CN218908425U

CN218908425U - Powder blanking structure

Info

Publication number: CN218908425U
Application number: CN202222799102.7U
Authority: CN
Inventors: 林基国; 何桂玲
Original assignee: Neweast Printing Ink Co ltd
Current assignee: Neweast Printing Ink Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-25
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of printing ink production, in particular to a powder blanking structure, which comprises a hopper, wherein the bottom end of the hopper is fixedly connected with a butterfly valve through a flexible cylinder, a vibrator is arranged on the outer side of the hopper, the vibration end of the vibrator is arranged on the outer side of the hopper, the power end of the vibrator is arranged on a frame, the frame comprises a base, the top end of the base is connected with a frame plate, four buffer supporting pieces are equidistantly arranged on the outer side of the hopper, each buffer supporting piece comprises supporting legs, the bottom ends of the supporting legs are connected with buffer shafts, and the base at the bottom ends of the buffer shafts are fixedly connected. According to the utility model, the hopper vibrates and shakes through the vibration end of the vibrator, so that the hopper loosens a powder bridging structure in shaking, and the bridging powder is loosened to complete blanking.

Description

Powder blanking structure

Technical Field

The utility model relates to the technical field of ink production, in particular to a powder blanking structure.

Background

In the production of printing ink, the powder ton bags are required to be operated and fed, and the feeding step is that the powder ton bags are suspended above a hopper by a crane, and a worker uses tools to scratch the lower parts of the ton bags by a cutter so that the powder falls into the hopper for feeding.

Powder is extruded in ton bag, and part powder is cubic, and after the powder ton bag was scratched by the cutter, all powder drops the back striking at the hopper inner wall once, receives extrusion and cubic powder extrusion fusion to form the bridge after a large amount of powder striking, leads to the hopper top to block up then, and the powder leaks under the hopper and is hollow form, influences powder unloading efficiency. A powder unloading structure is required to solve the above problems.

Disclosure of Invention

The present utility model is directed to solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a powder unloading structure, includes the hopper, the hopper bottom is fixed with the butterfly valve through flexible section of thick bamboo, the hopper outside is provided with the electromagnetic shaker, the vibration end of electromagnetic shaker is installed in the hopper outside, the power end of electromagnetic shaker is installed on the frame, the frame includes the base, the base top is connected with the frame plate, hopper outside equidistance is provided with four buffering support piece, buffering support piece includes the stabilizer blade, the stabilizer blade bottom is connected with the buffering axle, just buffering axle bottom base is connected fixedly.

Preferably, the flexible tube comprises a rubber tube and two clamps, the rubber tube is sleeved at the butt joint end of the hopper and the butterfly valve, the two clamps are respectively sleeved at the two ends of the rubber tube and fixedly connected with the butterfly valve in a shaking sealing manner, and a shaking space is provided for shaking amplitude generated by shaking of the vibrator.

Preferably, the buffer shaft comprises a connecting rod, the bottom end of the connecting rod is connected with an inner shaft, the bottom end of the inner shaft is inserted into the buffer shaft through a through hole, the inner shaft is hollow, a buffer spring is connected into the hollow cavity of the inner shaft, the tail end of the buffer spring is fixedly connected with the inner wall of the through hole of the shaft sleeve, and the buffer spring moves in the shaft sleeve through the inner shaft to provide a movable space for the hopper to swing up and down.

Preferably, the inner shaft and the side of the shaft sleeve are provided with through grooves, the width of each through groove is smaller than the outer diameter of the buffer spring, and the through grooves of the inner shaft and the buffer spring are designed, so that a worker can observe the elastic supporting state of the buffer spring more intuitively.

Preferably, the opening has been seted up on the frame plate top back, and opening width hopper top external diameter looks adaptation, the open position department of base is provided with the dust fall spare, the dust fall spare includes the straw, straw tail end connection has the suction fan, just the suction fan is installed at the frame plate avris, through forming back suction in the straw inside, makes the straw fly around the hopper the absorption of powder and recollect and utilize.

Preferably, the suction pipe is of an L-shaped structure, the L-shaped short pipe end of the suction pipe is positioned at the center position of the side of the hopper, and the dust settling effect can be greatly improved by the suction inlet of the suction pipe being positioned at the center position of the side of the hopper.

Preferably, the frame plate top symmetry is provided with two and beats the piece, beat the piece and including beating the board, beat board bottom and frame plate swing joint, beat board outside swing joint and have the cylinder, just the terminal swing joint of cylinder has the connecting seat, just the connecting seat left side is connected with the curb plate, the curb plate is connected at the frame plate avris, the cylinder is the slope setting, beats ton bag in the swing through beating the board to break up the bulk powder that falls in the ton bag.

The utility model has at least the following beneficial effects:

1. through setting up electromagnetic shaker and buffering support piece, realize the loose processing to the inside bridging powder of hopper, compare in traditional structure, this device makes the hopper shake through the vibrations end of electromagnetic shaker shake to make the hopper loose powder bridging structure in rocking, accomplish the unloading after making bridging powder loose, this simple structure is convenient, can reduce a large amount of powder striking back and receive the extrusion to fuse the probability that forms the bridge, avoid the hopper top to block up because of the bridge.

2. Through setting up beating the piece, realize beating the powder in the ton bag, this device pulls through the output concertina movement of cylinder and beats the board and beat the ton bag in the swing at frame plate surface swing to break up the bulk powder that falls in the ton bag, reduce the probability of inside jam of hopper when the powder unloading.

3. Through setting up the dust fall spare, the absorption of powder that wafts when realizing the powder unloading forms back suction in the straw inside through the suction fan start-up back, makes the straw to the absorption of powder that wafts around the hopper collect again and utilize, is absorbed by the workman in avoiding the powder to waft, influences staff's health condition.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the external structure of a powder blanking structure according to the present utility model;

FIG. 2 is a schematic view of an external back view of a powder blanking structure according to the present utility model;

FIG. 3 is a schematic diagram illustrating a three-dimensional burst of a buffer support in a powder blanking structure according to the present utility model;

FIG. 4 is a schematic diagram of a partial burst of a flexible tube in a powder blanking structure according to the present utility model;

fig. 5 is a schematic perspective view of a striking member in a powder blanking structure according to the present utility model.

In the figure: 1. a hopper; 2. a flexible barrel; 21. a clamp; 22. a rubber cylinder; 3. butterfly valve; 4. a vibrator; 5. a buffer support; 51. a support leg; 52. a buffer shaft; 521. a connecting rod; 522. an inner shaft; 523. a shaft sleeve; 524. a buffer spring; 6. a striking member; 61. a side plate; 62. a cylinder; 63. a connecting seat; 64. beating the plate; 7. a dust falling part; 71. a suction pipe; 72. a suction fan; 8. a frame; 81. a base; 82. a frame plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-5, a powder blanking structure, including hopper 1, hopper 1 bottom is connected fixedly with butterfly valve 3 through flexible section of thick bamboo 2, and the hopper 1 outside is provided with vibrator 4, and the vibrations end of vibrator 4 is installed in hopper 1 outside, and the power end of vibrator 4 is installed on frame 8, and frame 8 includes base 81, and the base 81 top is connected with frame plate 82, and hopper 1 outside equidistance is provided with four buffering support 5, and buffering support 5 includes stabilizer blade 51, and the stabilizer blade 51 bottom is connected with buffering axle 52, and buffering axle 52 bottom base 81 is connected fixedly.

The flexible cylinder 2 consists of a rubber cylinder 22 and two clamps 21, wherein the rubber cylinder 22 is sleeved at the butt joint end of the hopper 1 and the butterfly valve 3, and the two clamps 21 are respectively sleeved and fixed at the two ends of the rubber cylinder 22.

The buffer shaft 52 includes a connecting rod 521, the bottom end of the connecting rod 521 is connected with an inner shaft 522, the bottom end of the inner shaft 522 is inserted in the buffer shaft 52 through a through hole, the inner shaft 522 is hollow, the hollow cavity of the inner shaft 522 is connected with a buffer spring 524, and the tail end of the buffer spring 524 is connected and fixed with the inner wall of the through hole of the shaft sleeve 523.

Through grooves are formed in the side of the inner shaft 522 and the side of the shaft sleeve 523, and the width of the through grooves is smaller than the outer diameter of the buffer spring 524.

The opening is offered on the back of frame plate 82 top, and opening width hopper 1 top external diameter looks adaptation, and the open position department of base 81 is provided with dust fall spare 7, and dust fall spare 7 includes straw 71, and straw 71 tail end connection has suction fan 72, and suction fan 72 installs in frame plate 82 avris.

The suction pipe 71 has an L-shaped structure, and the L-shaped short pipe end of the suction pipe 71 is positioned at the center of the side of the hopper 1.

The frame plate 82 top symmetry is provided with two hits beating piece 6, hits beating piece 6 and includes beats board 64, beats board 64 bottom and frame plate 82 swing joint, beats board 64 outside swing joint and has cylinder 62, and the terminal swing joint of cylinder 62 has connecting seat 63, and the connecting seat 63 left side is connected with curb plate 61, and curb plate 61 connects in frame plate 82 avris, and cylinder 62 is the slope setting.

The rubber cylinder 22 is fixed through the two clamps 21, so that the tail end of the hopper 1 is in shaking sealing connection with the butterfly valve 3, meanwhile, a shaking space is provided for shaking amplitude of the hopper 1 caused by shaking of the vibrator 4, the probability of powder bridging is reduced, the movable space is provided for the hopper 1 to swing up and down through the movement of the inner shaft 522 in the shaft sleeve 523, meanwhile, the buffer spring 524 can enable the hopper 1 to reset rapidly, the maximum shaking upper limit of the hopper 1 is reduced, the shaking frequency of the hopper 1 is improved, the shaking effect of the hopper 1 is improved, more visual observation of the elastic supporting state of the buffer spring 524 is facilitated for workers through the design of the penetrating grooves of the inner shaft 522 and the buffer spring 524, when the elastic coefficient of the buffer spring 524 is damaged and does not reach the standard, can take place in time and change, start the back through suction fan 72, form back suction in straw 71 inside, make straw 71 to the absorption of powder that wafts around hopper 1 collect the utilization again, avoid the powder to wabble in the middle of being absorbed by the workman, influence staff's health status, the impact is at hopper 1 inner wall back diffusion when powder unloading and wabble, the inlet scoop of straw 71 is located the side central point department of hopper 1 can very big improvement dust fall effect, reduce the rate of waggling of dust, the output concertina movement through cylinder 62 pulls the flap plate 64 and swings at frame plate 82 surface, flap plate 64 hits ton bag in the swing, thereby scatter the agglomeration powder that falls in the ton bag, reduce the probability of being blocked in hopper 1 during the powder unloading.

Working principle: according to fig. 5, when the crane hangs the ton bag above the hopper 1, the cylinder 62 is started, the output end of the cylinder 62 pushes the beating plate 64 to swing through the connecting seat 63, so that the ton bag is extremely large, the ton bag is opened through a cutter or the like, scattered powder falls into the hopper 1, at this time, according to fig. 3 and 4, the vibrator 4 is started, the vibrating end of the vibrator 4 shakes the hopper 1, the supporting leg 51 is driven to move by the shaking of the hopper 1, the supporting leg 51 drives the inner shaft 522 to repeatedly move in the shaft sleeve 523, the hopper 1 shakes to have a good anti-blocking effect, and secondly, the suction fan 72 is started, and suction generated after the suction fan 72 is started absorbs the scattered powder around the hopper 1 through the suction pipe 71.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a powder unloading structure, includes hopper (1), its characterized in that, hopper (1) bottom is connected fixedly through flexible section of thick bamboo (2) and butterfly valve (3), the hopper (1) outside is provided with electromagnetic shaker (4), the vibration end of electromagnetic shaker (4) is installed in hopper (1) outside, the power end of electromagnetic shaker (4) is installed on frame (8), frame (8) include base (81), base (81) top is connected with frame plate (82), hopper (1) outside equidistance is provided with four buffering support pieces (5), buffering support pieces (5) include stabilizer blade (51), stabilizer blade (51) bottom is connected with buffering axle (52), just buffering axle (52) bottom base (81) are connected fixedly.

2. The powder blanking structure according to claim 1, wherein the flexible tube (2) is composed of a rubber tube (22) and two clamps (21), the rubber tube (22) is sleeved at the butt joint end of the hopper (1) and the butterfly valve (3), and the two clamps (21) are respectively sleeved and fixed at the two ends of the rubber tube (22).

3. The powder blanking structure of claim 1, wherein the buffer shaft (52) includes a connecting rod (521), the bottom end of the connecting rod (521) is connected with an inner shaft (522), the bottom end of the inner shaft (522) is inserted in the buffer shaft (52) through a through hole, the inner shaft (522) is hollow, the hollow cavity of the inner shaft (522) is internally connected with a buffer spring (524), and the tail end of the buffer spring (524) is connected and fixed with the inner wall of the through hole of the shaft sleeve (523).

4. A powder blanking structure according to claim 3, characterized in that the inner shaft (522) and the side of the sleeve (523) are provided with through grooves, and the width of the through grooves is smaller than the outer diameter of the buffer spring (524).

5. The powder blanking structure according to claim 1, characterized in that an opening is formed in the back of the top end of the frame plate (82), the outer diameter of the top end of the opening width hopper (1) is matched with the outer diameter of the top end of the frame plate, a dust falling piece (7) is arranged at the opening position of the base (81), the dust falling piece (7) comprises a suction pipe (71), a suction fan (72) is connected to the tail end of the suction pipe (71), and the suction fan (72) is arranged on the side of the frame plate (82).

6. A powder blanking structure according to claim 5, characterized in that the suction pipe (71) is of an L-shaped structure, and the L-shaped short pipe end of the suction pipe (71) is positioned at the side center of the hopper (1).

7. The powder blanking structure of claim 5, wherein two striking pieces (6) are symmetrically arranged at the top end of the frame plate (82), each striking piece (6) comprises a striking plate (64), the bottom end of each striking plate (64) is movably connected with an air cylinder (62) outside the corresponding striking plate (64), the tail end of each air cylinder (62) is movably connected with a connecting seat (63), the left side of each connecting seat (63) is connected with a side plate (61), each side plate (61) is connected to the side of each frame plate (82), and each air cylinder (62) is obliquely arranged.