CN112547191A

CN112547191A - Laboratory is with quick screening equipment

Info

Publication number: CN112547191A
Application number: CN202011344383.6A
Authority: CN
Inventors: 王家琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-26

Abstract

The invention discloses rapid screening equipment for a laboratory, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a driving frame, an inner cavity of the driving frame is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotary rod, one side of the rotary rod, which is far away from the servo motor, is fixedly connected with a disc, the surface of the disc is fixedly connected with a movable pin, and the surface of the movable pin is sleeved with a movable frame. According to the invention, the device can achieve the functions of high speed and high efficiency through the draw bar, the screening frame, the storage drawer, the movable cylinder, the transmission rod, the movable frame, the driving frame, the piston, the rotary rod, the servo motor, the disc, the movable pin and the screen, and the problems that the screening equipment for the laboratory in the existing market does not have the functions of high speed and high efficiency, the manual operation of workers in the screening process wastes time and labor, the operation labor intensity is high, the force is not uniformly applied, and the body health of a user is affected by the raised dust are easy to occur are solved.

Description

Laboratory is with quick screening equipment

Technical Field

The invention relates to the technical field of screening equipment, in particular to rapid screening equipment for a laboratory.

Background

Sieving is a method of separating particle groups according to the particle size, specific gravity, electric charge, magnetism and other powder properties, the operation of dividing mixed materials with different particle sizes into various particle size grades by using a sieve surface with holes is called sieving, the sieving is generally applicable to coarser materials, namely materials larger than 0.5 or 0.25 mm, the classification is adopted when finer materials are, and the classification is an operation of dividing into different particle sizes according to different sedimentation speeds of the materials in a medium.

Need use a large amount of powdered materials in the physics and the chemical test process in laboratory, the laboratory on the existing market does not possess high efficiency's function with screening equipment, and the manual operation of staff wastes time and energy at screening in-process, and operation intensity of labour is great, and exerting of power is inhomogeneous, and the raise dust easily appears and influences that the user is healthy.

Disclosure of Invention

The invention aims to provide quick screening equipment for a laboratory, which has the advantages of quickness and high efficiency, and solves the problems that the screening equipment for the laboratory in the existing market does not have the functions of quickness and high efficiency, manual operation of workers in the screening process wastes time and labor, the operation labor intensity is high, the force is not uniformly applied, and raised dust is easy to affect the body health of a user.

In order to achieve the purpose, the invention provides the following technical scheme: a rapid screening device for a laboratory comprises a bottom plate, wherein a driving frame is fixedly connected to the top of the bottom plate, a servo motor is fixedly connected to the inner cavity of the driving frame, a rotary rod is fixedly connected to the output end of the servo motor, a disc is fixedly connected to one side, away from the servo motor, of the rotary rod, a movable pin is fixedly connected to the surface of the disc, a movable frame is sleeved on the surface of the movable pin, transmission rods are fixedly connected to the two sides of the movable frame, a piston is fixedly connected to one side, away from the movable frame, of each transmission rod, a movable cylinder is sleeved on the surface of the piston, mounting rods are fixedly connected to the two sides of the bottom of the movable cylinder, the connecting part of the bottom of each mounting rod and the bottom plate is fixedly connected, a traction rod is fixedly connected to one side, away from the transmission rods, the surperficial swing joint of screening frame has the storage drawer, the inner chamber of screening frame is equipped with the screen cloth, fixing bolt fixedly connected with diaphragm is passed through at the top of screening frame, the surperficial fixedly connected with pre-crushing frame of diaphragm, the equal fixedly connected with driving motor in both sides at the pre-crushing frame back, driving motor's output runs through pre-crushing frame and fixedly connected with output rod, the junction swing joint of bearing and pre-crushing frame is passed through to one side that driving motor was kept away from to the output rod, the fixed surface of output rod is connected with crushing roller, two crushing tooth on crushing roller surface is the wrong tooth installation.

Preferably, the surface cover of transfer line is equipped with the stop collar, the bottom fixedly connected with connecting rod of stop collar, the bottom of connecting rod and the junction fixed connection of drive frame.

Preferably, the surface of the movable pin is fixedly connected with a movable bearing, and an inner cavity of the movable frame is provided with a round angle.

Preferably, the two sides of the screening frame are fixedly connected with L-shaped fixed rods, and the bottoms of the L-shaped fixed rods are fixedly connected with movable wheels.

Preferably, the top of the inner cavity of the movable cylinder is provided with a through groove matched with the traction rod for use, and the surface of the piston is coated with lubricating grease.

Preferably, the surface of the storage drawer is fixedly connected with an opening handle, and the surface of the screening frame is fixedly connected with a sealing rubber strip matched with the storage drawer for use.

Preferably, the screen mesh is fixedly connected with the screening frame through a fixing bolt, and the two sides of the inner cavity of the screening frame are fixedly connected with blanking inclined plates.

Preferably, the bottom of the bottom plate is fixedly connected with an anti-slip pad, and the bottom of the anti-slip pad is provided with a friction boss.

Preferably, the discharge gate has been seted up to the bottom of precomminution frame inner chamber, the equal fixedly connected with in both sides of precomminution frame inner chamber and the unloading sloping block of discharge gate cooperation use.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the device can achieve the functions of high speed and high efficiency through the draw bar, the screening frame, the storage drawer, the movable cylinder, the transmission rod, the movable frame, the driving frame, the piston, the rotary rod, the servo motor, the disc, the movable pin and the screen, and the problems that the screening equipment for the laboratory in the existing market does not have the functions of high speed and high efficiency, the manual operation of workers in the screening process wastes time and labor, the operation labor intensity is high, the force is not uniformly applied, and the body health of a user is affected by the raised dust are easy to occur are solved.

2. By using the limiting sleeve and the connecting rod, the phenomenon that the use of the transmission rod is influenced by the deviation when the transmission rod moves can be effectively avoided, and the stability of the transmission rod when the transmission rod is used is improved;

through the arrangement of the movable bearing and the round angle, the movable frame can move more smoothly, and the phenomenon that the use is influenced by clamping stagnation when the movable pin moves is avoided;

through the use of the L-shaped fixed rods and the movable wheels, the movement of the screening frame can be smoother, and the phenomenon that the use is influenced by clamping stagnation when the screening frame moves is avoided;

through the use of the lubricating grease, the phenomenon that the transmission use is influenced by the clamping stagnation of the piston during movement can be effectively avoided;

by using the sealing rubber strip, the phenomenon of dust splashing caused by a gap between the storage drawer and the screening frame can be effectively avoided, and the cleanliness of equipment during operation is guaranteed;

through the fixed connection of the fixing bolts, a user can more conveniently detach and clean the screen, the phenomenon that the screening effect is influenced due to the blockage of the screen is avoided, and the phenomenon that the collection and use are influenced due to the falling of materials in the screening process can be effectively avoided through the use of the blanking inclined plate;

by using the anti-slip mat, the phenomenon that the use of the equipment is influenced by sliding when the equipment is used can be effectively avoided, and the stability of the equipment when the equipment is used is improved;

through the use of unloading sloping block, can effectively avoid equipment to appear the phenomenon that the putty influences the use in the unloading in-process, smoothness nature when having promoted equipment operation, convenient to use person's operation is used.

Drawings

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

FIG. 2 is a top cross-sectional view of the drive frame of the present invention;

FIG. 3 is a cross-sectional view of a screening frame of the present invention;

FIG. 4 is a top view of the pre-crushing frame of the present invention.

In the figure: 1. a base plate; 2. a movable wheel; 3. a through groove; 4. a draw bar; 5. an L-shaped fixing rod; 6. screening the frame; 7. a storage drawer; 8. sealing rubber strips; 9. a movable cylinder; 10. mounting a rod; 11. a transmission rod; 12. a movable frame; 13. a drive frame; 14. a piston; 15. rotating the rod; 16. a servo motor; 17. a disc; 18. a limiting sleeve; 19. a connecting rod; 20. a movable pin; 21. screening a screen; 22. blanking sloping plates; 23. a pre-crushing frame; 24. an output rod; 25. a crushing roller; 26. a transverse plate; 27. blanking an inclined block; 28. a discharge port; 29. the motor is driven.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The bottom plate 1, the movable wheel 2, the through groove 3, the traction rod 4, the L-shaped fixed rod 5, the screening frame 6, the storage drawer 7, the sealing rubber strip 8, the movable cylinder 9, the mounting rod 10, the transmission rod 11, the movable frame 121, the driving frame 13, the piston 14, the rotating rod 15, the servo motor 16, the disc 17, the limiting sleeve 18, the connecting rod 19, the movable pin 20, the screen 21, the blanking inclined plate 22, the pre-crushing frame 23, the output rod 24, the crushing roller 25, the transverse plate 26, the blanking inclined block 27, the discharge hole 28 and the driving motor 29 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the invention can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-4, a laboratory rapid screening device comprises a bottom plate 1, a driving frame 13 is fixedly connected to the top of the bottom plate 1, a servo motor 16 is fixedly connected to the inner cavity of the driving frame 13, a rotary rod 15 is fixedly connected to the output end of the servo motor 16, a disc 17 is fixedly connected to one side of the rotary rod 15 away from the servo motor 16, a movable pin 20 is fixedly connected to the surface of the disc 17, a movable frame 12 is sleeved on the surface of the movable pin 20, a transmission rod 11 is fixedly connected to both sides of the movable frame 12, a piston 14 is fixedly connected to one side of the transmission rod 11 away from the movable frame 12, a movable cylinder 9 is sleeved on the surface of the piston 14, mounting rods 10 are fixedly connected to both sides of the bottom of the movable cylinder 9, the connection part of the bottom of the mounting rods 10 and the bottom plate 1 is fixedly connected, a draw bar 4 is fixedly connected to one side of the piston 14, the surperficial swing joint of screening frame 6 has storage drawer 7, the inner chamber of screening frame 6 is equipped with screen cloth 21, fixing bolt fixedly connected with diaphragm 26 is passed through at the top of screening frame 6, the surperficial fixedly connected with of diaphragm 26 smashes frame 23 in advance, the equal fixedly connected with driving motor 29 in both sides at the frame 23 back of smashing in advance, driving motor 29's output runs through smash frame 23 in advance and fixedly connected with output rod 24, the junction swing joint of bearing and the frame 23 of smashing in advance is passed through to one side that driving motor 29 was kept away from to output rod 24, the fixed surface of output rod 24 is connected with crushing roller 25, the crushing tooth on two crushing roller 25 surfaces is the wrong tooth installation.

In this embodiment, specifically, the surface cover of transfer line 11 is equipped with stop collar 18, and the bottom fixedly connected with connecting rod 19 of stop collar 18, the junction fixed connection of the bottom of connecting rod 19 and drive frame 13 through the use of stop collar 18 and connecting rod 19, can effectively avoid transfer line 11 to appear the skew phenomenon that influences the use when removing, has promoted the stability of transfer line 11 when using.

In this embodiment, specifically, the fixed surface of the movable pin 20 is connected with the movable bearing, and the fillet has been seted up to the inner chamber of the movable frame 12, and through seting up of movable bearing and fillet, can make the removal of movable frame 12 more smooth, the phenomenon that the jamming influences the use appears when having avoided the movable pin 20 to remove.

In this embodiment, specifically, the equal fixedly connected with L shape dead lever 5 in both sides of screening frame 6, the bottom fixedly connected with movable wheel 2 of L shape dead lever 5, through the use of L shape dead lever 5 and movable wheel 2, can make the removal of screening frame 6 more smooth, has avoided screening frame 6 to appear the jamming when removing the screening and has influenced the phenomenon of use.

In this embodiment, specifically, the top of the inner cavity of the movable cylinder 9 is provided with a through groove 3 used in cooperation with the traction rod 4, the surface of the piston 14 is coated with lubricating grease, and the phenomenon that the piston 14 is stuck when moving to affect transmission use can be effectively avoided through the use of the lubricating grease.

In this embodiment, it is concrete, the fixed surface of storage drawer 7 is connected with opens the handle, and the fixed surface of screening frame 6 is connected with and stores the joint strip 8 that drawer 7 cooperation was used, through joint strip 8's use, can effectively avoid storing drawer 7 and screening frame between have the clearance to cause the phenomenon that the dust splashes, cleanliness when having ensured equipment operation.

In this embodiment, it is concrete, screen cloth 21 passes through fixing bolt and 6 fixed connection of screening frame, and the equal fixedly connected with unloading swash plate 22 in both sides of 6 inner chambers of screening frame, through fixing bolt's fixed connection, can more person of facilitating the use dismantle the washing to screen cloth 21, avoid screen cloth 21 to appear blockking up the phenomenon that influences the screening effect, through the use of unloading swash plate 22, can effectively avoid the phenomenon of collecting the use in the unrestrained influence of screening in-process material.

In this embodiment, it is concrete, the bottom fixedly connected with slipmat of bottom plate 1, and the bottom of slipmat has seted up the friction boss, through the use of slipmat, can effectively avoid equipment to appear sliding when using and influence the phenomenon of using, has promoted the stability when equipment uses.

In this embodiment, specifically, discharge gate 28 has been seted up to the bottom of the frame 23 inner chamber of smashing in advance, and the equal fixedly connected with in both sides of the frame 23 inner chamber of smashing in advance and the unloading sloping block 27 that discharge gate 28 cooperation was used, through the use of unloading sloping block 27, can effectively avoid equipment to appear the phenomenon that putty influences the use in the unloading in-process, smoothness nature when having promoted equipment operation, convenient to use person's operation use.

When the material feeding device is used, a user feeds materials along the top of the pre-crushing frame 23, the output rod 24 is driven to rotate by the starting of the driving motor 29, the crushing roller 25 is driven to rotate by the rotation of the output rod 24 to crush the materials, the crushed materials fall to the surface of the screen 21 along the discharge port 28 under the influence of gravity, the rotating rod 15 is driven to rotate by the starting of the servo motor 16, the disc 17 is driven to rotate by the rotation of the rotating rod 15, the movable pin 20 is driven to rotate by the rotation of the disc 17, the movable frame 12 is driven to move by the rotation of the movable pin 20, the transmission rod 11 is driven to move by the movement of the movable frame 12, the piston 14 is driven to move by the movement of the transmission rod 11, the traction rod 4 is driven to move by the movement of the piston 14, the screening frame 6 is driven to move by the movement of the traction rod 4, and the two transmission rods 11 are driven to reciprocate ceaselessly by the, drive screening frame 6 through the transmission structure and carry out the reciprocating motion who does not stop, reciprocating motion through screening frame 6 drives screen cloth 21 and removes, the removal through screen cloth 21 sieves the material on its surface, the material after the screening falls to the inner chamber of storage drawer 7 along screen cloth 21 and collects, the user can take storage drawer 7 out after the screening is accomplished, collect the use to the material, cooperation through the above-mentioned structure, can make the device reach high efficiency's function, it does not possess high efficiency's function to have solved the laboratory screening equipment in the current market, staff manual operation wastes time and energy at the screening in-process, operation intensity of labour is great, and the application of power is inhomogeneous, the easy dust that appears influences the healthy problem of user, and is suitable for being generalized to use.

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 laboratory is with quick screening equipment, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a driving frame (13), the inner cavity of the driving frame (13) is fixedly connected with a servo motor (16), the output end of the servo motor (16) is fixedly connected with a rotary rod (15), one side of the rotary rod (15) far away from the servo motor (16) is fixedly connected with a disc (17), the surface of the disc (17) is fixedly connected with a movable pin (20), the surface of the movable pin (20) is sleeved with a movable frame (12), both sides of the movable frame (12) are both fixedly connected with a transmission rod (11), one side of the transmission rod (11) far away from the movable frame (12) is fixedly connected with a piston (14), the surface of the piston (14) is sleeved with a movable cylinder (9), both sides of the bottom of the movable cylinder (9) are both fixedly connected with mounting rods (10), and the bottom of the mounting rods (10) is fixedly connected with the joint of the, the device is characterized in that a draw bar (4) is fixedly connected to one side, away from a transmission rod (11), of a piston (14), the top of the draw bar (4) penetrates through a movable cylinder (9) and is fixedly connected with a screening frame (6), a storage drawer (7) is movably connected to the surface of the screening frame (6), a screen (21) is arranged in an inner cavity of the screening frame (6), the top of the screening frame (6) is fixedly connected with a transverse plate (26) through a fixing bolt, a pre-crushing frame (23) is fixedly connected to the surface of the transverse plate (26), driving motors (29) are fixedly connected to two sides of the back of the pre-crushing frame (23), the output ends of the driving motors (29) penetrate through the pre-crushing frame (23) and are fixedly connected with output rods (24), one side, away from the driving motors (29), of the output rods (24) is movably connected with the joints of the pre-, the surface of the output rod (24) is fixedly connected with crushing rollers (25), and the crushing teeth on the surfaces of the two crushing rollers (25) are arranged in staggered teeth mode.

2. The laboratory is with quick screening equipment of claim 1, characterized in that: the surface cover of transfer line (11) is equipped with stop collar (18), the bottom fixedly connected with connecting rod (19) of stop collar (18), the junction fixed connection of the bottom of connecting rod (19) and drive frame (13).

3. The laboratory is with quick screening equipment of claim 1, characterized in that: the surface of the movable pin (20) is fixedly connected with a movable bearing, and the inner cavity of the movable frame (12) is provided with a round angle.

4. The laboratory is with quick screening equipment of claim 1, characterized in that: the screening frame is characterized in that L-shaped fixing rods (5) are fixedly connected to the two sides of the screening frame (6), and movable wheels (2) are fixedly connected to the bottoms of the L-shaped fixing rods (5).

5. The laboratory is with quick screening equipment of claim 1, characterized in that: the top of the inner cavity of the movable cylinder (9) is provided with a through groove (3) matched with the traction rod (4) for use, and the surface of the piston (14) is coated with lubricating grease.

6. The laboratory is with quick screening equipment of claim 1, characterized in that: the surface of the storage drawer (7) is fixedly connected with an opening handle, and the surface of the screening frame (6) is fixedly connected with a sealing rubber strip (8) matched with the storage drawer (7) for use.

7. The laboratory is with quick screening equipment of claim 1, characterized in that: the screen (21) is fixedly connected with the screening frame (6) through a fixing bolt, and blanking inclined plates (22) are fixedly connected to the two sides of the inner cavity of the screening frame (6).

8. The laboratory is with quick screening equipment of claim 1, characterized in that: the bottom of the bottom plate (1) is fixedly connected with an anti-slip pad, and the bottom of the anti-slip pad is provided with a friction boss.

9. The laboratory is with quick screening equipment of claim 1, characterized in that: discharge gate (28) have been seted up to the bottom of pre-crushing frame (23) inner chamber, the equal fixedly connected with in both sides of pre-crushing frame (23) inner chamber is with unloading sloping block (27) that discharge gate (28) cooperation was used.