Feeding device of flour processing equipment

Abstract

The utility model discloses a feeding device of flour processing equipment, which belongs to the technical field of flour processing and comprises a storage box, a feeding pipe is arranged at the lower end of the storage box, fixing rods are arranged at two ends of the storage box, two guide plates are arranged on the lower side between the two fixing rods, and the guide plates are connected with the fixing rods through vibration mechanisms. According to the dust falling device, the dust falling assembly is arranged, large dust can be generated when flour is screened through the screen, the draught fan is started, negative pressure is formed at the dust inlet hopper at one end of the fixing pipe through the vertical pipe and the connecting pipe by the draught fan, dust enters the fixing pipe through the dust inlet hopper, and then the dust is conveyed into the filtering box by the draught fan; dust is discharged out of the filter box through an air outlet pipe after being filtered by a gravel layer and an activated carbon layer in the filter box, dust falling treatment can be conducted on the dust generated in flour screening work by arranging a dust falling assembly, and pollution of the dust to air is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of flour processing, and in particular relates to a feeding device for flour processing equipment. Background Art

[0002] Flour is a powder made from wheat. According to the protein content in the flour, it can be divided into high-gluten flour, medium-gluten flour, low-gluten flour and gluten-free flour.

[0003] Chinese patent application No. 2019212096200 discloses a feeding device for flour processing equipment, including a storage box, a fixed rod, a screen plate assembly and a vibration assembly. The utility model installs the storage box on the corresponding processing equipment, stores materials through the storage box, opens the feeding pipe, and allows the materials to fall through the feeding pipe. The rotating motor drives the rotating shaft and the eccentric wheel to rotate, and the two screens are reciprocated left and right through the joint action of the spring to generate vibration, so as to screen the materials falling on the screens and remove unqualified materials or impurities, etc., with good screening effect. The eccentric directions of the two eccentric wheels are opposite, so the two screens are driven to move in opposite directions when rotating, so that the two screens produce relative movement, so that the materials can pass through the upper screen and fall evenly on the lower screen, making screening more convenient.

[0004] The above-mentioned patent does not have a dust reduction function. When the screen vibrates to screen the flour, a lot of dust will be generated, which causes serious air pollution. At the same time, the original device is not convenient for disassembling and cleaning the screen, and the screen is prone to clogging after long-term use. Utility Model Content

[0005] The utility model provides a feeding device for flour processing equipment 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 feeding device for flour processing equipment, comprising a storage box, a feeding pipe is arranged at the lower end of the storage box, fixed rods are arranged at both ends of the storage box, two guide plates are arranged on the lower side between the two fixed rods, the guide plates and the fixed rods are connected by a vibration mechanism, a screen is arranged in the guide plates, and a dust reduction component is arranged at a position on the lower side of the storage box corresponding to the guide plates.

[0007] Preferably, the dust reduction component includes a filter box, a sand and gravel layer, an activated carbon layer, an air outlet pipe, a connecting pipe, a fixed pipe, a dust inlet hopper, a vertical pipe and a fan, wherein filter boxes are arranged on both sides of the fixed rod, an air outlet pipe is arranged at one end of the filter box, a sand and gravel layer is arranged on one side of the inside of the filter box, an activated carbon layer is arranged on one side of the sand and gravel layer, a fan is arranged at the end of the filter box away from the air outlet pipe, a vertical pipe is arranged on the upper end of the fan, two fixed pipes are arranged on the upper side of the guide plate, a dust inlet hopper is arranged at one end of the fixed pipe close to the guide plate, and the fixed pipe and the vertical pipe are connected by a connecting pipe.

[0008] Preferably, the front end of the filter box is connected with a box door by bolts, and the sand and gravel layer and the filter box as well as the activated carbon layer and the filter box are connected by snap-fitting.

[0009] Preferably, the lower end of the fixed pipe is higher than the upper end of the guide plate, the dust inlet hopper and the fixed pipe are welded into an integrated structure, and the connecting pipe and the vertical pipe as well as the connecting pipe and the fixed pipe are spot welded.

[0010] Preferably, the guide plate is provided with an installation groove corresponding to the screen, folding plates are provided on both sides of the lower end of the screen, fixed seats are provided at positions corresponding to the folding plates on both sides of the lower end of the guide plate, a slot corresponding to the folding plate is provided at one end of the fixed seat, the folding plate and the fixed seat are connected by fixing bolts, and a fixing hole corresponding to the fixing bolt is provided at one end of the folding plate.

[0011] Preferably, after the screen enters the installation slot, the side edge of the screen is in close contact with the inner wall of the installation slot, and a through hole corresponding to the fixing bolt is provided in the fixing seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a dust reduction component. When the screen is used to screen flour, large dust will be generated. When the fan is turned on, a negative pressure is formed at the dust inlet hopper at one end of the fixed pipe through the vertical pipe and the connecting pipe. The dust enters the fixed pipe through the dust inlet hopper. Then the fan transports the dust to the filter box. The sand and gravel layer and the activated carbon layer in the filter box filter the dust and then discharge it from the filter box through the air outlet pipe. The dust reduction component can be used to reduce the dust generated by the flour screening work, thereby reducing the pollution of the dust to the air.

[0014] 2. The utility model provides a mounting groove. When the screen is installed, the screen is plugged into the mounting groove of the guide plate. At the same time, the folding plates on both sides of the lower end of the screen enter the slots of the fixing seat. Then the fixing bolts are screwed into the fixing holes of the folding plates to achieve the effect of fixing the folding plates and the screen. The fixing bolts are screwed out of the fixing holes of the folding plates to remove the screen from the mounting groove of the guide plate. The fixing seat is provided to facilitate disassembly, assembly and cleaning of the screen, thereby preventing the screen from being blocked due to long-term use and affecting the subsequent screening quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 For this utility model Figure 1 A magnified image of point A;

[0017] Figure 3 This is a side view of the fixing seat of the utility model;

[0018] In the figure: 1. Storage box; 2. Dust reduction component; 21. Filter box; 22. Sand and gravel layer; 23. Activated carbon layer; 24. Air outlet pipe; 25. Connecting pipe; 26. Fixed pipe; 27. Dust inlet hopper; 28. Vertical pipe; 29. ​​Fan; 3. Fixed rod; 4. Vibration mechanism; 5. Guide plate; 6. Screen; 7. Feed pipe; 8. Installation slot; 9. Fixed seat; 10. Folding plate; 11. Card slot; 12. Fixing bolt; 13. Fixing hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a feeding device for flour processing equipment, comprising a storage box 1, a feeding pipe 7 is arranged at the lower end of the storage box 1, fixed rods 3 are arranged at both ends of the storage box 1, two guide plates 5 are arranged on the lower side between the two fixed rods 3, the guide plates 5 are connected to the fixed rods 3 through a vibration mechanism 4, a screen 6 is arranged in the guide plates 5, and a dust reduction component 2 is arranged at a position corresponding to the guide plates 5 on the lower side of the storage box 1.

[0022] Specifically, the dust reduction component 2 includes a filter box 21, a sand and gravel layer 22, an activated carbon layer 23, an air outlet pipe 24, a connecting pipe 25, a fixed pipe 26, a dust inlet hopper 27, a vertical pipe 28 and a fan 29, wherein filter boxes 21 are arranged on both sides of the fixed rod 3, an air outlet pipe 24 is arranged at one end of the filter box 21, a sand and gravel layer 22 is arranged on one side of the inside of the filter box 21, an activated carbon layer 23 is arranged on one side of the sand and gravel layer 22, a fan 29 is arranged at the end of the filter box 21 away from the air outlet pipe 24, a vertical pipe 28 is arranged on the upper end of the fan 29, two fixed pipes 26 are arranged on the upper side of the guide plate 5, a dust inlet hopper 27 is arranged on the end of the fixed pipe 26 close to the guide plate 5, and the fixed pipe 26 is connected to the vertical pipe 28 by a connecting pipe 25.

[0023] By adopting the above technical solution, a large amount of dust will be generated when the sieve 6 is used to screen the flour. The fan 29 is turned on, and the fan 29 forms a negative pressure at the dust inlet hopper 27 at one end of the fixed pipe 26 through the vertical pipe 28 and the connecting pipe 25. The dust enters the fixed pipe 26 through the dust inlet hopper 27, and then the fan 29 transports the dust to the filter box 21. The sand and gravel layer 22 and the activated carbon layer 23 in the filter box 21 filter the dust and then discharge it from the filter box 21 through the air outlet pipe 24. By setting the dust reduction component 2, the dust generated by the flour screening work can be treated to reduce the pollution of the dust to the air.

[0024] Specifically, a box door is connected to the front end of the filter box 21 by bolts, and the sand and gravel layer 22 and the filter box 21 as well as the activated carbon layer 23 and the filter box 21 are connected by snap-fitting.

[0025] By adopting the above technical solution, it is convenient to disassemble, assemble and replace the sand and gravel layer 22 and the activated carbon layer 23 in the filter box 21.

[0026] Specifically, the lower end of the fixed pipe 26 is higher than the upper end of the guide plate 5, the dust inlet hopper 27 and the fixed pipe 26 are welded into an integrated structure, and the connecting pipe 25 and the vertical pipe 28 as well as the connecting pipe 25 and the fixed pipe 26 are spot welded.

[0027] By adopting the above technical solution, it is convenient for the guide plate 5 to vibrate and hit the fixed pipe 26, the dust inlet hopper 27 and the fixed pipe 26 are welded into an integrated structure, which is more solid, and spot welding makes the connecting pipe 25 support the fixed pipe 26 more firmly.

[0028] When the present embodiment is used, when the feeding device of the flour processing equipment is used, the device is installed at a suitable position, the feeding pipe 7 conveys the flour in the storage box 1 to the screen 6, the vibration mechanism 4 makes the two screens 6 vibrate, and the screen 6 vibrates to screen the flour. By setting the dust reduction component 2, the screen 6 will generate large dust when screening the flour, and the fan 29 is turned on. The fan 29 forms a negative pressure at the dust inlet hopper 27 at one end of the fixed pipe 26 through the vertical pipe 28 and the connecting pipe 25, and the dust enters the fixed pipe 26 through the dust inlet hopper 27. Then the fan 29 conveys the dust to the filter box 21, and the sand and gravel layer 22 and the activated carbon layer 23 in the filter box 21 filter the dust and then discharge it from the filter box 21 through the air outlet pipe 24. By setting the dust reduction component 2, the dust generated by the flour screening work can be subjected to dust reduction treatment, thereby reducing the pollution of the dust to the air;

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 lies in that: a mounting groove 8 corresponding to the screen 6 is provided in the material guide plate 5, folding plates 10 are provided on both sides of the lower end of the screen 6, fixing seats 9 are provided on both sides of the lower end of the material guide plate 5 at positions corresponding to the folding plates 10, a slot 11 corresponding to the folding plates 10 is provided at one end of the fixing seat 9, the folding plate 10 and the fixing seat 9 are connected by fixing bolts 12, and a fixing hole 13 corresponding to the fixing bolts 12 is provided at one end of the folding plate 10.

[0031] By adopting the above technical solution, when installing the screen 6, the screen 6 is inserted into the installation groove 8 of the guide plate 5, and at the same time, the folding plates 10 on both sides of the lower end of the screen 6 enter the card groove 11 of the fixing seat 9, and then the fixing bolts 12 are screwed into the fixing holes 13 of the folding plates 10 to achieve the effect of fixing the folding plates 10 and the screen 6. The fixing bolts 12 are unscrewed from the fixing holes 13 of the folding plates 10, and the screen 6 can be taken out from the installation groove 8 of the guide plate 5. By setting the fixing seat 9, it is convenient to disassemble and clean the screen 6, so as to avoid clogging of the screen 6 due to long-term use and affecting the subsequent screening quality.

[0032] Specifically, after the screen 6 enters the installation groove 8 , the side of the screen 6 is in close contact with the inner wall of the installation groove 8 , and a through hole corresponding to the fixing bolt 12 is provided in the fixing seat 9 .

[0033] By adopting the above technical solution, after the screen 6 enters the installation groove 8, the screen 6 is more stable in the installation groove 8, and the fixing bolts 12 can pass through the fixing seat 9 and be screwed into the fixing holes 13 of the folding plate 10.

[0034] When the present embodiment is used, by setting the mounting groove 8, the screen 6 is inserted into the mounting groove 8 of the guide plate 5 when installing the screen 6, and at the same time, the folding plates 10 on both sides of the lower end of the screen 6 enter the card groove 11 of the fixing seat 9, and then the fixing bolts 12 are screwed into the fixing holes 13 of the folding plates 10, so as to achieve the effect of fixing the folding plates 10 and the screen 6, and the fixing bolts 12 are screwed out from the fixing holes 13 of the folding plates 10, and the screen 6 can be taken out from the mounting groove 8 of the guide plate 5. By setting the fixing seat 9, it is convenient to disassemble and clean the screen 6, so as to avoid the screen 6 being blocked due to long-term use and affecting the subsequent screening quality.

[0035] The blower 29 of the utility model is an existing disclosed technology, and the selected model is 4-72C.

[0036] The structure and working principle of the storage box 1, the fixed rod 3, the vibration mechanism 4, the guide plate 5, the screen 6 and the feed pipe 7 in the utility model have been disclosed in a feeding device of a flour processing equipment disclosed in Chinese patent application No. 2019212096200. The working principle is that the feed pipe 7 transports the flour in the storage box 1 to the screen 6, the vibration mechanism 4 makes the two screens 6 vibrate, and the screen 6 vibrates to screen the flour.

[0037] Working principle and use process of the utility model: When the feeding device of the flour processing equipment is used, the device is installed in a suitable position, the feeding pipe 7 conveys the flour in the storage box 1 to the screen 6, the vibration mechanism 4 makes the two screens 6 vibrate, and the screen 6 vibrates to screen the flour. By setting the dust reduction component 2, the screen 6 will generate large dust when screening the flour, and the fan 29 is turned on. The fan 29 forms a negative pressure at the dust inlet hopper 27 at one end of the fixed pipe 26 through the vertical pipe 28 and the connecting pipe 25, and the dust enters the fixed pipe 26 through the dust inlet hopper 27. Then the fan 29 conveys the dust to the filter box 21, and the sand and gravel layer 22 and the activated carbon layer 23 in the filter box 21 filter the dust and then discharge it through the air outlet pipe 24 The filter box 21 can carry out dust reduction treatment on the dust generated by the flour screening work by setting the dust reduction component 2, so as to reduce the dust pollution to the air. By setting the installation groove 8, the screen 6 is inserted into the installation groove 8 of the guide plate 5 when installing the screen 6, and at the same time, the folding plates 10 on both sides of the lower end of the screen 6 enter the card groove 11 of the fixing seat 9, and then the fixing bolts 12 are screwed into the fixing holes 13 of the folding plates 10 to achieve the effect of fixing the folding plates 10 and the screen 6. The fixing bolts 12 are screwed out from the fixing holes 13 of the folding plates 10, and the screen 6 can be taken out from the installation groove 8 of the guide plate 5. By setting the fixing seat 9, it is convenient to disassemble and clean the screen 6, so as to avoid the screen 6 being blocked due to long-term use and affecting the subsequent screening quality.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for flour processing equipment, comprising a storage box, characterized in that: A feeding pipe is provided at the lower end of the storage box, fixed rods are provided at both ends of the storage box, two guide plates are provided on the lower side between the two fixed rods, the guide plates and the fixed rods are connected by a vibration mechanism, a screen is provided in the guide plates, and a dust reduction component is provided at a position on the lower side of the storage box corresponding to the guide plates.

2. A feeding device for flour processing equipment according to claim 1, characterized in that: The dust reduction component includes a filter box, a sand and gravel layer, an activated carbon layer, an air outlet pipe, a connecting pipe, a fixed pipe, a dust inlet hopper, a vertical pipe and a fan, wherein filter boxes are arranged on both sides of the fixed rod, an air outlet pipe is arranged at one end of the filter box, a sand and gravel layer is arranged on one side of the inside of the filter box, an activated carbon layer is arranged on one side of the sand and gravel layer, a fan is arranged at the end of the filter box away from the air outlet pipe, a vertical pipe is arranged on the upper end of the fan, two fixed pipes are arranged on the upper side of the guide plate, a dust inlet hopper is arranged at one end of the fixed pipe close to the guide plate, and the fixed pipe and the vertical pipe are connected by a connecting pipe.

3. A feeding device for flour processing equipment according to claim 2, characterized in that: The front end of the filter box is connected with a box door by bolts, and the sand and gravel layer and the filter box as well as the activated carbon layer and the filter box are connected by snap-fitting.

4. A feeding device for flour processing equipment according to claim 2, characterized in that: The lower end of the fixed pipe is higher than the upper end of the guide plate, the dust inlet hopper and the fixed pipe are welded into an integrated structure, and the connecting pipe and the vertical pipe as well as the connecting pipe and the fixed pipe are spot welded.

5. A feeding device for flour processing equipment according to claim 1, characterized in that: The guide plate is provided with an installation groove corresponding to the screen, folding plates are provided on both sides of the lower end of the screen, fixing seats are provided at positions corresponding to the folding plates on both sides of the lower end of the guide plate, a slot corresponding to the folding plate is provided at one end of the fixing seat, the folding plate and the fixing seat are connected by fixing bolts, and a fixing hole corresponding to the fixing bolt is provided at one end of the folding plate.

6. A feeding device for flour processing equipment according to claim 5, characterized in that: After the screen enters the installation slot, the side edge of the screen is in close contact with the inner wall of the installation slot, and a through hole corresponding to the fixing bolt is arranged in the fixing seat.

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