CN109317250B

CN109317250B - Chemical raw material crushing and grinding device capable of stably fixing packaging bag

Info

Publication number: CN109317250B
Application number: CN201811299795.5A
Authority: CN
Inventors: 蒋依丽
Original assignee: Wenzhou Zhongxin Machinery Technology Co Ltd
Current assignee: Jiaxing huafeipeng Technology Co.,Ltd.
Priority date: 2018-11-02
Filing date: 2018-11-02
Publication date: 2020-12-04
Anticipated expiration: 2038-11-02
Also published as: CN109317250A; CN111632671A

Abstract

The invention discloses a chemical raw material crushing and grinding device capable of stably fixing a packaging bag, which comprises a crushing box, a grinding box, a push plate and a supporting column, wherein a first driving roller is arranged on the front side in the crushing box, a middle roller is arranged between the first driving roller and a second driving roller, a first driving motor and a second driving motor are respectively arranged on the right side of the crushing box, a bottom plate is arranged at the bottom end in the crushing box, the grinding box is arranged below a first filter screen, the output end of a third driving motor is fixedly connected with the left end of the driving roller, a grinding plate is fixed on the outer side of a reinforcing roller, a second filter plate is arranged at the bottom of a grinding chamber, and an adjusting device is arranged at the bottom of the supporting column. This grinder is smashed to industrial chemicals that can stabilize fixed package bag, the whereabouts of the raw materials of being convenient for conveniently carry out the broken work of grinding of raw materials fast, is convenient for carry out the collection of raw materials, is favorable to reducing intensity of labour, improves labor efficiency.

Description

Chemical raw material crushing and grinding device capable of stably fixing packaging bag

Technical Field

The invention relates to the technical field of chemical industry, in particular to a chemical raw material crushing and grinding device capable of stably fixing a packaging bag.

Background

With the development of chemical industry, particularly in daily life of human beings, chemical products can hardly be left at any time and any place, and all aspects of human beings need the services of the chemical products, so that the use amount of various chemical raw materials is increased, and particularly during the production of the chemical products, the various chemical raw materials need to be ground and processed so as to be conveniently and efficiently produced and used;

in the chemical industry, due to the influence of the production environment, various dissolving kettles, crystallization kettles and the like for production need to be sterilized by using powdered activated carbon so as to ensure the normal and efficient use of various devices, but the powdered activated carbon needs to be ground into powder in the production process so as to be convenient for cleaning and sterilization;

under the prior art background, the chemical raw material grinding and grinding device used mostly can not satisfy the rapid and efficient production of the chemical raw material powdered activated carbon, for example, the chinese invention patent with application publication number CN104258936A, a chemical raw material grinding device comprises a dispersion disc, a stirring shaft and a circulating heat dissipation device, wherein the dispersion disc is installed at the lower end of the stirring shaft, the dispersion disc is arranged inside a dispersion cylinder, a cooling cylinder is arranged outside the dispersion cylinder, and the circulating heat dissipation device is arranged outside the cooling cylinder. The dispersing cylinder with the cooling cylinder is adopted, the structure design is scientific and reasonable, the structure is compact, the operation is simple, the closed grinding is realized, the good cooling effect is realized, no odor is generated, no volatilization is generated, the product quality is effectively improved, although the grinding sealing is ensured, the cooling is convenient, but the chemical raw materials cannot be crushed and ground step by step, and the rapid production cannot be ensured;

meanwhile, the invention patent of China, with application publication number CN 107961856A, discloses a chemical raw material efficient grinding device, which comprises a box body and the like; a grinding device is arranged in the aggregate bin, and the driving device is matched with the grinding device. According to the invention, the grinding device and the screening device are driven to operate by the driving device, the grinding device efficiently grinds chemical raw materials, the screening device screens the ground chemical raw materials, the chemical raw materials can be screened, but the grinding refinement quality after the raw materials are produced cannot be ensured, the chemical raw materials are inconvenient to discharge, the chemical raw materials cannot be rapidly and stably collected and sorted, and the rapid grinding production of the chemical raw materials cannot be ensured, so that the chemical raw material grinding and grinding device capable of stably fixing the packaging bag is provided, and the problems provided in the above are conveniently solved.

Disclosure of Invention

The invention aims to provide a chemical raw material crushing and grinding device capable of stably fixing a packaging bag, and aims to solve the problems that the conventional chemical raw material grinding device provided by the background art cannot distribute, crush and grind chemical raw materials, is inconvenient for discharging the chemical raw materials, cannot quickly and stably collect and arrange the chemical raw materials, and cannot ensure the quick grinding and output of the chemical raw materials.

In order to achieve the purpose, the invention provides the following technical scheme: a chemical raw material crushing and grinding device capable of stably fixing a packaging bag comprises a crushing box, a grinding box, a push plate and a supporting column, wherein a first driving roller is installed on the front side inside the crushing box, a second driving roller installed on the rear side inside the crushing box is arranged behind the first driving roller, a middle roller is arranged between the first driving roller and the second driving roller, crushing teeth are installed on the outer sides of the first driving roller, the second driving roller and the middle roller, a first driving motor and a second driving motor are installed on the right side of the crushing box respectively, the first driving motor and the second driving motor are connected with the right ends of the first driving roller and the second driving roller respectively, a bottom plate is arranged at the bottom end inside the crushing box, a first filter screen is connected to the right side of the bottom plate, the grinding box is arranged below the first filter screen, and a third driving motor is fixedly embedded in the left side inside the grinding box, the output of third driving motor and the left end fixed connection of drive roller, and the middle part outside of drive roller installs the enhancement roller, the outside of enhancement roller is fixed with the lapping plate, and the outside of lapping plate is provided with the grinding room, the bottom of grinding room is provided with the second filter plate, and the bottom of second filter plate is inlayed and is fixed on the upper portion of arranging the storehouse, the push pedal passes through the slide to be installed in the inboard of arranging the storehouse, and the lower extreme of push pedal installs the hinge, and the below of hinge is connected with the regulating plate, the connecting block is installed to the right-hand member of push pedal, and the right side of connecting block is provided with the lead screw, the outside of lead screw is provided with the connecting pipe, and the outside of connecting pipe installs the drive belt to the left end of connecting pipe is connected with the rotor plate, arrange the left side in storehouse and install the conveying, Fixture block, frame plate, fixed plate and spring, and the outside bottom of discharging pipe installs the fixture block, the outside top of fixture block is provided with the frame plate, and the inboard of frame plate installs the fixed plate to the top inboard of fixed plate is provided with the spring, the support column is connected in the bottom of arranging the silo, and the inboard of support column is fixed with the support frame, and the below of support frame is provided with the baffle, adjusting device is installed to the bottom of support column.

Preferably, the first driving roller, the second driving roller and the middle roller are arranged in the crushing box at equal intervals, and a transmission structure is formed between the first driving roller and the second driving roller and the first driving motor and between the first driving roller and the second driving roller.

Preferably, crushing teeth are uniformly fixed on the outer sides of the first driving roller, the second driving roller and the middle roller, and meshing transmission structures are formed among the crushing teeth.

Preferably, the driving roller and the reinforcing roller are of an integrated structure, the outer side of the reinforcing roller is provided with a grinding plate at equal intervals, the central axes of the reinforcing roller and the grinding plate are not on the same horizontal line, and the outermost edge of the grinding plate is tangent to the inner edge of the grinding chamber.

Preferably, the discharge bin is communicated with the grinding chamber through a second filter plate, the grinding chamber is communicated with the first driving roller through a first filter screen, and the hollow radius of the first filter screen is larger than that of the second filter plate.

Preferably, the push pedal passes through the hinge and constitutes flip structure with the regulating plate, and the height dimension of regulating plate equals the distance size between push pedal bottom surface and the row's silo bottom surface to the push pedal passes through the slide and arranges the silo and constitute horizontal sliding structure.

Preferably, the lead screw passes through the connecting block and constitutes revolution mechanic with the push pedal, and the lead screw is threaded connection with the connected mode between row's storehouse and the connecting pipe, and the lead screw is provided with two sets of about push pedal front and back symmetry.

Preferably, the connecting pipe passes through the drive belt and constitutes transmission structure with the drive roller, and the outside structure of connecting pipe and drive roller all is band pulley column structure to the second filter plate passes through the rotor plate and constitutes revolution mechanic in the right side of row material storehouse.

Preferably, the outer side of the discharge pipe is provided with a clamping block and a fixing plate at equal angles, the clamping block is of an L-shaped structure, and the fixing plate is of a rotating structure on the inner side of the frame plate.

Preferably, adjusting device includes backup pad, lifter and plummer, and the lifter is installed to the top of backup pad to the top of lifter is fixed with the plummer, is rotating-structure simultaneously between backup pad and the support column, and constitutes elevation structure between backup pad and the lifter, and the top surface area size of lifter is not less than discharging device's bottom surface area size.

Compared with the prior art, the invention has the beneficial effects that: the chemical raw material crushing and grinding device capable of stably fixing the packaging bag is convenient for raw materials to fall down, the crushing and grinding work of the raw materials is conveniently and rapidly carried out, the collection of the raw materials is convenient, the labor intensity is favorably reduced, and the labor efficiency is improved;

1. the crushing work of chemical raw materials is conveniently and rapidly carried out through the meshing transmission among the first driving roller, the second driving roller and the middle roller, and the chemical raw materials are conveniently and fully ground on the inner side of the grinding chamber through the reinforcing roller and the grinding plate, the central axes of which are not on the same horizontal line, so that the chemical raw materials can be conveniently used;

2. the chemical raw materials crushed by the internal elements of the crushing box can flow into the grinding chamber through the first filter screen by the bottom plate with the inclined structure, and the ground chemical raw materials can be fed into the discharge bin by the second filter plate at the bottom of the grinding chamber, so that the flow of the chemical raw materials is ensured, and the chemical raw materials can be conveniently treated;

3. the connecting pipe is driven to rotate on the right side of the discharge bin through the driving belt by the rotation of the driving roller, so that the screw rod is conveniently driven to slide left and right, the push plate can conveniently slide left and right, a rotating structure is formed between the push plate and the adjusting plate through the hinge, materials can be conveniently pushed to the input end of the material conveying pump, and the chemical raw materials can be conveniently discharged and collected;

4. hang the wrapping bag and put on the fixture block that is "L" font structure in the discharging pipe bottom outside, and the fixed plate is under the elastic action of spring for the bottom of fixed plate extrudes the wrapping bag in the outside of discharging pipe, so that guarantee the sealed of wrapping bag sack, avoid through the likepowder industrial chemicals blowout after grinding, and bear the weight of the wrapping bag through height-adjustable's bearing platform, be convenient for reduce intensity of labour, improve work efficiency.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of a top view of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 6 is a schematic structural diagram of a discharging device according to the present invention.

In the figure: 1. a crushing box; 2. a first drive roll; 3. a second drive roll; 4. an intermediate roll; 5. a first drive motor; 6. a second drive motor; 7. crushing teeth; 8. a base plate; 9. a first filter screen; 10. grinding a box; 11. a third drive motor; 12. a drive roller; 13. a reinforcing roller; 14. a grinding plate; 15. a grinding chamber; 16. a second filter plate; 17. a material discharging bin; 18. pushing the plate; 19. a hinge; 20. an adjusting plate; 21. a slide plate; 22. connecting blocks; 23. a screw rod; 24. a connecting pipe; 25. a transmission belt; 26. a rotating plate; 27. a delivery pump; 28. a delivery pipe; 29. a discharging device; 2901. a discharge pipe; 2902. a clamping block; 2903. a frame plate; 2904. a fixing plate; 2905. a spring; 30. a support pillar; 31. a support frame; 32. a partition plate; 33. an adjustment device; 3301. a support plate; 3302. a lifting rod; 3303. a bearing platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a chemical raw material crushing and grinding device capable of stably fixing a packaging bag comprises a crushing box 1, a first driving roller 2, a second driving roller 3, a middle roller 4, a first driving motor 5, a second driving motor 6, crushing teeth 7, a bottom plate 8, a first filter screen 9, a grinding box 10, a third driving motor 11, a driving roller 12, a reinforcing roller 13, a grinding plate 14, a grinding chamber 15, a second filter plate 16, a discharging bin 17, a push plate 18, a hinge 19, an adjusting plate 20, a sliding plate 21, a connecting block 22, a screw rod 23, a connecting pipe 24, a transmission belt 25, a rotating plate 26, a material conveying pump 27, a material conveying pipe 28, a discharging device 29, a supporting column 30, a supporting frame 31, a partition plate 32 and an adjusting device 33, wherein the first driving roller 2 is installed on the front side inside the crushing box 1, the second driving roller 3 installed on the rear side inside the crushing box 1 is arranged behind the first driving roller 2, the middle roller 4 is arranged between the first driving roller 2 and the second driving roller 3, the outer sides of the first driving roller 2, the second driving roller 3 and the middle roller 4 are respectively provided with a crushing tooth 7, the right side of the crushing box 1 is respectively provided with a first driving motor 5 and a second driving motor 6, the first driving motor 5 and the second driving motor 6 are respectively connected with the right ends of the first driving roller 2 and the second driving roller 3, the bottom end inside the crushing box 1 is provided with a bottom plate 8, the right side of the bottom plate 8 is connected with a first filter screen 9, the grinding box 10 is arranged below the first filter screen 9, the left side inside the grinding box 10 is fixedly embedded with a third driving motor 11, the output end of the third driving motor 11 is fixedly connected with the left end of the driving roller 12, the outer side of the middle part of the driving roller 12 is provided with a reinforcing roller 13, the outer side of the reinforcing roller 13 is fixedly provided with a grinding plate 14, the outer side of the grinding plate 14 is provided with a grinding chamber 15, the bottom of the grinding chamber 15 is provided, the bottom end of the second filter plate 16 is embedded and fixed on the upper part of the material discharging bin 17, the push plate 18 is installed on the inner side of the material discharging bin 17 through the sliding plate 21, the lower end of the push plate 18 is provided with the hinge 19, the adjusting plate 20 is connected below the hinge 19, the right end of the push plate 18 is provided with the connecting block 22, the right side of the connecting block 22 is provided with the screw rod 23, the outer side of the screw rod 23 is provided with the connecting pipe 24, the outer side of the connecting pipe 24 is provided with the driving belt 25, the left end of the connecting pipe 24 is connected with the rotating plate 26, the left side of the material discharging bin 17 is provided with the material conveying pump 27, the output end of the material conveying pump 27 is connected with the discharging device 29 through the material conveying pipe 28, the discharging device 29 comprises a discharging pipe 2901, a clamping block 2902, a clamping plate 2903, a fixing plate 2904 and a spring 290, and the top end inside of the fixed plate 2904 is provided with a spring 2905, the support column 30 is connected to the bottom of the discharging bin 17, the inside of the support column 30 is fixed with a support frame 31, a partition plate 32 is arranged below the support frame 31, and the bottom of the support column 30 is provided with an adjusting device 33.

As shown in fig. 1, 2 and 3, the first driving roll 2, the second driving roll 3 and the middle roll 4 are arranged in the crushing box 1 at equal intervals, and the first driving roll 2 and the second driving roll 3 respectively form a transmission structure with the first driving motor 5 and the second driving motor 6, so as to be driven by the first driving motor 5 and the second driving motor 6, which is beneficial to improving power and accelerating the crushing speed of chemical raw materials, the crushing teeth 7 are uniformly fixed on the outer sides of the first driving roll 2, the second driving roll 3 and the middle roll 4, and form a meshing transmission structure with the crushing teeth 7 therebetween, so that the first driving roll 2, the second driving roll 3 and the middle roll 4 are in meshing transmission, which is beneficial to improving the operation speed, the driving roll 12 and the reinforcing roll 13 are of an integrated structure, the grinding plate 14 is arranged on the outer side of the reinforcing roll 13 at equal intervals, and the central axes of the reinforcing roll 13 and the grinding plate 14 are not on the same horizontal line, and the outermost edge of the grinding plate 14 is tangent to the inner edge of the grinding chamber 15, so that the chemical raw materials after being crushed can be further ground, and the chemical raw materials can be more delicate.

Arrange bin 17 and be linked together through second filter plate 16 and grinding chamber 15 as in fig. 1, and grinding chamber 15 is linked together through first filter screen 9 and first drive roll 2 to the fretwork radius size of first filter screen 9 is greater than the fretwork radius size of second filter plate 16, and the chemical raw materials's of being convenient for whereabouts makes things convenient for high efficiency to carry out the grinding of chemical raw materials and collects the work.

As shown in fig. 1, 4 and 5, the push plate 18 and the adjusting plate 20 form an overturning structure through a hinge 19, the height of the adjusting plate 20 is equal to the distance between the bottom surface of the push plate 18 and the bottom surface of the discharging bin 17, the push plate 18 and the discharging bin 17 form a left-right sliding structure through a sliding plate 21, so that the push plate 18 pushes the chemical raw materials in the left moving process, the adjusting plate 20 rotates through the hinge 19 in the right moving process, so that the adjusting plate 20 slides over the chemical raw materials, so that the chemical raw materials are pushed in the left moving process, the screw 23 and the push plate 18 form a rotating structure through a connecting block 22, the screw 23, the discharging bin 17 and the connecting pipe 24 are in threaded connection, two sets of the screw 23 are symmetrically arranged in front and back of the push plate 18, so that the screw 23 is driven to move in the left direction through the rotation of the reinforcing roller 13, and two sets are arranged, so that the, and the outside structures of the connecting pipe 24 and the driving roller 12 are both belt wheel-shaped structures, and the second filter plate 16 forms a rotating structure on the right side of the discharging bin 17 through the rotating plate 26, so that the transmission is convenient, and the chemical raw materials are stably pushed.

As shown in fig. 1 and 6, the outer side of the discharging pipe 2901 is respectively provided with a clamping block 2902 and a fixing plate 2904 at equal angles, the clamping block 2902 is in an L-shaped structure, meanwhile, the fixing plate 2904 is in a rotary structure on the inner side of the frame plate 2903, so that the packaging bag can be conveniently hung, the packaging bag can be conveniently clamped through the bottom end of the fixing plate 2904, the spraying of the powdery chemical raw material is avoided, the adjusting device 33 comprises a supporting plate 3301, a lifting rod 3302 and a bearing platform 3303, the lifting rod 3302 is installed above the supporting plate 3301, the bearing platform 3303 is fixed above the lifting rod 3302, meanwhile, a rotary structure is arranged between the supporting plate 3301 and the supporting column 30, a lifting structure is formed between the supporting plate 3301 and the lifting rod 3302, and the size of the top surface area of the lifting rod 3302 is not smaller than that of the bottom surface area of the discharging device 29.

The working principle is as follows: when the chemical raw material crushing and grinding device capable of stably fixing the packaging bag is used, the device is firstly moved to a position suitable for use, and connected with an external power supply to hang the packaging bag on a clamping block 2902 which is in an L-shaped structure and arranged at the outer side of the bottom of the discharging pipe 2901, and the lower portion of the fixing plate 2904 is manually pulled to make the fixing plate 2904 rotate at the inner side of the frame plate 2903, so that the bottom of the fixing plate 2904 reaches the outer side of the packing bag, then the fixing plate 2904 is loosened to enable the bottom of the fixing plate 2904 to extrude the packaging bag outside the discharging pipe 2901 under the elastic action of the spring 2905 so as to ensure the sealing of the bag mouth and avoid the ejection of the ground powdered activated carbon, then, the height of the bearing platform 3303 is adjusted through the lifting rod 3302, so that the bottom of the packaging bag can be borne, the labor intensity of workers is reduced, and the packaging bag is prevented from being torn;

then putting blocky activated carbon into the crushing box 1, starting a first driving motor 5 and a second driving motor 6 with the model number of Y90S-2 to drive a first driving roller 2 and a second driving roller 3 to rotate respectively, enabling the first driving roller 2 and a middle roller 4 to rotate in opposite directions, enabling the first driving roller 2, the second driving roller 3 and the middle roller 4 to form a meshing transmission structure through crushing teeth 7 uniformly arranged on the outer sides of the first driving roller 2, the second driving roller 3 and the middle roller 4, enabling the first driving roller 2, the second driving roller 3 and the middle roller 4 arranged at equal intervals to rotate simultaneously, and further crushing the activated carbon put into the crushing box 1 through meshing between the first driving roller 2, the second driving roller 3 and the middle roller 4;

broken active carbon falls on a bottom plate 8 at the bottom of a breaking box 1, flows into a first filter screen 9 through the bottom plate 8 with an inclined structure and then flows into the inner side of a grinding chamber 15, a third driving motor 11 embedded in the grinding box 10 is started to drive a driving roller 12 to rotate in the forward and reverse directions in a circulating manner, so as to drive a reinforcing roller 13 to rotate, so that the active carbon is ground through a grinding plate 14 arranged at the outer side of the reinforcing roller 13 at equal intervals, and the rotation of the grinding plate 14 can extrude and grind the active carbon because the central line of the grinding plate 14 and the central line of the reinforcing roller 13 are not on the same horizontal line, the ground active carbon falls into a discharging bin 17 through a second filter plate 16, the driving roller 12 drives a connecting pipe 24 to rotate through a driving belt 25 while the driving roller 12 rotates, and the connecting pipe 24 rotates on the right side of the discharging bin 17 through a rotating plate 26, the limitation of the position of the connecting pipe 24 is ensured, and the screw rod 23 is in threaded connection with the inner wall of the discharge bin 17 and the connecting pipe 24, so that the screw rod 23 can slide left and right in the inner side of the connecting pipe 24, and further the push plate 18 connected with the left end of the screw rod 23 can be driven to slide left and right, and in the process of sliding left of the push plate 18, the adjusting plate 20 is in a vertical state, so that the powdered activated carbon can be pushed to the direction of the material conveying pump 27 through the attachment of the adjusting plate 20 and the bottom of the discharge bin 17, when the push plate 18 moves right, the adjusting plate 20 rotates under the action of the hinge 19, so that the adjusting plate 20 slides over the powdered activated carbon to reach the right part of the discharge bin 17, the right part of the discharge bin 17 is in an inclined structure, the falling of raw materials is facilitated, the accumulation of the raw materials on the right side of the discharge bin can be, so as to feed the powdery activated carbon into the packaging bag from a discharge device 29 through a feed delivery pipe 28;

the device supports through support column 30, has guaranteed discharging device 29's certain ejection of compact height to be convenient for carry out the collection work of powdered active carbon, and set up support frame 31 between the support column 30 and strengthened the stability of structure, and be convenient for deposit instrument such as wrapping bag through baffle 32 of support frame 31 below, increased this whole course of work that should be able to stabilize the industrial chemicals crushing and grinding device of fixed wrapping bag of the practicality of the device, the content that does not make detailed description in this specification belongs to the prior art that technical personnel publicly know in this field.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a grinder is smashed to industrial chemicals that can stabilize fixed wrapping bag, includes broken case (1), grinds case (10), push pedal (18) and support column (30), its characterized in that: a first driving roller (2) is installed on the front side inside the crushing box (1), a second driving roller (3) installed on the rear side inside the crushing box (1) is arranged behind the first driving roller (2), an intermediate roller (4) is arranged between the first driving roller (2) and the second driving roller (3), crushing teeth (7) are installed on the outer sides of the first driving roller (2), the second driving roller (3) and the intermediate roller (4), a first driving motor (5) and a second driving motor (6) are installed on the right side of the crushing box (1) respectively, the first driving motor (5) and the second driving motor (6) are connected with the right ends of the first driving roller (2) and the second driving roller (3) respectively, a bottom plate (8) is arranged at the bottom inside of the crushing box (1), and a first filter screen (9) is connected to the right side of the bottom plate (8), the grinding box (10) is arranged below the first filter screen (9), a third driving motor (11) is fixedly embedded in the left side of the inside of the grinding box (10), the output end of the third driving motor (11) is fixedly connected with the left end of a driving roller (12), a reinforcing roller (13) is installed on the outer side of the middle of the driving roller (12), a grinding plate (14) is fixed on the outer side of the reinforcing roller (13), a grinding chamber (15) is arranged on the outer side of the grinding plate (14), a second filter plate (16) is arranged at the bottom of the grinding chamber (15), the bottom end of the second filter plate (16) is embedded and fixed on the upper portion of a material discharging bin (17) with an inclined structure on the right side of the bottom, the push plate (18) is installed on the inner side of the material discharging bin (17) through a sliding plate (21), a hinge (19) is installed at the lower end of the push plate (18), and an adjusting plate (20) is, the right end of the push plate (18) is provided with a connecting block (22), the right side of the connecting block (22) is provided with a screw rod (23), the outer side of the screw rod (23) is provided with a connecting pipe (24), the outer side of the connecting pipe (24) is provided with a driving belt (25), the left end of the connecting pipe (24) is connected with a rotating plate (26), the left side of the discharging bin (17) is provided with a material conveying pump (27), the output end of the material conveying pump (27) is connected with a material discharging device (29) through a material conveying pipe (28), the material discharging device (29) comprises a material discharging pipe (2901), a clamping block (2902), a frame plate (2903), a fixing plate (2904) and a spring (2905), the bottom of the outer side of the material discharging pipe (2901) is provided with the clamping block (2902), the frame plate (2903) is arranged above the outer side of the clamping block (2902), the inner side of the, the support column (30) is connected to the bottom of the discharge bin (17), a support frame (31) is fixed on the inner side of the support column (30), a partition plate (32) is arranged below the support frame (31), and an adjusting device (33) is installed at the bottom of the support column (30);

the push plate (18) and the adjusting plate (20) form a turnover structure through a hinge (19), the height of the adjusting plate (20) is equal to the distance between the bottom surface of the push plate (18) and the bottom surface of the discharging bin (17), and the push plate (18) and the discharging bin (17) form a left-right sliding structure through a sliding plate (21);

the screw rod (23) and the push plate (18) form a rotating structure through a connecting block (22), the screw rod (23) is in threaded connection with the discharge bin (17) and the connecting pipe (24), and the screw rod (23) is symmetrically arranged in two groups in front and back relative to the push plate (18);

the connecting pipe (24) and the driving roller (12) form a transmission structure through a transmission belt (25), and the outer side structures of the connecting pipe (24) and the driving roller (12) are both belt wheel-shaped structures;

adjusting device (33) are including backup pad (3301), lifter (3302) and plummer (3303), and lifter (3302) are installed to the top of backup pad (3301), and lifter (3302)'s top is fixed with plummer (3303), be rotating-structure between backup pad (3301) and support column (30) simultaneously, and constitute elevating system between backup pad (3301) and lifter (3302), and the top surface area size of lifter (3302) is not less than the bottom surface area size of discharging device (29).

2. The chemical material crushing and grinding device capable of stably fixing the packaging bag according to claim 1, characterized in that: the crushing box is characterized in that the first driving roller (2), the second driving roller (3) and the middle roller (4) are arranged in the crushing box (1) at equal intervals, and a transmission structure is formed between the first driving roller (2) and the second driving roller (3) and between the first driving motor (5) and the second driving motor (6) respectively.

3. The chemical material crushing and grinding device capable of stably fixing the packaging bag according to claim 1, characterized in that: the outer sides of the first driving roller (2), the second driving roller (3) and the middle roller (4) are uniformly fixed with crushing teeth (7), and meshing transmission structures are formed among the crushing teeth (7).

4. The chemical material crushing and grinding device capable of stably fixing the packaging bag according to claim 1, characterized in that: the driving roller (12) and the reinforcing roller (13) are of an integrated structure, the outer side of the reinforcing roller (13) is provided with a grinding plate (14) at equal intervals, the central axes of the reinforcing roller (13) and the grinding plate (14) are not on the same horizontal line, and the outermost edge of the grinding plate (14) is tangent to the inner edge of the grinding chamber (15).

5. The chemical material crushing and grinding device capable of stably fixing the packaging bag according to claim 1, characterized in that: arrange hopper (17) and be linked together through second filter plate (16) and grinding chamber (15), and grind chamber (15) and be linked together through first filter screen (9) and first drive roll (2) to the fretwork radius size of first filter screen (9) is greater than the fretwork radius size of second filter plate (16).

6. The chemical material crushing and grinding device capable of stably fixing the packaging bag according to claim 1, characterized in that: the outer side of the discharge pipe (2901) is respectively provided with a fixture block (2902) and a fixing plate (2904) at equal angles, the shape structure of the fixture block (2902) is in an L-shaped structure, and the fixing plate (2904) is in a rotating structure on the inner side of the frame plate (2903).