Edge cutting device

Abstract

The utility model discloses an edge cutting device, and relates to the technical field of medicine packaging equipment. A circular shaft is connected between the upper flat plate and the lower flat plate, a circular guide module and a box type guide module are mounted on the circular shaft, a first connecting block is fixed on the circular guide module, and the first connecting block is connected with a cutter cylinder; a male die electric cylinder is installed on the upper flat plate and connected with a male die fixing plate, and a male die is installed on the bottom face of the male die fixing plate. A second connecting block is fixed to the box type guide module, a lifting air cylinder is installed on the second connecting block, a feeding electric cylinder is installed on the lifting air cylinder through a third connecting block, and pushing rods are installed at the two ends of the feeding electric cylinder through a fourth connecting block respectively; a lifting air cylinder, a material arranging air cylinder and a material receiving air cylinder are installed on the lower flat plate, a female die support is arranged above the material receiving plate, a female die is fixed in the female die support, and a conveying belt is further installed on the lower flat plate. The cutting device is used for cutting a product and waste generated during forming, and is stable in operation and wide in application prospect.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine packaging equipment, in particular to a trimming device. Background Art

[0002] In pharmaceutical packaging equipment, continuous blow-fill-seal equipment is a device that heats plastic particles and then extrude them, closes the mold to form them, fills the product, and seals them. However, due to the design of the molding mold structure, the product and the plastic waste are connected together. In order to separate the product from the plastic waste, a trimming device is urgently needed. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a trimming device with a simple structure, reasonable design, capable of separating products from waste generated during molding, stable and reliable operation, strong practicality, and easy to promote and use.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a trimming device, including an upper plate, a lower plate, a circular shaft, a circular guide module, a box-type guide module, a first connecting block, a cutter cylinder, a cutter, a punch electric cylinder, a punch motor, a punch fixing plate, a guide block, a punch, a second connecting block, a lifting cylinder, a third connecting block, a feeding electric cylinder, a feeding motor, a fourth connecting block, a push rod, a lifting cylinder, a feeding rack, a high-pressure spring, a material sorting cylinder, a material receiving cylinder, a material sorting plate, a material receiving plate, a die bracket, a die, a conveyor belt, a speed regulator and a conveying motor. Four circular shafts are connected between the upper plate and the lower plate, two of which are equipped with circular guide modules, and the other two circular shafts are equipped with box-type guide modules. The middle parts of the two circular guide modules are respectively connected to the two ends of the first connecting block The two blocks are fixedly connected, a cutter is installed at the lower part of the first connecting block, the first connecting block is connected to the piston rod of the cutter cylinder, and the cutter cylinder is fixedly installed on the upper plate; a punch electric cylinder and a punch motor are installed in the middle part of the upper plate, the punch electric cylinder is connected to the punch motor, the piston rod of the punch electric cylinder is connected to the punch fixing plate, a guide block is installed on the lower side of the punch fixing plate, and a punch is fixedly installed on the bottom surface of the punch fixing plate; a second connecting block is fixedly connected between the two box-type guide modules, a lifting cylinder is fixedly installed on the second connecting block, the piston rod of the lifting cylinder is connected and fixed to one end of the third connecting block, a feeding electric cylinder is fixedly installed on the other end of the third connecting block, the feeding electric cylinder is connected to the feeding motor, the piston rod of the feeding electric cylinder is connected and fixed to the fourth connecting block through a nut, and a pushing rod is respectively installed at both ends of the fourth connecting block.

[0005] A lifting cylinder is fixedly installed on the lower flat plate, and the piston rod of the lifting cylinder is connected to the feed rack, which is fixed on the second connecting block. A high-pressure spring is installed between the feed rack and the lower flat plate. A material sorting cylinder and a material receiving cylinder are installed on the lower flat plate, and the piston rods of the material sorting cylinder and the material receiving cylinder are connected to the material sorting plate and the material receiving plate respectively. A die bracket is arranged above the material receiving plate, and a die is fixed in the die bracket. The die is located below the punch and corresponds to the punch. A conveyor belt is also installed on the lower flat plate, and the conveyor belt is connected to the conveying motor, and the conveying motor is connected to the speed regulator.

[0006] Preferably, four guide rods for operation guidance are installed between the punch fixing plate and the guide block, and four compression springs are also installed between the punch fixing plate and the guide block.

[0007] Preferably, the lifting cylinder is arranged in parallel with the high-pressure spring, the bottom of the lifting cylinder and one end of the high-pressure spring are fixed on the lower plate, the extended end of the lifting cylinder and the other end of the high-pressure spring are fixedly connected to the feed rack, and the high-pressure spring is used to supplement the upward force of the lifting cylinder.

[0008] The beneficial effects of the utility model are as follows: the device can separate the product and the waste generated during molding, has stable operation, high reliability and broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The utility model is described in detail below with reference to the accompanying drawings and specific implementation methods;

[0010] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0011] Figure 2 for Figure 1 Right view of;

[0012] Figure 3 It is a schematic diagram of the planar structure of the utility model;

[0013] Figure 4 for Figure 3 Right view of . DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0015] Reference Figure 1-4The present specific implementation adopts the following technical scheme: a trimming device, including an upper plate 1, a lower plate 2, a circular shaft 3, a circular guide module 4, a box-type guide module 5, a first connecting block 6, a cutter cylinder 7, a cutter 8, a punch electric cylinder 9, a punch motor 10, a punch fixing plate 11, a guide block 12, a punch 13, a second connecting block 14, a lifting cylinder 15, a third connecting block 16, a feeding electric cylinder 17, a feeding motor 18, and a fourth connecting block Block 19, pushing rod 20, lifting cylinder 21, feeding rack 22, high-pressure spring 23, material sorting cylinder 24, material receiving cylinder 25, material sorting plate 26, material receiving plate 27, die bracket 28, die 29, conveyor belt 30, speed regulator 31 and conveying motor 32, four circular shafts 3 are connected between the upper plate 1 and the lower plate 2, two of which are equipped with circular guide modules 4, and the other two circular shafts 3 are equipped with box-type guide modules 5.

[0016] The middle parts of the two circular guide modules 4 are fixedly connected to the two ends of the first connecting block 6 respectively, a cutter 8 is installed at the lower part of the first connecting block 6, the first connecting block 6 is connected to the piston rod of the cutter cylinder 7, and the cutter cylinder 7 is fixedly installed on the upper plate 1; a punch electric cylinder 9 and a punch motor 10 are installed in the middle part of the upper plate 1, the punch electric cylinder 9 is connected to the punch motor 10, the piston rod of the punch electric cylinder 9 is connected to the punch fixing plate 11, a guide block 12 is installed at the lower side of the punch fixing plate 11, a punch 13 is fixedly installed on the bottom surface of the punch fixing plate 11, four guide rods 33 for running guidance are installed between the punch fixing plate 11 and the guide block 12, and four compression springs 34 are also installed between the punch fixing plate 11 and the guide block 12.

[0017] A second connecting block 14 is fixedly connected between the two box-type guide modules 5, and a lifting cylinder 15 is fixedly installed on the second connecting block 14. The piston rod of the lifting cylinder 15 is fixedly connected to one end of a third connecting block 16, and a feeding electric cylinder 17 is fixedly installed on the other end of the third connecting block 16. The feeding electric cylinder 17 is connected to a feeding motor 18, and the piston rod of the feeding electric cylinder 17 is fixedly connected to a fourth connecting block 19 through a nut, and a pushing rod 20 is respectively installed at both ends of the fourth connecting block 19.

[0018] A lifting cylinder 21 is fixedly installed on the lower flat plate 2, and the piston rod of the lifting cylinder 21 is connected to the feed rack 22, and the feed rack 22 is fixed on the second connecting block 14. A high-pressure spring 23 is installed between the feed rack 22 and the lower flat plate 2. A material sorting cylinder 24 and a material receiving cylinder 25 are installed on the lower flat plate 2. The piston rods of the material sorting cylinder 24 and the material receiving cylinder 25 are respectively connected to the material sorting plate 26 and the material receiving plate 27. A die bracket 28 is arranged above the material receiving plate 27, and a die 29 is fixed in the die bracket 28. The die 29 is located below the punch 13 and corresponds to the punch 13; a conveyor belt 30 is also installed on the lower flat plate 2, and the conveyor belt 30 is connected to the conveying motor 32, and the conveying motor 32 is connected to the speed regulator 31.

[0019] It is worth noting that the lifting cylinder 21 is arranged in parallel with the high-pressure spring 23, the bottom of the lifting cylinder 21 and one end of the high-pressure spring 23 are fixed on the lower plate 2, the protruding end of the lifting cylinder 21 and the other end of the high-pressure spring 23 are fixedly connected to the feed rack 22, and the high-pressure spring 23 is used to supplement the upward force of the lifting cylinder 21.

[0020] The working principle of this specific embodiment is as follows: (1) Start the conveying motor 32, rotate the speed regulator 31, and adjust the running speed of the conveyor belt 30.

[0021] (2) The product with waste is fed into the trimming device, the lifting cylinder 21 extends upward, and together with the high-pressure spring 23, pushes the feed rack 22 up to the level of the die 29. The PLC program detects the product signal, the lifting cylinder 15 extends, driving the push rod 20 to move downward to resist the corners of the product waste, and then the feeding motor 18 starts, controlling the feeding electric cylinder 17 to extend, driving the push rod 20 to move forward, and pushing the product with waste forward to the position of the die 29.

[0022] (3) The PLC program detects the product arrival signal, the receiving cylinder 25 extends, and the receiving plate 27 is turned upward to the bottom of the die 29; the material sorting cylinder 24 extends, and the material sorting plate 26 moves forward to the top of the conveyor belt 30; then the punch motor 10 is started, and the punch electric cylinder 9 is controlled to extend, and the punch 13 moves toward the die 29, the product and the waste are separated, and the product falls into the receiving plate 27. At the same time, the cutter cylinder 7 extends, and the cutter 8 moves downward to cut off the separated waste.

[0023] (4) The lifting cylinder 21 retracts, driving the feed rack 22 to descend. At the same time, the lifting cylinder 15 retracts, driving the push rod 20 to move upward. Then the feeding motor 18 starts, controls the feeding electric cylinder 17 to retract, and drives the push rod 20 to move backward. The punch motor 10 controls the punch electric cylinder 9 to retract, driving the punch 13 to move upward away from the die 29. The cutter cylinder 7 retracts, driving the cutter 8 to move upward. At the same time, the receiving cylinder 25 retracts, driving the receiving plate 27 to flip downward, and the product falls into the sorting plate 26. The sorting cylinder 24 retracts, driving the sorting plate 26 backward, and the product falls into the conveyor belt 30 and is sent out by the conveyor belt 30.

[0024] (5) Repeat the above cycle process continuously.

[0025] This specific implementation method realizes the function of separating the product and the waste generated during molding, has stable operation, is reliable and practical, and has broad market application prospects.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A trimming device, characterized in that: The invention comprises an upper plate (1), a lower plate (2), a circular shaft (3), a circular guide module (4), a box-type guide module (5), a first connecting block (6), a cutter cylinder (7), a cutter (8), a punch electric cylinder (9), a punch motor (10), a punch fixing plate (11), a guide block (12), a punch (13), a second connecting block (14), a lifting cylinder (15), a third connecting block (16), a feeding electric cylinder (17), a feeding motor (18), a fourth connecting block (19), a material pusher (20), a lifting cylinder (21), a material feed rack (22), a high-pressure spring (23), a material sorting cylinder (24), a material receiving cylinder (25), a material sorting plate (26), a material receiving plate (27), a die bracket (28), a die (29), a conveyor belt (30), a speed regulator (31) and a conveying motor (32). The upper plate (1) and the lower plate Four circular shafts (3) are connected between the plates (2), two of which are equipped with circular guide modules (4), and the other two circular shafts (3) are equipped with box-type guide modules (5). The middle parts of the two circular guide modules (4) are respectively fixedly connected to the two ends of the first connecting block (6), and the lower part of the first connecting block (6) is equipped with a cutter (8). The first connecting block (6) is connected to the piston rod of the cutter cylinder (7), and the cutter cylinder (7) is fixedly installed on the upper plate (1); a punch electric cylinder (9) and a punch motor (10) are installed in the middle part of the upper plate (1), the punch electric cylinder (9) is connected to the punch motor (10), the piston rod of the punch electric cylinder (9) is connected to the punch fixing plate (11), a guide block (12) is installed on the lower side of the punch fixing plate (11), and a punch (13) is fixedly installed on the bottom surface of the punch fixing plate (11); A second connecting block (14) is fixedly connected between the two box-type guide modules (5), a lifting cylinder (15) is fixedly installed on the second connecting block (14), a piston rod of the lifting cylinder (15) is fixedly connected to one end of a third connecting block (16), a feeding electric cylinder (17) is fixedly installed on the other end of the third connecting block (16), the feeding electric cylinder (17) is connected to a feeding motor (18), the piston rod of the feeding electric cylinder (17) is connected and fixed to a fourth connecting block (19) via a nut, and a pushing rod (20) is respectively installed at both ends of the fourth connecting block (19); The lower plate (2) is fixedly mounted with a lifting cylinder (21), the piston rod of the lifting cylinder (21) is connected to a feed rack (22), the feed rack (22) is fixed to the second connecting block (14), a high-pressure spring (23) is installed between the feed rack (22) and the lower plate (2), a material handling cylinder (24) and a material receiving cylinder (25) are installed on the lower plate (2), and the piston rods of the material handling cylinder (24) and the material receiving cylinder (25) are respectively connected to the feed rack (22) and the lower plate (2). A material sorting plate (26) and a material receiving plate (27) are connected, a die support (28) is arranged above the material receiving plate (27), a die (29) is fixed in the die support (28), the die (29) is located below the punch (13) and corresponds to the punch (13); a conveyor belt (30) is also installed on the lower plate (2), the conveyor belt (30) is connected to a conveying motor (32), and the conveying motor (32) is connected to a speed regulator (31).

2. A trimming device according to claim 1, characterized in that: Four guide rods (33) for operation guidance are installed between the punch fixing plate (11) and the guide block (12), and four compression springs (34) are also installed between the punch fixing plate (11) and the guide block (12).

3. A trimming device according to claim 1, characterized in that: The lifting cylinder (21) and the high-pressure spring (23) are arranged in parallel, the bottom of the lifting cylinder (21) and one end of the high-pressure spring (23) are fixed on the lower plate (2), and the extended end of the lifting cylinder (21) and the other end of the high-pressure spring (23) are fixedly connected to the feed rack (22).

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