CN213966777U

CN213966777U - Chemical raw material milling device of over-and-under type

Info

Publication number: CN213966777U
Application number: CN202022288242.9U
Authority: CN
Inventors: 卞益明
Original assignee: Shanggao Xiehe Biotechnology Co ltd
Current assignee: Shanggao Xiehe Biotechnology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-08-17
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses an over-and-under type chemical raw material pulverizes device, including the work desktop, work desktop both sides fixedly connected with backup pad, fixedly connected with rotating base is on the backup pad, the last threaded rod that rotates of rotating base is equipped with, threaded rod one end is fixed and is equipped with first bevel gear, be equipped with the slide on the threaded rod, slide both sides fixedly connected with lug, threaded hole has been seted up on the lug, threaded rod threaded sleeve is established in the threaded hole, fixed being equipped with first motor on the slide, fixed being equipped with first pivot on the output of first motor, first pivot bottom is fixed and is equipped with the board of smashing, the slide bottom symmetry is equipped with the connecting rod, the connecting rod bottom is fixed and is equipped with the stopper, the last symmetry of work desktop is equipped with the curb plate; compared with the prior art, can drive through first motor and smash the board and pulverize chemical raw materials, compare and pulverize the raw materials through the cylindricality stick, not only can thoroughly pulverize the raw materials, improve work efficiency, also can reduce the unrestrained waste at crushing in-process.

Description

Chemical raw material milling device of over-and-under type

Technical Field

The utility model relates to a raw materials milling device technical field specifically is a chemical raw materials milling device of over-and-under type.

Background

Chemical experiments are the basis on which chemical science is developed and developed, and are the standard for checking the rationality of chemical science knowledge. Meanwhile, the chemical experiment can cultivate the practical ability of students, consolidate the learned knowledge and improve the thinking ability.

Solid raw materials in a chemical laboratory are large in volume as reactants when experiments are carried out in a reaction container, the solid raw materials need to be ground into powder or smaller particles before reaction, and the solid raw material interlayer paper is ground and crushed by using a cylindrical wood stick similar to a rolling pin in the conventional method. In the chemistry experiment, often need more chemical raw materials, when using cylindricality stick to pulverize the raw materials, often efficiency is lower, and the solid raw materials volume that pulverizes differs in size moreover, smashes not thoroughly, pulverizes the in-process solid raw materials and spills easily and cause the waste, for this reason we propose a chemical raw materials grinding device of over-and-under type for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical raw materials milling device of over-and-under type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting chemical raw material crushing device comprises a working table top, wherein two sides of the working table top are fixedly connected with supporting plates, a rotating base is fixedly connected onto the supporting plates, a threaded rod is rotatably arranged on the rotating base, a first bevel gear is fixedly arranged at one end of the threaded rod, a sliding plate is arranged on the threaded rod, two sides of the sliding plate are fixedly connected with convex blocks, threaded holes are formed in the convex blocks, the threaded rod is sleeved in the threaded holes, a first motor is fixedly arranged on the sliding plate, a first rotating shaft is fixedly arranged on the output end of the first motor, a crushing plate is fixedly arranged at the bottom of the first rotating shaft, connecting rods are symmetrically arranged at the bottom of the sliding plate, limiting blocks are fixedly arranged at the bottom of the connecting rods, side plates are symmetrically arranged on the working table top, a sliding block is slidably arranged between the side plates, a buffering block is fixedly arranged on one side of the sliding block, the utility model discloses a chemical raw material crushing machine, including work desktop, connecting rod, milling barrel, first pivot, picture peg, elevating gear, connecting rod activity is inserted and is established on the slider, first spout has been seted up to the symmetry on the work desktop, the connecting rod slides and sets up in first spout, be equipped with between first spout and pulverize a section of thick bamboo, first motor can drive first pivot and rotate, makes the board of pulverizing rotate, can pulverize chemical raw materials, pulverize a section of thick bamboo activity joint on the work desktop, insert on the work desktop and be equipped with the picture peg, one side is fixed to be equipped with the arm-tie on the picture peg, picture peg one side is equipped with stop device, the fixed elevating gear that is equipped with on the work desktop, work desktop bottom is equipped with the sieving mechanism.

Preferably, stop device is including the activity cavity, the movable cavity has been seted up to the symmetry on the work desktop, the fixed spring that is equipped with in activity cavity inner wall one side, the fixed sliding shaft that is equipped with of spring one end, fixedly connected with slide bar on the sliding shaft, the second spout has been seted up on the activity cavity, the slide bar slides and sets up in the second spout, the fixed gag lever post that is equipped with of slide shaft one end, picture peg one end is supported on the gag lever post, stirs the slide bar and can withdraw the gag lever post activity cavity, and the pulling arm-tie can be pulled out the picture peg, makes the chemical raw materials after crushing drop in sieving mechanism.

Preferably, elevating gear includes the bracing piece, the bracing piece is fixed to be set up on the desktop, the fixed plate that is equipped with on the bracing piece, threaded rod one end is rotated and is set up on the fixed plate, the fixed second motor that is equipped with on the fixed plate, second motor both sides are equipped with the second pivot, the fixed second bevel gear that is equipped with in second pivot both ends, second bevel gear meshing is on first bevel gear, and the second motor can drive the second pivot and rotate, makes second bevel gear rotate to make first bevel gear rotate, thereby drive the threaded rod and rotate, make the slide go up and down, make the board of smashing press on chemical raw materials, fixed plate bottom symmetry is equipped with the telescopic link, the fixed setting in telescopic link bottom is on the slide, and the telescopic link can play the auxiliary stay effect.

Preferably, the screening device comprises a U-shaped frame, a sliding rail is arranged on the inner side of the U-shaped frame, a drawer is arranged on the sliding rail in a sliding mode, a screen is fixedly arranged at the bottom of the drawer, chemical raw material particles which are not crushed can be screened out by the screen, the chemical raw material particles are prevented from being mixed into a crushed finished product to influence the result of a chemical experiment, and a handle is fixedly arranged on one side of the drawer.

Preferably, the fixed connecting plate that is equipped with in work desktop both sides bottom, the fixed bottom plate that is equipped with in connecting plate bottom, the fixed receiver that is equipped with on the bottom plate, the chemical raw materials finished product after pulverizing can be stored to the receiver.

Preferably, the bottom of the bottom plate is fixedly provided with a supporting leg socket, and the bottom of the supporting leg socket is inserted with a universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the grinding plate can be driven by the first motor to grind chemical raw materials, and compared with grinding the raw materials by a cylindrical wood stick, the raw materials can be thoroughly ground, so that the working efficiency is improved, and the scattering waste in the grinding process can be reduced;

2. can sieve out the raw materials that the particle size does not conform to chemical experiment standard through sieving mechanism, prevent that it from sneaking into the finished product after grinding, influencing the experimental result.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic sectional view of the structural position limiter of the present invention;

in the figure: 1. a work table top; 2. a slide plate; 3. a lifting device; 4. a limiting device; 5. a screening device; 6. a storage box; 11. a universal wheel; 12. a leg socket; 13. a support plate; 14. rotating the base; 15. a threaded rod; 151. a first bevel gear; 16. a grinding cylinder; 17. inserting plates; 171. pulling a plate; 18. a side plate; 19. a first chute; 21. a bump; 211. a threaded hole; 22. a first motor; 221. a first rotating shaft; 23. crushing the plate; 24. a connecting rod; 241. a limiting block; 25. a slider; 251. a buffer block; 31. a second rotating shaft; 311. a second bevel gear; 32. a second motor; 33. a telescopic rod; 34. a fixing plate; 35. a support bar; 41. a sliding shaft; 42. a spring; 43. a second chute; 44. a slide bar; 45. a limiting rod; 46. a movable chamber; 51. a U-shaped frame; 52. a drawer; 521. and (4) screening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting chemical raw material crushing device comprises a working table top 1, wherein supporting plates 13 are fixedly connected to two sides of the working table top 1, a rotating base 14 is fixedly connected to each supporting plate 13, a threaded rod 15 is rotatably arranged on each rotating base 14, a first bevel gear 151 is fixedly arranged at one end of each threaded rod 15, a sliding plate 2 is arranged on each threaded rod 15, convex blocks 21 are fixedly connected to two sides of each sliding plate 2, threaded holes 211 are formed in each convex block 21, the threaded rods 15 are sleeved in the threaded holes 211 in a threaded mode, a first motor 22 is fixedly arranged on each sliding plate 2, a first rotating shaft 221 is fixedly arranged at the output end of each first motor 22, a crushing plate 23 is fixedly arranged at the bottom of each first rotating shaft 221, connecting rods 24 are symmetrically arranged at the bottom of each sliding plate 2, limiting blocks 241 are fixedly arranged at the bottoms of the connecting rods 24, side plates 18 are symmetrically arranged on the working table top 1, sliding blocks 25 are slidably arranged between the side plates 18, and buffering blocks 251 are fixedly arranged on one sides of the sliding blocks 25, the connecting rod 24 is movably inserted on the sliding block 25, the working table top 1 is symmetrically provided with first sliding chutes 19, the connecting rod 24 is slidably arranged in the first sliding chutes 19, grinding cylinders 16 are arranged between the first sliding chutes 19, the first motor 22 can drive the first rotating shaft 221 to rotate, so that the grinding plate 23 can rotate to grind chemical raw materials, the grinding cylinders 16 are movably clamped on the working table top 1, meanwhile, when the sliding plate 2 moves downwards, the connecting rod 24 pushes the sliding block 25 through the inclined surface, so that the sliding block 25 approaches to the grinding cylinders 16, the grinding cylinders 16 are clamped and fixed, the deviation of the grinding cylinders 16 during grinding is avoided, meanwhile, after the processing is finished, the sliding plate 2 moves upwards, the connecting rod 24 synchronously drives the sliding block 25 to be far away from the grinding cylinders 16, the grinding cylinders 16 are convenient to take down and clean, the working table top 1 is inserted with the inserting plate 17, one side of the inserting plate 17 is fixedly provided with the pulling plate 171, one side of the inserting plate 17 is provided with the limiting device 4, the working table top 1 is fixedly provided with a lifting device 3, and the bottom of the working table top 1 is provided with a screening device 5.

Stop device 4 is including activity cavity 46, activity cavity 46 has been seted up to the symmetry on the work desktop 1, the fixed spring 42 that is equipped with in activity cavity 46 inner wall one side, the fixed sliding shaft 41 that is equipped with of spring 42 one end, fixedly connected with slide bar 44 on the sliding shaft 41, second spout 43 has been seted up on the activity cavity 46, slide bar 44 slides and sets up in second spout 43, the fixed gag lever post 45 that is equipped with of slide shaft 41 one end, picture peg 17 one end is supported on gag lever post 45, stir slide bar 44 and can withdraw gag lever post 45 movable cavity 46, the pulling arm-tie 171 can pull out picture peg 17, make the chemical raw materials after smashing drop in sieving mechanism 5.

Elevating gear 3 includes bracing piece 35, bracing piece 35 is fixed to be set up on work desktop 1, the fixed plate 34 that is equipped with on bracing piece 35, threaded rod 15 one end is rotated and is set up on fixed plate 34, the fixed second motor 32 that is equipped with on fixed plate 34, second motor 32 both sides are equipped with second pivot 31, the fixed second bevel gear 311 that is equipped with in second pivot 31 both ends, second bevel gear 311 meshes on first bevel gear 151, second motor 32 can drive second pivot 31 and rotate, make second bevel gear 311 rotate, thereby make first bevel gear 151 rotate, thereby drive threaded rod 15 and rotate, make slide 2 go up and down, make crushing board 23 press on chemical raw materials, fixed plate 34 bottom symmetry is equipped with telescopic link 33, fixed setting in telescopic link 33 bottom is on slide 2, telescopic link 33 can play the auxiliary stay effect.

The screening device 5 comprises a U-shaped frame 51, a sliding rail is arranged on the inner side of the U-shaped frame 51, a drawer 52 is arranged on the sliding rail in a sliding mode, a screen 521 is fixedly arranged at the bottom of the drawer 52, the screen 521 can screen out chemical raw material particles which are not crushed, the chemical raw material particles are prevented from being mixed into a crushed finished product to influence the result of a chemical experiment, and a handle is fixedly arranged on one side of the drawer 52.

Fixed connecting plate that is equipped with in 1 both sides bottom of work desktop, the fixed bottom plate that is equipped with in connecting plate bottom, the fixed receiver 6 that is equipped with on the bottom plate, the chemical raw materials finished product after milling can be stored to receiver 6.

The bottom of the bottom plate is fixedly provided with a supporting leg socket 12, and the bottom of the supporting leg socket 12 is inserted with a universal wheel 11.

The working principle is as follows: firstly, chemical raw materials to be crushed are put into the crushing barrel 16, the second rotating shaft 31 is driven to rotate by the second motor 32, the first bevel gear 151 is driven to rotate by the second bevel gear 311, the sliding plate 2 is driven to lift by the threaded rod 15, the telescopic rod 33 can play a role in auxiliary limiting, the crushing plate 23 is pressed on the chemical raw materials, the first rotating shaft 221 is driven to rotate by the first motor 22, the crushing plate 23 rotates to crush the chemical raw materials, then the sliding rod 44 is shifted, the limiting rod 45 retracts into the movable chamber 46, the inserting plate 17 is pulled out, the chemical raw materials can be screened by the screen 521, particles which are not crushed are prevented from being mixed into a crushed finished product, and finally the crushed finished product falls into the storage box 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical raw materials grinding device of over-and-under type, includes work desktop (1), its characterized in that: the two sides of the working table top (1) are fixedly connected with supporting plates (13), the supporting plates (13) are fixedly connected with a rotating base (14), the rotating base (14) is provided with a threaded rod (15) in a rotating manner, one end of the threaded rod (15) is fixedly provided with a first bevel gear (151), the threaded rod (15) is provided with a sliding plate (2), the two sides of the sliding plate (2) are fixedly connected with convex blocks (21), the convex blocks (21) are provided with threaded holes (211), the threaded rod (15) is sleeved in the threaded holes (211) in a threaded manner, the sliding plate (2) is fixedly provided with a first motor (22), the output end of the first motor (22) is fixedly provided with a first rotating shaft (221), the bottom of the first rotating shaft (221) is fixedly provided with a grinding plate (23), the bottom of the sliding plate (2) is symmetrically provided with connecting rods (24), and the bottom of, the working table top (1) is symmetrically provided with side plates (18), a sliding block (25) is arranged between the side plates (18) in a sliding way, a buffer block (251) is fixedly arranged on one side of the sliding block (25), the connecting rod (24) is movably inserted on the sliding block (25), the working table top (1) is symmetrically provided with first sliding grooves (19), the connecting rod (24) is arranged in the first sliding grooves (19) in a sliding manner, a grinding cylinder (16) is arranged between the first sliding chutes (19), the grinding cylinder (16) is movably clamped on the working table top (1), an inserting plate (17) is inserted on the working table top (1), a pulling plate (171) is fixedly arranged on one side of the inserting plate (17), picture peg (17) one side is equipped with stop device (4), fixed elevating gear (3) that are equipped with on work desktop (1), work desktop (1) bottom is equipped with sieving mechanism (5).

2. The elevating chemical feedstock grinding apparatus of claim 1, wherein: stop device (4) are including activity cavity (46), activity cavity (46) have been seted up to the symmetry on work desktop (1), fixed spring (42) that is equipped with in activity cavity (46) inner wall one side, fixed sliding shaft (41) that is equipped with of spring (42) one end, fixedly connected with slide bar (44) are gone up in sliding shaft (41), second spout (43) have been seted up on activity cavity (46), slide bar (44) slide and set up in second spout (43), fixed gag lever post (45) that is equipped with of sliding shaft (41) one end, picture peg (17) one end is supported on gag lever post (45).

3. The elevating chemical feedstock grinding apparatus of claim 1, wherein: elevating gear (3) includes bracing piece (35), bracing piece (35) are fixed to be set up on work desktop (1), fixed plate (34) that is equipped with on bracing piece (35), threaded rod (15) one end is rotated and is set up on fixed plate (34), fixed second motor (32) that is equipped with on fixed plate (34), second motor (32) both sides are equipped with second pivot (31), second pivot (31) both ends are fixed and are equipped with second bevel gear (311), second bevel gear (311) meshing is on first bevel gear (151), fixed plate (34) bottom symmetry is equipped with telescopic link (33), fixed the setting is on slide (2) in telescopic link (33) bottom.

4. The elevating chemical feedstock grinding apparatus of claim 1, wherein: sieving mechanism (5) are including U-shaped frame (51), the slide rail has been seted up to U-shaped frame (51) inboard, it is equipped with drawer (52) to slide on the slide rail, drawer (52) bottom is fixed and is equipped with screen cloth (521), drawer (52) one side is fixed and is equipped with the handle.

5. The elevating chemical feedstock grinding apparatus of claim 1, wherein: the bottom parts of the two sides of the working table top (1) are fixedly provided with connecting plates, the bottom parts of the connecting plates are fixedly provided with bottom plates, and the bottom plates are fixedly provided with storage boxes (6).

6. The elevating chemical feedstock grinding apparatus of claim 5, wherein: the bottom plate bottom is fixedly provided with a supporting leg socket (12), and the bottom of the supporting leg socket (12) is inserted with a universal wheel (11).