Processing device for PET (Polyethylene Terephthalate) sheet

Abstract

The utility model relates to the technical field of PET sheet processing, and discloses a PET sheet processing device which comprises a processing device body, a processing mechanism is arranged at the top of the processing device body, an auxiliary clamping mechanism is arranged on the right side of the top of the processing device body, and the processing mechanism comprises a clamping assembly and a cutting assembly. The clamping assembly is arranged at the top of the machining device body, the cutting assembly is arranged on the rear side of the top of the machining device body, during use, PET sheets of different sizes can be clamped through the arranged machining mechanism, the PET sheets are made to be in a fixed state to be cut, and the PET sheets can be cut according to the cutting requirement. A PET sheet is cut into sheets of any length, meanwhile, a blade can be replaced, the cutting efficiency is improved, the PET sheet is firstly placed on the top of an operation table, a servo motor is started, and the servo motor drives a fixing column in threaded connection with the periphery of a first threaded rod to move left and right in a sliding groove.

Description

Technical Field

[0001] The utility model relates to the technical field of PET sheet processing, in particular to a processing device for PET sheets. Background Art

[0002] Polyethylene terephthalate for PET sheet is an important variety of thermoplastic polyester, commonly known as polyester resin. It is made by polycondensation of terephthalic acid and ethylene glycol, and is collectively called thermoplastic polyester with PBT. PET sheet is a thermoplastic environmentally friendly plastic product, which is widely used in packaging in the cosmetics, food electronics, toys, printing and other industries. Most equipment cannot clamp PET sheets according to their size when cutting them, which affects the cutting quality.

[0003] According to the description in a processing device for PET sheets published on the patent website (authorization announcement number: CN 217476114U), the processing device for PET sheets includes "a workbench, a limiter structure, a working arm, a moving block, a pointer, a distance adjustment structure", etc., to cut the PET sheets.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The processing device for PET sheets utilizes a workbench, a limiter structure, a working arm, a moving block, a pointer, a distance adjustment structure, etc. to cut the PET sheets. However, when the device clamps the PET sheets, only one end of the PET sheet is limited without being fixed, and the other end is not fixed, which causes the PET sheet to move during cutting, affecting the cutting work. Therefore, the device needs to be improved. Utility Model Content

[0006] The purpose of the utility model is to provide a processing device for PET sheets to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing device for PET sheets, comprising a processing device body, a processing mechanism is arranged on the top of the processing device body, and an auxiliary clamping mechanism is arranged on the right side of the top of the processing device body;

[0008] The processing mechanism comprises a clamping assembly and a cutting assembly. The clamping assembly is arranged on the top of the processing device body, and the cutting assembly is arranged on the rear side of the top of the processing device body.

[0009] Preferably, the clamping assembly includes an operating table, the operating table is fixedly connected to the top of the processing device body, the top of the operating table is provided with a cutting groove, the left side of the operating table is fixedly connected to a servo motor, the right side of the servo motor is fixedly connected to a first threaded rod, the right side of the first threaded rod is rotatably connected to the processing device body, the outer periphery of the first threaded rod is threadedly connected to a fixed column, the right side of the fixed column is fixedly connected to a fixed block, the fixed block is slidably connected to a fixed rod, the top of the fixed rod is fixedly connected to a pull ring, the bottom of the fixed rod is fixedly connected to a first splint, the top of the first splint is fixedly connected to a sliding rod, the sliding rod is slidably connected to the fixed block, and the outer periphery of the sliding rod is sleeved with a spring.

[0010] Preferably, the top of the spring is fixedly connected to the bottom of the fixed block, the bottom of the spring is fixedly connected to the top of the first clamping plate, a slide groove is provided on the top of the processing device body, and the fixed column is slidably connected in the slide groove, so that the first clamping plate is in a fixed position through the elasticity of the spring, so that the first clamping plate clamps the PET sheet, so that the PET sheet is in a stable state, and the fixed column is slidably connected in the slide groove, which can limit the fixed column and make the movement of the fixed column more stable.

[0011] Preferably, the cutting assembly includes a slide rail, which is fixedly connected to the top rear side of the processing device body, a load-bearing frame is slidably connected to the periphery of the slide rail, a limit pin is inserted into the top of the slide rail, a load-bearing plate is fixedly connected to the right side of the load-bearing frame, a cylinder is fixedly connected to the top of the load-bearing plate, a mounting sleeve is fixedly connected to the bottom of the cylinder, and a blade is connected to the inner thread of the mounting sleeve.

[0012] Preferably, a slot is provided on the top of the slide rail, the limit pin is inserted into the slot, and the limit pins are distributed on both sides of the load-bearing frame, so that the load-bearing frame can be fixed in a fixed position through the limit pins to prevent the load-bearing frame from moving due to external factors and affecting the cutting work.

[0013] Preferably, the auxiliary clamping mechanism includes a second threaded rod, which is rotatably connected to the top inner side of the processing device body, a rotating handle is fixedly connected to the right side of the second threaded rod, a support frame is threadedly connected to the outer periphery of the second threaded rod, a placement plate is fixedly connected to the top of the support frame, an L-shaped frame is fixedly connected to the top of the placement plate, an adjusting rod is threadedly connected to the inner side of the L-shaped frame, and a second clamping plate is fixedly connected to the bottom of the adjusting rod.

[0014] Preferably, a movable groove is opened on the top of the processing device body, and the support frame is slidably connected in the movable groove, so that when the second threaded rod drives the support frame to move left and right, the support frame is slidably connected in the movable groove, which can limit the support frame and make the movement of the support frame more stable.

[0015] Compared with the prior art, the utility model provides a processing device for PET sheets, which has the following beneficial effects:

[0016] 1. The processing device for PET sheets can clamp PET sheets of different sizes through the processing mechanism, so that the PET sheets are in a fixed state for cutting, and the PET sheets can be cut into sheets of any length according to cutting needs. At the same time, the blade can be replaced to improve the cutting efficiency. First, the PET sheet is placed on the top of the operating table, and the servo motor is started. The servo motor drives the fixed column connected to the outer thread of the first threaded rod to move left and right in the slide groove. When the fixed column moves, the pull ring is pulled to make the fixed rod drive the first clamping plate to move upward. When the first clamping plate moves, it will drive the slide bar to move in the fixed block. The first clamping plate is moved upward and the spring is squeezed at the same time. When the fixed column drives the first clamping plate to move to the top left side of the PET sheet, the pull ring is released, the spring is reset, and the slide bar is driven to move downward, thereby driving the first clamping plate to move downward, clamping the top left side of the PET sheet, so that the PET sheet is in a fixed state, and then the blade is driven up and down by the cylinder to cut the PET sheet in the cutting groove. The blade is threadedly connected to the mounting sleeve, which is convenient for installation, disassembly and replacement of the blade, and the position of the load-bearing frame can be moved outside the slide rail according to the needs of cutting, so as to adjust the position of the blade, and the limit pin is inserted into the slot to limit and fix the load-bearing frame.

[0017] 2. The processing device for PET sheets can realize clamping the right side of the PET sheet when the clamping assembly clamps the left side of the PET sheet through the auxiliary clamping mechanism, and the PET sheet is kept in a fixed state together with the clamping assembly to better complete the cutting work. According to the length and needs of the right side of the PET sheet, the rotating handle is rotated to make the rotating handle drive the supporting frame connected to the outer thread of the second threaded rod to move left and right in the movable groove, and the placement plate is moved to a suitable position so that the right side of the PET sheet is at the bottom of the second clamping plate, and the adjusting rod is rotated to make the adjusting rod drive the second clamping plate to rise and fall, and the top of the right side of the PET sheet is clamped by the second clamping plate, so that the PET sheet is kept in a fixed state. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the processing mechanism structure;

[0021] Figure 3 It is a schematic diagram of the structure of the clamping assembly;

[0022] Figure 4 This is a schematic diagram of the top structure of the operating table;

[0023] Figure 5 It is a schematic diagram of the cutting component structure;

[0024] Figure 6 It is a schematic diagram of the auxiliary clamping mechanism structure;

[0025] Figure 7 for Figure 6 Enlarged structural diagram at A in the middle.

[0026] In the figure: 1. processing device body; 2. processing mechanism; 3. auxiliary clamping mechanism; 21. clamping assembly; 22. cutting assembly; 211. operating table; 212. cutting groove; 213. servo motor; 214. fixing column; 215. pull ring; 216. slide rod; 217. fixing block; 218. spring; 219. first clamping plate; 2191. fixing rod; 2192. first threaded rod; 221. load-bearing frame; 222. limit pin; 223. slide rail; 224. cylinder; 225. load-bearing plate; 226. blade; 227. mounting sleeve; 31. second threaded rod; 32. support frame; 33. rotating handle; 34. placement plate; 35. adjustment rod; 36. L-shaped frame; 37. second clamping plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions:

[0030] Embodiment 1

[0031] See also Figure 1-7 The utility model provides a technical solution: a processing device for PET sheets, including a processing device body 1, a processing mechanism 2 is arranged on the top of the processing device body 1, an auxiliary clamping mechanism 3 is arranged on the right side of the top of the processing device body 1, the processing mechanism 2 includes a clamping component 21 and a cutting component 22, the clamping component 21 is arranged on the top of the processing device body 1, and the cutting component 22 is arranged on the rear side of the top of the processing device body 1.

[0032] The clamping assembly 21 includes an operating table 211, which is fixedly connected to the top of the processing device body 1. A cutting groove 212 is opened on the top of the operating table 211. A servo motor 213 is fixedly connected to the left side of the operating table 211. A first threaded rod 2192 is fixedly connected to the right side of the servo motor 213. The right side of the first threaded rod 2192 is rotatably connected to the processing device body 1. A fixed column 214 is threadedly connected to the outer periphery of the first threaded rod 2192. A fixed block 217 is fixedly connected to the right side of the fixed column 214. A fixed rod 2191 is slidably connected to the fixed block 217. A pull ring 215 is fixedly connected to the top of the fixed rod 2191. A first clamping plate 219 is fixedly connected to the bottom of the fixed rod 2191. A slide bar 216 is fixedly connected to the top of a clamping plate 219, and the slide bar 216 is slidably connected in a fixed block 217. A spring 218 is sleeved on the periphery of the slide bar 216, and the top of the spring 218 is fixedly connected to the bottom of the fixed block 217, and the bottom of the spring 218 is fixedly connected to the top of the first clamping plate 219. A slide groove is provided on the top of the processing device body 1, and the fixed column 214 is slidably connected in the slide groove, so that the first clamping plate 219 is in a fixed position through the elasticity of the spring 218, so that the first clamping plate 219 clamps the PET sheet, so that the PET sheet is in a stable state, and the fixed column 214 is slidably connected in the slide groove, which can limit the fixed column 214 and make the movement of the fixed column 214 more stable.

[0033] See also Figure 1-7The utility model provides a technical solution: the cutting component 22 includes a slide rail 223, which is fixedly connected to the top rear side of the processing device body 1, and the outer periphery of the slide rail 223 is slidably connected to a load-bearing frame 221, and a limit pin 222 is inserted at the top of the slide rail 223. A load-bearing plate 225 is fixedly connected to the right side of the load-bearing frame 221, and a cylinder 224 is fixedly connected to the top of the load-bearing plate 225. A mounting sleeve 227 is fixedly connected to the bottom of the cylinder 224, and a blade 226 is connected to the inner thread of the mounting sleeve 227. A slot is provided at the top of the slide rail 223, and a limit pin 222 is inserted into the slot. The limit pins 222 are distributed on both sides of the load-bearing frame 221, so that the limit pins 222 can be used to fix the load-bearing frame 221 in a fixed position to prevent the load-bearing frame 221 from moving due to external factors and affecting the cutting work.

[0034] Embodiment 2

[0035] See also Figure 1-7 On the basis of the first embodiment, the auxiliary clamping mechanism 3 further comprises a second threaded rod 31, the second threaded rod 31 is rotatably connected to the top of the inner side of the processing device body 1, a rotating handle 33 is fixedly connected to the right side of the second threaded rod 31, a support frame 32 is threadedly connected to the outer periphery of the second threaded rod 31, a placement plate 34 is fixedly connected to the top of the placement plate 34, an L-shaped frame 36 is fixedly connected to the top of the placement plate 34, an adjustment rod 35 is internally threadedly connected to the L-shaped frame 36, and a second clamping plate 37 is fixedly connected to the bottom of the adjustment rod 35, and a movable groove is opened at the top of the processing device body 1, and the support frame 32 is slidably connected to the movable groove, so that when the second threaded rod 31 drives the support frame 32 to move left and right, the support frame 32 is slidably connected to the movable groove, which can limit the support frame 32 and make the movement of the support frame 32 more stable.

[0036] In actual operation, when this device is used, the PET sheet is first placed on the top of the operating table 211, and the servo motor 213 is started according to the size of the PET sheet. The servo motor 213 drives the fixed column 214 connected to the outer thread of the first threaded rod 2192 to move left and right in the slide groove. While the fixed column 214 moves, the pull ring 215 is pulled to make the fixed rod 2191 drive the first clamping plate 219 to move upward. When the first clamping plate 219 moves, it will drive the sliding rod 216 to slide upward in the fixed block 217 and squeeze the spring 218 at the same time. When the fixed column 214 drives the first clamping plate 219 to move to the left top of the PET sheet, the pull ring 215 is released, the spring 218 is reset, and the sliding rod 216 is driven to move downward, thereby driving the first clamping plate 219 to move downward to clamp the left top of the PET sheet. When the left side is clamped, the rotating handle 33 is turned at the same time to make the rotating handle 33 drive the outer thread of the second threaded rod 31 The support frame 32 connected by the surrounding thread moves left and right in the movable groove, moves the placement plate 34 to a suitable position, so that the right side of the PET sheet is at the bottom of the second clamping plate 37, and rotates the adjusting rod 35 to drive the second clamping plate 37 to move up and down, and clamps the top of the right side of the PET sheet through the second clamping plate 37 to fix the PET sheet in a fixed state, and then drives the blade 226 to move up and down through the cylinder 224, and cuts the PET sheet in the cutting groove 212. The blade 226 is threadedly connected to the mounting sleeve 227, which is convenient for installing, disassembling and replacing the blade 226, and the position of the load-bearing frame 221 can be moved around the slide rail 223 according to the needs of cutting, so as to adjust the position of the blade 226, and the limit pin 222 is inserted into the slot to limit and fix the load-bearing frame 221. When the cutting of the PET sheet is completed, the position of the PET sheet is continued to be moved, clamped, and the cutting work is continued.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A processing device for PET sheets, comprising a processing device body (1), characterized in that: A processing mechanism (2) is arranged on the top of the processing device body (1), and an auxiliary clamping mechanism (3) is arranged on the right side of the top of the processing device body (1); The processing mechanism (2) comprises a clamping assembly (21) and a cutting assembly (22); the clamping assembly (21) is arranged on the top of the processing device body (1); and the cutting assembly (22) is arranged on the rear side of the top of the processing device body (1).

2. A processing device for PET sheets according to claim 1, characterized in that: The clamping assembly (21) comprises an operating table (211), the operating table (211) is fixedly connected to the top of the processing device body (1), the top of the operating table (211) is provided with a cutting groove (212), the left side of the operating table (211) is fixedly connected to a servo motor (213), the right side of the servo motor (213) is fixedly connected to a first threaded rod (2192), the right side of the first threaded rod (2192) is rotatably connected to the processing device body (1), and the outer periphery of the first threaded rod (2192) is threadedly connected to a fixing column (214), the right side of the fixed column (214) is fixedly connected with a fixed block (217), the fixed block (217) is slidably connected with a fixed rod (2191), the top of the fixed rod (2191) is fixedly connected with a pull ring (215), the bottom of the fixed rod (2191) is fixedly connected with a first clamping plate (219), the top of the first clamping plate (219) is fixedly connected with a sliding rod (216), the sliding rod (216) is slidably connected in the fixed block (217), and the outer periphery of the sliding rod (216) is sleeved with a spring (218).

3. A processing device for PET sheets according to claim 2, characterized in that: The top of the spring (218) is fixedly connected to the bottom of the fixed block (217), and the bottom of the spring (218) is fixedly connected to the top of the first clamping plate (219). A sliding groove is provided on the top of the processing device body (1), and the fixed column (214) is slidably connected in the sliding groove.

4. A processing device for PET sheets according to claim 1, characterized in that: The cutting assembly (22) comprises a slide rail (223), the slide rail (223) is fixedly connected to the top rear side of the processing device body (1), the outer periphery of the slide rail (223) is slidably connected to a load-bearing frame (221), a limit pin (222) is inserted into the top of the slide rail (223), a load-bearing plate (225) is fixedly connected to the right side of the load-bearing frame (221), the top of the load-bearing plate (225) is fixedly connected to a cylinder (224), the bottom of the cylinder (224) is fixedly connected to a mounting sleeve (227), and the mounting sleeve (227) is internally threadedly connected to a blade (226).

5. A processing device for PET sheets according to claim 4, characterized in that: A slot is provided on the top of the slide rail (223), and the limit pin (222) is inserted into the slot. The limit pin (222) is distributed on both sides of the load-bearing frame (221).

6. A processing device for PET sheets according to claim 1, characterized in that: The auxiliary clamping mechanism (3) comprises a second threaded rod (31), the second threaded rod (31) is rotatably connected to the top of the inner side of the processing device body (1), a rotating handle (33) is fixedly connected to the right side of the second threaded rod (31), the outer periphery of the second threaded rod (31) is threadedly connected to a support frame (32), the top of the support frame (32) is fixedly connected to a placement plate (34), the top of the placement plate (34) is fixedly connected to an L-shaped frame (36), the L-shaped frame (36) is internally threadedly connected to an adjusting rod (35), and the bottom of the adjusting rod (35) is fixedly connected to a second clamping plate (37).

7. A processing device for PET sheets according to claim 6, characterized in that: A movable groove is provided on the top of the processing device body (1), and the support frame (32) is slidably connected in the movable groove.

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