CN216225248U - Drum screen for pill screening - Google Patents

Abstract

The utility model provides a drum sieve for sieving pills, which relates to the technical field of drum sieves and comprises a support frame, wherein a sleeve with an arc-shaped section is fixedly connected inside the support frame, a sieve cylinder is rotatably connected inside the sleeve, a plurality of sieving parts with equal shapes and sizes are arranged inside the sieve cylinder, one sieving part is positioned right below the sleeve, the other sieving parts are positioned inside the sleeve, a plurality of sieving parts are provided with sieve pores, and the pore diameters of the sieve pores on each sieving part are different; add the material to the inside of a sieve section of thick bamboo by the feeder hopper, sieve by being located sleeve bottom sieving part, the sleeve stops other sieving parts, stirs the upset to the material through stirring parts for the material passes the sieve mesh and sieves, and after the unloading was stopped to the material, adjust spacing part and remove the fixed to a sieve section of thick bamboo, promote a sieve section of thick bamboo and rotate inside the sleeve, change the sieving part under the sleeve.

Description

Drum screen for pill screening

Technical Field

The utility model relates to the technical field of drum screens, in particular to a drum screen for screening pills.

Background

The drum screen is a very wide machine in the application of the sorting technology, and needs to be effectively screened according to the size, so that materials meeting the requirements of the next process enter the next process, and otherwise, the materials which are not in accordance with the requirements of the process need to be reprocessed.

When the existing drum screen is used, most of the existing drum screens can only screen out materials with one specification size in a material pile, and when the required materials are in various specifications, different drum screens are required to be replaced for multiple times for multiple screening, so that the existing drum screen is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drum screen for screening pills, and aims to solve the problem that in the prior art, only materials with one specification size in a material pile can be screened, and when the required materials are in various specifications, different drum screens are required to be replaced for screening for many times, so that the problem of inconvenience is solved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the drum screen for screening pellets comprises: the support frame, the inside fixedly connected with cross-section of support frame is curved sleeve, telescopic inside is rotated and is connected with a sieve section of thick bamboo, the inside of a sieve section of thick bamboo is provided with the screening portion that a plurality of shapes size equals, and one of them the screening portion is located telescopic under, all the other the screening portion all is located telescopic inside, and is a plurality of all be provided with the sieve mesh in the screening portion, and every the aperture of sieve mesh is all inequality in the screening portion, adjacent two all be provided with the draw-in groove between the screening portion, the inside of draw-in groove is provided with owing to restrict sieve section pivoted stop part, the inside of a sieve section of thick bamboo is provided with the stirring part that is used for the material to turn, one side of support frame is provided with the feeder hopper.

In order to enable the stirring device to have a good effect of stirring materials and accelerating screening, the stirring device has the further technical scheme that the stirring component is a rotating shaft which is rotatably connected inside the supporting frame, the outer wall of the rotating shaft is provided with stirring blades, and the end part of the rotating shaft is provided with a driving motor for driving the rotating shaft to rotate.

In order to enable the screen cylinder to have a good fixing effect, the screen cylinder further adopts the technical scheme that the limiting parts are limiting bolts which are in threaded connection with the interior of the sleeve, the bottom ends of the limiting bolts extend into the clamping grooves, the number of the limiting parts is four, and the four limiting parts are arranged in the sleeve in a rectangular array mode.

In order to better classify and collect materials with various specifications, the utility model has the further technical scheme that a placing cavity is arranged at the bottom of the supporting frame and positioned below the screen drum, a plurality of recovery boxes are distributed at equal intervals and are connected inside the placing cavity in a sliding mode, a partition plate positioned between every two adjacent recovery boxes is fixedly connected to the side wall of the placing cavity, and a pull plate is arranged on the side wall of each recovery box.

The utility model has the beneficial effects that:

1. when the material screening device is used, materials are added into the screen cylinder from the feed hopper, screening is carried out by the screening part positioned at the bottom of the sleeve, the sleeve blocks other screening parts, the materials are stirred and turned through the stirring part, the materials pass through the screen holes to be screened, after the materials stop being fed, the limiting part is adjusted to release the fixation of the screen cylinder, the screen cylinder is pushed to rotate in the sleeve, the screening part right below the sleeve is replaced, the aperture of the screen holes is changed to be larger than that of the previous screening part, the rest materials are screened again, the aperture of the screen holes is gradually increased through continuous replacement of the screening part, the materials are conveniently classified and screened into various sizes, the trouble of replacing the rotary screen for multiple times is saved, the multistage screening of the materials is better completed, the processing time is saved, and the working efficiency is improved.

2. When the sorting machine is used, the sorted materials are collected by the recovery box when the materials are sorted, and when the sorting part is replaced, the recovery box after the materials are collected is drawn out, so that the materials can be conveniently and quickly recovered by the recovery box below, and the materials with various specifications can be better classified and recovered.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of an embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a screen cylinder according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a sleeve according to an embodiment of the present invention.

In the figure: 1. a support frame; 2. a sleeve; 3. a screen cylinder; 4. screening; 5. screening holes; 6. a card slot; 7. a limiting component; 8. a stirring member; 801. a rotating shaft; 802. stirring blades; 9. a feed hopper; 10. a drive motor; 11. a placement chamber; 12. a recovery box; 13. a partition plate; 14. and (5) pulling the plate.

Detailed Description

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

As shown in fig. 1 to 5, a drum screen for screening pellets, comprising: support frame 1, support frame 1's inside fixedly connected with cross-section is curved sleeve 2, the inside rotation of sleeve 2 is connected with a sieve section of thick bamboo 3, be provided with the equal screening portion 4 that equals of a plurality of shape sizes on a sieve section of thick bamboo 3, and one of them screening portion 4 is located sleeve 2 under, all the other screening portions 4 all are located sleeve 2's inside, all be provided with sieve mesh 5 on a plurality of screening portions 4, and the aperture of sieve mesh 5 is all inequality on every screening portion 4, all be provided with draw-in groove 6 between two adjacent screening portions 4, the inside of draw-in groove 6 is provided with owing to restrict 3 pivoted stop part 7 of a sieve section of thick bamboo, the inside of a sieve section of thick bamboo 3 is provided with the stirring part 8 that is used for the material to turn, one side of support frame 1 is provided with feeder hopper 9.

In the embodiment, the material is added into the screen cylinder 3 from the feed hopper 9, the screen cylinder 4 at the bottom of the sleeve 2 is used for screening, the sleeve 2 stops other screen parts 4, the material is stirred and overturned through the stirring part 8, so that the material passes through the screen holes 5 to be screened, after the material stops feeding, the limiting part 7 is adjusted to release the fixation of the screen cylinder 3, the screen cylinder 3 is pushed to rotate in the sleeve 2, the screen part 4 right below the sleeve 2 is replaced, the aperture of the screen holes 5 is changed to be larger than that before, the rest material is screened again, the aperture of the screen holes 5 is gradually increased through continuously replacing the screen parts 4, the material is conveniently classified and screened into various different sizes, the trouble of replacing the drum screen for many times is saved, the multi-stage screening of the material is better completed, the processing time is saved, the working efficiency is improved.

Specifically, stirring part 8 is for rotating the pivot 801 of connecting in support frame 1 inside, and the outer wall of pivot 801 is provided with stirring leaf 802, and pivot 801 drives stirring leaf 802 and rotates, promotes the material and overturns the roll to accelerate the material screening.

Further, the end of the rotating shaft 801 is provided with a driving motor 10 for driving the rotating shaft 801 to rotate, and the driving motor 10 drives the rotating shaft 801 to rotate so as to stir the materials.

Specifically, limiting part 7 is the inside limiting bolt of threaded connection at sleeve 2, and limiting bolt's bottom extends to the inside of draw-in groove 6, rotates limiting bolt, makes its tip break away from by the inside of draw-in groove 6, can promote a sieve section of thick bamboo 3 and rotate inside sleeve 2.

Further, the number of the limiting parts 7 is four, the four limiting parts 7 are arranged inside the sleeve 2 in a rectangular array mode, and the four limiting parts 7 effectively improve the fixing effect of the screen cylinder 3.

Preferably, the bottom of support frame 1 is provided with the chamber 11 of placing that is located a sieve section of thick bamboo 3 below, the inside sliding connection who places chamber 11 has the recovery box 12 of a plurality of equidistance distributions, and the lateral wall fixedly connected with who places chamber 11 is located two adjacent division boards 13 between retrieving the box 12, during the material screening, collect the material of screening by retrieving box 12, and when changing screening portion 4, take out through the recovery box 12 after will collecting the material, can be convenient retrieve the box 12 by the below and take over the recovery, the material that makes multiple specification can be better categorised the recovery.

Preferably, the side wall of the recovery box 12 is provided with a pulling plate 14, and the recovery box 12 can be better drawn out through the pulling plate 14.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A trommel for screening pellets comprising: the support frame (1) is characterized in that a sleeve (2) with an arc-shaped cross section is fixedly connected inside the support frame (1), a screen cylinder (3) is rotatably connected inside the sleeve (2), a plurality of screening parts (4) with equal shapes and sizes are arranged on the screen cylinder (3), one screening part (4) is positioned under the sleeve (2), the other screening parts (4) are positioned inside the sleeve (2), a plurality of screening parts (4) are provided with screen holes (5), the apertures of the screen holes (5) on each screening part (4) are different, a clamping groove (6) is arranged between every two adjacent screening parts (4), a limiting part (7) for limiting the rotation of the screen cylinder (3) is arranged inside the clamping groove (6), and a stirring part (8) for materials is arranged inside the screen cylinder (3), one side of the support frame (1) is provided with a feed hopper (9).

2. The rotary screen for screening pellets as claimed in claim 1, wherein the stirring member (8) is a rotating shaft (801) rotatably connected to the inside of the supporting frame (1), and the outer wall of the rotating shaft (801) is provided with stirring blades (802).

3. A pellet sizing trommel according to claim 2 wherein the end of the shaft (801) is provided with a drive motor (10) for driving rotation thereof.

4. A pellet screening trommel as claimed in claim 1, wherein said stop member (7) is a stop bolt threaded inside the sleeve (2) and the bottom end of the stop bolt extends to the inside of the catching groove (6).

5. A pellet sizing trommel according to claim 1 wherein the number of said retaining members (7) is four, four of said retaining members (7) being arranged in a rectangular array inside the sleeve (2).

6. A drum screen for screening pellets according to any one of claims 1 to 5, characterized in that the bottom of the supporting frame (1) is provided with a placing cavity (11) below the screen cylinder (3), the inside of the placing cavity (11) is connected with a plurality of recovery boxes (12) which are distributed at equal intervals in a sliding manner, and the side wall of the placing cavity (11) is fixedly connected with a partition plate (13) positioned between two adjacent recovery boxes (12).

7. A trommel for screening pellets as claimed in claim 6 wherein the side walls of the recovery box (12) are provided with a pull plate (14).

Images