Feeding device for granular material production

Abstract

The utility model relates to the technical field of granular material production, in particular to a granular material production feeding device which comprises a first motor and a guide pipe, a rotary valve is arranged at the output end of the first motor, a material containing body is arranged above the rotary valve, a funnel is arranged below the rotary valve, a ventilation opening is formed in the funnel, and the ventilation opening is communicated with the guide pipe. A dust collection box is arranged at one end of the guide pipe, a dust suction frame is arranged at the other end of the guide pipe, and a filter plate is arranged on the dust suction frame. A first motor is driven, a dust collection fan in a dust collection box is driven, the first motor drives a rotary valve to rotate, material distribution blades place raw materials into a funnel along with rotation of the rotary valve, and in the falling process of the raw materials, the dust collection fan sucks dust in the raw materials into the dust collection box through a guide pipe and a dust collection frame; and if small particles are influenced by the dust collection fan, the small particles are blocked by the filter plate and then flow into the funnel, so that dust is separated from the raw materials, and the effect of removing dust from the raw materials is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of granular material production, in particular to a granular material production feeding device. BACKGROUND

[0002] At present, granular material production is a process of making granular feed by mechanical extrusion of powdery feed. Granular production is a very important link in pharmaceutical processes, which mainly facilitates patients to take medicine. Many medicines have certain bitter taste, fragrance or difficulty in dissolving. Granular production can make medicine into small particles, which is convenient for patients to take and is also easier to store. Therefore, feeding devices are also emerging in an endless stream.

[0003] Through retrieval, the Chinese patent publication No. CN215282795U discloses a raw material feeding device for plastic particle production and processing, which comprises a support, a fixed box is fixedly connected to the top of the support, a rotating motor is arranged in the fixed box, a storage barrel is connected to the bottom of the fixed box, a feeding plate is arranged on the upper end of one side of the storage barrel, a rotating shaft of the rotating motor is connected with a rotating roller penetrating through the fixed box, stirring blades are fixedly arranged on the outer surface of the rotating roller, a discharging plate is fixedly arranged in the storage barrel below the rotating roller, a discharging hole is arranged at the lower end of the discharging plate, a spiral discharging rod matched with the discharging hole is fixedly connected to the bottom of the rotating roller, a quantitative receiving barrel is arranged below the spiral discharging rod, a spring is fixedly connected to the bottom of the right side of the quantitative receiving barrel, and an inclined plate is fixedly connected to the end of the spring away from the quantitative receiving barrel. Through the joint use of the discharging plate, the spiral discharging rod, the discharging hole, the quantitative receiving barrel, the spring and the inclined plate, the smoothness of discharging can be ensured, and clogging can be avoided. In addition, quantitative discharging can be realized according to production needs.

[0004] According to the related technology in the above, the inventors find that the following defects exist: in the prior art, a large amount of dust is generated after the plastic raw material is stirred and crushed by the stirring blades, which causes a large amount of impurities in the produced particles, thereby affecting the purity of the raw material. In order to solve the problem that a large amount of impurities are mixed in the produced particles in the prior art, the application separates the dust from the raw material by using a rotary valve to distribute the crushed raw material and a dust removal frame to remove dust from the raw material in the air when the raw material falls into the hopper, thereby improving the purity of the raw material. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem that a large amount of impurities are mixed in the produced particles, thereby affecting the purity of the raw material, the application provides a granular material production feeding device.

[0006] The granular material production feeding device provided by the application adopts the technical scheme as follows: a bottom plate, a duct, the bottom plate is provided with a fixed block, the fixed block is provided with a fixed plate, the fixed plate is provided with a first motor, the output end of the first motor is provided with a rotary valve, the upper portion of the rotary valve is provided with a material containing body, the lower portion of the rotary valve is provided with a hopper, the lower portion of the hopper is provided with a conveying assembly, one end of the duct is provided with a dust collection box, the other end of the duct is provided with a dust collection frame, the dust collection frame is provided with a filter plate and a self-locking assembly, and the dust collection box is provided with a dust collection fan.

[0007] Optionally, the conveying assembly comprises a second motor, the hopper is provided with a feeding pipe, the feeding pipe is provided with a rotating rod, the rotating rod is fixedly connected with the second motor, the rotating rod is provided with variable-pitch helical blades, one end of the feeding pipe is fixedly connected with the hopper, and the other end of the feeding pipe is fixedly connected with the fixed block.

[0008] Optionally, the self-locking assembly comprises a clamping block, one end of the clamping block is provided with a connecting rod, the connecting rod is sleeved with a spring, one end of the spring is provided with a pressing plate, the pressing plate is fixedly connected with the dust collection frame, and one end of the connecting rod is provided with a pull ring.

[0009] Optionally, the dust collection frame is provided with a sliding block, the filter plate is provided with a sliding groove at both ends, the filter plate is slidably connected with the dust collection frame through the sliding groove and the sliding block, the filter plate is provided with a clamping groove, and the clamping groove on the filter plate is clamped with the clamping block.

[0010] Optionally, a square-shaped discharge port is formed in the lower portion of the feeding pipe, the dust collection frame is fixedly connected with the hopper, and an air outlet is formed in one side of the hopper.

[0011] Optionally, the fixed plate is in an inverted L-shaped structure and is fixedly connected with the fixed block, the rotary valve is provided with six distribution blades, and the fixed plate is fixedly connected with the fixed block.

[0012] Optionally, a plurality of fixed blocks are arranged, and the plurality of fixed blocks are fixedly connected through the bottom plate and the supporting rods.

[0013] In summary, the application has the following beneficial technical effects:

[0014] 1. The utility model discloses a material containing body is set up, and the required raw material is poured into the material containing body, and the dust collection fan in the dust collection box is driven by the first motor, the first motor drives the rotary valve to rotate, and the distribution blade is placed into the hopper with the rotation of the rotary valve, in the process of falling of raw material, the dust collection fan passes through the duct and the dust collection frame and inhales the dust in the raw material into the dust collection box, if smaller particles are influenced by the dust collection fan, then the filter plate is blocked and flows into the hopper, so that the dust and the raw material are separated, and the purity of the raw material is improved.

[0015] 2. This utility model is equipped with a second motor. After the raw material is dusted, the raw material in the funnel enters the feeding pipe and drives the second motor. The second motor drives the rotating rod to rotate, and the rotating rod drives the variable pitch spiral blade to rotate. The rotation of the spiral blade drives the raw material to rise, achieving the effect of rapid transportation and preventing blockage. Attached Figure Description

[0016] Figure 1 This is an overall schematic diagram of an embodiment of this application;

[0017] Figure 2 This is the left schematic diagram in the embodiments of this application;

[0018] Figure 3 This is a schematic diagram of the structure of the dust collection frame in an embodiment of this application;

[0019] Figure 4 This is a schematic diagram of the structure of the variable pitch helical blade in the embodiment of this application;

[0020] Figure 5 This is a schematic diagram of the card block structure in an embodiment of this application;

[0021] Figure 6 This is a schematic diagram of the structure of the vacuum cleaner fan in the embodiments of this application;

[0022] Figure 7 This is a schematic diagram of the air outlet structure in an embodiment of this application.

[0023] Reference numerals in the attached drawings: 1. Base plate; 2. Material container; 3. Rotary valve; 4. Fixing plate; 5. First motor; 6. Dust collection frame; 7. Guide tube; 8. Dust collection cylinder; 9. Funnel; 10. Dust collection fan; 11. Second motor; 12. Feeding pipe; 13. Support rod; 14. Fixing block; 15. Variable pitch spiral blade; 16. Filter plate; 17. Clamping block; 18. Rotating rod; 19. Connecting rod; 20. Spring; 21. Pressure plate. Detailed Implementation

[0024] The following is in conjunction with the appendix Figures 1-7 This application will be further described in detail below. The technical solutions in the embodiments of this application will be clearly described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0025] This application discloses a pellet production feeding device, such as... Figure 1As shown, including the base plate 1, conduit 7, conduit 7 is provided with dust collecting cylinder 8, dust collecting cylinder 8 is provided with dust collecting fan 10, the other end of the conduit 7 is provided with dust collecting frame 6, dust collecting frame 6 is provided with filter plate 16 and clamping block 17, clamping block 17 is provided with connecting rod 19, connecting rod 19 is provided with spring 20, spring 20 is provided with pressing plate 21, one end of connecting rod 19 is provided with pull ring, pull ring can be removed from the limit of filter plate 16.

[0026] Please refer to Figure 1 , the base plate 1 is provided with fixed block 14, the fixed block 14 is provided with fixed plate 4, the fixed plate 4 is provided with first motor 5, the output end of the first motor 5 is provided with rotary valve 3, the upper side of the rotary valve 3 is provided with material containing body 2, the lower side of the rotary valve 3 is provided with hopper 9, the lower side of the hopper 9 is provided with conveying assembly.

[0027] Please refer to Figure 4 , the conveying assembly comprises second motor 11, the second motor 11 is provided with feeding pipe 12, the feeding pipe 12 is provided with rotating rod 18, the rotating rod 18 is provided with variable pitch spiral blade 15, the variable pitch spiral blade 15 is relatively close to the one end of the second motor 11, which prevents blockage.

[0028] Please refer to Figure 1 、 Figure 7 , the hopper 9 is provided with air inlet on one side, the air inlet is used to promote the air flow in the hopper 9, and the dust collecting fan 10 is assisted to work, the conduit 7 is fixedly connected with the dust collecting frame 6 and the dust collecting cylinder 8, and the dust collecting cylinder 8 is in contact with the base plate 1.

[0029] Please refer to Figure 1 , the fixed plate 4 is fixedly connected to the fixed block 14 in an inverted “L” shape, the rotary valve 3 is provided with six distribution blades, a small part of material is taken away by the distribution blades and sent into the hopper 9 during rotation, and the six distribution blades cooperate with each other to uniformly take and send the material.

[0030] Please refer to Figure 2 、 Figure 3 、 Figure 5 , the feeding pipe 12 is provided with “square” discharge port below, which is used for discharging material, the dust collecting frame 6 is fixedly connected to the hopper 9, the dust collecting frame 6 is provided with sliding block, the filter plate 16 is provided with sliding groove at two ends, the filter plate 16 is provided with clamping groove, the filter plate 16 is slidably connected to the dust collecting frame 6 through the sliding groove and the sliding block, the clamping groove of the filter plate 16 is clamped with the clamping block 17, and the filter plate 16 is provided with lifting handle, after the limit is removed, the lifting handle can be pulled out of the filter plate 16.

[0031] Please refer to Figure 1 、 Figure 6The fixed blocks 14 are provided with a plurality of fixed blocks 14, and the plurality of fixed blocks 14 are fixedly connected through the bottom plate 1 and the supporting rod 13, and the plurality of fixed blocks 14 have a fixing effect on the conveying assembly, the first motor 5, the rotary valve 3, and the material containing body 2. The dust suction fan 10 is provided with a filter screen above the dust suction fan 10.

[0032] The implementation principle of the granular material production feeding device is as follows: the required raw material is poured into the material containing body 2, the first motor 5 and the dust suction fan 10 in the dust collection cylinder 8 are driven, the first motor 5 drives the rotary valve 3 to rotate, the distribution blade places the raw material into the hopper 9 along with the rotation of the rotary valve 3, in the process of falling of the raw material, the dust suction fan 10 sucks the dust in the raw material into the dust collection cylinder 8 through the conduit 7 and the dust suction frame 6, if smaller particles are affected by the dust suction fan 10, the smaller particles are blocked by the filter plate 16 and then flow into the hopper 9, the raw material in the hopper 9 enters the feeding pipe 12, the second motor 11 is driven, the second motor 11 drives the rotating rod 18 to rotate, the rotating rod 18 drives the variable-pitch helical blade 15 to rotate, the variable-pitch helical blade 15 drives the raw material to rise, and the feeding of the raw material is completed.

[0033] The above are the preferred embodiments of the present application, and are not used to limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A granulate production feeding device comprising a base plate (1), a conduit (7), characterized in that: The bottom plate (1) is provided with a fixed block (14), the fixed block (14) is provided with a fixed plate (4), the fixed plate (4) is provided with a first motor (5), the output end of the first motor (5) is provided with a rotary valve (3), the upper side of the rotary valve (3) is provided with a material containing body (2), the lower side of the rotary valve (3) is provided with a hopper (9), the lower side of the hopper (9) is provided with a conveying assembly, one end of the conduit (7) is provided with a dust collecting box (8), the other end of the conduit (7) is provided with a dust collecting frame (6), the dust collecting frame (6) is provided with a filter plate (16) and a self-locking assembly, the dust collecting box (8) is provided with a dust collecting fan (10).

2. The granular material production feeding device according to claim 1, characterized in that: The conveying assembly comprises a second motor (11), the hopper (9) is provided with a feeding pipe (12), the feeding pipe (12) is provided with a rotating rod (18), the rotating rod (18) is fixedly connected with the second motor (11), the rotating rod (18) is provided with a variable pitch helical blade (15), one end of the feeding pipe (12) is fixedly connected with the hopper (9), and the other end is fixedly connected with the fixed block (14).

3. The granular material production feeding device of claim 1, wherein: The self-locking assembly comprises a clamping block (17), one end of the clamping block (17) is provided with a connecting rod (19), the connecting rod (19) is sleeved with a spring (20), one end of the spring (20) is provided with a pressing plate (21), and the pressing plate (21) is fixedly connected with the dust collecting frame (6).

4. The granular material production feeding device of claim 3, wherein: The dust collecting frame (6) is provided with a sliding block, sliding grooves are formed in both ends of the filter plate (16), the sliding grooves are in sliding connection with the sliding block, a clamping groove is formed in the filter plate (16), and the clamping groove is clamped with the clamping block (17).

5. The granular material production feeding device of claim 2, wherein: A square-shaped discharge port is formed below the feeding pipe (12), the dust collecting frame (6) is fixedly connected with the hopper (9), and an air outlet is formed in one side of the hopper (9).

6. The granular material production feeding device of claim 1, wherein: The fixed plate (4) is in inverted "L" shape, and the fixed plate (4) is fixedly connected with the fixed block (14).

7. The granular material production feeding device of claim 1, wherein: The fixed block (14) is provided with a plurality of fixed blocks (14), and the plurality of fixed blocks (14) are fixedly connected through the bottom plate (1) and the supporting rod (13).

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