Screening assembly for granule preparation

Abstract

The utility model provides a screening assembly for preparing granules, which belongs to the technical field of screening equipment and comprises a shell, a feeding hopper is fixedly connected to the top of one side of the shell, a material shifting mechanism is arranged on one side, close to the feeding hopper, of the shell, a mounting groove is formed in the shell, and the mounting groove is communicated with the feeding hopper. A mounting groove is formed in the shell, a screen is arranged in the mounting groove, inserting holes are formed in the two sides of the screen, side plates are arranged on the two sides of the shell, spiral springs are arranged between the side plates and the shell, inserting rods are fixedly connected to the side plates, one ends of the inserting rods penetrate through the shell, the inserting holes are matched with the inserting rods, and the inserting holes are matched with the inserting rods. And a discharge pipe is arranged below the shell. According to the screening assembly for granule preparation, the material stirring mechanism is arranged on one side of the screen, after materials are put into the shell, the materials can be stirred to be scattered, the materials can make full contact with the screen, and therefore the screening effect on the materials is improved, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screening equipment technical field, concretely relates to a kind of screening assembly for granule preparation. BACKGROUND

[0002] Granule is a common drug dosage form, it is mixed uniformly with a certain amount of auxiliary material (such as lactose, starch etc.), then is made into solid dosage form by pressing, granulation etc. process. Granule is usually used for oral administration, and can be used for external administration.

[0003] In the production process of granule, due to process problem, granule agglomeration or broken powder is generated more or less, so granule screening device is needed. In the use process of existing screening device for granule preparation, material is accumulated in a block after granule falls into screen, so it is difficult to disperse, leading to part of material falling from screen without screening, and screening effect is poor, and existing screen is inconvenient to disassemble, and cleaning or replacement is difficult. To solve the above problems, a kind of screening assembly for granule preparation is provided. SUMMARY

[0004] The utility model aims at providing a kind of screening assembly for granule preparation, to solve the problem of poor screening effect and inconvenient screen disassembly in the screening assembly for granule preparation in prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of screening assembly for granule preparation, including shell, the side top of the shell is fixedly connected with feed hopper, the side of the shell is close to feed hopper is provided with poking mechanism, the inside of the shell is provided with mounting groove, the inside of the mounting groove is provided with screen, the both sides of the screen are provided with jack, the both sides of the shell are provided with side plate, the screw spring is arranged between the side plate and shell, the plug rod is fixedly connected on the side plate, one end of the plug rod penetrates the shell, the jack and plug rod are adapted, the lower portion of the shell is provided with discharge pipe.

[0006] As a preferred embodiment of the utility model, the poking mechanism includes fixed frame fixedly connected with shell, screw rod is rotatably connected on the fixed frame, connecting rod is fixedly connected on the fixed frame, movable block is threadedly connected on the screw rod, the movable block is slidably connected with connecting rod, the bottom of the movable block is fixedly connected with horizontal arm, the bottom of the horizontal arm is fixedly connected with pawl on both sides, the side of the fixed frame is fixedly connected with motor, the output shaft of the motor is fixedly connected with screw rod.

[0007] As a preferred embodiment of the utility model, the connecting rod has two, two connecting rods are symmetrically distributed on the two sides of screw rod.

[0008] As a preferred of the utility model, the bottom of the shell is provided with guide plates on both sides, and the guide plates are located between the shell and the discharge pipe.

[0009] As a preferred of the utility model, a plurality of spiral springs are arranged between the shell and the side plate, and the spiral springs are evenly distributed between the shell and the side plate.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The screening assembly for granule preparation, by setting the material stirring mechanism on one side of the screen, after the material is put into the shell, the material can be dispersed, so that the material can fully contact with the screen, thereby improving the screening effect of the material and being more convenient to use.

[0012] 2. The screening assembly for granule preparation, by the cooperation between the installation groove, the insertion rod, the spiral spring and the side plate, the screen is simple and labor-saving to disassemble and assemble, and the screen can be conveniently cleaned or replaced, and the use is more convenient. DETAILED DESCRIPTION

[0013] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is an internal structure schematic view of the shell in the utility model;

[0016] Figure 3 It is a cross-sectional structure schematic view of the screen and the shell in the utility model.

[0017] In the drawings: 1, shell; 2, screen; 3, discharge pipe; 4, side plate; 5, spiral spring; 6, insertion rod; 7, feeding hopper; 8, fixing frame; 9, screw rod; 10, movable block; 11, connecting rod; 12, motor; 13, cross arm; 14, stirring claw; 15, installation groove; 16, insertion hole; 17, guide plate. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0019] Please refer to figures 1-3, the utility model provides the following technical scheme: a kind of screening assembly for granule preparation, including shell 1, the side top of shell 1 is fixedly connected with feed hopper 7, the side of shell 1 close to feed hopper 7 is provided with poking mechanism, the inside of shell 1 is provided with mounting groove 15, the inside of mounting groove 15 is provided with screen 2, both sides of screen 2 are provided with jack 16, both sides of shell 1 are provided with side plate 4, spiral spring 5 is arranged between side plate 4 and shell 1, plug rod 6 is fixedly connected on side plate 4, one end of plug rod 6 penetrates shell 1, jack 16 and plug rod 6 are matched, the below of shell 1 is provided with discharge pipe 3.

[0020] In the embodiment of the utility model, shell 1 bottom is set on support frame body by spring, vibration motor is set on shell 1, in use process, vibration motor drives shell 1 to produce vibration, thereby screening granule on screen 2;Granule material is entered into the side of shell 1 by feed hopper 7, poking mechanism can scatter accumulated granule material, so that it is spread on screen 2, so that material and screen 2 are in full contact, so as to improve the screening effect of material, use more convenient;When needing to replace or clean screen 2, simultaneously pull side plate 4 of both sides of shell 1, side plate 4 drives plug rod 6 to move and stretch spiral spring 5, when plug rod 6 is pulled out from jack 16, the limiting of screen 2 can be released, screen 2 can be removed, replace or clean, after placing cleaned or replaced screen 2 in mounting groove 15, loosen side plate 4, under the action of spiral spring 5, side plate 4 resets, so that plug rod 6 enters jack 16, screen 2 can be fixed, so that the disassembly and assembly of screen 2 are simple and labor-saving, it is convenient to clean or replace screen 2, use more convenient.

[0021] Specifically, the poking mechanism includes a fixed frame 8 fixedly connected with the shell 1, a screw rod 9 rotatably connected to the fixed frame 8, a connecting rod 11 fixedly connected to the fixed frame 8, an activity block 10 threadedly connected to the screw rod 9, the activity block 10 slidably connected with the connecting rod 11, a horizontal arm 13 fixedly connected to the bottom of the activity block 10, a pawl 14 fixedly connected to the bottom of both sides of the horizontal arm 13, an electric motor 12 fixedly connected to one side of the fixed frame 8, and the output shaft of the electric motor 12 fixedly connected with the screw rod 9.

[0022] In this embodiment, the output shaft of the electric motor 12 drives the screw rod 9 to rotate, the connecting rod 11 can support and limit the activity block 10, so that the activity block 10 can move along the screw rod 9, the activity block 10 drives the horizontal arm 13 to move the pawl 14, the direction of movement of the activity block 10 is controlled by controlling the forward and reverse rotation of the electric motor 12, so that the pawl 14 moves reciprocally inside the shell 1, and the accumulated granule material is scattered.

[0023] Specifically, the connecting rods 11 are two and symmetrically distributed on both sides of the screw rod 9.

[0024] In this embodiment, the symmetrically distributed connecting rods 11 make the force on the movable block 10 more uniform and the movement of the movable block 10 more stable.

[0025] Specifically, the bottom of the shell 1 is provided with guide plates 17 on both sides, and the guide plates 17 are located between the shell 1 and the discharge pipe 3.

[0026] In this embodiment, the guide plates 17 can concentrate the granular material and make it fall into the discharge pipe 3, which is beneficial to reduce the space volume of the screening assembly.

[0027] Specifically, a plurality of spiral springs 5 are arranged between the shell 1 and the side plate 4, and the spiral springs 5 are uniformly distributed between the shell 1 and the side plate 4.

[0028] In this embodiment, the plurality of spiral springs 5 arranged between the shell 1 and the side plate 4 make the two ends of the side plate 4 bear more uniform force and keep good limiting effect.

[0029] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A screening assembly for preparing granules, comprising a housing (1), characterized in that: A feed hopper (7) is fixedly connected to the top of one side of the shell (1), a material diverting mechanism is provided on the side of the shell (1) close to the feed hopper (7), a mounting groove (15) is provided inside the shell (1), a screen (2) is provided inside the mounting groove (15), and jacks (16) are provided on both sides of the screen (2), side plates (4) are provided on both sides of the shell (1), a coil spring (5) is provided between the side plates (4) and the shell (1), an insertion rod (6) is fixedly connected to the side plates (4), one end of the insertion rod (6) passes through the shell (1), the jack (16) and the insertion rod (6) are adapted to each other, and a discharge pipe (3) is provided below the shell (1).

2. A screening assembly for preparing granules according to claim 1, characterized in that: The material shifting mechanism comprises a fixed frame (8) fixedly connected to the housing (1), a screw (9) being rotatably connected to the fixed frame (8), a connecting rod (11) being fixedly connected to the fixed frame (8), a movable block (10) being threadedly connected to the screw (9), the movable block (10) being slidably connected to the connecting rod (11), a cross arm (13) being fixedly connected to the bottom of the movable block (10), and shifting claws (14) being fixedly connected to both sides of the bottom of the cross arm (13), a motor (12) being fixedly connected to one side of the fixed frame (8), and an output shaft of the motor (12) being fixedly connected to the screw (9).

3. A screening assembly for preparing granules according to claim 2, characterized in that: There are two connecting rods (11), and the two connecting rods (11) are symmetrically distributed on both sides of the screw rod (9).

4. A screening assembly for preparing granules according to claim 3, characterized in that: Material guide plates (17) are provided on both sides of the bottom of the shell (1), and the material guide plates (17) are located between the shell (1) and the discharge pipe (3).

5. The screening assembly for preparing granules according to claim 1, characterized in that: A plurality of coil springs (5) are provided between the housing (1) and the side plate (4), and the coil springs (5) are evenly distributed between the housing (1) and the side plate (4).

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