Feeding device for coffee bean baking

Abstract

The utility model discloses a feeding device for coffee bean baking, which belongs to the technical field of coffee bean baking and comprises a multi-bin rack, a discharging bin is arranged at the upper end of the multi-bin rack, an electromagnetic switch valve is arranged in the middle of the upper end of the discharging bin, a feeding pipe is arranged at the upper end of the electromagnetic switch valve, and an exhaust pipe is connected to the side edge of the feeding pipe. An anti-blocking box is connected to the lower end of the exhaust pipe, a negative pressure air pump is connected to the bottom of the anti-blocking box, a support is arranged at the bottom of the negative pressure air pump, and a discharging assembly is arranged in the middle of the bottom of the discharging bin. The anti-blocking box is arranged, coffee beans are intercepted through the filter screen and the collecting plate, the intercepted coffee beans are located between the box body and the collecting plate and cannot fall, the spring pin is pressed to enable the pin head to be separated from the pin hole, the pull-up sealing plate is pulled out of the clamping groove, the fixing base is opened, and therefore the coffee beans in the box body can be conveniently cleaned; the blockage risk is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of coffee bean roasting, and particularly relates to a feeding device for coffee bean roasting. Background Art

[0002] The coffee bean roasting loading system plays a key role in the green coffee bean roasting process. Its structure primarily consists of a feed port, a conveyor belt or auger, and a control system. The feed port ensures even delivery of green beans, while the conveyor belt or auger ensures continuous movement and rotation of the beans throughout the roasting process, preventing overheating and over-roasting. The control system monitors roasting parameters and adjusts the equipment's operating status through temperature and air speed control to achieve the roaster's preset roasting profile, ensuring even heating and chemical reactions of the beans, resulting in a unique flavor and aroma.

[0003] Chinese patent application number 202323247523.X discloses a feeding device for roasting coffee beans, comprising a multi-bin rack and a side support fixed to the outer wall of one side of the multi-bin rack, a negative pressure unit installed at the top of the side support, a plurality of equidistant discharge chambers installed inside the multi-bin rack, a feeding main pipe installed at the top of each of the discharge chambers, a plurality of electromagnetic switch valves connected to the top of the discharge chamber installed at the bottom of the feeding main pipe, a multi-point blocking structure provided inside the feeding main pipe, and an anti-blocking box installed on the outer wall of the discharge chamber above the negative pressure unit. The utility model can slow down and intercept the speed at which coffee beans enter the negative pressure blower, prevent the coffee beans from being excessively sucked in, thereby reducing the risk of blockage. By reducing the blockage problem of the negative pressure blower, the continuity of the production process can be maintained. At the same time, different types of coffee beans can be fed into different storage tanks separately, and the production line can be flexibly adjusted according to different orders or needs.

[0004] The above-mentioned patent has the following problems when in use: the anti-blocking box may become blocked after long-term use, causing inconvenience in use; and the discharge of materials may become blocked easily, affecting use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a feeding device for coffee bean roasting, which has the characteristics of anti-blocking box not easy to be blocked, easy to clean and portable, and stable discharge.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for roasting coffee beans, comprising a multi-bin rack, a discharge cabin being provided at the upper end of the multi-bin rack, an electromagnetic switch valve being provided in the middle of the upper end of the discharge cabin, a feeding pipe being provided at the upper end of the electromagnetic switch valve, an exhaust pipe being connected to the side of the feeding pipe, an anti-blocking box being connected to the bottom of the anti-blocking box, a bracket being provided at the bottom of the negative pressure air pump, and a discharge assembly being provided in the middle of the bottom of the discharge cabin.

[0007] Preferably, the anti-blocking box includes a box body, a filter screen, a sealing assembly and a collecting plate, wherein sealing assemblies are provided on both sides of the box body, a collecting plate is provided in the middle of the box body, and a filter screen is provided on the upper end of the collecting plate.

[0008] Preferably, the sealing assembly includes a fixing seat, a card slot and a sealing plate, wherein the fixing seats are provided at the openings on both sides of the box body, the card slot is provided in the middle of the fixing seat, and the sealing plate is provided in the middle of the card slot.

[0009] Preferably, the sealing assembly further comprises a pin hole and a spring pin, wherein a spring pin is provided at the upper end of the side of the sealing plate, and a pin hole is provided at the upper end of the side of the fixing seat, and the pin head of the spring pin is always inserted into the pin hole under the action of the spring.

[0010] Preferably, the discharge assembly includes a feed chute, a screw rod, a drive motor and a feed chute, wherein a drive motor is provided at the bottom of the feed chute, a rotating shaft of the drive motor is connected to the screw rod, and a discharge chute is provided at the lower end of the side of the feed chute.

[0011] Preferably, the discharge assembly further comprises a mounting groove and a sealing plate, wherein a mounting groove is provided on one side of the discharge groove close to the feed chute, and a sealing plate is provided in the middle of the mounting groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with an anti-blocking box, which intercepts coffee beans through a filter screen and a collecting plate. The intercepted coffee beans are located between the box body and the collecting plate and will not fall. By pressing the spring pin to disengage the pin head from the pin hole, the sealing plate is pulled up to remove it from the slot, and the fixing seat is opened, making it easy to clean the coffee beans inside the box and avoiding the risk of blockage.

[0014] 2. The utility model is provided with a discharge assembly. The sealing plate is pulled out and the driving motor rotates to drive the screw rod to rotate. The screw rod spirally discharges the coffee beans to avoid blockage. The coffee beans fall into the discharge chute and are then discharged from the discharge chute. The discharge is stable and avoids blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the anti-blocking box of the utility model;

[0017] Figure 3 This is a schematic diagram of the sealing assembly structure of the present utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the discharge assembly of the utility model;

[0019] In the figure: 1. Feeding pipe; 2. Solenoid switch valve; 3. Discharge chamber; 4. Exhaust pipe; 5. Anti-blocking box; 51. Box body; 52. Filter; 53. Sealing assembly; 531. Fixing seat; 532. Pin hole; 533. Card slot; 534. Sealing plate; 535. Spring pin; 54. Collecting plate; 6. Negative pressure air pump; 7. Bracket; 8. Discharge assembly; 81. Discharge chute; 82. Screw rod; 83. Drive motor; 84. Mounting slot; 85. Discharge chute; 86. Sealing plate; 9. Multi-position rack. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a feeding device for roasting coffee beans, comprising a multi-bin rack 9, a discharge cabin 3 is provided at the upper end of the multi-bin rack 9, an electromagnetic switch valve 2 is provided in the middle of the upper end of the discharge cabin 3, a feeding pipe 1 is provided at the upper end of the electromagnetic switch valve 2, the side of the feeding pipe 1 is connected to an exhaust pipe 4, the lower end of the exhaust pipe 4 is connected to an anti-blocking box 5, the bottom of the anti-blocking box 5 is connected to a negative pressure air pump 6, the bottom of the negative pressure air pump 6 is provided with a bracket 7, and a discharge assembly 8 is provided in the middle of the bottom of the discharge cabin 3.

[0023] Specifically, the anti-blocking box 5 includes a box body 51, a filter screen 52, a sealing assembly 53 and a collecting plate 54, wherein the sealing assembly 53 is provided on both sides of the box body 51, the collecting plate 54 is provided in the middle of the box body 51, and the filter screen 52 is provided on the upper end of the collecting plate 54.

[0024] By adopting the above technical solution, the coffee beans continue to enter the anti-blocking box 5 through the exhaust pipe 4, and are intercepted by the filter 52 and the collecting plate 54, so that the coffee beans are intercepted. The intercepted coffee beans are located between the box body 51 and the collecting plate 54 and will not fall.

[0025] Specifically, the sealing assembly 53 includes a fixing seat 531, a card slot 533 and a sealing plate 534, wherein the fixing seat 531 is provided at the openings on both sides of the box body 51, the card slot 533 is provided in the middle of the fixing seat 531, and the sealing plate 534 is provided in the middle of the card slot 533.

[0026] By adopting the above technical solution, the upper sealing plate 534 is pulled out from the card slot 533, and the fixing seat 531 is opened, which makes it easy to clean the coffee beans inside the box body 51 and avoids the risk of blockage.

[0027] Specifically, the sealing assembly 53 also includes a pin hole 532 and a spring pin 535, wherein a spring pin 535 is provided at the upper end of the side of the sealing plate 534, and a pin hole 532 is provided at the upper end of the side of the fixing seat 531, and the pin head of the spring pin 535 is always inserted into the pin hole 532 under the action of the spring.

[0028] By adopting the above technical solution, the spring pin 535 is pressed to disengage the pin head from the pin hole 532 , making it easier for the sealing plate 534 to be withdrawn from the fixing seat 531 .

[0029] When this embodiment is used, the staff first connects the end of the feeding tube 1 away from the anti-blocking box 5 to the coffee bean material box through the feeding hose, and then the staff turns on the negative pressure unit through the PLC control panel, and the negative pressure air pump 6 generates negative pressure in the anti-blocking box 5, the feeding tube 1, and the feeding hose, thereby actively sucking the coffee beans in the coffee bean material box into the feeding tube 1, and when the staff opens the corresponding electromagnetic switch valve 2, the coffee beans enter the corresponding discharge chamber 3 from the electromagnetic switch valve 2 in the open state. During this process, the other electromagnetic switch valves 2 are all in a closed state, thereby realizing the function of feeding coffee beans into the designated discharge chamber 3. During the feeding process, the multi-point blocking structure in the feeding tube 1 blocks the coffee beans and makes the coffee beans The coffee beans enter the corresponding discharge chamber 3 through the electromagnetic switch valve 2. During this process, due to the strong suction of the negative pressure unit, some coffee beans fail to enter the discharge chamber 3 from the corresponding electromagnetic switch valve 2. The coffee beans then continue to enter the anti-blocking box 5 through the exhaust pipe 4, and are intercepted by the filter 52 and the collection plate 54. The intercepted coffee beans are located between the box body 51 and the collection plate 54 and do not fall. The spring pin 535 is pressed to disengage the pin head from the pin hole 532, and the sealing plate 534 is pulled up to remove it from the card slot 533. The fixing seat 531 is opened, making it easy to clean the coffee beans inside the box body 51, avoiding the risk of blockage. By reducing the blockage problem of the negative pressure fan, the continuity of the production process is maintained.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the discharge assembly 8 includes a discharge chute 81, a screw rod 82, a drive motor 83 and a discharge chute 85, wherein the drive motor 83 is provided at the bottom of the discharge chute 81, the rotating shaft of the drive motor 83 is connected to the screw rod 82, and the discharge chute 85 is provided at the lower end of the side of the discharge chute 81.

[0032] By adopting the above technical solution, the driving motor 83 rotates to drive the screw rod 82 to rotate, and the screw rod 82 spirally discharges the coffee beans to avoid blockage. The coffee beans fall into the discharge chute 81 and are then discharged from the discharge chute 85.

[0033] Specifically, the discharge assembly 8 further includes a mounting groove 84 and a sealing plate 86 , wherein the mounting groove 84 is provided on one side of the discharge groove 85 close to the feed chute 81 , and a sealing plate 86 is provided in the middle of the mounting groove 84 .

[0034] By adopting the above technical solution, the sealing plate 86 blocks and prevents automatic unloading.

[0035] When this embodiment is used, the sealing plate 86 is pulled out and removed, and the driving motor 83 rotates to drive the screw rod 82 to rotate. The screw rod 82 spirally discharges the coffee beans to avoid clogging. The coffee beans fall into the discharge chute 81 and are then discharged from the discharge chute 85. The discharge is stable and avoids clogging.

[0036] The structure and use principle of the feeding pipe 1, electromagnetic switch valve 2, discharge chamber 3, exhaust pipe 4, negative pressure air pump 6 and multi-bin rack 9 in the utility model have been disclosed in a feeding device for coffee bean roasting disclosed in Chinese patent application No. 202323247523.X.

[0037] The working principle and use process of the present invention: When the present invention is used, the staff first connects the end of the feeding tube 1 away from the anti-blocking box 5 to the coffee bean material box through the feeding hose, and then the staff turns on the negative pressure unit through the PLC control panel, and the negative pressure air pump 6 generates negative pressure in the anti-blocking box 5, the feeding tube 1, and the feeding hose, thereby actively sucking the coffee beans in the coffee bean material box into the feeding tube 1, and when the staff opens the corresponding electromagnetic switch valve 2, the coffee beans enter the corresponding discharge chamber 3 from the electromagnetic switch valve 2 in the open state. During this process, the other electromagnetic switch valves 2 are all in a closed state, thereby realizing the function of feeding coffee beans into the designated discharge chamber 3. During the feeding process, the multi-point blocking structure in the feeding tube 1 blocks the coffee beans and enables the coffee beans to enter the corresponding discharge chamber 3 through the electromagnetic switch valve 2. In this process, the negative pressure unit sucks The force is too strong and causes some coffee beans to fail to enter the discharge chamber 3 from the corresponding electromagnetic switch valve 2. The coffee beans continue to enter the anti-blocking box 5 through the exhaust pipe 4, and are intercepted by the filter screen 52 and the collecting plate 54, so that the coffee beans are intercepted. The intercepted coffee beans are located between the box body 51 and the collecting plate 54 and will not fall. Press the spring pin 535 to disengage the pin head from the pin hole 532, pull up the sealing plate 534 to remove it from the card slot 533, and open the fixing seat 531, so that the coffee beans inside the box body 51 can be cleaned conveniently to avoid the risk of blockage. By reducing the blockage problem of the negative pressure fan, the continuity of the production process can be maintained; pull out the sealing plate 86, drive the motor 83 to rotate and drive the screw rod 82 to rotate, and the screw rod 82 spirally discharges the coffee beans to avoid blockage. The coffee beans fall into the discharge chute 81 and are then discharged from the discharge chute 85. The discharge is stable to avoid blockage.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for roasting coffee beans, comprising a multi-position rack (9), wherein a discharge chamber (3) is provided at the upper end of the multi-position rack (9), an electromagnetic switch valve (2) is provided in the middle of the upper end of the discharge chamber (3), a feeding pipe (1) is provided at the upper end of the electromagnetic switch valve (2), and an exhaust pipe (4) is connected to the side of the feeding pipe (1), characterized in that: The lower end of the exhaust pipe (4) is connected to an anti-blocking box (5), the bottom of the anti-blocking box (5) is connected to a negative pressure air pump (6), a bracket (7) is provided at the bottom of the negative pressure air pump (6), and a discharge assembly (8) is provided in the middle of the bottom of the discharge chamber (3); The anti-blocking box (5) comprises a box body (51), a filter screen (52), a sealing assembly (53) and a collecting plate (54), wherein the sealing assemblies (53) are provided on both sides of the box body (51), a collecting plate (54) is provided in the middle of the box body (51), and a filter screen (52) is provided on the upper end of the collecting plate (54); The sealing assembly (53) comprises a fixing seat (531), a card slot (533) and a sealing plate (534), wherein the fixing seats (531) are provided at the openings on both sides of the box body (51), the card slot (533) is provided in the middle of the fixing seat (531), and the sealing plate (534) is provided in the middle of the card slot (533); The sealing assembly (53) further includes a pin hole (532) and a spring pin (535), wherein the spring pin (535) is provided at the upper end of the side of the sealing plate (534), and the pin hole (532) is provided at the upper end of the side of the fixing seat (531), and the pin head of the spring pin (535) is always inserted into the pin hole (532) under the action of the spring.

2. The coffee bean roasting feeding device according to claim 1, characterized in that: The discharge assembly (8) comprises a discharge chute (81), a screw rod (82), a drive motor (83) and a discharge chute (85), wherein the drive motor (83) is provided at the bottom of the discharge chute (81), the rotating shaft of the drive motor (83) is connected to the screw rod (82), and the discharge chute (85) is provided at the lower end of the side of the discharge chute (81).

3. The coffee bean roasting feeding device according to claim 2, characterized in that: The discharge assembly (8) further comprises a mounting groove (84) and a sealing plate (86), wherein the mounting groove (84) is provided on one side of the discharge groove (85) close to the feed chute (81), and the sealing plate (86) is provided in the middle of the mounting groove (84).

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