CN221062604U

CN221062604U - Dust exhausting device for dry-method granulator

Info

Publication number: CN221062604U
Application number: CN202322681026.4U
Authority: CN
Inventors: 邢金松
Original assignee: Shanghai Xihua Pharmaceutical Technology Co ltd
Current assignee: Shanghai Xihua Pharmaceutical Technology Co ltd
Filing date: 2023-10-07
Publication date: 2024-06-04
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to the technical field of a granulator, in particular to a dust exhausting device for a dry granulator, which comprises the dry granulator and a dust removing box, wherein the left side of the dry granulator is provided with the dust removing box, the center of the top of the dust removing box is provided with a driving motor, the driving motor extends to the inside of the dust removing box and is connected with a rotating shaft, cleaning components are arranged on two sides and the bottom of the rotating shaft, the right side of the top of the dust removing box is provided with an exhaust fan, an air outlet of the exhaust fan is connected with an air outlet pipe, an air outlet of the exhaust fan is connected with an exhaust pipe, and the left side of the bottom of the dust removing box is provided with a drain valve.

Description

Dust exhausting device for dry-method granulator

Technical Field

The utility model relates to the technical field of granulators, in particular to a dust exhausting device for a dry-method granulator.

Background

The dry granulating machine adopts dry rolling technology to compress powdery material with water content less than or equal to 5% into tablet or block, and then the tablet or block material is changed into granular material meeting the use requirement through crushing and granulating and sieving processes.

When the dry granulator is used for feeding materials or discharging granular materials, a large amount of dust can be generated at the feeding port and the discharging port, so that the working environment on site can be polluted, and great inconvenience can be brought to the working of site workers.

Therefore, it is important to design a dust exhaust apparatus for a dry granulator to improve the overall practicality by changing the technical defects.

Disclosure of utility model

The present utility model aims to provide a dust exhaust apparatus for a dry granulator, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a dust exhaust device for dry granulator, includes dry granulator and dust removal case, dry granulator left side is provided with the dust removal case, dust removal case top central authorities are provided with driving motor, driving motor extends to dust removal case internal connection and has the rotation axis, rotation axis both sides and bottom all are provided with the clearance subassembly, dust removal case top right side is provided with the air exhauster, the air exhauster air outlet is connected with out the tuber pipe, the air exhauster air exit is connected with the exhaust pipe, dust removal case bottom left side is provided with the drain valve.

In a preferred embodiment of the present utility model, the driving motor is connected to the rotation shaft by a coupling.

As a preferable scheme of the utility model, the cleaning component consists of a fixed rod, a sliding groove, a telescopic rod, a sliding block, a spring, a hairbrush fixing plate and a hairbrush, wherein the fixed rod is fixedly connected with one side end part of a rotating shaft, the sliding grooves are formed in the upper side and the lower side of the inside of the fixed rod, the telescopic rod is inserted into the top of the inner side of the fixed rod, the sliding block which is matched with the sliding groove and is in sliding connection with the sliding groove is arranged in the upper side and the lower side of the top of the telescopic rod, the spring is connected between the bottom of the telescopic rod and the bottom of the inner side of the fixed rod, the hairbrush fixing plate is fixedly connected with the other side end part of the telescopic rod, and the hairbrush is fixedly arranged on the hairbrush fixing plate.

As a preferable scheme of the utility model, one side of the air outlet pipe is communicated with a shunt pipe, one side of the shunt pipe extends to one side of a feed inlet at the top of the dry granulator, the end part of the shunt pipe is communicated with an induced draft cover, the other side of the shunt pipe is communicated with one side of a discharge outlet of the dry granulator, and a filter disc is connected between the discharge outlet of the dry granulator and the end part of one side of the shunt pipe.

As a preferable scheme of the utility model, the left side of the filter disc is provided with internal threads, the right side of the filter disc is provided with external threads, a filter screen is clamped in the filter disc, and the left side and the right side of the filter disc are respectively connected with one side end part of the shunt pipe and one side of a discharge hole of the dry granulator in a threaded connection mode.

As a preferable scheme of the utility model, one side of the exhaust pipe extends to the inside of the dust removing box.

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

1. According to the dust removing device for the dry granulator, the structure of the dust removing box and the exhaust fan is utilized, so that dust can be collected from the discharge port and the discharge port of the dry granulator and discharged into the dust removing box for dissolution through the exhaust fan in daily use, and the dust is removed from the feed port and the discharge port of the dry granulator.

2. According to the dust exhausting device for the dry-method granulator, the structure of the driving motor, the rotating shaft and the cleaning assembly is utilized, so that dust is sucked into the dust removing box during use, the driving motor drives the rotating shaft to rotate, finally, the brush fixing plate on the cleaning assembly rotates in the interior, the inner wall is continuously cleaned through the brush on the brush fixing plate, the interior is cleaned, the dust is prevented from being stuck to the inner wall, and the dust exhausting device is convenient for later use.

3. According to the dust exhausting device for the dry granulator, provided by the utility model, the structure of the filter disc is utilized, so that the particulate matters are blocked through the filter screen in the filter disc when the dust exhausting device is used, and meanwhile, the filter screens with different specification and types can be conveniently replaced, so that the dust exhausting device is suitable for particulate matters with different sizes.

Drawings

FIG. 1 is an overall construction view of a dust exhaust apparatus for a dry granulator according to the present utility model;

FIG. 2 is a view showing the construction of the inside of the dust removing apparatus for the dry granulator according to the present utility model;

FIG. 3 is a block diagram of a cleaning assembly of the dust extraction apparatus for a dry granulator of the present utility model;

fig. 4 is a diagram showing the construction of a filter disc of a dust removing device for a dry granulator according to the present utility model.

In the figure: 1. a dry granulator; 2. a dust removal box; 3. a driving motor; 4. a rotation shaft; 5. cleaning the assembly; 51. a fixed rod; 52. a chute; 53. a telescopic rod; 54. a slide block; 55. a spring; 56. a brush fixing plate; 57. a brush; 6. an exhaust fan; 7. an air outlet pipe; 71. a shunt; 72. an air suction cover; 73. a filter tray; 731. an internal thread; 732. an external thread; 733. a filter screen; 8. an exhaust pipe; 9. and (3) a drainage valve.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a dust exhaust apparatus for dry granulator, includes dry granulator 1 and dust removal case 2, and dry granulator 1 left side is provided with dust removal case 2, carries out dust removal work through dust removal case 2, and dust removal case 2 top central authorities are provided with driving motor 3, and driving motor 3 is used for the drive effect, and driving motor 3 extends to dust removal case 2 internal connection and has rotation axis 4, and rotation axis 4 both sides and bottom all are provided with clearance subassembly 5, clear up the inside of dust removal case 2 through clearance subassembly 5;

Wherein driving motor 3 is connected and connected through the shaft coupling with rotation axis 4 to can drive rotation axis 4 through opening driving motor 3 and rotate, cleaning module 5 comprises dead lever 51, spout 52, telescopic link 53, slider 54, spring 55, brush fixed plate 56 and brush 57, dead lever 51 carries out fixed connection with rotation axis 4 one side tip, and spout 52 has been seted up to inside upper and lower both sides, peg graft at the inboard top of dead lever 51 has telescopic link 53, both sides are provided with the slider 54 with spout 52 looks adaptation and sliding connection about the telescopic link 53 top, and be connected with spring 55 between telescopic link 53 bottom and the inboard bottom of dead lever 51, telescopic link 53 opposite side tip fixedly connected with brush fixed plate 56, the fixed brush 57 that is provided with on the brush fixed plate 56, in the in-service use, open driving motor 3 and drive rotation axis 4, and then drive dead lever 51 and telescopic link 53 and brush fixed plate 56 inside rotate, and constantly clean the inner wall inside through brush 57 on the brush fixed plate 56, avoid gluing on the inner wall, and the effect of connecting the spring 55 between dead lever 51 and fixed link 53 makes the inside wall of brush fixed plate 56 clear up the efficiency.

In this embodiment, referring to fig. 1 and 4, an exhaust fan 6 is disposed on the right side of the top of the dust removal box 2, dust is sucked by the exhaust fan 6, an air outlet of the exhaust fan 6 is connected with an air outlet pipe 7, an air outlet of the exhaust fan 6 is connected with an air outlet pipe 8, a drain valve 9 is disposed on the left side of the bottom of the dust removal box 2, and the drain valve 9 is used for draining water;

Wherein, it has shunt tubes 71 to go out tuber pipe 7 one side intercommunication, shunt tubes 71 one side extends to the feed inlet one side at dry granulator 1 top, and the tip intercommunication has induced draft cover 72, and shunt tubes 71 opposite side communicates with the discharge gate one side of dry granulator 1, and be connected with filter disc 73 between the discharge gate of dry granulator 1 and shunt tubes 71 one side tip, in actual use, align feed inlet and discharge gate through shunt tubes 71 both sides, thereby conveniently carry out the absorption of dust, filter disc 73 left side is provided with internal thread 731, the right side is provided with external thread 732, and filter disc 73 inside joint has filter screen 733, filter disc 73 left and right sides is connected and connected the mode through threaded connection with shunt tubes 71 one side tip and dry granulator 1's discharge gate one side respectively, in actual use, can block particulate material and be absorbed through filter disc 73, and can conveniently dismantle and change itself under threaded connection's the condition, exhaust tube 8 one side extends to the dust collection box 2 inside, thereby with the dust removal box 2 inside of the absorption.

The utility model discloses a work flow: when the dust exhausting device for the dry granulator is used daily, the dust exhausting device is used for irrigating the inside of the dust exhausting box 2, then the exhaust fan 6 is started, dust in the feeding or discharging process of the dry granulator 1 is sucked into the dust exhausting box 2 for dissolution under the action of the air outlet pipe 7 and the air outlet pipe 8, meanwhile, the driving motor 3 is started to drive the rotating shaft 4 to rotate, the fixing rod 51, the telescopic rod 53 and the brush fixing plate 56 are driven to rotate inside, the inner wall is continuously cleaned through the brush 57 on the brush fixing plate 56, the inside is cleaned, dust is prevented from adhering to the inner wall, the brush fixing plate 56 can always be adhered to the inner wall under the action of the spring 55 connected between the fixing rod 51 and the telescopic rod 53, cleaning efficiency is improved, dust precipitated at the bottom can be discharged under the action of the brush 57 in the later stage, a filter screen 73 between the air outlet pipe 71 and the discharging port of the dry granulator 1 can be removed after the use is finished conveniently, the filter screen in the later stage is cleaned or replaced, and meanwhile, the filter screen 733 with different particle size specifications can be replaced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust exhaust apparatus for dry granulator, includes dry granulator (1) and dust removal case (2), its characterized in that: the utility model discloses a dry granulator, including dry granulator (1), dust removal case (2), air exhauster (6) air outlet are connected with air outlet pipe (7), air exhauster (6) air exit is connected with exhaust pipe (8), dust removal case (2) bottom left side is provided with drain valve (9), air exhauster (2) left side is provided with cleaning component (5) in rotation axis (4) both sides and bottom, dust removal case (2) top right side is provided with air exhauster (6), dust removal case (2) top center is provided with driving motor (3), driving motor (3) extend to dust removal case (2) internal connection have rotation axis (4).

2. A dust extraction device for a dry granulator according to claim 1, wherein: the driving motor (3) is connected with the rotating shaft (4) in a coupling way.

3. A dust extraction device for a dry granulator according to claim 1, wherein: the cleaning component (5) comprises dead lever (51), spout (52), telescopic link (53), slider (54), spring (55), brush fixed plate (56) and brush (57), dead lever (51) carries out fixed connection with rotation axis (4) one side tip, and inside spout (52) have been seted up to upper and lower both sides, peg graft at the inboard top of dead lever (51) has telescopic link (53), both sides are provided with slider (54) with spout (52) looks adaptation and sliding connection about telescopic link (53) top, just be connected with spring (55) between telescopic link (53) bottom and dead lever (51) inboard bottom, telescopic link (53) opposite side tip fixedly connected with brush fixed plate (56), fixedly on brush fixed plate (56) be provided with brush (57).

4. A dust extraction device for a dry granulator according to claim 1, wherein: the utility model discloses a dry granulator, including dry granulator (1), air-out pipe (7), shunt tubes (71) are connected to one side of air-out pipe (7), shunt tubes (71) one side extends to feed inlet one side at dry granulator (1) top, and the tip intercommunication has induced draft hood (72), just shunt tubes (71) opposite side communicates with discharge gate one side of dry granulator (1), just be connected with filter disc (73) between the discharge gate of dry granulator (1) and shunt tubes (71) one side tip.

5. A dust extraction device for a dry granulator according to claim 4, wherein: the left side of filter disc (73) is provided with internal thread (731), and the right side is provided with external screw thread (732), just filter disc (73) inside joint has filter screen (733), filter disc (73) left and right sides are connected and connected the mode through threaded connection with shunt tubes (71) one side tip and the discharge gate one side of dry granulator (1) respectively.

6. A dust extraction device for a dry granulator according to claim 1, wherein: one side of the exhaust pipe (8) extends to the inside of the dust removal box (2).