CN113334850A

CN113334850A - Packaging barrel can manufacturing and processing device and manufacturing and processing technology

Info

Publication number: CN113334850A
Application number: CN202110619602.5A
Authority: CN
Inventors: 刘立静; 朱翠华
Original assignee: Yiwu Fanguo Packaging Technology Co ltd
Current assignee: Yiwu Fanguo Packaging Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-09-03

Abstract

The invention belongs to the technical field of packaging products, and particularly relates to a packaging barrel can manufacturing and processing device and a manufacturing and processing technology, which comprise the following steps: step one, winding a raw material plate: cutting the raw material plate into square plates, winding the square plates, and fixing two ends of the wound square plates to form a cylindrical tank; step two, inner support shaping: shaping the cylindrical can into a square cylindrical can by adopting the packaging cylindrical can manufacturing and processing device, and vertically cutting four edges of the square cylindrical can; step three, bending and sealing: the square cylindrical can side plates with the cut edges are bent and then adhered together, so that the bottom surface of the square cylindrical can is closed. The invention avoids the deformation of the cylinder body under the action of resilience force after the inner supporting mechanism is reset, and improves the forming quality of the packaging cylinder; the invention ensures that the cutting blade can cut along the edge of the square cylindrical can, and improves the forming quality of the packaging cylindrical can.

Description

Packaging barrel can manufacturing and processing device and manufacturing and processing technology

Technical Field

The invention belongs to the technical field of packaging products, and particularly relates to a packaging barrel can manufacturing and processing device and a manufacturing and processing technology.

Background

The packaging cylinder can is a packaging container which has approximately the same cross section shape at each position of a can body, a can neck is short, the inner diameter of the can neck is slightly smaller than that of the can body, or the can neck is not provided, and is a rigid package. The packaging cylinder can is divided into a small packaging cylinder can, a medium packaging cylinder can and a large packaging cylinder can according to the volume, the small packaging cylinder can is made of metal materials or non-metal materials, the capacity is not large, the small packaging cylinder can is generally sold and packaged and internally packaged, and the cylinder body can be decorated and beautified in various modes; the medium-sized packaging barrel tank is also a typical tank body in appearance, has large capacity, is generally used as an outer package of chemical raw materials and special local products, and plays a role in transportation and packaging; the large-scale packaging barrel tank has a large tank body and a small tank neck, filling operation is adopted, filling operation and discharging operation are not always carried out at the same tank opening, a discharging outlet is additionally arranged, and the flexible container is a typical transportation package and is suitable for packaging liquid, powder and granular goods.

The small-sized packaging barrel can is generally divided into a square barrel can and a round barrel can, the square barrel can is formed by curling a square raw material plate into a barrel and then internally supporting and shaping the barrel into the square barrel, then cutting edges formed, and finally bending the cut parts to form a bottom plate. The following problems exist in the processing process of the square cylindrical can at present: after the cylinder is internally supported into a square cylinder, the cylinder body can generate micro deformation under the action of resilience force, so that the forming quality of the packaging cylinder can is influenced; when cutting square section of thick bamboo edge, be difficult to guarantee the cutting knife along the accurate cutting of edge, can cause adverse effect to the shaping quality of packaging barrel jar equally.

Disclosure of Invention

Technical problem to be solved

The invention provides a device and a process for manufacturing and processing a packaging cylindrical can, and aims to solve the following problems in the processing process of a square cylindrical can at present: after the cylinder is internally supported into a square cylinder, the cylinder body can generate micro deformation under the action of resilience force, so that the forming quality of the packaging cylinder can is influenced; when cutting square section of thick bamboo edge, be difficult to guarantee the cutting knife along the accurate cutting of edge, can cause adverse effect to the shaping quality of packaging barrel jar equally.

(II) technical scheme

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a packing barrel jar preparation processingequipment, includes circular base plate, and fixed surface installs the supporting leg under the circular base plate, installs cutting mechanism, interior mechanism and the repressing mechanism of propping on the circular base plate.

The cutting mechanism comprises a vertical rod fixedly mounted on the upper surface of the circular base plate, a horizontal lifting table is in sliding fit with the vertical rod, and a first lead screw penetrating through the lifting table is vertically and rotatably mounted on the upper surface of the circular base plate. Four tool holders are uniformly and fixedly arranged on the lifting platform along the circumferential direction of the circular base plate, and cutting blades are matched with the tool holders in a sliding sealing manner along the radial direction of the circular base plate. After the cylinder tank is internally supported by the internal supporting mechanism to be the square cylinder tank, the position of the cutting blade in the cutter holder is adjusted, so that the edge of the square cylinder tank is punctured at the position of the cutting blade, then the first screw rod is rotated to drive the lifting platform, the cutter holder and the cutting blade to vertically move, and the edge of the square cylinder tank is cut by the cutting blade.

Four through grooves which are radially arranged along the upper surface of the circular substrate and are vertically communicated are uniformly formed in the upper surface of the circular substrate, the internal bracing mechanism comprises a sliding block which is in sliding fit in the through groove, a guide block is fixedly arranged on the bottom surface of the sliding block, an internal bracing fluted disc which coincides with the axis of the circular substrate is installed on the lower surface of the circular substrate through horizontal rotation of a rotating shaft, and an internal bracing chute which is in sliding fit with the guide block is formed in the internal bracing fluted disc. The sliding block top surface is vertically and fixedly provided with an inner support column positioned above the circular base plate. The angle close to the outer side in the cross section of the inner support column is a right angle, and the bisector of the right angle is arranged along the radial direction of the circular substrate. The top surface of the inner support column is provided with a cutting groove matched with the cutting blade, two side edges of the cutting groove are positioned on the side wall of the inner support column, and one side edge is positioned on a right-angle edge of the inner support column. The lower surface of the circular base plate is fixedly provided with a motor through a motor base, and an output shaft of the motor is horizontally and fixedly provided with a driving gear which is meshed with the inner supporting fluted disc.

After the cylindrical tank is vertically placed on the upper surface of the circular substrate, the motor drives the driving gear to rotate, so that the inner supporting fluted disc is driven to rotate. The internal stay fluted disc drives the internal stay chute to rotate when rotating, thereby driving the guide block, the sliding block and the internal stay column to move towards the outside along the direction of the through groove. In the process, the right-angle edge of the inner support column is attached to the inner wall of the cylindrical tank, the cylindrical tank is outwardly supported until two surfaces, which are vertical to each other, in the inner support column are attached to the inner wall of the cylindrical tank, and the cylindrical tank is changed into a square cylindrical tank. The cutting blade penetrates through the right-angle edge of the inner support column to puncture the edge of the square cylindrical tank after being inserted into the cutting groove.

The repressing mechanism comprises a repressing plate which is in sliding fit with the upper surface of the circular base plate through the through groove, the cross section of the repressing plate is L-shaped, and the inner side surface of the repressing plate is matched with the surface of the inner support column. After the cylinder tank is internally supported into the square cylinder tank through the internal supporting mechanism, the re-pressing plate slides inwards along the through groove by moving until the surface of the re-pressing plate is attached to the outer side wall of the square cylinder tank, and the other cylinder tank plays a role in re-pressing.

As a preferable technical scheme of the invention, the top surface of the cutter holder is vertically matched with a sealing plate in sliding sealing fit with the interior of the cutter holder, and the top surfaces of the sealing plates are fixedly connected together through a lifting ring. The upper surface of the lifting platform is vertically and rotatably provided with a second lead screw penetrating through the lifting ring. Through rotating the synchronous decline of second lead screw drive lift ring and closing plate, the air in the extrusion blade holder when closing plate descends, cutting blade level outwards removes under the atmospheric pressure effect to realized all cutting blade synchronous motion's effect, both improved operating efficiency, also guaranteed that each cutting blade can both puncture the square canister edge that corresponds.

As a preferred technical scheme of the invention, the outer side surface of the composite pressing plate is fixedly provided with a horizontal rod parallel to the through groove, and the horizontal rod is vertically and fixedly provided with a guide rod. The upper surface of the circular base plate is horizontally and rotatably provided with a repressing ring which is superposed with the axis of the circular base plate, and the repressing ring is provided with a repressing chute which is in sliding fit with the guide rod. The back-pressing belt is rotated to drive the back-pressing chute to synchronously rotate, the back-pressing chute drives the guide rod, the horizontal rod and the back-pressing plate to synchronously slide towards the inner side along the through groove when rotating, so that the synchronous movement of all back-pressing plates is realized, the operation efficiency is improved, and the back-pressing plates are prevented from being attached to the outer surface of the square cylindrical can and then separated from the surface of the square cylindrical can.

As a preferred technical solution of the present invention, the circular base plate is fixedly provided with a supporting block on an upper surface thereof, the supporting block being in sliding fit with the horizontal rod, so as to improve the stability of the movement of the horizontal rod.

As a preferred technical scheme of the invention, the outer circumferential surface of the composite ring is provided with positioning teeth, the circumferential surface of the circular base plate is fixedly provided with an elastic telescopic rod through a bracket, and the end part of a telescopic section of the elastic telescopic rod is fixedly provided with a clamping block matched with the positioning teeth. Before the repressing ring is rotated, the elastic telescopic rod is compressed to separate the telescopic section from the positioning teeth, the repressing plate is attached to the outer surface of the square cylinder and then the positioning teeth are loosened, and the positioning teeth are clamped on the positioning teeth under the action of resilience force of the elastic telescopic rod, so that the repressing ring is prevented from rotating, the repressing plate is further ensured to be in a static stable state after being attached to the outer surface of the square cylinder, and the repressing effect is ensured.

As a preferred technical scheme of the invention, two sections of the repressing plate which are vertical to each other are respectively provided with a horizontal air groove which penetrates through the repressing plate, a vertical plate is in horizontal sliding sealing fit in the horizontal air groove, and a guide frame in sliding fit with the vertical plate is fixedly arranged on the outer side surface of the repressing plate. Two vertical plates in adjacent composite pressing plates are connected through a bidirectional expansion plate. In the process that the composite pressing plate slides towards the inner side along the through groove, the two telescopic sections of the two-way telescopic plate gradually contract. After the composite pressing plate is attached to the outer surface of the square barrel can, the outer surface of the square barrel can is sealed with the horizontal air groove, the two vertical plates are driven to slide towards the outer side in the horizontal air groove by pulling the two-way expansion plate towards the outer side, so that the air pressure between the vertical plates and the outer surface of the square barrel can is reduced, the side plates of the square barrel can are tightly sucked on the composite pressing plate through the air pressure effect, the side plates of the square barrel can are ensured to be in a vertical state, the composite pressing effect is further improved, and meanwhile, the square barrel can edges are also ensured to be in a vertical state in the cutting process of the square barrel can edges by the cutting blades.

As a preferable technical scheme of the invention, a sliding rod penetrating through the guide section of the bidirectional expansion plate is in sliding fit with the guide section of the bidirectional expansion plate along the sliding direction of the vertical plate, and a stop block is fixedly arranged at the inner end of the sliding rod. After the composite pressing plate is attached to the outer surface of the square barrel can, the stop block is driven to abut against the inner side surface of the guide section of the bidirectional expansion plate through the sliding rod pulled outwards, the bidirectional expansion plate can be driven to horizontally move outwards through the stop block, and therefore the two vertical plates are driven to slide outwards in the horizontal air groove.

As a preferable technical scheme of the invention, the outer end of the sliding rod is vertically and fixedly provided with a connecting rod which is in sliding fit with the upper surface of the circular base plate. The connecting rod is fixedly provided with a wedge-shaped block. The upper surface of the circular base plate is vertically and rotatably provided with a third lead screw, the third lead screw is provided with a guide ring which is coincided with the axis of the circular base plate through thread fit, and the surface of the guide ring is attached to the inclined plane of the wedge block and is in sliding fit with the inclined plane of the wedge block. The guide ring is driven to move downwards by rotating the third lead screw, and the guide ring pushes the wedge block and the connecting rod to move outwards horizontally, so that the connecting rod is driven to move outwards horizontally, and then the two vertical plates are driven to slide outwards in the horizontal air groove.

The invention also provides a packaging canister manufacturing and processing technology which is completed by matching the packaging canister manufacturing and processing device and comprises the following steps:

step one, winding a raw material plate: cutting the raw material plate into square plates, and winding the square plates and fixing two ends to form the cylindrical tank.

Step two, inner support shaping: and (3) adopting the packaging barrel manufacturing and processing device to shape the barrel into a square barrel, and vertically cutting four edges of the square barrel.

Step three, bending and sealing: the square cylindrical can side plates with the cut edges are bent and then adhered together, so that the bottom surface of the square cylindrical can is closed.

(III) advantageous effects

The invention has at least the following beneficial effects:

(1) the invention solves the following problems in the processing process of the square cylindrical can at present: after the cylinder is internally supported into a square cylinder, the cylinder body can generate micro deformation under the action of resilience force, so that the forming quality of the packaging cylinder can is influenced; when cutting square section of thick bamboo edge, be difficult to guarantee the cutting knife along the accurate cutting of edge, can cause adverse effect to the shaping quality of packaging barrel jar equally.

(2) In the processing process of the square barrel tank, after the barrel tank is internally supported into the square barrel tank by the internal supporting mechanism, the four edges of the square barrel tank are repressed by the negative pressure mechanism, so that the barrel body is prevented from being deformed under the action of resilience force after the internal supporting mechanism is reset, and the forming quality of the packaging barrel tank is improved; the side plate of the square barrel tank is tightly sucked on the repressing plate through the air pressure effect, so that the side plate of the square barrel tank is further ensured to be in a vertical state after the square barrel tank internal support mechanism is reset, and the square barrel tank is prevented from being deformed under the effect of resilience force.

(3) According to the invention, after the cylindrical tank is internally supported into the square cylindrical tank through the internal supporting mechanism, the cutting blade in the cutting mechanism extends into the cutting groove, pierces the edge of the square cylindrical tank and then presses against the surface of the repressing plate, and the lifting platform drives the cutter holder and the cutting blade to vertically move, so that the cutting blade can be ensured to cut along the edge of the square cylindrical tank, and the forming quality of the packaging cylindrical tank is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a first perspective structure of a packaging can manufacturing and processing device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a second perspective structure of the packaging canister manufacturing and processing device in the embodiment of the invention;

FIG. 3 is a top view of a packaging can manufacturing apparatus according to an embodiment of the present invention;

FIG. 4 is a bottom view of the packaging can manufacturing and processing device in an embodiment of the present invention;

FIG. 5 is a side view of a packaging can manufacturing apparatus according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view at A in FIG. 1;

FIG. 7 is an enlarged schematic view at B of FIG. 2;

FIG. 8 is a schematic view of a part of the internal structure of the cutting mechanism in the embodiment of the present invention;

FIG. 9 is a flow chart of a process for manufacturing a packaging can according to an embodiment of the present invention.

In the figure: 1-circular base plate, 101-through groove, 2-cutting mechanism, 201-vertical rod, 202-lifting table, 203-first lead screw, 204-tool apron, 205-cutting blade, 206-sealing plate, 207-lifting ring, 208-second lead screw, 3-internal support mechanism, 301-sliding block, 302-guide block, 303-internal support fluted disc, 304-internal support chute, 305-internal support column, 306-cutting groove, 307-motor, 308-driving gear, 4-repressing mechanism, 401-repressing plate, 402-horizontal rod, 403-guide rod, 404-repressing ring, 405-repressing chute, 406-supporting block, 407-positioning tooth, 408-elastic telescopic rod, 408-clamping block, 410-horizontal air groove, 409-horizontal air groove, 411-vertical plate, 412-guide frame, 413-bidirectional expansion plate, 414-sliding rod, 415-stop block, 416-connecting rod, 417-wedge block, 418-third screw rod and 419-guide ring.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 8, the present embodiment provides a packaging canister manufacturing and processing device, which includes a circular base plate 1, a supporting leg is fixedly mounted on a lower surface of the circular base plate 1, and a cutting mechanism 2, an inner supporting mechanism 3 and a re-pressing mechanism 4 are mounted on the circular base plate 1.

The cutting mechanism 2 comprises a vertical rod 201 fixedly installed on the upper surface of the circular substrate 1, a horizontal lifting table 202 is slidably matched on the vertical rod 201, and a first lead screw 203 penetrating through the lifting table 202 is vertically and rotatably installed on the upper surface of the circular substrate 1. Four tool holders 204 are uniformly and fixedly installed on the lifting table 202 along the circumferential direction of the circular base plate 1, and cutting blades 205 are matched in the tool holders 204 in a sliding and sealing manner along the radial direction of the circular base plate 1. The top surface of the tool holder 204 is vertically slidably fitted with a sealing plate 206 in sliding sealing engagement with the inside thereof, and the top surfaces of the sealing plate 206 are fixedly connected together by a lifting ring 207. The upper surface of the lifting platform 202 is vertically and rotatably provided with a second lead screw 208 penetrating through a lifting ring 207.

After the cylindrical can is internally supported into the square cylindrical can through the internal supporting mechanism 3, the lifting ring 207 and the sealing plate 206 are driven to synchronously descend by rotating the second lead screw 208, air in the tool apron 204 is squeezed when the sealing plate 206 descends, the cutting blade 205 horizontally moves outwards under the action of air pressure, the edge of the square cylindrical can is punctured at the tool apron of the cutting blade 205, then the lifting platform 202, the tool apron 204 and the cutting blade 205 are driven to vertically move by rotating the first lead screw 203, and the edge of the square cylindrical can is cut through the cutting blade 205.

Four through grooves 101 that link up about and radially arranging along it are evenly seted up to circular base plate 1 upper surface, and interior brace mechanism 3 includes sliding block 301 of sliding fit in leading to groove 101, and sliding block 301 bottom surface fixed mounting has guide block 302, and circular base plate 1 lower surface is installed through pivot horizontal rotation rather than the interior brace fluted disc 303 of axis coincidence, sets up on the interior brace fluted disc 303 with guide block 302 sliding fit's interior brace chute 304. The top surface of the sliding block 301 is vertically and fixedly provided with an inner supporting column 305 positioned above the circular base plate 1. The outer corner of the cross section of the inner brace 305 is a right angle, and the bisector of the right angle is arranged along the radial direction of the circular base plate 1. The top surface of the inner brace 305 is provided with a cutting groove 306 matched with the cutting blade 205, two side edges of the cutting groove 306 are positioned on the side wall of the inner brace 305, and one side edge is positioned on the right-angle edge of the inner brace 305. The lower surface of the circular base plate 1 is fixedly provided with a motor 307 through a motor base, and an output shaft of the motor 307 is horizontally and fixedly provided with a driving gear 308 which is meshed with the inner supporting fluted disc 303.

After the cylindrical tank is vertically placed on the upper surface of the circular substrate 1, the driving gear 308 is driven to rotate by the motor 307, so that the inner supporting tooth disc 303 is driven to rotate. The inner supporting fluted disc 303 rotates to drive the inner supporting chute 304 to rotate, so as to drive the guide block 302, the sliding block 301 and the inner supporting column 305 to move outwards along the direction of the through groove 101. In this process, the right-angled edge of the inner brace 305 is attached to the inner wall of the cylindrical tank, and the cylindrical tank is braced outward until two mutually perpendicular surfaces of the inner brace 305 are attached to the inner wall of the cylindrical tank, and the cylindrical tank becomes a square cylindrical tank. The cutting blade 205 penetrates the right-angled edge of the inner brace 305 to pierce the square can edge after being inserted into the cutting groove 306.

The repressing mechanism 4 comprises a repressing plate 401 which is in sliding fit with the upper surface of the circular substrate 1 through the through groove 101, the cross section of the repressing plate 401 is L-shaped, and the inner side surface of the repressing plate 401 is matched with the surface of the inner support column 305. The outer side surface of the composite pressing plate 401 is fixedly provided with a horizontal rod 402 parallel to the through groove 101, and the horizontal rod 402 is vertically and fixedly provided with a guide rod 403. The upper surface of the circular base plate 1 is horizontally and rotatably provided with a repressing ring 404 superposed with the axis thereof, and the repressing ring 404 is provided with a repressing chute 405 in sliding fit with the guide rod 403. The upper surface of the circular base plate 1 is fixedly provided with a supporting block 406 which is in sliding fit with the horizontal rod 402, so as to improve the stability of the movement of the horizontal rod 402. The outer circumferential surface of the complex pressing ring 404 is provided with a positioning tooth 407, the circumferential surface of the circular substrate 1 is fixedly provided with an elastic telescopic rod 408 through a bracket, and the end part of the telescopic section of the elastic telescopic rod 408 is fixedly provided with a fixture block 409 matched with the positioning tooth 407.

After the cylindrical tank is internally supported into the square cylindrical tank through the internal support mechanism 3, the elastic telescopic rod 408 is firstly compressed to separate the telescopic section from the positioning teeth 407, the repressing chute 405 is driven to synchronously rotate by rotating the repressing ring 404, the guide rod 403, the horizontal rod 402 and the repressing plate 401 are driven to synchronously slide inwards along the through groove 101 when the repressing chute 405 rotates, and the square cylindrical tank is laminated on the outer side wall of the square cylindrical tank until the surface of the repressing plate 401 is laminated on the outer side wall of the square cylindrical tank, so that the square cylindrical tank plays a role in repressing. After the positioning teeth 407 are loosened, the positioning teeth 407 are clamped on the positioning teeth 407 under the effect of the resilience force of the elastic telescopic rod 408, so that the repressing ring 404 is prevented from rotating, the repressing plate 401 is in a static stable state after being attached to the outer surface of the square cylindrical can, and the repressing effect is ensured.

Two sections perpendicular to each other in the double pressing plate 401 are respectively provided with a horizontal air groove 410 penetrating through the double pressing plate 401, a vertical plate 411 is in horizontal sliding seal fit in the horizontal air groove 410, and a guide frame 412 in sliding fit with the vertical plate 411 is fixedly installed on the outer side surface of the double pressing plate 401. Two vertical plates 411 in adjacent double-pressing plates 401 are connected by a bidirectional expansion plate 413. A sliding rod 414 penetrating through the guide section of the bidirectional expansion plate 413 is slidably fitted on the guide section of the bidirectional expansion plate 413 along the sliding direction of the vertical plate 411, and a stopper 415 is fixedly mounted at the inner end of the sliding rod 414. The outer end of the sliding rod 414 is vertically and fixedly provided with a connecting rod 416 which is in sliding fit with the upper surface of the circular base plate 1. The connecting rod 416 is fixedly provided with a wedge 417. The upper surface of the circular base plate 1 is vertically and rotatably provided with a third lead screw 418, the third lead screw 418 is provided with a guide ring 419 which is coincided with the axis of the circular base plate 1 through thread fit, and the surface of the guide ring 419 is attached to the inclined surface of the wedge block 417 and is in sliding fit with the inclined surface of the wedge block 417.

In the process that the composite pressing plate 401 slides inwards along the through groove 101, the two telescopic sections of the bidirectional telescopic plate 413 gradually contract. After the composite pressing plate 401 is attached to the outer surface of the square cylinder, the outer surface of the square cylinder seals the horizontal air groove 410, the guide ring 419 is driven to move downwards by rotating the third lead screw 418, the guide ring 419 pushes the wedge-shaped block 417 and the connecting rod 416 to move horizontally outwards, thereby driving the connecting rod 416 and the sliding rod 414 to move horizontally outwards, the sliding rod 414 driving the stopper 415 to press against the inner side surface of the guiding section of the bidirectional retractable plate 413, the stopper 415 driving the bidirectional retractable plate 413 to move horizontally outwards, thereby driving the two vertical plates 411 to slide outwards in the horizontal air groove 410, so that the air pressure between the vertical plates 411 and the outer surface of the square canister is reduced, thereby tightly sucking the side plate of the square cylinder tank on the repressing plate 401 through the air pressure, ensuring that the side plate of the square cylinder tank is in a vertical state, further improving the repressing effect, meanwhile, the square barrel can edge is in a vertical state in the process that the cutting blade 205 cuts the square barrel can edge.

As shown in fig. 9, the embodiment further provides a packaging canister manufacturing and processing process, which is completed by the above packaging canister manufacturing and processing device, and includes the following steps:

Step two, inner support shaping: and (3) adopting the packaging barrel manufacturing and processing device to shape the barrel into a square barrel, and vertically cutting four edges of the square barrel. The method comprises the following specific steps: after the cylindrical tank is vertically placed on the upper surface of the circular substrate 1, the driving gear 308 is driven to rotate by the motor 307, so that the inner supporting tooth disc 303 is driven to rotate. The inner supporting fluted disc 303 rotates to drive the inner supporting chute 304 to rotate, so as to drive the guide block 302, the sliding block 301 and the inner supporting column 305 to move outwards along the direction of the through groove 101. In this process, the right-angled edge of the inner brace 305 is attached to the inner wall of the cylindrical tank, and the cylindrical tank is braced outward until two mutually perpendicular surfaces of the inner brace 305 are attached to the inner wall of the cylindrical tank, and the cylindrical tank becomes a square cylindrical tank.

After the cylindrical tank is internally supported into the square cylindrical tank through the internal support mechanism 3, the elastic telescopic rod 408 is firstly compressed to separate the telescopic section from the positioning teeth 407, the repressing chute 405 is driven to synchronously rotate by rotating the repressing ring 404, the guide rod 403, the horizontal rod 402 and the repressing plate 401 are driven to synchronously slide inwards along the through groove 101 when the repressing chute 405 rotates, and the square cylindrical tank is laminated on the outer side wall of the square cylindrical tank until the surface of the repressing plate 401 is laminated on the outer side wall of the square cylindrical tank, so that the square cylindrical tank plays a role in repressing. After the positioning teeth 407 are loosened, the positioning teeth 407 are clamped on the positioning teeth 407 under the resilience of the elastic telescopic rod 408. In the process that the composite pressing plate 401 slides inwards along the through groove 101, the two telescopic sections of the bidirectional telescopic plate 413 gradually contract. After the repressing plate 401 is attached to the outer surface of the square cylinder, the outer surface of the square cylinder is sealed with the horizontal air groove 410, the third screw 418 is rotated to drive the guide ring 419 to move downwards, the guide ring 419 pushes the wedge 417 and the connecting rod 416 to move outwards horizontally, thereby driving the connecting rod 416 and the sliding rod 414 to move outwards horizontally, the sliding rod 414 drives the stopper 415 to press on the inner side surface of the guide section of the bidirectional expansion plate 413, the stopper 415 drives the bidirectional expansion plate 413 to move outwards horizontally, thereby driving the two vertical plates 411 to slide outwards in the horizontal air groove 410, thereby reducing the air pressure between the vertical plates 411 and the outer surface of the square cylinder, and further tightly sucking the side plate of the square cylinder on the repressing plate 401 through the air pressure effect.

The lifting ring 207 and the sealing plate 206 are driven to synchronously descend by rotating the second lead screw 208, air in the cutter seat 204 is squeezed when the sealing plate 206 descends, the cutting blade 205 moves outwards horizontally under the action of air pressure, so that the cutter opening of the cutting blade 205 punctures the square can edge, and then the lifting platform 202, the cutter seat 204 and the cutting blade 205 are driven to move vertically by rotating the first lead screw 203, so that the square can edge is cut by the cutting blade 205. After the end, the cutting mechanism 2, the internal support mechanism 3 and the repressing mechanism 4 are reset, and the lower canister is taken down.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a packing cylinder preparation processingequipment which characterized in that: the device comprises a circular base plate (1), wherein support legs are fixedly arranged on the lower surface of the circular base plate (1), and a cutting mechanism (2), an inner supporting mechanism (3) and a repressing mechanism (4) are arranged on the circular base plate (1);

the cutting mechanism (2) comprises a vertical rod (201) fixedly arranged on the upper surface of the circular base plate (1), the vertical rod (201) is in sliding fit with a horizontal lifting table (202), and a first lead screw (203) penetrating through the lifting table (202) is vertically and rotatably arranged on the upper surface of the circular base plate (1); four tool apron (204) are uniformly and fixedly arranged on the lifting platform (202) along the circumferential direction of the circular base plate (1), and cutting blades (205) are matched in the tool apron (204) in a sliding and sealing manner along the radial direction of the circular base plate (1);

the upper surface of the circular substrate (1) is uniformly provided with four through grooves (101) which are arranged along the radial direction of the circular substrate and run through up and down, the inner supporting mechanism (3) comprises a sliding block (301) which is in sliding fit in the through grooves (101), the bottom surface of the sliding block (301) is fixedly provided with a guide block (302), the lower surface of the circular substrate (1) is horizontally and rotatably provided with an inner supporting fluted disc (303) which is coincided with the axis of the circular substrate through a rotating shaft, and the inner supporting fluted disc (303) is provided with an inner supporting chute (304) which is in sliding fit with the guide block (302); the top surface of the sliding block (301) is vertically and fixedly provided with an inner support column (305) positioned above the circular base plate (1); the corner of the inner brace (305) close to the outer side in the cross section is a right angle; the top surface of the inner support column (305) is provided with a cutting groove (306) matched with the cutting blade (205), and two side edges of the cutting groove (306) are positioned on the side wall of the inner support column (305); a motor (307) is fixedly arranged on the lower surface of the circular base plate (1) through a motor base, and a driving gear (308) meshed with the inner supporting fluted disc (303) is horizontally and fixedly arranged on an output shaft of the motor (307);

the repressing mechanism (4) comprises a repressing plate (401) which is in sliding fit with the upper surface of the circular substrate (1) through the through groove (101), the cross section of the repressing plate (401) is L-shaped, and the inner side surface of the repressing plate (401) is matched with the surface of the inner support column (305).

2. The packaging cylinder manufacturing and processing device according to claim 1, characterized in that: the top surface of the tool apron (204) is vertically matched with a sealing plate (206) which is matched with the interior of the tool apron in a sliding and sealing way, and the top surfaces of the sealing plate (206) are fixedly connected together through a lifting ring (207); the upper surface of the lifting platform (202) is vertically and rotatably provided with a second lead screw (208) which penetrates through the lifting ring (207).

3. The packaging cylinder manufacturing and processing device according to claim 1, characterized in that: a horizontal rod (402) parallel to the through groove (101) is fixedly installed on the outer side surface of the composite pressing plate (401), and a guide rod (403) is vertically and fixedly installed on the horizontal rod (402); the upper surface of the circular base plate (1) is horizontally and rotatably provided with a repressing ring (404) superposed with the axis of the circular base plate, and the repressing ring (404) is provided with a repressing chute (405) in sliding fit with the guide rod (403).

4. The packaging cylinder manufacturing and processing device according to claim 3, characterized in that: and a supporting block (406) which is in sliding fit with the horizontal rod (402) is fixedly arranged on the upper surface of the circular base plate (1).

5. The packaging cylinder manufacturing and processing device according to claim 3, characterized in that: the outer circumferential surface of the complex pressing ring (404) is provided with positioning teeth (407), an elastic telescopic rod (408) is fixedly mounted on the circumferential surface of the circular base plate (1) through a support, and a clamping block (409) matched with the positioning teeth (407) is fixedly mounted at the end part of a telescopic section of the elastic telescopic rod (408).

6. The packaging cylinder manufacturing and processing device according to claim 1, characterized in that: two sections, which are perpendicular to each other, in the composite pressing plate (401) are respectively provided with a horizontal air groove (410) which penetrates through the composite pressing plate (401), a vertical plate (411) is smoothly matched with the horizontal air groove (410) in a sliding and sealing manner, and a guide frame (412) which is in sliding fit with the vertical plate (411) is fixedly installed on the outer side surface of the composite pressing plate (401); two vertical plates (411) in the adjacent composite pressing plates (401) are connected through a bidirectional expansion plate (413).

7. The packaging cylinder manufacturing and processing device according to claim 6, characterized in that: a sliding rod (414) penetrating through the guide section of the bidirectional expansion plate (413) is in sliding fit with the guide section of the bidirectional expansion plate (413) along the sliding direction of the vertical plate (411), and a stop block (415) is fixedly installed at the inner end of the sliding rod (414).

8. The packaging canister manufacturing and processing device according to claim 7, characterized in that: the outer end of the sliding rod (414) is vertically and fixedly provided with a connecting rod (416) which is in sliding fit with the upper surface of the circular base plate (1); a wedge block (417) is fixedly arranged on the connecting rod (416); the upper surface of the circular base plate (1) is vertically and rotatably provided with a third lead screw (418), a guide ring (419) which coincides with the axis of the circular base plate (1) is arranged on the third lead screw (418) in a threaded fit manner, and the surface of the guide ring (419) is attached to the inclined surface of the wedge block (417) and is in sliding fit with the inclined surface of the wedge block (417).

9. A packaging can manufacturing and processing process, which is completed by matching the packaging can manufacturing and processing device according to claim 1, and comprises the following steps:

step one, winding a raw material plate: cutting the raw material plate into square plates, winding the square plates, and fixing two ends of the wound square plates to form a cylindrical tank;

step two, inner support shaping: shaping the cylindrical can into a square cylindrical can by adopting the packaging cylindrical can manufacturing and processing device, and vertically cutting four edges of the square cylindrical can;