Squeezer for preparing potato pulp

By combining multiple filter rings and an auger design and optimizing the discharge components, the problems of incomplete pulp-residue separation and clogging in potato pulp preparation equipment have been solved, achieving high efficiency, improved pulp purity, and increased production efficiency.

CN224256154UActive Publication Date: 2026-05-19HEBEI JUNSHENG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI JUNSHENG AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing potato slurry preparation equipment suffers from incomplete slurry-residue separation and easy clogging of filters, affecting product quality and production efficiency.

Method used

The design employs multiple filter rings, each composed of an arc-shaped ring, which are tightened by bolts and nuts. Combined with the optimized auger and discharge assembly, including a cylinder-driven baffle plate and an inclined extrusion ring, it achieves slurry-slag separation and slag discharge control.

Benefits of technology

It improves the purity of the slurry and production efficiency, simplifies equipment cleaning and maintenance, prevents clogging, and enhances equipment operation stability and the production environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The squeezer comprises a base, a filter ring, an auger and a discharging assembly, the filter ring is fixedly arranged on the base, the auger is rotationally arranged in the filter ring, a feeding port is formed in the side face of the filter ring, the blade edge of the auger is attached to the inner wall of the filter ring, and the discharging assembly is arranged on the base. After crushed potatoes enter the filter ring, pulp is extruded out of the filter ring through conveying and extrusion of the auger, and the discharging assembly is installed at the tail of the filter ring and crushes extruded material residues. According to the squeezer for preparing the potato pulp, by optimizing the structural design of the filter ring and the packing auger, efficient pulp-residue separation is achieved, and the purity and the production efficiency of the potato pulp are improved; the design of the split type filter ring and the detachable auger is adopted, so that the equipment is convenient to clean and maintain, and the maintenance time and cost of the equipment are reduced; and by arranging the discharging assembly driven by the air cylinder, the discharging speed of the material slag can be effectively controlled, blocking is prevented, and the operation stability of the equipment is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of potato processing technology, and in particular to a press for preparing potato slurry. Background Technology

[0002] In the food processing industry, the preparation of potato slurry is a crucial step in many food production processes, widely used in starch extraction, potato chip processing, and other industries. With the continuous development of the food industry, higher demands are being placed on the quality and production efficiency of potato slurry. While traditional potato slurry preparation equipment can achieve basic slurry-residue separation, it still has many shortcomings in practical applications.

[0003] Currently, most potato slurry preparation equipment on the market uses a single-layer fixed filter screen and a simple screw extrusion mechanism. When processing potatoes, the fixed and non-adjustable filter screen pore size results in a significant amount of residual fibrous impurities in the slurry, affecting the quality of the final product. Excessive impurities also easily clog the filter screen. Furthermore, the filter screen and screw extrusion mechanism on the market are difficult to disassemble and clean, reducing work efficiency. In addition, the discharge port design of this type of equipment is relatively simple, making it difficult to effectively control the discharge speed of the residue, which easily leads to blockage and further affects production efficiency. Utility Model Content

[0004] The purpose of this invention is to propose a press for preparing potato pulp, so as to solve the technical problems of incomplete pulp-residue separation and easy clogging of filter screen in the existing potato pulp preparation equipment.

[0005] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0006] A base; a filter ring, fixedly mounted on the base, with a feed inlet on the side of the filter ring; an auger, rotatably mounted inside the filter ring, with the blade edges of the auger fitting against the inner wall of the filter ring; and a discharge assembly, installed at the tail of the filter ring, with a discharge outlet at the tail of the filter ring, the discharge assembly crushing and discharging the compressed residue.

[0007] By adopting the above technical solution, the potato slurry and residue were effectively separated, the purity of the slurry was improved, and the design of the discharge component was optimized to avoid the problem of residue clogging the discharge port.

[0008] Furthermore, there are multiple filter rings arranged laterally, and two filter rings that are in contact with each other are fastened together by bolts and nuts.

[0009] By adopting the above technical solution, the combination design of multiple filter rings can increase the filtration area, improve the filtration efficiency of slurry, and facilitate disassembly and cleaning.

[0010] Furthermore, the filter ring consists of at least two arc-shaped rings, which are fastened together by bolts and nuts.

[0011] By adopting the above technical solution, the split design of the filter ring facilitates quick disassembly and assembly, and makes it easy to clean and maintain the inside of the filter ring.

[0012] Furthermore, a support shaft and a drive shaft are respectively inserted at both ends of the auger. The support shaft and the drive shaft are rotatably mounted on the base. A motor is fixedly installed on the base, and the drive end of the motor is fixedly connected to the drive shaft.

[0013] By adopting the above technical solution, the motor drives the auger to rotate, which can achieve continuous and stable material conveying and extrusion, thereby improving the pressing efficiency.

[0014] Furthermore, a square rod is provided on the drive shaft, and a square groove is provided on the auger for the square rod to pass through.

[0015] By adopting the above technical solution, the cooperation between the square rod and the square groove can ensure a stable connection between the auger and the drive shaft, while facilitating the quick assembly and disassembly of the auger.

[0016] Furthermore, support plates are provided on both sides of the filter ring and at the discharge assembly, and the support plates are fixedly mounted on the base.

[0017] By adopting the above technical solution, the support plate can provide stable support for the filter ring and discharge assembly, ensuring the reliability of equipment operation.

[0018] Furthermore, the discharge assembly includes a cylinder fixedly mounted on the support plate, a sliding rod slidably mounted on the support plate, and a baffle plate fixedly mounted on the sliding rod. An extrusion ring that abuts against the baffle plate is fixedly mounted at the discharge port.

[0019] By adopting the above technical solution, the cylinder drives the baffle plate to cooperate with the extrusion ring, which can effectively control the discharge speed of the slag and prevent blockage.

[0020] Furthermore, the surface at the junction of the baffle plate and the extrusion ring is set as an inclined surface.

[0021] By adopting the above technical solution, the inclined surface design can further crush the slag during discharge, reducing the accumulation and blockage of slag.

[0022] Furthermore, a slurry collection bin is fixedly installed on the base at the bottom of the filter ring; a protective cover for the filter ring is provided on the base.

[0023] By adopting the above technical solution, the silo can collect slurry in a centralized manner, while the cover can prevent dust from entering the filter ring and avoid slurry splashing.

[0024] Furthermore, a feed hopper for placing crushed potatoes is fixedly provided at the feed inlet of the filter ring.

[0025] By adopting the above technical solution, the feeding hopper can conveniently feed the crushed potatoes into the filter ring, improving the convenience and efficiency of feeding.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] The potato slurry press described in this invention achieves efficient pulp-residue separation through optimized filter ring and auger structure design, improving the purity and production efficiency of the potato slurry. The use of a split filter ring and detachable auger design facilitates equipment cleaning and maintenance, reducing maintenance time and costs. The cylinder-driven discharge assembly effectively controls the discharge speed of the residue, preventing blockages and further improving the equipment's operational stability. Equipped with a collection hopper and protective cover, it ensures centralized collection of the slurry and clean operation of the equipment, improving the overall production environment. Attached Figure Description

[0028] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0029] In the attached diagram:

[0030] Figure 1 This is a schematic diagram of the overall structure of the press described in an embodiment of the present utility model;

[0031] Figure 2 This is an exploded view of the auger and filter ring described in an embodiment of the present invention;

[0032] Figure 3 This is an exploded view of the filter ring and arc ring described in an embodiment of the present invention;

[0033] Figure 4 This is an exploded view of the drive shaft and auger described in an embodiment of the present invention;

[0034] Figure 5 This is an exploded view of the discharge component described in an embodiment of the present invention.

[0035] Explanation of reference numerals in the attached figures:

[0036] 1. Base; 2. Filter ring; 3. Screwdriver;

[0037] 4. Discharge assembly; 401. Cylinder; 402. Sliding rod; 403. Baffle plate; 404. Extrusion ring;

[0038] 5. Feed inlet; 6. Discharge outlet; 7. Arc ring; 8. Support shaft; 9. Drive shaft; 10. Motor; 11. Central shaft; 12. Support plate; 13. Square rod; 14. Square channel; 15. Collection bin; 16. Protective cover; 17. Feed bin. Detailed Implementation

[0039] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0040] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "back" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first" or "second" appear, they are also used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0041] Furthermore, in the description of this utility model, unless otherwise explicitly defined, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model in light of the specific circumstances.

[0042] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0043] This embodiment relates to a press for preparing potato slurry. In terms of overall structure, as follows... Figure 1 and Figure 2 As shown, it includes a base 1, a filter ring 2, an auger 3, and a discharge assembly 4.

[0044] The filter ring 2 is fixedly mounted on the base 1, and the auger 3 is rotatably mounted inside the filter ring 2. The filter ring 2 has a feed inlet 5 on its side. The blade edge of the auger 3 is in contact with the inner wall of the filter ring 2. After the crushed potatoes enter the filter ring 2, the slurry is squeezed out from the filter ring 2 by the conveying and squeezing of the auger 3. The discharge component 4 is installed at the tail of the filter ring 2 to crush the squeezed residue.

[0045] It is worth mentioning that the filter ring 2 is arranged along the length of the base 1, and the tail end is provided with a discharge port 6. The discharge component 4 is located at the discharge port 6, which can crush and discharge the potato residue that has been squeezed into clumps. The filter ring 2 can ensure the discharge of slurry, thereby realizing the separation of slurry and residue. The feed port 5 is located at the top of the side of the filter ring 2, which facilitates the crushed potatoes to enter the filter ring 2. The auger 3 and the filter ring 2 are set to fit together to prevent the crushed potatoes from leaking out and reducing the quality of slurry and residue separation. The distance between the blades of the auger 3 from the feed port 5 to the discharge port 6 gradually decreases. The purpose is to ensure that the crushed potatoes can be pressed, thereby improving the quality of slurry and residue separation.

[0046] Based on the above overall introduction, this embodiment presents an exemplary structure of a press for preparing potato pulp, as follows: Figure 3 As shown, there are multiple filter rings 2 arranged horizontally, with two filter rings 2 in contact with each other fastened together by bolts and nuts. Each filter ring 2 consists of at least two arc-shaped rings 7, which are fastened together by bolts and nuts. Specifically, the filter rings 2 are circular, and multiple arc-shaped rings 7 are combined to form a circle. The arc-shaped rings 7 can be semicircles, with two semicircles forming a circle, or 120° arc-shaped rings 7, with three arc-shaped rings 7 forming a circle. The arrangement of multiple filter rings 2 can completely cover the auger 3, ensuring that the crushed potatoes are squeezed between the auger 3 and the filter rings 2. The filter rings 2 are arranged in a combined form to facilitate disassembly and assembly, and to facilitate cleaning and maintenance of the auger 3 and the filter screen.

[0047] As a preferred option, such as Figure 4 As shown, in this embodiment, a support shaft 8 and a drive shaft 9 are respectively inserted at both ends of the auger 3. The support shaft 8 and the drive shaft 9 are rotatably mounted on the base 1. A motor 10 is fixedly installed on the base 1, and the drive end of the motor 10 is fixedly connected to the drive shaft 9. Specifically, the support shaft 8 and the drive shaft 9 are used to support the auger 3. A central shaft 11 is provided at the center of the auger 3. The support shaft 8 and the drive shaft 9 are respectively inserted at both ends of the central shaft 11. The drive shaft 9 and the base 1 are connected by bearings. When the motor 10 rotates, it can drive the drive shaft 9 to rotate, and the drive shaft 9 drives the auger 3 to rotate. The support shaft 8 passes through the center of the discharge mechanism to ensure that the discharge mechanism can block the discharge port 6 of the filter ring 2, thereby controlling the discharge speed.

[0048] As a preferred option, it remains as follows Figure 4As shown, in this embodiment, support plates 12 are respectively provided on both sides of the filter ring 2 and at the discharge mechanism, a square rod 13 is provided on the drive shaft 9, and a square groove 14 is provided on the auger 3 for the square rod 13 to pass through. Specifically, the support plate 12 is fixedly installed on the base 1. The support plate 12 is used to support the discharge mechanism and the filter ring 2. The drive shaft 9 passes through the support plate 12 and is connected to the bearing of the support plate 12. When installing the auger 3, it is only necessary to insert the central shaft 11 of the auger 3 into the square rod 13. When the auger 3 needs to be removed, it can be pulled out from the square rod 13. The purpose of using the square rod 13 and the square groove 14 is to ensure that the drive shaft 9 can drive the auger 3 to rotate while also facilitating disassembly and assembly. The support shaft 8 and the support plate 12 can be fixedly connected or rotatably connected. When fixedly connected, a circular groove is opened at the end of the auger 3 near the support shaft 8, and the support shaft 8 is inserted into the circular groove of the central shaft 11. This setting can ensure that the support shaft 8 will not affect the rotation of the auger 3. When rotatably connected, the support shaft 8 and the central shaft 11 need to be connected by a square shaft and a square groove 14. At this time, when the auger 3 rotates, it drives the support shaft 8 to rotate, and the support shaft 8 rotates on the support plate 12.

[0049] As a preferred implementation method, such as Figure 5 As shown, the discharge mechanism of this embodiment includes a cylinder 401 fixedly mounted on a support plate 12, a sliding rod 402 slidably mounted on the support plate 12, and a baffle plate 403 fixedly mounted on the sliding rod 402. A compression ring 404, which abuts against the baffle plate 403, is fixedly mounted at the tail of the material ring. It should be noted that the baffle plate 403 passes through and slides on the support shaft 8. The cylinder 401 is mounted on the side of the support plate 12 away from the filter ring 2. The piston rod of the cylinder 401 is fixedly connected to one end of the sliding rod 402, and the other end of the sliding rod 402 passes through the sliding plate and is fixedly connected to the baffle plate 403. The compression ring 404 is located at the discharge port 6 of the filter screen. The surface where the baffle plate 403 and the compression ring 404 meet is set as an inclined surface. This design ensures that the material residue can be crushed during discharge. When there is a large amount of material residue, the cylinder 401 will push the baffle plate 403 to separate from the compression ring 404, thereby increasing the discharge speed.

[0050] As a preferred option, such as Figure 1 and Figure 2As shown in this embodiment, a slurry collection bin 15 is fixedly installed at the bottom of the filter ring 2 on the frame, and a protective cover 16 is installed on the frame to protect the filter ring 2. A feed bin 17 for placing crushed potatoes is fixedly installed at the feed inlet 5 of the filter ring 2. Specifically, the top and bottom of the collection bin 15 are open. The size of the top opening is larger than the size of the filter ring 2 to ensure that the slurry squeezed out by the filter ring 2 can completely enter the collection bin 15. The bottom opening is smaller than the top opening to ensure that the slurry can be collected together. The function of the protective cover 16 is to prevent dust from entering the filter screen and to prevent slurry from splashing out. The bottom of the feed bin 17 is connected to the feed inlet 5, and the top of the feed bin 17 extends out from the protective cover 16 to ensure that the crushed potatoes can enter the filter ring 2 through the feed bin 17.

[0051] The potato slurry press in this embodiment achieves efficient slurry-residue separation by optimizing the structural design of the filter ring 2 and the auger 3, thereby improving the purity and production efficiency of the potato slurry. The use of a split filter ring 2 and a detachable auger 3 facilitates cleaning and maintenance, reducing equipment maintenance time and costs. The discharge assembly 4, driven by a cylinder 401, effectively controls the discharge speed of the residue, preventing blockages and further improving the operational stability of the equipment. The inclusion of a collection bin 15 and a protective cover 16 ensures centralized collection of the slurry and clean operation of the equipment, improving the overall production environment.

[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A press for preparing potato slurry, characterized in that, include: Base (1); A filter ring (2) is fixedly mounted on the base (1), and a feed inlet (5) is provided on the side of the filter ring (2). Screw (3) is rotatably disposed inside the filter ring (2), and the blade edge of the screw (3) is in contact with the inner wall of the filter ring (2); The discharge component (4) is installed at the tail of the filter ring (2), and the tail of the filter ring (2) is provided with a discharge port (6). The discharge component (4) crushes and discharges the squeezed residue.

2. The press for preparing potato slurry according to claim 1, characterized in that: The filter rings (2) are multiple and arranged horizontally. Two filter rings (2) that are in contact with each other are fastened together by bolts and nuts.

3. The press for preparing potato slurry according to claim 1, characterized in that: The filter ring (2) consists of at least two arc rings (7), which are fastened together by bolts and nuts.

4. The press for preparing potato slurry according to claim 1, characterized in that: The auger (3) has a support shaft (8) and a drive shaft (9) inserted at both ends respectively. The support shaft (8) and the drive shaft (9) are rotatably mounted on the base (1). A motor (10) is fixedly installed on the base (1). The drive end of the motor (10) is fixedly connected to the drive shaft (9).

5. The press for preparing potato slurry according to claim 4, characterized in that: A square rod (13) is provided on the drive shaft (9), and a square groove (14) is provided on the auger (3) for the square rod (13) to pass through.

6. The press for preparing potato slurry according to claim 1, characterized in that: Support plates (12) are provided on both sides of the filter ring (2) and at the discharge assembly (4), and the support plates (12) are fixedly mounted on the base (1).

7. The press for preparing potato slurry according to claim 6, characterized in that: The discharge assembly (4) includes a cylinder (401) fixedly mounted on the support plate (12), a sliding rod (402) slidably mounted on the support plate (12), and a baffle plate (403) fixedly mounted on the sliding rod (402). A compression ring (404) that abuts against the baffle plate (403) is fixedly mounted at the discharge port (6).

8. The press for preparing potato slurry according to claim 7, characterized in that: The surface at the junction of the baffle plate (403) and the extrusion ring (404) is set as an inclined surface.

9. The press for preparing potato slurry according to claim 1, characterized in that: A slurry collection bin (15) is fixedly installed on the base (1) at the bottom of the filter ring (2). The base (1) is provided with a protective cover (16) for the protective filter ring (2).

10. The press for preparing potato slurry according to claim 1, characterized in that: The filter ring (2) has a feed hopper (17) for placing crushed potatoes fixed at the feed inlet (5).