CN220611298U - Powder screening device - Google Patents

Abstract

The utility model provides a powder sieving device, comprising: the screening device comprises a body, wherein the top of the body is provided with a screening dish, the screening dish is provided with a clamping structure for clamping a plurality of groups of screening dishes, the clamping structure comprises a clamping groove and a clamping block, the clamping groove is formed in the inner wall of the screening dish, the clamping block is arranged at the bottom of the screening dish, and the outside of the screening dish is provided with a fixing structure for fixing the screening dish after the screening dish is clamped. When the powder screening device is used, the two groups of screening dishes on the powder screening device can be disassembled and assembled more conveniently through the mounting frame and the fixing frame, a worker only needs to pull out the limiting screw and rotate the L-shaped fixing frame to release the clamping connection between the two groups of screening dishes, so that the worker can conveniently disassemble the screening dishes or adjust the discharge hole according to the actual application condition, the practicability of the powder screening device is improved, and the use effect of the powder screening device is improved.

Description

Powder screening device

Technical Field

The utility model relates to the technical field of powder screening devices, in particular to a powder screening device.

Background

The powder sieving device is a device for sieving and classifying powder, and is generally composed of a screen, a vibrating mechanism, a feed inlet, a discharge outlet, a bracket and the like, wherein the working principle of the powder sieving device is that the powder is sieved on the screen by utilizing the vibrating force generated by the vibrating mechanism, the powder enters the screen from the feed inlet, the powder with smaller particle size falls into the discharge outlet below through the pores of the screen due to the vibrating force, and the powder with larger particle size is blocked on the screen, so that the classification of the powder is realized.

At present, the powder screening device can be used for multiple classification screening mostly, therefore, screening dishes with multiple groups of screens with different specifications are required to be installed on the device when the powder screening device is used, and the screening dishes are mostly spliced and fixed through fixing hoops and fixing bolts, but the splicing and fixing between the screening dishes are inconvenient, when a worker needs to adjust the position of a discharge hole of the screening dishes according to application requirements, or the screening dishes need to be disassembled and cleaned, the worker needs to use tools to detach the fixing hoops earlier, and the practicability of the powder screening device is reduced, so that the powder screening device is inconvenient to use.

Disclosure of Invention

The utility model aims to provide a powder screening device, which aims to solve the problem that clamping and fixing between screening dishes on the powder screening device in the prior art are inconvenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a powder screening device comprising: the screening device comprises a body, wherein the top of the body is provided with a screening dish, the screening dish is provided with a clamping structure for clamping a plurality of groups of screening dishes, the clamping structure comprises a clamping groove and a clamping block, the clamping groove is formed in the inner wall of the screening dish, the clamping block is arranged at the bottom of the screening dish, and the outside of the screening dish is provided with a fixing structure for fixing the screening dish after the screening dish is clamped.

Preferably, the outside of screening dish is provided with the discharge gate that is linked together with its inside, and the interior bottom of screening dish is fixed to be provided with the screen cloth, and the outside of screening dish is provided with the splice ring, and the inside of splice ring runs through and is equipped with multiunit spacing hole.

Preferably, a first rubber pad is arranged in the clamping groove.

Preferably, a second rubber pad is arranged at the bottom of the clamping block.

Preferably, the fixed knot constructs including mounting bracket, L shape mount and stop screw, mounting bracket fixed mounting in the bottom of concatenation ring, and the inside of mounting bracket runs through and is equipped with first hole body.

Preferably, the L-shaped fixing frame is rotatably arranged outside the mounting frame, and a second hole body penetrates through the inside of the L-shaped fixing frame.

Preferably, the limit screw rod movably penetrates through the inside of the splicing ring, the mounting frame and the L-shaped fixing frame through the limit hole, the first hole body and the second hole body.

The beneficial effects of the utility model are as follows:

1. when the powder screening device is used, the two groups of screening dishes on the powder screening device can be disassembled and assembled more conveniently through the mounting frame and the fixing frame, a worker only needs to pull out the limiting screw and rotate the L-shaped fixing frame to release the clamping connection between the two groups of screening dishes, so that the worker can conveniently disassemble the screening dishes or adjust the discharge hole according to the actual application condition, the practicability of the powder screening device is improved, and the use effect of the powder screening device is improved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

FIG. 2 is a schematic diagram of the structure of a screening vessel according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of an L-shaped fixing frame according to an embodiment of the present utility model.

In the figure: 1. a body; 2. screening a dish; 3. a discharge port; 4. a screen; 5. a clamping groove; 6. a first rubber pad; 7. a limiting hole; 8. a clamping block; 9. a second rubber pad; 10. a mounting frame; 11. an L-shaped fixing frame; 12. and a limit screw.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-3, a powder screening device comprising: organism 1, organism 1's top is provided with screening dish 2, be provided with the joint structure that is used for making multiunit screening dish 2 carry out the joint on the screening dish 2, joint structure includes joint groove 5 and joint piece 8, joint groove 5 sets up in the inner wall of screening dish 2, joint piece 8 sets up in the bottom of screening dish 2, screening dish 2's outside is provided with the fixed knot who is used for carrying out fixed knot to it after screening dish 2 joint is accomplished, organism 1 is powder sieving mechanism, along with the use of powder sieving mechanism, it will drive its top fixed mounting's screening dish 2 vibrations through spring and internally mounted vibrating mechanism, make screening dish 2 carry out hierarchical screening to the powder that gets into its inside, joint piece 8 that sets up through the joint groove 5 and the bottom that are equipped with between the multiunit screening dish 2 carry out the joint, it will be fixed through fixed knot structure after its joint is accomplished, make the dismouting of screening dish 2 on the device can be more convenient like this, and be convenient for adjust the position of discharge gate 3 on the screening dish 2, the practicality of powder sieving mechanism has been promoted, the practicality of powder sieving mechanism has improved.

As shown in fig. 1 and 2, the outside of the screening vessel 2 is provided with a discharge port 3 which is communicated with the inside thereof, a screen 4 is fixedly arranged at the inner bottom of the screening vessel 2, a splicing ring is arranged at the outside of the screening vessel 2, a plurality of groups of limiting holes 7 are arranged at the inner part of the splicing ring in a penetrating manner, and as the medicine powder screening device is used, a vibration mechanism of the inner installation of the machine body 1 is started, the vibration mechanism drives the screening vessel 2 of which the top is fixedly installed to vibrate, so that the screening vessel 2 can screen medicine powder through the screen 4 of the inner embedded installation thereof, and unqualified medicine powder is discharged outwards through the discharge port 3.

As shown in fig. 2 and 3, the first rubber pad 6 is disposed in the clamping groove 5, the second rubber pad 9 is disposed at the bottom of the clamping block 8, the fixing structure comprises a mounting frame 10, an L-shaped fixing frame 11 and a limiting screw 12, the mounting frame 10 is fixedly mounted at the bottom of the splicing ring, a first hole body is penetrated and arranged in the mounting frame 10, the L-shaped fixing frame 11 is rotatably mounted at the outside of the mounting frame 10, a second hole body is penetrated and arranged in the L-shaped fixing frame 11, the limiting screw 12 is movably penetrated and arranged in the splicing ring, the mounting frame 10 and the L-shaped fixing frame 11 through the limiting hole 7, the first hole body and the second hole body, the two groups of screening dishes 2 are clamped through the clamping groove 5 and the clamping block 8 along with the use of the powder screening device, after the clamping of the screening device is completed, workers manually move the L-shaped fixing frame 11 to enable the L-shaped fixing frame 11 to rotate through the mounting frame 10, and then one end of an L-shaped fixing frame 11 on the bottom screening dish 2 in the two groups of screening dishes 2 can be buckled to a splicing ring at the bottom of the top screening dish 2 and then matched with a mounting frame 10 to fix the two groups of screening dishes 2, so that the two groups of screening dishes 2 after splicing can be fixed, after the fixing is finished, a worker can limit the fixed L-shaped fixing frame 11 by inserting a limit screw 12 into a limit hole 7, a first hole body and a second hole body, so that the loosening of the fixed L-shaped fixing frame 11 in the long-time fixing process is avoided, the arrangement of a first rubber gasket 6 in a clamping groove 5 and a second rubber gasket 9 at the bottom of a clamping block 8 can not only improve the connection tightness and the sealing performance between the screening dishes 2, but also the elastic first rubber gasket 6 and the second rubber gasket 9 enable the two groups of screening dishes 2 to have a certain buffer space after splicing, make L shape mount 11 on the bottom screening dish 2 can rotate and detain to the regulation of top screening dish 2 bottom concatenation ring department and cooperate mounting bracket 10 again to fix two sets of screening dishes 2, make the dismouting between the screening dish 2 on the powder screening device like this can be more convenient, the staff only need extract spacing screw 12, and the joint between two sets of screening dishes 2 can be relieved to the L shape mount 11 of rotation, thereby the staff of being convenient for dismantle screening dish 2 or the adjustment of discharge gate 3 department according to the actual application condition, the practicality of powder screening device has been promoted, the result of use of powder screening device has been improved.

Working principle: the machine body 1 is a powder screening device, along with the use of the powder screening device, the vibration mechanism through the spring and the internal installation drives the screening dish 2 fixedly installed at the top of the machine body to vibrate, so that the screening dish 2 can carry out grading screening on powder entering the machine body, a plurality of groups of screening dishes 2 are clamped through the clamping grooves 5 arranged in the screening dishes 2 and the clamping blocks 8 arranged at the bottom of the machine body, after the clamping is completed, the machine body is fixed through the fixing structure, so that the assembly and disassembly of the screening dish 2 on the machine body can be more convenient, the position of the discharge hole 3 on the screening dish 2 is convenient to adjust, the practicability of the powder screening device is improved, the use effect of the powder screening device is improved, along with the use of the powder screening device, the vibration mechanism of the internal installation of the machine body 1 is started, the vibration mechanism drives the screening dish 2 fixedly installed at the top of the machine body to vibrate, the screening dishes 2 can be screened through the screen 4 which is internally embedded and installed, unqualified screening powder is discharged outwards through the discharge hole 3, along with the use of the powder screening device, two groups of screening dishes 2 are clamped through the clamping groove 5 and the clamping block 8, after the clamping is completed, a worker manually moves the L-shaped fixing frame 11, the L-shaped fixing frame 11 rotates through the mounting frame 10, one end of the L-shaped fixing frame 11 on the bottom screening dishes 2 in the two groups of screening dishes 2 can be buckled to the splicing ring at the bottom of the top screening dishes 2, the two groups of screening dishes 2 are fixed by matching with the mounting frame 10, the spliced screening dishes 2 can be fixed by the screening dishes 2, after the fixing is completed, the worker limits the fixed L-shaped fixing frame 11 by inserting the limiting screw 12 into the limiting hole 7, the first hole body and the second hole body, the worker is prevented from loosening in the long-time fixing process, the setting of first rubber pad 6 and joint piece 8 bottom second rubber pad 9 in joint groove 5 not only can improve connection tightness and leakproofness between the screening dish 2, and have elastic first rubber pad 6 and second rubber pad 9 to make two sets of screening dishes 2 have certain buffering space after the concatenation, make L shape mount 11 on the bottom screening dish 2 can rotate to the bottom splice ring department of top screening dish 2 and cooperate mounting bracket 10 again and fix two sets of screening dishes 2, make the dismouting between the screening dish 2 on the powder screening device more convenient like this, the staff only need extract spacing screw 12, and rotate L shape mount 11 can remove the joint between two sets of screening dishes 2, thereby the staff of being convenient for dismantle screening dish 2 or the adjustment of discharge gate 3 department according to practical application condition, the practicality of powder screening device has been promoted, the result of use of powder screening device has been improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. A powder screening device comprising: organism (1), the top of organism (1) is provided with screening dish (2), its characterized in that, be provided with the joint structure that is used for making multiunit screening dish (2) carry out the joint on screening dish (2), the joint structure includes joint groove (5) and joint piece (8), joint groove (5) set up in the inner wall of screening dish (2), joint piece (8) set up in the bottom of screening dish (2), the outside of screening dish (2) is provided with the fixed knot who is used for carrying out fixed knot to it after screening dish (2) joint is accomplished.

2. A powder screening device according to claim 1, characterized in that the outside of the screening vessel (2) is provided with a discharge port (3) communicated with the inside thereof, the inner bottom of the screening vessel (2) is fixedly provided with a screen (4), the outside of the screening vessel (2) is provided with a splice ring, and the inside of the splice ring is penetrated and provided with a plurality of groups of limiting holes (7).

3. A powder screening device according to claim 2, characterized in that the inside of the clamping groove (5) is provided with a first rubber pad (6).

4. A powder screening device according to claim 2, characterized in that the bottom of the clamping block (8) is provided with a second rubber pad (9).

5. The powder screening device according to claim 1, wherein the fixing structure comprises a mounting frame (10), an L-shaped fixing frame (11) and a limiting screw (12), the mounting frame (10) is fixedly mounted at the bottom of the splicing ring, and a first hole body is formed in the mounting frame (10) in a penetrating manner.

6. A powder screening device according to claim 5, characterized in that the outer part of the mounting frame (10) is rotatably provided with an L-shaped mounting frame (11), and that the inner part of the L-shaped mounting frame (11) is provided with a second hole body penetrating.

7. A powder screening device according to claim 5, characterized in that the limit screw (12) is movably penetrating inside the splice ring, the mounting frame (10) and the L-shaped holder (11) through the limit hole (7), the first hole body and the second hole body.