Plastic product cutting machine

Abstract

The utility model discloses a plastic product cutting machine, and belongs to the technical field of plastic cutting. Comprising a cutting knife and a base, the cutting knife comprises a first motor with a downward output shaft, a plurality of knife grooves are formed in the output shaft of the first motor, the cutting knife is controlled by a transverse moving mechanism to move transversely, and the transverse moving mechanism is controlled by a longitudinal moving mechanism to move longitudinally; cylinder shafts of the two cylinders close to the two ends on the same side penetrate through the top plate of the base to be connected with a longitudinal moving mechanism, telescopic rods facing the middle of the base are arranged at the ends, penetrating through the top plate of the base, of the cylinder shafts of the two cylinders close to the middle on the same side, and pressing tables are connected below the ends of the telescopic rods through springs. A collecting mechanism for collecting chippings is arranged below the telescopic rods on the same side. In this way, the device can transversely and longitudinally cut a straight line, the protection line can be cut through cooperation of the transverse moving mechanism and the longitudinal moving mechanism, and the cutting range is also large.

Description

Technical Field

[0001] The utility model provides a plastic product cutting machine, belonging to the technical field of plastic cutting. Background Art

[0002] Acrylic, also known as plexiglass or polymethyl methacrylate, is a thermoplastic with high transparency, toughness and weather resistance. Due to its glass-like properties, it is widely used in billboards, display stands, handicrafts, furniture, lighting equipment and architectural decoration. Chevron board is a multi-layer plastic sheet, one common type of which is made of polyvinyl chloride with a foam core layer inside. The surface can be smooth or textured. It is light, durable, corrosion-resistant and easy to process. It is often used in interior decoration, advertising sign production, wall decoration and other purposes. Acrylic and Chevron board are both plastic materials.

[0003] Patent No.: CN218965532U; discloses a plastic product cutting machine, including a box body, a partition is fixedly connected to the inner side surface of the box body, a through hole is opened on the upper surface of the partition, and a cutting groove is opened on the upper surface of the partition and between two through holes; a cutting mechanism, the cutting mechanism is arranged on the inner top of the box body, the cutting mechanism includes a cutting blade and a mounting plate, and a vertical rod is fixedly connected to the upper surface of the mounting plate; a pressing mechanism, the pressing mechanism is arranged on the lower surface of the mounting plate, and the pressing mechanism includes a spring.

[0004] The above patent can use a pressing block to press the material to be cut to avoid the position shift of the plastic during cutting. The fan and air purifier can absorb and purify the odor caused by high temperature during cutting to avoid the odor affecting the health of people. The waste generated during cutting can be collected through a collection trough. However, this device can only cut straight lines in actual use, while some plastic products also need to be cut into curves. The cutting mechanism and pressing mechanism of this device are relatively fixed. Therefore, the maximum cutting length of each cutting is only the diameter of a cutting blade, and the cutting range is limited. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing device can only cut straight lines and has a limited cutting range.

[0006] In order to solve the above problems, the utility model proposes the following technical solutions: a plastic product cutting machine, comprising a cutting knife and a base, the cutting knife comprising a motor with an output shaft downward, a plurality of knife grooves being arranged on the output shaft of the motor, the cutting knife being controlled to move horizontally by a horizontal moving mechanism, the horizontal moving mechanism being controlled to move vertically by a vertical moving mechanism, four symmetrical cylinders being arranged on both sides of the interior of the base, the cylinder shafts of the two cylinders near the two ends on the same side passing through the top plate of the base connecting to the vertical moving mechanism, the cylinder shafts of the two cylinders near the middle on the same side passing through the top plate of the base being provided with a telescopic rod facing the middle of the base, the lower end of the telescopic rod being connected to the pressing table by a spring, and a collecting mechanism for collecting debris being arranged below the telescopic rod on the same side;

[0007] As an improvement, the longitudinal moving mechanism includes a support arranged at the end of the cylinder shaft near the two ends on the same side, and a screw rod 1 is rotatably arranged in the middle of the support on the same side, and the screw rod 1 is controlled to rotate by a motor 2 arranged outside one of the supports;

[0008] As an improvement, the lateral movement mechanism includes a connecting rod sleeved on two screw rods 1, a moving groove is provided at the lower part of the connecting rod, a rotating screw rod 2 is provided in the middle part of the moving groove, a moving seat is provided on the screw rod 2, a motor 1 is arranged at the lower end of the moving seat, and a motor 3 for controlling the rotation of the screw rod 2 is provided at one end of the connecting rod;

[0009] As an improvement, the length of the telescopic rod is fixed by a pin, a connecting platform is provided below the end of the telescopic rod, and a connecting platform is provided above the pressing platform, and the connecting platform of the telescopic rod and the connecting platform of the pressing platform are respectively inserted into the two ends of the spring;

[0010] As an improvement, the collecting mechanism includes a collecting port arranged below the telescopic rod on the same side, the lower end of the collecting port is connected to the upper end of the trapezoidal tube arranged inside the base, the lower end of the trapezoidal tube is connected to the inlet of the negative pressure machine, and the outlet of the negative pressure machine is connected to the collecting box;

[0011] As an improvement, a hinged maintenance door is provided at one end of the collection box, an air outlet is provided at one end of the collection box, and a filter is provided in the air outlet.

[0012] Beneficial effects of the utility model:

[0013] By setting up an electric motor with a knife groove on the output shaft, and then setting up a cylinder, a longitudinal moving mechanism, and a transverse moving mechanism, the cutting knife can cut straight lines and curves, and the cutting range is wide. By setting up a telescopic rod, the pressing table can press plastic products of different sizes. By setting up a collecting mechanism, the debris generated during cutting can be collected together. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a plastic product cutting machine.

[0015] Figure 2 The utility model is a schematic diagram of a cutting knife of a plastic product cutting machine.

[0016] Figure 3 The utility model is a schematic diagram of a transverse movement mechanism of a plastic product cutting machine.

[0017] Figure 4 The utility model is a schematic diagram of a collecting mechanism of a plastic product cutting machine.

[0018] 1. Cutting knife; 101. Motor 1; 102. Knife groove; 2. Base; 3. Horizontal moving mechanism; 301. Connecting rod; 302. Moving groove; 303. Screw rod 2; 304. Moving seat; 305. Motor 3; 4. Longitudinal moving mechanism; 401. Support; 402. Screw rod 1; 403. Motor 2; 5. Cylinder; 6. Telescopic rod; 601. Pin; 602. Connecting table; 7. Spring; 8. Pressing table; 9. Collecting mechanism; 901. Collecting port; 902. Trapezoidal tube; 903. Negative pressure machine; 904. Collecting box; 9041. Maintenance door; 9042. Air outlet; 9043. Filter. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] according to Figure 1 —4: The utility model provides a plastic product cutting machine: including a cutting knife 1, a base 2, the cutting knife 1 includes a motor 101 with an output shaft downward, a plurality of knife grooves 102 are arranged on the output shaft of the motor 101, the cutting knife 1 is controlled to move horizontally by a horizontal moving mechanism 3, and the horizontal moving mechanism 3 is controlled to move vertically by a vertical moving mechanism 4, four symmetrical cylinders 5 are arranged on both sides of the interior of the base 2, the cylinder shafts of the two cylinders 5 near the two ends on the same side pass through the top plate of the base 2 to connect to the vertical moving mechanism 4, and the cylinder shafts of the two cylinders 5 near the middle on the same side pass through the bottom plate The top plate end of the seat 2 is provided with a telescopic rod 6 facing the middle of the base 2, and the lower end of the telescopic rod 6 is connected to the pressing platform 8 through a spring 7, and a collecting mechanism 9 for collecting debris is provided below the telescopic rod 6 on the same side; by setting up a motor 101 with a knife groove 102 on the output shaft, and then by setting up a cylinder 5, a longitudinal moving mechanism 4, and a transverse moving mechanism 3, the cutting knife 1 can cut straight lines and curves, and the cutting range is wide, and by setting up the telescopic rod 6, the pressing platform 8 can press plastic products of different sizes, and by setting up the collecting mechanism 9, the debris generated during cutting can be collected together;

[0021] Wherein, the longitudinal moving mechanism 4 comprises a support 401 arranged at the end of the cylinder shaft of the cylinder 5 near the two ends on the same side, a screw rod 1 402 is rotatably provided in the middle of the support 401 on the same side, and the screw rod 1 402 is controlled to rotate by a motor 2 403 arranged on the outer side of one support 401, and the transverse moving mechanism 3 comprises a connecting rod 301 sleeved on the two screw rods 1 402, a moving groove 302 is provided at the lower part of the connecting rod 301, a rotating screw rod 2 303 is provided in the middle part of the moving groove 302, a moving seat 304 is provided on the screw rod 2 303, a motor 101 is arranged at the lower end of the moving seat 304, and a motor 305 for controlling the rotation of the screw rod 2 303 is provided at one end of the connecting rod 301; in this way, by controlling the two motors 2 403 at the same time, the two screw rods 1 402 can be driven to rotate, so that the connecting rod 301 moves longitudinally, and starting the motor 305 can control the screw rod 2 303 to rotate, so that the moving seat 304 moves, which can drive the cutting knife 1 to move horizontally and longitudinally;

[0022] The length of the telescopic rod 6 is fixed by a pin 601, a connecting platform 602 is provided below the end of the telescopic rod 6, and a connecting platform 602 is provided above the pressing platform 8. The connecting platform 602 of the telescopic rod 6 and the connecting platform 602 of the pressing platform 8 are respectively inserted into the two ends of the spring 7; the telescopic rod 6 can be extended, so that the pressing platform 8 can press plastic products of different sizes;

[0023] Among them, the collecting mechanism 9 includes a collecting port 901 arranged below the telescopic rod 6 on the same side, the lower end of the collecting port 901 is connected to the upper end of the trapezoidal tube 902 arranged inside the base 2, the lower end of the trapezoidal tube 902 is connected to the inlet of the negative pressure machine 903, and the outlet of the negative pressure machine 903 is connected to the collecting box 904, one end of the collecting box 904 is provided with a hinged maintenance door 9041, one end of the collecting box 904 is provided with an air outlet 9042, and a filter screen 9043 is provided in the air outlet 9042; after the negative pressure machine 903 is started, the suction force generated by the negative pressure machine 903 will suck in the debris generated during cutting through the collecting port 901, and then transfer the debris to the collecting box 904, the collected debris can be centrally processed through the maintenance door 9041, and the air outlet 9042 ensures the pressure inside the collecting box 904, so that when the collecting box 904 is opened, the debris inside will not splash around, causing the problem of secondary collection.

[0024] The principle of the utility model is as follows: when in use, first start the cylinder 5 to make the pressing platform 8 and the knife groove 102 higher than the height of the plastic product, then place the plastic product on the base 2, then adjust the telescopic rod 6 to make the pressing platform 8 located above the plastic product, then use the pin 601 to fix the length of the telescopic rod 6, then start the two cylinders 5 near the middle on both sides to make the pressing platform 8 press down to fix the plastic product, then the motor 101 and the negative pressure machine 903, the output shaft of the motor 101 rotates to drive the knife groove 102 to rotate, the suction force generated by the negative pressure machine 903 will suck the debris generated during cutting through the collection port 901, and then transfer the debris to the collection box 904, then start the two cylinders 5 near the two ends on both sides to make the motor 101 move downward, so that the knife groove 102 passes through the plastic product without contacting the base 2, and when the knife groove 102 contacts the plastic product, it will cut the plastic product;

[0025] When it is necessary to cut a straight line horizontally, start the motor three 305, the motor three 305 will drive the screw rod two 303 to rotate, the rotation of the screw rod two 303 makes the movable seat 304 move, thereby realizing horizontal cutting, when it is necessary to cut a straight line vertically, start the two motors two 403 at the same time, the two motors two 403 will respectively drive the two screw rods one 402 to rotate, the rotation of the two screw rods one 402 makes the connecting rod 301 move, thereby realizing vertical cutting, when it is necessary to cut an arc, control the motor two 403 and the motor three 305 at the same time to make the motor one 101 move in an arc.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A plastic product cutting machine; characterized in that: The invention comprises a cutting knife (1) and a base (2). The cutting knife (1) comprises a motor (101) with an output shaft pointing downward. The output shaft of the motor (101) is provided with a plurality of knife grooves (102). The cutting knife (1) is controlled to move horizontally by a horizontal moving mechanism (3). The horizontal moving mechanism (3) is controlled to move vertically by a vertical moving mechanism (4). Four symmetrical cylinders (5) are respectively provided on both sides of the interior of the base (2). The cylinder shafts of two cylinders (5) near the two ends on the same side pass through the top plate of the base (2) and are connected to the vertical moving mechanism (4). The cylinder shafts of two cylinders (5) near the middle on the same side pass through the top plate of the base (2) and are provided with telescopic rods (6) facing the middle of the base (2). The lower part of the end of the telescopic rod (6) is connected to a pressing platform (8) by a spring (7). The lower part of the telescopic rod (6) on the same side is provided with a collecting mechanism (9) for collecting debris.

2. A plastic product cutting machine according to claim 1, characterized in that: The longitudinal moving mechanism (4) comprises a support (401) arranged at the end of the cylinder shaft of the cylinder (5) near both ends on the same side, and a screw rod (402) is rotatably arranged in the middle of the support (401) on the same side, and the screw rod (402) is controlled to rotate by a motor (403) arranged outside one of the supports (401).

3. A plastic product cutting machine according to claim 2, characterized in that: The transverse moving mechanism (3) comprises a connecting rod (301) sleeved on two screw rods (402); a moving groove (302) is provided at the lower part of the connecting rod (301); a rotating screw rod (303) is provided in the middle part of the moving groove (302); a moving seat (304) is provided on the screw rod (303); the motor (101) is arranged at the lower end of the moving seat (304); and a motor (305) for controlling the rotation of the screw rod (303) is provided at one end of the connecting rod (301).

4. A plastic product cutting machine according to claim 1, characterized in that: The length of the telescopic rod (6) is fixed by a pin (601); a connecting platform (602) is provided below the end of the telescopic rod (6); a connecting platform (602) is provided above the pressing platform (8); the connecting platform (602) of the telescopic rod (6) and the connecting platform (602) of the pressing platform (8) are respectively inserted into the two ends of the spring (7).

5. The plastic product cutting machine according to claim 1, characterized in that: The collecting mechanism (9) comprises a collecting port (901) arranged below the telescopic rod (6) on the same side, the lower end of the collecting port (901) is connected to the upper end of a trapezoidal tube (902) arranged inside the base (2), the lower end of the trapezoidal tube (902) is connected to the inlet of the negative pressure machine (903), and the outlet of the negative pressure machine (903) is connected to the collecting box (904).

6. A plastic product cutting machine according to claim 5, characterized in that: A hinged maintenance door (9041) is provided at one end of the collection box (904), an air outlet (9042) is provided at one end of the collection box (904), and a filter screen (9043) is provided inside the air outlet (9042).

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