A coring machine
By combining a pulp crushing device and a filtering device, and utilizing a spiral cutting blade and high-pressure cleaning, the efficient separation of fruit pits and pulp is achieved, solving the problem of low efficiency in existing equipment and improving the accuracy of pit removal and the reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAISHAN HENGXIN CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-12
AI Technical Summary
Existing pitting equipment is inefficient and inaccurate in removing fruit pits, often resulting in fruit pits not being squeezed out.
The pulp crushing device uses a cutting blade to crush the pulp and separate the pits. Combined with a filtration device, the pits are filtered out. The spiral cutting blade drives the pits to move axially along the rotating shaft and automatically discharge them. Combined with a high-pressure cleaning device, the residues are removed.
It improves the efficiency and accuracy of pit removal, ensuring efficient separation of pits and pulp, and is simple, safe and reliable to operate.
Smart Images

Figure CN224344154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of core removal equipment technology, and in particular to a core removal machine. Background Technology
[0002] Pitting equipment is a specialized machine used in the food processing industry to remove the pits from fruits or nuts. It is widely used in the production of jams, juices, canned goods, dried fruits, and other foods. Its core function is to efficiently and accurately separate the pulp from the pits using mechanical or physical methods.
[0003] Existing pitting equipment typically uses a clamping device to hold the fruit, and then a pitting mechanism penetrates the fruit and squeezes out the pit. However, this technical solution has some problems: First, it requires squeezing each fruit individually, which is inefficient; second, the pit may shift during the squeezing process, and the position and shape of the pit may vary, which can easily result in the pit not being squeezed out.
[0004] Therefore, a high-efficiency pitting machine that can accurately remove fruit pits is needed. Utility Model Content
[0005] This invention addresses the shortcomings of existing technologies by providing a pitting machine that uses a pulp crushing device to crush the pulp and separate the pit from the pulp, and a filtration device to filter the pit, thereby improving the efficiency and accuracy of pit removal. This machine is simple, efficient, safe, reliable, and easy to operate.
[0006] This utility model is achieved through the following technical solution: a pitting machine is provided, including a filtering device and a pulp crushing device; the filtering device is connected to an inlet and a pit outlet, and has several filter holes; the pulp crushing device is located on the filtering device; the pulp is crushed by the pulp crushing device and the pit and pulp are separated, and the pit is filtered by the filtering device, thereby improving the efficiency and accuracy of pit removal.
[0007] As an optimization, the pulp crushing device includes a rotating shaft mounted on the filtering device, with several cutting blades on the rotating shaft; the rotating shaft drives the cutting blades to rotate and crush the pulp, thereby separating the pulp from the pit.
[0008] As an optimization, the feed inlet and the pit outlet are located at opposite ends of the rotating shaft, and the cutting blades are arranged in a spiral pattern around the axis of the rotating shaft. The rotating blades in a spiral pattern rotate and drive the pits to move along the axis of the rotating shaft, thereby automatically discharging the pits from the filtration device.
[0009] As an optimization, the filter device has a cylindrical structure, and the crushing device is located inside the filter device; the cylindrical structure of the filter device prevents the pulp and pits from splashing out.
[0010] As an optimization, the filter device has a cylindrical structure, with the axis of the rotating shaft being the same as the axis of the filter device, and the end of the cutting blade away from the rotating shaft extending towards the inner wall of the filter device; by extending the cutting blade towards the inner wall of the filter device, the gap between the cutting blade and the inner wall of the device is reduced, thereby preventing the pulp from being too large and being discharged with the pit.
[0011] As an optimization, a hopper is provided below the filter device, and the hopper is connected to the filter holes; the pulp filtered by the filter device is collected through the hopper.
[0012] As an optimization, this utility model also includes a high-pressure cleaning device, the nozzle of which faces the filter device; the high-pressure cleaning device performs high-pressure rinsing on the inside of the filter device and the pulp crushing device to prevent residual fruit pits and pulp from contaminating the filter device and the pulp crushing device.
[0013] The beneficial effects of this utility model are as follows: the pulp is crushed by the pulp crushing device and the pulp and pit are separated by the pit, and the pit is filtered by the filtration device, thereby improving the efficiency and accuracy of pit removal; the pit is automatically discharged from the filtration device by the rotating of the spirally arranged cutting blades and the movement of the pit along the axis of rotation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the fruit pulp crushing device of this utility model;
[0016] As shown in the figure:
[0017] 1. Box body, 2. Filter device, 3. Pulp crushing device, 4. Drive mechanism, 5. Collection hopper, 6. High-pressure cleaning device, 7. Screwdriver, 8. Baffle plate, 101. Feed inlet, 102. Pit outlet, 301. Rotating shaft, 302. Cutting blade, 401. Motor, 402. Drive wheel, 403. Transmission belt, 404. Driven wheel, 501. Discharge outlet. Detailed Implementation
[0018] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0019] like Figure 1The pitting machine of this utility model includes a filtering device 2 and a pulp crushing device 3. The filtering device 2 is connected to an inlet 101 and a pit outlet 102, and has a plurality of filter holes. The pulp crushing device 3 is located on the filtering device 2. It also includes a housing 1, in which the filtering device 2 and the pulp crushing device 3 are located, and the inlet 101 and the pit outlet 102 are located on the housing 1. The housing 1 is provided with a drive mechanism 4 for driving the pulp crushing device 3 to operate. The drive mechanism 4 is prior art.
[0020] Fruit is fed into the filter device 2 through the feed inlet 101. The pulp crushing device 3 is activated, and the pulp crushing device 3 crushes the pulp, separating the pit from the pulp. The pulp passes through the filter holes and leaves the filter device 2, while the pit on the filter device 2 is discharged from the pit outlet 102.
[0021] like Figure 1 and 2 The fruit pulp crushing device 3 shown includes a rotating shaft 301 mounted on the filtering device 2, and a plurality of cutting blades 302 are provided on the rotating shaft 301; the cutting blades 302 extend radially along the rotating shaft 301; an auger 7 is coaxially fixed on the rotating shaft 301, and the feed inlet 101 is located directly above the auger 7; a baffle plate 8 is coaxially fixed on the rotating shaft 301, and the baffle plate 8 is located between the auger 7 and the fruit pulp crushing device 3; the drive mechanism 4 includes a motor 401, and a drive wheel 402 is coaxially fixed to the output end of the motor 401. The drive wheel 402 is driven by a driven wheel 404 through a transmission belt 403, and the driven wheel 404 is coaxially fixed to the rotating shaft 301.
[0022] Start the pulp crushing device 3. The rotating shaft 301 drives the cutting blade 302 to rotate and crush the pulp, separating the pit from the pulp.
[0023] like Figure 1 and 2 The feed inlet 101 and the core outlet 102 shown are located at the two ends of the rotating shaft 301, and the cutting blades 302 are arranged in a spiral pattern around the axis of the rotating shaft 301.
[0024] Fruit is fed into the filter device 2 through the feed inlet 101. The fruit pulp crushing device 3 is started. The rotating shaft 301 drives the cutting blade 302 to rotate and crush the fruit pulp, separating the fruit pit from the pulp. Under the action of the cutting blade 302, the fruit pit and pulp move along the axis of the rotating shaft 301 from the feed inlet 101 toward the pit outlet 102. The pulp passes through the filter hole and leaves the filter device 2, while the fruit pit is discharged from the pit outlet 102.
[0025] like Figure 1 The filter device 2 shown is a cylindrical structure, and the crushing device is located inside the filter device 2; the filter holes are evenly arranged around the cylindrical filter device 2, and the filter holes are evenly arranged along the axial direction of the cylindrical filter device 2; the feed inlet 101 and the discharge outlet 102 are located on both sides of the axial direction of the filter device 2, respectively.
[0026] Under the action of the cutting blade 302, the fruit pit and pulp move along the axis of the rotating shaft 301 from the feed port 101 toward the pit outlet 102. The pulp passes through the filter hole and leaves the filter device 2, while the fruit pit is discharged from the pit outlet 102.
[0027] like Figure 1 The filter device 2 shown is a cylindrical structure. The axis of the rotating shaft 301 is the same as the axis of the filter device 2, and the end of the cutting blade 302 away from the rotating shaft 301 extends toward the inner wall of the filter device 2.
[0028] Fruit is fed into the filter device 2 through the feed inlet 101. The fruit pulp crushing device 3 is started. The rotating shaft 301 drives the cutting blade 302 to rotate and crush the fruit pulp in the filter device 2, separating the fruit pit from the pulp.
[0029] like Figure 1 The filter device 2 shown is provided with a collection hopper 5 below it, and the collection hopper 5 is connected to the filter hole; the collection hopper 5 is located inside the box 1, the filter device 2 is located inside the collection hopper 5, and the collection hopper 5 encloses the filter device 2, and the bottom of the collection hopper 5 is provided with a discharge port 501.
[0030] The pulp passes through the filter holes, leaves the filter device 2, and enters the collection hopper 5.
[0031] like Figure 1 The present invention also includes a high-pressure cleaning device 6, the nozzle of which faces the filter device 2; the high-pressure cleaning device 6 is existing technology.
[0032] After the pitting is completed, the high-pressure cleaning device 6 is activated. The high-pressure cleaning device 6 sprays high-pressure water towards the filter device 2, and the remaining pits and pulp in the filter device 2 are removed from the filter device 2 by the high-pressure water flow.
[0033] In actual production, fruit is fed into the filter device 2 through the feed inlet 101. The pulp crushing device 3 is started, and the rotating shaft 301 drives the cutting blade 302 to rotate and crush the pulp in the filter device 2, separating the fruit pit from the pulp. Under the action of the cutting blade 302, the fruit pit and pulp move along the axis of the rotating shaft 301 from the feed inlet 101 toward the pit outlet 102. The pulp passes through the filter hole, leaves the filter device 2, and enters the collection hopper 5. The fruit pit is discharged from the pit outlet 102.
[0034] After the pitting is completed, the high-pressure cleaning device 6 is activated. The high-pressure cleaning device 6 sprays high-pressure water towards the filter device 2, and the remaining pits and pulp in the filter device 2 are removed from the filter device 2 by the high-pressure water flow.
[0035] 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 kernel removal machine, characterized in that: It includes a filter device (2), a pulp crushing device (3), and a high-pressure cleaning device (6); the filter device (2) is connected to a feed inlet (101) and a pit outlet (102), and the filter device (2) has several filter holes; the pulp crushing device (3) is located on the filter device (2); the pulp crushing device (3) includes a rotating shaft (301) mounted on the filter device (2), and the rotating shaft (301) is provided with several cutting blades; the feed inlet (101) and the pit outlet (102) are located at the two ends of the rotating shaft (301), and the cutting blades are arranged in a spiral around the axis of the rotating shaft (301); the nozzle of the high-pressure cleaning device (6) faces the filter device (2).
2. The kernel removal machine according to claim 1, characterized in that: The filter device (2) has a cylindrical structure, and the crushing device is located inside the filter device (2).
3. The kernel removal machine according to claim 2, characterized in that: The filter device (2) has a cylindrical structure. The axis of the rotating shaft (301) is the same as the axis of the filter device (2), and the end of the cutting blade away from the rotating shaft (301) extends toward the inner wall of the filter device (2).
4. The kernel removal machine according to claim 1, characterized in that: The filter device (2) is provided with a collection hopper (5) below it, and the collection hopper (5) is connected to the filter hole.