A popcorn screening device that is easy to adjust

Abstract

The utility model provides an adjustable popcorn screening device, comprising a screening frame arranged between a first conveyor belt unit and a second conveyor belt unit, the first conveyor belt unit and the second conveyor belt unit are connected through the screening frame, a telescopic support unit is arranged at the lower part of the second conveyor belt unit, the screening frame comprises a C-shaped plate, a plurality of sieve holes are arranged in the middle part of the C-shaped plate, a slide plate is slidably connected to both sides of the C-shaped plate, a vibrator is detachably connected to the lower side of the C-shaped plate, two slide plates are respectively connected to the first conveyor belt unit and the second conveyor belt unit, and an adjustment frame is supported at the lower part of the screening frame. The utility model has a compact structure, and the gap between the screening frame and the conveyor belt is ensured to be appropriate by adjusting the slide plate. At the same time, during installation, the height difference between the two conveyor belts is adjusted as needed to ensure the efficiency of screening.

Description

Technical Field

[0001] The utility model relates to the technical field of popcorn production, in particular to a popcorn screening device which is easy to adjust. Background Art

[0002] Popcorn is a food that is deeply loved by consumers. Due to the differences between different corn kernels during the production process, some corn kernels have limited popping after being heated, or even do not pop. After production is completed, the finished popcorn needs to be screened. This process is particularly important for popcorn production because it ensures the uniformity and high quality of the final product. Screening not only improves the appearance and taste consistency of popcorn, but also improves customer satisfaction and the market competitiveness of the product. During the installation process, the screening rack needs to be adjusted according to the position of the conveyor belt to avoid the loss of popcorn.

[0003] Chinese patent document CN 217797243 U records a screening device for popcorn production and processing, but the structure of the device is relatively complex and cannot be installed on a conveyor belt for mass-produced popcorn, which limits its use; Chinese patent document CN 115445914 A records a popcorn screening device, which also has the above-mentioned problems and needs to be improved. Utility Model Content

[0004] The utility model provides an easily adjustable popcorn screening device, which solves the problems of troublesome popcorn screening, inaccurate installation and inconvenient adjustment of the screening frame and the conveyor belt, and low screening efficiency.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a popcorn screening device that is easy to adjust, including a screening frame arranged between a first conveyor belt unit and a second conveyor belt unit, the first conveyor belt unit and the second conveyor belt unit are connected through the screening frame, a telescopic support unit is arranged at the lower part of the second conveyor belt unit, the screening frame includes a C-shaped plate, a plurality of sieve holes are arranged in the middle part of the C-shaped plate, slide plates are slidably connected to both sides of the C-shaped plate, a vibrator is detachably connected to the lower side of the C-shaped plate, two slide plates are respectively connected to the first conveyor belt unit and the second conveyor belt unit, and an adjustment frame is supported at the lower part of the screening frame.

[0006] In a preferred embodiment, the telescopic support unit includes a plurality of second support legs, which are evenly arranged at the bottom of the second conveyor belt unit. A support sleeve is provided on the outside of the second support legs. The second support legs are connected to the support sleeve through a first shaft rod, and the support sleeve is supported on the ground.

[0007] In a preferred solution, a bottom plate is provided at the bottom of the support sleeve, a plurality of first through holes and second through holes are respectively penetrated through the second support leg and the support sleeve, and the first shaft rod is penetrated through the first through hole and the second through hole.

[0008] In a preferred solution, two guide plates are symmetrically arranged on the inner side of the C-shaped plate, a blanking port is arranged at the lower part of the C-shaped plate, the adjustment frame comprises a frame, a through slot is arranged in the middle part of the frame, and the blanking port is located in the through slot.

[0009] In a preferred solution, first threaded holes are respectively provided on both sides of the C-shaped plate, a first waist circular hole is penetrated through the slide plate, and the slide plate is connected to the C-shaped plate by screws.

[0010] In the preferred embodiment, a plurality of third through holes are evenly provided on the frame, a plurality of straight rods are provided on the outside of the blanking port, springs are sleeved on the straight rods, the straight rods are passed through the third through holes, and the straight rods are connected to the frame through locking rings.

[0011] In a preferred solution, a plurality of sleeves are hingedly provided at the lower part of the frame along the circumferential direction, threaded rods are threadedly connected inside the sleeves, and the threaded rods are supported on the ground.

[0012] In a preferred solution, the first conveyor belt unit includes a plurality of first supporting legs, the first supporting legs are provided with third threaded holes, the second supporting legs are provided with second threaded holes, and the sleeves are respectively connected to the first supporting legs and the supporting sleeves through fixing plates and screws.

[0013] In a preferred embodiment, the fixing plate includes a limiting sleeve, a connecting plate is provided on one side of the limiting sleeve, a second waist circular hole is penetrated through the connecting plate, and screws are respectively passed through the second waist circular hole, the third threaded hole and the second threaded hole.

[0014] In a preferred solution, a plurality of hinged seats are provided at the lower portion of the frame, and a lug plate is provided at the upper portion of the sleeve, and the lug plate is hingedly connected to the hinged seat via a second shaft rod.

[0015] The beneficial effects of the utility model are as follows: a sub-screening frame is installed between a first conveyor belt unit and a second conveyor belt unit with a height difference, and a slide plate is provided on the sub-screening frame, and the position of the slide plate can be adjusted so as to better fit the first conveyor belt unit and the second conveyor belt unit. At the same time, an adjustment frame is provided at the bottom of the sub-screening frame, which can adjust its own height and angle. A telescopic support unit is also provided on the second conveyor belt unit, which can be adjusted within a certain height range to ensure a suitable height difference between the second conveyor belt unit and the first conveyor belt unit. The overall screening effect is better, and the efficiency and effect of the screening are guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the utility model Figure 1 ;

[0018] Figure 2 yes Figure 1 A front view schematic diagram of

[0019] Figure 3 This is a schematic diagram of the utility model Figure 2 ;

[0020] Figure 4 yes Figure 1 Explosion structure Figure 1 ;

[0021] Figure 5 yes Figure 1 Explosion structure Figure 2 ;

[0022] Figure 6 yes Figure 4 Explosion structure of the sub-screen frame installation adjustment frame Figure 1 ;

[0023] Figure 7 yes Figure 4 Explosion structure of the sub-screen frame installation adjustment frame Figure 2 .

[0024] In the figure: the first conveyor belt unit 1; the first supporting leg 101; the third threaded hole 102; the second conveyor belt unit 2; the screening frame 3; the C-shaped plate 301; the sieve hole 302; the slide plate 303; the guide plate 304; the first waist round hole 305; the blanking port 306; the straight rod 307; the spring 308; the locking ring 309; the first threaded hole 310; the telescopic supporting unit 4; the second supporting leg 401; the supporting sleeve 402; the bottom plate 403; the first shaft rod 404; the second threaded hole 405; the first through hole 406; the second through hole 407; the adjusting frame 5; the frame 501; the sleeve 502; the threaded rod 503; the third through hole 504; the through groove 505; the hinge seat 506; the ear plate 507; the second shaft rod 508; the fixing plate 6; the limiting sleeve 601; the connecting plate 602; the second waist round hole 603; the screw 7; the vibrator 8. DETAILED DESCRIPTION

[0025] like Figure 1-5A popcorn screening device which is easy to adjust includes a screening frame 3 arranged between a first conveyor belt unit 1 and a second conveyor belt unit 2, the first conveyor belt unit 1 and the second conveyor belt unit 2 are connected through the screening frame 3, a telescopic support unit 4 is arranged at the lower part of the second conveyor belt unit 2, the screening frame 3 includes a C-shaped plate 301, a plurality of sieve holes 302 are arranged in the middle part of the C-shaped plate 301, slide plates 303 are slidably connected to both sides of the C-shaped plate 301, a vibrator 8 is detachably connected to the lower side of the C-shaped plate 301, two slide plates 303 are respectively connected to the first conveyor belt unit 1 and the second conveyor belt unit 2, and an adjustment frame 5 is supported at the lower part of the screening frame 3. By adopting this structure, the slide plates 301 on both sides of the scoring screen frame 3 can be extended by the length of the C-shaped plate 301. The slide plate 303 is located at the lower side of the C-shaped plate 301, and the ends of the two slide plates 303 are respectively overlapped on one side of the conveyor belt of the first conveyor belt unit 1 and the second conveyor belt unit 2. At the same time, due to the height difference between the first conveyor belt unit 1 and the second conveyor belt unit 2, the C-shaped plate 301 of the sub-screening frame 3 is in an inclined state, which is convenient for popcorn to pass through the sieve hole 302 from the high conveyor belt under its own weight and finally enter the low conveyor belt. The vibrator 8 can prevent popcorn from accumulating at the sieve hole. After passing through the sieve hole 302, the popcorn enters the storage bag at the lower side of the sub-screening frame 3, which is convenient for the staff to carry out subsequent processing. The telescopic support unit 4 can ensure that there is a suitable height difference between it and the first conveyor belt 1 during installation, so as to meet the changing needs of the production environment, improve space utilization, and make later maintenance more convenient. The adjustment frame 5 can adjust the angle and height of the sub-screening frame 3 according to the above-mentioned height difference.

[0026] In a preferred solution, the telescopic support unit 4 includes a plurality of second support legs 401, which are evenly arranged at the bottom of the second conveyor belt unit 2. A support sleeve 402 is sleeved outside the second support leg 401. The second support leg 401 is connected to the support sleeve 402 through a first shaft 404, and the support sleeve 402 is supported on the ground. With this structure, the second support leg 401 can adjust its own height as needed with the cooperation of the support sleeve 402, and the support is stable and the overall rigidity is strong.

[0027] In a preferred solution, a bottom plate 403 is provided at the bottom of the support sleeve 402, a plurality of first through holes 406 and second through holes 407 are respectively provided through the second support leg 401 and the support sleeve 402, and the first shaft 404 is passed through the first through holes 406 and the second through holes 407. With this structure, the adjustment range is sufficient and the locking effect is good.

[0028] like Figure 6-7In the preferred solution, two guide plates 304 are symmetrically arranged on the inner side of the C-shaped plate 301, a material drop opening 306 is arranged at the lower part of the C-shaped plate 301, and the adjustment frame 5 includes a frame 501, a through slot 505 is arranged in the middle of the frame 501, and the material drop opening 306 is located in the through slot 505. With this structure, the sieved popcorn passes through the sieve hole 302 and enters the material drop opening 306, and then enters the storage bag below.

[0029] In the preferred solution, first threaded holes 310 are respectively provided on both sides of the C-shaped plate 301, a first round hole 305 is penetrated through the slide plate 303, and the slide plate 303 is connected to the C-shaped plate 301 by screws 7. This structure makes adjustment convenient and locking firm, ensures that the gap between the slide plate 303 and the conveyor belt is appropriate, and avoids the problem of popcorn spilling.

[0030] In the preferred solution, a plurality of third through holes 504 are evenly penetrated on the frame 501, a plurality of straight rods 307 are arranged on the outside of the blanking port 306, a spring 308 is sleeved on the straight rod 307, the straight rod 307 is inserted into the third through hole 504, and the straight rod 307 is connected to the frame 501 through a locking ring 309. With this structure, the connection between the scoring screen frame 3 and the frame 501 is stable, and the C-type plate 301 can be pushed to vibrate slightly by the vibrator 8, so that the popcorn can be pushed to pass through the sieve hole 302 better under its own weight and then enter the next link of transportation. The locking of the straight rod 307 and the frame 501 is sufficient, and the locking ring 309 and the straight rod 307 are threadedly connected, and the amplitude of the vibration can be changed by adjusting the position of the locking ring 309.

[0031] In a preferred solution, a plurality of sleeves 502 are hingedly provided at the lower part of the frame 501 along the circumferential direction, and a threaded rod 503 is threadedly connected inside the sleeve 502, and the threaded rod 503 is supported on the ground. With this structure, by adjusting the position of the sleeve 502, the plurality of sleeves 502 cooperate to adjust the tilt angle of the frame 501.

[0032] In the preferred solution, the first conveyor belt unit 1 includes a plurality of first support legs 101, the first support legs 101 are provided with third threaded holes 102, the second support legs 401 are provided with second threaded holes 405, and the sleeve 502 is respectively connected to the first support legs 101 and the support sleeve 402 through the fixing plate 6 and the screw 7. With this structure, the two sides of the adjustment frame 5 can be respectively connected to the first conveyor belt unit 1 and the second conveyor belt unit 2 through the fixing plate 6, ensuring that the adjustment is only performed on the conveyor axis, and the adjustment is accurate and effective.

[0033] In the preferred solution, the fixing plate 6 includes a limiting sleeve 601, a connecting plate 602 is provided on one side of the limiting sleeve 601, a second oval hole 603 is penetrated through the connecting plate 602, and the screw 7 is respectively inserted into the second oval hole 603, the third threaded hole 102 and the second threaded hole 405. With this structure, the overall locking effect is good, and in the process of adjusting the height of the sleeve 502, the limiting sleeve 601 will not follow the movement, avoiding the problem of interference.

[0034] In the preferred solution, a plurality of hinge seats 506 are provided at the lower part of the frame 501, and a lug plate 507 is provided at the upper part of the sleeve 502, and the lug plate 507 is hinged to the hinge seat 506 through a second shaft 508. With this structure, the overall installation and disassembly is convenient, the locking is sufficient, and the tilt state adjustment effect of the frame 501 is good.

[0035] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A popcorn screening device that is easy to adjust, characterized by: The invention comprises a screening frame (3) arranged between a first conveyor belt unit (1) and a second conveyor belt unit (2), wherein the first conveyor belt unit (1) and the second conveyor belt unit (2) are connected via the screening frame (3), a telescopic support unit (4) is arranged at the bottom of the second conveyor belt unit (2), the screening frame (3) comprises a C-shaped plate (301), a plurality of sieve holes (302) are arranged at the middle of the C-shaped plate (301), slide plates (303) are slidably connected to both sides of the C-shaped plate (301), a vibrator (8) is detachably connected to the bottom side of the C-shaped plate (301), two slide plates (303) are respectively connected to the first conveyor belt unit (1) and the second conveyor belt unit (2), and an adjustment frame (5) is supported at the bottom of the screening frame (3).

2. The easily adjustable popcorn screening device according to claim 1, characterized in that: The telescopic support unit (4) comprises a plurality of second support legs (401), the plurality of second support legs (401) being evenly arranged at the bottom of the second conveyor belt unit (2), a support sleeve (402) being sleeved outside the second support legs (401), the second support legs (401) being connected to the support sleeve (402) via a first shaft (404), and the support sleeve (402) being supported on the ground.

3. The easily adjustable popcorn screening device according to claim 2, characterized in that: A bottom plate (403) is provided at the bottom of the support sleeve (402); a plurality of first through holes (406) and second through holes (407) are respectively penetrated through the second support leg (401) and the support sleeve (402); and the first shaft (404) is penetrated through the first through hole (406) and the second through hole (407).

4. The adjustable popcorn screening device according to claim 1, characterized in that: Two guide plates (304) are symmetrically arranged on the inner side of the C-shaped plate (301), a material drop opening (306) is arranged at the lower part of the C-shaped plate (301), and the adjustment frame (5) comprises a frame (501), a through groove (505) is arranged in the middle part of the frame (501), and the material drop opening (306) is located in the through groove (505).

5. The adjustable popcorn screening device according to claim 1, characterized in that: First threaded holes (310) are respectively provided on both sides of the C-shaped plate (301), a first waisted circular hole (305) is penetrated through the slide plate (303), and the slide plate (303) is connected to the C-shaped plate (301) via screws (7).

6. The adjustable popcorn screening device according to claim 4, characterized in that: A plurality of third through holes (504) are evenly penetrated on the frame (501), a plurality of straight rods (307) are provided on the outer side of the blanking opening (306), a spring (308) is sleeved on the straight rods (307), the straight rods (307) are inserted into the third through holes (504), and the straight rods (307) are connected to the frame (501) via a locking ring (309).

7. The adjustable popcorn screening device according to claim 4, characterized in that: A plurality of sleeves (502) are hingedly provided at the lower part of the frame (501) along the circumferential direction, and threaded rods (503) are threadedly connected inside the sleeves (502), and the threaded rods (503) are supported on the ground.

8. The adjustable popcorn screening device according to claim 4, characterized in that: The first conveyor belt unit (1) comprises a plurality of first supporting legs (101), the first supporting legs (101) are provided with third threaded holes (102), the second supporting legs (401) are provided with second threaded holes (405), and the sleeve (502) is respectively connected to the first supporting legs (101) and the supporting sleeve (402) via a fixing plate (6) and a screw (7).

9. The easily adjustable popcorn screening device according to claim 8, characterized in that: The fixing plate (6) comprises a limiting sleeve (601), a connecting plate (602) is provided on one side of the limiting sleeve (601), a second waisted circular hole (603) is penetrated through the connecting plate (602), and the screws (7) are respectively inserted into the second waisted circular hole (603), the third threaded hole (102) and the second threaded hole (405).

10. The easily adjustable popcorn screening device according to claim 7, characterized in that: A plurality of hinged seats (506) are provided at the lower portion of the frame (501), and a lug plate (507) is provided at the upper portion of the sleeve (502). The lug plate (507) is hingedly connected to the hinged seat (506) via a second shaft rod (508).

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