CN215320592U - Spiral ventilation hose raw materials blowing device - Google Patents
Spiral ventilation hose raw materials blowing device Download PDFInfo
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- CN215320592U CN215320592U CN202121444189.5U CN202121444189U CN215320592U CN 215320592 U CN215320592 U CN 215320592U CN 202121444189 U CN202121444189 U CN 202121444189U CN 215320592 U CN215320592 U CN 215320592U
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- mounting seat
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- ventilation hose
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Abstract
The utility model discloses a spiral ventilation hose raw material discharging device which comprises an unwinding mechanism arranged on a support frame and a clamping transmission mechanism arranged at the rear end of the unwinding mechanism; the unwinding mechanism comprises support assemblies symmetrically arranged on two sides of the support frame and unwinding shafts arranged on the two support assemblies and used for sleeving the raw material rolls; the supporting assembly comprises a mounting seat, two supporting round tables arranged on the mounting seat side by side and bearings arranged on the supporting round tables respectively, a sliding block is arranged at the bottom of the mounting seat, a sliding way matched with the sliding block is arranged on the supporting frame, and the mounting seat is connected with an oil cylinder arranged on the supporting frame. The plastic-coated cloth feeding device supports the feeding shaft through the bearing, so that feeding fluctuation is small and smooth, the distance between the two supporting assemblies is adjusted to be used for raw material rolls with different widths, and the flatness of plastic-coated cloth is improved through the clamping transmission mechanism.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment for preparing a tunnel ventilation hose, in particular to a spiral ventilation hose raw material discharging device.
Background
The ventilation hose is usually used in the tunnel construction process, the existing ventilation hose is a round pipe directly formed by curling plastic-coated cloth, and the curled plastic-coated cloth pipe seams are pressed together to form the ventilation hose. Because the plastic-coated cloth is deposited in a coiled manner, the plastic-coated cloth needs to be discharged before being curled and pressed, the blockage can occur in the conventional discharging equipment during discharging, the discharge speed can be changed in the blockage process, and the change directly causes the change of the diameter of the ventilation hose, so that the quality of the ventilation hose is influenced. In addition, the existing discharging equipment can only be used for discharging the plastic-coated cloth with the same width, and the application range is small.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a raw material discharging device with a spiral ventilation hose, which is smooth in discharging, stable in operation and adjustable in width, aiming at the defects of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a raw material discharging device for a spiral ventilation hose comprises an unwinding mechanism arranged on a support frame and a clamping transmission mechanism arranged at the rear end of the unwinding mechanism; the unwinding mechanism comprises support assemblies symmetrically arranged on two sides of the support frame and unwinding shafts arranged on the two support assemblies and used for sleeving the raw material rolls; the supporting assembly comprises a mounting seat, two supporting round tables arranged on the mounting seat side by side and bearings arranged on the supporting round tables respectively, a sliding block is arranged at the bottom of the mounting seat, a sliding way matched with the sliding block is arranged on the supporting frame, and the mounting seat is connected with an oil cylinder arranged on the supporting frame.
According to the technical scheme, the plastic-coated cloth roll is sleeved on the discharging shaft, then the discharging shaft is placed on the two groups of supporting assemblies, two bearings are arranged at each end of the discharging shaft for supporting and fixing, and the plastic-coated cloth penetrates through the clamping transmission mechanism and is driven by the clamping transmission mechanism to move forwards for discharging. Adopt the bearing to support the blowing axle and increase the stability of unreeling the in-process, the plastic-coated cloth book can drive the blowing axle and produce the rotation when the pulling force is too big, and the bearing can play the effect of buffering this moment, avoids dropping and the card of blowing axle to pause. In addition, the clamping transmission mechanism is arranged at the rear end of the unwinding mechanism, so that on one hand, tension is provided for discharging, the plastic-coated cloth roll is pulled to rotate for discharging, on the other hand, the plastic-coated cloth is flattened to facilitate the subsequent processes, and the effect of isolation and buffering is also achieved, so that even if an accident occurs in the plastic-coated cloth discharging process, the processing of the plastic-coated cloth at the rear end of the plastic-coated cloth is not influenced; the telescopic motion of the oil cylinder drives the mounting seat to move back and forth, so that the distance between the two supporting components is adjusted, and the oil cylinder is used for placing plastic-coated cloth rolls with different widths.
Preferably, the supporting frame comprises a bottom plate, a supporting plate and a lifting mechanism arranged between the bottom plate and the supporting plate; the lifting mechanism comprises a cylinder and supporting pieces respectively arranged at four corners of the bottom plate; the supporting piece comprises a supporting sleeve arranged on the bottom plate and a guide post sleeved in the supporting sleeve, and the supporting sleeve and the guide post are tightly pressed through screws. The height of the support frame is adjusted through the stretching of the air cylinder, the guide column moves up and down along the support sleeve in a stretching mode, and the guide column and the support sleeve are fixed through screws after the height is adjusted to a set height. The supporting part plays a role in guiding and supporting.
Preferably, the clamping transmission mechanism comprises a transmission roller arranged on the support frame and a pressing roller arranged above the transmission roller. The plastic coated cloth passes through between the driving roller and the pressing roller and is driven by the driving roller to move towards the rear end.
Preferably, the bottom of the bottom plate is provided with a roller. The roller wheel facilitates the movement of the unwinding mechanism.
Preferably, the mounting seat is provided with a mounting groove with an outward opening, a baffle is arranged on the outer side of the mounting groove, one end of the baffle is rotatably connected with the mounting seat through a hinge, and the other end of the baffle is detachably connected through a bolt. The bottom of the bearing is positioned in the mounting groove, so that the bearing is convenient to mount and dismount; the baffle is opened, the bearing is sleeved on the supporting circular truncated cone, the baffle is closed in a rotating mode and is fixed through the bolts.
The utility model has the beneficial effects that:
the plastic-coated cloth feeding device supports the feeding shaft through the bearing, so that feeding fluctuation is small and smooth, the distance between the two supporting assemblies is adjusted to be used for raw material rolls with different widths, and the flatness of plastic-coated cloth is improved through the clamping transmission mechanism. The utility model has adjustable height and width, wide application range, stable operation and convenient disassembly and assembly.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a position relationship diagram of the present invention;
FIG. 3 is a schematic structural view of the supporting frame;
FIG. 4 is a schematic structural view of the support assembly;
FIG. 5 is a side view of the support assembly;
fig. 6 is a schematic structural diagram of the mounting seat.
In the figure: the automatic feeding device comprises a supporting frame 1, a clamping transmission mechanism 2, a discharging shaft 3, a supporting component 4, a slideway 5, an oil cylinder 6, a raw material coil 7, a bottom plate 8, a supporting plate 9, an air cylinder 10, a supporting sleeve 11, a guide column 12, a screw 13, a roller 14, a driving roller 15, a pressing roller 16, a mounting seat 17, a supporting circular table 18, a bearing 19, a sliding block 20, a baffle 21, a mounting groove 22 and a bolt 23.
Detailed Description
The utility model is further described below with reference to the figures and examples.
As shown in fig. 1 to 6, a spiral ventilation hose material discharging device includes an unwinding mechanism disposed on a support frame 1 and a clamping transmission mechanism 2 disposed at a rear end of the unwinding mechanism.
The support frame 1 comprises a bottom plate 8, a support plate 9 and a lifting mechanism arranged between the bottom plate 8 and the support plate 9; the lifting mechanism comprises a cylinder 10 and supporting pieces respectively arranged at four corners of the bottom plate 8; the supporting piece comprises a supporting sleeve 11 fixedly arranged on the bottom plate 8 and a guide post 12 sleeved in the supporting sleeve 11, the supporting sleeve 11 and the guide post 12 are tightly pressed through a screw 13, and the top end of the guide post 12 is fixedly connected with the supporting plate 9; rollers 14 are also provided at the bottom of the base plate 8.
The unwinding mechanism comprises support components 4 symmetrically arranged at two sides of a support plate 9 and an unwinding shaft 3 arranged on the two support components 4 and used for sleeving a raw material coil 7; supporting component 4 includes mount pad 17, is equipped with the outside mounting groove 22 of opening on mount pad 17, is equipped with baffle 21 in the outside of mounting groove 22, and the one end of baffle 21 passes through the hinge rotation with mount pad 17 to be connected, and the other end passes through bolt 23 and can dismantle with mount pad 17 and be connected. Two supporting round tables 18 are arranged on the mounting seat 17 in parallel, bearings 19 are respectively arranged on the supporting round tables 18, and the lower parts of the bearings 19 are positioned in the mounting grooves 22 to play roles in limiting and protecting the bearings 19. The bottom of the mounting seat 17 is provided with a slide block 20, the supporting plate 9 is provided with a slide way 5 matched with the slide block 20, and the mounting seat 17 is connected with an oil cylinder 6 arranged on the supporting plate 9.
The clamping drive 2 comprises a drive roller 15 arranged on the support frame 1 and a pressure roller 16 arranged above the drive roller 15. The installation mode and the transmission mode of the transmission roller 15 and the pressing roller 16 are both the prior art, the transmission roller 15 can be driven by a motor to transmit, and the pressing roller 16 transmits in a driven mode.
The working principle of the utility model is as follows: the plastic-coated cloth roll is sleeved on the discharging shaft 3 and freely rotates around the discharging shaft 3, the plastic-coated cloth is conveyed to the rear end through the space between the pressing roller 16 and the driving roller 15, and the pressing roller 16 and the driving roller 15 pull the plastic-coated cloth to discharge along the discharging shaft 3. The cylinder 10 is lifted to adjust the height between the bottom plate 8 and the supporting plate 9, so as to change the height of the plastic-coated cloth roll. The oil cylinder 6 stretches and retracts to drive the mounting seats 17 to enable the sliding block 20 at the bottom of the mounting seats to move back and forth along the slide way 5, and the distance between the two mounting seats 17 is changed to place plastic-coated cloth rolls with different widths.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A raw material discharging device for a spiral ventilation hose is characterized by comprising an unwinding mechanism arranged on a support frame and a clamping transmission mechanism arranged at the rear end of the unwinding mechanism; the unwinding mechanism comprises support assemblies symmetrically arranged on two sides of the support frame and unwinding shafts arranged on the two support assemblies and used for sleeving the raw material rolls; the supporting assembly comprises a mounting seat, two supporting round tables arranged on the mounting seat side by side and bearings arranged on the supporting round tables respectively, a sliding block is arranged at the bottom of the mounting seat, a sliding way matched with the sliding block is arranged on the supporting frame, and the mounting seat is connected with an oil cylinder arranged on the supporting frame.
2. The spiral ventilation hose material discharge device according to claim 1, wherein the support frame comprises a bottom plate and a support plate, and a lifting mechanism is arranged between the bottom plate and the support plate; the lifting mechanism comprises a cylinder and supporting pieces respectively arranged at four corners of the bottom plate; the supporting piece comprises a supporting sleeve arranged on the bottom plate and a guide post sleeved in the supporting sleeve, and the supporting sleeve and the guide post are tightly pressed through screws.
3. The spiral ventilation hose raw material discharging device as claimed in claim 1, wherein the clamping transmission mechanism comprises a transmission roller arranged on the support frame and a pressing roller arranged above the transmission roller.
4. The spiral ventilation hose material discharge device according to claim 2, wherein a roller is provided at the bottom of the bottom plate.
5. The spiral ventilation hose raw material discharging device as claimed in claim 1, wherein a mounting groove with an outward opening is formed in the mounting seat, a baffle is arranged outside the mounting groove, one end of the baffle is rotatably connected with the mounting seat through a hinge, and the other end of the baffle is detachably connected through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444189.5U CN215320592U (en) | 2021-06-28 | 2021-06-28 | Spiral ventilation hose raw materials blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444189.5U CN215320592U (en) | 2021-06-28 | 2021-06-28 | Spiral ventilation hose raw materials blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215320592U true CN215320592U (en) | 2021-12-28 |
Family
ID=79562523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121444189.5U Active CN215320592U (en) | 2021-06-28 | 2021-06-28 | Spiral ventilation hose raw materials blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215320592U (en) |
-
2021
- 2021-06-28 CN CN202121444189.5U patent/CN215320592U/en active Active
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