CN112756676A

CN112756676A - Double trimming machine for inner container

Info

Publication number: CN112756676A
Application number: CN202011521182.9A
Authority: CN
Inventors: 葛孝华; 蒋军; 杨闪闪
Original assignee: Jiangsu Tianchen Intelligent Equipment Co ltd; Anhui Kingpower Equipment and Mould Manufacture Co Ltd
Current assignee: Jiangsu Tianchen Intelligent Equipment Co ltd; Anhui Kingpower Equipment and Mould Manufacture Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-05-07

Abstract

The invention discloses a double trimming machine for an inner container, wherein a plurality of groups of uniformly distributed supporting bottom plates are fixedly arranged at the bottom of a main body frame, threaded through holes for fixed installation are arranged on the supporting bottom plates, two groups of first guide rails are symmetrically arranged on the main body frame, two first guide rails are arranged on each group of first guide rails and are respectively and fixedly arranged at two sides of the main body frame, two guide rail limit blocks are fixedly connected at two ends of each first guide rail, two groups of the trimming frame are symmetrically arranged, a first slide block which is in sliding fit with the first guide rails is fixedly arranged at the lower end of the trimming frame, an upper cutter which is vertically downward is fixedly arranged at the upper part of the trimming frame, a first speed reducer is fixedly arranged on the trimming frame, and a first motor is fixedly arranged at the input end of the first speed reducer. Thereby improving the precision of the trimming of the liner.

Description

Double trimming machine for inner container

Technical Field

The invention belongs to the technical field of refrigerator liner processing, and particularly relates to a double-edge cutting machine for a liner.

Background

The refrigerator inner container is an important part of the refrigerator, and various control elements are required to be installed inside the refrigerator, so that various installation holes are required to be punched on the refrigerator inner container so as to facilitate accurate installation of the control elements, and the overall performance of the refrigerator is directly influenced by the quality of the refrigerator inner container. The notch on the edge of the refrigerator liner is mainly used for a walkway opening of a pipeline inside the refrigerator, so that the refrigerator liner is convenient to take and place materials.

Present refrigerator inner bag is in process of production, and the shaping is made for the mould usually to the inner bag, consequently need set up the bead cutter and amputate the unnecessary corner of inner bag, and current bead cutter cutting efficiency is poor, is not provided with the location during the side cut and leads to the side cut precision low to the waste material after the cutting needs the staff to clear up alone, and the efficiency is cut in the influence.

Disclosure of Invention

The invention aims to provide a double edge trimmer for an inner container, which is characterized in that the inner container is positioned and pressed through a positioning pressing block, the stability in the edge trimming process of the inner container is ensured, so that the edge trimming precision of the inner container is improved, an upper cutter and a lower cutter perform edge trimming on the inner container, waste materials generated by edge trimming fall onto a conveying belt through a material guide inclined plate, a third motor works to drive a driving belt wheel to rotate, the driving belt wheel drives the conveying belt to drive the conveying belt to collect and convey the waste materials of the inner container, and the waste materials of the edge trimming are quickly and automatically collected.

The purpose of the invention can be realized by the following technical scheme:

a double-edge cutting machine for a liner comprises a main body frame, a supporting base plate, a first guide rail, a guide rail limiting block, an edge cutting frame, a positioning assembly, a first sliding block, an upper cutter, a lower cutter holder, a lower cutter, a first motor, a first speed reducer, a second motor, a bearing seat, a bidirectional screw rod and a threaded seat; the bottom of the main body frame is fixedly provided with a plurality of groups of uniformly distributed supporting bottom plates, the supporting bottom plates are provided with threaded through holes for fixed installation, the main body frame is symmetrically provided with two groups of first guide rails, each group of first guide rails is provided with two guide rail blocks which are respectively and fixedly installed on two sides of the main body frame, two ends of each first guide rail are fixedly connected with guide rail limit blocks, the edge cutting frame is symmetrically provided with two groups, the lower end of the edge cutting frame is fixedly provided with a first slide block which is in sliding fit with the first guide rails, the upper part of the edge cutting frame is fixedly provided with a vertical downward upper cutter, the first speed reducer is fixedly installed on the edge cutting frame, the input end of the first speed reducer is fixedly provided with a first motor, the output end of the first speed reducer is fixedly connected with an eccentric wheel, the eccentric wheel drives the lower cutter seat to slide up and down on the edge cutting machine frame, the upper end of the lower cutter seat is provided with a lower cutter, the upper end of the edge cutting machine frame is provided with a positioning assembly, and the positioning assembly is used for compressing and fixing the edge cutting of the liner;

the bearing frame fixed mounting is at main part frame lower extreme, and the bearing frame is provided with three groups, and two-way lead screw both ends and the equal fixed connection in centre are at the bearing inner circle of bearing frame, and fixed mounting has the second motor in the main part frame, and second motor output and two-way lead screw fixed connection, the equal fixed mounting of two sets of side cut frame lower extremes has the screw thread seat, and two sets of screw thread seat symmetric distribution just are threaded connection at two-way lead screw both ends respectively.

As a further scheme of the invention: and the first sliding block is fixedly provided with a locking mechanism, and the locking mechanism is used for positioning and locking the first sliding block.

As a further scheme of the invention: the locking mechanism comprises a bidirectional cylinder and locking clamping blocks, the bidirectional cylinder is fixedly mounted on the first sliding block, the output ends of two ends of the bidirectional cylinder are connected with the locking clamping blocks, and the locking clamping blocks are mounted downwards towards the first guide rail.

As a further scheme of the invention: the edge trimmer is characterized in that a material guide inclined plate is fixedly mounted on the edge trimmer frame and is positioned at one end, close to the outer side of the main frame, of the edge trimmer frame.

As a further scheme of the invention: the main body rack is provided with a waste conveying assembly, and the waste conveying assembly is used for automatically collecting and conveying the liner trimming waste.

As a further scheme of the invention: the waste conveying assembly comprises a conveying rack, a third motor, a driving belt wheel, a driven belt wheel and a conveying belt; the conveying machine frame is fixedly arranged on the main body frame, a driving belt wheel and a driven belt wheel are connected to the conveying machine frame in a rotating mode, the driving belt wheel and the driven belt wheel are connected through a conveying belt in a transmission mode, the third motor is fixedly arranged on the conveying machine frame, and the output end of the third motor is fixedly connected with the driving belt wheel.

As a further scheme of the invention: the positioning assembly comprises a positioning rack, a positioning sliding plate, an air cylinder, a positioning seat plate, a positioning pressing block and a third guide rail; the positioning frame is fixedly installed at the upper end of the edge cutting frame, two sets of third guide rails are symmetrically arranged on the positioning frame, the positioning sliding plate is connected onto the third guide rails in a sliding mode, a plurality of sets of vertically downward air cylinders are fixedly installed on the positioning sliding plate, output rods of the air cylinders penetrate through the positioning sliding plate and are fixedly connected with the positioning seat plate, and a plurality of sets of positioning pressing blocks are arranged at the lower end of the positioning seat plate.

As a further scheme of the invention: the positioning machine frame is fixedly provided with a fourth motor, the output end of the fourth motor is fixedly connected with a ball screw, the ball screw is rotatably arranged on the positioning machine frame, a positioning sliding plate is fixedly connected with a screw rod sleeve, and the screw rod sleeve is in threaded connection with the ball screw.

As a further scheme of the invention: two groups of second guide rails are fixedly mounted on the edge cutting machine frame, and a second sliding block which is connected with the second guide rails in a sliding mode is fixedly mounted on the lower cutter seat.

The invention has the beneficial effects that: when the refrigerator inner container is required to be trimmed, the distance between two groups of trimming racks is adjusted according to different specifications of the trimming inner container, the second motor works to drive the bidirectional screw rod to rotate, the screw rod transmission principle is utilized to drive two groups of screw seats and the trimming racks to move in the opposite direction or in the opposite direction, the two groups of trimming racks move in the opposite direction or in the opposite direction to adjust the distance, so that the distance between cutters on the two groups of trimming racks is matched with the distance between the corresponding inner containers, after the position of the trimming racks is adjusted, the bidirectional cylinder of the locking mechanism drives two groups of locking clamping blocks to move inwards, the two groups of locking clamping blocks are clamped on the first guide rail to lock and position the trimming racks, the trimming racks are ensured not to deviate due to trimming vibration, the effect of protecting the bidirectional screw rod is achieved while the trimming accuracy is improved, the refrigerator inner container required to be trimmed is placed on the two groups of lower cutters, and the, first speed reducer passes through eccentric wheel drive down the blade holder along second guide rail rebound, drive refrigerator inner bag and move towards the top cutter, fourth motor work drives ball screw and rotates simultaneously, utilize lead screw transmission principle to drive location slide and lead screw cover along third guide rail reciprocating motion, adjust the horizontal position of location briquetting, the cylinder drives location bedplate and location briquetting and reciprocates, compress tightly the inner bag through locating the briquetting and fixing a position, ensure stability at the in-process of cutting edge to the inner bag, thereby improve the precision of inner bag side cut, top cutter and bottom cutter cut edge to the inner bag, the waste material that the side cut produced falls into the conveyer belt through the guide swash plate, third motor work drives the driving pulley and rotates, driving pulley drives the conveyer belt transmission and collects the transport to the inner bag waste material, realize the quick to the side cut waste material, automatic collection.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall bottom isometric configuration of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the overall front view structure of the present invention;

FIG. 5 is a schematic overall side view of the present invention;

FIG. 6 is a schematic structural view of a positioning assembly of the present invention;

in the figure: 1. a main body frame; 2. a support base plate; 3. a first guide rail; 4. a guide rail limiting block; 5. a trimming rack; 6. a material guiding inclined plate; 7. a positioning assembly; 71. positioning the frame; 72. a fourth motor; 73. a ball screw; 74. a screw rod sleeve; 75. positioning the sliding plate; 76. a cylinder; 77. positioning the seat plate; 78. positioning a pressing block; 79. a third guide rail; 8. a first slider; 9. a locking mechanism; 10. a waste transport assembly; 11. an upper cutter; 12. a lower cutter seat; 13. a lower cutter; 14. a first motor; 15. a first speed reducer; 16. a second guide rail; 17. a second slider; 18. a second motor; 19. a bearing seat; 20. a bidirectional screw rod; 21. a threaded seat; 22. a conveyor frame; 23. a third motor; 24. a driving pulley; 25. a driven pulley; 26. and (5) conveying the belt.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a double trimming machine for an inner container includes a main frame 1, a supporting base plate 2, a first guide rail 3, a guide rail limiting block 4, a trimming frame 5, a positioning assembly 7, a first slider 8, an upper cutter 11, a lower cutter holder 12, a lower cutter 13, a first motor 14, a first speed reducer 15, a second motor 18, a bearing seat 19, a bidirectional screw rod 20 and a screw seat 21; the bottom of the main body frame 1 is fixedly provided with a plurality of groups of uniformly distributed supporting base plates 2, the supporting base plates 2 are provided with threaded through holes for fixed installation, the main body frame 1 is symmetrically provided with two groups of first guide rails 3, each group of first guide rails 3 is provided with two guide rail limiting blocks 4 which are respectively and fixedly installed on two sides of the main body frame 1, two ends of each first guide rail 3 are fixedly connected with guide rail limiting blocks 4, the edge cutting frame 5 is symmetrically provided with two groups, the lower end of the edge cutting frame 5 is fixedly provided with a first sliding block 8 which is in sliding fit with the first guide rails 3, the upper part of the edge cutting frame 5 is fixedly provided with a vertical downward upper cutter 11, a first speed reducer 15 is fixedly installed on the edge cutting frame 5, the input end of the first speed reducer 15 is fixedly provided with a first motor 14, the output end of the first speed reducer, the lower cutter seat 12 is connected to the trimming rack 5 in a sliding manner, the eccentric wheel drives the lower cutter seat 12 to slide up and down on the trimming rack 5, the lower cutter 13 is installed at the upper end of the lower cutter seat 12, the positioning component 7 is installed at the upper end of the trimming rack 5, and the positioning component 7 is used for compressing and fixing the trimming edge of the liner;

the bearing seat 19 is fixedly arranged at the lower end of the main body frame 1, three groups of bearing seats 19 are arranged on the bearing seats 19, two ends and the middle of the bidirectional screw rod 20 are fixedly connected with the bearing inner ring of the bearing seat 19, the main body frame 1 is fixedly provided with the second motor 18, the output end of the second motor 18 is fixedly connected with the bidirectional screw rod 20, the lower ends of the two groups of edge cutting frames 5 are fixedly provided with the threaded seats 21, and the two groups of threaded seats 21 are symmetrically distributed and are respectively in threaded connection with two ends of the bidirectional.

And a locking mechanism 9 is fixedly installed on the first sliding block 8, and the locking mechanism 9 is used for positioning and locking the first sliding block 8.

The locking mechanism 9 comprises a bidirectional cylinder and locking clamping blocks, the bidirectional cylinder is fixedly mounted on the first sliding block 8, the output ends of the two ends of the bidirectional cylinder are connected with the locking clamping blocks, and the locking clamping blocks are mounted downwards towards the first guide rail 3.

The edge trimmer frame 5 is fixedly provided with a material guide inclined plate 6, and the material guide inclined plate 6 is positioned at one end of the edge trimmer frame 5, which is close to the outer side of the main frame 1.

The main body frame 1 is provided with a waste conveying assembly 10, and the waste conveying assembly 10 is used for automatically collecting and conveying the liner trimming waste.

The waste conveying assembly 10 comprises a conveying rack 22, a third motor 23, a driving belt pulley 24, a driven belt pulley 25 and a conveying belt 26; the conveying rack 22 is fixedly installed on the main body rack 1, a driving belt wheel 24 and a driven belt wheel 25 are connected to the conveying rack 22 in a rotating mode, the driving belt wheel 24 is in transmission connection with the driven belt wheel 25 through a conveying belt 26, the third motor 23 is fixedly installed on the conveying rack 22, and the output end of the third motor 23 is fixedly connected with the driving belt wheel 24.

The positioning assembly 7 comprises a positioning frame 71, a positioning sliding plate 75, an air cylinder 76, a positioning seat plate 77, a positioning pressing block 78 and a third guide rail 79; the positioning frame 71 is fixedly installed at the upper end of the trimming frame 5, two groups of third guide rails 79 are symmetrically arranged on the positioning frame 71, the positioning sliding plate 75 is connected onto the third guide rails 79 in a sliding mode, a plurality of groups of vertically downward air cylinders 76 are fixedly installed on the positioning sliding plate 75, output rods of the air cylinders 76 penetrate through the positioning sliding plate 75 and are fixedly connected with the positioning seat plate 77, and a plurality of groups of positioning press blocks 78 are arranged at the lower end of the positioning seat plate 77.

A fourth motor 72 is fixedly mounted on the positioning frame 71, an output end of the fourth motor 72 is fixedly connected with a ball screw 73, the ball screw 73 is rotatably mounted on the positioning frame 71, a screw rod sleeve 74 is fixedly connected on the positioning slide plate 75, and the screw rod sleeve 74 is in threaded connection with the ball screw 73.

Two groups of second guide rails 16 are fixedly installed on the trimming rack 5, and a second sliding block 17 which is in sliding connection with the second guide rails 16 is fixedly installed on the lower trimming knife seat 12.

When the invention is used, when the refrigerator liner needs to be trimmed, the distance between two sets of trimming racks 5 is adjusted according to the specification of the trimming liner, the second motor 18 works to drive the two-way screw rod 20 to rotate, the screw rod transmission principle is utilized to drive the two sets of screw seats 21 and the trimming racks 5 to move towards or away from each other, the two sets of trimming racks 5 move towards or away from each other to adjust the distance, so that the distance between the cutters on the two sets of trimming racks 5 is matched with the corresponding liner, after the position of the trimming racks 5 is adjusted, the two-way cylinder of the locking mechanism 9 drives the two sets of locking clamping blocks to move inwards, the two sets of locking clamping blocks are clamped on the first guide rail 3 to lock and position the trimming racks 5, the trimming racks 5 are ensured not to deviate due to trimming vibration, the trimming precision is improved, the two-way screw rod 20 is protected, and the refrigerator liner needing trimming is placed on the two sets of lower cutters 13, the first motor 14 works to drive the reduction gear set in the first speed reducer 15 to rotate, the first speed reducer 15 drives the lower cutter holder 12 to move upwards along the second guide rail 16 through the eccentric wheel to drive the refrigerator liner to move towards the upper cutter 11, meanwhile, the fourth motor 72 works to drive the ball screw 73 to rotate, the positioning slide plate 75 and the screw rod sleeve 74 are driven to reciprocate along the third guide rail 79 by utilizing the screw rod transmission principle, the horizontal position of the positioning press block 78 is adjusted, the cylinder 76 drives the positioning seat plate 77 and the positioning press block 78 to move upwards and downwards, the liner is positioned and pressed through the positioning press block 78, the stability in the liner trimming process is ensured, thereby the precision of the trimming of the liner is improved, the upper cutter 11 and the lower cutter 13 trim the liner, waste materials generated by trimming fall onto the conveying belt 26 through the guide inclined plate 6, the third motor 23 works to drive the driving belt pulley 24, the driving belt wheel 24 drives the conveying belt 26 to drive and collect and convey the liner waste.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A double-edge cutting machine for inner containers is characterized by comprising a main body frame (1), a supporting base plate (2), a first guide rail (3), a guide rail limiting block (4), an edge cutting frame (5), a positioning assembly (7), a first sliding block (8), an upper cutter (11), a lower cutter holder (12), a lower cutter (13), a first motor (14), a first speed reducer (15), a second motor (18), a bearing seat (19), a bidirectional screw rod (20) and a threaded seat (21); the cutting edge device is characterized in that a plurality of groups of uniformly distributed supporting bottom plates (2) are fixedly arranged at the bottom of a main body rack (1), threaded through holes for fixed installation are formed in the supporting bottom plates (2), two groups of first guide rails (3) are symmetrically arranged on the main body rack (1), two first guide rails (3) in each group are respectively and fixedly arranged on two sides of the main body rack (1), guide rail limiting blocks (4) are fixedly connected to two ends of each first guide rail (3), two groups of cutting edge racks (5) are symmetrically arranged, a first sliding block (8) in sliding fit with the first guide rails (3) is fixedly arranged at the lower ends of the cutting edge racks (5), a vertically downward upper cutter (11) is fixedly arranged at the upper parts of the cutting edge racks (5), a first speed reducer (15) is fixedly arranged on the cutting edge racks (5), and a first motor (14) is fixedly arranged at the input ends of the, the output end of the first speed reducer (15) is fixedly connected with an eccentric wheel, the eccentric wheel is connected with a lower cutter seat (12), the lower cutter seat (12) is connected to the trimming rack (5) in a sliding mode, the eccentric wheel drives the lower cutter seat (12) to slide up and down on the trimming rack (5), a lower cutter (13) is installed at the upper end of the lower cutter seat (12), a positioning assembly (7) is installed at the upper end of the trimming rack (5), and the positioning assembly (7) is used for compressing and fixing trimming of the liner;

bearing frame (19) fixed mounting is at main part frame (1) lower extreme, and bearing frame (19) are provided with three groups, and equal fixed connection is at the bearing inner race of bearing frame (19) in two-way lead screw (20) both ends and centre, and fixed mounting has second motor (18) on main part frame (1), second motor (18) output and two-way lead screw (20) fixed connection, and equal fixed mounting of two sets of side cut frame (5) lower extreme has screw thread seat (21), and two sets of screw thread seats (21) symmetric distribution just are threaded connection at two-way lead screw (20) both ends respectively.

2. The double trimming machine for the liner according to claim 1, wherein the first sliding block (8) is fixedly provided with a locking mechanism (9), and the locking mechanism (9) is used for positioning and locking the first sliding block (8).

3. The double-edge cutting machine for the liner is characterized in that the locking mechanism (9) comprises a bidirectional cylinder and a locking clamping block, the bidirectional cylinder is fixedly arranged on the first sliding block (8), the output ends of two ends of the bidirectional cylinder are both connected with the locking clamping block, and the locking clamping block is downwards arranged towards the first guide rail (3).

4. The double-edge cutting machine for the inner container as claimed in claim 1, wherein a material guiding inclined plate (6) is fixedly mounted on the edge cutting machine frame (5), and the material guiding inclined plate (6) is located at one end of the edge cutting machine frame (5) close to the outer side of the main body frame (1).

5. The double trimming machine for liners according to claim 1, wherein the main frame (1) is provided with a waste conveying assembly (10), and the waste conveying assembly (10) is used for automatically collecting and conveying trimming waste of the liners.

6. The double trimming machine for liners according to claim 5, wherein the scrap conveyor assembly (10) comprises a conveyor frame (22), a third motor (23), a driving pulley (24), a driven pulley (25) and a conveyor belt (26); the conveying machine frame (22) is fixedly installed on the main body frame (1), a driving belt wheel (24) and a driven belt wheel (25) are connected to the conveying machine frame (22) in a rotating mode, the driving belt wheel (24) and the driven belt wheel (25) are connected through a conveying belt (26) in a transmission mode, a third motor (23) is fixedly installed on the conveying machine frame (22), and the output end of the third motor (23) is fixedly connected with the driving belt wheel (24).

7. The double trimming machine for liners according to claim 1, wherein the positioning assembly (7) comprises a positioning frame (71), a positioning sliding plate (75), a cylinder (76), a positioning seat plate (77), a positioning pressing block (78) and a third guide rail (79); location frame (71) fixed mounting is in side cut frame (5) upper end, and the symmetry is provided with two sets of third guide rails (79) on location frame (71), and location slide (75) sliding connection is on third guide rail (79), and fixed mounting has vertical decurrent cylinder (76) of a plurality of groups on location slide (75), and the output pole of cylinder (76) passes location slide (75) and location bedplate (77) fixed connection, and location bedplate (77) lower extreme is provided with a plurality of groups location briquetting (78).

8. The double-edge cutting machine for the inner container as claimed in claim 7, wherein a fourth motor (72) is fixedly mounted on the positioning frame (71), a ball screw (73) is fixedly connected to an output end of the fourth motor (72), the ball screw (73) is rotatably mounted on the positioning frame (71), a screw sleeve (74) is fixedly connected to the positioning sliding plate (75), and the screw sleeve (74) is in threaded connection with the ball screw (73).

9. The double-edge cutting machine for the inner container as claimed in claim 1, wherein two groups of second guide rails (16) are fixedly mounted on the edge cutting machine frame (5), and a second sliding block (17) which is slidably connected with the second guide rails (16) is fixedly mounted on the lower edge cutting tool holder (12).