CN216139252U - Plastics raw materials cutting device that moulds plastics - Google Patents
Plastics raw materials cutting device that moulds plastics Download PDFInfo
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- CN216139252U CN216139252U CN202122138106.6U CN202122138106U CN216139252U CN 216139252 U CN216139252 U CN 216139252U CN 202122138106 U CN202122138106 U CN 202122138106U CN 216139252 U CN216139252 U CN 216139252U
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Abstract
The utility model relates to the technical field of plastic production, in particular to a plastic injection molding raw material cutting device. The technical scheme comprises the following steps: belt conveyer, belt conveyer is fixed with the installation upper plate through the backup pad, and the downside of installation upper plate is rotated and is installed two dwangs, and it is provided with the movable plate to slide from top to bottom jointly on two dwangs, is provided with cutting device on the movable plate, be fixed with the gear in belt conveyer's the drive shaft, gear one side is provided with rotates the axis of rotation of installing in the backup pad, and the axis of rotation is fixed with the sector gear who is connected with gear engagement, and the upper surface of installation upper plate is fixed with the motor mounting panel through the support, and the last fixed surface of motor mounting panel has step motor, and one of them dwang is fixed with step motor's output, rotates on the installation upper plate and installs the transfer line. The automatic feeding and cutting machine can use machinery to replace manual operation, realizes automatic feeding and cutting, reduces labor cost and improves efficiency.
Description
Technical Field
The utility model relates to the technical field of plastic production, in particular to a plastic injection molding raw material cutting device.
Background
Plastics need cut its raw and other materials when moulding plastics production to conveniently carry out the operation of next process, but when current cutting plastics raw and other materials festival, need adopt the manual work to cut, efficiency is lower, and needs higher cost of labor.
Therefore, how to improve the efficiency and reduce the labor cost is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic raw material cutting device aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: a plastic injection molding raw material cutting device comprises a belt conveying device and a cutting device, wherein the belt conveying device comprises a belt conveying device, the belt conveying device is fixedly provided with an installation upper plate through a supporting plate, the lower side of the installation upper plate is rotatably provided with two rotating rods, a moving plate is arranged on the two rotating rods in a vertically sliding manner, a cutting device is arranged on the moving plate, a gear is fixed on a driving shaft of the belt conveying device, a rotating shaft which is rotatably arranged on the supporting plate is arranged on one side of the gear, a sector gear which is meshed with the gear is fixed on the rotating shaft, a motor mounting plate is fixed on the upper surface of the upper plate through a bracket, a stepping motor is fixed on the upper surface of the motor mounting plate, one of the rotating rods is fixed with the output end of the stepping motor, the upper mounting plate is rotatably provided with a driving rod, and the rotating rod is in transmission connection with the transmission rod, the transmission rod is in transmission connection with the rotating shaft, and the material pressing mechanism is arranged on the moving plate.
Preferably, the pressing mechanism comprises two connecting blocks which are fixed on the moving plate and are arranged in a bilateral symmetry mode, the upper sides of the two connecting blocks are provided with T-shaped rods, the lower ends of the two T-shaped rods penetrate through the two connecting blocks respectively, a pressing plate is fixed on the two connecting blocks together, and springs sleeved on the T-shaped rods are arranged between the pressing plate and the connecting blocks.
Preferably, the lower side of the rotating rod is fixed with a reciprocating screw rod, and the moving plate is installed on the two reciprocating screw rods in a sliding mode through ball nuts.
Preferably, two the dwang passes through pulley assembly a transmission and connects, pulley assembly a is including being fixed in two respectively the belt pulley a of dwang, and two belt pulley a passes through belt transmission and connects.
Preferably, the transmission rod is in transmission connection with the rotating shaft through a belt pulley assembly b, the belt pulley assembly b comprises a belt pulley b fixed on the transmission rod and a belt pulley c fixed on the rotating shaft, and the belt pulley b is in transmission connection with the belt pulley c through a belt b.
Preferably, the diameter of the pulley b is smaller than that of the pulley c.
Preferably, one of the rotating rods is in transmission connection with the transmission rod through a bevel gear transmission assembly, the bevel gear transmission assembly comprises a bevel gear a fixed on the rotating rod and a bevel gear b fixed on the transmission rod, and the bevel gear a is in meshing connection with the bevel gear b.
Compared with the prior art, the utility model has the following beneficial technical effects:
when the stepping motor is operated, through a series of transmission mechanisms, manual operation can be replaced by machinery, automatic feeding and material cutting are achieved, labor cost is reduced, and efficiency is improved.
Drawings
FIG. 1 is a front view of one embodiment of the present invention;
fig. 2 is a side view of fig. 1.
Reference numerals: 1 belt transmission device, 2 installation upper plate, 3 rotating rod, 4 reciprocating screw rod, 5 moving plate, 6 cutting device, 7 gears, 8 pressing mechanism, 81T-shaped rod, 82 pressing plate, 83 spring, 9 belt wheel assembly a, 10 stepping motor, 11 transmission rod, 12 bevel gear transmission assembly, 13 rotating shaft, 14 belt wheel assembly b and 15 sector gear.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-2, the plastic injection molding raw material cutting device provided by the utility model comprises a belt conveying device 1, wherein the belt conveying device 1 is fixedly provided with an upper mounting plate 2 through a support plate, the lower side of the upper mounting plate 2 is rotatably provided with two rotating rods 3, and the two rotating rods 3 are in transmission connection through a belt pulley component a 9;
the belt wheel assembly a9 comprises belt wheels a respectively fixed on two rotating rods 3, the two belt wheels a are in transmission connection through a belt and can also be transmitted through a chain plate and a chain transmission mode, a moving plate 5 is arranged on the two rotating rods 3 in a vertically sliding mode, a reciprocating screw rod 4 is fixed on the lower side of each rotating rod 3, the moving plate 5 is arranged on the two reciprocating screw rods 4 in a sliding mode through a ball nut, and a cutting device 6 is arranged on each moving plate 5;
a gear 7 is fixed on a driving shaft of the belt conveying device 1, a rotating shaft 13 which is rotatably arranged on the supporting plate is arranged on one side of the gear 7, a sector gear 15 which is meshed and connected with the gear 7 is fixed on the rotating shaft 13, a motor mounting plate is fixed on the upper surface of the mounting upper plate 2 through a bracket, a stepping motor 10 is fixed on the upper surface of the motor mounting plate, one of the rotating rods 3 is fixed with the output end of a stepping motor 10, a transmission rod 11 is rotatably arranged on the upper mounting plate 2, the rotating rod 3 is in transmission connection with the transmission rod 11, the transmission rod 11 is in transmission connection with the rotating shaft 13 through a belt pulley assembly b14, the belt pulley assembly b14 comprises a belt pulley b fixed on the transmission rod 11 and a belt pulley c fixed on the rotating shaft 13, the belt pulley b is in transmission connection with the belt pulley c through a belt b, the diameter of the belt pulley b is smaller than that of the belt pulley c, and transmission can be carried out through a chain disc and a chain;
one of the rotating rods 3 is in transmission connection with the transmission rod 11 through a bevel gear transmission component 12, the bevel gear transmission component 12 comprises a bevel gear a fixed on the rotating rod 3 and a bevel gear b fixed on the transmission rod 11, and the bevel gear a is in meshing connection with the bevel gear b;
in this embodiment, when the device is used, the stepping motor 10 and the cutting device 6 are started, and the raw material is placed on the belt conveyer 1, the stepping motor 10 drives one rotating rod 3 to rotate, and drives the other rotating rod 3 to rotate through the belt pulley assembly a9, so that the moving plate 5 can reciprocate up and down along the reciprocating screw rod 4, meanwhile, the stepping motor 10 drives the transmission rod 11 to rotate through the bevel gear transmission assembly 12, the transmission rod 11 drives the rotating shaft 13 to rotate through the belt pulley assembly b14, and can make the sector gear 15 rotate, when the sector gear 15 rotates, the gear 7 can be driven to rotate intermittently, so that the belt conveyer 1 moves forward for a certain distance, the reciprocating up-and-down movement period of the moving plate 5 is equal to the time of the rotation period of the gear 7, when the moving plate 5 moves downward, the cutting blade of the cutting device 6 can cut the raw material, after the cutting is finished, the moving plate 5 moves upwards, the sector gear 15 is in meshed transmission with the gear 7, so that the transmission belt of the belt conveying device 1 moves forwards for a certain distance, raw materials are driven to move forwards, mechanical work is used for replacing manual work, automatic feeding and cutting are achieved, labor cost is reduced, and efficiency is improved.
Example two
As shown in fig. 1-2, compared with the first embodiment, the present invention further includes a pressing mechanism 8, the pressing mechanism 8 is disposed on the moving plate 5, the pressing mechanism 8 includes two connecting blocks 84 fixed to the moving plate 5 and symmetrically disposed left and right, T-shaped rods 81 are disposed on the upper sides of the two connecting blocks 84, the lower ends of the two T-shaped rods 81 respectively penetrate through the two connecting blocks 84 and are jointly fixed with a pressing plate 82, and a spring 83 sleeved on the T-shaped rods 81 is disposed between the pressing plate 82 and the connecting blocks 84.
In this embodiment, when the moving plate 5 moves downward, the pressing mechanism 8 is driven to move downward together, the pressing plate 82 first contacts with the raw material and presses the raw material, and when the moving plate 5 moves downward again, the spring 83 is compressed, and the pressing plate 82 presses and fixes the raw material, so as to prevent the raw material from moving and improve the cutting quality.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (7)
1. A plastic injection molding raw material cutting device comprises a belt conveying device (1) and is characterized in that the belt conveying device (1) is fixedly provided with an installation upper plate (2) through a supporting plate, the lower side of the installation upper plate (2) is rotated to be provided with two rotating rods (3), a movable plate (5) is arranged on the two rotating rods (3) in a sliding mode from top to bottom, a cutting device (6) is arranged on the movable plate (5), a gear (7) is fixed on a driving shaft of the belt conveying device (1), one side of the gear (7) is provided with a rotating shaft (13) which is rotatably installed on the supporting plate, a sector gear (15) which is meshed with the gear (7) is fixed on the rotating shaft (13), a motor installation plate is fixed on the upper surface of the installation upper plate (2) through a support, a stepping motor (10) is fixed on the upper surface of the motor installation plate, one rotating rod (3) is fixed with the output end of the stepping motor (10), the upper mounting plate (2) is rotatably provided with a transmission rod (11), the rotating rod (3) is in transmission connection with the transmission rod (11), the transmission rod (11) is in transmission connection with a rotating shaft (13), and the moving plate (5) is provided with a pressing mechanism (8).
2. The plastic injection molding raw material cutting device according to claim 1, wherein the pressing mechanism (8) comprises two bilaterally symmetrically arranged connecting blocks (84) fixed to the moving plate (5), T-shaped rods (81) are arranged on the upper sides of the two connecting blocks (84), the lower ends of the two T-shaped rods (81) penetrate through the two connecting blocks (84) respectively and are fixed with a pressing plate (82) together, and a spring (83) sleeved on the T-shaped rods (81) is arranged between the pressing plate (82) and the connecting blocks (84).
3. A plastic injection molding material cutting device according to claim 1, characterized in that the reciprocating screw (4) is fixed to the lower side of the rotating rod (3), and the moving plate (5) is installed to the two reciprocating screws (4) in a common sliding manner through ball nuts.
4. A plastic injection molding raw material cutting device according to claim 3, wherein two of the rotating rods (3) are in transmission connection through a belt pulley assembly a (9), the belt pulley assembly a (9) comprises belt pulleys a respectively fixed on the two rotating rods (3), and the two belt pulleys a are in transmission connection through a belt.
5. A plastic injection molding material cutting apparatus as claimed in claim 1, wherein the transmission rod (11) is in transmission connection with the rotation shaft (13) through a pulley assembly b (14), the pulley assembly b (14) comprises a pulley b fixed on the transmission rod (11) and a pulley c fixed on the rotation shaft (13), and the pulley b is in transmission connection with the pulley c through a belt b.
6. A plastic injection molding material cutting apparatus as claimed in claim 5, wherein said pulley b has a diameter smaller than that of pulley c.
7. A plastic injection molding raw material cutting device according to claim 1, wherein one of the rotating rods (3) is in transmission connection with the transmission rod (11) through a bevel gear transmission component (12), and the bevel gear transmission component (12) comprises a bevel gear a fixed on the rotating rod (3) and a bevel gear b fixed on the transmission rod (11), and the bevel gear a is in meshing connection with the bevel gear b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138106.6U CN216139252U (en) | 2021-09-06 | 2021-09-06 | Plastics raw materials cutting device that moulds plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138106.6U CN216139252U (en) | 2021-09-06 | 2021-09-06 | Plastics raw materials cutting device that moulds plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216139252U true CN216139252U (en) | 2022-03-29 |
Family
ID=80811200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122138106.6U Active CN216139252U (en) | 2021-09-06 | 2021-09-06 | Plastics raw materials cutting device that moulds plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216139252U (en) |
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2021
- 2021-09-06 CN CN202122138106.6U patent/CN216139252U/en active Active
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