CN113715067A - Cutting device for rubber mat - Google Patents
Cutting device for rubber mat Download PDFInfo
- Publication number
- CN113715067A CN113715067A CN202110979126.8A CN202110979126A CN113715067A CN 113715067 A CN113715067 A CN 113715067A CN 202110979126 A CN202110979126 A CN 202110979126A CN 113715067 A CN113715067 A CN 113715067A
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- Prior art keywords
- driving
- support plate
- driven
- cutting device
- shaft
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- 238000005520 cutting process Methods 0.000 title claims abstract description 58
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000001133 acceleration Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
- B26D5/26—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed wherein control means on the work feed means renders the cutting member operative
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention discloses a cutting device for a rubber mat, which comprises a workbench, a conveying roller and a cutting knife, wherein baffles are arranged on two sides of the workbench, two ends of the conveying roller are respectively and rotatably arranged on the baffles on the two sides, and the cutting device is characterized in that: the device also comprises a driving mechanism I, a driving mechanism II and a speed regulating mechanism; the cutting knife can make vertical reciprocating motion on the workbench under the driving of the driving mechanism I; the conveying roller can drive the rubber mat to feed along with the vertical upward movement of the cutting knife under the drive of the driving mechanism II, stops feeding along with the vertical downward movement of the cutting knife, and can change the distance for driving the rubber mat to feed each time under the drive of the speed regulating mechanism. The invention does not depend on changing the voltage of the motor to adjust the cutting length, realizes automatic cutting and feeding and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of rubber mat processing, in particular to a cutting device for a rubber mat.
Background
The thin rubber mat can be wound on the unwinding roller through the winding machine during production, so that the transportation later-stage processing and transportation are facilitated, and the rubber mat is cut into the size meeting the requirements of customers through the cutting machine according to the specifications required by the customers. At present, the domestic current guillootine degree of automation, work efficiency is lower, can't satisfy the demand of current production, and can adjust the length that cuts through the speed of control cutting sword lower sword or the speed that the cushion walked the material, but adopt the method of control motor voltage usually, but when requiring motor rotational speed higher, cause the noise easily, and the long-time high power operation of motor also can produce the influence to motor life-span, consequently, provide one kind and do not rely on to change motor voltage and adjust and cut length, realize automatic cutting, walk the material, improve production efficiency's cutting device for the cushion.
Disclosure of Invention
In view of the technical problems in the background art, the invention provides a cutting device for a rubber mat, which can adjust the cutting length without changing the voltage of a motor, realize automatic cutting and material feeding and improve the production efficiency. In order to achieve the purpose, the invention provides the following technical scheme:
a cutting device for rubber mats comprises a workbench, a conveying roller and a cutting knife, wherein baffles are arranged on two sides of the workbench, two ends of the conveying roller are respectively and rotatably arranged on the baffles on the two sides, and the cutting device also comprises a driving mechanism I, a driving mechanism II and a speed regulating mechanism; the cutting knife can be driven by the driving mechanism I to do vertical reciprocating motion on the workbench; the conveying roller can drive the rubber mat to feed along with the vertical upward movement of the cutting knife under the driving of the driving mechanism II, stops feeding along with the vertical downward movement of the cutting knife, and can change the distance for driving the rubber mat to feed each time under the driving of the speed regulating mechanism.
The cutting device also comprises a bracket; the driving mechanism I comprises a sliding chute, a driving handle, a driven handle and a sliding block; the bracket is horizontally arranged above one end of the workbench, and a first support plate is vertically arranged on the lower end face of the bracket; one end of the driving handle is rotatably connected with the first supporting plate, and the other end of the driving handle is hinged with one end of the driven handle; the other end of the driven handle is hinged with the sliding block; the sliding groove is vertically arranged below the bracket; the slider is located in the spout and can follow the spout vertical movement, this slider below is installed and is cut the sword.
The speed regulating mechanism comprises a second support plate, a third support plate, a driving shaft, a driven shaft and a connecting shaft; the second support plate and the third support plate are sequentially vertically arranged at the lower end face of the support and at one side of the first support plate; the bottom end of the second support plate is fixedly connected with a side baffle; one end of the driven shaft extends out of the second support plate and is in transmission connection with one end of the conveying roller, and the other end of the driven shaft is in running connection with a driven gear and is in rotating connection with a third support plate; the second support plate is provided with a through hole I; the driving shaft is arranged above the driven shaft, one end of the driving shaft penetrates through the through hole I of the second support plate and can horizontally move along the through hole I, and the other end of the driving shaft is sequentially connected with the incomplete gear I and the incomplete gear II in a penetrating mode and is in key connection with one end of the connecting shaft; the other end of the connecting shaft is driven by a driving piece to be rotationally connected with the third support plate; and the incomplete gear I and the incomplete gear II can be meshed with the driven gear.
The speed regulating mechanism also comprises a movable rod; a through hole II is formed in the third support plate, and a circle of magnet is arranged at the through hole II; one end of the moving rod is fixedly connected with the driving shaft, and the other end of the moving rod penetrates through the through hole II and extends out of the third support plate; the movable rod is made of a magnet material.
The cutting device also comprises an unwinding roller; an unreeling support is arranged on one side of the workbench; the unwinding roller is rotatably arranged in the unwinding support.
The driving mechanism II comprises a controller and an acceleration sensor; the acceleration sensor is arranged on the sliding block; the driving piece and the acceleration sensor are electrically connected with the controller.
The driving piece adopts a motor.
The driving handle is driven by a motor to be rotationally connected with the first supporting plate.
The invention has the beneficial effects that:
1. according to the automatic cutting machine, the cutting knife can make vertical reciprocating motion on the workbench under the driving of the driving mechanism I, so that the rubber mat can be automatically cut;
2. the conveying roller can be driven by the driving mechanism II to vertically move upwards along with the cutting knife so as to drive the rubber mat to feed, and the conveying roller stops feeding along with the vertical downward movement of the cutting knife so as to realize automatic cutting and feeding;
3. the driving mechanism II can change the distance of the rubber mat driven by the conveying roller each time under the driving of the speed regulating mechanism, so that the length of the cut rubber mat is changed, the voltage of a motor is prevented from being changed, and the service life of the motor is prolonged;
4. through pull or promotion carriage release lever, the ring on the carriage release lever drives the driving shaft and moves along the horizontal direction, realizes different incomplete gear and driven gear meshing, easy operation.
Drawings
FIG. 1 is a schematic view of the cutting device of the present invention;
FIG. 2 is a schematic view of the position structure of the chute of the present invention;
FIG. 3 is a schematic view of the structure of the governor mechanism of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view of the installation of the governor mechanism of the present invention;
in the figure, 1-a workbench, 2-a conveying roller, 3-a baffle, 4-an unreeling support, 5-an unreeling roller, 6-a moving rod, 601-a circular ring, 7-a motor I, 8-a third support plate, 801-a through hole II, 9-a support, 10-a driving shaft, 1001-a limiting groove, 11-an incomplete gear I, 12-an incomplete gear II, 13-a driven shaft, 14-a driving handle, 15-a driven gear, 16-a driven handle, 17-a slide block, 18-a cutting knife, 19-a sliding chute, 20-a driving mechanism I, 21-an acceleration sensor, 22-a speed regulating mechanism, 23-a second support plate, 2301-a through hole I, 24-a connecting frame, 25-a connecting shaft, 2501-a limiting bulge, 26-a first support plate, 27-motor II.
Detailed Description
Referring to fig. 1 to 5, a cutting device for rubber mats comprises a rubber mat, a workbench 1, a conveying roller 2 and a cutting knife 18, wherein two sides of the workbench 1 are provided with baffle plates 3, and two ends of the conveying roller 2 are respectively and rotatably arranged on the baffle plates 3 at two sides; the device also comprises a driving mechanism I20, a driving mechanism II and a speed regulating mechanism 22; the cutting knife 18 can make vertical reciprocating motion on the workbench 1 under the driving of the driving mechanism I20 to cut the rubber mat; the conveying roller 2 can drive the rubber mat to feed along with the vertical upward movement of the cutting knife 18 under the driving of the driving mechanism II, and stops feeding along with the vertical downward movement of the cutting knife 18, so that automatic cutting and feeding are realized, and the conveying roller 2 can change the distance of driving the rubber mat to feed each time under the driving of the speed regulating mechanism 22, so that the length of the cutting rubber mat is changed.
The cutting device also comprises a bracket 9; the driving mechanism I comprises a sliding groove 19, a driving handle 14, a driven handle 16 and a sliding block 17; the bracket 9 is horizontally arranged at a position above one end of the workbench 1 (arranged on a wall body), and a first supporting plate 26 is vertically arranged on the lower end surface of the bracket 9; one end of the driving handle 14 is rotatably connected with the first supporting plate 26, and the other end is hinged with one end of the driven handle 16; the other end of the driven handle 16 is hinged with a sliding block 17; the sliding groove 19 is vertically arranged below the bracket 9 through a connecting frame 24; the slider 17 is arranged in the sliding groove 19 and can vertically move along the sliding groove 19, the cutting knife 18 is arranged below the slider 17, when one end of the driving handle 14 rotates, the driven handle 16 drives the slider 17 to vertically reciprocate along the sliding groove 19, and cutting of the rubber mat by the cutting knife 18 is achieved.
As shown in fig. 3 to 5, the speed regulating mechanism 22 includes a second support plate 23, a third support plate 8, a driving shaft 10, a driven shaft 13 and a connecting shaft 25; the second support plate 23 and the third support plate 8 are sequentially and vertically arranged on the lower end surface of the support 9 and one side of the first support plate 26; the bottom end of the second support plate 23 is fixedly connected with a side baffle 3; one end of the driven shaft 13 extends out of the second support plate 23, the baffle 3 on one side is in transmission connection with the conveying roller 2, and the other end of the driven shaft is in running connection with the driven gear 15 and is in rotating connection with the third support plate 8; the second support plate 23 is provided with a through hole I2301; the driving shaft 10 is arranged above the driven shaft 13, one end of the driving shaft 10 penetrates through a through hole I2301 of the second support plate 23 and can horizontally move along the through hole I2301, the other end of the driving shaft is sequentially connected with an incomplete gear I11 and an incomplete gear II 12 in a penetrating manner and is connected with one end of a connecting shaft 25 through keys, two axial limiting grooves 1001 are arranged on the driving shaft 10, two limiting bulges 2501 matched with the limiting grooves 1001 of the driving shaft 10 are arranged at one end of the connecting shaft 25, the two limiting bulges 2501 on the connecting shaft 25 are always arranged in the limiting grooves 1001 on the driving shaft 10 and can axially move along the limiting grooves 1001, and when the driving shaft 10 axially moves, the connecting shaft 25 can always drive the driving shaft 10 to rotate; the other end of the connecting shaft 25 is driven by a driving piece to be rotationally connected with the third support plate 8; incomplete gear I11 and incomplete gear II 12 all can mesh with driven gear 15 mutually, and the teeth of a cogwheel arc length on incomplete gear I11 and the incomplete gear II 12 is different, when driving shaft 10 rotates the same angle or rotates the round, and driven gear 15 pivoted angle with it meshing is different, consequently makes 2 pivoted angles of transfer roller different for 2 forward distances of transfer roller utilizing frictional force drive cushion are different. When the driving shaft 10 is horizontally moved, the incomplete gear I11 or the incomplete gear II 12 can be meshed with the driven gear 15, so that the conveying roller 2 drives the rubber mat to move forwards at different distances each time, and the cutting length of the rubber mat is changed. And a plurality of incomplete gears with different arc lengths can be arranged according to requirements.
The speed regulating mechanism also comprises a movable rod 6; a through hole II 801 is formed in the third support plate 8, and a circle of magnets are arranged at the through hole II 801; one end of the moving rod 6 is provided with a circular ring 601, the circular ring 601 is sleeved on the driving shaft 10 and fixedly connected with the driving shaft 10, and the other end of the moving rod passes through the through hole II 801 and extends out of the third support plate 8; the movable rod 6 is made of a magnet material. Overcoming the attraction of the moving rod 6 and the magnet at the through hole, drawing or pushing the moving rod 6, the ring 601 on the moving rod 6 driving the driving shaft 10 to move along the horizontal direction.
The cutting device also comprises an unwinding roller 5 and a conveying roller 2; one side of the workbench 1 is provided with an unreeling support 4; unreel in the roller 5 rotationally locates unreeling support 4, the cushion one end rolling that will cut is on unreeling roller 5, and manual draws out the cushion other end to pass workstation 1, press in transfer roller 2 below.
The driving mechanism II comprises a controller and an acceleration sensor 21; the acceleration sensor 21 is arranged on the slide block 17; the driving piece, acceleration sensor 21 all links to each other with the controller electrical property, and when slider 17 upwards removed, acceleration sensor 21 detected ascending acceleration, transmission signal to controller, controller control driving piece drive transfer roller 2 rotated, and transfer roller 2 utilizes frictional force drive cushion to walk the material, and when acceleration sensor 21 can not detect ascending acceleration, the controller passed through driving piece control transfer roller 2 stall.
The driving part adopts a motor I7.
The driving handle 14 is driven by a motor II 27 to be rotationally connected with the first supporting plate 26.
As shown in fig. 1-5, the working principle and flow of the present invention are as follows:
one end of the rubber mat to be cut is rolled on the unwinding roller 5, the other end of the rubber mat is pulled out manually, and the rubber mat penetrates through the workbench 1 and is pressed below the conveying roller 2. Selecting an incomplete gear I11 or an incomplete gear II 12 as required, drawing or pushing a movable rod 6, driving a driving shaft 10 to move horizontally along the axial direction by the movable rod 6, always keeping a key connection with a connecting shaft 25, enabling the incomplete gear I11 or the incomplete gear II 12 to be meshed with a driven gear 15, loosening the movable rod 6, starting a motor I7, driving the connecting shaft 25 to rotate by the motor I7, driving the driving shaft 10 to rotate by the connecting shaft 25, driving a meshed driven gear 15 to rotate by the incomplete gear I11 or the incomplete gear II 12 on the driving shaft 10, enabling a driven shaft 13 to drive a conveying roller 2 to rotate, starting a motor II 27 according to the different distances for driving a cushion to feed by the conveying roller 2 each time by the incomplete gear I11 or the incomplete gear II 12 meshed with the driven gear 15, driving a driving handle 14 to rotate by the motor II 27, driving a driven handle 16 to enable a sliding block 17 to move up and down in a reciprocating manner in a sliding chute 19, cutting sword 18 downstream below slider 17 cuts the cushion, detects slider 17 and has ascending acceleration when acceleration sensor 21, and transmission signal gives the controller, and controller control motor I7 starts, finally makes transfer roller 2 rotate, utilizes frictional force to make the cushion continue forward, realizes automatic material feeding and cuts mutually supporting.
Claims (8)
1. The utility model provides a cutting device for cushion, includes workstation, transfer roller and cuts the sword, and the workstation both sides are equipped with the baffle, and on the both sides baffle was rotationally located respectively at the transfer roller both ends, its characterized in that: the device also comprises a driving mechanism I, a driving mechanism II and a speed regulating mechanism; the cutting knife can be driven by the driving mechanism I to do vertical reciprocating motion on the workbench; the conveying roller can drive the rubber mat to feed along with the vertical upward movement of the cutting knife under the driving of the driving mechanism II, stops feeding along with the vertical downward movement of the cutting knife, and can change the distance for driving the rubber mat to feed each time under the driving of the speed regulating mechanism.
2. The cutting device for rubber mats according to claim 1, wherein: the device also comprises a bracket; the driving mechanism I comprises a sliding chute, a driving handle, a driven handle and a sliding block; the bracket is horizontally arranged above one end of the workbench, and a first support plate is vertically arranged on the lower end face of the bracket; one end of the driving handle is rotatably connected with the first supporting plate, and the other end of the driving handle is hinged with one end of the driven handle; the other end of the driven handle is hinged with the sliding block; the sliding groove is vertically arranged below the bracket; the slider is located in the spout and can follow the spout vertical movement, this slider below is installed and is cut the sword.
3. The cutting device for rubber mats according to claim 2, characterized in that: the speed regulating mechanism comprises a second support plate, a third support plate, a driving shaft, a driven shaft and a connecting shaft; the second support plate and the third support plate are sequentially vertically arranged at the lower end face of the support and at one side of the first support plate; the bottom end of the second support plate is fixedly connected with a side baffle; one end of the driven shaft extends out of the second support plate and a side baffle plate and is in transmission connection with one end of the conveying roller, and the other end of the driven shaft is in running connection with a driven gear and is in rotating connection with a third support plate; the second support plate is provided with a through hole I; the driving shaft is arranged above the driven shaft, one end of the driving shaft penetrates through the through hole I of the second support plate and can horizontally move along the through hole I, and the other end of the driving shaft sequentially penetrates through the incomplete gear I and the incomplete gear II and is in key connection with one end of the connecting shaft; the other end of the connecting shaft is driven by a driving piece to be rotationally connected with the third support plate; the incomplete gear I and the incomplete gear II can be meshed with the driven gear, and the arc lengths of gear teeth on the incomplete gear I and the incomplete gear II are different.
4. The cutting device for rubber mats according to claim 3, wherein: the speed regulating mechanism also comprises a movable rod; a through hole II is formed in the third support plate, and a circle of magnet is arranged at the through hole II; one end of the moving rod is fixedly connected with the driving shaft, and the other end of the moving rod penetrates through the through hole II and extends out of the third support plate; the movable rod is made of a magnet material.
5. The cutting device for rubber mats according to claim 1, wherein: the device also comprises an unwinding roller; an unreeling support is arranged on one side of the workbench; the unwinding roller is rotatably arranged in the unwinding support.
6. The cutting device for rubber mats according to claim 3, wherein: the driving mechanism II comprises a controller and an acceleration sensor; the acceleration sensor is arranged on the sliding block; the driving piece and the acceleration sensor are electrically connected with the controller.
7. The cutting device for rubber mats according to claim 3, wherein: the driving piece adopts a motor.
8. The cutting device for rubber mats according to claim 2, characterized in that: the driving handle is driven by a motor to be rotationally connected with the first supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979126.8A CN113715067A (en) | 2021-08-25 | 2021-08-25 | Cutting device for rubber mat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979126.8A CN113715067A (en) | 2021-08-25 | 2021-08-25 | Cutting device for rubber mat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113715067A true CN113715067A (en) | 2021-11-30 |
Family
ID=78677688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110979126.8A Pending CN113715067A (en) | 2021-08-25 | 2021-08-25 | Cutting device for rubber mat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113715067A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030079584A1 (en) * | 2001-10-26 | 2003-05-01 | Cote Kevin Lauren | Infeed apparatus for a sheet material article trimmer |
| CN108331911A (en) * | 2018-04-23 | 2018-07-27 | 安徽车鑫保汽车销售有限公司 | Braking parking speed regulating device |
| CN110729088A (en) * | 2019-10-22 | 2020-01-24 | 南京铁道职业技术学院 | Speed-adjustable self-synchronizing wire-wound resistor winding machine |
| CN210686374U (en) * | 2019-08-30 | 2020-06-05 | 上海聚丰热镀锌有限公司 | Fan reciprocating motion device |
| CN111496862A (en) * | 2020-04-15 | 2020-08-07 | 彭美兰 | Radish equivalent slicer |
| CN111844204A (en) * | 2020-07-24 | 2020-10-30 | 杭州轩霸科技有限公司 | Mainboard cutting positioning adjustment device for computer |
| CN212146573U (en) * | 2020-02-05 | 2020-12-15 | 诸暨易和项目投资有限公司 | Automatic guillootine of rubber seal strip |
| CN112482010A (en) * | 2021-01-06 | 2021-03-12 | 杨淦湘 | Cloth cutting device with adjusting function |
| CN112976265A (en) * | 2021-04-01 | 2021-06-18 | 王苏安 | Concrete block forming and cutting processing equipment and processing method |
-
2021
- 2021-08-25 CN CN202110979126.8A patent/CN113715067A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030079584A1 (en) * | 2001-10-26 | 2003-05-01 | Cote Kevin Lauren | Infeed apparatus for a sheet material article trimmer |
| CN108331911A (en) * | 2018-04-23 | 2018-07-27 | 安徽车鑫保汽车销售有限公司 | Braking parking speed regulating device |
| CN210686374U (en) * | 2019-08-30 | 2020-06-05 | 上海聚丰热镀锌有限公司 | Fan reciprocating motion device |
| CN110729088A (en) * | 2019-10-22 | 2020-01-24 | 南京铁道职业技术学院 | Speed-adjustable self-synchronizing wire-wound resistor winding machine |
| CN212146573U (en) * | 2020-02-05 | 2020-12-15 | 诸暨易和项目投资有限公司 | Automatic guillootine of rubber seal strip |
| CN111496862A (en) * | 2020-04-15 | 2020-08-07 | 彭美兰 | Radish equivalent slicer |
| CN111844204A (en) * | 2020-07-24 | 2020-10-30 | 杭州轩霸科技有限公司 | Mainboard cutting positioning adjustment device for computer |
| CN112482010A (en) * | 2021-01-06 | 2021-03-12 | 杨淦湘 | Cloth cutting device with adjusting function |
| CN112976265A (en) * | 2021-04-01 | 2021-06-18 | 王苏安 | Concrete block forming and cutting processing equipment and processing method |
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Application publication date: 20211130 |