Wild jujube shelling device
By designing a cylindrical hopper and a dust removal mechanism for the jujube shelling device, the problem of residual dust on jujube kernels was solved, achieving efficient dust removal and slag removal, improving the appearance and processing efficiency of jujube kernels, and reducing secondary processing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-17
AI Technical Summary
Existing jujube shelling machines leave dust and broken shells on the jujube kernels after shelling, affecting the appearance of the finished product and requiring secondary processing, which increases costs.
A jujube shelling device was designed, comprising a cylindrical hopper, a deflecting channel, and a dust removal mechanism. The device removes dust and slag from the jujube kernels through a negative pressure fan and a filter box, and separates the dust using a ventilation port and a protective net. The dust is discharged through an inclined baffle plate and a dust discharge port.
It improves the appearance of jujube kernels, reduces secondary processing costs, and increases shelling efficiency.
Smart Images

Figure CN223994349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of peeling equipment technology, and in particular to a peeling device for jujubes. Background Technology
[0002] The kernels of jujube are encased in a shell, so the shell and kernel must be separated during the collection process. Currently, jujubes are shelled, and in addition to manual shelling, mechanical shelling machines are generally used. The jujube shelling machine slowly feeds the kernels from the top. After shelling, the machine has two discharge hoppers at the bottom. One discharge hopper is for the broken shells produced during the shelling process, and the other discharge hopper is for the shelled kernels.
[0003] However, when using existing jujube shelling machines for shelling, the jujube kernels and shells are screened after shelling. The screened jujube kernels are covered with dust left by broken jujube shells and small jujube shell fragments, which makes the jujube shelling machine not thoroughly process the jujube kernels, affecting the appearance of the finished product. In addition, the jujube kernels need to be processed a second time, which increases the processing cost to some extent.
[0004] Therefore, based on the above-mentioned technical problems, those skilled in the art urgently need to develop a jujube dehulling device. Utility Model Content
[0005] The purpose of this invention is to provide a jujube peeling device to solve the above-mentioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model discloses a jujube shelling device, including a jujube shelling machine body. The lower end of one side of the jujube shelling machine body has a hopper for discharging shelled jujube kernels. The hopper is configured as a cylindrical feeding channel. The end of the hopper is vertically connected to a first deflection channel. The end of the first deflection channel is vertically connected to a second deflection channel. The hopper, the first deflection channel, and the second deflection channel are connected in sequence.
[0008] The first deflection channel is connected to a dust removal channel, and a dust removal mechanism is provided at the other end of the dust removal channel to clean the shelled jujube kernels that fall into the first deflection channel.
[0009] Furthermore, a first ventilation opening is provided on one side of the first deflection channel, and a first ventilation protective net is installed inside the first ventilation opening.
[0010] Furthermore, a second ventilation opening is provided on the side of the first deflection channel opposite to the first ventilation opening, and a second ventilation protective net is provided inside the second ventilation opening;
[0011] The dust removal channel is located on the first deflection channel and is connected to the second ventilation opening.
[0012] Furthermore, the dust removal mechanism includes a dust filter box, and one end of the dust removal channel that is opposite to the first deflection channel is connected to the middle position of the dust filter box. A dust discharge port is provided at the bottom of the dust filter box.
[0013] The top of the dust filter box is equipped with an air intake pipe, and the end of the air intake pipe is equipped with a negative pressure fan to extract air from the dust filter box through the air intake pipe.
[0014] The dust filter box is equipped with inclined dust baffles, and there are multiple inclined dust baffles installed in the dust filter box. The multiple inclined dust baffles are evenly distributed at intervals along the horizontal direction.
[0015] Furthermore, the bottom of the dust filter box is conical, and the dust discharge port is located at the lowest end of the conical bottom of the dust filter box.
[0016] Furthermore, the lower end of the inclined dust baffle extends in the opposite direction to the dust removal channel.
[0017] Furthermore, a horizontal ventilation mesh is installed inside the dust filter box, and the horizontal ventilation mesh is located above the dust filter box.
[0018] In the above technical solution, the jujube peeling device provided by this utility model has the following beneficial effects:
[0019] After the jujubes are shelled by the jujube shelling machine, this device cleans and removes the slag from the separated jujube kernels, improving the appearance of the shelled jujube kernels, reducing the cost of secondary processing of the jujube kernels, and increasing the efficiency of jujube shelling. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0021] Figure 1 This is a schematic diagram of the structure of a jujube peeling device provided in an embodiment of the present utility model;
[0022] Figure 2 A side view of the hopper, first reversing channel, and second reversing channel of a jujube dehulling device provided in an embodiment of this utility model;
[0023] Figure 3 This is a schematic diagram of the ash removal mechanism of a jujube peeling device provided in an embodiment of the present invention.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Jujube shelling machine body; 2. Hopper; 3. First deflection channel; 4. Second deflection channel; 5. Dust removal channel; 6. First ventilation opening; 7. First ventilation protection net; 8. Second ventilation opening; 9. Second ventilation protection net; 10. Dust filter box; 11. Dust discharge port; 12. Suction pipe; 13. Negative pressure fan; 14. Inclined dust baffle; 15. Horizontal ventilation mesh plate. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] Please see Figure 1-3 A jujube shelling device includes a jujube shelling machine body 1. The lower end of one side of the jujube shelling machine body 1 has a hopper 2 for discharging shelled jujube kernels. The jujube shelling machine body 1 is a commonly used jujube shelling machine on the market. The upper end of the jujube shelling machine has a feeding hopper for slow feeding. After shelling, the lower end of the jujube shelling machine has two discharge hoppers. One discharge hopper discharges the broken shells generated during the shelling process, and the other discharge hopper discharges the shelled jujube kernels. Generally, the jujube kernels contain dust and broken shells generated during the shelling process, requiring further separation, especially of the dust adhering to the jujube kernels. Hopper 2... The material feeding channel is set up in a cylindrical shape. The end of the hopper 2 is vertically connected to the first deflection channel 3, and the end of the first deflection channel 3 is vertically connected to the second deflection channel 4. The hopper 2, the first deflection channel 3, and the second deflection channel 4 are connected in sequence. The cylindrical feeding channel of the hopper 2 improves the original bulging hopper at the top to a closed cylindrical structure and connects to the first deflection channel 3 and the second deflection channel 4. During the feeding process, the jujube kernels experience a collision and fall at the position of the first deflection channel 3. During this process, the dust can easily separate from the jujube kernels. This is a good time to remove the dust. Finally, the jujube kernels after dust removal are discharged through the second deflection channel 4.
[0028] The first deflection channel 3 is connected to the dust removal channel 5. The other end of the dust removal channel 5 is equipped with a dust removal mechanism to clean the shelled jujube kernels that fall into the first deflection channel 3. Therefore, the dust removal mechanism can work with the first deflection channel 3 and the second deflection channel 4 to better remove the dust mixed in the jujube kernels, avoid the need for secondary dust removal of the jujube kernels, improve processing efficiency, and reduce subsequent cost input.
[0029] Furthermore, a first ventilation opening 6 is provided on one side of the first deflection channel 3, and a first ventilation protective net 7 is provided inside the first ventilation opening 6.
[0030] Furthermore, a second ventilation opening 8 is provided on the side of the first deflection channel 3 opposite to the first ventilation opening 6, and a second ventilation protective net 9 is provided inside the second ventilation opening 8;
[0031] The dust removal channel 5 is located on the first deflection channel 3 and is connected to the second ventilation opening 8.
[0032] Therefore, the first ventilation opening 6 and the second ventilation opening 8 form a ventilation channel in the first deflection channel 3, and a dust removal channel 5 and a dust removal mechanism are set on the side of the second ventilation opening 8 on the first deflection channel 3 to remove the shelled jujube kernels that fall into the first deflection channel 3. The first ventilation protective net 7 and the second ventilation protective net 9 both serve a protective function and prevent the jujube kernels from passing through, but allow dust and fine particles to pass through.
[0033] Furthermore, the dust removal mechanism includes a dust filter box 10, and one end of the dust removal channel 5, which is opposite to the first deflection channel 3, is connected to the middle position of the dust filter box 10. A dust discharge port 11 is provided at the bottom of the dust filter box 10.
[0034] A suction pipe 12 is provided at the top of the dust filter box 10, and a negative pressure fan 13 is provided at the end of the suction pipe 12 to extract air from the dust filter box 10 through the suction pipe 12.
[0035] An inclined dust baffle 14 is provided inside the dust filter box 10. There are multiple inclined dust baffles 14 installed inside the dust filter box 10, and the multiple inclined dust baffles 14 are evenly distributed at intervals along the horizontal direction.
[0036] Specifically, the negative pressure fan 13 draws negative pressure, causing the air in the first deflection channel 3 to carry the falling dust and fine particles through the second ventilation protection net 9 of the second ventilation port 8 into the dust removal channel 5, and then into the dust filter box 10 along the dust removal channel 5. The air entering the dust filter box 10 carries the dust and fine particles and moves upward along the inclined channel between multiple inclined dust baffles 14. During the movement, the dust and fine particles will adhere to or be blocked by the inclined dust baffles 14 and fall into the bottom of the dust filter box 10, and finally be discharged through the dust discharge port 11, while the dust removal air will be discharged through the suction pipe 12.
[0037] Furthermore, the bottom of the dust filter box 10 is conical, and the dust discharge port 11 is located at the lowest end of the conical bottom of the dust filter box 10, so that the dust can more easily slide naturally to the lowest end and be discharged from the dust discharge port 11.
[0038] Furthermore, the inclined baffle plate 14 is inclined in the opposite direction to the dust removal channel 5 at its lower end, so that the dust entering the dust filter box 10 can first come into contact with the inclined baffle plate 14 during its upward movement, thereby blocking the dust from moving upward and falling to the bottom of the dust filter box 10 for discharge.
[0039] Furthermore, a horizontal ventilation mesh plate 15 is installed inside the dust filter box 10. The horizontal ventilation mesh plate 15 is located above the dust filter box 10 to intercept the drifting dust and prevent a large amount of dust from entering the intake pipe 12.
[0040] In summary, after the jujubes are shelled by the jujube shelling machine, this device cleans and removes slag from the separated jujube kernels, improving the appearance of the shelled jujube kernels, reducing the cost of secondary processing of the jujube kernels, and increasing the efficiency of jujube shelling.
[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A device for shelling Chinese jujube, comprising a Chinese jujube shelling machine body (1), the lower end of one side of the Chinese jujube shelling machine body (1) is provided with a hopper (2) for discharging shelled Chinese jujube kernels, characterized in that, The hopper (2) is provided with a cylindrical discharging channel, and the end of the hopper (2) is vertically connected with a first change channel (3), and the end of the first change channel (3) is vertically connected with a second change channel (4), and the hopper (2), the first change channel (3) and the second change channel (4) are sequentially communicated. The first change channel (3) is communicated with a dust removal channel (5), and the other end of the dust removal channel (5) is provided with a dust removal mechanism for dust removal treatment on the shelled jujube kernels falling into the first change channel (3).
2. The device according to claim 1, characterized in that, The first change channel (3) is provided with a first ventilation opening (6) on one side, and the first ventilation opening (6) is provided with a first ventilation protection net (7).
3. The device according to claim 2, characterized in that, The first change channel (3) is provided with a second ventilation opening (8) on the side opposite to the first ventilation opening (6), and the second ventilation opening (8) is provided with a second ventilation protection net (9). The dust removal channel (5) is arranged on the first change channel (3) and communicated with the second ventilation opening (8).
4. The device according to claim 3, characterized in that, The dust removal mechanism comprises a dust filtering box (10), one end of the dust removal channel (5) opposite to the second change channel (4) is communicated with the middle position of the dust filtering box (10), and the bottom of the dust filtering box (10) is provided with a dust discharging opening (11). The top of the dust filtering box (10) is provided with an air suction pipeline (12), and the end of the air suction pipeline (12) is provided with a negative pressure fan (13) to suck out the air in the dust filtering box (10) through the air suction pipeline (12). The dust filtering box (10) is provided with inclined dust blocking plates (14), and the dust filtering box (10) is provided with a plurality of inclined dust blocking plates (14), and the plurality of inclined dust blocking plates (14) are uniformly distributed and arranged in the horizontal direction.
5. The device according to claim 4, characterized in that, The bottom of the dust filtering box (10) is a conical bottom surface, and the dust discharging opening (11) is arranged at the lowest position of the conical bottom surface of the dust filtering box (10).
6. The device for shelling Chinese sumac according to claim 4, characterized in that The inclined direction of the lower end of the inclined dust blocking plate (14) extends in the direction opposite to the dust removal channel (5).
7. The device for shelling the Chinese wingnut according to claim 4, characterized in that, The dust filtering box (10) is provided with a horizontal ventilation net plate (15), and the horizontal ventilation net plate (15) is located above the dust filtering box (10).