close to the rotating shaft (211), and a spiral feeding rod (23) threadedly connected outside the threaded column (22).

5. A modularly connectable extrusion molding apparatus kneader according to claim 1, wherein The propelling assembly (3) comprises a forward-reverse motor (31) fixedly installed outside the extrusion pipeline (11), and the output end of the forward-reverse motor (31) is fixedly connected with a threaded rod (311) outside which is threadedly connected with a sliding seat (32), and the top of the sliding seat (32) is fixedly connected with a main connecting rod (321); the propelling assembly (3) further comprises a sleeve plate (34) sleeved outside the extrusion pipeline (11) and fixedly connected with the main connecting rod (321).

6. A modularly connectable extrusion molding apparatus kneader according to claim 5, wherein The propelling assembly (3) further comprises two groups of limiting rods (33) symmetrically fixedly connected outside the extrusion pipeline (11) at the slotted portions, and the outer side of each limiting rod (33) is slidingly connected with a secondary connecting rod (331) fixedly connected with the sleeve plate (34).

7. A modularly connectable extrusion molding apparatus kneader according to claim 5, wherein The propelling assembly (3) further comprises a sliding plate (341) fixedly connected inside the sleeve plate (34) in an annular shape, and the side of the sliding plate (341) is fixedly connected with a slope plate (35) having equidistantly rotatingly connected roller (351) on the top.

8. A modularly connectable extrusion molding apparatus kneader according to claim 1, wherein The disassembling and assembling component (4) further comprises slope surfaces (411) which are arranged at the bottom of the vertical columns (41), each of the slope surfaces (411) corresponds to the position of each of the rollers (351), the disassembling and assembling component (4) further comprises slide columns (43) which are fixedly connected in the inside of the extrusion pipeline (11), spring rings (431) are arranged on the outer upper part of the slide columns (43), sleeve buckles (42) are slidably connected to the outer lower part of the slide columns (43), and the sleeve buckles (42) are fixedly connected with the vertical columns (41) on the side surface.

Citation Information

Patent Citations

  • Kneading machine with extrusion molding function

    CN210759087U