CN214608440U

CN214608440U - Packaging can sealing device for Chinese chestnut can production

Info

Publication number: CN214608440U
Application number: CN202021560709.4U
Authority: CN
Inventors: 郑海元
Original assignee: Hubei Jiajia Food Co ltd
Current assignee: Hubei Jiajia Food Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-11-05
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a packaging can sealing device for Chinese chestnut can production, which comprises a shell, wherein the front side of the shell is provided with an opening, a sealing device is arranged in the shell close to the left side, the sealing device comprises a convex pipe, a feeding pipe is arranged in the convex pipe, the top end of the convex pipe penetrates through the top of the inner cavity of the shell, and is communicated with the outside of the top of the shell, a bearing is sleeved outside the feeding pipe and close to the top, the outer wall of the bearing is fixedly connected with the inner wall of the convex pipe, the positions close to the left side and the right side in the convex pipe are respectively provided with a fixed block, the position of the side wall of the fixed block far away from the feeding pipe, close to the bottom, is provided with a mounting groove, just one side that fixed block and conveying pipe kept away from mutually is close to bottom department and is provided with and tightly covers the ware, and tightly covers in ware and the relative one side of fixed block extends to the mounting groove, the utility model discloses a series of structures make this device have can seal characteristics such as efficient and sterilization efficiency height.

Description

Packaging can sealing device for Chinese chestnut can production

Technical Field

The utility model relates to a can seals technical field, specifically is a chinese chestnut can production is with packing jar closing device.

Background

In daily life, people do not know cans unfamiliar, and with the production of cans, can sealing equipment is also born, after chestnuts are filled into a packaging can, in order to seal and store the chestnuts and ensure the quality of the chestnuts, the can sealing equipment needs to be sealed in the production and processing process of the chestnut cans, the operation is generally finished on a can sealing machine, but the packaging can sealing device for the production of the chestnut cans in the prior art has the problems that the can sealing efficiency is low, the sterilization treatment cannot be carried out before the can sealing, and the like, so that the packaging can sealing device for the production of the chestnut cans is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's existence can and seal defects such as inefficiency and can not carry out sterilization before sealing, provide a chinese chestnut can production is with packing jar closing device. The packaging can sealing device for Chinese chestnut can production has the characteristics of high can sealing efficiency, high sterilization efficiency and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the sealing device comprises a shell, the front side of the shell is provided with an opening, a sealing device is arranged in the shell and close to the left side, the sealing device comprises a convex pipe, a feeding pipe is arranged in the convex pipe, the top end of the convex pipe penetrates through the top of an inner cavity of the shell and is communicated with the outside of the top of the shell, a bearing is sleeved outside the feeding pipe and close to the top, the outer wall of the bearing is fixedly connected with the inner wall of the convex pipe, fixed blocks are respectively arranged in the convex pipe and close to the left side and the right side, a mounting groove is formed in the side wall, far away from the feeding pipe, of the fixed block, close to the bottom, a cover tightening device is arranged at one side, far away from the feeding pipe, of the fixed block, one side, opposite to the fixed block, of the cover tightening device extends into the mounting groove, the front wall and the rear wall of the cover tightening device are respectively movably connected with the inner walls of the front side and the rear side of the mounting groove through a rotating shaft and the bearing, a spring is fixedly connected between the rear wall of the cover tightening device and the inner wall of the mounting groove and close to the bottom, the outer walls of the left side and the right side of the convex pipe are respectively and fixedly connected with a first U-shaped plate near the bottom, the inner wall of the first U-shaped plate opposite to the cover tightening device is provided with a first connecting block, the front wall of the first connecting block is movably connected with a second electric telescopic rod through a rotating shaft and a bearing, a second connecting block is movably connected on the rear wall of the second electric telescopic rod close to the cover tightening device through a rotating shaft and a bearing, and the second connecting block is fixedly arranged on the side wall of the cover tightening device, a first bevel gear is sleeved outside the convex pipe and close to the top, and the right side of the first bevel gear is engaged with a second bevel gear, the right side wall of the second bevel gear is movably connected with a U-shaped frame through a rotating shaft and a bearing, the U-shaped frame is fixedly arranged on the top of the inner cavity of the shell, the bottom of the inner cavity of the U-shaped frame is provided with a first motor, and a rotating shaft on the right side wall of the second bevel gear penetrates through an inner ring of the bearing and is fixedly connected with an output shaft of the first motor.

Preferably, the outer walls of the left side and the right side of the shell are respectively fixedly connected with a straight plate near the bottom, the top of the straight plate is fixedly connected with a supporting plate, the rear wall of the supporting plate is movably connected with a rotating wheel through a rotating shaft and a bearing, the rotating wheel on the left side is sleeved with a conveyor belt, the side walls of the left side and the right side of the shell are respectively provided with an opening matched with the conveyor belt, the right end of the conveyor belt sequentially passes through the two openings and is in transmission connection with the rotating wheel on the right side, the top of the straight plate on the right side is provided with a second motor, the output shaft of the second motor is in transmission connection with the rotating shaft on the rotating wheel on the right side through a first belt, the bottom of the inner cavity of the shell near the left side is fixedly connected with a support, a flat plate is arranged above the support, and risers are respectively fixedly connected at the top between the bottom of the flat plate and the support near the front side and the back side, and the flat plate is semicircular, the top of the bracket is close to the middle part and fixedly connected with a servo motor, the bottom of the flat plate is close to the middle part and is provided with a through hole matched with an output shaft of the servo motor, the output shaft of the servo motor penetrates through the through hole and is fixedly connected with a turntable, the top of the flat plate is close to the rear side part and is provided with a groove, a positioning plate is arranged in the groove, the top of the bracket is close to the rear side part and is fixedly connected with a first electric telescopic rod, the top end of the first electric telescopic rod extends into the groove and is fixedly connected with the bottom of the positioning plate, the top of the turntable is provided with a plurality of arc-shaped grooves which are uniformly distributed and are matched with the positioning plate, and the top of the positioning plate is close to the front side and the rear side parts and is fixedly connected with limiting blocks respectively.

Preferably, a square frame is arranged in the shell close to the right side, a sector gear is arranged in the square frame, a plurality of first racks which are uniformly distributed are fixedly connected to the top and the bottom of an inner cavity of the square frame respectively, the sector gear is meshed with the first racks, the rear wall of the sector gear is movably connected with the inner wall of the rear side of the shell through a rotating shaft and a bearing, connecting rods are fixedly connected to the top of the square frame close to the left and right sides respectively, a sliding groove is formed in the top of the inner cavity of the shell close to the right side, a sliding block matched with the sliding groove is fixedly connected to the top of the connecting rod, a box body is fixedly connected to the bottom of the square frame, openings are formed in the left and right sides of the box body close to the bottom, an ultraviolet lamp tube is installed in the box body, a second U-shaped plate is fixedly connected to the outer wall of the right side of the shell close to the top, and a reversing wheel is movably connected to the front wall of the second U-shaped plate close to the middle through a rotating shaft and a bearing, and a second belt is sleeved on the reversing wheel, a through hole matched with the second belt is formed in the position, corresponding to the reversing wheel, of the outer wall of the right side of the shell, the left end of the second belt penetrates through the through hole and is in transmission connection with a rotating shaft on the rear wall of the sector gear, and an output shaft of the second motor is in transmission connection with the reversing wheel through a third belt.

Preferably, two rack plates are arranged on the rear side of the feeding pipe, second racks which are uniformly equal are fixedly connected to the bottom of the rack plate above and the top of the rack plate below respectively, a circular gear is arranged between the rack plates and meshed with the second racks, the side wall of the right side of the circular gear is movably connected with the side wall of the left side of the connecting plate through a rotating shaft and a bearing, the front wall of the connecting plate is fixedly connected with the outer wall of the rear side of the feeding pipe, a limiting groove is formed in the top of the rack plate above, a third electric telescopic rod is fixedly connected with the rear wall of the rack plate below, the rear wall of the third electric telescopic rod is fixedly connected with the inner wall of the rear side of the shell, an L-shaped plate is fixedly connected to the position, close to the bottom, of the side wall of the rear side of the feeding pipe, a sliding block matched with the limiting groove is arranged at the bottom of the L-shaped plate, and through grooves matched with the rack plates are formed in the rear wall and the front wall of the feeding pipe, and the rack plate positioned below penetrates through the through groove on the rear wall of the feeding pipe and is inserted into the through groove on the front side of the feeding pipe.

Preferably, install first solid fixed ring on the relative lateral wall of cap tightener and mounting groove inner wall, and install the solid fixed ring of second on the mounting groove and the relative inner wall of cap tightener, and fixedly connected with stretch cord between the solid fixed ring of first solid fixed ring and second, dull and stereotyped left and right sides fixedly connected with baffle, and baffle semicircular in shape sets up.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the technical scheme, the cans can be conveyed uninterruptedly by the mutual matching of the supporting plate, the conveying belt and the second motor, so that the purpose of convenient conveying is achieved, the conveying efficiency of the cans can be effectively improved, the left and right movement of the can body can be realized by the mutual matching of the can body, the ultraviolet lamp tube, the square frame, the connecting rod, the second belt, the reversing wheel, the second motor and the like, so that the ultraviolet lamp tube is driven to move left and right, the purpose of high can sterilization efficiency can be achieved, and the sterilization efficiency of the cans can be effectively improved;

2. in the technical scheme, the sealing device can independently operate and the sealing efficiency of the sealing device can be improved through the mutual matching of the sealing device, the first bevel gear, the second bevel gear and the first motor, and the convenient blanking of the tank cover can be realized through the mutual matching of the gear, the rack, the third electric telescopic rod and the L-shaped plate, so that the working efficiency of the tank cover can be effectively improved;

3. in this technical scheme, through support, riser, flat board, carousel, servo motor, an electric telescopic handle, can realize carrying out the operation of sealing in succession to the can, improve its production efficiency, through mutually supporting between locating plate, stopper, the baffle, can realize the location operation when sealing the can, reach and prevent skew purpose to can effectively improve its availability factor.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sealing device of the present invention;

FIG. 3 is a partial side view of the closure of the present invention;

fig. 4 is a partial side view of the present invention;

fig. 5 is a partial plan view of the present invention.

Reference numbers in the figures: 1. a housing; 2. a sealing device; 201. a convex pipe; 202. a fixed block; 203. A cover tightening device; 204. a spring; 205. a first U-shaped plate; 206. a second electric telescopic rod; 207. A circular gear; 208. a rack plate; 209. a third electric telescopic rod; 210. an L-shaped plate; 211. A second rack; 3. a feed pipe; 4. a first bevel gear; 5. two bevel gears; 6. a first motor; 7. a U-shaped frame; 8. a clip frame; 9. a box body; 10. a support plate; 11. a second motor; 12. a conveyor belt; 13. a support; 14. a vertical plate; 15. a turntable; 16. a servo motor; 17. a flat plate; 18. a first electric telescopic rod; 19. positioning a plate; 20. a baffle plate; 21. a connecting rod; 22. a first rack; 23. a sector gear; 24. an ultraviolet lamp tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: comprises a shell 1, the front side of the shell 1 is provided with an opening, a sealing device 2 is arranged in the shell 1 close to the left side, the sealing device 2 comprises a convex pipe 201, a feeding pipe 3 is arranged in the convex pipe 201, the top end of the convex pipe 201 penetrates through the top of an inner cavity of the shell 1 and is communicated with the outside of the top of the shell 1, a bearing is sleeved outside the feeding pipe 3 close to the top, the outer wall of the bearing is fixedly connected with the inner wall of the convex pipe 201, fixing blocks 202 are respectively arranged in the convex pipe 201 close to the left side and the right side, a mounting groove is formed in the position, close to the bottom, of the side wall, far away from the fixing blocks 202 and the feeding pipe 3, a cover tightening device 203 is arranged at the position, close to the bottom, of the side, far away from the fixing blocks 202 and the feeding pipe 3, a side, opposite to the fixing blocks 203 and the fixing blocks 202, extends into the mounting groove, and the front wall and the rear wall of the cover tightening device 203 are movably connected with the inner walls of the front side and the rear side of the mounting groove through a rotating shaft and the bearing respectively, a spring 204 is fixedly connected between the back wall of the cover tightening device 203 and the inner wall of the mounting groove near the bottom, the outer walls of the left and right sides of the convex pipe 201 near the bottom are respectively fixedly connected with a first U-shaped plate 205, the inner wall of the first U-shaped plate 205 opposite to the cover tightening device 203 is provided with a first connecting block, the front wall of the first connecting block is movably connected with a second electric telescopic rod 206 through a rotating shaft and a bearing, the back wall of the second electric telescopic rod 206 near to the cover tightening device 203 is movably connected with a second connecting block through a rotating shaft and a bearing, the second connecting block is fixedly arranged on the side wall of the cover tightening device 203, the side wall of the cover tightening device 203 opposite to the inner wall of the mounting groove is provided with a first fixing ring, the inner wall of the mounting groove opposite to the cover tightening device 203 is provided with a second fixing ring, an elastic rope is fixedly connected between the first fixing ring and the second fixing ring, the left and right sides of the flat plate 17 are fixedly connected with baffle plates 20, the baffle 20 is arranged in a semicircular shape, two rack plates 208 are arranged on the rear side of the feeding pipe 3, the bottom of the upper rack plate 208 and the top of the lower rack plate 208 are fixedly connected with second racks 211 which are uniformly equal, a circular gear 207 is arranged between the rack plates 208, the circular gear 207 is meshed with the second racks 211, the right side wall of the circular gear 207 is movably connected with the left side wall of the connecting plate through a rotating shaft and a bearing, the front wall of the connecting plate is fixedly connected with the rear side outer wall of the feeding pipe 3, the top of the upper rack plate 208 is provided with a limit groove, the rear wall of the lower rack plate 208 is fixedly connected with a third electric telescopic rod 209, the rear wall of the third electric telescopic rod 209 is fixedly connected with the rear side inner wall of the shell 1, the position of the rear side wall of the feeding pipe 3, which is close to the bottom, is fixedly connected with an L-shaped plate 210, and the bottom of the L-shaped plate 210 is provided with a slide block matched with the limit groove, the rear wall and the front wall of the feeding pipe 3 are provided with through grooves matched with the rack plates 208, the rack plates 208 positioned below pass through the through grooves on the rear wall of the feeding pipe 3 and are inserted into the through grooves on the front side of the feeding pipe 3, convenient blanking of a tank cover can be realized, so that the working efficiency of the tank cover can be effectively improved, a first bevel gear 4 is sleeved outside the convex pipe 201 and is close to the top, the right side of the first bevel gear 4 is meshed with a second bevel gear 5, the right side wall of the second bevel gear 5 is movably connected with a U-shaped frame 7 through a rotating shaft and a bearing, the U-shaped frame 7 is fixedly arranged on the top of an inner cavity of the shell 1, a first motor 6 is arranged on the bottom of the inner cavity of the U-shaped frame 7, the rotating shaft on the right side wall of the second bevel gear 5 passes through an inner ring of the bearing and is fixedly connected with an output shaft of the first motor 6, the sealing device can realize independent operation and improve the sealing efficiency of the sealing device, straight plates are respectively and are fixedly connected on the outer walls of the left side and the right side of the shell 1 and the bottom, and the top of the straight board is fixedly connected with a supporting board 10, the rear wall of the supporting board 10 is movably connected with a rotating wheel through a rotating shaft and a bearing, the rotating wheel positioned at the left side is sleeved with a conveyor belt 12, the side walls at the left and right sides of the shell 1 are respectively provided with an opening matched with the conveyor belt 12, the right end of the conveyor belt 12 sequentially passes through the two openings and is in transmission connection with the rotating wheel at the right side, the top of the straight board positioned at the right side is provided with a second motor 11, and the output shaft of the second motor 11 is in transmission connection with the rotating shaft on the rotating wheel at the right side through a first belt, thereby realizing the uninterrupted conveying of cans, achieving the purpose of convenient conveying, effectively improving the conveying efficiency, the bottom of the inner cavity of the shell 1 is fixedly connected with a support 13 near the left side, a flat board 17 is arranged above the support 13, and the top between the bottom of the flat board 17 and the support 13 is fixedly connected with vertical boards 14 near the front side and the rear side respectively, the flat plate 17 is arranged in a semicircular shape, the top of the bracket 13 is fixedly connected with the servo motor 16 near the middle, the bottom of the flat plate 17 near the middle is provided with a through hole matched with an output shaft of the servo motor 16, the output shaft of the servo motor 16 passes through the through hole and is fixedly connected with the rotary table 15, the continuous sealing operation of the can be realized, the production efficiency of the can is improved, the top of the flat plate 17 near the rear side is provided with a groove, a positioning plate 19 is arranged in the groove, the top of the bracket 13 near the rear side is fixedly connected with a first electric telescopic rod 18, the top end of the first electric telescopic rod 18 extends into the groove and is fixedly connected with the bottom of the positioning plate 19, the top of the rotary table 15 is provided with a plurality of arc grooves which are uniformly distributed and matched with the positioning plate 19, the top of the positioning plate 19 near the front side and the rear side is respectively and is fixedly connected with a limiting block, and the positioning operation when the can is sealed can be realized, the purpose of preventing deviation is achieved, thereby effectively improving the use efficiency of the device, a square frame 8 is arranged near the right side in the shell 1, a sector gear 23 is arranged in the square frame 8, the top and the bottom of the inner cavity of the square frame 8 are respectively and fixedly connected with a plurality of first racks 22 which are uniformly distributed, the sector gear 23 is meshed with the first racks 22, the rear wall of the sector gear 23 is movably connected with the inner wall of the rear side of the shell 1 through a rotating shaft and a bearing, the top of the square frame 8 near the left and the right sides is respectively and fixedly connected with a connecting rod 21, the top of the inner cavity of the shell 1 near the right side is provided with a chute, the top of the connecting rod 21 is fixedly connected with a slide block matched with the chute, the bottom of the square frame 8 is fixedly connected with a box body 9, the left and the right sides of the box body 9 near the bottom are provided with openings, an ultraviolet tube 24 is arranged in the box body 9, the outer wall of the right side of the shell 1 near the top is fixedly connected with a second U-shaped plate, and the department is close to the centre on the second U-shaped board antetheca has the reverse wheel through pivot and bearing swing joint, and the cover is equipped with the second belt on the reverse wheel, the through-hole with second belt assorted has been seted up to casing 1 right side outer wall and the corresponding position of reverse wheel, and the left end of second belt passes the through-hole and is connected with the pivot transmission on the sector gear 23 back wall, the output shaft of second motor 11 passes through the third belt and is connected with the reverse wheel transmission, can realize controlling of box body 9, thereby realize moving about ultraviolet tube 24 and control, can reach the purpose that is high to can sterilization efficiency, can effectually improve its sterilization efficiency, first electric telescopic handle 18, second electric telescopic handle 206, third electric telescopic handle 209, first motor 6, second motor 11, servo motor 16, ultraviolet tube 24 has control switch through external power cord electric connection.

The working principle is as follows: in the technical scheme, firstly, a can cover is downwards opened and put into a feeding pipe 3, then a can filled with Chinese chestnuts is put on a right-side conveying belt 12, a second motor 11 is started, an output shaft of the second motor 11 drives a rotating wheel to rotate through a first belt so as to achieve the purpose of driving the conveying belt 12 to operate, meanwhile, an output shaft of the second motor 11 drives a reversing wheel to rotate through a third belt, the reversing wheel drives a driving wheel to rotate through a second belt, the driving wheel drives a gear to rotate through a rotating shaft, the purpose of reciprocating left and right of a square-shaped frame 8 is achieved through a gear driven rack, sterilization operation is effectively carried out, the conveying belt 12 conveys the can into an arc-shaped groove of a rotary table 15, a servo motor 16 drives the rotary table 15 to rotate, the can rotates to a positioning plate 19, a first electric telescopic rod 18 lifts the positioning plate 19, and a third electric telescopic rod 209 at the rear side of the feeding pipe 3 operates, drive rack plate 208 and carry out reciprocating motion in conveying pipe 3, put the lid operation to the lid, second electric telescopic handle 206 operation when the lid falls, carry out the block with the lid through promoting tight lid ware 203, first motor 6 starts simultaneously, it is rotatory to drive two bevel gear 5 through the pivot, and second bevel gear 5 drives the first bevel gear 4 rotation in left side, thereby can realize the rotatory purpose of closing device 2, effectively improve its work efficiency, when closing device 2 is rotatory, carry out the can and seal the operation, can realize the purpose of convenient pay-off, can follow locating plate 19 after sealing the completion and descend, along with the rotatory ejection of compact that carries out on propelling movement to conveyer belt 12 with the can of carousel 15, repeat above-mentioned step, can effectively improve its production efficiency and work efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chinese chestnut is packing jar closing device for can production, includes casing (1), and casing (1) front side is opening setting, its characterized in that: a sealing device (2) is arranged at the position close to the left side in the shell (1), the sealing device (2) comprises a convex pipe (201), a feeding pipe (3) is arranged in the convex pipe (201), the top end of the convex pipe (201) penetrates through the top of the inner cavity of the shell (1) and is communicated with the outside of the top of the shell (1), a bearing is sleeved at the position close to the top outside of the feeding pipe (3), the outer wall of the bearing is fixedly connected with the inner wall of the convex pipe (201), fixed blocks (202) are respectively arranged at the positions close to the left side and the right side in the convex pipe (201), a mounting groove is formed at the position close to the bottom of the side wall, far away from the feeding pipe (3), of each fixed block (202), a cover tightening device (203) is arranged at the position close to the bottom of the side, far away from the fixed block (202) and the feeding pipe (3), and one side, opposite to the fixed block (202), of the cover tightening device (203) extends into the mounting groove, and the front wall and the rear wall of the cover tightening device (203) are respectively movably connected with the front side inner wall and the rear side inner wall of the mounting groove through a rotating shaft and a bearing, a spring (204) is fixedly connected between the rear wall of the cover tightening device (203) and the inner wall of the mounting groove near the bottom, the outer walls of the left side and the right side of the convex tube (201) are respectively fixedly connected with a first U-shaped plate (205) near the bottom, a first connecting block is installed on the inner wall of the first U-shaped plate (205) opposite to the cover tightening device (203), the front wall of the first connecting block is movably connected with a second electric telescopic rod (206) through a rotating shaft and a bearing, a second connecting block is movably connected on the rear wall of the second electric telescopic rod (206) near the cover tightening device (203) through a rotating shaft and a bearing, the second connecting block is fixedly installed on the side wall of the cover tightening device (203), a first bevel gear (4) is sleeved at the position of the convex tube (201) near the top, and first bevel gear (4) right side meshing has second bevel gear (5), second bevel gear (5) right side lateral wall has U-shaped frame (7) through pivot and bearing swing joint, and U-shaped frame (7) fixed mounting is on the inner chamber top of casing (1), install first motor (6) on the inner chamber bottom of U-shaped frame (7), the inner circle of bearing and the output shaft fixed connection of first motor (6) are passed in the pivot on second bevel gear (5) right side lateral wall.

2. The device for sealing a packaging can for the production of a chestnut can according to claim 1, characterized in that: the outer walls of the left side and the right side of the shell (1) are close to the bottom and are respectively fixedly connected with a straight plate, the top of the straight plate is fixedly connected with a supporting plate (10), the rear wall of the supporting plate (10) is movably connected with a rotating wheel through a rotating shaft and a bearing, a conveying belt (12) is sleeved on the rotating wheel positioned on the left side, openings matched with the conveying belt (12) are respectively arranged on the side walls of the left side and the right side of the shell (1), the right end of the conveying belt (12) sequentially penetrates through the two openings and is in transmission connection with the rotating wheel on the right side, a second motor (11) is arranged on the top of the straight plate positioned on the right side, an output shaft of the second motor (11) is in transmission connection with the rotating shaft on the rotating wheel on the right side through a first belt, a support (13) is fixedly connected with the bottom of the inner cavity of the shell (1) close to the left side, and a flat plate (17) is arranged above the support (13), the top between the bottom of the flat plate (17) and the support (13) is respectively and fixedly connected with a vertical plate (14) near the front side and the rear side, the flat plate (17) is in a semicircular shape, the top of the support (13) is fixedly connected with a servo motor (16) near the middle, the bottom of the flat plate (17) is provided with a through hole matched with an output shaft of the servo motor (16) near the middle, the output shaft of the servo motor (16) penetrates through the through hole and is fixedly connected with a rotary plate (15), the top of the flat plate (17) is provided with a groove near the rear side, a positioning plate (19) is arranged in the groove, the top of the support (13) is fixedly connected with a first electric telescopic rod (18) near the rear side, the top end of the first electric telescopic rod (18) extends into the groove and is fixedly connected with the bottom of the positioning plate (19), the top of the rotary plate (15) is provided with a plurality of arc-shaped grooves which are uniformly distributed and are matched with the positioning plate (19), the top of the positioning plate (19) is respectively and fixedly connected with a limiting block at the positions close to the front side and the rear side.

3. The device for sealing a packaging can for the production of a chestnut can according to claim 2, characterized in that: a square frame (8) is arranged in the shell (1) close to the right side, a sector gear (23) is arranged in the square frame (8), a plurality of first racks (22) which are uniformly distributed are fixedly connected to the top and the bottom of an inner cavity of the square frame (8) respectively, the sector gear (23) is meshed with the first racks (22), the rear wall of the sector gear (23) is movably connected with the inner wall of the rear side of the shell (1) through a rotating shaft and a bearing, connecting rods (21) are fixedly connected to the top of the square frame (8) close to the left side and the right side respectively, a sliding groove is formed in the top of the inner cavity of the shell (1) close to the right side, a sliding block matched with the sliding groove is fixedly connected to the top of the connecting rods (21), a box body (9) is fixedly connected to the bottom of the square frame (8), and openings are formed in the left side and right side of the box body (9) close to the bottom, and install ultraviolet tube (24) in box body (9), casing (1) right side outer wall is close to top fixedly connected with second U-shaped plate, and the second U-shaped plate antetheca is close to middle department and has the reverse wheel through pivot and bearing swing joint, and the cover is equipped with the second belt on the reverse wheel, casing (1) right side outer wall and the corresponding position of reverse wheel seted up with second belt assorted through-hole, and the left end of second belt pass the through-hole and be connected with the pivot transmission on sector gear (23) rear wall, the output shaft of second motor (11) is connected with the reverse wheel transmission through the third belt.

4. The device for sealing a packaging can for the production of a chestnut can according to claim 3, characterized in that: the rear side of the feeding pipe (3) is provided with two rack plates (208), the bottom of the upper rack plate (208) and the top of the lower rack plate (208) are respectively and fixedly connected with second racks (211) which are uniformly and equally arranged, a circular gear (207) is arranged between the rack plates (208), the circular gear (207) is meshed with the second racks (211), the right side wall of the circular gear (207) is movably connected with the left side wall of the connecting plate through a rotating shaft and a bearing, the front wall of the connecting plate is fixedly connected with the outer wall of the rear side of the feeding pipe (3), the top of the rack plate (208) above is provided with a limiting groove, the rear wall of the lower rack plate (208) is fixedly connected with a third electric telescopic rod (209), the rear wall of the third electric telescopic rod (209) is fixedly connected with the inner wall of the rear side of the shell (1), and an L-shaped plate (210) is fixedly connected with the position, close to the bottom, of the rear side wall of the feeding pipe (3), and the bottom of the L-shaped plate (210) is provided with a sliding block matched with the limiting groove, the rear wall and the front wall of the feeding pipe (3) are provided with through grooves matched with the rack plates (208), and the rack plates (208) positioned below penetrate through the through grooves in the rear wall of the feeding pipe (3) and penetrate into the through grooves in the front side of the feeding pipe (3).

5. The device for sealing a packaging can for the production of a chestnut can according to claim 4, characterized in that: tightly cover ware (203) and install first solid fixed ring on the relative lateral wall of mounting groove inner wall, and install the solid fixed ring of second on mounting groove and the relative inner wall of tightly cover ware (203), and fixedly connected with stretch cord between the solid fixed ring of first solid fixed ring and second, dull and stereotyped (17) left and right sides fixedly connected with baffle (20), and baffle (20) semicircular in shape sets up.