Purging equipment for dust removal of tank body

Abstract

The utility model discloses purging equipment for dedusting of a tank body, the purging equipment comprises a working table, and a feeding and conveying device, a tank pressing and purging device, a first pushing device and a second pushing device which are arranged on the working table, the feeding and conveying device is arranged on one side of the tank pressing and purging device, and the second pushing device is arranged on the working table. The first pushing device is installed on one side of the feeding and conveying device, the second pushing device is installed on the other side of the tank pressing structure, the tank pressing and blowing device comprises the tank pressing structure, a tank supporting and rotating structure and a dust removal blowing structure, the tank supporting and rotating structure is fixed below the tank pressing structure and the dust removal blowing structure, and the dust removal blowing structure is fixed below the tank pressing structure and the dust removal blowing structure. The can supporting and rotating structure is located on the other side of the feeding and conveying device, and the dust removing and blowing structure is connected with the can pressing structure. The blowing equipment designed by the utility model can be used for blowing the outer surface of the whole tank body of the tank body, so that the blowing dust removal effect is improved, the blowing equipment can cover the tank opening of the tank body in the blowing dust removal process, and powdery materials in the tank body are prevented from being blown out.

Description

TECHNICAL FIELD

[0001] The utility model relates to a can body packaging technical field, concretely relates to a kind of for can body dedusting blow cleaning equipment. BACKGROUND

[0002] Can body is a kind of can be used to package food, medicine, daily necessities beverage etc., can body has durable, good sealing performance, convenient transportation and the like characteristics and is widely applied in packaging, especially suitable for milk powder, beverage, meat and the like food packaging.

[0003] The existing can body in the process of filling milk powder, needs to guarantee that can body outer surface is clean, usually needs to be after filling milk powder to can body, to surface is carried out blow cleaning and the like operation, it is more traditional to be carried out dedusting by artificial air blow cleaning equipment, but the efficiency of using artificial blow cleaning and dedusting is relatively low, affects the processing of can body packaging procedure, affects the progress of production line, therefore, the existing family designs a dedusting blow cleaning structure, the existing dedusting blow cleaning structure is mainly composed of feeding belt and compressed air blow cleaning machine, compressed air blow cleaning machine is installed in the side of feeding belt, utilizes compressed air blow cleaning machine to can body is blown, the existing dedusting blow cleaning structure has following insufficient places:

[0004] 1), after filling milk powder to can body, the can mouth of can body is not capped, using the existing dedusting blow cleaning structure to blow, milk powder and the like powder class at the can mouth of can body are easily blown off, on the one hand, cause material waste, on the other hand, increase the cleaning work of feeding belt, increase labor input, increase labor cost;

[0005] 2), the existing blow cleaning structure can only carry out partial blow cleaning to the can body, cannot carry out blow cleaning to the entire can body, blow cleaning is not thorough, and the effect of blow cleaning and dedusting is poor, lead to part dust, milk powder and the like impurities are attached on can body, affect the packaging effect and packaging quality of can body, even there is the risk of breeding microorganism to contaminate material in can body. INVENTION CONTENTS

[0006] The utility model solves the technical problem to the defects of prior art, provides a kind of can be carried out blow cleaning to the entire can body outer surface of can body, improve blow cleaning and dedusting effect, improve blow cleaning and dedusting efficiency, set up and press the blow cleaning equipment of can head, can be capped in the can mouth of can body in the process of blow cleaning and dedusting, avoid milk powder and the like powder material in can body to be blown out, reduce cleaning work.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of blowing equipment for dust removal of tank body, the blowing equipment includes workbench and installation on workbench feed conveyor, tank blowing device, first pusher, second pusher, the feed conveyor is installed in one side of tank blowing device, the first pusher and second pusher are symmetrically distributed, the first pusher is installed in one side of feed conveyor, the second pusher is installed in the other side of tank structure, the tank blowing device includes tank structure, hold tank rotating structure, dust removal blowing structure, the hold tank rotating structure is fixed below tank structure and dust removal blowing structure, the hold tank rotating structure is located in the other side of feed conveyor, and the dust removal blowing structure is connected with tank structure.

[0009] Further, the dust removal blowing structure includes air blowing pipe, air nozzle, air compressor, one end of the air blowing pipe is connected with the top end of the air nozzle, the other end of the air blowing pipe is connected with the air compressor, and the bottom end of the air nozzle is provided with an air blowing port.

[0010] Further, the tank structure includes protective cover, tank head, tank lifting mechanism, the protective cover is installed above the hold tank rotating structure, the tank head is installed inside the protective cover, the bottom end of the tank lifting mechanism is connected with the top end of the protective cover, and the upper end of the protective cover is provided with a fixing hole for the air blowing pipe of the dust removal blowing structure to extend into.

[0011] Further, the tank lifting mechanism includes lifting cylinder, cylinder floating joint, lifting guide assembly, lifting guide plate, the lifting guide assembly is installed at the four corners of the lifting guide plate, the lifting guide plate is located at the top end of the protective cover and is fixed with the protective cover, the cylinder floating joint is fixed at the upper end of the lifting guide plate, the piston rod of the lifting cylinder is connected with one end of the cylinder floating joint, the other end of the cylinder floating joint is connected with one end of the tank head, and the lifting cylinder is connected with the lifting guide plate through the cylinder floating joint.

[0012] Further, the tank lifting mechanism includes cylinder fixing plate, the cylinder fixing plate is installed at the top end of the lifting guide assembly and is connected therewith, the lifting cylinder is located above the cylinder fixing plate, the cylinder floating joint is located below the cylinder fixing plate, and the piston rod of the lifting cylinder passes through the middle part of the cylinder fixing plate and is connected with one end of the cylinder floating joint.

[0013] Further, the lifting guide assembly includes a plurality of guide shafts and a plurality of linear bearings corresponding to the number of guide shafts, the four corners of the lifting guide plate are provided with a plurality of holes matched with a plurality of linear bearings, each linear bearing is embedded in a hole of the lifting guide plate, and each guide shaft passes through the center hole of each linear bearing and is connected with the lower end of the cylinder fixing plate.

[0014] Further, the pressing head comprises a pressing head and a buckle head sliding rod, one end of the buckle head sliding rod is connected with the top end inside the protective cover body, the other end of the buckle head sliding rod is connected with the upper end of the pressing head, and the lower end of the pressing head is formed with a circular arc structure matched with the jar opening of the jar body.

[0015] Further, the supporting table of the jar comprises a supporting table, a tray and a rotating motor, the supporting table is installed on the other side of the feeding conveying device, the tray is installed at the middle position of the supporting table, the rotating motor is installed below the supporting table, the tray is located above the rotating motor, and the motor shaft of the rotating motor is connected with the bottom end of the tray.

[0016] Further, the first pushing device comprises a first pushing fixed frame, a first pushing cylinder installed on the upper end of the first pushing fixed frame and a first pushing plate, the first pushing fixed frame is fixed on one side of the feeding conveying device, the piston rod of the first pushing cylinder is connected with one side of the first pushing plate, and the other side of the first pushing plate is formed with a first arc-shaped structure matched with the outer shape of the jar body.

[0017] Further, the second pushing device comprises a second pushing fixed frame, a second pushing cylinder installed on the upper end of the second pushing fixed frame and a second pushing plate, the second pushing fixed frame is fixed on one side of the supporting table of the jar, the piston rod of the second pushing cylinder is connected with one side of the second pushing plate, and the other side of the second pushing plate is formed with a second arc-shaped structure matched with the outer shape of the jar body.

[0018] Compared with the prior art, the utility model has the advantages of the following:

[0019] The utility model discloses a blowing equipment including work table and installation on work table's feeding conveying device, press jar blowing device, first pushing device, second pushing device, the feeding conveying device installs on one side of press jar blowing device, and first pushing device installs on one side of feeding conveying device, and the second pushing device installs on the other side of press jar structure, and the press jar blowing device includes press jar structure, jar supporting table of rotation structure, dust blowing structure, the jar supporting table of rotation structure is fixed below press jar structure and dust blowing structure, the jar supporting table of rotation structure is located on the other side of feeding conveying device, and the dust blowing structure is connected with press jar structure. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the overall view of the blowing equipment of the utility model;

[0021] Figure 2 It is a structure schematic view of the blowing equipment of the utility model;

[0022] Figure 3 It is a relationship schematic view of the workbench, the feeding conveying device, the tank pressing structure, the tank supporting and rotating structure, the first pushing device and the second pushing device of the utility model Figure 1 ;

[0023] Figure 4 It is a relationship schematic view of the workbench, the feeding conveying device, the tank pressing structure, the tank supporting and rotating structure, the first pushing device and the second pushing device of the utility model Figure 2 ;

[0024] Figure 5 It is a structure schematic view of the dust removal and blowing structure of the utility model;

[0025] Figure 6 It is a relationship schematic view of the feeding device and the tank pressing structure and the tank supporting and rotating structure of the utility model Figure 1 ;

[0026] Figure 7 It is a relationship schematic view of the feeding device and the tank pressing structure and the tank supporting and rotating structure of the utility model Figure 2 ;

[0027] Figure 8 It is a structure schematic view of the tank pressing structure of the utility model;

[0028] Figure 9 It is a relationship schematic view of the tank pressing structure and the tank supporting and rotating structure of the utility model;

[0029] Figure 10 It is an exploded view of the tank pressing structure and the tank supporting and rotating structure of the utility model.

[0030] In the drawing, workbench 1, feeding conveying device 2, feeding belt 21, feeding motor 22, tank pressing and blowing device 3, tank pressing structure 31, protective cover body 311, tank pressing head 312, pressing head 3121, buckle cover head sliding rod 3122, tank pressing lifting mechanism 313, lifting air cylinder 3131, air cylinder floating joint 3132, lifting guide assembly 3133, guide shaft 31331, linear bearing 31332, lifting guide plate 3134, air cylinder fixing plate 3135, tank supporting and rotating structure 32, tank supporting table 321, tray 322, rotating motor 323, bearing 324, dust removal and blowing structure 33, blowing pipe 331, air nozzle 332, air compressor 333, first pushing device 4, first pushing fixing frame 41, first pushing air cylinder 42, first pushing plate 43, second pushing device 5, second pushing fixing frame 51, second pushing air cylinder 52, second pushing plate 53, tank body 6. DETAILED DESCRIPTION

[0031] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] As shown in Figures 1-5 The utility model discloses an embodiment one provides a kind of blowing equipment for dust removal of tank body 6, which comprises workbench 1 and installation on workbench 1 on feeding conveyor 2, tank blowing device 3, first pushing device 4, second pushing device 5, feeding conveyor 2 is installed on the side of tank blowing device 3, first pushing device 4 and second pushing device 5 are symmetrically distributed, first pushing device 4 is installed on the side of feeding conveyor 2, and second pushing device 5 is installed on the other side of tank structure 31, wherein, feeding conveyor 2 includes feeding belt 21 and feeding motor 22, feeding motor 22 is installed on the side of feeding belt 21 and is drivingly connected with feeding belt 21, feeding belt 21 is driven by feeding motor 22 to run, to realize the conveying of feeding belt 21 to tank body 6, tank blowing device 3 includes tank structure 31, tank holding rotating structure 32, dust removal blowing structure 33, tank holding rotating structure 32 is fixed below tank structure 31 and dust removal blowing structure 33, tank holding rotating structure 32 is located on the other side of feeding conveyor 2, dust removal blowing structure 33 is connected with tank structure 31, tank body 6 to be dusted moves along the conveying direction of feeding belt 21 from the front end of feeding belt 21, when tank body 6 to be dusted is conveyed to the position close to tank holding rotating structure 32, the first pushing device 4 is used to push the tank body 6 to be dusted on feeding conveyor 2 to the position of tank holding rotating structure 32, then the tank structure 31 is used to cover the tank opening position of tank body 6, and then the dust removal blowing structure 33 is used to blow tank body 6, to realize dust removal of tank body 6, in the dust removal process, tank holding rotating structure 32 holds tank body 6 and drives tank body 6 to rotate, the tank body 6 after dust removal can be pushed to feeding conveyor 2 by second pushing device 5, and tank body 6 is conveyed forward along the end of feeding conveyor 2 by feeding conveyor 2. The blowing equipment designed by the utility model can realize the omnidirectional blowing and dust removal of tank body 6, so that the dust removal effect reaches the best, and the dust removal effect of tank body 6 is relatively higher than that of manual dust removal, which is suitable for dust removal of a large number of tank bodies 6, convenient to use, improves practicability, solves the problems of poor operation effect, high labor intensity and low dust removal efficiency in the prior art, reduces the damage to the health of workers, and further, the tank structure 31 is arranged to cover the tank opening of tank body 6, to avoid that the dust and other materials in tank body 6 are blown out during blowing, to play a role in protecting the materials in tank body 6, and to avoid waste of materials in tank body 6.

[0033] The dust removal and blowing structure 33 of this utility model includes an air blowing pipe 331, an air nozzle 332, and an air compressor 333. One end of the air blowing pipe 331 is connected to the top of the air nozzle 332, and the other end of the air blowing pipe 331 is connected to the air compressor 333. The bottom end of the air nozzle 332 is provided with an air blowing port. By using the air blowing port of the air nozzle 332 to blow air onto the surface of the can 6, it can effectively blow away dust, paper scraps, residual milk powder and other impurities on the surface of the can 6, prevent impurities from adhering to the surface of the can 6, and effectively clean the dust on the outer surface of the can 6, thereby achieving the purpose of effective dust removal.

[0034] like Figures 6-10 As shown, in a specific implementation of this utility model embodiment, the pressure tank structure 31 includes a protective cover 311, a pressure tank head 312, and a pressure tank lifting mechanism 313. The protective cover 311 is installed above the tank-supporting rotating structure 32, and the pressure tank head 312 is installed inside the protective cover 311. The bottom end of the pressure tank lifting mechanism 313 is connected to the top end of the protective cover 311. The upper end of the protective cover 311 has a fixing hole for the air blowing pipe 331 of the dust removal and blowing structure 33 to extend into. The pressure tank head 312 includes a pressure head 3121 and a cap-fastening slide rod 3122. One end of the cap-fastening slide rod 3122 is connected to the top end inside the protective cover 311, and the other end of the cap-fastening slide rod 3122 is connected to the upper end of the pressure head 3121. The lower end of the pressure head 3121 forms an arc structure that matches the mouth of the tank body 6. The lifting mechanism 313 drives the protective cover 311 to rise and fall, allowing it to cover the outer perimeter of the can 6. This ensures that the pressure head 312 installed inside the protective cover 311 covers the opening of the can 6. The pressure head 312, with its pressure head 3121, covers the opening of the can 6, preventing powdery materials inside the can 6 from being blown out during the blowing process, thus protecting the materials inside the can 6. The fixing holes in the protective cover 311 allow the air pipe 331 to extend into the protective cover 311, facilitating the air nozzle 332 at one end of the air pipe 331 to blow the can 6 covered by the protective cover 311, achieving dust removal. During the blowing process, the can-supporting rotating structure 32 rotates the can 6 at its upper end, achieving all-round dust removal of the can 6, keeping the surface of the can 6 clean and meeting the packaging requirements of the can 6.

[0035] The utility model discloses a support tank rotation structure 32 includes support tank support platform 321, tray 322, rotating motor 323, support tank support platform 321 installs at the other side of material feeding conveying device 2, tray 322 installs at the middle position of support tank support platform 321, rotating motor 323 installs below support tank support platform 321, tray 322 is located above rotating motor 323, the motor shaft of rotating motor 323 is connected with the bottom end of tray 322, and material feeding conveying device 2 can push the tank body 6 to be dedusted to the tray 322 of support tank support platform 321 through the first material pushing device 4 of one side, when the protective cover body 311 is covered in the outer periphery of the tank body 6 to be dedusted and dedusting and blowing structure 33 carries out blowing to the tank body 6 to be dedusted, rotating motor 323 will drive tray 322 to rotate, so that the tank body 6 on tray 322 carries out 360 ° rotation, realizes the omnibearing blowing of tank body 6, and the dust removal effect of tank body 6 is improved greatly.

[0036] When being specifically realized, the support tank support platform 321 of the utility model is also located at one side of the second material pushing device 5, so that the second material pushing device 5 can push the tank body 6 after blowing, and when being specifically realized, the utility model also has a bearing 324 at the connection of the rotating motor 323 and the tray 322.

[0037] When being specifically realized, the pressing tank lifting mechanism 313 of the utility model includes a lifting cylinder 3131, a cylinder floating joint 3132, a lifting guide assembly 3133 and a lifting guide plate 3134, the lifting guide assembly 3133 is installed at the four corners of the lifting guide plate 3134, the lifting guide plate 3134 is located at the top end of the protective cover body 311 and is fixed with the protective cover body 311, the cylinder floating joint 3132 is fixed at the upper end of the lifting guide plate 3134, the piston rod of the lifting cylinder 3131 is connected with one end of the cylinder floating joint 3132, the other end of the cylinder floating joint 3132 is connected with one end of the pressing tank head 312, the lifting cylinder 3131 is connected with the lifting guide plate 3134 through the cylinder floating joint 3132, the lifting cylinder 3131 is connected with the lifting guide plate 3134 through the cylinder floating joint 3132, the lifting guide plate 3134 is driven to move up and down by the lifting cylinder 3131, the lifting guide plate 3134 drives the lifting guide assembly 3133 at the four corners and the protective cover body 311 at the lower end to move up and down in the process of moving up and down, the protective cover body 311 moves downward, so that the protective cover body 311 covers the outer periphery of the tank body 6 above the support tank rotation structure 32, and the pressing tank head 312 in the protective cover body 311 covers the tank opening position of the tank body 6, the utility model sets the lifting guide plate 3134 and the lifting guide assembly 3133 to improve the stability of the lifting guide plate 3134 driving the protective cover body 311 to move up and down.

[0038] The lifting mechanism 313 of the pressure tank comprises a cylinder fixing plate 3135, the cylinder fixing plate 3135 is installed at the top of the lifting guide assembly 3133 and connected with the same, the lifting cylinder 3131 is located above the cylinder fixing plate 3135, the cylinder floating joint 3132 is located below the cylinder fixing plate 3135, the piston rod of the lifting cylinder 3131 is connected with one end of the cylinder floating joint 3132 after penetrating through the middle part of the cylinder fixing plate 3135, wherein the lifting guide assembly 3133 comprises a plurality of guide shafts 31331 and a plurality of linear bearings 31332 corresponding to the number of the guide shafts 31331, a plurality of openings matched with the plurality of linear bearings 324 are arranged at the four corners of the lifting guide plate 3134, each linear bearing 31332 is embedded in one opening of the lifting guide plate 3134, and each guide shaft 31331 is connected with the lower end of the cylinder fixing plate 3135 after penetrating through the center hole of each linear bearing 31332. In the process of stretching and retracting, the piston rod of the lifting cylinder 3131 drives the cylinder floating joint 3132 and the lifting guide plate 3134 at the lower end of the cylinder floating joint 3132 to move up and down, in the process of moving up and down, the lifting guide plate 3134 drives the linear bearings 31332 at the four corners of the lifting guide plate 3134 to move up and down along the guide shaft 31331, thereby improving the stability of the lifting guide plate 3134 in the movement process. In the specific implementation, the plurality of guide shafts 31331 of the utility model are respectively a first guide shaft, a second guide shaft, a third guide shaft and a fourth guide shaft, the plurality of linear bearings 31332 comprise a first linear bearing, a second linear bearing, a third linear bearing and a fourth linear bearing, and the plurality of openings are respectively a first opening, a second opening, a third opening and a fourth opening, wherein the first opening, the second opening, the third opening and the fourth opening are distributed at the four corners of the lifting guide plate 3134, the first linear bearing, the second linear bearing, the third linear bearing and the fourth linear bearing can be flange linear bearings 31332, the first linear bearing, the second linear bearing, the third linear bearing and the fourth linear bearing are respectively embedded in the first opening, the second opening, the third opening and the fourth opening of the lifting guide plate 3134, one end of the first guide shaft is connected with the lower end of the cylinder fixing plate 3135 after penetrating through the center hole of the first linear bearing, one end of the second guide shaft is connected with the lower end of the cylinder fixing plate 3135 after penetrating through the center hole of the second linear bearing, one end of the third guide shaft is connected with the lower end of the cylinder fixing plate 3135 after penetrating through the center hole of the third linear bearing, and one end of the fourth guide shaft is connected with the lower end of the cylinder fixing plate 3135 after penetrating through the center hole of the fourth linear bearing.

[0039] In the embodiment, the first pushing device 4 comprises a first pushing fixed frame 41, a first pushing cylinder 42 and a first pushing plate 43. The first pushing fixed frame 41 is fixed to one side of the feeding conveyor 2. The piston rod of the first pushing cylinder 42 is connected to one side of the first pushing plate 43. The other side of the first pushing plate 43 is formed with a first arc-shaped structure matching the shape of the can body 6. The piston rod of the first pushing cylinder 42 is extended and retracted to drive the first pushing plate 43 to move, so that the first pushing plate 43 pushes the can body 6 to the tray 322 of the can rotating structure 32. The second pushing device 5 comprises a second pushing fixed frame 51, a second pushing cylinder 52 and a second pushing plate 53. The second pushing fixed frame 51 is fixed to one side of the can rotating structure 32. The piston rod of the second pushing cylinder 52 is connected to one side of the second pushing plate 53. The other side of the second pushing plate 53 is formed with a second arc-shaped structure matching the shape of the can body 6. The piston rod of the second pushing cylinder 52 is extended and retracted to drive the second pushing plate 53 to move, so that the second pushing plate 53 pushes the can body 6 on the can rotating structure 32 out.

[0040] The above has made a detailed description of the present application. The above description is only a preferred embodiment of the present application, and cannot limit the scope of the present application. Any equivalent changes and modifications made within the scope of the present application shall still fall within the scope of the present application.

Claims

1. A blow-off apparatus for dust removal from a tank, characterized by: The blowing equipment comprises a workbench, a feeding conveying device, a tank pressing blowing device, a first pushing device and a second pushing device mounted on the workbench, the feeding conveying device is mounted on one side of the tank pressing blowing device, the first pushing device and the second pushing device are symmetrically distributed, the first pushing device is mounted on one side of the feeding conveying device, the second pushing device is mounted on the other side of the tank pressing structure, the tank pressing blowing device comprises a tank pressing structure, a tank supporting rotating structure and a dust blowing structure, the tank supporting rotating structure is fixed below the tank pressing structure and the dust blowing structure, the tank supporting rotating structure is located on the other side of the feeding conveying device, and the dust blowing structure is connected with the tank pressing structure.

2. The purging apparatus for dust removal from a can body according to claim 1, characterized by: The dust blowing structure comprises a blowing pipe, an air nozzle and an air compressor, one end of the blowing pipe is connected with the top end of the air nozzle, the other end of the blowing pipe is connected with the air compressor, and the bottom end of the air nozzle is provided with a blowing port.

3. The purging apparatus for dust removal from a can body as claimed in claim 1 wherein: The tank pressing structure comprises a protective cover, a tank pressing head and a tank pressing lifting mechanism, the protective cover is mounted above the tank supporting rotating structure, the tank pressing head is mounted in the protective cover, the bottom end of the tank pressing lifting mechanism is connected with the top end of the protective cover, and the upper end of the protective cover is provided with a fixing hole for the blowing pipe of the dust blowing structure to extend into.

4. The purging apparatus for dust removal from a can body according to claim 3, characterized by: The tank pressing lifting mechanism comprises a lifting cylinder, a cylinder floating joint, a lifting guide assembly, and a lifting guide plate, the lifting guide assembly is mounted at the four corners of the lifting guide plate, the lifting guide plate is located at the top end of the protective cover and is fixed with the protective cover, the cylinder floating joint is fixed at the upper end of the lifting guide plate, the piston rod of the lifting cylinder is connected with one end of the cylinder floating joint, the other end of the cylinder floating joint is connected with one end of the tank pressing head, and the lifting cylinder is connected with the lifting guide plate through the cylinder floating joint.

5. The purging apparatus for dusting a can body according to claim 4, characterized by: The tank pressing lifting mechanism comprises a cylinder fixing plate, the cylinder fixing plate is mounted at the top end of the lifting guide assembly and is connected with the lifting guide assembly, the lifting cylinder is located above the cylinder fixing plate, the cylinder floating joint is located below the cylinder fixing plate, and the piston rod of the lifting cylinder passes through the middle part of the cylinder fixing plate and is connected with one end of the cylinder floating joint.

6. The purging apparatus for dust removal from a can body according to claim 4, wherein: The lifting guide assembly comprises a plurality of guide shafts and a plurality of linear bearings corresponding to the number of the guide shafts, the four corners of the lifting guide plate are provided with a plurality of openings matched with the plurality of linear bearings, each linear bearing is embedded in an opening of the lifting guide plate, and each guide shaft passes through the center hole of each linear bearing and is connected with the lower end of the cylinder fixing plate.

7. The purging apparatus for dust removal from a can body according to claim 3, wherein: The tank pressing head comprises a pressing head and a cap head sliding rod, one end of the cap head sliding rod is connected with the top end in the protective cover, the other end of the cap head sliding rod is connected with the upper end of the pressing head, and the lower end of the pressing head is formed with a circular arc structure matched with the jar opening of the jar body.

8. The purging apparatus for dust removal from a can body as claimed in claim 1 wherein: The tank supporting rotating structure comprises a tank supporting support table, a tray and a rotating motor, the tank supporting support table is mounted on the other side of the feeding conveying device, the tray is mounted at the middle position of the tank supporting support table, the rotating motor is mounted below the tank supporting support table, the tray is located above the rotating motor, and the motor shaft of the rotating motor is connected with the bottom end of the tray.

9. The purging apparatus for dust removal from a can body as claimed in claim 1 wherein: The first pushing device comprises a first pushing fixed frame, a first pushing cylinder and a first pushing plate, the first pushing fixed frame is fixed on one side of the feeding conveyor, the piston rod of the first pushing cylinder is connected with one side of the first pushing plate, and the other side of the first pushing plate is formed with a first arc structure matched with the outer shape of the can body.

10. The purging apparatus for dust removal from a can body as claimed in claim 1 wherein: The second pushing device comprises a second pushing fixed frame, a second pushing cylinder and a second pushing plate, the second pushing fixed frame is fixed on one side of the can supporting and rotating structure, the piston rod of the second pushing cylinder is connected with one side of the second pushing plate, and the other side of the second pushing plate is formed with a second arc structure matched with the outer shape of the can body.

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