Edible mushroom bran flattening and drying device

By designing a device for flattening and drying edible mushroom bran, the conveyor belt, electric heating box and flattening mechanism are used to achieve automatic and uniform flattening and drying of the mushroom bran, which solves the problem of uneven manual flattening, improves drying efficiency and quality, and purifies harmful gases in the drying process.

CN223460770UActive Publication Date: 2025-10-21HEXI UNIV
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Patent Information

Application Number
CN202422874803.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-21
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the existing edible fungus bran drying process, uneven manual flattening leads to uneven heat treatment, affecting the quality and recycling value.

Method used

A device for flattening and drying edible mushroom husks was designed, which included a conveyor belt, an electric heating box, a fan, a flattening mechanism, and a purification system. The scraper, guide plate, and flattening plate cooperated to achieve automatic flattening and uniform drying of the husks, and the purification system treated harmful gases during the drying process.

Benefits of technology

The uniform spreading and efficient drying of the mushroom shavings are achieved, which improves the work efficiency and drying quality, avoids the emission of pollutants and enhances the use value of the mushroom shavings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flattening and drying device for edible fungus chaff, and particularly relates to the technical field of edible fungus chaff processing, which comprises a support and a conveying belt positioned in the middle of the support, an electric heating box is arranged in the middle of the support and at the top of the conveying belt, and an electric heating tube is arranged in the middle of the electric heating box. A plurality of fans are fixedly connected to the positions, corresponding to the electric heating box, of the top of the support, and a draught hood is arranged on one side of the electric heating box. According to the mushroom bran flattening device, firstly, mushroom bran is preliminarily flattened through the arranged scraping plate, then the flattening plate is sequentially controlled by starting the double-shaft motor to drive the toothed bar to do reciprocating motion, the mushroom bran conveyed through the conveying belt is flattened through the toothed bar, the flattening effect is more uniform, and the flattening plate and the toothed bar are controlled by starting the first electric push rod to move up and down; and the flattening thickness can be adjusted, the automatic flattening effect is achieved, the working efficiency is improved, meanwhile, the flattening effect is kept more uniform, and the drying effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to edible fungus chaff processing technical field more specifically, the utility model relates to edible fungus chaff's spreading drying device. BACKGROUND

[0004]

[0002] Edible fungus chaff refers to the culture medium left after the growth of edible fungus mycelium in suitable culture medium (such as cotton seed hull, wood chip, corn cob, straw, etc.). For example, the common edible fungus such as pleurotus ostreatus, lentinula edodes and flammulina velutipes leaves the chaff containing a large amount of mycelium residue, unused nutrient components and culture medium residue after the mushroom stage. The chaff after harvesting generally contains high moisture, and drying treatment is needed for subsequent storage and utilization.

[0003] However, the existing drying method spreads on the ground or simple tray by using simple tools such as shovel and rake by manual operation, and then is dried by drying equipment. It not only consumes a lot of manpower and time, but also is difficult to ensure the consistency of force and angle by manual operation, resulting in uneven thickness of the chaff spreading. Uneven spreading will cause uneven heating of the chaff during drying, and some areas may be over-dried or even scorched, while other areas may be under-dried, which seriously affects the quality and reuse value of the chaff. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a spreading drying device for edible fungus chaff to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spreading drying device for edible fungus chaff, comprising a support and a conveyor belt located in the middle part of the support. The middle part of the support is provided with an electric heating box at the top of the conveyor belt. The middle part of the electric heating box is provided with an electric heating pipe. The top of the support is fixedly connected with a plurality of fans corresponding to the electric heating box. One side of the electric heating box is provided with an exhaust hood. The fan and the electric heating pipe are started to blow hot air through the bottom of the electric heating box to dry the chaff on the top of the conveyor belt.

[0006] The top of the support is provided with a gas pump and a purification box corresponding to the exhaust hood. The two sides of the electric heating box are symmetrically provided with a spreading mechanism. The two sides of the support are fixedly connected with a third electric push rod. The output end of the third electric push rod is connected with a guide plate. The gas pump is started to absorb the gas generated by drying and input into the inside of the purification box to avoid air pollution. The chaff on the top of the conveyor belt is spread and turned over by the spreading mechanism. The third electric push rod is started to control the downward movement of the guide plate to guide the chaff on the top of the conveyor belt to the middle part.

[0007] The second support plate is fixedly connected to the side of the bracket away from the exhaust hood, a second electric push rod is fixedly connected to the top of the second support plate, and a scraper is connected to the output end of the second electric push rod.

[0008] Preferably, the number of the third electric push rod and the guide plate is four, two of the guide plates are located on the side of the scraper away from the exhaust hood, and the other two guide plates are located on the bottom of the electric heating box, the bottom wall of the guide plate is attached to the top wall of the conveying belt, and the guide plate is used to gather the bran on both sides to the middle.

[0009] Preferably, the bottom of the scraper is provided with a scraping rod, the top of the scraper is fixedly connected with a stabilizing rod on both sides, the stabilizing rod penetrates the middle of the second support plate, the input end of the air pump is connected with the inner cavity of the exhaust hood, and the output end of the air pump is connected with the inner cavity of the purification box.

[0010] Preferably, the output end of the fan is connected with the inner cavity of the electric heating box, the bottom of the electric heating box is provided with an exhaust hole, and the top of the fan is provided with a dust screen, the fan is started to spray the high-temperature gas in the electric heating box to dry the bran on the surface of the conveying belt.

[0011] Preferably, the flattening mechanism comprises flattening plates arranged on both sides of the electric heating box, a tooth rod is fixedly connected to the bottom of the flattening plate, a stabilizing plate is fixedly connected to the top of the flattening plate on both ends, a double-shaft motor and a plurality of first electric push rods are fixedly connected to the top of the bracket.

[0012] Preferably, a limiting sliding groove is formed in the top of the flattening plate, a limiting sliding block is fixedly connected to the output end of the first electric push rod, the bottom of the limiting sliding block is located in the middle of the limiting sliding groove, the bottom of the limiting sliding block is matched with the limiting sliding groove, and a guide rail is formed in the middle of the stabilizing plate.

[0013] Preferably, a first rotating rod is connected to the output end of the double-shaft motor, a transmission belt is symmetrically sleeved on both ends of the first rotating rod, a second rotating rod is arranged at the other end of the transmission belt, a first support plate is symmetrically sleeved on both ends of the second rotating rod, and the first support plate is fixed to the top of the bracket.

[0014] Preferably, both ends of the first rotating rod and the second rotating rod are fixedly connected with rotating discs in a symmetrical manner, the rotating discs correspond to the stabilizing plates one by one, one side of the rotating disc is fixedly connected with a centrifugal rod, the centrifugal rod penetrates the middle part of the guide rail and is fixedly connected with a limiting disc, the double-shaft motor is started to control the first rotating rod to drive the transmission belt to rotate, so that the second rotating rod rotates, thereby controlling the rotating discs to rotate at the same time, thereby controlling the centrifugal rod to rotate and slide in the guide rail, through the cooperation of the first electric push rod and the limiting slide block, the height of the flattening plate can be limited, so that the flattening plate can only move horizontally back and forth, the horizontal reciprocating motion of the flattening plate is realized, the conveying belt on the bottom of the flattening plate can be moved when the tooth rod flattens the top of the conveying belt, the flattening effect is improved, and the flattening plate can be moved up and down by starting the first electric push rod to control the limiting slide block, so that the flattening height is adjusted conveniently.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. The utility model discloses a flattening mechanism for the top of the conveying belt, which comprises a frame, a plurality of stabilizing plates are arranged on the frame, a plurality of rotating discs are arranged on the stabilizing plates, a plurality of centrifugal rods are arranged on the rotating discs, a double-shaft motor is arranged on the frame, a plurality of flattening plates are arranged on the centrifugal rods, a plurality of tooth rods are arranged on the flattening plates, a first electric push rod is arranged on the frame, and a limiting slide block is arranged on the first electric push rod.

[0017] 2. The utility model discloses a third electric push rod is arranged on the frame, and a guide plate is arranged on the third electric push rod, a gas pump is arranged on the frame, and an air suction cover is arranged on the gas pump, a purification box is arranged on the frame, and an air inlet is arranged on the purification box.

[0018] Through the mutual influence of the above-mentioned multiple effects, automatic flattening is facilitated, the flattening thickness is more uniform, the working efficiency is improved, and the drying quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is another angle structure schematic view of the utility model.

[0021] Figure 3 It is a sectional structure schematic view of the utility model.

[0022] Figure 4 It is a structure schematic view of the flattening mechanism of the utility model.

[0023] Figure 5 This is a schematic diagram of the disassembled structure of the flattening mechanism of the utility model.

[0024] The accompanying drawings are marked as follows: 1. bracket; 2. conveyor belt; 3. electric heating box; 4. electric heating tube; 5. fan; 6. exhaust hood; 7. air pump; 8. purification box; 9. spreading plate; 10. gear rod; 11. limiting slide; 12. first electric push rod; 13. limiting slider; 14. stabilizing plate; 15. guide rail; 16. dual-axis motor; 17. first rotating rod; 18. second rotating rod; 19. transmission belt; 20. rotating disk; 21. first support plate; 22. centrifugal rod; 23. second support plate; 24. second electric push rod; 25. scraper; 26. third electric push rod; 27. guide plate. DETAILED DESCRIPTION

[0025] 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.

[0026] As attached Figures 1-5 The flattening and drying device for edible mushroom chaff shown in the figure comprises a bracket 1 and a conveyor belt 2 located in the middle of the bracket 1, an electric heating box 3 is provided at the middle of the bracket 1 at the top of the conveyor belt 2, an electric heating pipe 4 is provided in the middle of the electric heating box 3, a plurality of fans 5 are fixedly connected to the position corresponding to the top of the bracket 1 and the electric heating box 3, an exhaust hood 6 is provided on one side of the electric heating box 3, and the fans 5 and the electric heating pipe 4 are started to spray hot air through the bottom of the electric heating box 3 to facilitate drying of the mushroom chaff on the top of the conveyor belt 2;

[0027] An air pump 7 and a purification box 8 are provided at the top of the bracket 1 at a position corresponding to the exhaust hood 6, and a flattening mechanism is symmetrically provided on both sides of the electric heating box 3. A third electric push rod 26 is symmetrically fixedly connected to the two sides of the bracket 1, and the output end of the third electric push rod 26 is connected to a guide plate 27. A second support plate 23 is fixedly connected to the side of the bracket 1 away from the exhaust hood 6, and a second electric push rod 24 is fixedly connected to the top of the second support plate 23. The second electric push rod 24 is connected to the top of the second support plate 23. The output end of the second electric push rod 24 is connected to a scraper 25. Start the air pump 7 to absorb the gas generated by drying through the exhaust hood 6 and input it into the internal purification of the purification box 8 to avoid air pollution, and flatten the mushroom chaff on the top of the conveyor belt 2 through the flattening mechanism, and control the guide plate 27 to move downward by starting the third electric push rod 26 to facilitate guiding the mushroom chaff on the top of the conveyor belt 2 to the middle, and start the second electric push rod 24 to control the scraper 25 to move downward to preliminarily flatten the mushroom chaff on the top of the conveyor belt 2.

[0028] As shown in the accompanying drawings Figures 1-3 The third electric push rod 26 and the guide plate 27 are four in number, two of which are located on the side of the scraper 25 away from the air exhaust hood 6, and the other two are located on the two sides of the bottom of the electric heating box 3. The bottom wall of the guide plate 27 is in close contact with the top wall of the conveying belt 2. The bottom of the scraper 25 is provided with a scraping rod, and the top of the scraper 25 is symmetrically fixedly connected with a stabilizing rod which penetrates through the middle part of the second supporting plate 23. The input end of the air pump 7 is in communication with the inner cavity of the air exhaust hood 6, the output end of the air pump 7 is in communication with the inner cavity of the purification box 8, the output end of the fan 5 is in communication with the inner cavity of the electric heating box 3, the bottom of the electric heating box 3 is provided with an exhaust hole, and the top of the fan 5 is provided with a dust screen. The guide plate 27 is used to gather the bran on both sides of the bran to the middle, the scraper 25 is used to preliminarily flatten the bran, the air pump 7 is used to draw air through the air exhaust hood 6 and input it into the inner cavity of the purification box 8 for purification, and the fan 5 is started to spray the high-temperature gas in the electric heating box 3 to dry the bran on the surface of the conveying belt 2.

[0029] As shown in the accompanying drawings Figures 3-5As shown, the flattening mechanism comprises flattening plates 9 arranged on both sides of the electric heating box 3, the bottoms of the flattening plates 9 are fixedly connected with gear rods 10, the tops of the flattening plates 9 are fixedly connected with stabilizing plates 14 at both ends in a symmetrical manner, the top of the support 1 is fixedly connected with a double-shaft motor 16 and a plurality of first electric push rods 12, the top of the flattening plate 9 is provided with a limiting sliding groove 11, the output end of the first electric push rod 12 is fixedly connected with a limiting sliding block 13, the bottom of the limiting sliding block 13 is located in the middle of the limiting sliding groove 11, the bottom of the limiting sliding block 13 is matched with the limiting sliding groove 11, the middle of the stabilizing plate 14 is provided with a guide rail 15, the output end of the double-shaft motor 16 is connected with a first rotating rod 17, both ends of the first rotating rod 17 are symmetrically sleeved with transmission belts 19, the other end of the transmission belt 19 is provided with a second rotating rod 18, both ends of the second rotating rod 18 are symmetrically sleeved with first supporting plates 21, the first supporting plates 21 are fixed on the top of the support 1, both ends of the first rotating rod 17 and the second rotating rod 18 are fixedly connected with rotating discs 20 in a symmetrical manner, the rotating discs 20 correspond to the stabilizing plates 14 one by one, one side of the rotating disc 20 is fixedly connected with a centrifugal rod 22, the centrifugal rod 22 penetrates the middle of the guide rail 15 and is fixedly connected with a limiting disc, starting the double-shaft motor 16 controls the first rotating rod 17 to drive the transmission belt 19 to rotate, so that the second rotating rod 18 rotates, thereby controlling a plurality of rotating discs 20 to rotate at the same time, thereby controlling the centrifugal rod 22 to rotate, and through cooperation with the guide rail 15, the centrifugal rod 22 is controlled to slide in the guide rail 15, at the same time, through cooperation of the first electric push rod 12 and the limiting sliding block 13, the height of the flattening plate 9 can be limited, so that the flattening plate 9 can only move horizontally back and forth, realizing horizontal reciprocating movement of the flattening plate 9, and the flattening plate 9 can move when the gear rod 10 at the bottom of the flattening plate 9 flattens the straw on the top of the conveying belt 2, improving the flattening effect, and through starting the first electric push rod 12, the limiting sliding block 13 drives the flattening plate 9 to move up and down, which is convenient for adjusting the flattening height and use,

[0030] It is worth noting that a strip-shaped hole is arranged at the position corresponding to the stabilizing plate 14 on the top of the support 1, which is convenient for matching the horizontal movement of the stabilizing plate 14.

[0031] The working principle of the utility model is: when in use, the straw is conveyed from one end to the other end of the top of the conveying belt 2 close to the guide plate 27, the straw on the top of the conveying belt 2 located at the two side edges is guided to the middle through the guide plate 27, and the straw is preliminarily flattened through the scraper 25;

[0032] Then the flattening plate 9 is controlled to move back and forth by starting the double-shaft motor 16 in turn, the straw moved to one side of the flattening plate 9 can be flattened, and the straw on the top of the conveying belt 2 is dried by blowing hot air from the bottom of the electric heating box 3 through starting the electric heating pipe 4 and the fan 5, and then the straw is turned over through the other flattening plate 9 and the gear rod 10;

[0033] Then the air pump 7 is started to absorb the harmful gas and high temperature gas generated by drying through the air hood 6 and input into the inside purification of the purification box 8;

[0034] When the fungus chaff is more and needs to adjust the spreading height, the second electric push rod 24 and the first electric push rod 12 are started to control the height of the scraper 25 and the tooth rod 10, so that the use can be adjusted.

[0035] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A flattening and drying device for spent mushroom compost, comprising a support (1) and a conveyor belt (2) located in the middle of the support (1), characterized in that: The middle part of the support (1) is provided with an electric heating box (3) at the position of the top of the conveying belt (2), the middle part of the electric heating box (3) is provided with an electric heating pipe (4), the top of the support (1) is fixedly connected with a plurality of fans (5) corresponding to the electric heating box (3), one side of the electric heating box (3) is provided with an exhaust hood (6). The top of the support (1) is provided with an air pump (7) and a purification box (8) corresponding to the exhaust hood (6), both sides of the electric heating box (3) are symmetrically provided with a flattening mechanism, both sides of the support (1) are fixedly connected with a third electric push rod (26), the output end of the third electric push rod (26) is connected with a guide plate (27). The side of the support (1) away from the exhaust hood (6) is fixedly connected with a second supporting plate (23), the top of the second supporting plate (23) is fixedly connected with a second electric push rod (24), the output end of the second electric push rod (24) is connected with a scraper (25).

2. The flattening and drying device for spent mushroom substrate according to claim 1, characterized in that: The number of the third electric push rod (26) and the guide plate (27) is four, two of the guide plates (27) are located on the side of the scraper (25) away from the exhaust hood (6), and the other two guide plates (27) are located on the bottom of the electric heating box (3), the bottom wall of the guide plate (27) is attached to the top wall of the conveying belt (2).

3. The flattening and drying device for spent mushroom substrate according to claim 1, wherein: The bottom of the scraper (25) is provided with a scraping rod, the top of the scraper (25) is fixedly connected with a stabilizing rod on both sides, the stabilizing rod penetrates the middle part of the second supporting plate (23), the input end of the air pump (7) is in communication with the inner cavity of the exhaust hood (6), and the output end of the air pump (7) is in communication with the inner cavity of the purification box (8).

4. The flattening and drying device for spent mushroom substrate according to claim 1, wherein: The output end of the fan (5) is in communication with the inner cavity of the electric heating box (3), the bottom of the electric heating box (3) is provided with an exhaust hole, and the top of the fan (5) is provided with a dust screen.

5. The mushroom spent substrate flattening and drying apparatus according to claim 1, wherein: The flattening mechanism comprises flattening plates (9) arranged on both sides of the electric heating box (3), the bottom of the flattening plate (9) is fixedly connected with a toothed rod (10), the top of the flattening plate (9) is fixedly connected with a stabilizing plate (14) on both ends, and the top of the support (1) is fixedly connected with a double-shaft motor (16) and a plurality of first electric push rods (12).

6. The flattening and drying device for spent mushroom substrate according to claim 5, wherein: The top of the flattening plate (9) is provided with a limiting sliding groove (11), the output end of the first electric push rod (12) is fixedly connected with a limiting sliding block (13), the bottom of the limiting sliding block (13) is located in the middle part of the limiting sliding groove (11), the bottom of the limiting sliding block (13) is matched with the limiting sliding groove (11), and the middle part of the stabilizing plate (14) is provided with a guide rail (15).

7. The flattening and drying device for spent mushroom substrate according to claim 5, wherein: The output end of the double-shaft motor (16) is connected with a first rotating rod (17), both ends of the first rotating rod (17) are symmetrically sleeved with a transmission belt (19), the other end of the transmission belt (19) is provided with a second rotating rod (18), both ends of the second rotating rod (18) are symmetrically sleeved with a first supporting plate (21), and the first supporting plate (21) is fixed on the top of the support (1).

8. The flattening and drying device for spent mushroom substrate according to claim 7, characterized in that: Both ends of the first rotating rod (17) and the second rotating rod (18) are fixedly connected with rotating discs (20) in a symmetrical mode, the rotating discs (20) correspond to the stabilizing plates (14) one by one, one side of the rotating disc (20) is fixedly connected with a centrifugal rod (22), the centrifugal rod (22) penetrates the middle part of the guide rail (15) and is fixedly connected with a limiting disc.