CN218318785U

CN218318785U - Automatic feeding mechanism of powder screening machine

Info

Publication number: CN218318785U
Application number: CN202221458944.XU
Authority: CN
Inventors: 鲁韬; 杜翔宇; 向进
Original assignee: Chengdu Saijie Pharmaceutical Technology Co ltd
Current assignee: Chengdu Saijie Pharmaceutical Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-01-17
Anticipated expiration: 2032-06-13

Abstract

The utility model provides a powder sieve test machine automatic feeding mechanism locates powder sieve test machine top, includes: the circular disc is obliquely arranged below the medicine powder feeding channel, the outer wall of the upper side of the circular disc is provided with a rotating shaft along the radial direction of the circular disc, a gear is sleeved on the rotating shaft, and the rotating shaft is rotationally connected with an inclined frame; the sliding strip is arranged above the gear, a rack on the bottom surface of the sliding strip is meshed with the gear, the sliding strip is movably arranged along the length direction of the sliding strip, one end of the sliding strip is connected with a guide frame, the guide frame is provided with a strip-shaped groove in a penetrating manner, and the length direction of the strip-shaped groove is perpendicular to the moving direction of the sliding strip; the rotating motor is arranged on the motor support, an output shaft of the rotating motor is connected with one end of the rotating plate, the other end of the rotating plate is connected with a guide shaft, and the guide shaft is in sliding fit with the strip-shaped groove. Realize automatic swing circular disk to realize throwing the material to powder sieve test machine of the intermittent type formula of accepting, reduce manual work intensity, the cost of using manpower sparingly.

Description

Automatic feeding mechanism of powder screening machine

Technical Field

The application relates to the technical field of medicine preparation, especially, relate to a powder sieve test machine automatic feeding mechanism.

Background

The medicinal powder is an intermediate raw material for preparing the medicine. Generally, after the powder is prepared, screening is carried out according to the specified mesh number to remove non-conforming powder particles. At present, a vibration screening machine/a screening machine is mostly adopted to screen the fed medicinal powder, and in order to effectively screen the medicinal powder by the screening machine, the medicinal powder cannot be fed onto a screen at one time, but intermittent continuous feeding is needed. At present, to this kind of material loading, the controllable mode of comparatively softly utilizes the manual work to hold a circular disk or circular sieve, connects on the route that powder fell from the material loading machine and gets, is afraid of that or circular sieve to this circular simultaneously and carries out the horizontal hunting, makes the powder shake out the sieve examination machine on the intermittent type nature under the swing effect, and the adoption circular sieve still can have part to see through circular sieve entering sieve examination machine, so can effectively keep the continuous material of throwing of intermittent type nature, does benefit to the sieve examination machine and carries out the screening of powder high-efficiently. But the operation skill of the operator is required, and the operation has certain intensity, which is not beneficial to long-time operation; if the operator is frequently replaced, the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of above-mentioned prior art, this application provides a powder sieve test machine automatic feeding mechanism, realizes the automatic swing circular disk to the realization is thrown the material to powder sieve test machine to the powder intermittent type formula of accepting, reduces manual operation intensity, the cost of using manpower sparingly.

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

the utility model provides a powder sieve test machine automatic feeding mechanism locates powder sieve test machine top for throw the material passageway from the powder and accept powder, and throw the material to powder sieve test machine intermittent type formula, the mechanism includes:

the circular disc is obliquely arranged below the medicine powder feeding channel, the outer wall of the upper side of the circular disc is provided with a rotating shaft along the radial direction of the circular disc, a gear is sleeved on the rotating shaft, and the rotating shaft is rotationally connected with an inclined frame;

the sliding strip is arranged above the gear, a rack on the bottom surface of the sliding strip is meshed with the gear, the sliding strip is movably arranged along the length direction of the sliding strip, one end of the sliding strip is connected with a guide frame, the guide frame is provided with a strip-shaped groove in a penetrating manner, and the length direction of the strip-shaped groove is perpendicular to the moving direction of the sliding strip;

the rotating motor is arranged on the motor support, an output shaft of the rotating motor is connected with one end of the rotating plate, the other end of the rotating plate is connected with a guide shaft, and the guide shaft is in sliding fit with the strip-shaped groove.

Furthermore, the device also comprises a vertical frame which is vertically arranged, the upper end of the inclined frame is hinged at the bottom of the vertical frame, the middle part of the vertical frame is hinged with the fixed end of an adjusting oil cylinder, and the movable end of the adjusting oil cylinder is hinged with the lower end of the inclined frame.

The utility model has the advantages that:

1. according to the powder screening machine, the rotating shaft, the gear, the rack, the rotating motor for driving the rack to move in a reciprocating mode, the rotating plate, the guide shaft, the strip-shaped groove and the like are utilized to automatically rotate and swing the circular disc along the axis of the rotating shaft so as to simulate a mode of manually operating the circular disc to swing and feed, so that the intermittent feeding of the received powder to the powder screening machine is automatically realized, the manual operation intensity is reduced, and the labor cost is saved;

2. the inclined postures of the inclined frame and the circular disc can be adjusted by adjusting the oil cylinder so as to adjust the feeding amount and speed.

Drawings

Fig. 1 is an overall perspective view of a feeding mechanism according to an embodiment of the present application.

Fig. 2 is an overall perspective view of the feeding mechanism in the embodiment of the present application.

Fig. 3 is an overall side view of a charging mechanism according to an embodiment of the present application.

Fig. 4 is a partial perspective view of a feeding mechanism in an embodiment of the present application.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

The embodiment of the application provides an automatic feeding mechanism of powder sieve test machine, locates powder sieve test machine top for throw the material passageway from the powder and accept powder to throw the material to powder sieve test machine intermittent type formula, as shown in fig. 1~ 4, throw the material mechanism and include: a circular disc 1, a slide bar 31, a rotation motor 37, a vertical frame 5, etc.

Circular dish 1 can select for use the structure of disk body area side or select circular screen cloth, when selecting circular screen cloth, through the permeability of screen cloth itself, can sieve partly powder to powder sieve examination machine automatically when accepting powder, can make and throw the material dispersion degree and improve more, does benefit to powder sieve examination machine high efficiency screening more.

The circular disk 1 is obliquely provided below the powder feeding path 2 for temporarily receiving the powder falling from the powder feeding path 2 in an inclined posture. In the inclined posture of the circular plate 1 as shown in fig. 3, a rotation shaft 11 is provided at the highest point of the outer wall of the upper side thereof in the radial direction thereof, and the rotation shaft 11 is specifically attached to a mounting boss 10 of the outer wall of the circular plate 1. The gear 12 is sleeved on the rotating shaft 11, the rotating shaft 11 is rotatably connected to an inclined frame 4, and the inclination angle of the inclined frame 4 is adjustable, so that the inclination angle of the whole circular disc 1 can be adjusted, and the feeding amount and speed after receiving can be adjusted. Specifically, the upper end of the tilting frame 4 is hinged to the bottom of the vertical frame 5, the middle of the vertical frame 5 is hinged to the fixed end of an adjusting oil cylinder 51, the movable end of the adjusting oil cylinder 51 is hinged to the lower end of the tilting frame 4, and the tilting angle of the tilting frame 4 can be adjusted by adjusting the extension of the adjusting oil cylinder 51.

The sliding bar 31 is disposed above the gear 12, the rack of the bottom surface thereof is engaged with the gear 12, the sliding bar 31 is movably disposed along the length direction thereof, specifically, the upper portion of the sliding bar 31 is slidably engaged with a guide rail 32, and the guide rail 32 is connected to the tilting frame 4 through a second connecting frame 42. Here, preferably, in order to improve the stability of the engagement between the sliding bar 31 and the guide rail 32, the sliding bar 31 is provided with limiting protrusions 30 on both sides along the length direction, the inner side wall of the guide rail 32 is provided with limiting grooves along the length direction, the limiting protrusions 30 engage with the limiting grooves, and the stability of the movement is improved by the engagement between the limiting protrusions 30 and the limiting grooves.

One end of the sliding strip 31 is connected with a guide frame 33, the guide frame 33 is provided with a strip-shaped groove 34 in a penetrating way, and the length direction of the strip-shaped groove 34 is vertical to the moving direction of the sliding strip 31; the rotation motor 37 is provided on a motor bracket 38, and the motor bracket 38 is connected to the tilting frame 4 through a first connecting frame 41. An output shaft of the rotating motor 37 is connected with one end of a rotating plate 36, the other end of the rotating plate 36 is connected with a guide shaft 35, and the guide shaft 35 is in sliding fit with the strip-shaped groove 34.

When the powder feeding device is used, after the inclination angle is set by adjusting the oil cylinder 51, the circular disc 1 temporarily receives powder falling from the powder feeding channel 2 in an inclined posture, the rotating plate 36 rotates by taking the output shaft of the rotating motor 37 as the axis through rotating the output shaft of the rotating motor 37, the guide shaft 35 at the other end of the rotating plate 36 rotates along with the rotation, so that the circular disc 1 moves in the strip-shaped groove 34 and drives the guide frame 33 and the sliding strip 31 to reciprocate along the length direction of the guide rail 32, the rack at the bottom of the sliding strip 31 acts on the gear 12 meshed with the rack in a reciprocating mode to make the sliding strip rotate in a reciprocating mode within a certain angle range, the rotating axis is the axis of the rotating shaft 11, and therefore the mode that an operator holds the circular disc 1 to manually swing can be simulated, so that the powder received in the circular disc 1 is continuously swung out to be thrown to the powder screening machine in the swinging process, and automatic intermittent continuous feeding is realized.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and it is apparent that those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application.

Claims

1. The utility model provides a powder sieve test machine automatic feeding mechanism locates powder sieve test machine top, its characterized in that includes:

the circular disc (1) is obliquely arranged below the medicinal powder feeding channel (2), the outer wall of the upper side of the circular disc is provided with a rotating shaft (11) along the radial direction of the circular disc, a gear (12) is sleeved on the rotating shaft (11), and the rotating shaft (11) is rotationally connected with an inclined frame (4);

the sliding strip (31) is arranged above the gear (12), a rack on the bottom surface of the sliding strip is meshed with the gear (12), the sliding strip (31) is arranged in a moving mode along the length direction of the sliding strip, the upper portion of the sliding strip (31) is in sliding fit with a guide rail (32), the guide rail (32) is connected to the inclined frame (4) through a second connecting frame (42), limiting protrusions (30) are arranged on two sides of the sliding strip (31) along the length direction, limiting grooves are formed in the inner side wall of the guide rail (32) along the length direction, the limiting protrusions (30) are matched with the limiting grooves, one end of the sliding strip (31) is connected with a guide frame (33), the guide frame (33) is provided with a strip-shaped groove (34) in a penetrating mode, and the length direction of the strip-shaped groove (34) is perpendicular to the moving direction of the sliding strip (31);

the rotating motor (37) is arranged on the motor support (38), an output shaft of the rotating motor is connected with one end of the rotating plate (36), the other end of the rotating plate (36) is connected with the guide shaft (35), and the guide shaft (35) is in sliding fit with the strip-shaped groove (34).

2. The automatic feeding mechanism of the powder screening machine of claim 1, wherein the outer wall of the upper side of the circular disk (1) is provided with a mounting protrusion (10), and the rotating shaft (11) is connected to the mounting protrusion (10).

3. The automatic feeding mechanism of a powder screening machine of claim 1, wherein the motor holder (38) is connected to the tilting frame (4) through a first connecting frame (41).

4. The automatic feeding mechanism of the powder screening machine as claimed in claim 1, further comprising a vertical frame (5) vertically arranged, wherein the upper end of the inclined frame (4) is hinged to the bottom of the vertical frame (5), the middle part of the vertical frame (5) is hinged to the fixed end of an adjusting oil cylinder (51), and the movable end of the adjusting oil cylinder (51) is hinged to the lower end of the inclined frame (4).

5. The automatic feeding mechanism of the powder screening machine as claimed in claim 1, wherein the circular disc (1) is a circular screen.