Coffee bean destoner
By using a screening plate and a vibrating motor to screen larger stones in the coffee bean destone remover, and combined with the design of primary and secondary air selection boxes, the problem that traditional stone remover is difficult to fully remove the stones inside coffee beans is solved, achieving more efficient stone removal effects and higher product quality.
Patent Information
- Application Number
- CN202421361294.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-13
AI Technical Summary
Traditional coffee bean stone removal machines are difficult to fully remove internal stones when the amount of coffee beans is large, resulting in residual stones affecting product quality and lack of the function of pre-removing larger stones, resulting in low stone removal efficiency.
A coffee bean stone removal machine was designed, and the larger stones in the coffee beans were screened out using a screening plate and a vibration motor, and the complete separation of the coffee beans and stones was achieved through the combination of the primary air selection box and the secondary air selection box.
Effectively remove larger stones doped in coffee beans, improve the stone removal effect, reduce the accumulation of stones in the stone removal machine, and improve the stone removal efficiency and product quality.
Smart Images

Figure CN222695352U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stone removal machines, in particular to a stone removal machine for coffee beans. Background Art
[0002] Coffee beans refer to the fruit of the plant used to make coffee. Broadly speaking, there are two kinds of coffee beans in the world, Arabica beans and Robusta beans. Coffee beans are composed of two oval seeds facing each other. The side that connects to each other is flat, which is called flat beans. But there are also those composed of one round seed, called round beans, and their taste is no different. Coffee beans are often mixed with many stones, so in the production and processing of coffee beans, a stone remover is needed to remove the stones mixed in the coffee beans.
[0003] Traditional coffee bean destoners generally separate coffee beans from stones through air separation. However, if the coffee beans are separated only through air separation once, it is easy for the stones to be insufficiently removed, and stones may easily remain in the coffee beans, affecting the product quality.
[0004] After searching the existing patents: a stone remover for coffee beans (publication number: CN220144040U), through the fan blades set, the coffee beans are blown in the direction of the coffee bean inclined slide during the falling process, and finally the coffee beans fall on the coffee bean inclined slide. The stones in the coffee beans are heavy and cannot be blown away by the wind. The stones fall almost in the vertical direction and finally fall on the stone inclined slide, thereby realizing the separation between the coffee beans and the stones; the falling coffee beans are limited by the set limiting net to prevent the coffee beans from flying too far due to excessive wind, which facilitates the collection of the coffee beans.
[0005] The coffee bean destoner, when the amount of coffee beans is large, is difficult to fully remove the stones mixed in the coffee beans through only one air separation, and stones are easily left in the coffee beans, thereby affecting the production quality of the coffee beans. In addition, there is a lack of pre-removal of larger stones inside the coffee beans. Too many stones are accumulated in the destoner, and personnel need to clean the stones frequently, which affects the destoneing efficiency of the coffee beans.
[0006] Therefore, it is necessary to invent a coffee bean stone remover to solve the above problems. Utility Model Content
[0007] The utility model aims to provide a stone remover for coffee beans, so as to solve the problem mentioned in the above background technology that when the amount of coffee beans is large, it is difficult to fully remove the stones mixed in the coffee beans by only one air separation, and stones are easily left in the coffee beans, thereby affecting the production quality of the coffee beans. In addition, there is a lack of pre-removal of larger stones inside the coffee beans, and too many stones are accumulated in the stone remover. Personnel need to clean the stones frequently, which affects the stone removal efficiency of the coffee beans.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coffee bean stone removing machine, comprising a feeding port, a screening plate is fixedly installed on the inner wall of the feeding port, a vibration motor is fixedly installed on the bottom surface of the feeding port, elastic mechanisms are fixedly installed on all sides of the bottom surface of the feeding port, a bottom plate is fixedly installed on the bottom of the elastic mechanism, a rubber channel is fixedly installed on one side of the feeding port, a primary air separation box is fixedly installed on one side of the rubber channel, a connecting channel is fixedly installed on the bottom of the surface of the primary air separation box, a secondary air separation box is fixedly installed on one side of the connecting channel, a collecting mechanism is fixedly installed on the top of the back of the primary air separation box and the secondary air separation box, and a fan is fixedly installed on the top of the back of the collecting mechanism.
[0009] Preferably, the elastic mechanism includes an A connecting block fixedly installed around the bottom surface of the feeding port, a spring is fixedly installed at the bottom of the A connecting block, and a B connecting block is fixedly provided at the bottom of the spring. The A connecting block and the B connecting block are used to connect the spring and deform when the vibration motor vibrates.
[0010] Preferably, the collecting mechanism comprises a collecting tube fixedly mounted on the top of the back of the primary air separation box and the secondary air separation box, a collecting box is fixedly arranged at the bottom of the collecting tube, and the coffee beans are transported to the collecting box through the collecting tube.
[0011] Preferably, a box door is hingedly connected to an edge of one side of the collection box via a hinge, and a handle is fixedly installed on one side of the box door, and the handle is used to open and close the box door.
[0012] Preferably, a hatch is fixedly installed at the bottom of the surface of the secondary air separation box, and a handle is fixedly installed on one side of the hatch, and the handle is used to open and close the hatch.
[0013] Preferably, an observation window A is embedded in the surface of the primary air separation box, and an observation window B is embedded in the surface of the secondary air separation box. The observation windows A and B facilitate observation of the air separation conditions inside the primary air separation box and the secondary air separation box.
[0014] Preferably, the number of the elastic mechanisms is four groups, and the four groups of the elastic mechanisms are distributed in a rectangular array, and the elastic mechanisms are used to vibrate following the vibration motor.
[0015] Technical effects and advantages of the utility model:
[0016] 1. Through the setting of the screening plate and the vibration motor, the coffee beans are put into the feeding port, and the external power supply is connected to energize the vibration motor, which drives the feeding port to vibrate. The elastic mechanism follows the vibration to screen out the larger stones mixed in the coffee beans. The coffee beans enter the primary air separation box through the rubber channel, thereby achieving the effect of removing the larger stones mixed in the coffee beans, which is convenient for subsequent stone removal.
[0017] 2. Through the setting of the primary air separation box and the secondary air separation box, after entering the primary air separation box, turn on the fan to make the collection mechanism generate attraction, and transport the coffee beans to the collection box through the collection pipe. The coffee beans after the primary air separation enter the secondary air separation box through the connecting channel for secondary air separation, so that the coffee beans and stones are fully separated, thereby improving the stone removal effect of the coffee beans. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a coffee bean stone removing machine.
[0020] Figure 2 The utility model is a schematic diagram of the elastic mechanism structure of a coffee bean stone removing machine.
[0021] Figure 3 The utility model is a schematic diagram of the structure of a primary sorting box of a coffee bean destoner.
[0022] Figure 4 The utility model is a schematic diagram of the structure of a secondary air separation box of a coffee bean destoner.
[0023] In the figure: 1. feeding port; 2. screening plate; 3. vibration motor; 4. elastic mechanism; 401. A connecting block; 402. spring; 403. B connecting block; 5. bottom plate; 6. rubber channel; 7. primary air separation box; 8. connecting channel; 9. secondary air separation box; 10. collecting mechanism; 1001. collecting pipe; 1002. collecting box; 11. fan; 12. box door; 13. hatch. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0025] The utility model provides Figure 1-4 The coffee bean stone removing machine shown in the figure comprises a feeding port 1, a screening plate 2 is fixedly installed on the inner wall of the feeding port 1, a vibration motor 3 is fixedly installed on the bottom surface of the feeding port 1, coffee beans are put into the feeding port 1 through the setting of the screening plate 2 and the vibration motor 3, and an external power supply is connected so that after the vibration motor 3 is energized, the feeding port 1 is driven to vibrate, and the elastic mechanism 4 follows the vibration to screen out the larger stones mixed in the coffee beans, and the coffee beans enter the primary air separation box 7 through the rubber channel 6, thereby achieving the effect of removing the larger stones mixed in the coffee beans, which is convenient for subsequent stone removal, the elastic mechanism 4 is fixedly installed around the bottom surface of the feeding port 1, the bottom of the elastic mechanism 4 is fixedly installed with a bottom plate 5, and one side of the feeding port 1 is fixedly installed with a rubber channel 6. A primary air separation box 7 is fixedly installed on one side of 6, a connecting channel 8 is fixedly installed on the bottom of the surface of the primary air separation box 7, and a secondary air separation box 9 is fixedly installed on one side of the connecting channel 8. Through the arrangement of the primary air separation box 7 and the secondary air separation box 9, after the coffee beans enter the primary air separation box 7, the fan 11 is turned on to make the collecting mechanism 10 generate attraction, and the coffee beans are transported to the collecting box 1002 through the collecting pipe 1001. The coffee beans after the primary air separation enter the secondary air separation box 9 through the connecting channel 8 for secondary air separation, so that the coffee beans and stones are fully separated, thereby improving the stone removal effect of the coffee beans. The top of the back side of the primary air separation box 7 and the secondary air separation box 9 are fixedly installed with the collecting mechanism 10, and the top of the back side of the collecting mechanism 10 is fixedly installed with the fan 11.
[0026] The elastic mechanism 4 includes an A connection block 401 fixedly installed around the bottom surface of the feeding port 1, a spring 402 is fixedly installed at the bottom of the A connection block 401, and a B connection block 403 is fixedly arranged at the bottom of the spring 402. Through the setting of the elastic mechanism 4, coffee beans are put into the feeding port 1, and after the external power supply is connected to the vibration motor 3 so as to be energized, the feeding port 1 is driven to vibrate, and the elastic mechanism 4 follows the vibration to screen out larger stones mixed in the coffee beans.
[0027] The collecting mechanism 10 includes a collecting tube 1001 fixedly mounted on the top back of the primary air separation box 7 and the secondary air separation box 9. A collecting box 1002 is fixedly arranged at the bottom of the collecting tube 1001. Through the arrangement of the collecting mechanism 10, after the coffee beans enter the primary air separation box 7, the fan 11 is turned on, so that the collecting mechanism 10 generates attraction, and the coffee beans are transported to the collecting box 1002 through the collecting tube 1001. The coffee beans after the primary air separation enter the secondary air separation box 9 through the connecting channel 8 for secondary air separation, so that the coffee beans and stones are fully separated, thereby improving the stone removal effect of the coffee beans.
[0028] The edge of one side of the collection box 1002 is hinged with a box door 12, and a handle is fixedly installed on one side of the box door 12. The handle is provided to open and close the box door 12.
[0029] A hatch 13 is fixedly installed at the bottom of the surface of the secondary air separation box 9, and a handle is fixedly installed on one side of the hatch 13. The hatch 13 can be opened and closed by setting the handle.
[0030] An observation window A is embedded on the surface of the primary air separation box 7. Through the setting of the observation window A, the air separation situation inside the primary air separation box 7 can be observed. An observation window B is embedded on the surface of the secondary air separation box 9. Through the setting of the observation window B, the air separation situation inside the secondary air separation box 9 can be observed.
[0031] The number of the elastic mechanisms 4 is four, and the four elastic mechanisms 4 are distributed in a rectangular array. Through the arrangement of the elastic mechanisms 4, the elastic mechanisms 4 can play a role of synchronously vibrating with the vibration motor 3.
[0032] Working principle: coffee beans are put into the feeding port 1, and after the external power supply is connected to the vibration motor 3 so as to be energized, the feeding port 1 is driven to vibrate, and the elastic mechanism 4 follows the vibration to screen out the larger stones mixed in the coffee beans, and the coffee beans enter the primary air separation box 7 through the rubber channel 6 to remove the larger stones mixed in the coffee beans, so as to facilitate the subsequent stone removal. After the coffee beans enter the primary air separation box 7, the fan 11 is turned on to make the collecting mechanism 10 generate attraction, and the coffee beans are transported to the collecting box 1002 through the collecting pipe 1001. The coffee beans after the primary air separation enter the secondary air separation box 9 through the connecting channel 8 for secondary air separation, so that the coffee beans and the stones are fully separated, thereby improving the stone removal effect of the coffee beans.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A coffee bean destoner, comprising a feeding port (1), characterized in that: A screening plate (2) is fixedly mounted on the inner wall of the feeding port (1), a vibration motor (3) is fixedly mounted on the bottom surface of the feeding port (1), elastic mechanisms (4) are fixedly mounted on all four sides of the bottom surface of the feeding port (1), a bottom plate (5) is fixedly mounted on the bottom of the elastic mechanism (4), a rubber channel (6) is fixedly mounted on one side of the feeding port (1), a primary air separation box (7) is fixedly mounted on one side of the rubber channel (6), a connecting channel (8) is fixedly mounted on the bottom of the surface of the primary air separation box (7), a secondary air separation box (9) is fixedly mounted on one side of the connecting channel (8), a collecting mechanism (10) is fixedly mounted on the top of the back of the primary air separation box (7) and the secondary air separation box (9), and a fan (11) is fixedly mounted on the top of the back of the collecting mechanism (10).
2. The coffee bean destoner according to claim 1, characterized in that: The elastic mechanism (4) comprises an A connection block (401) fixedly mounted around the bottom surface of the feeding port (1), a spring (402) fixedly mounted at the bottom of the A connection block (401), and a B connection block (403) fixedly arranged at the bottom of the spring (402).
3. The coffee bean destoner according to claim 1, characterized in that: The collecting mechanism (10) comprises a collecting pipe (1001) fixedly mounted on the top of the back of the primary air separation box (7) and the secondary air separation box (9), and a collecting box (1002) is fixedly arranged at the bottom of the collecting pipe (1001).
4. The coffee bean destoner according to claim 3, characterized in that: A box door (12) is hingedly connected to the edge of one side of the collection box (1002) via a hinge, and a handle is fixedly mounted on one side of the box door (12).
5. The coffee bean destoner according to claim 1, characterized in that: A hatch (13) is fixedly mounted on the bottom of the surface of the secondary air separation box (9), and a handle is fixedly mounted on one side of the hatch (13).
6. The coffee bean destoner according to claim 1, characterized in that: An observation window A is embedded in the surface of the primary air separation box (7), and an observation window B is embedded in the surface of the secondary air separation box (9).
7. The coffee bean destoner according to claim 1, characterized in that: The number of the elastic mechanisms (4) is four groups, and the four groups of elastic mechanisms (4) are distributed in a rectangular array.
Citation Information
Patent Citations
Stone removing machine for coffee beans
CN220144040U
Cited By
Stone removing machine for coffee beans
CN224389341U