Chemical raw material pretreatment device

Abstract

The utility model relates to a chemical raw material pretreatment device which comprises a bottom plate, a U-shaped frame, a treatment box, an impurity collecting drawer, a feeding port, a discharging port, a hollow pipe, an arc-shaped hollow block, a motor, a motor support and a filter screen, the discharging port is arranged at the bottom of the treatment box, the motor support is fixed at the top of the treatment box, and the filter screen is arranged on the U-shaped frame. The motor is fixed to the motor support, the upper portion of the hollow pipe is hinged to the top wall of the treatment box, the upper end of the hollow pipe is connected with the motor, the lower end of the hollow pipe downwards extends into the treatment box, and the arc-shaped hollow blocks are symmetrically fixed to the pipe wall, located in the treatment box, of the hollow pipe. The filter screen is horizontally fixed on the inner side wall of the treatment box below the hollow pipe; according to the technical scheme, stirring, crushing, dehumidifying and filtering impurity removal in a chemical raw material pretreatment process are combined and completed at a time, so that the crushing qualification rate of the chemical raw materials is greatly improved, the pretreatment effect of the chemical raw materials is effectively improved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to chemical raw material processing equipment, in particular to a chemical raw material preprocessing device. Background Art

[0002] There are many types of chemical raw materials with a wide range of uses. There are as many as 5 to 7 million kinds of chemicals in the world, more than 100,000 of which are sold and circulated on the market, and more than 1,000 new chemicals are launched every year. Chemical raw materials can generally be divided into two categories: organic chemical raw materials and inorganic chemical raw materials.

[0003] A Chinese patent with publication number CN214487044U discloses a chemical raw material crushing device. By opening the opening and closing plate, a pressure block containing chemical raw materials is placed on an electromagnetic slide rail in the body. After the electromagnetic slide rail is energized, the pressure block is locked, and the punching rod drives the pressure block to punch the chemical raw materials on the pressure block. During punching, the surrounding edge and the elastic rubber film can prevent the surface chemical raw materials from splashing after being crushed.

[0004] However, the above scheme can only crush the chemical raw materials, and the crushing effect is not good. The granular chemical raw materials will be mixed with some impurities such as dust and small sand during production. Before crushing, the chemical raw materials need to be dried and impurities removed in advance to improve the subsequent crushing effect. Utility Model Content

[0005] In view of this, the main purpose of the utility model is to provide a chemical raw material pretreatment device. Through this technical solution, the stirring, crushing, dehumidification and filtering and impurity removal in the chemical raw material pretreatment process are combined and completed at one time, which not only greatly improves the crushing qualified rate of chemical raw materials, but also effectively improves the pretreatment effect of chemical raw materials and improves work efficiency.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the utility model is implemented as follows: a chemical raw material pretreatment device, including a base plate, a U-shaped frame, a processing box, an impurity collection drawer, a feed port and a discharge port, the U-shaped frame is arranged on the base plate, the processing box is fixedly arranged above the U-shaped frame, the feed port is arranged on the top of the processing box, the discharge port is arranged on the bottom of the processing box, the impurity collection drawer is inserted in the U-shaped frame, and also includes a hollow tube, an arc-shaped hollow block, a motor, a motor bracket and a filter screen, the motor bracket is fixed on the top of the processing box, the motor is fixed on the motor bracket, the upper part of the hollow tube is hinged on the top wall of the processing box, the upper end of the hollow tube is connected to the motor, the lower end of the hollow tube extends downward into the processing box, a number of arc-shaped hollow blocks are symmetrically fixed on the walls of the hollow tube located in the processing box, and the filter screen is horizontally fixed on the inner wall of the processing box located below the hollow tube.

[0007] As a further technical solution, it also includes a baffle, a long shaft, a limit gear, a limit rack, a limit seat and a limit spring. The two long shafts are horizontally hinged on the front and rear side walls of the processing box below the filter screen. The two baffles are respectively opened and pressed against the bottom of the filter screen. The outer ends of the two baffles are respectively fixed on the long shafts. The limit gear set is fixed on the long shaft extending outward from the front of the processing box. The two sides of the bottom of the limit rack are respectively meshed with the two limit gears. The limit seat is arranged above the limit rack. The upper end of the limit spring is fixed in the limit seat, and the lower end of the limit spring is pressed against the upper side of the limit rack to lock the baffle in a closed state.

[0008] As a further technical solution, it also includes a column, a connecting column, a cover plate, a blade, a threaded rod, bevel gear one, bevel gear two and a strip slide groove, the column is provided with a threaded sleeve, the column is arranged in a hollow tube, the strip slide groove is arranged on the side wall of the hollow tube, the connecting column is fixed on the column through the corresponding strip slide groove, the cover plate is fixed on the outer end of the connecting column, the inner side of the blade is horizontally arranged on the outer side of the cover plate, the upper end of the cover plate is pressed against the top blade in the arc hollow block and is stored in the arc hollow block, the upper end of the threaded rod is hinged on the top of the hollow tube, the lower end of the threaded rod is screwed into the threaded sleeve of the column, the bevel gear one is set and fixed on the threaded rod located at the top position of the processing box, the bevel gear two is meshed with the bevel gear one, the power input shaft of the bevel gear two is hinged on the side wall of the hollow tube, and the power input shaft end of the bevel gear two extends out of the hollow tube.

[0009] As a further technical solution, it also includes a hot air blower, a hot air horizontal pipe, a hot air vertical pipe and hot air nozzles. The hot air blower is fixedly arranged on the top of the processing box, the hot air horizontal pipe is horizontally arranged on the inner top of the processing box, the hot air blower is connected to the hot air horizontal pipe through the hot air blower output pipe, several hot air vertical pipes are respectively connected to the hot air blower horizontal pipe, and several hot air nozzles are respectively arranged on the lower side of the arc surface of the hot air vertical pipe.

[0010] As a further technical solution, a box door and a door lock are also included. The box door is arranged on the side wall of the processing box through a door shaft, and the door lock is arranged on the opening end of the box door and the side wall of the processing box.

[0011] As a further technical solution, a drawer bracket and a product collection drawer are also included, wherein the drawer bracket is arranged on a bottom plate located on one side of the processing box door, and the product collection drawer is arranged on the drawer bracket

[0012] The beneficial effect of adopting the above technical scheme is: a chemical raw material pretreatment device, through this technical scheme, the stirring, crushing, dehumidification and filtration and impurity removal in the chemical raw material pretreatment process are combined and completed at one time, which not only greatly improves the crushing qualified rate of chemical raw materials, but also effectively improves the pretreatment effect of chemical raw materials and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides an overall structural schematic diagram.

[0014] Figure 2 It is a schematic diagram of the working structure of the hollow core tube of the utility model.

[0015] Figure 3 It is a schematic diagram of the working structure of the hot air blower in the utility model.

[0016] Figure 4 This is a schematic diagram of the working structure of the blade in the utility model.

[0017] In the figure, 1 is a bottom plate, 2 is a U-shaped frame, 3 is a processing box, 4 is an impurity collection drawer, 5 is a feed port, 6 is a discharge port, 7 is a hollow tube, 8 is an arc hollow block, 9 is a motor, 10 is a filter screen, 11 is a baffle, 12 is a long shaft, 13 is a limit gear, 14 is a limit rack, 15 is a limit seat, 16 is a limit spring, 17 is a column, 18 is a connecting column, 19 is a cover plate, 20 is a blade, 21 is a threaded rod, 22 is a bevel gear 1, 23 is a bevel gear 2, 24 is a strip slide, 25 is a hot air blower, 26 is a hot air horizontal pipe, 27 is a hot air vertical pipe, 28 is a hot air nozzle, 29 is a box door, 30 is a door lock, 31 is a drawer bracket, 32 is a product collection drawer, and 33 is a motor bracket. DETAILED DESCRIPTION

[0018] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0019] like Figure 1-4 As shown, the chemical raw material pretreatment device involved in the utility model includes a base plate 1, a U-shaped frame 2, a processing box 3, an impurity collection drawer 4, a feed port 5 and a discharge port 6, the U-shaped frame 2 is arranged on the base plate 1, the processing box 3 is fixedly arranged above the U-shaped frame 2, the feed port 5 is arranged on the top of the processing box 3, the discharge port 6 is arranged on the bottom of the processing box 3, the impurity collection drawer 4 is inserted in the U-shaped frame 2, and also includes a hollow tube 7, an arc hollow block 8, a motor 9, a motor bracket 33 and a filter screen 10, the motor bracket 33 is fixed on the top of the processing box 3, the motor 9 is fixed on the motor bracket 33, the upper part of the hollow tube 7 is hinged on the top wall of the processing box 3, the upper end of the hollow tube 7 is connected to the motor 9, the lower end of the hollow tube 7 extends downward into the processing box 3, four arc hollow blocks 8 are symmetrically fixed on the tube wall of the hollow tube 7 located in the processing box 3, and the filter screen 10 is horizontally fixed on the inner wall of the processing box 3 located below the hollow tube 7.

[0020] As a further embodiment, it also includes a baffle 11, a long shaft 12, a limit gear 13, a limit rack 14, a limit seat 15 and a limit spring 16. The two long shafts 12 are horizontally hinged on the front and rear side walls of the processing box 3 below the filter screen 10. The two baffles 11 are respectively opened and pressed against the bottom of the filter screen 10. The outer ends of the two baffles 11 are respectively fixed on the long shafts 12. The limit gear 13 is set and fixed on the long shaft 12 extending outward from the front of the processing box 3. The two sides of the bottom of the limit rack 14 are respectively meshed with the two limit gears 13. The limit seat 15 is arranged above the limit rack 14. The upper end of the limit spring 16 is fixed in the limit seat 15, and the lower end of the limit spring 16 presses against the upper surface of the limit rack 14 to lock the baffle 11 in a closed state.

[0021] As a further embodiment, it also includes a column 17, a connecting column 18, a cover plate 19, a blade 20, a threaded rod 21, a bevel gear 1 22, a bevel gear 23 and a strip slide 24, wherein the column 17 has a threaded sleeve, the column 17 is arranged in the hollow tube 7, four strip slides 24 are respectively arranged on the side walls of the hollow tube 7, four connecting columns 18 are fixed on the column 17 through the corresponding strip slides 24, the cover plate 19 is fixed on the outer end of the connecting column 18, and the inner side of the blade 20 is horizontally arranged on the outer side of the cover plate 19. On the side, the upper end of the cover plate 19 is pressed against the top blade 20 in the arc-shaped hollow block 8 and is stored in the arc-shaped hollow block 8. The upper end of the threaded rod 21 is hinged on the top of the hollow tube 7, and the lower end of the threaded rod 21 is screwed into the threaded sleeve of the column 17. The bevel gear 1 22 is fixed on the threaded rod 21 located at the top position of the processing box 3, and the bevel gear 23 is meshed with the bevel gear 1 22. The power input shaft of the bevel gear 23 is hinged on the side wall of the hollow tube 7, and the power input shaft end of the bevel gear 23 extends out of the hollow tube 7.

[0022] As a further embodiment, it also includes a hot air fan 25, a hot air transverse pipe 26, a hot air longitudinal pipe 27 and a hot air nozzle 28. The hot air fan 25 is fixedly arranged on the top of the processing box 3, the hot air transverse pipe 26 is horizontally arranged on the inner top of the processing box 3, the hot air fan 25 is connected to the hot air transverse pipe 26 through the hot air fan output pipe, the two hot air longitudinal pipes 27 are respectively connected to the hot air fan transverse pipe 26, and a plurality of hot air nozzles 28 are respectively arranged on the lower side of the arc surface of the hot air longitudinal pipe 27.

[0023] As a further embodiment, it further comprises a box door 29 and a door lock 30 . The box door 29 is arranged on the side wall of the processing box 3 through a door shaft, and the door lock 30 is arranged on the opening end of the box door 29 and the side wall of the processing box 3 .

[0024] As a further embodiment, it also includes a drawer bracket 31 and a product collection drawer 32 . The drawer bracket 31 is arranged on the bottom plate 1 located on one side of the box door 29 of the processing box 3 , and the product collection drawer 32 is arranged on the drawer bracket 31 .

[0025] When the utility model is working, A. first pour the chemical raw materials into the processing box 3, then start the motor 9, and then drive the hollow tube 7 to rotate, the hollow tube 7 drives the arc hollow block 8 to rotate, and then the chemical raw materials can be stirred to prevent the chemical raw materials from piling up; B. start the hot air blower 25 at the same time, and then the hot air is ejected through the hot air nozzle 28 to dry and dehumidify the chemical raw materials being stirred; C. pull the limit rack 14 upward by hand, and then compress the limit spring 16, so that the limit rack 14 is disengaged from the meshing with the two limit gears 13, and the two limit gears 13 are manually rotated, so that the long shaft 12 drives the baffle 11 to rotate downward, and the baffle 11 is no longer in contact with the filter screen 10. Under continuous stirring, impurities in the chemical raw materials are filtered through the filter screen 10, and the impurities in the chemical raw materials fall into the impurity collection drawer 4 through the discharge port 6, and the limit rack 14 is loosened to turn the two baffles 11 back. Under the elastic force of the limit spring 16, the limit gear 13 is locked, and the two baffles 11 are also locked in a closed state; D. The motor 9 stops working, and the power input end of the bevel gear 23 is rotated, so that the bevel gear 23 drives the bevel gear 1 22 to rotate, and at the same time drives the threaded rod 21 to rotate, and the column 17 is displaced downward with the cooperation of the threaded sleeve, and the connecting column 18 passes through the strip slide groove 24 on the hollow tube 7 and moves downward, and the connecting column 18 drives the cover plate 19 and the blade 20 to escape downward from the arc hollow block 8; E. Start the motor 9 again, and then drive the hollow tube 7, the column 17 and the connecting column 18 to rotate, and further drive the blade 20 to rotate, so as to facilitate the crushing of the chemical raw materials, and the threaded rod 21 rotates synchronously with the column 17, so that the column 17 does not produce up and down displacement; F. The motor 9 stops rotating, opens the door lock 30, opens the box door 29, and moves the chemical raw materials to the product collection drawer 32.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.

Claims

1. A chemical raw material pretreatment device, comprising a bottom plate, a U-shaped frame, a processing box, an impurity collection drawer, a feed port and a discharge port, wherein the U-shaped frame is arranged on the bottom plate, the processing box is fixedly arranged above the U-shaped frame, the feed port is arranged on the top of the processing box, the discharge port is arranged on the bottom of the processing box, and the impurity collection drawer is inserted in the U-shaped frame, characterized in that: It also includes a hollow tube, an arc-shaped hollow block, a motor, a motor bracket and a filter screen. The motor bracket is fixed on the top of the processing box, the motor is fixed on the motor bracket, the upper part of the hollow tube is hinged on the top wall of the processing box, the upper end of the hollow tube is connected to the motor, and the lower end of the hollow tube extends downward into the processing box. Several arc-shaped hollow blocks are symmetrically fixed on the walls of the hollow tube located in the processing box, and the filter screen is horizontally fixed on the inner wall of the processing box below the hollow tube.

2. The chemical raw material pretreatment device according to claim 1, characterized in that: It also includes a baffle, a long shaft, a limit gear, a limit rack, a limit seat and a limit spring. The two long shafts are horizontally hinged on the front and rear side walls of the processing box below the filter screen. The two baffles are respectively opened and pressed against the bottom of the filter screen. The outer ends of the two baffles are respectively fixed on the long shafts. The limit gear set is fixed on the long shaft extending outward from the front of the processing box. The two sides below the limit rack are respectively engaged with the two limit gears. The limit seat is arranged above the limit rack. The upper end of the limit spring is fixed in the limit seat, and the lower end of the limit spring is pressed against the upper surface of the limit rack to lock the baffle in a closed state.

3. The chemical raw material pretreatment device according to claim 1, characterized in that: It also includes a column, a connecting column, a cover plate, a blade, a threaded rod, a bevel gear 1, a bevel gear 2 and a strip slide groove, the column is provided with a threaded sleeve, the column is arranged in a hollow tube, the strip slide groove is arranged on the side wall of the hollow tube, the connecting column is fixed on the column through the corresponding strip slide groove, the cover plate is fixed on the outer end of the connecting column, the inner side of the blade is horizontally arranged on the outer side of the cover plate, the upper end of the cover plate is pressed against the top blade in the arc hollow block and is stored in the arc hollow block, the upper end of the threaded rod is hinged on the top of the hollow tube, the lower end of the threaded rod is screwed into the threaded sleeve of the column, the bevel gear 1 is set and fixed on the threaded rod located at the top position of the processing box, the bevel gear 2 is meshed with the bevel gear 1, the power input shaft of the bevel gear 2 is hinged on the side wall of the hollow tube, and the power input shaft end of the bevel gear 2 extends out of the hollow tube.

4. The chemical raw material pretreatment device according to claim 1, characterized in that: It also includes a hot air blower, a hot air transverse pipe, a hot air longitudinal pipe and hot air nozzles. The hot air blower is fixedly arranged on the top of the processing box, the hot air transverse pipe is horizontally arranged on the inner top of the processing box, the hot air blower is connected with the hot air transverse pipe through the hot air blower output pipe, several hot air longitudinal pipes are respectively connected with the hot air blower transverse pipe, and several hot air nozzles are respectively arranged on the lower side of the arc surface of the hot air longitudinal pipe.

5. The chemical raw material pretreatment device according to claim 1, characterized in that: It also includes a box door and a door lock. The box door is arranged on the side wall of the processing box through a door shaft, and the door lock is arranged on the opening end of the box door and the side wall of the processing box.

6. The chemical raw material pretreatment device according to claim 1, characterized in that: It also includes a drawer bracket and a product collection drawer. The drawer bracket is arranged on a bottom plate located on one side of the treatment box door, and the product collection drawer is arranged on the drawer bracket.

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