CN210886481U - But web-former is with automatically regulated's tensioning roller mechanism - Google Patents
But web-former is with automatically regulated's tensioning roller mechanism Download PDFInfo
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- CN210886481U CN210886481U CN201921885470.5U CN201921885470U CN210886481U CN 210886481 U CN210886481 U CN 210886481U CN 201921885470 U CN201921885470 U CN 201921885470U CN 210886481 U CN210886481 U CN 210886481U
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Abstract
The utility model relates to a but web-forming machine is with automatically regulated's tensioning roller mechanism, including the tensioning roller, and install respectively at the tensioning roller both ends and the adjustment mechanism who links to each other with the tensioning roller tip, adjustment mechanism includes flexible direction and tensioning roller axial vertically cylinder, and connect the bearing frame at the tailpiece of the piston rod portion of cylinder, the tip of tensioning roller is installed on the bearing frame, and the both sides of cylinder are provided with the litter that the flexible direction of axial and cylinder is parallel respectively, the both sides of bearing frame are provided with the axle sleeve respectively, axle sleeve slidable mounting is on the litter, and can drive the axial displacement of bearing frame at the litter. The utility model discloses can realize the adjustment at tensioning roller both ends automatically, need not to carry out manual adjustment, guarantee the degree of balance of tensioning roller both ends adjustment, prevent to cause the slope of tensioning roller to improve the quality of product.
Description
Technical Field
The utility model belongs to the technical field of the web former tensioning roller, concretely relates to but web former automatically regulated's tensioning roller mechanism.
Background
The web former mainly comprises a main transmission part, a deviation correcting device, a tensioning roller part, a hot pressing roller part, a carrier roller part, a suction air duct part, a web curtain and the like. In the working process, the filaments are uniformly paved on a net curtain of a web former under the high-speed traction of air flow, an air suction duct is arranged below the net curtain to adsorb the tows on the net curtain, the tows are guaranteed to form a fiber net smoothly, the fiber net is conveyed to a preheating roller by the net curtain, the pre-pressing is carried out to form a net, and air suction is needed in the pre-pressing process of the tow net. The phenomenon of looseness can appear after the long-time motion of net curtain, consequently needs the tensioning roller to adjust, also need adjust the elasticity degree of net curtain through the tensioning roller when initial installation. The existing tensioning roller needs to be adjusted by hands at two ends independently when being adjusted, so that the operation is troublesome, and the difference of adjustment degrees at two ends is easy to appear, thereby causing the inclination of a net curtain in the conveying process, influencing the normal operation of a lapper, and even influencing the quality of products.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but web former automatically regulated's tensioning roller mechanism to complex operation's problem during manual adjustment of solution tensioning roller.
The utility model discloses a but web former automatic adjustment's tensioning roller mechanism is realized like this:
the utility model provides a but web-forming machine is with automatically regulated tensioning roller mechanism, includes the tensioning roller, and installs respectively tensioning roller both ends and with the adjustment mechanism that the tensioning roller tip links to each other, adjustment mechanism include flexible direction with tensioning roller axial vertically cylinder, and connect the bearing frame of the piston rod tip of cylinder, the tip of tensioning roller is installed on the bearing frame, just the both sides of cylinder be provided with respectively the axial with the parallel litter of the flexible direction of cylinder, the both sides of bearing frame are provided with the axle sleeve respectively, axle sleeve slidable mounting is in on the litter, and can drive the bearing frame is in the axial displacement of litter.
Furthermore, the both ends of tensioning roller are provided with the support frame respectively, just the tensioning roller passes through adjustment mechanism to be installed on the support frame.
Further, the support frame sets up in pairs from top to bottom, and its axial is perpendicular with the flexible direction of cylinder and the axial of tensioning roller respectively, just the cylinder passes through cylinder support and installs on the support frame that is located the top.
Furthermore, two ends of the sliding rod are respectively arranged on the support frame through sliding rod supports.
Further, the top and the bottom of the bearing seat are respectively provided with a fixing plate, and the shaft sleeve is arranged between the upper fixing plate and the lower fixing plate on two sides of the bearing seat.
Furthermore, a lifting seat is installed on the fixing plate above the bearing seat, and a piston rod of the air cylinder is connected with the lifting seat through a pull rod.
Further, the inside of axle sleeve is provided with oilless bearing, the axle sleeve pass through oilless bearing with litter sliding connection.
Further, a bracket is arranged on the supporting frame below the bearing seat, and rubber rods which are opposite to the bearing seat up and down are arranged on the bracket.
Further optionally, the slide rod is provided with scale marks.
Further optionally, the bottom of the bracket is provided with a laser range finder opposite to the bearing seat up and down, and the bracket is provided with a through hole corresponding to the laser range finder.
After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:
the utility model discloses can realize its height's adjustment through the cylinder that the tensioning roller both ends are connected to realize the tensioning with the net curtain, need not manual adjustment, and can avoid causing the condition that tensioning roller both ends adjustment degree appears the deviation, guarantee the normal operating of lapper and the production quality of product.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a structural diagram of an automatically adjustable tension roller mechanism for a web forming machine according to embodiment 1 of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of portion C of FIG. 1;
FIG. 5 is a structural diagram of an automatically adjustable tension roller mechanism for a web forming machine according to embodiment 2 of the present invention;
FIG. 6 is an enlarged view of portion D of FIG. 5;
in the figure: the device comprises a tension roller 1, a cylinder 2, a bearing block 3, a slide rod 4, a shaft sleeve 5, a support frame 6, a cylinder support 7, a slide rod support 8, a slide rod support plate 9, a fixing plate 10, a lifting seat 11, a pull rod 12, a bracket 13, a rubber rod 14, a laser range finder 15 and a through hole 16.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-4, an automatically adjustable tensioning roller mechanism for a web forming machine, includes a tensioning roller 1, and an adjusting mechanism respectively installed at two ends of the tensioning roller 1 and connected to an end of the tensioning roller 1, the adjusting mechanism includes a cylinder 2 with a telescopic direction perpendicular to an axial direction of the tensioning roller 1, and a bearing seat 3 connected to an end of a piston rod of the cylinder 2, an end of the tensioning roller 1 is installed on the bearing seat 3, and two sides of the cylinder 2 are respectively provided with a slide rod 4 with an axial direction parallel to the telescopic direction of the cylinder 2, two sides of the bearing seat 3 are respectively provided with a shaft sleeve 5, the shaft sleeve 5 is slidably installed on the slide rod 4, and can drive the bearing seat 3 to move axially on the slide rod 4.
For the convenience of installing the tension roller 1, the two ends of the tension roller 1 are respectively provided with a support frame 6, and the tension roller 1 is installed on the support frame 6 through an adjusting mechanism.
The setting of support frame 6 is used for installing tensioning roller 1, and for the convenience realizes the adjustment to tensioning roller 1 height through cylinder 2, and support frame 6 sets up from top to bottom in pairs, and its axial is perpendicular with the flexible direction of cylinder 2 and the axial of tensioning roller 1 respectively, and cylinder 2 passes through cylinder support 7 to be installed on the support frame 6 that is located the top.
Preferably, the support frame 6 is of a square steel structure.
During the adjustment of the tension roller 1, the slide rod 4 plays a guiding role, that is, the slide rod 4 is vertically arranged in the same direction as the cylinder 2, and in order to fix the two ends of the slide rod 4, the two ends of the slide rod 4 are respectively installed on the support frame 6 through the slide rod bracket 8.
Preferably, the rod support 8 is mounted on the support frame 6 by a rod support plate 9, and the rod support plate 9 is connected to the support frame 6 by bolts.
In order to realize the synchronous movement of the shaft sleeve 5 and the bearing seat 3, namely, the shaft sleeve 5 slides on the slide rod 4 to realize the guiding function of adjusting the tension roller 1, the top and the bottom of the bearing seat 3 are respectively provided with a fixing plate 10, and the shaft sleeve 5 is arranged between the upper and the lower fixing plates 10 at the two sides of the bearing seat 3.
Both ends of the fixed plate 10 and the sleeve 5 are fitted over the slide rod 4 and can slide up and down on the slide rod 4.
In order to connect the bearing seat 3 for fixing the tension roller 1 with the cylinder 2, a lifting seat 11 is installed on a fixing plate 10 above the bearing seat 3, and a piston rod of the cylinder 2 is connected with the lifting seat 11 through a pull rod 12.
Specifically, the lifting seat 11 is connected with the pull rod 12 through a pin shaft, so that the lifting seat is convenient to disassemble and replace.
In order to prevent the sliding rod 4 from being worn by the long-term sliding of the shaft sleeve 5, an oilless bearing is provided inside the shaft sleeve 5, and the shaft sleeve 5 is slidably connected with the sliding rod 4 through the oilless bearing.
In order to prevent the cylinder 2 from causing the tension roller 1 and the bearing seat 3 to fall due to air leakage or misoperation of workers, and then the tension roller 1 and the bearing seat 3 are damaged due to vibration caused by falling gravity, a bracket 13 is arranged on the support frame 6 positioned below, and a rubber rod 14 which is opposite to the bearing seat 3 up and down is arranged on the bracket 13.
When the tensioning roller 1 and the bearing seat 3 fall due to the failure or misoperation of the air cylinder 2, the rubber rod 14 can play a role in buffering, so that the situation of vibration damage caused by gravity is reduced.
The rubber rod 14 is selected in the embodiment, and has elasticity, so that a good buffering effect can be achieved.
In order to conveniently observe the degree of up-and-down adjustment of the two ends of the tension roller 1 and ensure the balance of the two ends of the tension roller 1, scale marks are arranged on the sliding rod 4.
Preferably, the scale mark can select for use the coating film parcel that has the scale on litter 4 to guarantee the level and smooth of litter 4 surface, prevent to cause oilless bearing's wearing and tearing, prolong its life.
When the height of the tensioning roller 1 is adjusted, the cylinders 2 of the adjusting mechanisms at the two ends of the tensioning roller are controlled to simultaneously work in the same direction, namely, the piston rods of the cylinders extend out or retract simultaneously, so that the pull rod 12 is utilized to drive the lifting seat 11 and the bearing seat 3 to move down or ascend, and the shaft sleeve 5 synchronously moves down or ascend on the sliding rod 4, so that the height of the tensioning roller 1 is adjusted, the tensioning effect of the net curtain is achieved, and the whole process is convenient and simple to operate.
Example 2
As shown in fig. 5-6, on the basis of embodiment 1, this embodiment further provides an automatically adjustable tensioning mechanism for a web forming machine, which has a structure substantially the same as that disclosed in embodiment 1, except that,
the bottom of the bracket 13 is provided with a laser distance measuring instrument 15 which is opposite to the bearing seat 3 up and down, and the bracket 13 is provided with a through hole 16 corresponding to the laser distance measuring instrument 15.
Embodiment 1 adopts the scale mark to realize the monitoring to the degree of adjustment in tensioning roller 1 both ends, and this embodiment then adopts laser range finder 15, and laser range finder 15 is installed in bracket 13 below, and its laser passes through-hole 16 and shines on the fixed plate 10 of bearing frame bottom, then the reflection is received, obtains the height of tensioning roller 1 this end this moment then, measures through both ends and can contrast, realizes whether unanimous monitoring to the degree of adjustment in both ends. And install laser range finder 15 in the bracket 13 below can prevent when the tensioning roller 2 accident from dropping, avoid causing laser range finder 15's damage.
Preferably, laser range finder 15 can select miniature laser range finder for use, easy to assemble. In particular, but not limited to, the LS1 micro range finder may be selected.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An automatically adjustable tensioning roller mechanism for a web forming machine is characterized by comprising a tensioning roller (1), and adjusting mechanisms which are respectively arranged at the two ends of the tensioning roller (1) and are connected with the end part of the tensioning roller (1), the adjusting mechanism comprises a cylinder (2) with the telescopic direction vertical to the axial direction of the tension roller (1), and a bearing seat (3) connected with the end part of a piston rod of the cylinder (2), the end part of the tension roller (1) is arranged on the bearing seat (3), and both sides of the cylinder (2) are respectively provided with a slide rod (4) which is axially parallel to the telescopic direction of the cylinder (2), two sides of the bearing seat (3) are respectively provided with a shaft sleeve (5), the shaft sleeves (5) are slidably arranged on the sliding rods (4), and the bearing seat (3) can be driven to move in the axial direction of the slide rod (4).
2. The automatic adjustable tensioning roller mechanism for the netting machine according to claim 1, characterized in that two ends of the tensioning roller (1) are respectively provided with a support frame (6), and the tensioning roller (1) is mounted on the support frames (6) through an adjusting mechanism.
3. The automatic adjustable tensioning roller mechanism for the netting machine according to claim 2, characterized in that the supporting frames (6) are arranged in pairs up and down, the axial directions of the supporting frames are respectively perpendicular to the telescopic direction of the air cylinders (2) and the axial direction of the tensioning roller (1), and the air cylinders (2) are mounted on the supporting frame (6) above through air cylinder supports (7).
4. The automatic adjustable tension roller mechanism for netting machine according to claim 2, wherein both ends of the slide rod (4) are respectively mounted on the support frame (6) by a slide rod bracket (8).
5. The automatic adjustable tension roll mechanism for netting machine according to claim 1, wherein the bearing housing (3) is mounted with fixing plates (10) at the top and bottom, respectively, and the bushing (5) is disposed between the upper and lower fixing plates (10) at both sides of the bearing housing (3).
6. The automatically adjustable tensioning roller mechanism for web-forming machines according to claim 5, characterized in that a lifting seat (11) is mounted on the fixed plate (10) above the bearing block (3), and the piston rod of the cylinder (2) is connected to the lifting seat (11) by means of a pull rod (12).
7. The automatic adjustable tension roller mechanism for netting machine according to claim 1, characterized in that the inside of the bushing (5) is provided with an oilless bearing, and the bushing (5) is slidably connected with the slide rod (4) through the oilless bearing.
8. The automatic adjustable tension roller mechanism for the netting machine according to claim 2, characterized in that a bracket (13) is mounted on the supporting frame (6) located below, and rubber rods (14) are mounted on the bracket (13) and are opposite to the bearing blocks (3) up and down.
9. The automatically adjustable tension roller mechanism for webbing machine according to claim 1, wherein the slide bar (4) is provided with graduation marks.
10. The automatic adjustable tensioning roller mechanism for the netting machine according to claim 8, characterized in that the bottom of the bracket (13) is provided with a laser distance meter (15) which is opposite to the bearing seat (3) up and down, and the bracket (13) is provided with a through hole (16) corresponding to the laser distance meter (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885470.5U CN210886481U (en) | 2019-11-04 | 2019-11-04 | But web-former is with automatically regulated's tensioning roller mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885470.5U CN210886481U (en) | 2019-11-04 | 2019-11-04 | But web-former is with automatically regulated's tensioning roller mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886481U true CN210886481U (en) | 2020-06-30 |
Family
ID=71340614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921885470.5U Active CN210886481U (en) | 2019-11-04 | 2019-11-04 | But web-former is with automatically regulated's tensioning roller mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210886481U (en) |
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2019
- 2019-11-04 CN CN201921885470.5U patent/CN210886481U/en active Active
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