Tomato seed filtering machine for tomato sauce production

By designing a tomato seed filter consisting of a support frame, filter tube, U-shaped frame, and hydraulic rod, the system achieves efficient filtration of tomato juice and automatic cleaning of residues, solving the problem of cumbersome cleaning of existing equipment and improving production efficiency.

CN224462345UActive Publication Date: 2026-07-07XINJIANG GUANNONG FRUIT & ANTLER GROUP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG GUANNONG FRUIT & ANTLER GROUP
Filing Date
2025-06-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing tomato seed filtration equipment leaves residue inside the filtration chamber after filtration, making the cleaning process cumbersome and reducing work efficiency.

Method used

A tomato seed filter was designed, which uses a support frame, filter tube, U-shaped frame, hydraulic rod and motor-driven gear system. The hydraulic rod and pressure plate work together to squeeze and filter the tomato juice in the filter tube, and the gear system automatically removes the residue, simplifying the cleaning process.

Benefits of technology

It improves the cleaning and working efficiency of filtration equipment, simplifies the residue cleaning process, and enhances the overall efficiency of tomato sauce production.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224462345U_ABST
    Figure CN224462345U_ABST
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Abstract

The utility model relates to technical fields and disclose a kind of tomato seed filter for tomato sauce production, including support and install in the filter tube of middle part, U-shaped frame is inserted with the horizontal sliding of support upper end, first pressure plate is equipped in U-shaped frame one end lower part, second pressure plate is connected by hydraulic rod in another end, filter tube below is configured to receive material box, waste box is equipped with outside support corresponding first pressure plate position, hydraulic rod drives second pressure plate to move to first pressure plate and implements extrusion, tomato juice filtrate flows into receiving material box after being filtered by filter tube, tomato filter residue is retained in filter tube, motor is driven U-shaped frame horizontal translation by gear and tooth slot mechanism, filter residue is moved to the above of waste box, and hydraulic rod retraction makes residue automatically fall off.The device adopts horizontal extrusion filtering structure, realizes filter residue automatic cleaning by mechanical linkage, effectively avoids filter hole blockage, significantly improves filtering efficiency and equipment continuous operation ability, and is applicable to seed residue separation process in tomato sauce large-scale production.
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Description

Technical Field

[0001] This utility model relates to the technical field, specifically to a tomato seed filter for tomato sauce production. Background Technology

[0002] Tomato sauce is a bright red, concentrated sauce made from ripe red tomatoes. It is produced by crushing, pulping, peeling and removing seeds, then concentrating, canning, and sterilizing. It is mainly used to prepare sweet and sour tomato-based dishes, and has the functions of adding color, acidity, freshness, and aroma. It is widely used in both Chinese and Western cuisines.

[0003] In the tomato paste processing, tomato seed filtration is a crucial step. Its core lies in removing seeds and skins from the tomato pulp using physical separation technology to ensure the smooth texture and stability of the tomato paste. Current tomato paste production processes first use a crushing pump to initially crush the tomatoes. After heating, a refining and pulping machine is used to pulp, peel, and remove seeds from the fresh tomatoes. This refining and pulping machine effectively pre-separates tomato juice, skin, and seeds. A tomato seed filtration device is installed at the juice tank outlet for further fine filtration.

[0004] However, existing tomato seed filtration equipment, such as dual filters, leaves residue in the filter chamber after fine filtration of tomatoes. Cleaning requires inverting or removing the filter container, a cumbersome process that reduces the efficiency of the tomato seed filtration equipment. Therefore, those skilled in the art have provided a tomato seed filter for tomato sauce production to solve the problems mentioned in the background section. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, this utility model provides a tomato seed filter for tomato sauce production, so as to solve the problems of existing tomato seed filtering equipment.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a tomato seed filter for tomato sauce production, comprising a support frame, a filter tube installed in the middle of the support frame, a U-shaped frame slidably inserted into the upper end of the support frame, a first pressure plate installed at the lower part of one end of the U-shaped frame, a hydraulic rod installed at the lower part of the other end of the U-shaped frame, a second pressure plate connected to the output end of the hydraulic rod toward the first pressure plate, a receiving box provided below the filter tube, a waste box provided on the support frame outside the first pressure plate, a toothed groove provided on the bottom side of the U-shaped frame, a gear provided below the toothed groove, and a motor connected to one end of the gear.

[0009] Preferably, the filter tube has a feed inlet at the top, a cover plate is hinged to the feed inlet, an arc-shaped retaining strip is installed on the upper side of the cover plate, an arc-shaped insert plate is provided on the upper side of the arc-shaped retaining strip, an arc-shaped groove is provided on the bottom side of the arc-shaped insert plate, a buckle is installed on the end of the feed inlet away from the cover plate, the arc-shaped insert plate is slidably engaged with the arc-shaped retaining strip on the cover plate through the arc-shaped groove, and the arc-shaped retaining strip is inserted into the buckle.

[0010] Preferably, the first pressure plate and the second pressure plate are located at both ends of the filter tube. When the tomato juice is pressurized and filtered, the tomato juice is poured into the filter tube from the feed port. Then, the hydraulic rod is activated to drive the second pressure plate to move toward the first pressure plate, thereby squeezing the pre-treated tomato juice in the filter tube.

[0011] Preferably, the output end of the motor is driven by a gear. The motor is fixedly installed inside the upper end of the bracket. The gear meshes with the toothed groove on the bottom side of the U-shaped frame. Under the filtration of the filter tube, the tomato juice obtained after the seeds are fully removed is squeezed and dripped into the receiving box. As the tomato juice is completely filtered, the motor starts and drives the gear to rotate. The gear rotates and the toothed U-shaped frame moves towards the end facing the first pressure plate, so that the first pressure plate and the second pressure plate clamp the filtered tomato seeds and residue and remove them from the filter tube. Then the hydraulic rod drives the second pressure plate to retract a certain distance, and the tomato seeds and residue fall directly into the waste box.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a tomato seed filter for tomato sauce production, which has the following beneficial effects:

[0014] The tomato seed filter in this utility model consists of a support frame, a filter tube, and a U-shaped frame. During filtration, pre-treated tomato juice is poured into the filter tube through the inlet. Then, the hydraulic rod is activated, driving the second pressure plate to move towards the first pressure plate, thereby squeezing the tomato juice in the filter tube. Under the filtration of the filter tube, the tomato juice, after thorough deseeding, is squeezed and drips into the receiving box. As the tomato juice is completely filtered, the motor is activated, driving the gear to rotate. The gear rotates the toothed U-shaped frame to move towards the end facing the first pressure plate, thereby causing the first and second pressure plates to clamp the remaining tomato seeds and residue after filtration and remove them from the filter tube. Subsequently, the hydraulic rod drives the second pressure plate to retract one distance, and the tomato seeds and residue fall directly into the waste box for processing. This device improves cleaning efficiency and the working efficiency of the filtration equipment by performing horizontal filtration and directly cleaning the filter residue. Attached Figure Description

[0015] Figure 1This is a three-dimensional structural diagram of a tomato seed filter for tomato sauce production provided in an embodiment of this application.

[0016] Figure 2 This is a cross-sectional view of the filter tube in a tomato seed filter for tomato sauce production provided in an embodiment of this application.

[0017] Figure 3 This is a schematic diagram of the structure of the second pressure plate in a tomato seed filter for tomato sauce production provided in an embodiment of this application.

[0018] Figure 4 This is a schematic diagram of the filter tube in a tomato seed filter for tomato sauce production provided in an embodiment of this application.

[0019] Figure 5 This is a cross-sectional view of the support structure in a tomato seed filter for tomato sauce production provided in an embodiment of this application.

[0020] In the diagram: 1. Support; 2. Filter tube; 201. Feed inlet; 3. Cover plate; 4. Arc-shaped retaining strip; 5. Arc-shaped insert plate; 6. Arc-shaped groove; 7. Buckle; 8. U-shaped frame; 9. Toothed groove; 10. First pressure plate; 11. Hydraulic rod; 12. Second pressure plate; 13. Motor; 14. Gear; 15. Receiving box; 16. Waste box. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides a technical solution: a tomato seed filter for tomato sauce production. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The system includes a support frame 1, with a filter tube 2 installed in the middle of the support frame 1. The filter tube 2 refers to the main filtration mechanism of the filter equipment. The filter tube 2 contains filter media, such as a filter assembly with built-in stainless steel filter element or degreased fiber cotton in a dual filter. This solution is a modular structure, which can achieve the effect of "dual" filtration through assembly. The specific installation method can be modified appropriately according to the applicable field and the structure of the equipment.

[0023] A U-shaped frame 8 is slidably inserted into the upper end of the bracket 1. A first pressure plate 10 is installed at the lower part of one end of the U-shaped frame 8, and a hydraulic rod 11 is installed at the lower part of the other end of the U-shaped frame 8. A second pressure plate 12 is connected to the output end of the hydraulic rod 11 toward the first pressure plate 10. A receiving box 15 is provided below the filter tube 2. A waste box 16 is provided on the outside of the bracket 1 on the first pressure plate 10. A toothed groove 9 is opened on the bottom side of the U-shaped frame 8. A gear 14 is provided below the toothed groove 9. A motor 13 is connected to one end of the gear 14.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The first pressure plate 10 and the second pressure plate 12 are located at both ends of the filter tube 2, respectively. When pressurizing and filtering tomatoes, the tomatoes are poured into the filter tube 2 through the inlet 201. Then, the hydraulic rod 11 is activated, driving the second pressure plate 12 to move towards the first pressure plate 10, thereby squeezing the pre-treated tomato juice in the filter tube 2. The output end of the motor 13 is connected to a gear 14. The motor 13 is fixedly installed in the upper end of the bracket 1. The gear 14 meshes with the toothed groove 9 on the bottom side of the U-shaped frame 8. During the filtration process of the filter tube 2... After the tomato juice is fully deseeded, it is squeezed and dripped into the receiving box 15. As the tomato juice is completely filtered, the motor 13 starts and drives the gear 14 to rotate. The gear 14 rotates and moves the U-shaped frame 8 with toothed grooves 9 toward the end facing the first pressure plate 10. This causes the first pressure plate 10 and the second pressure plate 12 to clamp the remaining tomato seeds and residue after filtration and move them out of the filter tube 2. Then the hydraulic rod 11 drives the second pressure plate 12 to retract one end, and the tomato seeds and residue fall directly into the waste box 16.

[0025] Please see Figure 4 The filter tube 2 has an inlet 201 at the top, and a cover plate 3 is hinged to the inlet 201. An arc-shaped retaining strip 4 is installed on the upper side of the cover plate 3. An arc-shaped insert plate 5 is provided on the upper side of the arc-shaped retaining strip 4. An arc-shaped groove 6 is provided on the bottom side of the arc-shaped insert plate 5. A buckle 7 is installed on the end of the inlet 201 that is away from the cover plate 3. The arc-shaped insert plate 5 is slidably engaged with the arc-shaped retaining strip 4 on the cover plate 3 through the arc-shaped groove 6. The arc-shaped retaining strip 4 is inserted into the buckle 7.

[0026] The tomato seed filter in this utility model consists of a support frame 1, a filter tube 2, and a U-shaped frame 8. The filter tube 2 is installed in the middle of the support frame 1. The filter tube 2 has a feed inlet 201. One end of the feed inlet 201 is hinged to a cover plate 3. A buckle 7 is installed at the other end of the feed inlet 201 where the cover plate 3 is hinged. An arc-shaped clip 4 is installed on the upper side of the cover plate 3. An arc-shaped insert plate 5 is slidably engaged on the arc-shaped clip 4. The arc-shaped insert plate 5 is inserted into the buckle 7.

[0027] A first pressure plate 10 and a hydraulic rod 11 are respectively installed at the lower ends of both sides of the U-shaped frame 8, and a second pressure plate 12 is installed at the end of the hydraulic rod 11 facing the first pressure plate 10. The first pressure plate 10 and the second pressure plate 12 are located inside the two ends of the filter tube 2.

[0028] The U-shaped frame 8 has a toothed groove 9 on its lower side, and a gear 14 is provided below the toothed groove 9. The gear 14 is connected to a motor 13 on its rear side, and the motor 13 is fixed inside the bracket 1.

[0029] During the pressure filtration of tomato juice, the tomato juice pre-treated by the integrated refining and pulping machine is poured into the filter tube 2 through the feed inlet 201. Then, the hydraulic rod 11 is activated, driving the second pressure plate 12 to move towards the first pressure plate 10, thereby squeezing the pre-treated tomato juice in the filter tube 2. Under the filtration of the filter tube 2, the tomato juice obtained after thorough deseeding is squeezed and dripped into the receiving box 15. As the tomato juice is completely finely filtered, the motor 13 is activated, driving the gear 14 to rotate. The gear 14 rotates and moves the U-shaped frame 8 with toothed grooves 9 towards the end facing the first pressure plate 10, thereby causing the first pressure plate 10 and the second pressure plate 12 to clamp the remaining tomato seeds and residue after filtration and remove them from the filter tube 2. Then, the hydraulic rod 11 drives the second pressure plate 12 to retract one distance, and the tomato seeds and residue fall directly into the waste box 16 for processing.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tomato seed filter for tomato sauce production, comprising a support frame (1), characterized in that: A filter tube (2) is installed in the middle of the bracket (1). A U-shaped frame (8) is slidably inserted into the upper end of the bracket (1). A first pressure plate (10) is installed at the lower part of one end of the U-shaped frame (8). A hydraulic rod (11) is installed at the lower part of the other end of the U-shaped frame (8). A second pressure plate (12) is connected to the output end of the hydraulic rod (11) toward the first pressure plate (10). A receiving box (15) is provided below the filter tube (2). A waste box (16) is provided on the outside of the bracket (1) at the first pressure plate (10). A toothed groove (9) is opened on the bottom side of the U-shaped frame (8). A gear (14) is provided below the toothed groove (9). A motor (13) is connected to one end of the gear (14).

2. The tomato seed filter for tomato sauce production according to claim 1, characterized in that: The filter tube (2) has an inlet (201) at the top. A cover plate (3) is hinged to the inlet (201). An arc-shaped clip (4) is installed on the upper side of the cover plate (3). An arc-shaped insert plate (5) is provided on the upper side of the arc-shaped clip (4). An arc-shaped groove (6) is provided on the bottom side of the arc-shaped insert plate (5). A buckle (7) is installed on the end of the inlet (201) that is far away from the cover plate (3).

3. The tomato seed filter for tomato sauce production according to claim 2, characterized in that: The arc-shaped insert (5) is slidably engaged with the arc-shaped clip (4) on the cover plate (3) through the arc-shaped slot (6), and the arc-shaped clip (4) is engaged with the buckle (7).

4. The tomato seed filter for tomato sauce production according to claim 1, characterized in that: The first pressure plate (10) and the second pressure plate (12) are located at both ends of the filter tube (2).

5. A tomato seed filter for tomato sauce production according to claim 1, characterized in that: The gear (14) meshes with the tooth groove (9) on the bottom side of the U-shaped frame (8).

6. A tomato seed filter for tomato sauce production according to claim 1, characterized in that: The output end of the motor (13) is connected to a gear (14), and the motor (13) is fixedly installed inside the upper end of the bracket (1).