Continuous extraction equipment for gutta-percha

By designing a circulating extrusion structure with a support plate and a pusher plate, as well as a continuous extraction device with a detachable filter plate, the problems of insufficient extraction and difficult cleaning in existing equipment have been solved, achieving efficient extraction of Eucommia gum and convenient filtration operation.

CN223590191UActive Publication Date: 2025-11-25SHAANXI ZHONGJIAO ECOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202423147481.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-25
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing continuous extraction equipment for Eucommia gum only performs simple compression after crushing, with a single number of compressions, failing to perform repeated compressions, resulting in insufficient extraction. Furthermore, the fixed filter structure is difficult to disassemble and clean.

Method used

Design a continuous extraction device including a support plate, a push plate, and a squeeze plate. The eucommia gum raw material is squeezed multiple times by the cyclic movement of the push plate and the squeeze plate, and the filtrate is filtered by a detachable filter plate with a filter hole design to facilitate the removal of impurities.

Benefits of technology

This technology enables multiple extrusion extraction of Eucommia ulmoides gum, improving extraction efficiency. The removable filter plate simplifies the cleaning and replacement process, enhancing the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gutta-percha extraction, in particular to continuous gutta-percha extraction equipment which comprises a shell, a supporting plate is fixed in the middle of the interior of the shell, a liquid dropping hole is formed in the surface of the supporting plate, and a first pushing plate is installed on one side of the top end of the supporting plate in a sliding mode. And an extrusion column is fixed on the inner side of the first push plate. The gutta-percha extracting device has the advantages that the first pushing plate and the squeezing plate move in a circulating and reciprocating mode, gutta-percha raw materials are squeezed many times, gutta-percha liquid can be fully extracted, finally, the gutta-percha raw materials are pushed to the discharging groove through the second pushing plate to be discharged, the gutta-percha raw materials squeezed many times are prevented from being accumulated in the shell, and the gutta-percha extracting device is safe and reliable. The subsequent extrusion and extraction of the gutta-percha raw material are facilitated; the filter plate is detachably mounted and connected with the shell through bolts, so that disassembly, replacement and cleaning are facilitated, and gutta-percha liquid can be filtered easily.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of eucommia ulmoides gum extraction technology, especially to a continuous eucommia ulmoides gum extraction equipment. BACKGROUND

[0002] Eucommia ulmoides is a unique single plant in China, which belongs to the national second-class rare protected plants. Eucommia ulmoides gum is a natural rubber extracted from the leaves, bark and roots of eucommia ulmoides. Eucommia ulmoides gum can be used to develop thermoplastic functional materials and thermoelastic shape memory materials, and can be used to develop tires in the aviation and related industries, which can solve a series of major problems such as tire strength, tire life and tire friction heat generation that have plagued the aviation industry and related industries for a long time, and minimize the disasters caused by the explosion of airplane tires, providing a new type of rubber material for the development of China's national defense industry and aerospace industry.

[0003] During the extraction of eucommia ulmoides gum, the raw materials such as eucommia ulmoides leaves and eucommia ulmoides bark need to be crushed by a crushing device first, and then introduced into the device for steam explosion and sent to the extraction device for extrusion and crushing to squeeze out the gum juice.

[0004] For example, the prior art Chinese patent publication No. CN219706174U provides a continuous eucommia ulmoides gum extraction equipment, which comprises a feeding mechanism, a feeding port is arranged on one side of the feeding mechanism, and the feeding port is in communication with the feeding mechanism, the extraction equipment main body is arranged on one side of the feeding mechanism, the extraction equipment main body is provided with a gum outlet at the bottom, the pressing mechanism is arranged at the central position inside the extraction equipment main body, and the steam nozzle is arranged on one side of the extraction equipment main body.

[0005] The device is provided with an extraction equipment main body, a feeding port, first and second crushing rollers, a feeding mechanism, a second servo motor, a pressing mechanism, a steam nozzle, an air inlet pipe and a gum outlet. After the raw materials are crushed, they are conveyed into the extraction equipment main body by the feeding mechanism. Hot steam is introduced into the air inlet pipe and uniformly sprayed by the steam nozzle. After the raw materials are steam exploded, the pressing mechanism rotates to crush and extract the raw materials, which is beneficial to the continuous extraction of eucommia ulmoides gum.

[0006] The existing continuous eucommia ulmoides gum extraction equipment only performs simple extrusion and grinding on the crushed eucommia ulmoides gum, which is single in frequency and cannot repeatedly extrude the eucommia ulmoides gum, which is not conducive to the full extraction of eucommia ulmoides gum. Moreover, during the filtration process of the extracted eucommia ulmoides gum liquid, the filtering structure is relatively fixed and inconvenient to disassemble, clean and replace. UTILITY MODEL CONTENTS

[0007] The utility model discloses a continuous type extraction equipment of eucommia ulmoides gum, which belongs to the field of eucommia ulmoides gum extraction equipment.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The utility model discloses a continuous type extraction equipment of eucommia ulmoides gum, which belongs to the field of eucommia ulmoides gum extraction equipment.

[0010] Further, the inner surface of the shell and the position below the support plate are provided with a plug-in groove, the filter plate is slidably inserted into the plug-in groove, the surface of the filter plate is provided with a filter hole, the outer side of the filter plate is fixed with a baffle, the surface of the baffle is provided with a first connecting hole, the outer side of the shell and the position around the outer end of the plug-in groove are provided with a second connecting hole, a bolt is inserted into the first connecting hole and the second connecting hole, and the side surface bottom end of the shell is provided with a liquid outlet pipe.

[0011] Further, the top end of the extrusion plate is provided with a third electric push rod in the middle, the top end of the extrusion plate is fixed with a second guide rod at both ends, the top end of the shell and the position above both sides of the extrusion plate are provided with a feeding cylinder, the top end of the feeding cylinder is fixed with a connecting plate, the bottom end of the connecting plate is rotatably provided with a rotating rod, the surface of the rotating rod is provided with a crushing knife, and the top end of the rotating rod is provided with a motor.

[0012] Further, the shell is of a rectangular structure, the support plate is horizontally arranged, the first push plate and the second push plate are both rectangular plate structures and are vertically arranged.

[0013] Further, the extrusion column is horizontally arranged, the first electric push rod and the second electric push rod are both horizontally arranged on the outer side of the shell, and the first guide rod slides through the surface of the shell.

[0014] Further, the plug-in slot is a rectangular slot structure and is horizontally arranged, the filter plate is a rectangular plate structure and is horizontally arranged, the baffle is a rectangular plate structure and is horizontally arranged outside the shell and blocks the outer end of the plug-in slot, and the second connecting hole is a threaded hole structure and is aligned with the first connecting hole.

[0015] Further, the third electric push rod is vertically arranged at the top end of the shell, the second guide rod vertically slides through the top end of the shell, and the extrusion plate is a rectangular plate structure and is horizontally arranged above the two first push plates.

[0016] Further, the feeding cylinder is a cylindrical structure and is vertically arranged, the connecting plate is a rectangular plate structure and is horizontally arranged, the rotating rod is vertically arranged, the crushing knife is horizontally arranged, and the motor is mounted at the top end of the connecting plate.

[0017] The continuous extraction equipment for eucommia rubber has the beneficial effects that:

[0018] 1. The eucommia rubber raw material is crushed by the crushing knife in the feeding cylinder and falls on the support plate, the two first push plates are relatively moved, the eucommia rubber raw material falling on the support plate is pushed to the middle of the top end of the support plate, and is extruded by the extrusion column, then the first push plate returns to reset, the third electric push rod drives the extrusion plate to downwardly extrude the accumulated eucommia rubber, then the extrusion plate returns to reset, in this way, the first push plate and the extrusion plate are cyclically and reciprocally moved and extrude the eucommia rubber raw material for multiple times, the eucommia rubber liquid can be fully extracted, finally, the second push plate pushes the eucommia rubber raw material to the discharge groove for discharge, the eucommia rubber raw material after multiple extrusions is prevented from being accumulated in the shell, and the extrusion and extraction of the subsequent eucommia rubber raw material are facilitated.

[0019] 2. The filter plate is detachably installed on the support plate by the baffle and the plug-in slot, and the filter holes are formed in the surface of the filter plate, therefore, the eucommia rubber liquid falling after being extruded falls on the filter plate, the impurities are left on the surface of the filter plate, the eucommia rubber liquid drops from the filter holes, and the filter plate is detachably connected between the shell by the bolts, so that the filter plate is convenient to disassemble, replace and clean, and the eucommia rubber liquid is facilitated to be filtered. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a support plate top end part schematic view of the utility model; Figure 1

[0022] Figure 3 ​The utility model discloses a support plate bottom end part schematic view Figure 1 ;

[0023] Figure 4 The utility model discloses a filter plate part schematic view Figure 1 ;

[0024] Figure 5 The utility model discloses an extrusion plate part schematic view Figure 1 ;

[0025] Figure 6 The utility model discloses a crushing knife part schematic view Figure 1 .

[0026] Fig. 1, shell, 2, mounting plate, 3, liquid outlet pipe, 4, first guide rod, 5, first electric push rod, 6, support plate, 7, baffle, 8, bolt, 9, first connecting hole, 10, second electric push rod, 11, drop hole, 12, second guide rod, 13, feed cylinder, 14, motor, 15, third electric push rod, 16, plug-in slot, 17, second connecting hole, 18, first push plate, 19, extrusion column, 20, recess, 21, second push plate, 22, discharge slot, 23, cover, 24, filter hole, 25, filter plate, 26, crushing knife, 27, rotary rod, 28, connecting plate, 29, extrusion plate. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Embodiment 1

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6, one continuous extraction equipment for gutta-percha in the drawing, including shell 1, the inside of the shell 1 is fixed with support plate 6, the surface of the support plate 6 is provided with drop hole 11, the top end of the support plate 6 is slidably installed with first push plate 18, the inner side of the first push plate 18 is fixed with extrusion column 19, the outer side of the first push plate 18 is installed with first electric push rod 5, the bottom end of the first electric push rod 5 is provided with mounting plate 2, the outer side of the first push plate 18 is fixed with first guide rod 4, the top end of the support plate 6 is provided with groove 20, the inside of the groove 20 is slidably installed with second push plate 21, the outer side of the second push plate 21 is installed with second electric push rod 10, the top end of the support plate 6 is provided with discharge groove 22 at the position opposite to the groove 20, the outer side of the discharge groove 22 is installed with cover 23, the lower side of the support plate 6 is installed with filter plate 25, the upper side of the support plate 6 is installed with extrusion plate 29.

[0030] The support plate 6 is fixed in the shell 1, the gutta-percha raw materials are crushed by the crushing knife 26 in the feeding cylinder 13, and then fall on the support plate 6, the two first push plates 18 are relatively moved, the gutta-percha raw materials falling on the support plate 6 are pushed to the middle of the top end of the support plate 6, and are extruded in cooperation with the extrusion column 19, then the first push plate 18 returns to reset, and the third electric push rod 15 drives the extrusion plate 29 to move downward and extrude the accumulated gutta-percha, then the extrusion plate 29 returns to reset, in this way, the first push plate 18 and the extrusion plate 29 move back and forth in cycles, and the gutta-percha raw materials are extruded for multiple times, so that the gutta-percha liquid can be fully extracted, finally, the second push plate 21 pushes the gutta-percha raw materials to the discharge groove 22 for discharge, so that the gutta-percha raw materials after multiple extrusions are prevented from accumulating in the shell 1, and the extrusion and extraction of the subsequent gutta-percha raw materials are facilitated.

[0031] The top end of the extrusion plate 29 is installed with the third electric push rod 15, the top end of the extrusion plate 29 is fixed with the second guide rod 12, the top end of the shell 1 is installed with the feeding cylinder 13 at the positions on the two sides above the extrusion plate 29, the top end of the feeding cylinder 13 is fixed with the connecting plate 28, the bottom end of the connecting plate 28 is rotatably installed with the rotating rod 27, the surface of the rotating rod 27 is provided with the crushing knife 26, and the top end of the rotating rod 27 is installed with the motor 14.

[0032] The shell 1 is of rectangular structure, the support plate 6 is horizontally arranged, and the first push plate 18 and the second push plate 21 are both of rectangular plate structure and are vertically arranged.

[0033] The extrusion column 19 is horizontally arranged, and the first electric push rod 5 and the second electric push rod 10 are both horizontally arranged on the outer side of the shell 1, and the first guide rod 4 slides through the surface of the shell 1.

[0034] The third electric push rod 15 is vertically arranged at the top end of the shell 1, the second guide rod 12 vertically slides through the top end of the shell 1, the extrusion plate 29 is a rectangular plate structure and is horizontally arranged above the two first push plates 18.

[0035] The feeding cylinder 13 is a cylindrical structure and is vertically arranged, the connecting plate 28 is a rectangular plate structure and is horizontally arranged, the rotating rod 27 is vertically arranged, the crushing knife 26 is horizontally arranged, and the motor 14 is installed at the top end of the connecting plate 28.

[0036] Embodiment 2

[0037] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , one of the continuous extraction equipment of eucommia ulmoides gum is shown in the drawing, which comprises a shell 1, a support plate 6 is fixed in the middle of the inside of the shell 1, a drip hole 11 is opened on the surface of the support plate 6, a first push plate 18 is slidably installed on one side of the top end of the support plate 6, an extrusion column 19 is fixed to the inner side of the first push plate 18, a first electric push rod 5 is installed on the outer side of the first push plate 18, an installation plate 2 is arranged at the bottom end of the first electric push rod 5, first guide rods 4 are fixed to the outer side of the two ends of the first push plate 18, a groove 20 is opened on the other side of the top end of the support plate 6, a second push plate 21 is slidably installed in the inside of the groove 20, a second electric push rod 10 is installed on the outer side of the second push plate 21, a discharge chute 22 is opened on the top end of the support plate 6 and opposite to the position of the groove 20, a cover 23 is openably and closably installed on the outer side of the discharge chute 22, a filter plate 25 is installed below the support plate 6, and an extrusion plate 29 is installed above the support plate 6.

[0038] The support plate 6 is fixed in the shell 1, after the eucommia ulmoides gum raw materials are crushed by the crushing knife 26 in the feeding cylinder 13, they fall on the support plate 6, the two first push plates 18 relatively move, the eucommia ulmoides gum raw materials falling on the support plate 6 are pushed to the middle of the top end of the support plate 6 and are extruded by cooperating with the extrusion column 19, then the first push plate 18 returns to reset, the third electric push rod 15 drives the extrusion plate 29 to move downward and extrude the eucommia ulmoides gum, then the extrusion plate 29 returns to reset, in this way, the first push plate 18 and the extrusion plate 29 move back and forth in cycles and extrude the eucommia ulmoides gum raw materials for multiple times, so that the eucommia ulmoides gum liquid can be fully extracted, finally, the eucommia ulmoides gum raw materials are pushed to the discharge chute 22 by the second push plate 21 to be discharged, so that the eucommia ulmoides gum raw materials after multiple extrusions are avoided from being accumulated in the shell 1, which is beneficial to the extrusion and extraction of the subsequent eucommia ulmoides gum raw materials.

[0039] The inner surface of the shell 1 and below the support plate 6 is provided with a plug slot 16, the filter plate 25 is slidingly inserted into the plug slot 16, the surface of the filter plate 25 is provided with a filter hole 24, the outer side of the filter plate 25 is fixed with a baffle 7, the surface of the baffle 7 is provided with a first connecting hole 9, the outer side of the shell 1 and around the outer end of the plug slot 16 is provided with a second connecting hole 17, the first connecting hole 9 and the second connecting hole 17 are inserted with a bolt 8, and the side bottom end of the shell 1 is provided with a liquid outlet pipe 3.

[0040] Below the support plate 6, the filter plate 25 is detachably mounted through the baffle 7 and the plug slot 16, the filter hole 24 is formed on the surface of the filter plate 25, therefore, the liquid dropped after the eucommia rubber is extruded falls on the filter plate 25, the impurities mixed therein are left on the surface of the filter plate 25, and the eucommia rubber liquid drops from the filter hole 24, and the filter plate 25 is detachably mounted and connected between the bolt 8 and the shell 1, so as to facilitate disassembly, replacement and cleaning, and facilitate filtering of the eucommia rubber liquid.

[0041] The top end of the extrusion plate 29 is provided with a third electric push rod 15, the top end of the extrusion plate 29 is fixed with a second guide rod 12, the top end of the shell 1 and above the two sides of the extrusion plate 29 is provided with a feeding cylinder 13, the top end of the feeding cylinder 13 is fixed with a connecting plate 28, the bottom end of the connecting plate 28 is rotatably mounted with a rotating rod 27, the surface of the rotating rod 27 is provided with a crushing knife 26, and the top end of the rotating rod 27 is mounted with a motor 14.

[0042] The plug slot 16 is a rectangular slot structure and is horizontally arranged, the filter plate 25 is a rectangular plate structure and is horizontally arranged, the baffle 7 is a rectangular plate structure and is horizontally arranged on the outer side of the shell 1 and blocks the outer end of the plug slot 16, and the second connecting hole 17 is a threaded hole structure and is aligned with the first connecting hole 9.

[0043] Working mode: the support plate 6 is fixed inside the shell 1, the raw material of eucommia rubber falls on the support plate 6 after being crushed by the crushing knife 26 in the feeding cylinder 13, the two first push plates 18 move oppositely, the raw material of eucommia rubber falling on the support plate 6 is pushed to the middle of the top end of the support plate 6 and is extruded by the extrusion column 19, then the first push plate 18 returns to reset, the third electric push rod 15 drives the extrusion plate 29 to move downward and extrude the eucommia rubber, then the extrusion plate 29 returns to reset, in this way, the first push plate 18 and the extrusion plate 29 move reciprocatingly and extrude the raw material of eucommia rubber for many times, so that the eucommia rubber liquid can be fully extracted, finally, the second push plate 21 pushes the raw material of eucommia rubber to the discharge groove 22 to discharge, so that the raw material of eucommia rubber after being extruded for many times is avoided from being accumulated inside the shell 1, and the extrusion and extraction of the subsequent raw material of eucommia rubber are facilitated.

[0044] The filter plate 25 is detachably installed below the support plate 6 through the baffle 7 and the plug-in groove 16, the filter hole 24 is formed in the surface of the filter plate 25, therefore, the liquid of eucommia rubber after being extruded falls on the filter plate 25, the impurities are left on the surface of the filter plate 25, the eucommia rubber liquid drops from the filter hole 24, and the filter plate 25 is detachably connected between the shell 1 through the bolt 8, so that the filter plate 25 is convenient to disassemble, replace and clean, and the eucommia rubber liquid is filtered.

[0045] The above merely describes the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A continuous extraction device for Eucommia ulmoides gum, comprising a shell (1), characterized in that: A support plate (6) is fixed in the middle of the interior of the outer shell (1). A drip hole (11) is opened on the surface of the support plate (6). A first push plate (18) is slidably installed on one side of the top of the support plate (6). A squeezing column (19) is fixed on the inner side of the first push plate (18). A first electric push rod (5) is installed in the middle of the outer side of the first push plate (18). A mounting plate (2) is provided at the bottom end of the first electric push rod (5). A first guide rod (4) is fixed at both ends of the outer side of the first push plate (18). A groove (20) is opened on the other side of the top of the support plate (6). A second push plate (21) is slidably installed inside the groove (20). A second electric push rod (10) is installed on the outside of the second push plate (21). A discharge chute (22) is opened at the top of the support plate (6) and opposite the groove (20). A cover (23) is installed on the outside of the discharge chute (22). A filter plate (25) is installed below the support plate (6). An extrusion plate (29) is installed above the support plate (6).

2. The continuous extraction equipment for Eucommia ulmoides gum according to claim 1, characterized in that: A insertion groove (16) is provided on the inner surface of the outer shell (1) and below the support plate (6). The filter plate (25) is slidably inserted into the insertion groove (16). A filter hole (24) is provided on the surface of the filter plate (25). A baffle (7) is fixed on the outer side of the filter plate (25). A first connection hole (9) is provided on the surface of the baffle (7). A second connection hole (17) is provided on the outer side of the outer shell (1) and around the outer end of the insertion groove (16). Bolts (8) are inserted into the first connection hole (9) and the second connection hole (17). A liquid outlet pipe (3) is provided at the bottom side of the outer shell (1).

3. The continuous extraction equipment for Eucommia ulmoides gum according to claim 1, characterized in that: A third electric push rod (15) is installed at the middle of the top of the extrusion plate (29). A second guide rod (12) is fixed at both ends of the top of the extrusion plate (29). A feed cylinder (13) is installed at the top of the outer shell (1) and on both sides above the extrusion plate (29). A connecting plate (28) is fixed at the top of the feed cylinder (13). A rotating rod (27) is rotatably installed at the bottom of the connecting plate (28). A crushing blade (26) is opened on the surface of the rotating rod (27). A motor (14) is installed at the top of the rotating rod (27).

4. The continuous extraction equipment for Eucommia ulmoides gum according to claim 1, characterized in that: The outer shell (1) has a rectangular structure, the support plate (6) is horizontally arranged, and the first push plate (18) and the second push plate (21) are both rectangular plate structures and are vertically arranged.

5. The continuous extraction equipment for Eucommia ulmoides gum according to claim 1, characterized in that: The extrusion column (19) is horizontally arranged, and the first electric push rod (5) and the second electric push rod (10) are both horizontally arranged on the outside of the housing (1). The first guide rod (4) slides through the surface of the housing (1).

6. The continuous extraction equipment for Eucommia ulmoides gum according to claim 2, characterized in that: The insertion slot (16) is a rectangular slot structure and is horizontally arranged. The filter plate (25) is a rectangular plate structure and is horizontally arranged. The baffle (7) is a rectangular plate structure and is horizontally arranged on the outside of the outer shell (1) and blocks the outer end of the insertion slot (16). The second connecting hole (17) is a threaded hole structure and is aligned with the first connecting hole (9).

7. The continuous extraction equipment for Eucommia ulmoides gum according to claim 3, characterized in that: The third electric push rod (15) is vertically disposed at the top of the housing (1), the second guide rod (12) slides vertically through the top of the housing (1), and the extrusion plate (29) is a rectangular plate structure and is horizontally disposed above the two first push plates (18).

8. The continuous extraction equipment for Eucommia ulmoides gum according to claim 3, characterized in that: The feed cylinder (13) is a cylindrical structure and is vertically arranged. The connecting plate (28) is a rectangular plate structure and is horizontally arranged. The rotating rod (27) is vertically arranged. The crushing blade (26) is horizontally arranged. The motor (14) is installed on the top of the connecting plate (28).

Citation Information

Patent Citations

  • Continuous extraction equipment for gutta-percha

    CN219706174U