CN213037179U - Electric shaftless support - Google Patents
Electric shaftless support Download PDFInfo
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- CN213037179U CN213037179U CN202021437948.0U CN202021437948U CN213037179U CN 213037179 U CN213037179 U CN 213037179U CN 202021437948 U CN202021437948 U CN 202021437948U CN 213037179 U CN213037179 U CN 213037179U
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- brake block
- brake
- block
- support
- electric
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Abstract
The utility model discloses an electric shaftless support, which comprises a support body, wherein four support arms capable of sliding left and right are arranged on the support body, a top tip is rotatably arranged on each support arm, a brake mechanism is also arranged between each support arm and the top tip in a matching way, each brake mechanism comprises a frame fixedly arranged on each support arm and a brake wheel hub coaxially and fixedly arranged on each top tip, two sliders are symmetrically arranged on each frame in a sliding way, a driving device is arranged between each slider and the frame in a matching way, each slider is provided with a foundation plate and a brake block mounting rod, each foundation plate is slidably provided with a brake block abutting plate, each brake block abutting plate is provided with at least two insertion rods, a brake block matched with the outer peripheral surface of each brake wheel hub is detachably sleeved on each brake block mounting rod, the brake block is provided with insertion holes matched with the insertion rods, and the top tips can effectively decelerate through the friction between the brake blocks and the, thereby achieving the purposes of reducing the speed of the original paper roll and increasing the paper feeding tension.
Description
Technical Field
The utility model relates to a corrugated container board production facility field, concretely relates to electronic shaftless support.
Background
The electric shaftless support is common corrugated board production equipment and has the function that a raw paper roll is lifted off the ground, the raw paper roll rotates on the electric shaftless support to realize paper feeding of raw paper for corrugated board production, the basic structure of the conventional electric shaftless support comprises a motor-driven rotating beam and a support arm which can transversely slide and is arranged on the beam, two support arms are in a group, tops are correspondingly arranged on the support arms, the tops can be rotatably arranged on the support arms, in the working process, the raw paper roll is clamped through the sliding of the support arms, then the lifting of the raw paper roll is realized through the rotation of the beam, in order to adjust the paper feeding tension, the rotating speed of the tops needs to be interfered, the speed reduction of the tops and the raw paper roll is realized, the paper feeding tension of a corrugated board production line is increased, and therefore, the electric shaftless support capable of.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model aims to provide an electronic shaftless support, it has effectively solved the problem that exists among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric shaftless support comprises a support body, wherein four support arms capable of sliding left and right are arranged on the support body, a tip is rotatably arranged on each support arm, a brake mechanism is arranged between each support arm and the tip in a matching manner and comprises a frame fixedly arranged on each support arm and a brake hub coaxially fixedly arranged on each tip, two sliding blocks are symmetrically arranged on each frame in a sliding manner, a driving device is arranged between each sliding block and the frame in a matching manner, each driving device comprises a driving rod rotatably arranged on the frame, two sides of each driving rod are respectively in threaded connection with the corresponding sliding blocks, the two sliding blocks are relatively close to or far away from each other when the driving rod rotates, a foundation plate and a brake block mounting rod are arranged on each sliding block, a brake block abutting plate is slidably arranged on the foundation plate, and at least two insertion rods are arranged on the brake block abutting plate, the detachable cover is equipped with on the brake block installation pole with brake block with brake wheel hub outer peripheral face matched with, seted up on the brake block with inserted bar matched with jack.
Further, the actuating lever passes through the bearing frame to be installed on the frame, the both sides of actuating lever have the screw thread portion of external screw thread portion and actuating lever both sides respectively to opposite, have on two sliders respectively with the screw thread of the screw hole on external screw thread portion matched with screw hole and two sliders is to opposite.
Furthermore, a hand wheel is coaxially and fixedly arranged in the middle of the driving rod.
Further, the brake block includes the foundation block and installs the rubber clutch blocks on the foundation block, the jack is seted up on the foundation block.
Further, four limiting plates are arranged on the brake block mounting rod, the four limiting plates are evenly distributed along the circumferential direction of the cross section of the brake block mounting rod, and slots matched with the brake block mounting rod and the limiting plates are formed in the foundation block.
Furthermore, a foundation block abutting nut is screwed on the brake block mounting rod.
Further, the tight board is supported to the brake block and is installed on the foundatin plate through the direction slide bar, the spiro union has adjusting bolt on the foundatin plate, and adjusting bolt's lower part has spacing tight dish of supporting, the brake block supports still to have set firmly the connecting seat on the tight board, and adjusting bolt's lower extreme and spacing tight dish of supporting are rotatable installs on the connecting seat.
The utility model discloses following beneficial technological effect has:
the utility model provides a thereby top can obtain effectual speed reduction through brake block and brake wheel hub's friction, and then reach the original scroll speed reduction and increase the tensile purpose of form advancing, in addition, the regulation of brake block and change very simple are favorable to the daily operation and the maintenance of electronic shaftless support.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a top view of an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a schematic view of an assembly structure of a slider according to an embodiment of the present invention;
FIG. 6 is a schematic view of an assembly structure of a brake block according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the brake block in the side view of the embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, the electric shaftless support according to this embodiment includes a support body 1, four support arms 2 capable of sliding left and right are provided on the support body 1, a tip 3 is rotatably provided on each support arm 2, a brake mechanism is further provided between each support arm 2 and the tip 3, the brake mechanism includes a frame 4 fixed on each support arm 2 and a brake hub 5 coaxially fixed on the tip 3, two sliders 6 are symmetrically provided on the frame 4 in a slidable manner, a driving device is provided between each slider 6 and the frame 4, the driving device includes a driving rod 7 rotatably provided on the frame 4, two sides of the driving rod 7 are respectively screwed with the sliders 6, and the two sliders 6 are relatively close to or far away from each other when the driving rod 7 rotates, specifically, the driving rod 7 is provided on the frame 4 through two bearing seats 8, two sides of the driving rod 7 are respectively provided with external screw thread portions, and the external screw thread portions on two sides, the spiral shell that has respectively on two sliders 6 with external screw thread portion matched with screw hole and the screw hole on two sliders 6 is to opposite, the middle part of actuating lever 7 has still coaxially set firmly the hand wheel 9, foundatin plate 10 and brake block installation pole 11 have on the slider 6, slidable has installed the brake block on the foundatin plate 10 and has supported tight board 12, the brake block supports has three inserted bar 13 on tight board 12, detachable cover is equipped with and brakes 5 outer peripheral face matched with brake block 14 of wheel hub on the brake block installation pole 11, seted up on the brake block 14 with inserted bar 13 matched with jack 15.
The brake block mounting rod 11 is provided with four limiting plates 19, the four limiting plates 19 are uniformly distributed along the circumferential direction of the cross section of the brake block mounting rod 11 and are in a cross shape, and the base block 16 is provided with a slot 20 matched with the brake block mounting rod 11 and the limiting plates 19 to prevent the brake block 14 from rotating on the brake block mounting rod 11.
The brake block mounting rod 11 is further screwed with a foundation block abutting nut 21, the brake block abutting plate 12 is mounted on the foundation plate 10 through a guide sliding rod 22, the foundation plate 10 is screwed with an adjusting bolt 23, the lower portion of the adjusting bolt 23 is provided with a limiting abutting disc 24, the brake block abutting plate 12 is further fixedly provided with a connecting seat 25, the connecting seat 25 is provided with a cavity matched with the lower portion of the adjusting bolt 23 and the limiting abutting disc 24, and the lower end of the adjusting bolt 23 and the limiting abutting disc 24 are rotatably mounted on the connecting seat 25.
The working principle of the embodiment is as follows:
controlling a beam driving motor 26 to drive a beam 27 to rotate, enabling two support arms 2 on one side of the beam 27 to incline downwards to enable a raw paper roll to be close to a support body 1, controlling a support arm transverse moving motor 28 to drive a screw rod 29 to rotate, enabling the screw rod 29 to be screwed in and out on the support arms 2 to drive the support arms 2 to transversely move, enabling the two support arms 2 to clamp the raw paper roll through a tip 3 on the support arms 2, then controlling the beam driving motor 26 to drive the beam 27 to rotate, enabling the two support arms 2 on one side of the beam 27 to be lifted, further completing lifting of the raw paper roll, and in the actual production process, installing the raw paper roll on the two support arms 2 on the;
when paper feeding tension needs to be increased, the driving rod 7 is rotated through the hand wheel 9, the two sliding blocks 6 are close to each other through the matching of the guide sliding block 30 and the guide sliding groove 31, the rubber friction block 17 is driven to abut against the brake hub 5, the rotation resistance of the brake hub 5 is increased, the rotation resistance of the center 3 and the original paper roll is increased, the rotation resistance of the center 3 on the two support arms 2 on one side of the cross beam 27 is adjusted in sequence, the original paper roll is decelerated, paper discharging is tightened, and the increase of the paper feeding tension is realized;
when the brake block 14 is seriously worn and needs to be replaced, firstly, the two sliding blocks 6 are mutually far away by rotating the driving rod 7, the brake block 14 is far away from the brake hub 5, the base block abutting nut 21 is screwed down, the brake block abutting plate 12 is far away from the brake block 14 by screwing the adjusting bolt 23, the inserting rod 13 is separated from the inserting hole 15, then the brake block 14 is separated from the brake block mounting rod 11, a new brake block 14 is sleeved on the brake block mounting rod 11, the brake block abutting plate 12 is close to the brake block 14 by screwing the adjusting bolt 23, the inserting rod 13 is inserted into the inserting hole 15, and then the base block abutting nut 21 is screwed in, so that the replacement of one brake block 14 is completed, and the other brake block 14 on the same support arm 2 is replaced by the method, so that the abrasion conditions of the brake blocks 14 on the same support arm 2 are the same as much as possible; the adjustment and replacement of the brake block 14 in the process are very simple, and the daily operation and maintenance of the electric shaftless support are facilitated.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. An electric shaftless support comprises a support body, wherein four support arms capable of sliding left and right are arranged on the support body, a tip is rotatably arranged on each support arm, a brake mechanism is arranged between each support arm and the tip in a matching manner and comprises a frame fixedly arranged on each support arm and a brake hub coaxially fixedly arranged on each tip, two sliding blocks are symmetrically arranged on each frame in a sliding manner, a driving device is arranged between each sliding block and the frame in a matching manner and comprises a driving rod rotatably arranged on the frame, two sides of the driving rod are respectively in threaded connection with the sliding blocks, the two sliding blocks are relatively close to or far away from each other when the driving rod rotates, a foundation plate and a brake block mounting rod are arranged on each sliding block, a brake block abutting plate is slidably arranged on the foundation plate, and at least two inserting rods are arranged on the brake block abutting plate, the detachable cover is equipped with on the brake block installation pole with brake block with brake wheel hub outer peripheral face matched with, seted up on the brake block with inserted bar matched with jack.
2. The electric shaftless support according to claim 1, wherein the driving rod is mounted on the frame through a bearing seat, the driving rod is provided with external thread portions on two sides respectively, the external thread portions on two sides of the driving rod are opposite in thread direction, the two sliding blocks are provided with threaded holes matched with the external thread portions respectively, and the threaded holes on the two sliding blocks are opposite in thread direction.
3. The electric shaftless support according to claim 2, wherein a hand wheel is coaxially and fixedly arranged in the middle of the driving rod.
4. The electric shaftless support of claim 1, wherein the brake block comprises a base block and a rubber friction block arranged on the base block, and the insertion hole is arranged on the base block.
5. The electric shaftless support according to claim 4, wherein the brake block mounting rod is provided with four limiting plates which are uniformly distributed along the circumferential direction of the cross section of the brake block mounting rod, and the foundation block is provided with slots matched with the brake block mounting rod and the limiting plates.
6. The electric shaftless support according to claim 5, wherein a foundation block retaining nut is further screwed on the brake block mounting rod.
7. The electric shaftless support according to claim 1, wherein the brake block abutting plate is mounted on the base plate through a guide sliding rod, the base plate is screwed with an adjusting bolt, a limiting abutting disc is arranged at the lower part of the adjusting bolt, a connecting seat is further fixedly arranged on the brake block abutting plate, and the lower end of the adjusting bolt and the limiting abutting disc are rotatably mounted on the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437948.0U CN213037179U (en) | 2020-07-21 | 2020-07-21 | Electric shaftless support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437948.0U CN213037179U (en) | 2020-07-21 | 2020-07-21 | Electric shaftless support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213037179U true CN213037179U (en) | 2021-04-23 |
Family
ID=75527992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021437948.0U Active CN213037179U (en) | 2020-07-21 | 2020-07-21 | Electric shaftless support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213037179U (en) |
-
2020
- 2020-07-21 CN CN202021437948.0U patent/CN213037179U/en active Active
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