CN112373759A

CN112373759A - Filling device

Info

Publication number: CN112373759A
Application number: CN202011302559.1A
Authority: CN
Inventors: 黄晓春; 刘建红; 蔡勤富
Original assignee: Guangzhou Persian Chengdu Electrical And Mechanical Equipment Co ltd
Current assignee: Guangzhou Persian Chengdu Electrical And Mechanical Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-02-19

Abstract

The invention relates to a filling device, which comprises a frame; the frame is provided with a sliding component and a hopper for storing powder; a first opening is formed in the bottom of the hopper; a material pipe is arranged on the sliding assembly in a sliding manner; the material pipe penetrates through the first opening; a feeding channel is arranged in the material pipe; a plurality of through holes are formed in the side wall of the material pipe; the through hole is communicated with the feeding channel. The sliding assembly of this application can continuously rise in the use, and the powder height or the through-hole that are all higher than in the hopper no longer are located the sack until the through-hole, then the powder can not enter into the sack from the through-hole again, consequently this application can be through the time and the height that rise of control material pipe at sliding assembly to the control volume of the powder of packing into in the sack. In the using process, the consistent powder filled in each bag can be ensured only by determining the consistent depth of the material pipe inserted into the bag and the consistent ascending speed of the material pipe each time.

Description

Filling device

Technical Field

The invention relates to the technical field of filling equipment, in particular to a filling device.

Background

Traditional powder filling mode adopts weighing tool artificially, weighs the powder accuracy, then carries out the filling through the manual work again, through inserting the compaction with the pole is reciprocal. The mode can not realize mechanical automatic filling, the labor intensity of operators is high, and the filling efficiency is low.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a filling device.

The technical purpose of the invention is realized by the following technical scheme: a filling device comprises a frame; the frame is provided with a sliding component and a hopper for storing powder; a first opening is formed in the bottom of the hopper; a material pipe is arranged on the sliding assembly in a sliding manner; the material pipe penetrates through the first opening; a feeding channel is arranged in the material pipe; a plurality of through holes are formed in the side wall of the material pipe along the axial direction; the through hole is communicated with the feeding channel.

Optionally, the material pipe is in sliding fit with the first opening.

Optionally, the bottom of the material pipe is sealed.

Optionally, a material blocking sleeve is arranged in the hopper; the material pipe is arranged in the material blocking sleeve in a sliding manner; a gap for powder to enter the through hole is formed between the lower end opening of the material blocking sleeve and the first opening.

Optionally, the sliding assembly includes a first slide rail, a second slide rail, a first slide block, a second slide block, and a first driving mechanism for driving the first slide block to slide on the first slide rail; the first sliding rail is fixedly arranged on the rack; the first sliding block is arranged on the first sliding rail in a sliding mode; the second sliding rail is fixedly arranged on the first sliding block; the second sliding block is arranged on the second sliding rail in a sliding mode; the material pipe is arranged on the second sliding block; the first driving mechanism is in transmission connection with the first sliding block.

Optionally, a link mechanism and a second driving mechanism for driving the link mechanism to drive a second sliding block to reciprocate are arranged on the second sliding rail; the connecting rod mechanism is in transmission connection with the second driving mechanism; the connecting rod mechanism is hinged with the second sliding block; the material pipe is hinged with the second sliding block.

Optionally, the link mechanism comprises an eccentric wheel, a connecting rod and a second driving mechanism; the eccentric wheel is arranged on the second sliding rail; the eccentric wheel is in transmission connection with the second driving mechanism; one end of the connecting rod is hinged with the eccentric shaft of the eccentric wheel, and the other end of the connecting rod is hinged with the second sliding block.

Optionally, a clamping sleeve for sleeving the bag is arranged on the outer wall of the hopper; a clamping mechanism for clamping the bag on the clamping sleeve is arranged on the rack; the clamping sleeve is communicated with the first opening; the material pipe is in sliding fit with the clamping sleeve.

Optionally, the clamping mechanism includes a first clamping jaw, a second clamping jaw, and a first cylinder for driving the first clamping jaw and the second clamping jaw to move away from and/or close to each other; the first clamping jaw is hinged with the second clamping jaw; the clamping sleeve is arranged between the first clamping jaw and the second clamping jaw; and silica gel pads are arranged on the first clamping jaw and the second clamping jaw.

Optionally, the device further comprises a mounting seat, a sliding rod, a screw, a third sliding block and a supporting block for stopping the first sliding block; the mounting seat is arranged on the rack; the sliding rod is fixedly arranged on the mounting seat; the third sliding block is arranged on the sliding rod in a sliding mode; the screw rod is in threaded connection with the third sliding block; the supporting block is arranged on the third sliding block and is located below the first sliding block.

In conclusion, the invention has the following beneficial effects: the sliding assembly of this application can continuously rise in the use, and the powder height or the through-hole that are all higher than in the hopper no longer are located the sack until the through-hole, then the powder can not enter into the sack from the through-hole again, consequently this application can be through the time and the height that rise of control material pipe at sliding assembly to the control volume of the powder of packing into in the sack. In the using process, the consistent powder filled in each bag can be ensured only by determining the consistent depth of the material pipe inserted into the bag and the consistent ascending speed of the material pipe each time.

Drawings

FIG. 1 is an assembly schematic of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the hopper of the present invention;

FIG. 4 is a schematic view of the linkage mechanism of the present invention;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is a schematic view showing the internal structure of the hopper of the present invention;

fig. 7 is a schematic view of the working state of the present invention.

In the figure: 1. a frame; 2. a sliding assembly; 21. a first slide rail; 22. a second slide rail; 23. a first slider; 24. a second slider; 3. a hopper; 31. a first opening; 4. a material pipe; 41. a through hole; 5. a link mechanism; 51. an eccentric wheel; 52. a connecting rod; 53. a second drive mechanism; 6. a support block; 7. a material blocking sleeve; 8. a clamping sleeve; 9. a mounting seat; 10. a slide bar; 11. a screw; 12. and a third slider.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.

The invention is described in detail below with reference to the figures and examples.

Referring to fig. 1 and 2, the present invention provides a filling apparatus, including a frame 1; a sliding component 2 and a hopper 3 for storing powder are arranged on the frame 1; a first opening 31 is provided at the bottom of the hopper 3, and when the filling device of the present application is used, a bag can be inserted under the first opening 31 to wait for powder to be filled. A material pipe 4 is slidably arranged on the sliding assembly 2, and the material pipe 4 penetrates through the first opening 31. A feeding channel is arranged in the material pipe 4; a plurality of through holes 41 are formed in the side wall of the material pipe 4; the through hole 41 is communicated with the feeding channel. In the case where the feeding pipe 4 extends out of the hopper 3 from the first opening 31 and is located inside the bag, the through hole 41 located inside the bag communicates with the inside of the bag, and the through hole 41 located inside the hopper 3 communicates with the hopper 3.

When the filling device is used, the bag is sleeved below the first opening 31, and then powder is put into the hopper 3. The material pipe 4 extends into the bag through the sliding assembly 2, part of the upper end through holes 41 are in contact with the powder in the hopper 3, part of the lower end through holes 41 are located in the bag, the powder continuously enters the feeding channel from the upper end through holes 41, the powder falls to the lower end of the feeding channel, then the powder leaks out of the lower end through holes 41 from the feeding channel, and the powder enters the bag from the lower end through holes 41. In addition, the sliding assembly 2 of the present application can continuously rise during the use process until the through holes 41 are all higher than the powder level in the hopper 3 or the through holes 41 are no longer located in the bag, and then the powder can not enter the bag from the through holes 41, so that the present application can control the amount of the powder filled in the bag by controlling the rising time and the rising height of the material pipe 4 on the sliding assembly 2. In the using process, the consistent powder filled in each bag can be ensured only by determining the consistent depth of the material pipe 4 inserted into the bag and the consistent rising speed of the material pipe 4 each time.

In an alternative embodiment, see fig. 7, the tube 4 is in sliding fit with the first opening 31, so that powder does not leak out of the gap between the tube 4 and the first opening 31.

Optionally, the present application may cover a reversible cover plate on the upper opening of the hopper 3 to prevent powder from flying out of the hopper 3 during filling. Can set up a upset pole on the open-ended diameter of hopper 3, articulated semicircle apron on the upset piece, when needs are reinforced toward hopper 3, can add the powder in toward hopper 3 through opening the semicircle apron. And, will open the through-hole in the center department of upset pole, material pipe 4 runs through this through-hole.

In an alternative embodiment, referring to fig. 1, 4 and 5, the sliding assembly 2 includes a first sliding rail 21, a second sliding rail 22, a first sliding block 23, a second sliding block 24, and a first driving mechanism for driving the first sliding block 23 to slide on the first sliding rail 21. The first slide rail 21 is fixedly arranged on the frame 1. In practical applications, the first slide rail 21 is disposed in a vertical direction. The first sliding block 23 is slidably disposed on the first sliding rail 21, so that the first sliding block 23 can slide along the first sliding rail 21. The second slide rail 22 is fixedly disposed on the first slide block 23, so that the second slide rail 22 slides along with the sliding of the first slide block 23. The second sliding block 24 is slidably disposed on the second sliding rail 22, and the material pipe 4 is fixedly disposed on the second sliding block 24, that is, the material pipe 4 is driven to move up and down by the arrangement of the first sliding rail 21, the second sliding rail 22, the first sliding block 23, and the second sliding block 24. The first driving mechanism is in transmission connection with the first sliding block 23.

The first slide rail 21 and the second slide rail 22 are linear slide rails.

In an embodiment of the first driving mechanism, the first driving mechanism is a chain driving mechanism, and two chain wheels are provided to cover the chain on the outer sides of the two chain wheels, wherein one chain wheel is fixedly connected to the first sliding block 23, and the other chain wheel is connected to the output shaft of the servo motor.

In another embodiment of the first driving mechanism, the first driving mechanism is a hydraulic cylinder or a pneumatic cylinder, and is disposed on the frame 1, and is fixedly connected to the first sliding block 23 through an output shaft of the hydraulic cylinder or the pneumatic cylinder, and the first sliding block 23 slides on the first sliding rail 21 through extension and contraction of the output shaft of the hydraulic cylinder or the pneumatic cylinder. When the bag is filled, the rising speed of the material pipe 4 is controlled through a hydraulic cylinder or a pneumatic cylinder, and the retention time of the material pipe in the bag is controlled, so that the fullness of powder in the bag is controlled, when the rising speed of the material pipe 4 is low, the fullness of the bag is high, and when the rising speed of the material pipe 4 is high, the fullness of the bag is low.

In practical application, the powder is easy to stick on the inner wall of the feeding channel of the material pipe 4, and in order to better shake the powder in the material pipe 4 into a bag, the connecting rod mechanism 5 is arranged on the second sliding rail 22; a second driving mechanism 53 for driving the link mechanism 5 to drive the second sliding block 24 to reciprocate is arranged on the frame 1, the link mechanism 5 is in transmission connection with the second driving mechanism 53, and the link mechanism 5 is hinged to the second sliding block 24. In the process of rising, the material pipe 4 can continuously shake up and down in a reciprocating manner through the connecting rod mechanism 5, so that powder stuck on the inner wall of the feeding channel can fall off by the shaking of the material pipe 4, and the material can fully fall into the bag.

In an alternative embodiment, see fig. 4 and 5, the linkage 5 is an eccentric linkage 5. The link mechanism 5 includes an eccentric 51 and a connecting rod 52. The eccentric wheel 51 is rotatably arranged on the second slide rail 22. The eccentric wheel 51 is in transmission connection with the second driving mechanism 53, that is, the second driving mechanism 53 drives the eccentric wheel 51 to rotate. One end of the connecting rod 52 is hinged to the eccentric shaft of the eccentric wheel 51, the other end is hinged to the second sliding block 24, and the material pipe 4 is hinged to the second sliding block 24, so that the material pipe 4 is driven to reciprocate in the vertical direction relative to the second sliding block 24. And the material pipe 4 can reciprocate in the bag relative to the second sliding block 24, namely the material pipe 4, so as to compact the powder in the bag. Moreover, because the material pipe 4 is hinged to the second sliding block 24, after the connecting rod 52 drives the second sliding block 24 to shake, the material pipe 4 does not have excessive radial displacement, so as to avoid the damage of the material pipe 4.

The second driving mechanism 53 of the present application is disposed on the second sliding block 24, and the second driving mechanism 53 is a servo motor or a stepping motor, and an output shaft of the motor is fixedly connected to the axis of the eccentric wheel 51.

In an alternative embodiment, referring to fig. 6, the present application provides a stopping sleeve 7 in the hopper 3, and the material pipe 4 is slidably disposed in the stopping sleeve 7. A gap for powder to enter the through hole 41 is arranged between the lower end opening of the material blocking sleeve 7 and the first opening 31, and the material pipe 4 is arranged in the material blocking sleeve 7 in a sliding manner. The material blocking sleeve 7 can effectively block powder materials so as to prevent the powder materials from entering the material feeding channel from the through hole 41 of the material pipe 4. In practical application, this application can fill up hopper 3, and for the control to enter into the powder volume in the material pipe 4 from hopper 3 be provided with in the hopper 3 and keep off material sleeve 7, can be through changing the length that keeps off the clearance that sets up between material sleeve 7 and the first opening 31 to change the load of discharging of material pipe 4, through-hole 41 on the material pipe 4 only passes through in the clearance, the powder in the hopper 3 can only get into in the through-hole 41. And when the material pipe 4 rises, the through hole 41 is accommodated in the material blocking sleeve 7, and then the powder is blocked by the material blocking sleeve 7 and cannot enter the through hole 41.

In an alternative embodiment, see fig. 6, the present application provides a holding sleeve 8 on the outer wall of the hopper 3 for the bag to be placed over, the bag being placed over the holding sleeve 8. The machine frame 1 is provided with a clamping mechanism for clamping the bag on the clamping sleeve 8, and when powder is added to the bag, the bag is always clamped on the clamping sleeve 8. The clamping sleeve 8 communicates with said first opening 31; the material pipe 4 is in sliding fit with the clamping sleeve 8.

In an alternative embodiment of the clamping mechanism, the clamping mechanism comprises a first clamping jaw, a second clamping jaw, and a first air cylinder for driving the first clamping jaw and the second clamping jaw to move away from and/or close to each other. The first clamping jaw is hinged with the second clamping jaw; the clamping sleeve 8 is arranged between the first jaw and the second jaw; first clamping jaw with all be provided with the silica gel pad on the second clamping jaw, the sack is damaged when silica gel pad can effectively prevent first clamping jaw and second clamping jaw centre gripping sack. When the first jaw and the first jaw are moved away from each other, the opening of the bag is placed over the clamping sleeve 8. The bag can be clamped to the clamping sleeve 8 when the first and second jaws are brought towards each other.

Optionally, the air cylinder drives the first clamping jaw and the second clamping jaw to move away from and/or close to each other in various ways: in one embodiment, the first cylinder has a bi-directional drive force. The first cylinder is capable of driving the first jaw and the second jaw away from and toward each other.

In another embodiment, the first clamping jaw further comprises a resilient member. The elastic piece is used for generating elastic force for clamping the second clamping jaw and the first clamping jaw with each other. The first cylinder is used for generating driving force for enabling the second clamping jaw and the first clamping jaw to be away from each other. When the first air cylinder is not operated, the elastic piece enables the second clamping jaw and the first clamping jaw to be clamped mutually, and the first clamping jaw clamps the bag. When the first air cylinder works and drives the second clamping jaw and the first clamping jaw to move away from each other.

In an alternative embodiment, referring to fig. 1, the present application further includes a mounting seat 9, a sliding rod 10, a screw 11, a third sliding block 12, and a supporting block 6 for stopping the first sliding block 23. The mounting seat 9 is arranged on the frame 1. The slide rod 10 is fixedly arranged on the mounting seat 9. Third sliding block 12 is slidably disposed on sliding bar 10. Screw 11 is screwed to third sliding block 12, and screw 11 is rotatably mounted on mount 9 through a bearing. Support block 6 is disposed on third sliding block 12, and support block 6 is located below first sliding block 23. By rotating the screw 11, the position of the third sliding block 12 on the sliding rod 10 is adjusted to limit the lowest downward position of the first sliding block 23, so that the depth of the tube 4 extending into the bag can be adjusted by manually adjusting the position of the supporting block 6.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A filling apparatus, comprising a frame; the frame is provided with a sliding component and a hopper for storing powder; a first opening is formed in the bottom of the hopper; a material pipe is arranged on the sliding assembly in a sliding manner; the material pipe penetrates through the first opening; a feeding channel is arranged in the material pipe; a plurality of through holes are formed in the side wall of the material pipe along the axial direction; the through hole is communicated with the feeding channel.

2. The filling device of claim 1, wherein the tube is in sliding engagement with the first opening.

3. The filling apparatus according to claim 1, wherein the bottom of the tube is sealed.

4. The filling device according to claim 1, wherein a stopping sleeve is provided within the hopper; the material pipe is arranged in the material blocking sleeve in a sliding manner; a gap for powder to enter the through hole is formed between the lower end opening of the material blocking sleeve and the first opening.

5. The filling device according to claim 1, wherein the sliding assembly comprises a first sliding rail, a second sliding rail, a first sliding block, a second sliding block, and a first driving mechanism for driving the first sliding block to slide on the first sliding rail; the first sliding rail is fixedly arranged on the rack; the first sliding block is arranged on the first sliding rail in a sliding mode; the second sliding rail is fixedly arranged on the first sliding block; the second sliding block is arranged on the second sliding rail in a sliding mode; the material pipe is arranged on the second sliding block; the first driving mechanism is in transmission connection with the first sliding block.

6. The filling device according to claim 5, wherein a link mechanism and a second driving mechanism for driving the link mechanism to drive a second sliding block to reciprocate are disposed on the second sliding rail; the connecting rod mechanism is in transmission connection with the second driving mechanism; the connecting rod mechanism is hinged with the second sliding block; the material pipe is hinged with the second sliding block.

7. The filling apparatus according to claim 6, wherein the linkage mechanism includes an eccentric wheel, a connecting rod, and a second drive mechanism; the eccentric wheel is arranged on the second sliding rail; the eccentric wheel is in transmission connection with the second driving mechanism; one end of the connecting rod is hinged with the eccentric shaft of the eccentric wheel, and the other end of the connecting rod is hinged with the second sliding block.

8. A filling device according to claim 5, wherein a holding sleeve for sleeving the bag is provided on an outer wall of the hopper; a clamping mechanism for clamping the bag on the clamping sleeve is arranged on the rack; the clamping sleeve is communicated with the first opening; the material pipe is in sliding fit with the clamping sleeve.

9. The filling apparatus according to claim 8, wherein the clamping mechanism includes a first clamping jaw, a second clamping jaw, and a first cylinder for driving the first clamping jaw and the second clamping jaw away from and/or close to each other; the first clamping jaw is hinged with the second clamping jaw; the clamping sleeve is arranged between the first clamping jaw and the second clamping jaw; and silica gel pads are arranged on the first clamping jaw and the second clamping jaw.

10. The filling device according to claim 5, further comprising a mounting seat, a slide rod, a screw, a third slide block, and a support block for stopping the first slide block; the mounting seat is arranged on the rack; the sliding rod is fixedly arranged on the mounting seat; the third sliding block is arranged on the sliding rod in a sliding mode; the screw rod is in threaded connection with the third sliding block; the supporting block is arranged on the third sliding block and is located below the first sliding block.