Cold break beater

By designing a cold-crushing pulper, the fruit stems and seeds are effectively separated, solving the problem of declining juice or pulp quality, improving the quality and yield of juice or pulp, reducing polyphenol content, and minimizing enzymatic browning.

CN224486197UActive Publication Date: 2026-07-14TAISHAN HENGXIN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAISHAN HENGXIN CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing fruit pulping technologies, components from fruit stems and seeds enter the juice, leading to a decline in the quality of the juice or pulp, increasing the difficulty of subsequent separation and purification, and hindering the comprehensive utilization of fruit residue.

Method used

Design a cold crushing and pulping machine. The raw materials of fruits and vegetables are transported to the pulping system through the feeding system. The raw materials are crushed by crushing blades and the fruit stems and seeds are blocked by the crushing screen. The pulping is carried out by the pulping drive device, which drives the main shaft to rotate and the pulping scraper. The pulp enters the pulping chamber through the ring filter screen and the pulping chamber enters the residue discharge chamber, thus realizing the separation of fruit stems and seeds.

Benefits of technology

It effectively prevents fruit stems and seeds from entering the pulping chamber, obtains high-quality juice or pulp, improves pulping efficiency and pulp separation, reduces polyphenol content, reduces enzymatic browning, and improves product stability and juice yield.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224486197U_ABST
    Figure CN224486197U_ABST
Patent Text Reader

Abstract

The utility model relates to a cold breaking pulper, including frame, and install the feeding system and pulping system of frame, pulping system includes shell, the annular filter screen of fixed in the shell, and the main shaft that has pulping drive arrangement, the inner hole of annular filter screen forms the pulping chamber, and the main shaft is detachably fixed with a plurality of pulping scrapers, the annular filter screen forms the pulp chamber with shell between, still be equipped with the discharge chamber of the downstream side of pulping chamber in the shell, the bottom of pulp chamber is equipped with the pulp outlet, and the bottom of discharge chamber is equipped with the discharge outlet, the fixed breaking screen in the feed inlet of pulping system is equipped with the breaking blade of fixed connection with the main shaft in the side of breaking screen near feeding system, the utility model discloses through the setting breaking screen, the impurity such as fruit stem and fruit seed that are not easy to break are blocked, avoid its into pulping chamber, realized the effective separation of fruit stem, fruit seed, thereby can obtain high quality fruit juice or fruit pulp.
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Description

Technical Field

[0001] This utility model relates to the field of fruit processing technology, and in particular to fruit pulping equipment, specifically a cold crushing pulping machine. Background Technology

[0002] Fruit is an indispensable part of people's daily lives. In order to meet different needs, fruits are usually pulped and the resulting juice is consumed or further processed.

[0003] Currently, the usual method for processing fruit pulp is to first crush the fruit and then juice it. Since the fruit stems and seeds are mixed with the pulp, this method causes a large amount of pectin, pesticide residues, polyphenol oxidase, peroxidase, pectin methyl esterase, and other components from the fruit stems and seeds to enter the juice during the juicing process. As a result, the quality of the juice or pulp declines, which not only increases the difficulty of subsequent separation and purification of the juice, but also hinders the comprehensive utilization of the fruit residue. Utility Model Content

[0004] This invention addresses the shortcomings of existing technologies by providing a cold crushing and pulping machine that prevents fruit stems and seeds from entering the pulping zone, thereby obtaining higher quality juice or pulp.

[0005] This utility model is achieved through the following technical solution: a cold crushing and beating machine is provided, including a frame, a feeding system and a beating system mounted on the frame, wherein the discharge port of the feeding system and the inlet of the beating system are detachably connected; the beating system includes a shell fixed to the frame, an annular filter screen fixed inside the shell, and a main shaft connected to a beating drive device; the inner hole of the annular filter screen forms a beating chamber, and a plurality of beating scrapers located in the beating chamber are detachably fixed to the main shaft; a discharge chamber is formed between the annular filter screen and the shell, and a slag discharge chamber is also provided inside the shell located downstream of the beating chamber, with a discharge port at the bottom of the discharge chamber and a slag discharge port at the bottom of the slag discharge chamber; a crushing screen is fixed inside the inlet of the beating system, located between the discharge port of the feeding system and the beating chamber, and a crushing blade fixed to the main shaft is provided on the side of the crushing screen near the feeding system.

[0006] In operation, this system delivers fruit and vegetable raw materials to the pulping system via a feeding system. The crushing blades crush the fruits and vegetables, and the force of the feeding system pushes the crushed material into the pulping chamber. At the same time, a crushing screen blocks fruit stems and seeds, preventing them from entering the pulping chamber. The pulping drive device rotates the main shaft, which in turn drives the pulping scraper to pulp the material. The pulp formed enters the pulping chamber through a ring filter and flows out through the pulping outlet. Fruit residue enters the residue discharge chamber and falls out through the residue outlet.

[0007] As an optimization, the pulping scraper includes a base fixed to the main shaft by bolts, and a plate fixed to the base and extending radially outward along the main shaft. The arc surface of the main shaft is provided with a groove adapted to the base. In this optimized solution, the pulping scraper is connected to the main shaft by bolts, which facilitates disassembly and replacement. This allows for the replacement of pulping scrapers with appropriate angles according to different types of fruits and vegetables. The groove facilitates positioning of the pulping scraper during installation, thereby improving the efficiency of scraper installation.

[0008] As an optimization, the plate is rectangular, the base is circular, the plate extends radially along the base, and the length of the plate is greater than the diameter of the base. This optimized design increases the contact area between the pulping scraper and the fruits and vegetables, thereby improving pulping efficiency.

[0009] As an optimization, the gap between the end of the plate furthest from the base and the inner wall of the annular filter screen is no more than 2mm. This optimized design not only ensures the pulping effect of the plate on fruits and vegetables, but also facilitates the scraping off of fruit residue adhering to the inner wall of the annular filter screen, preventing clogging of the filter screen's mesh.

[0010] As an optimization, a cleaning component is also included. This component comprises a main water pipe connected to a water source and several branch water pipes fixedly connected to and communicating with the main water pipe. Several connecting pipes, each connected to one of the branch water pipes, are fixedly mounted on the outer casing. A nozzle is installed at one end of each connecting pipe extending into the outer casing. This optimized solution, by incorporating the cleaning component, facilitates cleaning of the interior of the outer casing.

[0011] As an optimization, a nitrogen inlet is provided at the top of the outer shell, communicating with the pulping chamber. A connecting flange is fixed to the nitrogen inlet, and bolt holes are provided on the upper surface of the connecting flange. This optimization scheme facilitates the introduction of nitrogen into the outer shell by providing a nitrogen inlet, thereby preventing the material from oxidizing and turning brown.

[0012] As an optimization, a longitudinal guide rail is fixed on the frame, a slide block is slidably mounted on the longitudinal guide rail, and a transverse guide rail is fixed on the slide block. The length direction of the transverse guide rail is parallel to the axial direction of the main shaft, and a slider for mounting the feeding system is slidably mounted on the transverse guide rail. This optimized design allows for convenient adjustment of the position of the feeding system along both the transverse and longitudinal directions, facilitating the replacement of the crushing screen.

[0013] As an optimization, the feeding system includes a housing fixedly connected to the slider and a rotating shaft rotatably disposed within the housing. A helical blade is fixedly mounted on the rotating shaft, one end of which is connected to a feeding drive device. A feeding port is located at the top of the housing, and the discharge port of the feeding system is located at the end of the housing facing the pulping system. This optimized solution employs a helical feeding structure, which can provide sufficient thrust to the material during feeding, ensuring that the crushed fruit pulp can pass through the crushing screen and enter the pulping chamber.

[0014] As an optimization, flange plates are fixedly installed at the discharge port of the feeding system and the inlet of the pulping system, and the flange plate of the discharge port of the feeding system and the flange plate of the inlet of the pulping system are fixedly connected by bolts. This optimization scheme sets the discharge port of the feeding system and the inlet of the pulping system as flange connections, which facilitates disassembly and assembly and helps to improve the efficiency of replacing the crushing screen.

[0015] As an optimization, a number of reinforcing ring plates arranged at intervals along the axial direction are fixedly installed in the pulp outlet chamber. The reinforcing ring plates are sleeved and fixed to the outer circular surface of the annular filter screen, and the outer circular surface of the reinforcing ring plates is fixedly connected to the outer shell. This optimization scheme improves the structural strength of the annular filter screen and reduces the deformation of the annular filter screen during pulping by setting the reinforcing ring plates.

[0016] The beneficial effects of this utility model are as follows: by setting a crushing screen, impurities such as fruit stems and seeds that are not easily crushed are blocked, preventing them from entering the pulping chamber, thus achieving effective separation of fruit stems and seeds, thereby obtaining high-quality juice or pulp; by setting the pulping scraper to be detachable, it is convenient to replace the pulping scraper with different angles according to the different softness and hardness of the materials. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the feeding system structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the pulping system of this utility model;

[0020] Figure 4 This is a schematic diagram of the installation of the slurry scraper;

[0021] Figure 5 This is a schematic diagram of the cleaning component structure;

[0022] As shown in the figure:

[0023] 1. Feeding system; 2. Cleaning components; 3. Pulping system; 4. Frame; 5. Pulping drive device; 6. Slag outlet; 7. Pulp outlet; 8. Feeding drive device; 9. Shell; 10. Spiral blades; 11. Rotating shaft; 12. Crushing blades; 13. Crushing screen; 14. Slide seat; 15. Longitudinal guide rail; 16. Transverse guide rail; 17. Slider; 18. Pulp outlet chamber; 19. Annular filter screen; 20. Reinforcing ring plate; 21. Pulping scraper; 22. Baffle plate; 23. Water distribution pipe; 24. Nozzle; 25. Main shaft; 26. Slag outlet chamber; 27. Pulping chamber; 28. Shell; 29. ​​Main water pipe; 30. Nitrogen inlet. Detailed Implementation

[0024] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0025] like Figure 1 The cold crushing and pulping machine shown includes a frame 4, a feeding system 1 and a pulping system 3 installed on the frame 4. The discharge port of the feeding system is detachably connected to the inlet of the pulping system. Fruits and vegetables in the feeding system enter the inlet of the pulping system through the discharge port.

[0026] The pulping system 3 includes a housing 28 fixed to the frame, an annular filter 19 fixed inside the housing, and a main shaft 25 connected to a pulping drive device 5. The main shaft, annular filter, and housing are arranged sequentially from the inside out, and the annular filter 19, housing 28, and main shaft 25 are coaxially arranged. The feed inlet of the pulping system is located at the end of the housing facing the feeding system, and the pulping drive device 5 is located on the side of the housing 28 away from the feeding system. In this embodiment, the pulping drive device 5 is an electric motor, and the output shaft of the electric motor is connected to the main shaft via a coupling.

[0027] The annular filter screen is closed circumferentially and is cylindrical. The inner hole of the annular filter screen forms a pulping chamber 27. Several pulping scrapers 21 located in the pulping chamber are detachably fixed to the main shaft. A pulp outlet chamber 18 is formed between the annular filter screen and the outer shell. A slag outlet chamber 26 located downstream of the pulping chamber is also provided inside the outer shell. A partition 22 fixed to the outer shell is provided between the pulp outlet chamber and the slag outlet chamber. The pulp outlet chamber and the slag outlet chamber are separated by the partition 22 to prevent the fruit juice pulp from flowing into the slag outlet chamber. A pulp outlet 7 is provided at the bottom of the pulp outlet chamber 18, and a slag outlet 6 is provided at the bottom of the slag outlet chamber 26.

[0028] A crushing screen 13 is fixedly installed inside the feed inlet of the pulping system, located between the discharge outlet of the feeding system and the pulping chamber. A crushing blade 12, fixedly connected to the main shaft 25, is provided on the side of the crushing screen closest to the feeding system. Through holes are provided on the crushing screen for the main shaft to pass through. When the main shaft rotates, it drives the crushing blades to rotate, crushing the fruit. The crushed pulp, propelled by the spiral blades, passes through the mesh of the crushing screen and enters the pulping chamber, while fruit stems and seeds are blocked by the crushing screen.

[0029] The pulping scraper 21 includes a base fixed to the main shaft by bolts, and a plate fixed to the base and extending radially outward along the main shaft. The arc surface of the main shaft has a groove adapted to the base. In this embodiment, the plate is rectangular, the base is circular, the plate extends radially along the base, and the length of the plate is greater than the diameter of the base. The gap between the end of the plate away from the base and the inner wall of the annular filter screen is no more than 2mm. While the plate impacts and pulps the fruit pulp, it scrapes off the fruit residue on the annular filter screen to avoid clogging. The pulping scraper forms a certain angle with the axis of the main shaft, allowing the pulping scraper to push the fruit residue towards the residue discharge chamber. The pulping scraper is detachable, and different angles and types of pulping scrapers can be replaced to adapt to the hardness of different materials, improve juice yield, and improve residue discharge.

[0030] The cold-crushing pulper in this embodiment also includes a cleaning assembly 2 located above the outer casing. The cleaning assembly 2 includes a main water pipe 29 connected to a water source and several branch water pipes 23 fixedly connected to and communicating with the main water pipe. Several connecting pipes, each connected to a branch water pipe, are fixedly mounted on the outer casing. A nozzle 24 is installed at one end of each connecting pipe extending into the outer casing. After pulping is completed, the cleaning water from the water source is pumped to the main water pipe. The water in the main water pipe flows to each branch water pipe and is sprayed into the outer casing through the nozzles, increasing the cleaning area.

[0031] The top of the outer shell has a nitrogen inlet 30 that communicates with the pulping chamber. A connecting flange is fixed to the nitrogen inlet, and bolt holes are provided on the upper surface of the connecting flange. In actual use, nitrogen is introduced into the pulping chamber through the nitrogen inlet to prevent the pulp from oxidizing and turning brown.

[0032] A longitudinal guide rail 15 is fixed on the frame, and a slide block 14 is slidably mounted on the longitudinal guide rail. A transverse guide rail 16 is fixed on the slide block 14. The length direction of the transverse guide rail 16 is parallel to the axial direction of the main shaft, and a slider 17 for mounting the feeding system is slidably mounted on the transverse guide rail. The feeding system can move longitudinally and laterally, facilitating the replacement of the crushing screen.

[0033] The feeding system includes a housing 9 fixedly connected to the slider 17 and a rotating shaft 11 rotatably disposed within the housing. A helical blade 10 is fixedly mounted on the rotating shaft 11. One end of the rotating shaft is connected to a feeding drive device 8, which is a drive motor that drives the rotating shaft and the helical blades to rotate. A feeding port is provided at the top of the housing, and the discharge port of the feeding system is located at the end of the housing facing the pulping system. Flange plates are fixedly mounted on the discharge port of the feeding system and the inlet port of the pulping system, and the flange plate of the discharge port of the feeding system is fixedly connected to the flange plate of the inlet port of the pulping system by bolts.

[0034] In this embodiment, a plurality of reinforcing ring plates 20 are fixedly installed in the slurry outlet chamber at intervals along the axial direction. The reinforcing ring plates 20 are sleeved and fixed on the outer circular surface of the annular filter screen 19, and the outer circular surface of the reinforcing ring plates is fixedly connected to the outer shell 28. The reinforcing ring plates are used to improve the structural strength of the annular filter screen and reduce deformation.

[0035] The working principle of the cold crushing pulper in this embodiment is as follows: the fruit and vegetable raw materials conveyed from the previous process enter the spiral propulsion chamber of the feeding system. The spiral blades push the fruit and vegetable raw materials into the pulping system. During the propulsion process, the crushing blades crush the fruit and vegetables. The crushed pulp enters the pulping chamber. Under the action of the high-speed rotating pulping scraper and the ring filter screen, the pulp and pulp are effectively separated. The pulp enters the pulp outlet chamber through the mesh of the ring filter screen and flows out through the pulp outlet. The pulp enters the pulp outlet chamber and falls out through the pulp outlet.

[0036] The equipment in this embodiment integrates fruit crushing and pulping, separating the pulp from undesirable components that affect product quality. The polyphenol content in the treated fruit is significantly reduced, thereby lowering the temperature required for enzyme inactivation, reducing energy consumption, decreasing the likelihood of enzymatic browning, and improving the product's color value and stability. Different pulping methods and screen apertures can be selected for different materials to achieve ideal juice and pulp yields.

[0037] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A cold crushing and pulping machine, characterized in that: Includes a frame (4), and a feeding system (1) and a pulping system (3) mounted on the frame (4), wherein the outlet of the feeding system is detachably connected to the inlet of the pulping system; The pulping system (3) includes a housing (28) fixed to the frame, an annular filter screen (19) fixed inside the housing, and a main shaft (25) connected to a pulping drive device (5). The inner hole of the annular filter screen forms a pulping chamber (27). Several pulping scrapers (21) located in the pulping chamber are detachably fixed to the main shaft. A pulp discharge chamber (18) is formed between the annular filter screen and the outer shell. A slag discharge chamber (26) located downstream of the pulping chamber is also provided inside the outer shell. A pulp discharge port (7) is provided at the bottom of the pulp discharge chamber (18), and a slag discharge port (6) is provided at the bottom of the slag discharge chamber (26). The feed inlet of the pulping system is fixedly provided with a crushing screen (13) located between the discharge outlet of the feeding system and the pulping chamber. The crushing screen is provided with a crushing blade (12) fixedly connected to the main shaft (25) on the side near the feeding system.

2. The cold crushing and pulping machine according to claim 1, characterized in that: The pulping scraper (21) includes a base fixed to the main shaft by bolts, and a plate fixed to the base and extending radially outward along the main shaft. The arc surface of the main shaft is provided with a groove adapted to the base.

3. A cold crushing and pulping machine according to claim 2, characterized in that: The plate is rectangular, the base is circular, the plate extends radially along the base, and the length of the plate is greater than the diameter of the base.

4. A cold crushing and pulping machine according to claim 2, characterized in that: The gap between the end of the plate away from the base and the inner wall of the annular filter screen is no more than 2mm.

5. A cold crushing and pulping machine according to claim 1, characterized in that: It also includes a cleaning component (2), which includes a main water pipe connected to a water source and several branch water pipes (23) fixed to and connected to the main water pipe. Several connecting pipes that are respectively connected to each branch water pipe are fixed on the outer shell, and a nozzle (24) is installed at one end of the connecting pipe extending into the outer shell.

6. A cold crushing and pulping machine according to claim 1, characterized in that: The top of the outer shell has a nitrogen inlet that communicates with the pulping chamber. A connecting flange is fixed to the nitrogen inlet, and bolt holes are provided on the upper surface of the connecting flange.

7. A cold crushing and pulping machine according to claim 1, characterized in that: The frame is fixed with a longitudinal guide rail (15), and a slide block (14) is slidably mounted on the longitudinal guide rail. A transverse guide rail (16) is fixed on the slide block (14). The length direction of the transverse guide rail (16) is parallel to the axis of the main shaft. A slider (17) for mounting the feeding system is slidably mounted on the transverse guide rail.

8. A cold crushing and pulping machine according to claim 7, characterized in that: The feeding system includes a housing (9) fixed to the slider (17) and a rotating shaft (11) rotatably disposed in the housing. A spiral blade (10) is fixed on the rotating shaft (11). One end of the rotating shaft is connected to a feeding drive device (8). A feeding port is opened at the top of the housing, and the discharge port of the feeding system is opened at the end of the housing facing the pulping system.

9. A cold crushing and pulping machine according to claim 8, characterized in that: Flange plates are fixedly installed at the discharge port of the feeding system and the inlet of the pulping system, and the flange plate at the discharge port of the feeding system and the flange plate at the inlet of the pulping system are fixedly connected by bolts.

10. A cold crushing and pulping machine according to claim 1, characterized in that: The discharge chamber is fixed with a number of reinforcing ring plates (20) arranged at intervals along the axial direction. The reinforcing ring plates (20) are sleeved and fixed on the outer circular surface of the annular filter screen (19). The outer circular surface of the reinforcing ring plates is fixed to the outer shell (28).