Sheep, cattle, pork and chicken rolling machine

Abstract

The invention discloses a sheep, cattle, pig and chicken rolling machine, comprising a frame and a conveying component, a film pressing component, a film turning component, a masking component, a rolling component, a rolling component, a U-shaped aluminum buckle sealing and shearing component and a dragging and discharging component fixed on the frame. The conveying component is an annular conveying component including a food-grade conveyor belt. The film pressing component, the masking component, the rolling component and the rolling component are fixed above the conveyor belt through a bracket on the frame. Two groups of mold turning components are symmetrically arranged on both sides of the conveyor belt. The U-shaped aluminum buckle sealing and shearing component is arranged on one side of the tail of the conveyor belt. The dragging and discharging component is located directly below the sealing and shearing component. The machine imitates the manual rolling action to replace manual work to complete the film wrapping, labeling, rolling, sealing and cutting of strip, sheet and block meat products such as sheep, cattle, pigs and chickens. After the product is formed, the axial roll is dense, and the arcs at both ends of the radial direction become smaller, thereby reducing excessive waste when the product is used.

Description

Technical Field

[0001] The invention belongs to the technical field of packaging machinery, and in particular relates to a sheep, cattle, pork and chicken rolling machine. Background Art

[0002] At present, minced meat of sheep, cattle, pork, chicken and other meats on the market are generally packaged into cylindrical finished products, and the packaging method generally adopts filling. The current minced meat filling machines are divided into two categories: blade type and piston type. Both types of machines are suitable for filling granular or minced meat. It is not easy to fill strips, slices, and especially large pieces of meat, and it is difficult to package them into cylindrical finished products. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a sheep, cattle, pork and chicken rolling machine which is suitable for packaging large pieces of meat and can package the meat into a cylindrical shape and pack it tightly.

[0004] To solve the above problems, the technical solution adopted by the present invention is:

[0005] A sheep, cattle, pork and chicken rolling machine comprises a frame and a conveying assembly fixed on the frame, a film pressing assembly, a film turning assembly, a masking assembly, a roll assembly, a rolling assembly, a sealing and shearing assembly sealed with a U-shaped aluminum buckle, and a towing and discharging assembly. The conveying assembly is an annular conveying assembly including a food-grade conveyor belt. The film pressing assembly, the masking assembly, the roll assembly and the rolling assembly are fixed above the conveyor belt through a bracket on the frame. Two sets of mold turning assemblies are symmetrically arranged on both sides of the conveyor belt, the sealing and shearing assembly is arranged on one side of the tail of the conveyor belt, and the towing and discharging assembly is located directly below the sealing and shearing assembly. When working, a packaging film is spread on the conveyor belt of the conveying assembly, and then the meat is placed on the packaging film close to the head end of the conveyor belt, and does not exceed The conveyor belt drives the meat to be transported toward the tail end of the conveyor belt through the packaging film. When the meat reaches the position of the film turning assembly, the conveyor belt stops, the mold turning assembly turns the film close to the tail end of the conveyor belt to cover the meat, and then the film pressing assembly presses down to press the film, the masking assembly tucks the packaging film under the meat, and after the meat is packaged into a cylindrical meat roll, the masking assembly and the film pressing assembly are reset in sequence, and the conveyor belt starts to transport the simply formed meat roll to the roll-forming assembly, and the roll-forming assembly rolls the unwound packaging film on the meat roll, and then continues to be transported by the conveyor belt to the rolling assembly to make the meat roll tightly formed and sent to the towing discharge assembly, and the sealing and shearing assembly above the towing discharge assembly seals both ends of the meat roll and cuts off the excess packaging film before transporting it to the discharge.

[0006] Furthermore, the frame includes a main frame and a film pressing bracket, a roll bracket, a winding bracket and a sealing bracket arranged on the main frame, wherein the film pressing bracket, the roll bracket and the winding bracket are all portal frames, a lifting plate is arranged above the portal frame, and the sealing bracket is composed of a portal frame and an inverted L-shaped hanging frame fixed in the middle position above the portal frame.

[0007] Furthermore, the film pressing assembly includes a film pressing cylinder, a pressing roller, a pressing plate, an axle rod, and support rods 1 and 2, wherein both ends of the pressing roller are fixed to one end of the pressing plate through bearings, the other end of the pressing plate is sleeved on the axle rod, the axle rod is fixed to the frame through a bearing seat, the middle part of the pressing plate is hoisted on the film pressing bracket through the film pressing cylinder, and the middle part of the pressing plate is also provided with support rods 1 and 2 for stabilizing the film.

[0008] Furthermore, the mold turning assembly includes a rotating cylinder bracket, an air claw, a rotating bracket and a rotating cylinder, wherein the rotating cylinder is fixed to the frame through the rotating cylinder bracket, the output end of the rotating cylinder is connected to one end of the rotating bracket, and the air claw is fixed to the other end of the rotating bracket, and the position of the air claw is slightly higher than the conveyor belt when not in working state.

[0009] Furthermore, the mask assembly includes a mask cylinder, a splint, a splint bracket and an axle rod, wherein two of the mask cylinder, the splint and the splint bracket are provided, one end of the two splint brackets are symmetrically inserted into the axle rod, the splint is fixed to the other end of the splint bracket, and the two splint brackets are respectively hoisted on the film pressing bracket and the roll bracket through the mask cylinder to form a gripper structure.

[0010] Furthermore, the roll assembly includes side panels, a roll motor, a roll support rod, a roller belt and a roll cylinder, wherein the side panels are divided into two pieces, and the two side panels are connected and fixed by the roll support rod, the roller belt is fixed to the side panels by the rolling assembly and is located in the area surrounded by the two side panels and the roll support rod, the roll motor is fixed to the side panels, and the output shaft of the roll motor drives the roller belt to rotate through the transmission mechanism, and the side panels, the roll support rod, the roller belt and the roll motor constitute a roll mechanism, and one side of the entire roll mechanism is hoisted on the roll bracket by the roll cylinder, and the other side of the roll mechanism is movably connected to the rocker arm on the frame by the roll support rod.

[0011] Furthermore, the rolling assembly includes a rolling motor, a support frame, a winding hinge group, a driving cylinder and a rolling cylinder, wherein the rolling motor, the winding hinge group and the driving cylinder constitute a rolling mechanism, the rolling motor drives the winding hinge group to roll the meat roll, and the driving cylinder drives the winding hinge group to fit the shape of the meat roll, and the rolling mechanism is movably connected to the sealing bracket through the support frame, and is hoisted on the rolling bracket through the rolling cylinder.

[0012] Furthermore, the sealing and shearing components have two sets, which are symmetrically arranged, including claws, claw swing cylinders, swing cylinders, buckle cylinders, cutter cylinders, connecting arms, swing support arms, pressure block driving cylinders, punching knife grooves, pressure blocks, cutters, punching knives, claw moving cylinders, U-shaped aluminum buckle track grooves and sealing and shearing component swing cylinders, wherein four claws are arranged, and the claws are fixed together with gears to form two sets of claw mechanisms. The two claws in each set are symmetrical and are driven by meshing with gears fixed to the claws. At the same time, the middle part of a claw in each set is connected to the cylinder rod of the claw swing cylinder, and the cylinder body of the claw swing cylinder is hingedly fixed to the main connecting plate. The two sets of claw mechanisms are connected to the same main shaft through the main connecting plate, and the claw moving cylinders are respectively installed on the same side of the two sets of claw mechanisms on the main shaft; the end of the cylinder rod of the swing cylinder is hinged to the main shaft through a connecting piece, and the cylinder body of the swing cylinder is fixed to the main connecting plate through a connecting piece; the punching knife is fixed to the end of the cylinder rod of the buckle cylinder. The buttoning cylinder is fixed to the main connecting plate by a pin shaft, and an L-shaped punching plate is fixed on the pin shaft just below the buttoning cylinder. A punching groove is arranged on the punching plate at a position corresponding to the punching knife. The clamping claw, the clamping claw swinging cylinder, the clamping claw moving cylinder, the swinging cylinder, the punching knife cylinder, the punching knife plate, the main connecting plate and the main shaft constitute a buttoning mechanism. The cutting knife cylinder is fixed on the punching knife plate, and the cutting knife is fixed at the end of the cylinder rod of the cutting knife cylinder. The cutting knife cylinder is hingedly fixed to the pressure block driving cylinder through the connecting arm, and the pressure block driving cylinder The end of the cylinder rod of the cylinder is connected to one end of the pressing block, the middle part of the pressing block is fixed on the punching plate, and a cutting groove is arranged at the other end of the pressing block. The punching plate, the cutting cylinder, the connecting arm, the pressing block driving cylinder and the pressing block constitute a shearing mechanism; the main shaft is connected to the frame through a swing support arm, and the whole assembly is fixed to the sealing bracket through the shearing assembly swing cylinder; the U-shaped aluminum buckle track groove is fixed on one side of the buckle cylinder to supply the U-shaped aluminum buckle to the buckle cylinder, and its lower end is bent toward the punching notch so that the U-shaped aluminum buckle outlet is aligned with the punching notch.

[0013] Furthermore, the sheep, cattle, pork and chicken rolling machine according to claim 1 is characterized in that it also includes a labeling component, which is fixed between the mask component and the roll component on the frame, and completes labeling in the process of conveying the meat from the mask to the roll component.

[0014] The beneficial effects of adopting the above technical solution are:

[0015] The present invention arranges a conveying component, a film pressing component, a film turning component, a film masking component, a roll component, a rolling component, a sealing and shearing component with U-shaped aluminum buckles for sealing, and a towing and discharging component on a frame, so as to imitate manual rolling and wrapping actions and replace manual work to complete the film wrapping, labeling, rolling, sealing and cutting of strip, sheet and block-shaped meat products such as sheep, cattle, pigs and chickens. After the product is formed, the axial roll shape is dense, and the arcs at both ends of the radial direction become smaller, thereby reducing excessive waste when the product is used, and at the same time solves the problem that blade-type and piston-type filling equipment on the market cannot realize the packaging of strip, sheet and block-shaped meat products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2A , Figure 2B The present invention Figure 1 A side view structural schematic diagram and a top view structural schematic diagram;

[0018] Figure 3A , Figure 3B It is a schematic diagram of the structure of the film pressing assembly of the present invention;

[0019] Figure 4A , Figure 4B , Figure 4C It is a schematic diagram of the structure of the film turning assembly of the present invention;

[0020] Figure 5A , Figure 5B It is a schematic diagram of the structure of the mask assembly of the present invention;

[0021] Fig. 6A , Figure 6B , Figure 6C It is a schematic diagram of the structure of the roll-shaped component of the present invention;

[0022] Fig. 7A , Figure 7B , Figure 7C It is a schematic diagram of the structure of the rolling assembly of the present invention;

[0023] Fig. 8A , Figure 8B , Figure 8C It is a schematic diagram of the structure of the sealing and shearing assembly of the present invention;

[0024] Fig. 9 It is a schematic diagram of the mask state structure of the mask assembly of the present invention;

[0025] Description of the accompanying figures: 1. Frame, 2. Conveying assembly, 3. Film pressing assembly, 4. Film turning assembly, 5. Mask assembly, 6. Labeling assembly, 7. Roll assembly, 8. Rolling assembly, 9. Sealing and shearing assembly, 10. Drag and discharge assembly, 1-1. Film pressing bracket, 1-2. Roll bracket, 1-3. Rolling bracket, 1-4. Sealing bracket, 3-1. Pressing roller, 3-2. Pressing plate, 3-3. Shaft rod, 3-4. Support rod one, 3-5. Support rod two, 3-6. Film pressing cylinder, 4-1. Rotating cylinder bracket, 4-2. Air claw, 4-3. Rotating bracket, 4-4. Rotating cylinder, 5-1. Masking cylinder, 5-2. Clamp, 5- 3. Clamp bracket, 7-1. Side plate, 7-2. Rolling motor, 7-3. Rolling roller support rod, 7-4. Rolling belt, 7-5. Rolling cylinder, 8-1. Rolling motor, 8-2. Support frame, 8-3. Tightening hinge group, 8-4. Driving cylinder, 8-5. Rolling cylinder, 9-1. Claw, 9-2. Claw swing cylinder, 9-3. Swing cylinder, 9-4. Buckle cylinder, 9-5. Cutter cylinder, 9-6. Connecting arm, 9-7. Swing support arm, 9-8. Press block driving cylinder, 9-9. Punch knife slot, 9-10. Press block, 9-11. Cutter, 9-12. Punch knife, 9-13. Claw moving cylinder, 9-14. U Aluminum buckle track groove, 9-15, sealing shear assembly swing cylinder, 9-16, main body connecting plate, 9-17, main shaft, 9-18, punching plate. DETAILED DESCRIPTION

[0026] The invention is further described in detail below with reference to the accompanying drawings:

[0027] like Figure 1 and Figure 2A , Figure 2BAs shown, the present invention includes a frame 1 and a conveying component 2 fixed on the frame, a film pressing component 3, a film turning component 4, a masking component 5, a roll component 7, a rolling component 8, a sealing and shearing component 9 with a U-shaped aluminum buckle for sealing, and a towing and discharging component 10, wherein the conveying component is an annular conveying component, including a food-grade PVC annular conveyor belt, a driving shaft, a driven shaft, a motor, etc. The conveyor belt is tensioned on the driving shaft and the driven shaft, and the motor drives the driving shaft to rotate, thereby driving the conveyor belt to rotate, so as to drive the product to be packaged on the conveyor belt to move forward. The film pressing assembly, mask assembly, roll assembly and winding assembly are fixed above the conveyor belt through the bracket on the frame, two sets of mold turning assemblies are symmetrically arranged on both sides of the conveyor belt, the sealing and shearing assembly is arranged on one side of the tail of the conveyor belt, and the towing and discharging assembly is located directly below the sealing and shearing assembly; when working, the worker spreads a piece of packaging film on the conveyor belt of the conveyor assembly, and then puts the meat on the packaging film close to the head end of the conveyor belt, and does not exceed the packaging film. The conveyor belt drives the meat and the packaging film to be transported toward the tail end of the conveyor belt. When the meat reaches the position of the film turning assembly, the conveyor belt stops, and the mold turning assembly will The film on the side close to the tail end of the conveyor belt is turned over to cover the meat, and then the film pressing assembly presses down to press the film, and the masking assembly tucks the packaging film under the meat. After the meat is packaged into a nearly cylindrical meat roll, the masking assembly and the film pressing assembly are reset in sequence, and the conveyor belt is started to transport the simply formed meat roll to the roll-forming assembly, and the roll-forming assembly rolls the unwound packaging film on the meat roll, and then continues to be transported by the conveyor belt to the rolling assembly to make the meat roll tightly formed and sent to the towing discharge assembly, and the sealing and shearing assembly above the towing discharge assembly seals both ends of the meat roll and cuts off the excess packaging film before transporting it to the discharge.

[0028] In order to facilitate one-step forming of the product, a labeling component 6 is also included. The labeling component is fixed between the mask component and the roll component on the frame, and labeling is completed when the meat product is transported to the roll component after the mask is completed.

[0029] The frame is the main support of the whole machine, supporting and fixing other components. It adopts a frame structure and is welded from stainless steel materials. It includes a main frame and a film pressing bracket 1-1, a roll bracket 1-2, a winding bracket 1-3 and a sealing bracket 1-4 arranged on the main frame, wherein the film pressing bracket, the roll bracket and the winding bracket are all portal frames, and a lifting plate is arranged above the portal frame, and the lifting plate is used to lift each component; the sealing bracket is composed of a portal frame and an inverted L-shaped hanging frame fixed in the middle position above the portal frame.

[0030] In order to more clearly illustrate the working principle of the present invention and the structural composition of each component, some key components are further described in detail below:

[0031] like Figure 3A , Figure 3BAs shown, when the film pressing assembly is used for meat packaging, one end of the packaging film is pressed to facilitate the operation of the mold turning assembly, which includes a film pressing cylinder 3-6, a pressing roller 3-1, a pressing plate 3-2, an axle 3-3, and a support rod 1 3-4 and a support rod 2 3-5, wherein both ends of the pressing roller are fixed to one end of the pressing plate through bearings, the other end of the pressing plate is sleeved on the axle, the axle is fixed to the frame through a bearing seat, and the middle part of the pressing plate is hoisted on the film pressing bracket through the film pressing cylinder. In order to improve the stability of the assembly, a support rod 1 and a support rod 2 are also provided in the middle part of the pressing plate for stabilization. When the assembly is working, the film pressing cylinder is actuated to drive the pressing roller, the pressing plate and other components to rotate downward with the axle as the axis, so that the pressing roller presses the packaging film.

[0032] like Figure 4A , Figure 4B , Figure 4C As shown, the mold turning assembly is used to turn over a part of the packaging film to cover the meat, and includes a rotating cylinder bracket 4-1, an air claw 4-2, a rotating bracket 4-3 and a rotating cylinder 4-4, wherein the rotating cylinder is fixed to the frame through the rotating cylinder bracket, the output end of the rotating cylinder is connected to one end of the rotating bracket, and the other end of the rotating bracket is fixed with the air claw, and the position of the air claw is slightly higher than the conveyor belt when not in operation. The mold turning assembly consists of two groups, which need to act synchronously when working, and can be controlled by a set of control mechanisms and air circuits. When turning the mold, first drive the air claw to clamp the two corners of the packaging film, and then the rotating cylinder drives the rotating bracket to rotate 180 degrees, and the packaging film is turned over and buckled on the meat to complete the mold turning.

[0033] like Figure 5A , Figure 5B , Fig. 9 As shown, the mask assembly imitates the movement of human hands to grasp and tuck the packaging film so that the meat that has been turned over by the mold is initially formed. It includes a mask cylinder 5-1, a splint 5-2, a splint bracket 5-3 and an axle rod 3-3, wherein two mask cylinders, two splints and two splint brackets are each provided, one end of the two splint brackets are symmetrically inserted into the axle rod, and the splints are fixed to the other end of the splint brackets. The two splint brackets are respectively hoisted on the film pressing bracket and the roll bracket through the mask cylinder to form a gripper structure; when masking, the two mask cylinders are actuated to drive the splint brackets to rotate along the axle rod, and then drive the splints to make circular motion, so as to tuck and mask the packaging film and shape the meat into an approximate cylindrical shape.

[0034] like Fig. 6A , Figure 6B , Figure 6CAs shown, the roll assembly is used to further roll the approximately cylindrical meat roll completed by the mask, roll all the packaging films around the meat roll to form a cylindrical meat roll, which includes a side plate 7-1, a roll motor 7-2, a roll support rod 7-3, a roller 7-4 and a roll cylinder 7-5, wherein the side plate is two pieces, the two side plates are connected and fixed by the roll support rod, the roller is fixed to the side plate by a rolling assembly and is located in the area surrounded by the two side plates and the roll support rod, the roll motor is fixed to the side plate, the roll motor output shaft drives the roller to rotate through the transmission mechanism, the side plate, the roll support rod, the roller and the roll motor constitute a roll mechanism, one side of the whole roll mechanism is hoisted on the roll bracket through the roll cylinder, and the other side of the roll mechanism is movably connected to the swing rod on the frame through the roll support rod. When working, the meat roll sent by the conveyor belt is further rolled, and the roll motor drives the roller to rotate in the opposite direction to the conveyor belt to complete the winding of the remaining packaging film and further shape the meat roll.

[0035] like Fig. 7A , Figure 7B , Figure 7C As shown, the rolling assembly is used to further roll up the initially formed meat roll, and includes a rolling motor 8-1, a support frame 8-2, a rolling hinge group 8-3, a driving cylinder 8-4 and a rolling cylinder 8-5, wherein the rolling motor, the rolling hinge group and the driving cylinder constitute a rolling mechanism, the rolling motor drives the rolling hinge group to roll up the meat roll, and the driving cylinder drives the rolling hinge group to fit the shape of the meat roll, and the rolling mechanism is movably connected to the sealing bracket through the support frame, and is hoisted on the rolling bracket through the rolling cylinder. When working, the rolling motor drives the rolling hinge group to rotate to tighten the packaging film.

[0036] like Fig. 8A , Figure 8B , Figure 8CAs shown, the sealing and shearing assembly is used to seal the two ends of the rolled meat rolls and cut off the excess packaging film, which includes a clamping claw 9-1, a clamping claw swing cylinder 9-2, a swing cylinder 9-3, a buckling cylinder 9-4, a cutter cylinder 9-5, a connecting arm 9-6, a swing support arm 9-7, a pressing block driving cylinder 9-8, a punching knife groove 9-9, a pressing block 9-10, a cutter 9-11, a punching knife 9-12, a clamping claw moving cylinder 9-13, a U-shaped aluminum buckle track groove 9-14 and a sealing and shearing assembly swing cylinder 9-15, wherein the clamping claw Four claws are provided, and the claws are fixed together with the gears to form two sets of claw mechanisms. The two claws in each set are symmetrical and are driven by meshing with the gears fixed with the claws. At the same time, the middle part of a claw in each set is connected to the cylinder rod of the claw swing cylinder, and the cylinder body of the claw swing cylinder is hinged and fixed on the main connecting plate 9-16. The two sets of claw mechanisms are connected to the same main shaft 9-17 through the main connecting plate, and the claw moving cylinders are respectively installed on the same side of the two sets of claw mechanisms on the main shaft; the end of the cylinder rod of the swing cylinder is hinged to the main shaft through a connecting piece. The swing cylinder body is fixed to the main connecting plate through a connecting piece; the punching knife is fixed to the end of the cylinder rod of the button cylinder, and the button cylinder is fixed to the main connecting plate through a pin shaft. At the same time, an L-shaped punching knife plate 9-18 is fixed just below the button cylinder on the pin shaft, and a punching knife groove is arranged on the punching knife plate at the position corresponding to the punching knife. The claw, the claw swing cylinder, the claw moving cylinder, the swing cylinder, the punching knife cylinder, the punching knife plate, the main connecting plate and the main shaft constitute a buttoning mechanism. The cutter cylinder is fixed on the punching knife plate, and the cutter is fixed at the end of the cylinder rod of the cutter cylinder. The cutter cylinder passes through the pin shaft. The pressure block driving cylinder is hingedly fixed through the connecting arm, the cylinder rod end of the pressure block driving cylinder is connected to one end of the pressure block, the middle part of the pressure block is fixed on the punching plate, and the other end of the pressure block is provided with a cutting groove. The punching plate, the cutting cylinder, the connecting arm, the pressure block driving cylinder and the pressure block constitute a shearing mechanism; the main shaft is connected to the frame through the swing support arm, and the whole assembly is fixed to the sealing bracket through the shearing assembly swing cylinder; the U-shaped aluminum buckle track groove is fixed on one side of the buckle cylinder to supply the U-shaped aluminum buckle to the buckle cylinder, and its lower end is bent toward the punching notch so that the U-shaped aluminum buckle outlet is aligned with the punching notch. During operation, the claw swinging cylinder drives the claw to shrink and clamp the packaging film, and the claw moving cylinder tightens the packaging film on the meat roll to remove the excess. Then the swinging cylinder drives the two sets of claw mechanisms to move toward the punching plate, so that the tightened packaging film is just located at the punching groove of the punching plate, and the buckling cylinder drives the punch to hit the U-shaped aluminum buckle coming out of the U-shaped aluminum buckle track groove on the packaging film to complete the buckling. Then the pressing block driving cylinder of the shearing mechanism drives the pressing block close to the packaging film, and the cutting knife cylinder drives the cutting knife to move toward the pressing block, and the cutting knife cuts into the cutting groove on the pressing block to cut off the packaging film and remove the excess packaging film.

[0037] The dragging discharging assembly is used to deliver the rolled meat rolls conveyed by the conveyor belt to the sealing and shearing assembly for sealing and shearing, and then conveying to the discharging chute. This assembly is composed of parts with basically the same structure as the conveying assembly 2, and is supported by a cylinder below and fixed on the frame. When discharging, the cylinder rod retracts to discharge.

Claims

1. A sheep, cattle, pig and chicken rolling machine, characterized by: The invention comprises a frame (1) and a conveying assembly (2), a film pressing assembly (3), a film turning assembly (4), a masking assembly (5), a roll assembly (7), a rolling assembly (8), a sealing and shearing assembly (9) using a U-shaped aluminum buckle for sealing, and a towing and discharging assembly (10) fixed on the frame, wherein the conveying assembly is an annular conveying assembly including a food-grade conveyor belt, the film pressing assembly, the film masking assembly, the roll assembly and the rolling assembly are fixed above the conveyor belt through a bracket on the frame, two sets of mold turning assemblies are symmetrically arranged on both sides of the conveyor belt, the sealing and shearing assembly is arranged on one side of the tail of the conveyor belt, and the towing and discharging assembly is located directly below the sealing and shearing assembly; when working, a packaging film is spread on the conveyor belt of the conveying assembly, and then the meat is placed on the packaging film close to the conveyor belt. The conveyor belt drives the meat to be transported toward the tail end of the conveyor belt, and when the meat reaches the position of the film turning assembly, the conveyor belt stops, and the mold turning assembly turns the film near the tail end of the conveyor belt to cover the meat, and then the film pressing assembly presses down to press the film, and the masking assembly tucks the packaging film under the meat. After the meat is packaged into a cylindrical meat roll, the masking assembly and the film pressing assembly are reset in sequence, and the conveyor belt starts to transport the simply formed meat roll to the roll-forming assembly, and the roll-forming assembly rolls the unwound packaging film on the meat roll, and then continues to be transported by the conveyor belt to the rolling assembly to make the meat roll compactly formed and sent to the towing discharge assembly, and the sealing and shearing assembly above the towing discharge assembly seals both ends of the meat roll and shears off the excess packaging film before transporting it to the discharge; The frame (1) comprises a main frame and a film pressing support (1-1), a roll support (1-2), a rolling support (1-3) and a sealing support (1-4) arranged on the main frame, wherein the film pressing support, the roll support and the rolling support are all portal frames, a hanging plate is arranged above the portal frame, and the sealing support is composed of the portal frame and an inverted L-shaped hanging frame fixed in the middle position above the portal frame; The film pressing assembly (3) comprises a film pressing cylinder (3-6), a pressing roller (3-1), a pressing plate (3-2), an axle (3-3), and a first support rod (3-4) and a second support rod (3-5), wherein both ends of the pressing roller are fixed to one end of the pressing plate via bearings, the other end of the pressing plate is sleeved on the axle, the axle is fixed to the frame via a bearing seat, the middle part of the pressing plate is hoisted on the film pressing bracket via the film pressing cylinder, and the middle part of the pressing plate is also provided with a first support rod and a second support rod for stabilizing the plate; The film turning assembly (4) comprises a rotating cylinder bracket (4-1), an air claw (4-2), a rotating bracket (4-3) and a rotating cylinder (4-4), wherein the rotating cylinder is fixed to the frame via the rotating cylinder bracket, the output end of the rotating cylinder is connected to one end of the rotating bracket, and the air claw is fixed to the other end of the rotating bracket, and the position of the air claw is slightly higher than the conveyor belt when not in operation.

2. The sheep, cattle, pork and chicken rolling machine according to claim 1 is characterized by: The mask assembly (5) comprises a mask cylinder (5-1), a clamping plate (5-2), a clamping plate bracket (5-3) and a shaft (3-3), wherein two mask cylinders, two clamping plates and two clamping plate brackets are each provided, one end of the two clamping plate brackets is symmetrically inserted into the shaft, and the clamping plates are fixed to the other end of the clamping plate brackets. The two clamping plate brackets are respectively hoisted on the film pressing bracket and the roll bracket through the mask cylinder to form a gripper structure.

3. The sheep, cattle, pork and chicken rolling machine according to claim 1 is characterized by: The roll assembly (7) comprises a side plate (7-1), a roll motor (7-2), a roll support rod (7-3), a roller belt (7-4) and a roll cylinder (7-5), wherein the side plate is divided into two parts, the two side plates are connected and fixed by the roll support rod, the roller belt is fixed to the side plate by a rolling assembly and is located in the area surrounded by the two side plates and the roll support rod, the roll motor is fixed to the side plate, and the output shaft of the roll motor drives the roller belt to rotate through a transmission mechanism, the side plate, the roll support rod, the roller belt and the roll motor constitute a roll mechanism, one side of the entire roll mechanism is hoisted on the roll bracket by the roll cylinder, and the other side of the roll mechanism is movably connected to the swing rod on the frame by the roll support rod.

4. The sheep, cattle, pork and chicken rolling machine according to claim 1, characterized in that: The rolling assembly (8) comprises a rolling motor (8-1), a support frame (8-2), a winding hinge group (8-3), a driving cylinder (8-4) and a rolling cylinder (8-5), wherein the rolling motor, the winding hinge group and the driving cylinder constitute a rolling mechanism, the rolling motor drives the winding hinge group to wind the meat roll, and the driving cylinder drives the winding hinge group to fit the shape of the meat roll, and the rolling mechanism is movably connected to the sealing frame through the support frame and is hoisted on the rolling frame through the rolling cylinder.

5. The sheep, cattle, pork and chicken rolling machine according to claim 1 is characterized by: The sealing and shearing components are symmetrically arranged in two sets, including a clamping claw (9-1), a clamping claw swing cylinder (9-2), a swing cylinder (9-3), a buckling cylinder (9-4), a cutter cylinder (9-5), a connecting arm (9-6), a swing support arm (9-7), a pressing block driving cylinder (9-8), a punching knife groove (9-9), a pressing block (9-10), a cutter (9-11), a punching knife (9-12), a clamping claw moving cylinder (9-13), a U-shaped aluminum buckle track groove (9-14) and a sealing and shearing component swing cylinder ( 9-15), wherein four claws are provided, the claws are fixed together with the gears, forming two sets of claw mechanisms, the two claws in each set are symmetrical and are driven by meshing with the gears fixed to the claws, and at the same time, the middle part of a claw in each set is connected to the cylinder rod of the claw swing cylinder, the cylinder body of the claw swing cylinder is hingedly fixed on the main body connecting plate (9-16), the two sets of claw mechanisms are connected to the same main shaft (9-17) through the main body connecting plate, and the claw moving cylinders are respectively installed on the same side of the two sets of claw mechanisms on the main shaft; the end of the cylinder rod of the swing cylinder The punching knife is fixed on the end of the punching knife cylinder rod through a connecting piece, and the punching knife cylinder is fixed on the main body connecting plate through a pin shaft. At the same time, an L-shaped punching knife plate (9-18) is fixed on the pin shaft just below the punching knife cylinder. A punching knife groove is arranged on the punching knife plate at a position corresponding to the punching knife. The clamping claw, the clamping claw swinging cylinder, the clamping claw moving cylinder, the swinging cylinder, the punching knife cylinder, the punching knife plate, the main body connecting plate and the main shaft constitute a punching mechanism. The cutting knife cylinder is fixed on the punching knife plate. The cutter is fixed at the end of the rod, and the cutter cylinder is hingedly fixed to the block driving cylinder through a connecting arm. The cylinder rod end of the block driving cylinder is connected to one end of the block, the middle part of the block is fixed on the punching plate, and a cutter groove is arranged at the other end of the block. The punching plate, the cutter cylinder, the connecting arm, the block driving cylinder and the block constitute a shearing mechanism; the main shaft is connected to the frame through a swing support arm, and the entire assembly is fixed to the sealing bracket through a swing cylinder of the shearing assembly; the U-shaped aluminum buckle track groove is fixed to one side of the buckling cylinder, and its lower end is bent toward the punching knife groove to make the U-shaped aluminum buckle outlet align with the punching knife groove.

6. The sheep, cattle, pork and chicken rolling machine according to any one of claims 1 to 5, characterized in that: It also includes a labeling component (6), which is fixed between the mask component and the roll component on the frame and completes labeling when the meat is transported from the mask component to the roll component.

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