Dustproof device for powder discharging

Abstract

The utility model discloses a dust-proof device for powder blanking, which belongs to the technical field of powder blanking, aims at solving the problems that the powder is easy to fly around, some economic losses are caused and the body health of workers is influenced, and comprises a conveyor belt, a box body mechanism, a lifting mechanism, a clamping mechanism and a closing mechanism, the box body mechanism is arranged above the conveying belt, the lifting mechanism is arranged in the box body mechanism, the clamping mechanism is arranged in the lifting mechanism, the closing mechanisms are symmetrically arranged in the box body mechanism, the blade is fixedly installed on the lower middle portion of the interior of the discharging box, and a discharging port is formed in the bottom face of the discharging box. Bagged powder is punctured and clamped through the arranged clamping mechanism, then the powder is driven by the lifting mechanism to move downwards until the blade in the discharging box cuts a bag and leaks out the powder in the bag, discharging is completed, and the phenomenon that the powder drifts away is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of powder material feeding, and in particular relates to a dust prevention device for powder material feeding. Background Art

[0002] Feed is the general term for food for animals raised by humans. Feed includes more than ten kinds of feed raw materials, such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, whey powder, oil, meat and bone meal, grain, feed additives, etc. Common feed is mostly powdered and packed in nylon bags.

[0003] The prior art discloses a powder material unloading device with patent announcement number CN 216785133 U, in which the top of the material guide rod and the bottom of the material guide cover are fixedly connected, the bottom of the material guide rod and the material distribution plate are rotatably connected, the material guide rod is an internal hollow structure, and a plurality of through holes are opened at the bottom of the material distribution plate. A driving device for driving the material distribution plate to rotate is connected to one side of the material distribution plate, which has the function of improving the quality of the powder material unloaded by the unloading device. However, the following deficiencies still exist in actual use: from a practical point of view, in the process of unloading, due to the light weight of the powder material, when the powder material contacts the guide plate, it is easy to cause the powder material to float around, causing some economic losses, and when the powder material floats in the air, it is easy to affect the health of the staff and cause various diseases.

[0004] Therefore, a dust prevention device for powder feeding is needed to solve the problem in the prior art that powder is easily scattered everywhere, causing some economic losses and affecting the health of workers. Utility Model Content

[0005] The purpose of the utility model is to provide a dust prevention device for powder material feeding to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof device for powder material unloading, comprising a conveyor belt, a box mechanism, a lifting mechanism, a clamping mechanism and a closing mechanism, wherein the box mechanism is arranged above the conveyor belt, the lifting mechanism is arranged inside the box mechanism, the clamping mechanism is arranged inside the lifting mechanism, and the closing mechanism is symmetrically arranged inside the box mechanism.

[0007] It should be noted in the solution that the box mechanism consists of a feed box and a blade, the blade is fixedly installed at the lower middle part of the feed box, and a discharge port is provided at the bottom surface of the feed box.

[0008] It is further worth explaining that the lifting mechanism consists of a threaded rod, a first motor, a moving block and a sliding rod. The threaded rod is rotatably connected to the inner right side of the discharge box, the first motor is fixedly connected to the right side of the top surface of the discharge box, and the output end of the first motor is connected to the top end of the threaded rod, and the sliding rod is fixedly connected to the inner left side of the discharge box.

[0009] It should be further explained that there are two moving blocks, the moving block on the right is threadedly connected to the outside of the threaded rod, and the moving block on the left is slidably connected to the outside of the sliding rod.

[0010] As a preferred embodiment, the clamping mechanism is composed of a mounting plate, a second motor, a gear, a rack, a limit bar, a cross plate, a hook and a limit block. The mounting plate is fixedly connected between the moving blocks, the second motor is fixedly connected to the upper middle part of the mounting plate, the gear is connected to the output end of the second motor, there are two racks, which are centrally symmetrically arranged through the center of the gear, and the rack is meshed with the gear.

[0011] As a preferred embodiment, the limit bar is fixedly connected to the other side of the rack, the rack is slidably connected to the mounting plate through the limit bar, the cross plate is fixedly connected to one end of the rack, the limit block is fixedly connected to the other end of the cross plate, and the cross plate is slidably connected to the mounting plate through the limit block.

[0012] As a preferred embodiment, the hook is fixedly connected to the bottom of the horizontal plate, and a spike head is provided at the end of the hook.

[0013] As a preferred embodiment, the closing mechanism consists of a cylinder, a connecting plate and a cover plate, the cylinder is fixedly connected to the outside of the discharge box, the connecting plate is fixedly connected to the extended end of the cylinder, the cover plate is fixedly connected to the other end of the connecting plate, and the cover plate is slidably connected to the inside of the discharge box.

[0014] Compared with the prior art, the dust prevention device for powder material feeding provided by the utility model has at least the following beneficial effects:

[0015] (1) The bagged powder is pierced and clamped by the clamping mechanism, and then the powder is driven downward by the lifting mechanism until the blade inside the discharge box cuts the bag and the powder inside leaks out, completing the discharge and reducing the phenomenon of powder drifting.

[0016] (2) The bagged powder material being discharged inside can be sealed by means of the provided closing mechanism, so that the powder material can be discharged inside the closed discharge box to prevent the powder material from floating out, thereby creating a safe working environment for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the closing mechanism structure of the utility model.

[0021] In the figure: 1. conveyor belt; 2. box mechanism; 3. lifting mechanism; 4. clamping mechanism; 5. closing mechanism; 201. unloading box; 202. blade; 203. discharge port; 301. threaded rod; 302. first motor; 303. moving block; 304. sliding rod; 401. mounting plate; 402. second motor; 403. gear; 404. rack; 405. limit strip; 406. cross plate; 407. hook; 408. limit block; 501. cylinder; 502. connecting plate; 503. cover plate. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the embodiments.

[0023] See also Figure 1-4 The utility model provides a dust-proof device for powder material feeding, comprising a conveyor belt 1, a box mechanism 2, a lifting mechanism 3, a clamping mechanism 4 and a closing mechanism 5. The box mechanism 2 is arranged above the conveyor belt 1, the lifting mechanism 3 is arranged inside the box mechanism 2, the clamping mechanism 4 is arranged inside the lifting mechanism 3, and the closing mechanism 5 is symmetrically arranged inside the box mechanism 2.

[0024] Further Figure 1 , Figure 2 and Figure 4 As shown, it is worth to explain in detail that the box mechanism 2 is composed of a material box 201 and a blade 202, the blade 202 is fixedly installed in the lower middle part of the material box 201, and a discharge port 203 is opened on the bottom surface of the material box 201;

[0025] The blade 202 can be used to cut the bag that enters the discharge box 201, so that the powder inside can leak out.

[0026] Further Figure 1 , Figure 2 and Figure 4As shown, it is worth specifically explaining that the lifting mechanism 3 is composed of a threaded rod 301, a first motor 302, a moving block 303 and a sliding rod 304. The threaded rod 301 is rotatably connected to the right side of the inner part of the material box 201, the first motor 302 is fixedly connected to the right side of the top surface of the material box 201, and the output end of the first motor 302 is connected to the top of the threaded rod 301, the sliding rod 304 is fixedly connected to the left side of the inner part of the material box 201, and there are two moving blocks 303. The right moving block 303 is threadedly connected to the outside of the threaded rod 301, and the left moving block 303 is slidably connected to the outside of the sliding rod 304.

[0027] The left moving block 303 can limit the rotation of the right moving block 303 to prevent the mounting plate 401 from rotating along with the threaded rod 301 , thereby ensuring the stability of the mounting plate 401 when being lifted or lowered.

[0028] Further Figure 1 , Figure 2 and Figure 3 As shown, it is worth specifically explaining that the clamping mechanism 4 is composed of a mounting plate 401, a second motor 402, a gear 403, a rack 404, a limit bar 405, a cross plate 406, a hook 407 and a limit block 408. The mounting plate 401 is fixedly connected between the moving blocks 303, the second motor 402 is fixedly connected to the upper middle part of the mounting plate 401, the gear 403 is connected to the output end of the second motor 402, there are two racks 404, which are centrally symmetrically arranged through the center of the gear 403, and the rack 404 is meshed with the gear 403, the limit bar 405 is fixedly connected to the other side of the rack 404, the rack 404 is slidably connected to the mounting plate 401 through the limit bar 405, the cross plate 406 is fixedly connected to one end of the rack 404, the limit block 408 is fixedly connected to the other end of the cross plate 406, and the cross plate 406 is slidably connected to the mounting plate 401 through the limit block 408;

[0029] The limit bar 405 is provided to make the rack 404 more stable when moving, thereby improving the practicability of the mechanism.

[0030] Further Figure 1 , Figure 2 and Figure 3 As shown, it is worth to explain in detail that the hook 407 is fixedly connected to the bottom of the horizontal plate 406, and the end of the hook 407 is provided with a spike head;

[0031] The bag body can be inserted through the provided spike head, so as to fix the bagged powder more stably.

[0032] According to the above working process, the bagged powder is pierced and clamped by the clamping mechanism 4, and then the powder is driven downward by the lifting mechanism 3 until the blade 202 inside the discharge box 201 cuts the bag and the powder inside leaks out, completing the discharge and reducing the phenomenon of powder dispersion.

[0033] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth to explain in detail that the closing mechanism 5 is composed of a cylinder 501, a connecting plate 502 and a cover plate 503, the cylinder 501 is fixedly connected to the outside of the material box 201, the connecting plate 502 is fixedly connected to the extended end of the cylinder 501, the cover plate 503 is fixedly connected to the other end of the connecting plate 502, and the cover plate 503 is slidably connected to the inside of the material box 201;

[0034] The cover plate 503 can be provided to seal the bagged powder material being discharged inside, so that the powder material can be discharged inside the closed discharge box 201 to prevent the powder material from floating out, thereby creating a safe working environment for the staff.

[0035] This solution has the following working process: when in use, first place the bagged powder between the two hooks 407, then start the second motor 402 to drive the gear 403 to rotate, and drive the cross plate 406 to move through the rack 404 until the hook 407 is close to the outside of the bagged powder to puncture the bag. At this time, the bagged powder is clamped and fixed by the hooks 407 on both sides, and then the first motor 302 is controlled to drive the threaded rod 301 to rotate, and the mounting plate 401 is driven to move downward through the moving block 303, driving the bagged powder to move downward until the clamping mechanism 4 is completely retracted into the inside of the unloading box 201, and the cylinder 501 is controlled to shrink, and the cover plate 503 is driven to slide through the connecting plate 502 to close the two cover plates 503, and then the bagged powder continues to move downward until the bag body is cut by the blade 202, and the powder inside leaks out, and the unloading is completed.

[0036] In summary: the bagged powder is punctured and clamped by the clamping mechanism 4, and then the powder is driven downward by the lifting mechanism 3 until the blade 202 inside the discharge box 201 cuts the bag and the powder inside leaks out, completing the discharge and reducing the phenomenon of powder drifting; the closing mechanism 5 can be used to close the bagged powder being discharged inside, so that the powder is discharged inside the closed discharge box 201 to prevent the powder from drifting out, creating a safe working environment for the staff.

Claims

1. A dust prevention device for powder material feeding, comprising a conveyor belt (1), a box mechanism (2), a lifting mechanism (3), a clamping mechanism (4) and a closing mechanism (5), characterized in that: The box mechanism (2) is arranged above the conveyor belt (1), the lifting mechanism (3) is arranged inside the box mechanism (2), the clamping mechanism (4) is arranged inside the lifting mechanism (3), and the closing mechanism (5) is symmetrically arranged inside the box mechanism (2).

2. A dust prevention device for powder material feeding according to claim 1, characterized in that: The box body mechanism (2) is composed of a material discharge box (201) and a blade (202). The blade (202) is fixedly installed at the lower middle part of the material discharge box (201). A discharge port (203) is provided on the bottom surface of the material discharge box (201).

3. A dust prevention device for powder material feeding according to claim 1, characterized in that: The lifting mechanism (3) is composed of a threaded rod (301), a first motor (302), a moving block (303) and a sliding rod (304); the threaded rod (301) is rotatably connected to the inner right side of the material discharge box (201); the first motor (302) is fixedly connected to the top right side of the material discharge box (201); and the output end of the first motor (302) is connected to the top end of the threaded rod (301); and the sliding rod (304) is fixedly connected to the inner left side of the material discharge box (201).

4. A dust prevention device for powder material feeding according to claim 3, characterized in that: There are two moving blocks (303), the right moving block (303) is threadedly connected to the outside of the threaded rod (301), and the left moving block (303) is slidably connected to the outside of the sliding rod (304).

5. The dust-proof device for powder material feeding according to claim 1, characterized in that: The clamping mechanism (4) is composed of a mounting plate (401), a second motor (402), a gear (403), a rack (404), a limit bar (405), a cross plate (406), a hook (407) and a limit block (408); the mounting plate (401) is fixedly connected between the moving blocks (303); the second motor (402) is fixedly connected to the upper middle part of the mounting plate (401); the gear (403) is connected to the output end of the second motor (402); there are two racks (404), which are centrally symmetrically arranged through the center of the gear (403), and the rack (404) is meshed with the gear (403).

6. A dust prevention device for powder material feeding according to claim 5, characterized in that: The limit bar (405) is fixedly connected to the other side of the rack (404); the rack (404) is slidably connected to the mounting plate (401) via the limit bar (405); the cross plate (406) is fixedly connected to one end of the rack (404); the limit block (408) is fixedly connected to the other end of the cross plate (406); and the cross plate (406) is slidably connected to the mounting plate (401) via the limit block (408).

7. A dust prevention device for powder material feeding according to claim 5, characterized in that: The hook (407) is fixedly connected to the bottom of the horizontal plate (406), and a spike head is arranged at the end of the hook (407).

8. A dust prevention device for powder material feeding according to claim 1, characterized in that: The closing mechanism (5) is composed of a cylinder (501), a connecting plate (502) and a cover plate (503); the cylinder (501) is fixedly connected to the outside of the material box (201); the connecting plate (502) is fixedly connected to the extended end of the cylinder (501); the cover plate (503) is fixedly connected to the other end of the connecting plate (502); and the cover plate (503) is slidably connected to the inside of the material box (201).

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