CN213703588U - Rotary cutting device for rubber parts - Google Patents
Rotary cutting device for rubber parts Download PDFInfo
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- CN213703588U CN213703588U CN202022535958.4U CN202022535958U CN213703588U CN 213703588 U CN213703588 U CN 213703588U CN 202022535958 U CN202022535958 U CN 202022535958U CN 213703588 U CN213703588 U CN 213703588U
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- rotating shaft
- heating rod
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Abstract
The utility model belongs to the technical field of belong to rubber processing, a rubber finished piece cutting device is provided, the rotation axis has, the mounting bar, the fixed block, the blade, the heating rod, thermocouple and heat insulating gasket, wherein, the fixed block is installed on the rotation axis, the blade is installed on the fixed block, the blade can be followed the rotation axis and rotated around its axis, set up flutedly on the fixed block, hug closely with the blade in the heating rod embedding recess, can directly heat the blade, thermocouple and blade contact, real-time measurement blade temperature, the operator can be according to the blade temperature adjustment heating rod temperature that the thermocouple shows, blade temperature control is more accurate, heat insulating gasket presss from both sides between fixed block and mounting bar, when can avoiding heating rod heating blade, other partial temperatures rise thereupon. The utility model discloses a rubber finished piece cutting device mounting structure is simple, the direct heating blade, and energy saving and blade temperature are more even, and are more accurate to the temperature control of blade, favourable production.
Description
Technical Field
The utility model belongs to the technical field of the rubber processing, concretely relates to rubber finished piece rotary cutting device.
Background
In the production process of rubber products, the rubber products are often cut and then processed in the next step, and the rubber has certain hardness after being cooled, so that the blades for cutting the rubber products are generally heated so as to more easily cut the rubber products. Generally use rotatory cutting device in the rubber component extrusion lines in the existing market, cutting blade adopt infrared radiator heating, but this kind of light radiation heating mode irradiation range is bigger, leads to rotatory cutting device's shell temperature also can synchronous rising, needs additionally to increase thermal-insulated design. In addition, the installation requirement of the infrared radiator is high, and an installation mode for preventing light pollution is required, so that the design and production cost is increased. Moreover, since the blade needs to be rotated during cutting and the infrared radiator is stationary, the blade is not illuminated by the infrared radiator for several time intervals, and the blade is not heated uniformly. Therefore, the infrared radiator heats the blade, which is huge in cost, and has the problems of uneven heating, inaccurate temperature control and the like.
SUMMERY OF THE UTILITY MODEL
The present invention is made to solve the above problems, and an object of the present invention is to provide a rotary cutting device for cutting a rubber part on a cutting support.
The utility model provides a rotatory cutting device of rubber finished piece for the rubber finished piece on the cutting support piece cuts, has such characteristic, include: a mounting frame; the rotating shaft is positioned above the supporting piece, and two ends of the rotating shaft are respectively erected on two ends of the mounting rack and can rotate around the axis of the rotating shaft; the driving motor is arranged at one end of the mounting frame, and the output end of the driving motor is fixedly connected with the rotating shaft and used for driving the rotating shaft to rotate; the mounting bar is fixed on the rotating shaft along the length direction of the rotating shaft and can rotate along with the rotating shaft; the fixing block is fixed on the mounting bar along the length direction of the rotating shaft and is provided with a groove extending along the length direction of the rotating shaft; the blade is arranged on the fixed block along the length direction of the rotating shaft; the heating rod is embedded into the groove, tightly attached to the blade and used for heating the blade; the heat insulation gasket is arranged between the fixed block and the mounting strip; and a thermocouple in contact with the blade for measuring the temperature of the blade.
The utility model provides an among the rotatory cutting device of rubber component, can also have such characteristic, still include: and the heating rod, the thermocouple and the power box are electrically connected through the rotary conductive slip ring.
The utility model provides an among the rubber part rotary cutting device, can also have such characteristic: wherein, the heat insulating gasket is a polytetrafluoroethylene gasket.
The utility model provides an among the rubber part rotary cutting device, can also have such characteristic: wherein the heating temperature of the heating rod is less than 80 ℃.
The utility model provides an among the rubber part rotary cutting device, can also have such characteristic: wherein, the fixed block is 45# steel block.
Action and effect of the utility model
According to the rotary cutting device for rubber parts, the fixed block is arranged on the rotating shaft through the mounting strip, and the blade is arranged on the fixed block, so that the blade can rotate around the axis of the rotating shaft along with the rotating shaft, and the blade can rotate to cut; the fixing block is provided with a groove extending along the length direction of the rotating shaft, and the heating rod is embedded into the groove and is tightly attached to the blade, so that the blade can be directly heated, the temperature of the blade is more uniform, and the heat radiation is reduced; the heat insulation gasket is clamped between the fixed block and the mounting bar, when the blade is heated by the heating rod, the temperature of other parts can be prevented from rising along with the heating rod, and a heat insulation shell does not need to be additionally arranged; the thermocouple contacts with the blade, measures blade temperature in real time, and the operator can adjust the heating rod temperature according to the blade temperature that the thermocouple shows, and blade temperature control is more accurate. Therefore, the utility model discloses a rotatory cutting device of rubber finished piece mounting structure is simple, and the direct heating blade, energy saving and blade temperature are more even, and are more accurate to the temperature control of blade, favourable production.
Drawings
FIG. 1 is a schematic structural view of a rotary cutting apparatus for rubber products according to an embodiment of the present invention;
FIG. 2 is a top view of a rotary cutting apparatus for rubber articles according to an embodiment of the present invention;
FIG. 3 is a schematic view of a part of a rotary cutting apparatus for rubber products according to an embodiment of the present invention;
fig. 4 is a schematic view of a blade mounting structure in an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficiency of the utility model easy to understand and understand, the following embodiment and the accompanying drawings are combined to specifically describe the rubber part rotary cutting device of the utility model.
< example >
The cutting support member generally includes a cutting support rubber roller, a cutting support plate, and the like, and in this embodiment, the cutting support rubber roller is taken as an example for description.
Fig. 1 is a schematic structural diagram of a rotary cutting device for rubber products in this embodiment, fig. 2 is a schematic partial structural diagram of the rotary cutting device for rubber products in this embodiment, fig. 3 is a schematic partial structural diagram of the rotary cutting device for rubber products in this embodiment, and fig. 4 is a schematic structural diagram of a blade mounting structure in this embodiment.
As shown in fig. 1 to 4, the rotary cutting device 200 for rubber products disposed above the cutting support rubber roll 100 includes a mounting frame 21, a rotating shaft 22, a mounting bar 23, a fixing block 24, a blade 25, a heating rod 26, a thermocouple 27, a driving motor 28, a heat insulating gasket 29, and a power supply box (not shown).
The mounting bracket 21 includes a base frame 211 and a containment 212.
The base frame 211 is a rectangular parallelepiped frame, and the cutting support rubber rolls 100 are erected at both ends of the base frame 211.
The containment vessel 212 is placed on the base frame 211 and is a rectangular parallelepiped shell with a downward opening, and a plurality of long waist holes 2121 are formed in the shell and can dissipate heat. Symmetrical bearing seats (not shown) are arranged on two side faces of the short side of the safety shell 212.
The two ends of the rotating shaft 22 are cylindrical, the middle of the rotating shaft is a cuboid strip, the rotating shaft is arranged in the containment vessel 212 in a penetrating mode and is parallel to the cutting support rubber roller 100, and the two ends of the rotating shaft 22 penetrate through the bearing seats, so that the rotating shaft 22 does not generate relative displacement with the containment vessel 212 when rotating around the axis of the rotating shaft. A plurality of bolts 221 parallel to each other are disposed on the rectangular parallelepiped strip in the middle of the rotation shaft 22 along the height direction thereof, and are fixed together with pins (not shown) of the fixing block 24, so that the height of the fixing block 24 can be adjusted.
The mounting bar 23 is fixed to the rotary shaft 22 along the longitudinal direction of the rotary shaft 22 and is integrally formed with the rotary shaft 22. The mounting bar 23 is provided with a plurality of mounting screw holes (not shown), and the mounting screws 231 pass through the mounting screw holes to fix the fixing block 24 to the mounting bar.
The fixing block 24 is a 45# steel block, is fixed to the mounting bar 23 along the longitudinal direction of the rotary shaft 22 by a mounting screw 231, and has a groove (not shown) extending along the longitudinal direction of the rotary shaft 22, the groove opening toward the blade 25.
The blade 25 is fixed to the fixing block 24 by a plurality of fixing screws 251 along the length direction of the rotation shaft 22. The height of the blade 25 can be adjusted by adjusting the height of the fixing block 24 by removing the mounting screw 231 and adjusting the bolt 221.
The heating rod 26 is a resistance heating rod, and the heating temperature is below 80 ℃. The heating rod 26 is in a cuboid strip shape, the size of the heating rod is matched with the groove on the fixing block 24, and the heating rod is embedded into the groove of the fixing block 24 and is tightly attached to the blade 25. The heating rod 26 is electrically connected with the power supply box through the rotary conductive slip ring 261 sleeved on one end of the rotating shaft 22, and a lead of the heating rod 26 can move along the circumference of the rotary conductive slip ring 261 along with the rotation of the rotating shaft 22, so that the winding of the lead in the rotation is avoided.
The thermocouple was purchased from ACS CONTROL SYSTEM and was model number PTK-2BCATC 10100.
The thermocouple 27 is closely attached to the blade 25, and is electrically connected to the heating rod 26 and the power supply box through the rotating conductive slip ring 261, so that the temperature of the blade can be measured and displayed in real time.
The driving motor 28 is fixed on one end of the base frame 211 and located at one side of the containment 212, and an output end (not shown in the figure) is fixedly connected with the rotating shaft 22, and can drive the rotating shaft 22 to rotate around itself, so as to drive the fixing block 24 to rotate, and further drive the blade 25 to rotate.
The heat insulation gasket 29 is made of polytetrafluoroethylene and fixed between the mounting bar 23 and the fixing block 24, so that the mounting bar 23 is prevented from being heated along with the heating bar 26 when the blade 25 is heated, and the temperature of the whole device is further increased.
The power box is arranged on the base frame 211 and is electrically connected with the heating rod 26 and the thermocouple 27 through the rotary conductive slip ring 261.
In actual production, the rubber article rotary cutting apparatus 200 of the present embodiment works as follows:
firstly, an operator starts the rubber part rotary cutting device 200, an external power supply is electrified to the heating rod 26, and when the thermocouple 27 displays the temperature between 70 ℃ and 80 ℃, cutting is started. The rubber part is conveyed to the cutting supporting rubber roller 100 which rotates synchronously through the conveying belt, and the driving motor 28 drives the rotating shaft 22 and the cutting supporting rubber roller 100 to rotate synchronously, so that the blade 25 and the cutting supporting rubber roller are driven to rotate synchronously. When the blade 25 rotates to the cutting support rubber roller 100, the rubber part is cut into and the cutting support rubber roller 100 is cut, then the rubber part rotates away, one cutting is completed, and the rubber part is conveyed away through another conveyor belt.
The heat insulating spacer 29 can prevent the temperature of the heating rod 26 from being conducted to the rotary shaft 22 and then to the entire apparatus.
Effects and effects of the embodiments
According to the rotary cutting device for rubber parts, the fixing block is arranged on the rotating shaft through the mounting strip, and the blade is arranged on the fixing block, so that the blade can rotate around the axis of the rotating shaft along with the rotating shaft; the fixing block is provided with a groove extending along the length direction of the rotating shaft, and the heating rod is embedded into the groove and is tightly attached to the blade, so that the blade can be directly heated, and the temperature of the blade is more uniform; the thermocouple is contacted with the blade, the temperature of the blade is measured in real time, an operator can adjust the temperature of the heating rod according to the blade temperature displayed by the thermocouple, and the temperature of the blade is controlled more accurately; the heat insulating gasket is clamped between the fixing block and the mounting bar, so that the temperature of other parts can be prevented from rising when the heating rod heats the blade.
In addition, the heating rod, the thermocouple and the external power supply are electrically connected through the rotary conductive slip ring, so that the problem of wire winding in the rotating process is effectively solved.
Therefore, the utility model discloses a rotatory cutting device of rubber finished piece mounting structure is simple, and the direct heating blade, energy saving and blade temperature are more even, and are more accurate to the temperature control of blade, favourable production.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (5)
1. A rotary cutting device for rubber parts, which is used for cutting the rubber parts on a cutting support, and is characterized by comprising:
a mounting frame;
the rotating shaft is positioned above the cutting support piece, and two ends of the rotating shaft are respectively erected on two ends of the mounting rack and can rotate around the axis of the rotating shaft;
the driving motor is arranged at one end of the mounting rack, and the output end of the driving motor is fixedly connected with the rotating shaft and used for driving the rotating shaft to rotate;
a mounting bar fixed to the rotary shaft along a length direction of the rotary shaft and rotatable together with the rotary shaft;
the fixing block is fixed on the mounting strip along the length direction of the rotating shaft and is provided with a groove extending along the length direction of the rotating shaft;
the blade is arranged on the fixed block along the length direction of the rotating shaft;
the heating rod is embedded in the groove, tightly clings to the blade and is used for heating the blade;
the heat insulation gasket is arranged between the fixed block and the mounting strip;
a thermocouple in contact with the blade for measuring a temperature of the blade.
2. The rotary cutting apparatus for rubber articles as claimed in claim 1, further comprising:
a power supply box is arranged on the base plate,
wherein the heating rod, the thermocouple and the power box are electrically connected through a rotary conductive slip ring.
3. The rotary cutting apparatus for rubber articles as claimed in claim 1, wherein:
wherein, the heat insulating gasket is a polytetrafluoroethylene gasket.
4. The rotary cutting apparatus for rubber articles as claimed in claim 1, wherein:
wherein the heating temperature of the heating rod is less than 80 ℃.
5. The rotary cutting apparatus for rubber articles as claimed in claim 1, wherein:
wherein, the fixed block is a 45# steel block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535958.4U CN213703588U (en) | 2020-11-05 | 2020-11-05 | Rotary cutting device for rubber parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535958.4U CN213703588U (en) | 2020-11-05 | 2020-11-05 | Rotary cutting device for rubber parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213703588U true CN213703588U (en) | 2021-07-16 |
Family
ID=76803366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022535958.4U Active CN213703588U (en) | 2020-11-05 | 2020-11-05 | Rotary cutting device for rubber parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213703588U (en) |
-
2020
- 2020-11-05 CN CN202022535958.4U patent/CN213703588U/en active Active
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