Conveying device for sunflower seed processing
By introducing a cold air duct into the sunflower seed processing device to spray cold air upward and collect debris, the problems of space occupation and temperature increase caused by natural heat dissipation are solved, and rapid cooling and efficient transportation of sunflower seeds are achieved.
Patent Information
- Application Number
- CN202422950012.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing melon seed processing equipment relies on natural heat dissipation during screening, which results in a long transmission distance and a large space occupation. In addition, the natural heat dissipation causes the workshop temperature to rise, affecting the work of the staff.
A transfer frame is used between the first conveyor belt and the second conveyor belt, combined with a cooling component and an adjustment component. Cold air is sprayed upward through a cold air pipe to accelerate heat dissipation, and debris is collected through a detachable baffle. The inclination angle of the mesh plate is adjusted to achieve rapid transfer.
It achieves rapid cooling of sunflower seeds, reduces the transmission distance required, lowers the workshop temperature, simplifies the cleaning of debris, and improves production efficiency.
Smart Images

Figure CN223341775U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sunflower seed processing, in particular to a conveying device for sunflower seed processing. Background Art
[0002] Melon seeds, specifically those fried squash seeds and watermelon seeds used as food. Also known as melon seeds, or commonly known as side fruits, there are many varieties, including sunflower seeds, clams, hanging melon seeds, watermelon seeds, pumpkin seeds, cucumber seeds, and loofah seeds. Sunflower seeds are made by shelling sunflower seeds, which require drying and cooling during processing.
[0003] Publication No. CN221295248U discloses a rapid cooling and conveying device for processing melon seeds, comprising a sorting mechanism, a conveying mechanism and a cooling mechanism, wherein a conveying mechanism is provided on the right side of the sorting mechanism, a cooling mechanism is provided on the top of the conveying mechanism, and a sorting mechanism is provided on the left end of the cooling mechanism; the sorting mechanism comprises a sorting guide plate, a screening plate is fixedly connected to the top of the sorting guide plate, a fixing plate is fixedly connected to the bottom end of the sorting guide plate, and a vibration motor is fixedly connected to the top of the fixing plate. When the vibration motor on the top of the fixing plate is started by the sorting guide plate, the product placed on the top of the sorting guide plate can be diverted from dense to sparse when passing through the screening plate, so as to facilitate the cooling of the product itself in the later stage, avoid the product from overlapping thickly when being placed on the sorting guide plate, affecting the cooling effect in the later stage, and also reduce the manual spreading of the product by the staff. However, the patent still has the following problems in actual use:
[0004] When the above-mentioned device is screening the raw materials, it still allows the raw materials to dissipate heat naturally, which means that the distance of the transmission device must be long enough. Otherwise, the raw materials cannot be cooled when they are subsequently collected and transported, which makes the device take up more space and is not in line with actual production. In addition, natural heat dissipation will also cause the temperature of the workshop to rise, thereby affecting the work of the staff.
[0005] A conveying device for sunflower seed processing is proposed to solve the above problems. Utility Model Content
[0006] The purpose of the present utility model is to provide a conveying device for sunflower seed processing, so as to solve the problem that the above-mentioned device proposed in the background art still allows the raw materials to dissipate heat naturally when screening the raw materials, resulting in the transmission device having to be long enough. Otherwise, the raw materials cannot be cooled when they are subsequently collected and transported, resulting in the device occupying more space, which is not in line with actual production. In addition, natural heat dissipation will also cause the temperature of the workshop to rise, thereby affecting the work of the staff.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a conveying device for sunflower seed processing, comprising a first conveyor belt and a second conveyor belt, a transfer frame being provided between the first conveyor belt and the second conveyor belt, the transfer frame comprising an outer frame, support ribs being symmetrically fixedly connected to the bottom of the outer frame, and a pair of support legs being rotatably mounted on the bottom of the support ribs near the first conveyor belt point;
[0008] An adjustment component is installed at the bottom of the supporting rib near the second conveyor belt, and a cooling component is provided on the inner side of the transfer frame. The cooling component includes four spring brackets fixed to the inner side of the outer frame. An air outlet hood is fixedly connected to the lower inner side of the outer frame, and a collection pipe is fixedly connected to the bottom of the air outlet hood. A cold air pipe is fixedly connected to the side of the collection pipe. A baffle is inserted at the bottom of the collection pipe, and a pull ring is fixedly connected to the side of the baffle away from the collection pipe.
[0009] The cam is fixedly connected to the push rod on the outside of the pull ring, and the cam passes through the pull ring and is fixedly connected to the sliding rod. The pull ring is symmetrically fixedly connected to a convex plate on the side close to the collecting tube. The top of the convex plate is rotatably connected to a turning bar. The top of the turning bar is provided with a sliding groove. The sliding groove is slidably connected to the sliding rod. The collecting tube is fixedly connected to a pair of hanging blocks on the side close to the pull ring. The outer side of the hanging block is provided with an inclined groove. The bottom end of the turning bar is fixedly connected to a plug column. The inclined groove is engaged with the plug column. The side of the cam is fixedly connected to a second spring away from the collecting tube.
[0010] Preferably, one end of the second spring away from the buckle plate is fixedly connected to the pull ring, and through grooves are symmetrically opened on the outer side of the pull ring, and the through grooves are slidably connected to the connecting rod.
[0011] Preferably, a mesh plate is installed on the top of the outer frame, a vibration motor is fixedly connected to the bottom of the mesh plate, an inclined plate is fixedly connected to the inside of the air outlet cover, and guide plates are symmetrically fixedly connected to both sides of the inside of the air outlet cover.
[0012] Preferably, the spring bracket includes a curved tube fixed to the inner side of the outer frame, the top of the curved tube is slidably connected to a movable rod, the outer portion of the movable rod is sleeved with a first spring, and the top end of the movable rod is fixedly connected to the bottom of the mesh plate.
[0013] Preferably, the adjustment assembly includes a pair of top columns, which are rotatably installed on the bottom of the supporting rib on one side, the bottom end of the top column is rotatably connected to a rotating column, the bottom end of the rotating column is rotatably connected to a root column, the bottoms of the two rotating columns are rotatably installed with the same second horizontal axis, and the top ends of the two top columns are rotatably connected with the same first horizontal axis.
[0014] Preferably, a shaft cylinder is fixedly connected to the middle of the second transverse axis, a top end of the shaft cylinder is slidably connected to a stud, and a top end of the stud is fixedly connected to the middle of the top column.
[0015] Preferably, the external thread of the stud is slidably connected to a knob, and the knob is rotatably mounted on the top end of the shaft cylinder.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the conveying device for sunflower seed processing increases the heat dissipation rate of the raw materials during transportation because the cold air is ejected upward and leaves the raw materials without being blocked. The baffle that can be quickly removed allows the debris to fall directly through the bottom of the collection pipe, facilitating the collection and cleaning of impurities in the debris. The specific contents are as follows:
[0017] 1. The mesh plate is shaken by a vibration motor to shake the raw materials apart, and the cold air blown in by the external cooler is transported through the cold air duct through the collection pipe and the air outlet hood, and finally sprayed upward. Since the cold air leaves from above, the surface of the raw materials is not blocked, which increases the heat dissipation speed of the raw materials during transportation; when the residual debris in the raw materials falls into the air outlet hood through the mesh plate, due to the conduction of the vibration of the entire device and the inclined internal setting of the air outlet hood, the debris will be gradually guided to fall onto the baffle at the bottom of the collection pipe, and the connecting rod is driven by the sliding rod to move horizontally by moving the buckle plate, thereby rotating the rotating bar and pulling the plug out of the inclined slot. At this time, the baffle can be pulled out of the collection pipe, and the debris deposited on the baffle will fall directly through the bottom of the collection pipe, which is convenient for collecting and cleaning the impurities in the debris. The faster cooling allows the remaining transmission devices to only achieve rapid transportation, and there is no need to reduce the transportation speed or increase the transportation length to meet the heat dissipation requirements.
[0018] 2. By rotating the knob, the length of the stud extending from the shaft is adjusted, which indirectly controls the angle between the top column and the rotating column, thereby changing the height of one side of the outer frame and then changing the inclination angle of the screen. At this time, raw materials such as sunflower seeds move along the slope and fall onto the second conveyor belt for further transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0020] Figure 2 Schematic diagram of the cross-sectional structure of the outer frame and the collecting tube;
[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;
[0022] Figure 4 Schematic diagram of the installation structure of the second horizontal shaft and the shaft cylinder;
[0023] Figure 5 Schematic diagram of the structure of the spring bracket.
[0024] In the figure: 1, first conveyor belt; 2, second conveyor belt; 3, transfer frame; 301, outer frame; 302, support ribs; 303, support legs; 4, cooling assembly; 401, spring bracket; 4011, bending pipe; 4012, movable rod; 4013, first spring; 402, mesh plate; 403, vibration motor; 404, air outlet cover; 405, inclined plate; 406, guide plate; 407, collection pipe; 408, cold air pipe; 409, Baffle; 410, pull ring; 411, second spring; 412, buckle plate; 413, through groove; 414, connecting rod; 415, convex plate; 416, turning bar; 417, slide groove; 418, sliding rod; 419, plug column; 420, oblique groove; 5, adjustment component; 501, top column; 502, rotating column; 503, root column; 504, first horizontal axis; 505, second horizontal axis; 506, shaft cylinder; 507, knob; 508, stud. 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 implementation regulations 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] See also Figure 1 - Figure 5 The utility model provides a technical solution: a conveying device for sunflower seed processing, comprising a first conveyor belt 1 and a second conveyor belt 2, a transfer frame 3 is provided between the first conveyor belt 1 and the second conveyor belt 2, the transfer frame 3 comprises an outer frame 301, the bottom of the outer frame 301 is symmetrically fixedly connected with support ribs 302, and a pair of support legs 303 are rotatably installed at the bottom of the support rib 302 near a point of the first conveyor belt 1;
[0027] An adjustment component 5 is installed at the bottom of the support rib 302 near the second conveyor belt 2, and a cooling component 4 is provided on the inner side of the transfer frame 3. The cooling component 4 includes four spring brackets 401 fixed to the inner side of the outer frame 301. An air outlet hood 404 is fixedly connected to the lower inner part of the outer frame 301, and a collecting pipe 407 is fixedly connected to the bottom of the air outlet hood 404. A cold air pipe 408 is fixedly connected to the side of the collecting pipe 407. A baffle 409 is inserted at the bottom of the collecting pipe 407, and a pull ring 410 is fixedly connected to the side of the baffle 409 away from the collecting pipe 407; the cold air pipe 408 is connected to an external air cooler.
[0028] Among them, a buckle plate 412 is slidably installed on the inner side of the pull ring 410, and a connecting rod 414 is symmetrically fixedly connected to the outside of the buckle plate 412. The connecting rod 414 passes through the pull ring 410 and is fixedly connected to the sliding rod 418. The pull ring 410 is symmetrically fixedly connected to the side close to the collecting tube 407 with a protruding plate 415. The top of the protruding plate 415 is rotatably connected to a rotating bar 416. The top of the rotating bar 416 is provided with a sliding groove 417. The sliding groove 417 is slidably connected to the sliding rod 418. A pair of hanging blocks are fixedly connected to the side of the collecting tube 407 close to the pull ring 410. An inclined groove 420 is provided on the outer side of the hanging block. The bottom end of the rotating bar 416 is fixedly connected to a plug post 419. The inclined groove 420 is engaged with the plug post 419. The second spring 411 is fixedly connected to the side of the buckle plate 412 away from the collecting tube 407; the second spring 411 always pushes the buckle plate 412 to reset, so that the plug post 419 can always be inserted in the inclined groove 420.
[0029] One end of the second spring 411 away from the buckle plate 412 is fixedly connected to the pull ring 410 . A through slot 413 is symmetrically formed on the outer side of the pull ring 410 . The through slot 413 is slidably connected to the connecting rod 414 .
[0030] A mesh plate 402 is installed at the top of the outer frame 301, a vibration motor 403 is fixedly connected to the bottom of the mesh plate 402, an inclined plate 405 is fixedly connected to the upper middle position inside the air outlet cover 404, and guide plates 406 are symmetrically fixedly connected on both sides of the inside of the air outlet cover 404; the guide plate 406 and the inclined plate 405 can both divert and guide the blown cold air.
[0031] The spring bracket 401 includes a curved tube 4011 fixed to the inner side of the outer frame 301, and the top of the curved tube 4011 is slidably connected to a movable rod 4012. The outer portion of the movable rod 4012 is sleeved with a first spring 4013, and the top of the movable rod 4012 is fixedly connected to the bottom of the mesh plate 402; the bottom end of the first spring 4013 is fixed to the top edge of the curved tube 4011, and the top of the first spring 4013 is fixed to the bottom of the mesh plate 402.
[0032] The adjusting assembly 5 includes a pair of top columns 501, which are rotatably mounted on the bottom of the supporting rib 302 on one side. The bottom end of the top column 501 is rotatably connected to a rotating column 502, and the bottom end of the rotating column 502 is rotatably connected to a root column 503. The bottoms of the two rotating columns 502 are rotatably mounted with the same second horizontal axis 505, and the top ends of the two top columns 501 are rotatably connected to the same first horizontal axis 504; the middle part of the second horizontal axis 505 is fixedly connected to a shaft cylinder 506, and the top end of the shaft cylinder 506 is slidably connected to a stud 508, and the top end of the stud 508 is connected to the top The middle part of the column 501 is fixedly connected; the external thread of the stud 508 is slidably connected to the knob 507, and the knob 507 is rotatably installed on the top of the shaft cylinder 506; by rotating the knob 507, the length of the stud 508 extending out of the shaft cylinder 506 is adjusted, and the angle between the top column 501 and the rotating column 502 is indirectly controlled, so that the height of one side of the outer frame 301 changes, and then the inclination angle of the mesh plate 402 is changed. At this time, raw materials such as sunflower seeds move along the inclined surface of the mesh plate 402 during vibration and fall onto the second conveyor belt 2 to achieve continued transportation.
[0033] Working principle: Before using this conveying device for sunflower seed processing, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, the sunflower seeds at high temperature after drying are transported by the first conveyor belt 1 and fall onto the mesh plate 402 inside the outer frame 301. Due to the vibration of the mesh plate 402 by the vibration motor 403, the raw materials transported to the mesh plate 402 can be vibrated and dispersed, and then the cold air blown in by the external air cooler is blown upward through the cold air pipe 408 through the collection pipe 407 and the air outlet cover 404, thereby fully cooling the raw materials scattered on the mesh plate 402. At the same time, since the cold air leaves from above, the surface of the raw materials is not blocked, so that the heat dissipation speed of the raw materials is increased during the transportation process;
[0034] The cool air diffuses directly in the workshop, which indirectly reduces the impact of heat dissipation of raw materials on the workshop temperature;
[0035] When the debris remaining in the raw material falls into the air outlet hood 404 through the mesh plate 402, due to the conduction of the vibration of the entire device and the inclined internal setting of the air outlet hood 404, the debris will be gradually guided to fall onto the baffle 409 at the bottom of the collection pipe 407. At this time, the pull ring 410 is held and the buckle plate 412 is pulled, so that the second spring 411 contracts. At the same time, the connecting rod 414 drives the sliding rod 418 to move horizontally, and then the turning bar 416 is rotated through the sliding groove 417, and the plug 419 is pulled out of the inclined groove 420. At this time, the baffle 409 can be pulled out of the collection pipe 407, and the debris deposited on the baffle 409 will directly fall through the bottom of the collection pipe 407.
[0036] By rotating the knob 507, the length of the stud 508 extending out of the shaft tube 506 is adjusted, and the angle between the top column 501 and the rotating column 502 is indirectly controlled, so that the height of one side of the outer frame 301 changes, and then the inclination angle of the mesh plate 402 is changed. At this time, raw materials such as sunflower seeds move along the inclined surface and fall onto the second conveyor belt 2 for further transportation.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A conveying device for processing sunflower seeds, comprising a first conveyor belt (1) and a second conveyor belt (2), wherein a transfer frame (3) is provided between the first conveyor belt (1) and the second conveyor belt (2), wherein the transfer frame (3) comprises an outer frame (301), wherein the bottom of the outer frame (301) is symmetrically fixedly connected with support ribs (302), and a pair of support legs (303) are rotatably mounted on the bottom of the support ribs (302) near the first conveyor belt (1); It is characterized by: Also includes: An adjusting component (5) is installed at the bottom of the supporting rib (302) close to the second conveyor belt (2), a cooling component (4) is provided on the inner side of the transfer frame (3), and the cooling component (4) includes four spring brackets (401) fixed to the inner side of the outer frame (301), an air outlet hood (404) is fixedly connected to the lower part of the inner part of the outer frame (301), a collecting pipe (407) is fixedly connected to the bottom of the air outlet hood (404), a cold air pipe (408) is fixedly connected to the side of the collecting pipe (407), a baffle (409) is plugged into the bottom of the collecting pipe (407), and a pull ring (410) is fixedly connected to the side of the baffle (409) away from the collecting pipe (407); The inner side of the pull ring (410) is slidably mounted with a buckle plate (412), the outer side of the buckle plate (412) is symmetrically fixedly connected with a connecting rod (414), the connecting rod (414) passes through the pull ring (410) and is fixedly connected with a sliding rod (418), the pull ring (410) is symmetrically fixedly connected with a convex plate (415) on one side close to the collecting tube (407), the top of the convex plate (415) is rotatably connected with a turning bar (416), and the top of the turning bar (416) is opened. There is a slide groove (417), the slide groove (417) is slidably connected to the sliding rod (418), a pair of hanging blocks are fixedly connected to the side of the collection tube (407) close to the pull ring (410), an inclined groove (420) is provided on the outside of the hanging block, the bottom end of the turning bar (416) is fixedly connected to the plug column (419), the inclined groove (420) is snap-connected to the plug column (419), and the side of the buckle plate (412) away from the collection tube (407) is fixedly connected to the second spring (411).
2. A conveying device for sunflower seed processing according to claim 1, characterized in that: One end of the second spring (411) away from the buckle plate (412) is fixedly connected to the pull ring (410), and a through groove (413) is symmetrically opened on the outer side of the pull ring (410), and the through groove (413) is slidably connected to the connecting rod (414).
3. The conveying device for sunflower seed processing according to claim 1, characterized in that: A mesh plate (402) is installed at the top of the outer frame (301), a vibration motor (403) is fixedly connected to the bottom of the mesh plate (402), an inclined plate (405) is fixedly connected inside the air outlet cover (404), and guide plates (406) are symmetrically fixedly connected to both sides of the air outlet cover (404).
4. The conveying device for sunflower seed processing according to claim 1, characterized in that: The spring bracket (401) comprises a curved tube (4011) fixed to the inner side of the outer frame (301); the top of the curved tube (4011) is slidably connected to a movable rod (4012); the outer portion of the movable rod (4012) is sleeved with a first spring (4013); the top end of the movable rod (4012) is fixedly connected to the bottom of the mesh plate (402).
5. The conveying device for sunflower seed processing according to claim 1, characterized in that: The adjustment assembly (5) includes a pair of top columns (501), the top columns (501) are rotatably mounted on the bottom of a support rib (302) on one side, the bottom end of the top column (501) is rotatably connected to a rotating column (502), the bottom end of the rotating column (502) is rotatably connected to a root column (503), the bottoms of the two rotating columns (502) are rotatably mounted with a same second transverse axis (505), and the top ends of the two top columns (501) are rotatably connected to a same first transverse axis (504).
6. The conveying device for sunflower seed processing according to claim 5, characterized in that: The middle of the second transverse axis (505) is fixedly connected to a shaft cylinder (506), the top end of the shaft cylinder (506) is slidably connected to a stud (508), and the top end of the stud (508) is fixedly connected to the middle of the top column (501).
7. The conveying device for sunflower seed processing according to claim 6, characterized in that: The external thread of the stud (508) is slidably connected to a knob (507), and the knob (507) is rotatably mounted on the top end of the shaft cylinder (506).
Citation Information
Patent Citations
Rapid cooling and conveying device for melon seed processing
CN221295248U