CN217836316U

CN217836316U - Fruit packaging machine

Info

Publication number: CN217836316U
Application number: CN202222233761.4U
Authority: CN
Inventors: 刘泽军
Original assignee: Foshan Chenye Automation Equipment Co ltd
Current assignee: Foshan Chenye Automation Equipment Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-18
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a fruit packaging machine, which belongs to the technical field of packaging machines, and comprises a frame, a conveying chain is installed on one side of the frame, one end of the conveying chain, which is far away from the frame, is fixedly connected with a hopper, the frame is connected with a film unreeling component, a film cylinder forming component which folds and bonds a film and forms the film into a cylindrical structure, and a sealing component which seals the cylindrical film, the conveying chain can send a product into the cylindrical film, a dust removal component which is used for removing dust on the surface of fruits is arranged on the frame and above the other end of the conveying chain, and the dust removal component comprises a high-pressure air pump and a high-pressure spray head; the utility model discloses a dust removal component's setting can carry out dust removal work to the fruit of carrying in the frame, and the air current of telling that high pressure nozzle blew off can effectively blow off the adhesion at the dust on fruit surface to prevent that fruit from having the dust in packaging process and influencing packaging quality.

Description

Fruit packaging machine

Technical Field

The utility model relates to the technical field of packaging machines, specifically a fruit packaging machine.

Background

After the fruits are picked, the fresh-keeping time of the products can be greatly prolonged by coating the fresh-keeping film, and the quality of the products is kept. The existing packaging equipment has low packaging efficiency and low automation degree. In addition, the existing fruit packaging machine has more problems in the packaging process.

The application number CN202122271322.8 discloses a fruit packaging machine, which comprises a frame, a conveying chain connected to the frame and a hopper arranged at the input end of the conveying chain; the machine frame is connected with a film unreeling assembly, a film cylinder forming assembly which folds and bonds the film and forms the film into a cylindrical structure, and a sealing assembly which seals the cylindrical film; the conveyor chain is capable of feeding the product into the tubular film. When using this utility model, this structure can realize that the automatic diolame of product is sealed, and improves the packing efficiency of product.

Above-mentioned patent still has some comparatively obvious defects in the in-service use, and fruit passes through the conveying chain and carries to the inside plastic wrap that wraps up of frame in packaging process, and the surface of the in-process fruit of carrying is very easily stained with the ash, does not carry out dust removal treatment once more to the surface of fruit in the packing, and the fruit that leads to the packing has certain quality defect, therefore we need to propose a fruit packagine machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fruit packaging machine possesses the advantage that can carry out dust removal once more to it before packing fruit to the problem that proposes in the above-mentioned background art of solution.

In order to achieve the purpose, the utility model provides a fruit packaging machine, which comprises a frame, wherein one side of the frame is provided with a conveying chain, one end of the conveying chain, which is far away from the frame, is fixedly connected with a hopper, and the frame is connected with a film unreeling assembly, a film cylinder forming assembly which folds and bonds a film and forms the film into a cylindrical structure, and a sealing assembly which seals the cylindrical film; the fruit cleaning machine is characterized in that the conveying chain can convey products into the cylindrical film, a dust removal assembly used for removing dust on the surface of fruits is arranged above the other end of the conveying chain on the machine frame, the dust removal assembly comprises a high-pressure air pump and a high-pressure spray head, the exhaust end of the high-pressure air pump is communicated with an air conveying pipe, and the end, away from the high-pressure air pump, of the air conveying pipe is communicated with an exhaust assembly.

Preferably, the exhaust subassembly includes fixed connection in the link of the inside both sides of frame, and is two sets of the inboard fixed mounting of link has fixed pipe, the one end that high compression pump was kept away from to the gas-supply pipe communicates with the surface of fixed pipe, high pressure nozzle equidistance communicates in the bottom of fixed pipe, high pressure nozzle's bottom is the slope setting.

Preferably, both end faces of the cylindrical film are sealed by the same sealing component; the middle part of the sealing component is provided with a cutting component which can cut the seal on the tubular film into an upper part and a lower part, and the sealing component comprises a fixed welding mold fixed on the rack and a movable welding mold matched with the fixed welding mold; and the rack is provided with a movable mould driving module used for enabling the movable welding mould to move.

Preferably, the movable die driving module comprises a turntable, a motor fixed on the rack and a sliding shaft connected to the rack in a sliding manner; the output end of the motor is fixedly connected with the rotary center of the rotary table; the eccentric position of the turntable is hinged with a connecting rod; the tail end of the connecting rod is hinged with the sliding shaft; the sliding shaft is fixedly connected with the movable welding mold.

Preferably, a blanking guide plate is arranged on the upper surface of the dynamic welding mold; the blanking guide plate is obliquely arranged; a sponge cushion is arranged on the surface of the blanking guide plate, and a fixed clamping plate is fixed on the fixed welding die; a movable clamping plate is fixed on the movable welding die; sponges are arranged on the inner side surface of the movable clamping plate and the inner side surface of the fixed clamping plate, and a demoulding plate is sleeved outside the fixed welding mould; a movable shaft is fixed on the stripper plate; the movable shaft is connected with the rack in a sliding manner; a spring is sleeved outside the movable shaft; and two ends of the spring are respectively pressed on the frame and the stripper plate.

Preferably, the horizontal height of the conveying chain is gradually increased along with the end far away from the hopper; the front surface of the frame is provided with a discharge hole; and a discharging guide plate is fixed inside the discharging hole.

Preferably, the film cylinder forming assembly comprises a widening frame capable of folding the film in half and a film drawing assembly for drawing the film; the width of the widening frame is gradually reduced from top to bottom along with the height direction, and the film traction assembly comprises a roller group; the roller set consists of two heating rollers.

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

1. the utility model can remove dust of the fruit conveyed into the frame through the arrangement of the dust removing component, and the telling airflow blown by the high-pressure nozzle can effectively blow off the dust adhered on the surface of the fruit so as to prevent the fruit from dust in the packaging process to influence the packaging quality;

2. the utility model discloses a film unreels the setting of subassembly, can install the film of lapping in the frame to through a membrane section of thick bamboo shaping subassembly with behind the adhesion of film fifty percent discount and the shaping be tubular structure, then seal the tube-shape film through sealing the subassembly, through the use of this device, can realize that the automatic diolame of product is sealed, and improve the packing efficiency of product.

Drawings

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

FIG. 2 is a schematic view of the film drawing assembly of the present invention;

FIG. 3 is a schematic structural view of the sealing assembly of the present invention;

fig. 4 is a schematic structural diagram of the dust removing assembly of the present invention.

In the figure: 1. a hopper; 2. a conveyor chain; 3. a frame; 4. a discharge hole; 5. a connecting frame; 6. a fixed tube; 7. a heating roller; 8. a widening frame; 9. a traction motor; 10. a motor; 11. a turntable; 12. a connecting rod; 13. a sliding shaft; 14. a guide sleeve; 15. a blanking guide plate; 16. moving a welding mold; 17. a movable clamping plate; 18. fixing a clamping plate; 19. a mold fixing plate; 20. fixing a welding mold; 21. a stripper plate; 22. a spring; 23. a movable shaft; 24. a high pressure air pump; 25. a gas delivery pipe; 26. a high-pressure spray head.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a fruit packaging machine, which comprises a frame 3, a conveying chain 2 is installed on one side of the frame 3, a hopper 1 is fixedly connected to one end of the conveying chain 2 away from the frame 3, a film unreeling assembly, a film cylinder forming assembly for folding and bonding the film and forming the film into a cylinder structure, and a sealing assembly for sealing the cylinder film are connected to the frame 3; the conveying chain 2 can convey products into the cylindrical film;

the frame 3 is connected with a film unreeling assembly, a film tube forming assembly which folds and bonds the film and forms the film into a tube-shaped structure, and a sealing assembly which seals the tube-shaped film; the conveying chain 2 can convey the product into the cylindrical film;

the conveying chain 2 and the film unreeling component are fixed on the rack 3; the conveyor chain 2 is not essentially different from the prior art and is therefore not described in detail; the film unwinding assembly is not essentially different from the prior art, so the details are not described; an operation panel is arranged on the frame 3; firstly, pouring products into a hopper 1 in batches; secondly, the film unreeled by the film unreeling component is folded in half and adhered to form a film cylinder with a cylindrical structure through a film cylinder forming component; thirdly, the conveying chain 2 conveys the products in the hopper 1 to the interior of the film cylinder in a fixed quantity; fourthly, sealing the upper end face and the lower end face of the film cylinder through a sealing assembly; the structure can realize automatic film coating sealing of products and improve the guarantee efficiency of the products.

As a preferred mode of the utility model, the two end faces of the cylindrical film are sealed by the same sealing component; the middle part of the sealing component is provided with a cutting component which can cut the seal on the cylindrical film into an upper part and a lower part; when the sealing component seals the opening, the cutting component in the middle cuts the sealing part into an upper part and a lower part, and the sealing of the upper part of the cut forms the bottom sealing of the next bag; the upper seal of the bag is formed by the seal at the lower part of the cut, the seal and the cut-off of the package are completed through one action, and the same seal component is adopted by the upper seal and the lower seal of the package, so that the power equipment is reduced, and the structure of the equipment is simplified.

As a preferred mode of the present invention, the sealing assembly includes a fixed welding mold 20 fixed on the frame 3 and a movable welding mold 16 used in match with the fixed welding mold 20; a movable die driving module used for enabling the movable welding die 16 to move is arranged on the frame 3; the fixed welding mold 20 is fixed by a mold fixing plate 19; the driven welding mold 16 and the fixed welding mold 20 are both provided with heating components inside, which is not described in detail since there is no essential difference from the prior art; the gap formed between the driven welding mold 16 and the fixed welding mold 20 of the tubular film passes through, the movable mold driving module drives the movable welding mold 16 to move towards the fixed welding mold 20 after being started to seal the tubular film, and the middle part of the movable welding mold 16 is provided with a cutter for cutting the seal into an upper part and a lower part.

As a preferred mode of the present invention, the movable mold driving module comprises a rotary table 11, a motor 10 fixed on the frame 3, and a sliding shaft 13 slidably connected to the frame 3; the output end of the motor 10 is fixedly connected with the rotary center of the rotary disc 11; a connecting rod 12 is hinged at the eccentric position of the turntable 11; the tail end of the connecting rod 12 is hinged with a sliding shaft 13; the sliding shaft 13 is fixedly connected with the movable welding mold 16; the sliding shaft 13 is connected with the frame 3 in a sliding way through a guide sleeve 14; after the motor 10 is started, the turntable 11 is driven to rotate, and the continuously rotating turntable 11 drives the movable welding mold 16 connected with the sliding shaft 13 to reciprocate through the connecting rod 12, so that the sealing of the film is realized.

As a preferred mode of the present invention, a blanking guide plate 15 is disposed on the upper surface of the movable welding mold 16; the blanking guide plate 15 is obliquely arranged; a spongy cushion is arranged on the surface of the blanking guide plate 15; during the falling of the product, the sponge on the surface of the feeding guide plate 15 is buffered to prevent the product from being damaged by collision.

As a preferred mode of the present invention, a fixed clamping plate 18 is fixed on the fixed welding mold 20; a movable clamping plate 17 is fixed on the movable welding die 16; the inner side surface of the movable clamping plate 17 and the inner side surface of the fixed clamping plate 18 are both provided with sponge; before the top of the bag filled with the product is sealed, the bag with the product is clamped by moving the clamping plate 17 to the fixed clamping plate 18, so that air in the bag is exhausted to the top which is not sealed, and the package is prevented from bulging after being sealed.

As a preferred mode of the present invention, a stripper plate 21 is sleeved outside the fixed welding mold 20; a movable shaft 23 is fixed on the demoulding plate 21; the movable shaft 23 is connected with the frame 3 in a sliding way; a spring 22 is sleeved outside the movable shaft 23; two ends of the spring 22 are respectively pressed on the frame 3 and the stripper plate 21; when the movable welding mold 16 is pressed against the fixed welding mold 20, the stripper plate 21 is pressed against the fixed welding mold 16, and when the movable welding mold 16 is separated from the fixed welding mold 20, the action force of the spring 22 enables the stripper plate 21 to push out the upper side and the lower side of the hot melting position away from the fixed welding mold 20, so that the film is prevented from being adhered to the fixed welding mold 20.

As a preferred mode of the present invention, the horizontal height of the conveying chain 2 gradually increases with the end away from the hopper 1; the front surface of the frame 3 is provided with a discharge hole 4; a discharging guide plate 15 is fixed inside the discharging hole 4; conveying chain 2 adopts the promotion formula to carry, can prevent that the product from side by side the material loading.

As a preferred mode of the utility model, the film cylinder forming component comprises a widening frame 8 which can fold the film in half and a film traction component which pulls the film; the width of the widening frame 8 gradually decreases from top to bottom along with the height direction; the surface of the film is tightly attached to the surface of the widening frame 8 under the traction force of the film traction assembly, so that the distance between the two side edges of the film is reduced and the film is folded in half when the film is conveyed to the bottom end of the widening frame 8.

As a preferred mode of the utility model, the film traction component comprises a roller group; the roller group consists of two heating rollers 7; the film can be self-adhesive, and the heating roller 7 can be used without a heating mode, or a common roller can be used to directly replace the heating roller 7. The heating rollers 7 are not essentially different from the prior art, so that the traction motor 9 drives the two heating rollers 7 on the same roller group to move in opposite directions through a gear box, so as to realize the traction conveying of the film; the number of the roller groups is determined according to actual production requirements; when the film is poor in viscosity, the temperature of the heating rollers 7 in the multiple groups of roller sets is gradually increased from top to bottom along with the height direction, so that the film is gradually heated, and the edges of the folded film are heated between the heating rollers 7 and are sealed in a sticking mode.

When the utility model is used, in the first step, products are poured into the hopper 1 in batches; secondly, the traction motor 9 drives the two heating rollers 7 on the same roller group to move reversely through a gear box, so that the traction and the conveying of the film are realized; the surface of the film is tightly attached to the surface of the widening frame 8 under the action of the traction force of the film traction assembly, so that when the film is conveyed to the bottom end of the widening frame 8, the distance between the two side edges of the film is reduced and the film is folded in half; the folded film edge is heated and stuck and sealed between the heating rollers 7 to form a film cylinder with a cylindrical structure; thirdly, conveying the products in the hopper 1 to the interior of the membrane cylinder by the conveying chain 2 in a lifting manner; during the falling process of the product, the sponge on the surface of the feeding guide plate 15 is buffered to prevent the product from being damaged by collision; after a product enters a film tube and before the top is sealed, a movable clamping plate 17 moves towards a fixed clamping plate 18 to clamp the bag with the product, so that air in the bag is exhausted towards the top which is not sealed, the fourth step of bulging of the package after sealing is prevented, a gap formed between a driven welding mold 16 and a fixed welding mold 20 of the film tube penetrates through the gap, a motor 10 drives a rotary table 11 to rotate after being started, the rotary table 11 which continuously rotates drives the movable welding mold 16 connected with a sliding shaft 13 to reciprocate through a connecting rod 12, a tubular film is sealed, and a cutter for cutting the seal into an upper part and a lower part is arranged in the middle of the movable welding mold 16; when the movable welding mold 16 is pressed against the fixed welding mold 20, the demoulding plate 21 is pressed by the fixed welding mold 16, and when the movable welding mold 16 is separated from the fixed welding mold 20, the acting force of the spring 22 enables the demoulding plate 21 to push out the upper side and the lower side of the hot melting position away from the fixed welding mold 20, so that the film is prevented from being adhered to the fixed welding mold 20; the structure can realize automatic film-coating sealing of the product and improve the guarantee efficiency of the product;

a dedusting assembly for dedusting the surfaces of the fruits is arranged on the rack 3 and above the other end of the conveying chain 2, the dedusting assembly comprises a high-pressure air pump 24 and a high-pressure spray head 26, the exhaust end of the high-pressure air pump 24 is communicated with an air conveying pipe 25, one end, far away from the high-pressure air pump 24, of the air conveying pipe 25 is communicated with an exhaust assembly, the exhaust assembly comprises connecting frames 5 fixedly connected to two sides inside the rack 3, fixed pipes 6 are fixedly installed on the inner sides of the two groups of connecting frames 5, one end, far away from the high-pressure air pump 24, of the air conveying pipe 25 is communicated with the surfaces of the fixed pipes 6, the high-pressure spray heads 26 are communicated with the bottom of the fixed pipes 6 at equal intervals, and the bottom of the high-pressure spray head 26 is arranged in an inclined manner;

through the setting of dust removal subassembly, before fruit is carried to the inside of frame 3 through conveying chain 2 and is packed, user's accessible operating panel opens high pressure air pump 24, and high pressure air pump 24's work accessible air-supply pipe 25 and fixed pipe 6 export high pressure draught to high pressure nozzle 26, and high speed draught can spout the surface to fruit through high pressure nozzle 26, clears away the dust of its surface adhesion.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A fruit packaging machine comprises a rack (3), wherein a conveying chain (2) is installed on one side of the rack (3), one end, far away from the rack (3), of the conveying chain (2) is fixedly connected with a hopper (1), the rack (3) is connected with a film unreeling assembly, a film cylinder forming assembly and a sealing assembly, the film cylinder forming assembly is used for folding and bonding a film and forming the film into a cylindrical structure, and the sealing assembly is used for sealing the cylindrical film; the conveying chain (2) can convey products into the cylindrical film, and is characterized in that: frame (3) are gone up and are located the top of conveying chain (2) other end and be equipped with the dust removal subassembly that is used for removing dust to the fruit surface, the dust removal subassembly includes high compression pump (24) and high pressure shower nozzle (26), the exhaust end intercommunication of high compression pump (24) has gas-supply pipe (25), the one end intercommunication that high compression pump (24) were kept away from in gas-supply pipe (25) has the exhaust subassembly.

2. The fruit wrapping machine of claim 1, wherein: exhaust subassembly includes link (5) of fixed connection in the inside both sides of frame (3), and is two sets of the inboard fixed mounting of link (5) has fixed pipe (6), the one end of high compression pump (24) and the surface intercommunication of fixed pipe (6) are kept away from in gas-supply pipe (25), high pressure nozzle (26) equidistance communicates in the bottom of fixed pipe (6), the bottom of high pressure nozzle (26) is the slope setting.

3. The fruit wrapping machine of claim 1, wherein: two end faces of the cylindrical film are sealed by the same sealing component; the middle part of the sealing component is provided with a cutting component which can cut the seal on the cylindrical film into an upper part and a lower part, and the sealing component comprises a fixed welding mold (20) fixed on the rack (3) and a movable welding mold (16) matched with the fixed welding mold (20); and a movable die driving module used for enabling the movable welding die (16) to move is arranged on the rack (3).

4. A fruit wrapping machine according to claim 3 wherein: the movable die driving module comprises a turntable (11), a motor (10) fixed on the rack (3) and a sliding shaft (13) connected to the rack (3) in a sliding manner; the output end of the motor (10) is fixedly connected with the rotary center of the rotary disc (11); the eccentric position of the rotary table (11) is hinged with a connecting rod (12); the tail end of the connecting rod (12) is hinged with the sliding shaft (13); the sliding shaft (13) is fixedly connected with the movable welding die (16).

5. A fruit wrapping machine according to claim 3 wherein: a blanking guide plate (15) is arranged on the upper surface of the dynamic welding mold (16); the blanking guide plate (15) is obliquely arranged; a sponge cushion is arranged on the surface of the blanking guide plate (15), and a fixed clamping plate (18) is fixed on the fixed welding die (20); a movable clamping plate (17) is fixed on the movable welding die (16); sponges are arranged on the inner side surface of the movable clamping plate (17) and the inner side surface of the fixed clamping plate (18), and a stripping plate (21) is sleeved outside the fixed welding mold (20); a movable shaft (23) is fixed on the stripping plate (21); the movable shaft (23) is connected with the rack (3) in a sliding way; a spring (22) is sleeved outside the movable shaft (23); two ends of the spring (22) are respectively pressed on the frame (3) and the stripper plate (21).

6. The fruit wrapping machine of claim 1, wherein: the horizontal height of the conveying chain (2) is gradually increased along with the distance from one end of the hopper (1); a discharge hole (4) is formed in the front surface of the rack (3); and a blanking guide plate (15) is fixed inside the discharging hole (4).

7. The fruit wrapping machine of claim 1, wherein: the film cylinder forming assembly comprises a widening frame (8) capable of folding the film in half and a film drawing assembly for drawing the film; the width of the widening frame (8) is gradually reduced from top to bottom along with the height direction, and the film traction assembly comprises a roller group; the roller group consists of two heating rollers (7).