A fruit and vegetable pulping apparatus
By employing a pulping mechanism with layered straight and spiral blades and a dual filtration system, the problems of poor crushing effect and high maintenance cost of existing equipment when processing fruits and vegetables with high fiber content have been solved, achieving an efficient and flexible fruit and vegetable pulping process and high output purity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YUANXIANG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-16
AI Technical Summary
Existing pulping equipment is not effective at crushing fruits and vegetables with high fiber content, and has high maintenance costs, making it difficult to balance crushing efficiency and quality.
The pulping mechanism adopts a layered arrangement of straight and spiral blades, combined with a connection method of clamps, mounting plates and bolts to achieve flexible adjustment of blade combinations, and is equipped with a dual filtration system to improve pulping uniformity and purity.
It improves the uniformity and fineness of fruit and vegetable pulping, reduces maintenance costs, enhances equipment applicability and processing efficiency, and ensures the purity of the output.
Smart Images

Figure CN224356954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulping equipment technology, specifically a fruit and vegetable pulping equipment. Background Technology
[0002] As people's living standards continue to improve, they are increasingly pursuing healthier and higher-quality food and beverages to satisfy their desire for a healthier lifestyle. In order to meet people's demand for high-quality beverages, some beverage manufacturers have launched drinks made by directly blending fruits and vegetables.
[0003] Existing pulping equipment often employs a single-structure pulping blade, typically a simple straight blade or spiral blade. Straight blades primarily break down fruits and vegetables through shearing force generated by high-speed rotation during pulping. However, for fruits and vegetables with high fiber content, such as celery and pineapple, the breaking effect is poor, easily leaving large fiber particles that affect the product's taste. While simple spiral blades have certain advantages in material propulsion, their ability to break down fruits and vegetables is relatively weak, making it difficult to meet the demands of efficient pulping. This single-blade structure of pulping equipment cannot simultaneously achieve both breaking efficiency and pulping quality. Furthermore, the structural design of traditional pulping equipment also has flaws in terms of assembly and maintenance. Many devices use an integrated design or complex fixing method for the pulping mechanism and drive shaft. When the blades of the pulping mechanism wear or are damaged, the entire pulping mechanism and even the drive shaft need to be replaced, increasing maintenance and time costs. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a fruit and vegetable pulping device to solve the technical problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fruit and vegetable pulping device includes a pulping tank. The upper end face of the pulping tank has an installation port, and multiple positioning holes are formed around the outer side of the installation port. A fixing cover is installed through the installation port. A drive shaft is rotatably installed in the middle of the fixing cover. A pulping mechanism is installed on the drive shaft from top to bottom. The lower end face of the pulping tank has multiple discharge ports, and a filter box is installed at each discharge port.
[0007] Furthermore, the fixed cover is provided with a bearing seat with openings at both the top and bottom in the middle. The drive shaft is rotatably installed in the bearing seat. Multiple connectors are arranged in a circumferential array on the outside of the fixed cover. A fixing hole is opened on the end of the connector away from the bearing seat. The fixed cover is placed on the mounting opening. The fixing hole is set with a positioning hole corresponding to the positioning hole. The fixing hole and the positioning hole are fixedly connected by bolts.
[0008] Furthermore, multiple clips protrude from top to bottom around the outer side of the drive shaft, and a mounting plate is provided on the drive shaft at the lower end of the fixed cover. The pulping mechanism is sleeved on the drive shaft and connected and fixed to the mounting plate.
[0009] Furthermore, the pulping mechanism includes multiple connecting flanges 1 and 2. Multiple fasteners 1 protrude circumferentially from the connecting flange 1, and straight blades are bolted to these fasteners 1. Multiple fasteners 2 spirally protrude from top to bottom on the outer side of the connecting flange 2, and spiral blades are bolted to these fasteners 2. Both connecting flanges 1 and 2 are open at both ends and hollow internally. The central opening structure of connecting flanges 1 and 2 is adapted to the drive shaft. Multiple connecting flanges 1 and 2 are alternately fitted onto the drive shaft, and are bolted together.
[0010] Furthermore, the pulping mechanism also includes a plug, which is fixedly connected to the connecting flange bolt installed at the lowest end of the drive shaft.
[0011] Furthermore, the upper surface of the filter box has a filter screen one, and the multiple filter boxes are all inclined inward, with a filter screen two covering the inner opening of the filter box.
[0012] The beneficial effects of this utility model are as follows:
[0013] The pulping mechanism achieves a layered arrangement of straight and spiral blades through the alternating combination of connecting flange one and connecting flange two. The straight blades efficiently cut and crush fruits and vegetables, while the spiral blades generate a downward pushing force, allowing the raw materials to flow fully within the pulping tank and repeatedly contact the multiple layers of blades, significantly improving the uniformity and fineness of the pulp. Furthermore, the pulping mechanism is connected to the drive shaft via clamps, mounting plates, and bolts, ensuring a secure installation and allowing for flexible adjustment of the number and combination of blades according to the type of fruits and vegetables and pulping requirements, enhancing the equipment's applicability. The dual design of the filtration system further improves product quality. Each outlet's filter box has a filter screen one at the top and a filter screen two covering the inner opening. This dual filtration effectively intercepts incompletely crushed fruit and vegetable residue during pulping, ensuring the purity of the output. Simultaneously, the independent design of the filter boxes facilitates individual disassembly, cleaning, or replacement, avoiding filter clogging that affects output efficiency. The multiple outlets also increase the discharge speed of the pulped material, improving overall processing efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the pulping mechanism in this utility model;
[0016] Figure 3 This is a cross-sectional view of the pulping mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the drive shaft structure of this utility model.
[0018] In the diagram: 1. Pulping tank; 2. Drive shaft; 201. Fixed cover; 202. Connecting piece; 203. Mounting plate; 204. Drive motor; 205. Clip; 206. Plug; 3. Connecting flange one; 301. Fixing piece one; 302. Straight blade; 4. Connecting flange two; 401. Spiral blade; 402. Fixing piece two; 5. Filter box; 501. Filter screen one; 502. Filter screen two. Detailed Implementation
[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0020] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0021] Example 1:
[0022] A fruit and vegetable pulping device includes a pulping tank 1. The upper end face of the pulping tank 1 has an installation port, and multiple positioning holes are formed around the outer side of the installation port. A fixing cover 201 is installed through the installation port. A drive shaft 2 is rotatably installed in the middle of the fixing cover 201. A pulping mechanism is installed on the shaft body of the drive shaft 2 from top to bottom. The lower end face of the pulping tank 1 has multiple discharge ports, and a filter box 5 is installed at each discharge port.
[0023] As a further technical solution in this embodiment, the fixing cover 201 is provided with a bearing seat with openings at both the top and bottom ends in the middle. The drive shaft 2 is rotatably installed in the bearing seat. A plurality of connectors 202 are arranged in a circumferential array on the outer side of the fixing cover 201. A fixing hole is opened on the end of the connector 202 away from the bearing seat. The fixing cover 201 covers the mounting opening. The fixing hole is set corresponding to the positioning hole. The fixing hole and the positioning hole are fixedly connected by bolts.
[0024] As a further technical solution in this embodiment, multiple clips 205 protrude from top to bottom around the outer side of the drive shaft 2, and an mounting plate 203 is provided on the drive shaft 2 at the lower end of the fixed cover 201. The pulping mechanism is sleeved on the drive shaft 2 and connected and fixed to the mounting plate 203.
[0025] As a further technical solution in this embodiment, the pulping mechanism includes multiple connecting flanges 3 and connecting flanges 4. Multiple fasteners 301 protrude around the circumference of the connecting flange 3, and straight blades 302 are bolted to the fasteners 301. Multiple fasteners 402 spirally protrude from top to bottom on the outer side of the connecting flange 4, and spiral blades 401 are bolted to the multiple fasteners 402. Both the connecting flanges 3 and 4 are open at both ends and hollow inside. The opening structure in the middle of the connecting flanges 3 and 4 is adapted to the drive shaft 2. Multiple connecting flanges 3 and 4 are alternately sleeved on the drive shaft 2, and the multiple connecting flanges 3 and 4 are bolted together.
[0026] As a further technical solution in this embodiment, the pulping mechanism also includes a plug 206, which is fixedly connected to the connecting flange bolt installed at the lowest end of the drive shaft 2.
[0027] As a further technical solution in this embodiment, the upper surface of the filter box 5 has a filter screen 501, the plurality of filter boxes 5 are all inclined inward, and the inner opening of the filter box 5 is covered with a filter screen 502.
[0028] The pulping mechanism achieves a layered arrangement of straight blades 302 and spiral blades 401 through the alternating combination of connecting flange 3 and connecting flange 4. The straight blades 302 efficiently cut and crush fruits and vegetables, while the spiral blades 401 generate a downward pushing force, allowing the raw materials to flow fully within the pulping tank 1 and repeatedly contact the multiple layers of blades, significantly improving the uniformity and fineness of the pulping. Furthermore, the pulping mechanism is connected to the drive shaft 2 via clamps 205, mounting plates 203, and bolts, ensuring a secure installation and allowing for flexible adjustment of the number and combination of blades according to the type of fruits and vegetables and pulping requirements, enhancing the equipment's applicability. The dual design of the filtration system further improves product quality. Each outlet filter box 5 has a filter screen 501 at its upper end and a filter screen 502 covering its inner opening. This dual filtration effectively intercepts incompletely crushed fruit and vegetable residues during the pulping process, ensuring the purity of the output. Meanwhile, the independent design of filter box 5 makes it easy to disassemble, clean or replace it separately, avoiding the problem of filter screen clogging affecting the discharge efficiency. In addition, the design of multiple discharge ports can improve the discharge speed of the material after pulping and improve the overall processing efficiency.
[0029] The foregoing has shown and described the basic principles and main features of the present invention and its advantages. It will be apparent to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects. The scope of the present invention is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all changes falling within the meaning and scope of the equivalents of the claims be included within the present invention, and no reference numerals in the claims should be regarded as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A fruit and vegetable pulping device, comprising a pulping tank (1), characterized in that: The pulping tank (1) has an installation port on its upper end face. Multiple positioning holes are opened around the outer side of the installation port. A fixed cover (201) is installed through the installation port. A drive shaft (2) is rotatably installed in the middle of the fixed cover (201). A pulping mechanism is installed on the shaft of the drive shaft (2) from top to bottom. The pulping tank (1) has multiple discharge ports on its lower end face. A filter box (5) is installed at each discharge port.
2. The fruit and vegetable pulping equipment according to claim 1, characterized in that: The fixed cover (201) is provided with a bearing seat with openings at both the top and bottom in the middle. The drive shaft (2) is rotatably installed in the bearing seat. Multiple connectors (202) are arranged in a circumferential array on the outside of the fixed cover (201). A fixing hole is opened on the end of the connector (202) away from the bearing seat. The fixed cover (201) covers the mounting opening. The fixing hole is set to correspond to the positioning hole. The fixing hole and the positioning hole are fixedly connected by bolts.
3. The fruit and vegetable pulping equipment according to claim 1, characterized in that: Multiple clips (205) protrude from top to bottom around the outer side of the drive shaft (2). An mounting plate (203) is provided on the drive shaft (2) at the lower end of the fixed cover (201). The pulping mechanism is sleeved on the drive shaft (2) and connected and fixed to the mounting plate (203).
4. The fruit and vegetable pulping equipment according to claim 3, characterized in that: The pulping mechanism includes multiple connecting flanges 1 (3) and connecting flanges 2 (4). Multiple fasteners 1 (301) protrude around the circumference of the connecting flange 1 (301), and straight blades (302) are fixed by bolts to the fasteners 1 (301). Multiple fasteners 2 (402) protrude spirally from top to bottom on the outer side of the connecting flange 2 (402), and spiral blades (401) are installed by bolts to the multiple fasteners 2 (402). Both the connecting flange 1 (3) and the connecting flange 2 (4) are open at both ends and hollow inside. The opening structure in the middle of the connecting flange 1 (3) and the connecting flange 2 (4) is adapted to the drive shaft (2). Multiple connecting flanges 1 (3) and multiple connecting flanges 2 (4) are alternately sleeved on the drive shaft (2), and multiple connecting flanges 1 (3) and multiple connecting flanges 2 (4) are bolted together.
5. The fruit and vegetable pulping equipment according to claim 4, characterized in that: The pulping mechanism also includes a plug (206), which is fixedly connected to the connecting flange bolt installed at the lowest end of the drive shaft (2).
6. The fruit and vegetable pulping equipment according to claim 1, characterized in that: The filter box (5) has a filter screen (501) on its upper surface. The multiple filter boxes (5) are all inclined inward, and a filter screen (502) is provided at the inner opening of the filter box (5).