CN219904940U

CN219904940U - Powder racking machine

Info

Publication number: CN219904940U
Application number: CN202321409089.8U
Authority: CN
Inventors: 庞敬红; 袁万哲; 梁飞; 胡亚茜; 雷白时
Original assignee: Hebei Ruilan Biotechnology Co ltd
Current assignee: Hebei Ruilan Biotechnology Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-10-27
Anticipated expiration: 2033-06-05

Abstract

The utility model provides a powder material split charging machine, which comprises a frame, a discharging hopper, two negative pressure adsorption and two bag supporting components, wherein a bearing table and an upright post are arranged above the frame; the discharging hopper is connected to the front side of the upright post; the two negative pressure adsorption heads are arranged on the bearing table and are respectively close to the front side edge and the rear side edge of the bearing table; the two bag supporting components are connected to the bearing table in a sliding manner, and the bag supporting components are provided with supporting arc arms. The powder racking machine provided by the utility model has the advantages that the discharging hopper is arranged above the bearing table through the upright posts and is used for feeding the bag body on the bearing table, the two negative pressure adsorption heads adsorb the front side wall and the rear side wall of the bag body, the upper opening of the bag body is opened, the two bag opening assemblies are utilized to move downwards from the upper opening of the bag body into the bag body, the two supporting arc arms are back to be far away to open the bag body at the left side and the right side, so that the inside of the bag body forms a cavity, the materials of the discharging hopper can be conveniently and smoothly filled into the bag body, the bagging efficiency is improved, the leakage of the materials is avoided, and the accuracy of the bagging amount is ensured.

Description

Powder racking machine

Technical Field

The utility model belongs to the technical field of powder bagging, and particularly relates to a powder racking machine.

Background

In the processing of food, pharmaceutical and agricultural by-products, it is often necessary to quantitatively bag the powder product. The efficiency of traditional manual bagging is relatively low, so powder packagine machine is generally adopted to carry out the quantitative bagging of powder product. The existing powder racking machine is mainly used for filling box-packed containers, and is used for racking bags as containers, powder is always spilled due to unstable bag opening, the precision of racking quality is affected, and meanwhile, the product waste is also caused.

Disclosure of Invention

The utility model aims to provide a powder racking machine which can ensure the stability of bag opening and improve the accuracy of powder bagging quantity.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a powder lot packaging machine comprising:

a supporting table for supporting the bag body is arranged above the frame, and an upright post is positioned at the rear side of the supporting table;

the discharging hopper is connected to the front side of the upright post and is arranged in upper and lower correspondence with the bearing table, and a cover plate is arranged at the top of the discharging hopper;

the two negative pressure adsorption heads are arranged on the bearing table and are respectively close to the front side edge and the rear side edge of the bearing table, and the negative pressure adsorption heads are used for adsorbing the front side wall and the rear side wall of the bag body;

the two bag supporting assemblies are connected to the bearing table in a sliding manner and are respectively close to the left side edge and the right side edge of the bearing table, and the bag supporting assemblies are provided with supporting arc arms which can move downwards and are supported on the inner wall of the bag body.

In one possible implementation, the bag-supporting assembly includes a linear module disposed on the support table in a horizontal direction and a lifting member connected to the linear module, the lifting member having an upwardly extending lifting end, and the support arc arm is connected to the lifting end by a avoidance rod extending toward a lower middle portion of the support table.

In some embodiments, the avoidance rod includes a horizontal portion connected to the lifting end and a vertical portion connected to an outer end of the horizontal portion, the lower end of the vertical portion being connected to the outer peripheral wall of the support arc arm.

In some embodiments, the support arc arm has an arc surface attached to the inner wall of the bag body, and the inner side of the support arc arm has an arc cavity which penetrates up and down and can avoid materials.

In one possible implementation, the support table is provided with a negative pressure dust removing cavity, a dust collecting hole is penetrated through the top wall of the negative pressure dust removing cavity, and a negative pressure fan communicated with the negative pressure dust removing cavity is arranged below the support table.

In one possible implementation, the blanking hopper is a conical hopper, the lower end of the blanking hopper is provided with a receiving cylinder, a blanking screw rod extending downwards into the receiving cylinder rotates on a cover plate, and a rotary driving piece for driving the blanking screw rod is connected to the top of the cover plate.

In some embodiments, a scraper for scraping off the material on the inner wall of the hopper is also rotationally connected in the discharging hopper, and the scraper is connected to the periphery of the upper part of the discharging screw.

In one possible implementation, the scraper is a strip-shaped member, the plate surface of the scraper is arranged along the radial direction of the blanking hopper, and the outer side edge of the scraper is provided with a flexible scraping strip in contact fit with the inner wall of the blanking hopper.

In some embodiments, the upper portion of the blanking screw is rotatably sleeved with a shaft sleeve, the scraper is connected to the periphery of the shaft sleeve through a connecting rod, and a driving assembly for driving the shaft sleeve and the scraper to rotate is arranged on the cover plate.

In one possible implementation, a screw feeding cylinder is connected to the rear side of the blanking hopper, and the outlet end of the screw feeding cylinder extends to the upper side of the blanking hopper and is communicated with the interior of the blanking hopper through a blanking pipe.

Compared with the prior art, the proposal shown in the embodiment of the utility model provides a powder material split charging machine,

drawings

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

FIG. 1 is a schematic left-view structure of a powder filling machine according to an embodiment of the present utility model;

fig. 2 is a schematic front view of a powder filling machine according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of I in FIG. 2 according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a front view structure of a cover plate, a blanking screw, and a scraper according to an embodiment of the present utility model;

fig. 5 is a schematic top view of a support table, a negative pressure suction head and a bag supporting assembly according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. a frame; 11. a support table; 12. a column; 13. a negative pressure dust removing cavity; 14. dust collecting holes; 15. a negative pressure fan; 2. discharging a hopper; 21. a cover plate; 22. a receiving cylinder; 3. a negative pressure adsorption head; 4. a bag opening assembly; 41. supporting the arc arm; 411. an arc surface; 412. an arc-shaped cavity; 42. a linear module; 43. a lifting member; 44. a avoidance rod; 441. a horizontal portion; 442. a vertical portion; 51. a blanking screw; 52. a rotary driving member; 53. a scraper; 54. a flexible wiper strip; 55. a shaft sleeve; 56. a connecting rod; 57. a drive assembly; 6. and (5) feeding the cylinder in a spiral mode.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. 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.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 5, a powder filling machine according to the present utility model will be described. The powder material split charging machine comprises a frame 1, a discharging hopper 2, two negative pressure adsorption and two bag supporting assemblies 4, wherein a supporting table 11 for supporting a bag body and a stand column 12 positioned at the rear side of the supporting table 11 are arranged above the frame 1; the discharging hopper 2 is connected to the front side of the upright post 12 and is arranged in vertical correspondence with the bearing table 11, and a cover plate 21 is arranged at the top of the discharging hopper 2; the two negative pressure adsorption heads 3 are arranged on the bearing table 11 and are respectively close to the front side edge and the rear side edge of the bearing table 11, and the negative pressure adsorption heads 3 are used for adsorbing the front side wall and the rear side wall of the bag body; the two bag supporting assemblies 4 are connected to the bearing table 11 in a sliding manner and are respectively arranged near the left side edge and the right side edge of the bearing table 11, and the bag supporting assemblies 4 are provided with supporting arc arms 41 which can move downwards and are supported on the inner wall of the bag body.

Compared with the prior art, the powder racking machine provided by the embodiment has the advantages that the lower hopper 2 is arranged above the bearing table 11 through the upright posts 12 and used for feeding the bag body on the bearing table 11, the two negative pressure adsorption heads 3 adsorb the front side wall and the rear side wall of the bag body, the upper opening of the bag body is opened, the two bag supporting assemblies 4 are utilized to downwards move into the bag body from the upper opening of the bag body, the two supporting arc arms 41 are away from the left side and the right side to open the bag body, the inside of the bag body is formed into a cavity, the materials of the falling hopper are conveniently and smoothly filled into the bag body, the bagging efficiency is improved, the leakage of the materials is avoided, and the accuracy of the bagging amount is ensured.

In this embodiment, the bag body is placed on the supporting table 11 by a manipulator or manually, the front and rear side walls of the bag body are firstly subjected to negative pressure adsorption by using the two negative pressure adsorption heads 3, so that the bag body is opened with an upward opening, then the two support arc arms 41 move downwards until the bag body enters the opening, then the two support arc arms 41 are away from each other so as to open the bag body from the left side and the right side, the bag body is kept in a stable open state, the hopper 2 is blanked at this time, the material is packed, after reaching a preset weight, blanking is stopped, at this time, the two support arc arms 41 move upwards to leave the bag body, the two negative pressure adsorption heads 3 adsorb the front and rear side walls of the bag body, and then the bag body is transferred to a downward moving station for sealing by the manipulator or manually.

The opening of the bag body can be in a stable opening state through the operation, so that materials in the discharging hopper 2 are guaranteed to orderly fall into the bag body, leakage and sprinkling are avoided, the bagging efficiency is improved, and the bagging quality is guaranteed.

In one possible implementation, referring to fig. 1 to 5, the bag-supporting assembly 4 includes a linear module 42 horizontally disposed on the support table 11 and a lifting member 43 connected to the linear module 42, the lifting member 43 having an upwardly extending lifting end, and the support arc arm 41 being connected to the lifting end by a bypass bar 44 extending toward a lower middle portion of the support table 11.

In this embodiment, the lifting member 43 is driven to move left and right by the linear module 42, so as to drive the supporting arc arm 41 to approach or depart from the bag body, thereby realizing the opening or avoiding of the bag body. The lifting end of the lifting piece 43 is connected with an avoiding rod 44, and the avoiding rod 44 can enable the supporting arc arm 41 to structurally avoid the upper edge of the bag body in the up-down movement process, so that the effective supporting of the inner peripheral wall of the upper part of the bag body is ensured, and the bagging accuracy is improved.

In some embodiments, referring to fig. 1 to 2, the bypass lever 44 includes a horizontal portion 441 connected to the lifting end and a vertical portion 442 connected to an outer end of the horizontal portion 441, and a lower end of the vertical portion 442 is connected to an outer peripheral wall of the support arc arm 41. The avoidance rod 44 adopts a mode that the horizontal part 441 and the vertical part 442 are combined, the horizontal part 441 horizontally extends to the central position of the bearing table 11, the vertical part 442 downwardly extends, and the support arc arm 41 is connected to the lower end of the vertical part 442, so that the avoidance rod 44 can avoid the side edge of the bag body, and the effective support of the support arc arm 41 and the inner peripheral wall of the bag body can be ensured.

In some embodiments, referring to fig. 1, 2 and 5, the supporting arc arm 41 has an arc surface 411 attached to the inner wall of the bag body, and an arc cavity 412 that penetrates up and down and can avoid materials is formed on the inner side of the supporting arc arm 41. The arc-shaped surface 411 of the outer periphery of the supporting arc arm 41 can be effectively abutted with the inner peripheral wall of the bag body to prop open the upper opening of the bag body, so that the upper opening of the bag body corresponds to the lower opening of the lower hopper 2 up and down, and the comprehensive receiving of materials is ensured.

In a possible implementation, referring to fig. 2 and 3, the support table 11 has a negative pressure dust removing cavity 13, a dust collecting hole 14 is formed on a top wall of the negative pressure dust removing cavity 13, and a negative pressure fan 15 communicating with the negative pressure dust removing cavity 13 is disposed below the support table 11.

In this embodiment, since the falling of the material in the blanking of the blanking hopper 2 occurs, the dust collecting holes 14 on the supporting table 11 can uniformly collect the material dust, and the material dust is adsorbed into the negative pressure dust removing cavity 13. The negative pressure fan 15 that negative pressure dust removal chamber 13 bottom is connected makes negative pressure dust removal chamber 13 internal maintenance negative pressure environment, makes the inside that the material dust of bearing platform 11 top can get into negative pressure dust removal chamber 13 smoothly, avoids the material dust adhesion to the material loss that the bag body surface caused, has also guaranteed the cleanliness factor of the bag outside simultaneously.

In a possible implementation, referring to fig. 1, 2 and 4, the discharging hopper 2 is a conical hopper, the lower end of the discharging hopper 2 is provided with a receiving cylinder 22, a discharging screw 51 extending downwards into the receiving cylinder 22 is rotated on a cover plate 21, and a rotary driving member 52 for driving the discharging screw 51 is connected to the top of the cover plate 21.

In this embodiment, the discharging hopper 2 is a conical hopper, the upper opening of the discharging hopper 2 is large, the lower opening is small, the receiving cylinder 22 at the lower part of the discharging hopper 2 is of a cylindrical structure with a uniform section, and the discharging hopper can be matched with the discharging screw 51 to quantitatively discharge materials. The blanking screw 51 is rotatably connected to the cover plate 21 and extends into the receiving cylinder 22, so that the material feeding speed is ensured to be consistent, and the quantitative material feeding can be realized. The blanking screw 51 is driven by a rotary driving member 52, and the rotary driving member 52 can be driven by a motor or other components.

In some embodiments, referring to fig. 4, a scraper 53 for scraping off the material on the inner wall of the hopper 2 is rotatably connected to the lower hopper 2, and the scraper 53 is connected to the upper periphery of the lower screw 51. Scraper 53 that is close to the inner peripheral wall position is equipped with in the lower hopper 2, and scraper 53 can rotate around the main shaft of unloading screw rod 51, and then strikes off the material of lower hopper 2 inner wall adhesion, avoids the material to bond on lower hopper 2 inner wall, guarantees the orderly bagging-off of material.

In a possible implementation, referring to fig. 4, the scraper 53 is a strip-shaped member, the plate surface of the scraper 53 is disposed along the radial direction of the blanking hopper 2, and the outer edge of the scraper 53 is provided with a flexible scraper bar 54 in contact with and matched with the inner wall of the blanking hopper 2. The face of scraper 53 sets up the inner peripheral wall of hopper 2 under perpendicular to, is convenient for carry out abundant clearance to the material on the inner peripheral wall of hopper 2 under the in-process of circumferential rotation, guarantees the validity of cleaing away.

Further, in order to avoid rigid friction between the scraper 53 and the inner peripheral wall of the blanking hopper 2 and damage to the blanking hopper 2, a flexible scraper 54 is further arranged on the side edge of the scraper 53, which is close to the inner peripheral wall of the blanking hopper 2, and the flexible scraper 54 is used for realizing flexible contact with the inner peripheral wall of the blanking hopper 2, so that the device has a good protection effect and is convenient for prolonging the service life of the device.

In some embodiments, referring to fig. 3, a shaft sleeve 55 is rotatably sleeved on the upper portion of the blanking screw 51, the scraper 53 is connected to the outer periphery of the shaft sleeve 55 through a connecting rod 56, and a driving assembly 57 for driving the shaft sleeve 55 and the scraper 53 to rotate is arranged on the cover plate 21.

In this embodiment, the scraper 53 is disposed on the upper periphery of the blanking screw 51 through the shaft sleeve 55, and the driving assembly 57 drives the scraper 53 to rotate circumferentially, so that the scraper 53 and the blanking screw 51 have different rotation speeds. The rotational speed of unloading screw rod 51 is higher than the rotational speed of scraper 53, and scraper 53 passes through drive assembly 57 and drives, and the cooperation rotates between axle sleeve 55 and the unloading screw rod 51.

Specifically, the driving component 57 may be in a form of combining a motor with a driving belt, or in a form of combining a motor with a chain transmission, or in other driving modes, so as to enable the scraper 53 to have a preset rotation speed, and meet the requirement of material removal.

In a possible implementation, referring to fig. 3, a spiral feeding cylinder 6 is connected to the rear side of the lower hopper 2, and an outlet end of the spiral feeding cylinder 6 extends above the lower hopper 2 and communicates with the interior of the lower hopper 2 through a blanking pipe.

In this embodiment, carry out the supply of material to hopper 2 down through spiral material loading section of thick bamboo 6, spiral material loading section of thick bamboo 6 can be with the pay-off in the steady speed down hopper 2, is convenient for improve the stability of pay-off, reduces the material loading degree of difficulty. Specifically, still be provided with transparent material's observation window on spiral material loading section of thick bamboo 6's lateral wall, the operating personnel of being convenient for in time observe its inside to discover the transportation or the accumulation condition of material, the operating personnel of being convenient for in time handle abnormal conditions, avoid equipment damage.

The using process comprises the following steps:

the bag body is placed on the supporting table 11 through a manipulator or manually, and the front side wall and the rear side wall of the bag body are subjected to negative pressure adsorption by utilizing the two negative pressure adsorption heads 3, so that the bag body is opened with an upward opening. Then, the two supporting arc arms 41 move downwards to enter the opening, then the two supporting arc arms 41 are away from the back so as to open the bag body from the left side and the right side, the bag body is kept in a stable open state, the discharging hopper 2 discharges materials at the moment, the materials are packaged, after the preset weight is reached, the discharging is stopped, the two supporting arc arms 41 move upwards to leave the bag body, the two negative pressure adsorption heads 3 adsorb the front side wall and the rear side wall of the bag body, and the bag body is subsequently transferred to a downward moving station for sealing through a mechanical arm or a manual operation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Powder racking machine, its characterized in that includes:

a support table for supporting the bag body is arranged above the frame, and a stand column is positioned at the rear side of the support table;

the discharging hopper is connected to the front side of the upright post and is arranged up and down corresponding to the bearing table, and a cover plate is arranged at the top of the discharging hopper;

the two bag supporting assemblies are connected to the bearing table in a sliding mode and are respectively close to the left side edge and the right side edge of the bearing table, and the bag supporting assemblies are provided with supporting arc arms which can move downwards and are supported on the inner wall of the bag body.

2. The powder dispensing apparatus of claim 1, wherein the bag support assembly includes a linear module disposed horizontally on the support table and a lifting member coupled to the linear module, the lifting member having an upwardly extending lifting end, the support arc arm being coupled to the lifting end by a bypass bar extending downwardly toward a central portion of the support table.

3. The powder dispensing machine of claim 2, wherein the bypass lever includes a horizontal portion connected to the lifting end and a vertical portion connected to an outer end of the horizontal portion, a lower end of the vertical portion being connected to an outer peripheral wall of the support arc arm.

4. A powder dispensing machine as recited in claim 3, wherein the support arm has an arcuate surface for engaging an inner wall of the bag, and wherein the inner side of the support arm has an arcuate cavity extending vertically therethrough for allowing material to be avoided.

5. The powder lot packaging machine of claim 1, wherein the support table is provided with a negative pressure dust removing cavity, a dust collecting hole is formed in the top wall of the negative pressure dust removing cavity in a penetrating mode, and a negative pressure fan communicated with the negative pressure dust removing cavity is arranged below the support table.

6. The powder dispensing apparatus of any one of claims 1-5, wherein the discharge hopper is a conical hopper, a receiving cylinder is provided at a lower end of the discharge hopper, a discharge screw extending downward into the receiving cylinder rotates on the cover plate, and a rotary driving member for driving the discharge screw is connected to a top of the cover plate.

7. The powder lot packaging machine of claim 6, wherein a scraper for scraping materials on the inner wall of the discharging hopper is further rotatably connected in the discharging hopper, and the scraper is connected to the upper periphery of the discharging screw through a connecting rod.

8. The powder lot packaging machine of claim 7, wherein the scraper is a strip-shaped member, a plate surface of the scraper is arranged along the radial direction of the discharging hopper, and an outer side edge of the scraper is provided with a flexible scraping strip in contact fit with the inner wall of the discharging hopper.

9. The powder lot packaging machine of claim 8, wherein a shaft sleeve is rotatably sleeved on the upper portion of the discharging screw, the scraper is connected to the periphery of the shaft sleeve through a connecting rod, and a driving assembly for driving the shaft sleeve and the scraper to rotate is arranged on the cover plate.

10. The powder dispensing machine of any one of claims 1-5, wherein a screw-on cartridge is connected to a rear side of the lower hopper, an outlet end of the screw-on cartridge extending above the lower hopper and communicating with an interior of the lower hopper through a blanking tube.