CN219564253U

CN219564253U - Powder leveling mechanism

Info

Publication number: CN219564253U
Application number: CN202320508616.4U
Authority: CN
Inventors: 付仲; 黄琦琦; 胥勋泽; 杨涛; 张赢
Original assignee: Sichuan Zhongma Zhizao Technology Co ltd
Current assignee: Sichuan Zhongma Zhizao Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-22
Anticipated expiration: 2033-03-16

Abstract

A powder leveling mechanism, locates between loading attachment and the mould transfer device, includes: base, bearing component, flattening subassembly. The bearing assembly comprises a rotating seat arranged above the base, the rotating seat rotates around the axis of the rotating seat, and four molds uniformly arranged along the circumferential direction at intervals are arranged on the rotating seat and used for bearing powder; the leveling assembly comprises a first leveling module, a second leveling module and a cleaning module which are sequentially arranged on the base along the circumferential direction and are located right above the die, the first leveling module, the second leveling module and the cleaning module are respectively used for leveling and cleaning floating powder on the die, and when the leveling assembly is applied, the feeding device is used for throwing powder into the die located outside the leveling assembly, and the die transfer device is used for transferring the die located below the second leveling module and placing an empty die. The manual operation is reduced, the dust is prevented from damaging human bodies, the leveling rate can be improved, the production process is accelerated, and the method has strong practicability.

Description

Powder leveling mechanism

Technical Field

The utility model relates to the technical field of initiating explosive device powder forming, in particular to a powder leveling mechanism.

Background

At present, in the production process of initiating explosive devices (such as thermal battery pole pieces, fuming drug columns, BPN ignition drug grains and the like), a powder cold press molding process is generally adopted in China, so that powder is required to be placed in a die, then cold press molding is carried out, the sensitivity of initiating explosive device powder to static electricity, friction and the like is relatively large, in the prior art, the production process is greatly dependent on manual work, only part of working procedures are dependent on semi-automatic equipment, and particularly, when the powder in the die is leveled, the semi-automatic equipment is manually adopted, and in order to ensure safety, the powder must be carried out at a slower speed during leveling, so that the efficiency is very low, the powder is possibly damaged due to continuous friction during leveling, and the raw materials are powdery and also damage to the health of workers is caused.

Disclosure of Invention

Aiming at the defects of the related prior art, the utility model provides the powder leveling mechanism, which reduces manual operation, avoids the damage of dust to human bodies, and simultaneously can improve the leveling rate, thereby accelerating the production process and having stronger practicability.

In order to achieve the above object, the present utility model adopts the following technique:

a powder leveling mechanism, locates between loading attachment and the mould transfer device, includes: base, bearing component, flattening subassembly.

The bearing assembly comprises a rotating seat arranged above the base, the rotating seat rotates around the axis of the rotating seat, and four molds uniformly arranged along the circumferential direction at intervals are arranged on the rotating seat and used for bearing powder; the leveling assembly comprises a first leveling module, a second leveling module and a cleaning module which are sequentially arranged on the base along the circumferential direction and are located right above the die, the first leveling module, the second leveling module and the cleaning module are respectively used for leveling and cleaning floating powder on the die, and when the leveling assembly is applied, the feeding device is used for throwing powder into the die located outside the leveling assembly, and the die transfer device is used for transferring the die located below the second leveling module and placing an empty die.

Further, the surface of the rotating seat is provided with four through holes with uniform intervals along the circumferential direction, the circumferential side of the top of the through hole is provided with a limiting ring, and the die is positioned in the limiting ring.

Further, the bottom of the die is also provided with a through groove which penetrates through, the diameter of the through groove is smaller than the inner diameter of the die and coincides with the through hole, a bearing block and a bearing disc are arranged in the die, the bearing disc is positioned on the top surface of the bearing block, the bottom surface of the bearing block is also provided with a convex block, and the convex block is positioned in the through groove.

Further, the lifting mechanism is arranged below the die outside the leveling assembly, the connecting plate is arranged at the upper end of the lifting mechanism, the rotatable first jacking block is installed on the connecting plate, the lower end of the first jacking block is connected to the output shaft of the rotating motor, the rotating motor is also installed on the connecting plate, and when the lifting mechanism is applied, the first jacking block penetrates through the through hole to jack up and rotate the bearing block.

Further, the first leveling module and the second leveling module comprise vertical lifting mechanisms installed on the base, lifting plates are connected to the moving ends of the vertical lifting mechanisms, driving motors are installed on the lifting plates and connected with transmission shafts, the transmission shafts of the first leveling module are connected with cross rods, the transmission shafts of the second leveling module are connected with round tables, and the cross rods and the round tables are used for leveling powder in the die.

Further, the cleaning module comprises a U-shaped frame, a rotating roller is arranged in the U-shaped frame, a hairbrush is arranged on the rotating roller and used for cleaning floating powder on the die, the upper end of the U-shaped frame is connected with a moving block in a lifting mode, the moving block is connected with the moving end of the horizontal linear mechanism, the horizontal linear mechanism is arranged on a support, and the support is arranged on a base.

Further, a dust collecting cover is arranged below the support, and an opening of the dust collecting cover faces to the center of the rotating seat and is used for collecting floating powder cleaned by the hairbrush.

Further, the second ejector block is further arranged below the cleaning module and used for jacking up the bearing block below the cleaning module, the lower part of the second ejector block is connected to the moving end of the telescopic rod, and the telescopic rod is vertically arranged and mounted on the base.

The utility model has the beneficial effects that: the powder is automatically put into the die by the feeding device, the powder in the die is automatically leveled by the leveling component, manual operation is reduced, the damage to human bodies possibly caused by powder friction is avoided, the dust suction of workers is reduced, and the damage to human bodies is avoided as much as possible; the leveling rate can be improved through automatic leveling, so that the production process is accelerated; the flatness of the powder is improved through twice leveling, and when the powder is subjected to cold press molding, the thickness of the initiating explosive device is ensured to be the same as much as possible, and the product quality is improved.

Drawings

The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.

Fig. 1 is a schematic perspective view of an overall structure according to an embodiment of the present utility model.

Fig. 2 is a schematic perspective view of a carrier assembly according to an embodiment of the utility model.

Fig. 3 is a schematic perspective view of a leveling assembly according to an embodiment of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.

As shown in fig. 1 to 3, this example provides a powder leveling mechanism, which is disposed between a feeding device and a mold transferring device, and includes: base 100, carrier assembly 200, and leveling assembly 300.

The bearing assembly 200 comprises a rotating seat 201 arranged above the base 100, the rotating seat 201 rotates around the axis of the rotating seat, the rotating angle of each rotation is 90 degrees, and four dies 202 which are uniformly arranged along the circumferential direction at intervals are arranged on the rotating seat 201 and are used for bearing powder; the leveling assembly 300 comprises a first leveling module, a second leveling module and a cleaning module which are sequentially installed on the base 100 and located right above the die 202 along the circumferential direction, the intervals between the first leveling module and the second leveling module and between the second leveling module and the cleaning module are 90 degrees, the intervals are respectively used for leveling and cleaning floating powder of the die 202, when the leveling assembly is applied, a feeding device is used for throwing powder into the die 202 located outside the leveling assembly 300, the first leveling module performs first leveling on the powder, the second leveling module performs second leveling on the powder, a die transferring device is used for transferring the die 202 located below the second leveling module and placing an empty die 202 on a rotating seat 201 below the second leveling module, after the rotating seat 201 rotates by 90 degrees, the empty die 202 below the second leveling module moves to the lower side of the cleaning module, and the cleaning module cleans floating powder on the surface of the die 202.

Specifically, the surface of the rotating seat 201 is provided with four through holes 203 with uniform intervals along the circumferential direction, a limiting ring 204 is arranged on the peripheral side of the top of the through hole 203, and the die 202 is positioned in the limiting ring 204.

Specifically, a receiving block 206 and a pressure-bearing disc 207 are disposed in the mold 202, the pressure-bearing disc 207 is located on the top surface of the receiving block 206, a bump 208 is further disposed on the bottom surface of the receiving block 206, a through groove 205 is also disposed at the bottom of the mold 202, the diameter of the through groove 205 is smaller than the inner diameter of the mold 202, the receiving block 206 is supported above the through groove 205 and coincides with the through hole 203, and the bump 208 is located in the through groove 205.

Specifically, a jacking mechanism 400 is further disposed below the die 202 outside the leveling assembly 300, that is, the jacking mechanism 400 is disposed below the feeding device, a connecting plate 401 is disposed at the upper end of the jacking mechanism 400, a rotatable first jacking block 402 is mounted on the connecting plate 401, the lower end of the first jacking block 402 is connected to an output shaft of a rotating motor 403, the rotating motor 403 is also mounted on the connecting plate 401, and when powder is put into the die 202, the first jacking block 402 penetrates through the through hole 203 to jack up and rotate the bearing block 206, so that the powder is distributed more uniformly in the die 202.

Specifically, the first leveling module and the second leveling module each include a vertical lifting mechanism mounted on the base 100, a lifting plate 301 is connected to a moving end of the vertical lifting mechanism, a driving motor 302 is mounted on the lifting plate 301, the driving motor 302 is connected with a transmission shaft 303, the transmission shaft 303 of the first leveling module is connected with a cross rod 304, the transmission shaft 303 of the second leveling module is connected with a round table 305, and the cross rod 304 and the round table 305 are both used for leveling powder in the die 202.

Specifically, the cleaning module includes a U-shaped frame 306, a rotating roller 307 is installed in the U-shaped frame 306, a brush is disposed on the rotating roller 307, and is used for cleaning floating powder on the mold 202, the upper end of the U-shaped frame 306 is connected to a moving block 308 in a liftable manner, the moving block 308 is connected to a moving end of a horizontal linear mechanism, the horizontal linear mechanism is installed on a bracket 309, and the bracket 309 is installed on the base 100.

Specifically, a dust collecting cover 310 is further disposed below the bracket 309, and an opening of the dust collecting cover 310 faces the center of the rotating base 201 for collecting the floating powder cleaned by the brush.

Specifically, a second jacking block 311 is further disposed below the cleaning module, and is configured to jack up the receiving block 206 disposed below the cleaning module, where the lower portion of the second jacking block 311 is connected to a moving end of the telescopic rod 312, the telescopic rod 312 is vertically disposed and installed on the base 100, and after the receiving block 206 is jacked up, the top surface of the pressure-bearing disc 207 is flush with the top surface of the mold 202, so that the brush can clean all the floating powder in the mold 202.

The specific embodiments are described below:

firstly, the powder is put into the die 202 positioned outside the leveling assembly 300 by the feeding device, in the putting process, the jacking mechanism 400 can lift the first jacking block 402, the first jacking block 402 can jack the bearing block 206 by a certain distance, then the rotating motor 40 is started to rotate the first jacking block 402, the bearing block 206 is driven to rotate together, so that the powder can be uniformly sprayed on the pressure-bearing disc 207 during feeding, after the feeding is finished, the rotating seat 201 rotates for 90 degrees, the die 202 positioned below the cleaning module is moved below the feeding device, the die 202 just sprayed with the powder is moved below the first leveling module, the die 202 below the first leveling module is moved below the second leveling module, and before the rotating seat 201 rotates, the die 202 below the second leveling module is transferred by the die transfer device, an empty die 202 is placed below the second leveling module, and after the rotating seat 201 rotates for 90 degrees, the empty die 202 below the second leveling module is moved below the cleaning module; the lifting plate 301 is lowered by the vertical lifting mechanism, the cross rod 304 and the round table 305 are both positioned in the die 202, the driving motor 302 is started to drive the transmission shaft 303 to rotate, and the cross rod 304 and the round table 305 are both rotated, so that the powder surface in the die 202 is leveled, which is equivalent to leveling the powder twice by the rotation of the cross rod 304 and the round table 305, and the powder is leveled more;

when the empty mold 202 below the second leveling module moves below the cleaning module, the U-shaped frame 306 is lowered, and at the same time, the telescopic rod 312 is started, the second jack block 311 jacks up the bearing block 206 until the bearing plate 207 is flush with the top surface of the mold 202, the horizontal linear mechanism drives the moving block 308 to move towards the dust hood 310, and the brush on the rotating roller 307 sweeps the floating powder and the like on the mold 202 into the dust hood 310.

The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, and it is obvious that those skilled in the art can make various modifications and variations to the present utility model without departing from the spirit and scope of the present utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a powder leveling mechanism locates between loading attachment and the mould transfer device, its characterized in that includes:

a base (100);

the bearing assembly (200) comprises a rotating seat (201) arranged above the base (100), the rotating seat (201) rotates around the axis of the rotating seat, and four dies (202) uniformly arranged along the circumferential direction at intervals are arranged on the rotating seat (201) and used for bearing powder;

leveling component (300), including along the circumferencial direction install in proper order on base (100) just be located first leveling module, second leveling module and the clearance module directly over mould (202) are used for respectively right mould (202) are leveled and clearance floats the powder, and when using, loading attachment is used for to being located outside leveling component (300) mould (202) put in the powder, and mould transfer device is used for transferring mould (202) and the empty mould of placing that are located the second leveling module below.

2. The powder leveling mechanism according to claim 1, wherein four through holes (203) with uniform intervals are formed in the surface of the rotating base (201) along the circumferential direction, a limiting ring (204) is arranged on the top circumferential side of the through holes (203), and the die (202) is located in the limiting ring (204).

3. The powder leveling mechanism according to claim 2, wherein a through groove (205) is also formed in the bottom of the die (202), the diameter of the through groove (205) is smaller than the inner diameter of the die (202) and coincides with the through hole (203), a receiving block (206) and a bearing disc (207) are arranged in the die (202), the bearing disc (207) is located on the top surface of the receiving block (206), a protruding block (208) is further arranged on the bottom surface of the receiving block (206), and the protruding block (208) is located in the through groove (205).

4. A powder leveling mechanism according to claim 3, characterized in that a jacking mechanism (400) is further arranged below the die (202) outside the leveling assembly (300), a connecting plate (401) is arranged at the upper end of the jacking mechanism (400), a rotatable first jacking block (402) is mounted on the connecting plate (401), the lower end of the first jacking block (402) is connected to an output shaft of a rotating motor (403), the rotating motor (403) is also mounted on the connecting plate (401), and when the powder leveling mechanism is applied, the first jacking block (402) penetrates through the through hole (203) to jack up and rotate the receiving block (206).

5. The powder leveling mechanism according to claim 1, wherein the first leveling module and the second leveling module each comprise a vertical lifting mechanism mounted on the base (100), a lifting plate (301) is connected to a moving end of the vertical lifting mechanism, a driving motor (302) is mounted on the lifting plate (301), the driving motor (302) is connected with a transmission shaft (303), the transmission shaft (303) of the first leveling module is connected with a cross rod (304), the transmission shaft (303) of the second leveling module is connected with a round table (305), and the cross rod (304) and the round table (305) are both used for leveling powder in the die (202).

6. A powder leveling mechanism according to claim 3, characterized in that the cleaning module comprises a U-shaped frame (306), a rotating roller (307) is installed in the U-shaped frame (306), a brush is arranged on the rotating roller (307) and is used for cleaning floating powder on the die (202), the upper end of the U-shaped frame (306) is connected to a moving block (308) in a lifting manner, the moving block (308) is connected to the moving end of a horizontal straight line mechanism, the horizontal straight line mechanism is installed on a bracket (309), and the bracket (309) is installed on the base (100).

7. The powder leveling mechanism according to claim 6, characterized in that a dust hood (310) is further provided below the bracket (309), and an opening of the dust hood (310) faces the center of the rotating seat (201) for collecting the floating powder cleaned by the brush.

8. The powder leveling mechanism according to claim 6, wherein a second jacking block (311) is further arranged below the cleaning module and is used for jacking up the receiving block (206) below the cleaning module, the lower part of the second jacking block (311) is connected to the moving end of a telescopic rod (312), and the telescopic rod (312) is vertically arranged and mounted on the base (100).