CN220496297U

CN220496297U - Swing granulation machine for producing bulk drug

Info

Publication number: CN220496297U
Application number: CN202322031428.XU
Authority: CN
Inventors: 米文辉; 王进富; 刘琳; 张艳霞
Original assignee: Shanxi Yanghe Pharmaceutical Co ltd
Current assignee: Shanxi Yanghe Pharmaceutical Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-20
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a swing granulation machine for producing bulk drugs, which comprises a machine case, a feed hopper, a roller, a discharge bin and a screen, wherein the feed hopper is fixed on one side of the machine case, the roller of the roller is fixed in the feed hopper, the roller of the roller is rotationally connected with the feed hopper and is connected with a power source in the machine case, the discharge bin is fixed below the feed hopper, a clamping groove is formed in the inner side wall of the lower end of the feed hopper, the screen is in sliding fit with the feed hopper through the clamping grooves on the two sides, a sealing cover is further arranged on the feed hopper, and the sealing cover is in rotating fit with the feed hopper to be sealed on the outer side of the clamping groove; according to the utility model, the clamping groove is formed in the lower end of the feeding hopper, and the sealing cover is arranged on the feeding hopper and used for covering the outer side of the clamping groove, so that the screen can be simply pulled out or inserted when the screen is required to be taken out for replacement or cleaning, and the operation is simple and convenient.

Description

Swing granulation machine for producing bulk drug

Technical Field

The utility model relates to the technical field of bulk drug production, in particular to a swing granulation machine for bulk drug production.

Background

The raw material medicine refers to raw material medicines for producing various pharmaceutical preparations, and is an effective component in the pharmaceutical preparations. The production of bulk drugs plays an important role in the pharmaceutical industry.

The swing granulation machine is commonly used in the production process of bulk drugs, and is characterized in that wet powder or blocky dry materials are ground into required granules, the wet powder is pressed through a screen under the positive and negative rotation of a rotary roller to be prepared into granules with specific apertures, and the granules are discharged from a discharge bin. Most of the screens are metal screens, and the screens are wound on the winding rods at two sides to be fixed during installation. The screen mesh fixed by the fixing mode is inconvenient to detach, and particularly when the screen mesh with different screen meshes needs to be replaced and when the screen mesh needs to be cleaned.

In view of this, the present patent application is presented.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a swing granulation machine for producing bulk drugs, which comprises a case, a feed hopper, a roller, a discharge bin and a screen, wherein the feed hopper is fixed on one side of the case, the roller is fixed in the feed hopper, a roller of the roller is rotationally connected with the feed hopper and is connected with a power source in the case, the discharge bin is fixed below the feed hopper, a clamping groove is formed in the inner side wall of the lower end of the feed hopper, the screen is in sliding fit with the feed hopper through clamping grooves on two sides, and a sealing cover is further arranged on the feed hopper and is in rotational fit with the feed hopper to seal the outer side of the clamping groove.

In an alternative embodiment, a spring is fixedly arranged between the sealing cover and the feeding hopper, a hook is fixedly arranged on the feeding hopper, and a shackle matched with the hook is rotatably connected on the sealing cover.

In an alternative embodiment, a magnet sheet is fixedly arranged at the end part of the screen, and a magnet attraction sheet is fixedly arranged at the end part of the sealing cover corresponding to the screen.

In an alternative embodiment, an end surface of the sieve mesh, which is close to the roller, is an arc-shaped chamfer surface.

In an alternative embodiment, a plurality of flange parts are arranged on the inner peripheral surface of the sieve holes, and each flange part is an arc-shaped protrusion.

In an alternative embodiment, the cleaning device further comprises a cleaning mechanism, wherein the cleaning mechanism comprises a brush bar, a retaining bar and a push-pull rod, one side of the discharging bin is provided with a long slot hole, the retaining bar is positioned in the discharging bin and is movably retained at the long slot hole, the push-pull rod penetrates through the long slot hole to be fixedly connected with the retaining bar, and the brush bar is fixed on the retaining bar.

In an alternative embodiment, the retaining strip comprises a fixing portion and a boss, the brush strip is fixed on the fixing portion, the boss can enter and exit the long groove hole and form a seal with the long groove hole, and the length of the boss is greater than that of the long groove hole.

In an alternative embodiment, the brush bar is detachably and fixedly connected with the fixing part.

In an alternative embodiment, sliding grooves are formed in two side walls of the discharging bin, sliding blocks are arranged on the fixing portions, and the sliding blocks are matched with the sliding grooves to enable the fixing portions to slide along the discharging bin.

In an alternative embodiment, the push-pull rod is retractable.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

according to the swing granulation machine for producing bulk drugs, the clamping groove is formed in the lower end of the feeding hopper, and the sealing cover is arranged on the feeding hopper and used for covering the outer side of the clamping groove, so that the swing granulation machine can be realized only by pulling out or inserting the screen when the screen is required to be taken out for replacement or cleaning, and is simple and convenient to operate.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:

fig. 1 is a schematic structural diagram of a swing granulation machine for producing bulk drugs according to an embodiment of the present utility model.

Fig. 2 is an enlarged view of a partial structure at a in fig. 1.

Fig. 3 is an enlarged view of a partial structure at B in fig. 1.

Fig. 4 is a schematic side view of the feed hopper and the screen plate.

Fig. 5 is a schematic side view of the seal cap in an open state.

FIG. 6 is a schematic view of a slot structure.

Fig. 7 is a schematic view of the structure of the flange portion in the mesh.

The components in the drawings and corresponding marks are respectively:

the device comprises a 1-machine case, a 2-feeding hopper, a 3-roller, a 4-discharging bin, a 5-screen, a 6-clamping groove, a 7-sealing cover, an 8-spring, a 9-hook, a 10-hook ring, an 11-magnet sheet, a 12-magnet sheet, a 13-flange part, a 14-brush strip, a 1501-fixing part, a 1502-boss, a 16-push-pull rod, a 17-long slot hole, an 18-chute and a 19-slider.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Embodiments and features of embodiments in this application may be combined with each other without conflict.

In the description of the embodiments of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, or those that are commonly put in use of the product of the application, or those that are commonly understood by those skilled in the art, are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 7, a swing granulation machine for producing bulk drugs, comprising:

a case 1 for housing a power source, for example, a motor is installed in the case 1, and is connected with the roller 3 to drive the roller 3 to rotate forward and backward;

a feed hopper 2 fixedly installed at one side of the case 1 and having an upper opening and a lower opening, wherein the upper opening is larger than the lower opening, and moist powder or dry material is poured from the feed hopper 2;

the roller 3 is arranged in the feed hopper 2, the roller of the roller 3 is fixedly matched with the motor in the case 1, and can rotate in the feed hopper 2 in the forward direction and the reverse direction, and the structure of the roller 3 is the same as that of the roller 3 on the existing swing granulation machine and is not described in detail here;

the discharging bin 4 is fixed below the feeding hopper 2 and is provided with an upper opening and a lower opening, the upper opening is larger than the lower opening, wet powder or dry materials fall between the roller 3 and the screen 5, and the dry and wet powder in the middle of the forward and reverse rotation extrusion of the roller 3 passes through the screen 5 to obtain particles with a certain shape and then passes through the discharging bin 4;

the screen 5 is provided with a plurality of screen holes, the inner side wall of the lower end of the feed hopper 2 is provided with a clamping groove 6, the clamping groove 6 is a through groove with one end communicated with the outside, and the two clamping grooves 6 are arranged opposite to each other. The screen 5 can slide into the two holding grooves 6, so that the screen 5 is in sliding fit with the feed hopper 2 through the holding grooves 6 on both sides. The screen 5 is a screen plate made of harder materials, such as plastic materials. Meanwhile, a sealing cover 7 is further arranged on the feed hopper 2, and the sealing cover 7 is in rotary fit with the feed hopper 2 to form an open-close type cover body structure for sealing the outer side of the clamping groove 6.

Therefore, when the screen 5 needs to be replaced or the screen 5 needs to be taken out for cleaning, the screen 5 is only required to be taken out of the clamping groove 6, and the operation is simple and convenient.

In some embodiments, a spring 8 is fixedly arranged between the sealing cover 7 and the feeding hopper 2, specifically, one end of the spring 8 is fixedly welded with the sealing cover 7, the other end of the spring 8 is fixedly welded on the inner side wall of the feeding bin, the springs 8 are arranged at two and are respectively arranged on the inner sides of two ends of the sealing cover 7, a hook 9 is fixedly arranged outside the feeding hopper 2, a hook ring 10 matched with the hook 9 is rotatably arranged outside the sealing cover 7, and the hook ring 10 can be hung on the hook 9.

When the screen 5 is required to be taken out, the sealing cover 7 is turned over to hang the shackle 10 on the hook 9, the spring 8 is in a stretching state, the screen 5 is taken out for replacement or cleaning, then the screen 5 is inserted into the clamping groove 6, and under the action of the spring 8, the sealing cover 7 is tightly closed.

In some embodiments, a magnet piece 11 is fixedly arranged at one end of the screen 5, which is positioned outside after the screen 5 is installed, and a magnet piece 12 matched with the magnet piece 11 is fixedly arranged at the end of the sealing cover 7 corresponding to the screen 5.

The purpose of setting up magnet piece 11 and magnetism and inhale piece 12 is in order to make things convenient for taking out of screen cloth 5, and when sealed lid 7 was opened, the magnetism of sealed lid 7 inhale piece 12 and can suck the tip of screen cloth 5 out clamping groove 6 under the magnetic action, and the tip of screen cloth 5 is located clamping groove 6 outside like this, thereby makes things convenient for the people to hold and takes out screen cloth 5.

In some embodiments, one end surface of the sieve mesh on the sieve 5, which is close to the roller 3, is an arc-shaped chamfer surface, so that dry and wet materials can conveniently and smoothly enter the sieve mesh; more preferably, be equipped with a plurality of flange portions 13 on the inner peripheral surface of sieve mesh, each flange portion 13 is the arc arch, and the purpose that sets up the arc bellying is more smooth and easy in order to make things convenient for the circulation of dry wet material in the sieve mesh, improves the jam condition of dry wet material in the sieve mesh, reduces the loss of dry wet material, makes things convenient for subsequent clearance.

In some embodiments, the cleaning mechanism further comprises a brush bar 14, a retaining bar and a push-pull rod 16, wherein one side of the discharging bin 4 is provided with a long slot hole 17, for example, one end of the discharging bin 4 far away from the sealing cover 7 can be provided with the long slot hole 17, the retaining bar is positioned in the discharging bin 4 and is movably retained at the long slot hole 17, the retaining bar comprises a fixing part 1501 and a boss 1502, the brush bar 14 is fixed on the fixing part 1501, the boss 1502 can enter and exit the long slot hole 17 and form a seal for the long slot hole 17, the length of the boss 1502 is greater than the length of the long slot hole 17, the push-pull rod 16 passes through the long slot hole 17 to be fixedly connected with the boss 1502 of the retaining bar, and the brush bar 14 is positioned below the screen 5.

When the screen 5 needs to be cleaned, the cleaning mechanism in the embodiment can be adopted, the push-pull rod 16 is pushed to drive the brush bar 14 to clean below the screen 5, so that the screen 5 can be cleaned preliminarily in the use process by pushing and pulling reciprocally, and the operation is convenient. If deeper cleaning is desired, the screen 5 can be directly removed for cleaning outside. After cleaning, the push-pull rod 16 is pulled, the boss 1502 on the retaining strip enters the long slot hole 17, and the brush strip 14 is retracted.

The embodiment can be used for primarily cleaning the screen 5 through the gaps, is convenient to operate, can greatly reduce the blocking of the screen holes, ensures that the obtained particles meet the quality requirements, and reduces the times of taking out the screen holes for deep cleaning.

In some embodiments, brush bar 14 is removably secured to mounting portion 1501, such as by screws to secure brush bar 14 to mounting portion 1501 to facilitate installation and removal of brush bar 14.

In some embodiments, the two side walls of the discharging bin 4 are provided with sliding grooves 18, the two end parts of the fixing portion 1501 are provided with sliding blocks 19, the sliding blocks 19 and the fixing portion 1501 can be in an integrally formed structure, and the sliding blocks 19 are matched with the sliding grooves 18, so that the fixing portion 1501 can slide along the discharging bin 4, the function of stably moving the brush strip 14 in the sliding process is achieved, and the function of guiding the movement of the brush strip 14 is achieved.

In some embodiments, the push-pull rod 16 is telescoping. The push-pull rod 16 may be configured as a telescoping umbrella handle, which allows the push-pull rod 16 to be retracted when not in use.

The foregoing detailed description of the utility model has been presented for purposes of illustration and description, and it should be understood that the utility model is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the utility model.

Claims

1. The utility model provides a bulk drug production is with swaing granulation machine, its characterized in that, including quick-witted case (1), feeder hopper (2), cylinder (3), play feed bin (4), screen cloth (5), feeder hopper (2) are fixed in one side of machine case (1), cylinder (3) are fixed in feeder hopper (2), the roller bearing of cylinder (3) rotate connect in feeder hopper (2) to be connected with the power supply in machine case (1), go out feed bin (4) be fixed in the below of feeder hopper (2), clamping groove (6) have been seted up on feeder hopper (2) lower extreme inside wall, screen cloth (5) through clamping groove (6) of both sides with feeder hopper (2) sliding fit, still be equipped with sealed lid (7) on feeder hopper (2), sealed lid (7) with feeder hopper (2) normal running fit is in order to seal the outside of clamping groove (6).

2. The swing granulation machine for bulk drug production according to claim 1, wherein a spring (8) is fixedly arranged between the sealing cover (7) and the feed hopper (2), a hook (9) is fixedly arranged on the feed hopper (2), and a hook ring (10) matched with the hook (9) is rotationally connected on the sealing cover (7).

3. The swing granulation machine for bulk drug production according to claim 2, wherein a magnet sheet (11) is fixedly arranged at the end of the screen (5), and a magnet sheet (12) is fixedly arranged at the end of the sealing cover (7) corresponding to the screen (5).

4. A swing granulation machine for producing bulk drugs according to claim 3, wherein the end surface of the sieve mesh on the sieve (5) close to the roller (3) is an arc-shaped chamfer.

5. The swing granulation machine for producing a bulk drug according to claim 4, wherein a plurality of flange portions (13) are provided on an inner peripheral surface of the mesh, each flange portion (13) being an arc-shaped protrusion.

6. The swing granulation machine for bulk drug production according to any one of claims 1 to 5, further comprising a cleaning mechanism, wherein the cleaning mechanism comprises a brush strip (14), a retaining strip and a push-pull rod (16), one side of the discharging bin (4) is provided with a long slot hole (17), the retaining strip is positioned in the discharging bin (4) and is movably retained at the long slot hole (17), the push-pull rod (16) passes through the long slot hole (17) to be fixedly connected with the retaining strip, and the brush strip (14) is fixed on the retaining strip.

7. The swing granulation machine for bulk drug production according to claim 6, wherein the retaining strip comprises a fixing portion (1501) and a boss (1502), the brush strip (14) is fixed on the fixing portion (1501), the boss (1502) can enter and exit the long slot hole (17) and form a seal for the long slot hole (17), and the length of the boss (1502) is greater than the length of the long slot hole (17).

8. The swing granulation machine for bulk drug production as claimed in claim 7, wherein said brush bar (14) is detachably and fixedly connected to said fixing portion (1501).

9. The swing granulation machine for bulk drug production according to claim 8, wherein sliding grooves (18) are formed in two side walls of the discharging bin (4), sliding blocks (19) are arranged on the fixing portions (1501), and the sliding blocks (19) are matched with the sliding grooves (18) so that the fixing portions (1501) slide along the discharging bin (4).

10. A rocking granulation machine for the manufacture of pharmaceutical raw materials according to claim 9, characterized in that said push-pull rod (16) is telescopic.