CN214945526U - Frame rubberizing device is glued to board in a poor light - Google Patents
Frame rubberizing device is glued to board in a poor light Download PDFInfo
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- CN214945526U CN214945526U CN202023326462.2U CN202023326462U CN214945526U CN 214945526 U CN214945526 U CN 214945526U CN 202023326462 U CN202023326462 U CN 202023326462U CN 214945526 U CN214945526 U CN 214945526U
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Abstract
The utility model relates to the technical field of backlight plate assembly, and discloses a backlight plate glue frame rubberizing device, which comprises a box body, a controller and a control panel, wherein the box body is sequentially provided with a glue preparation unit, a working unit and a rubberizing unit from bottom to top; the glue preparation unit comprises a first L-shaped block, a rectangular groove is formed in the middle of the first L-shaped block, an air cylinder is fixedly connected in the rectangular groove, and a supporting plate is fixedly connected with the air cylinder; the working unit comprises a second L-shaped block, one side of the second L-shaped block is fixedly connected with a triangular prism, one side of the triangular prism is provided with a rectangular block, and one side of the rectangular block is provided with a triangular groove; the rubberizing unit includes the pivot, and fixed cover is equipped with two installation rollers in the middle of the pivot, all overlaps on two installation rollers to be equipped with and gets gluey ring, and two are got to be fixed with between gluey ring and get the adhesive tape, and two are got on the side of gluing the ring and get on the adhesive tape two equal width sides all paste and have from type paper. The utility model discloses can solve the easy double faced adhesive tape slope of prior art rubberizing in-process and surpass the unstable problem of the problem of gluey frame and rubberizing in-process application of force.
Description
Technical Field
The utility model relates to a backlight assembly technical field especially relates to a frame rubberizing device is glued to backlight.
Background
In the assembling process of the backlight plate, a flow is to stick the double-sided adhesive tape on the edge surface of the adhesive frame, the operating personnel is required to wear a finger stall for operation in the process, the adhesive frame cannot be pressed and deformed in the operation process, meanwhile, the double-sided adhesive tape cannot exceed the edge of the adhesive frame, and the double-sided adhesive tape cannot fold or break.
Because this in-process, the dactylotheca operation must be worn to the finger for the fingertip sensitivity is very low, uses tweezers to press from both sides to get with the compaction process operation harder, in case the two-sided adhesive tape fold appears or the slope surpasss the condition of gluing the frame and hardly lifts it with tweezers or finger, in addition, because the dactylotheca is the rubber material, the compaction time is a long, the condition that the dactylotheca drops appears easily in the compaction process (the frictional force between dactylotheca and the gluey frame is great), and the dynamics of compaction varies from person to person.
The prior art for sticking adhesive to a backlight plate adhesive frame, for example, patent document CN201921381116.9 discloses an adhesive applying device for the backlight plate adhesive frame, which comprises an installation roller, a bracket and a handle, wherein the installation roller is rotatably installed at the front end of the bracket, the tail part of the bracket is provided with the handle, the arc side surface of the installation roller is provided with a limit groove, the central line of the limit groove is parallel to the central axis of the installation roller, the installation roller is sleeved with two adhesive taking rings, the inner wall of a through hole in the middle of the adhesive taking ring is provided with limit blocks corresponding to the number and the shape of the limit groove, the cross section of the adhesive taking ring is in the shape of the combination of a circle and an isosceles triangle, and the two waists of the isosceles triangle are tangent to the circle. The time consumed by the process is effectively shortened, the rubberizing efficiency is improved, and the requirement on the proficiency of workers is not high.
However, in the actual use process of the technology for gluing the frame with the backlight plate, due to manual operation, the installation roller cannot be guaranteed to move along a straight line, the deviation can occur, the double-faced adhesive tape inclines to exceed the condition of the gluing frame, the force can not be guaranteed to the installation roller in a manual mode, the partial pressure can be too large, the partial pressure can be too small, the gluing instability can be caused due to too small pressure, and the situation that the backlight plate falls off easily can be caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a frame rubberizing device is glued to board in a poor light can solve prior art rubberizing in-process and appear the skew, leads to the double faced adhesive tape slope to surpass the problem of gluing the frame to can solve the unstable problem of rubberizing in-process application of force.
The utility model discloses an above-mentioned technical problem is solved to following technical means: a backlight plate glue frame gluing device comprises a box body, a controller and a control panel, wherein the box body is a transparent box body, the control panel is arranged on the box body, and a glue preparation unit, a working unit and a gluing unit are sequentially arranged on the box body from bottom to top; the glue preparing unit is used for storing double faced glue, the working unit is used for placing the backlight plate glue frame, and the gluing unit is used for gluing the backlight plate glue frame;
the glue preparation unit comprises a first L-shaped block, a rectangular groove is formed in the middle of the first L-shaped block, an air cylinder is fixedly connected in the rectangular groove, and the output end of the air cylinder is fixedly connected with a supporting plate for placing a double-sided glue layer; the working unit comprises a second L-shaped block used for placing a backlight plate rubber frame, a triangular prism is fixedly connected to one side of the second L-shaped block, a rectangular block is arranged on one side, away from the second L-shaped block, of the triangular prism, one side, away from the triangular prism, of the rectangular block is fixedly connected to the inner side of the box body, a triangular groove is formed in the other side of the rectangular block, and the triangular groove is matched with the triangular prism; when the second L-shaped block is pushed into the box body, the triangular groove can push the triangular prism upwards and is clamped in the triangular groove, so that the second L-shaped block reaches a corresponding position, and the subsequent gluing step is facilitated;
both sides of the second L-shaped block are fixedly connected with springs, the other end of each spring is fixedly connected with a sliding block, each sliding block is arranged right above the edge of the second L-shaped block, a sliding rod is inserted in each sliding block, and both ends of each sliding rod are fixedly connected to the inner side of the box body; the spring is arranged, so that the second L-shaped block can be conveniently pulled out of the box body, when the triangular groove pushes the triangular prism and the second L-shaped block upwards, the spring is in a compressed state, when the triangular prism needs to be withdrawn from the triangular groove, the second L-shaped block is slightly pulled, and the compressed spring pushes the second L-shaped block, so that the triangular prism can be withdrawn from the triangular groove more easily;
the rubberizing unit comprises a rotating shaft, one end of the rotating shaft is rotatably connected with the interior of the box body, the other end of the rotating shaft is provided with a first stepping motor, an output shaft of the first stepping motor is fixedly connected with the rotating shaft, and the lower end of the first stepping motor is fixedly connected with a moving mechanism; two mounting rollers are fixedly sleeved in the middle of the rotating shaft, rubber taking rings are sleeved on the two mounting rollers, a rubber taking strip is fixed between the two rubber taking rings, release paper is pasted on the side surfaces of the two rubber taking rings and the two equal-width side surfaces of the rubber taking strip, and the side surfaces of the rubber taking rings and the rubber taking strip are unfolded to be in a shape like a Chinese character 'kou', and are consistent with the shapes of the double-sided rubber and the backlight plate rubber frame; the first stepping motor drives the rotating shaft to rotate so as to drive the glue taking ring and the glue taking strip to rotate, and the moving mechanism drives the first stepping motor to move so as to enable the glue taking ring and the glue taking strip to move and rotate at the same time, so that the backlight plate glue frame is glued;
the first stepping motor, the moving mechanism, the cylinder and the control panel are electrically connected with the controller.
Furthermore, two groups of positioning pieces are symmetrically arranged on one side of the upper end surface of the supporting plate; two groups of positioning pieces are symmetrically arranged on one side of the upper end surface of the second L-shaped block, and the central axes of the two groups of positioning pieces on the supporting plate are superposed with the central axes of the two groups of positioning pieces on the second L-shaped block; the positioning piece on the supporting plate is used for positioning the double faced adhesive tape, and the positioning piece on the second L-shaped block is used for positioning the backlight plate adhesive frame.
Furthermore, a first sliding groove and a second sliding groove are formed in two sides of the interior of the box body above the sliding rod, one end, away from the first stepping motor, of the rotating shaft is rotatably connected with the first sliding groove, the moving mechanism comprises a connecting piece, the lower end of the first stepping motor is fixedly connected with the connecting piece, a lead screw is rotatably connected in the middle of the connecting piece, one end of the lead screw is fixedly connected with the second stepping motor, the other end of the lead screw is rotatably connected to the inner side of the second sliding groove, the second stepping motor is electrically connected with the controller, and the first stepping motor, the second stepping motor, the connecting piece and the lead screw are all arranged in the second sliding groove; the second stepping motor drives the screw rod to rotate, and the screw rod drives the connecting piece to move, so that the glue taking ring and the glue taking strip are driven to move;
further, the cross section of the rubber taking ring is in a shape of a combination of a circle and an isosceles right triangle, two right-angle sides of the isosceles right triangle are tangent to the circle, the cross section of the rubber taking strip is in the shape of the isosceles right triangle, and two mutually vertical surfaces on the rubber taking strip are respectively positioned on the same plane with two mutually vertical surfaces on the side surface of the rubber taking ring; the side surfaces of the glue taking ring and the glue taking strip are unfolded to be in a shape like a Chinese character 'kou', the shape of the glue taking ring and the shape of the glue taking strip are consistent with that of the double-sided glue and the backlight plate glue frame, and the glue taking ring and the glue taking strip rotate 180 degrees, so that the glue applying to the backlight plate glue frame can be completed.
Furthermore, one end faces, far away from the positioning piece, of the first L-shaped block and one end face, far away from the positioning piece, of the second L-shaped block are fixedly connected with a first pull ring and a second pull ring respectively; the first L-shaped block and the second L-shaped block are convenient to pull out from the box body, so that the double faced adhesive tape is placed on the supporting plate, and the backlight plate adhesive frame is placed on the second L-shaped block.
Further, the mounting roller is of a hollow structure, and bearing sand is assembled in the mounting roller; when the installation roller rotates, the bearing sand inside can also rotate along with the installation roller, and the bearing sand applies pressure downwards all the time, can solve the unstable problem of rubberizing in-process application of force.
The utility model has the advantages that:
(1) the utility model is provided with a glue preparing unit, a working unit and a gluing unit; the glue preparing unit is used for storing double faced glue, the working unit is used for placing the backlight plate glue frame, and the gluing unit is used for gluing the backlight plate glue frame; first step motor drives the pivot rotation to it rotates to drive gets gluey ring and get the adhesive tape, and the second step motor drives gets gluey ring and gets the adhesive tape and remove, and the cooperation setting of first step motor and second step motor makes and gets gluey ring and get the adhesive tape and remove the rotation on one side, thereby realizes gluing the rubberizing of frame to the board that is glued in a poor light, can solve prior art rubberizing in-process and appear the skew, leads to the double faced adhesive tape slope to surpass the problem of gluing the frame.
(2) The utility model discloses a get and glue the ring and get the side of adhesive tape and expand the back and be "mouth" font, unanimous with the shape that frame was glued to double faced adhesive tape and backlight, get and glue the ring and get the adhesive tape and rotate 180 degrees, can accomplish and glue the frame rubberizing to backlight.
(3) The utility model discloses a husky setting of bearing in the installation roller can solve the unstable problem of rubberizing in-process application of force.
Drawings
Fig. 1 is a schematic structural view of a backlight plate adhesive frame adhering device of the present invention;
FIG. 2 is a schematic structural diagram of a glue preparation unit, a work unit and a gluing unit;
fig. 3 is an exploded view of the present invention;
FIG. 4 is a cross-sectional view of a two-sided adhesive layer;
the backlight module comprises a glue preparation unit 001, a working unit 002, a gluing unit 003, a double-faced glue layer 004, a backlight plate glue frame 005, a box body 1, a first L-shaped block 201, a second L-shaped block 202, a rectangular groove 3, a cylinder 4, a supporting plate 5, a positioning piece 6, a first hemisphere 601, a second hemisphere 602, a first pull ring 701, a second pull ring 702, a triangular prism 8, a rectangular block 9, a triangular groove 10, a spring 11, a sliding block 12, a sliding rod 13, a rotating shaft 15, a first stepping motor 161, a second stepping motor 162, a connecting piece 17, a screw rod 18, an installation roller 19, a glue taking ring 20, a glue taking strip 21 and a control panel 22.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
as shown in fig. 1-4, the gluing device for the backlight plate gluing frame of the embodiment includes a box body 1, a controller and a control panel 22, wherein the box body 1 is a transparent box body, the control panel 22 is installed on the box body 1, and the box body 1 is sequentially provided with a glue preparation unit 001, a working unit 002 and a gluing unit 003 from bottom to top; it includes first L type piece 201 to be equipped with gluey unit 001, rectangular channel 3 has been seted up in the middle of first L type piece 201, the welding has cylinder 4 in the rectangular channel 3, the output end fixedly connected with of cylinder 4 is used for placing double-sided glue layer 004 backup plate 5, the welding of one side symmetry of backup plate 5 up end has two sets of setting elements 6, setting element 6 includes first hemisphere 601 and second hemisphere 602, first hemisphere 601 and second hemisphere 602 set up perpendicularly and the centre of a circle of first hemisphere 601 and second hemisphere 602 are in same point, the welding of a terminal surface that setting element 6 was kept away from to first L type piece 201 has first pull ring 701.
The working unit 002 comprises a second L-shaped block 202 for placing the backlight plate rubber frame 005, two sets of positioning pieces 6 are symmetrically welded on one side of the upper end surface of the second L-shaped block 202, the central axes of the two sets of positioning pieces 6 on the supporting plate 5 are overlapped with the central axes of the two sets of positioning pieces 6 on the second L-shaped block 202, and a second pull ring 702 is welded on one end surface of the second L-shaped block 202 far away from the positioning pieces 6; a triangular prism 8 is integrally formed on one side, away from the first pull ring 701, of the second L-shaped block 202, a rectangular block 9 is arranged on one side, away from the second L-shaped block 202, of the triangular prism 8, one side, away from the triangular prism 8, of the rectangular block 9 is welded on the inner side of the box body 1, a triangular groove 10 is formed in the other side of the rectangular block 9, the triangular groove 10 is matched with the triangular prism 8, and namely the acute angle of the triangular groove 10 is smaller than that of the triangular prism 8; when the second L-shaped block 202 is pushed into the case 1, the triangular groove 10 can push the triangular prism 8 upwards and clamp the triangular prism in the triangular groove 10, so that the second L-shaped block 202 reaches a corresponding position, which is convenient for a subsequent gluing step; spring 11 has all been bonded to second L type piece 202 both sides, and the other end of spring 11 has bonded slider 12, and slider 12 sets up directly over second L type piece 202 edge, and slider 12 interlude has slide bar 13, and the both ends of slide bar 13 all weld in box 1 inboard.
First spout and second spout have been seted up to the inside both sides of box 1 of slide bar 13 top, rubberizing unit 003 includes pivot 15, 15 one end of pivot rotates with first spout to be connected, another end key connection has first step motor 161, first step motor 161 lower extreme is fixed with connecting piece 17, the rotation is connected with lead screw 18 in the middle of the connecting piece 17, 18 one end key-type of lead screw has second step motor 162, the other end rotates to be connected at the second spout inboardly, first step motor 161, second step motor 162, connecting piece 17 and lead screw 18 all set up in the second spout.
Two mounting rollers 19 are fixedly sleeved in the middle of the rotating shaft 15, the mounting rollers 19 are of a hollow structure, bearing sand is assembled in the mounting rollers 19, when the mounting rollers 19 rotate, the bearing sand in the mounting rollers also rotates along with the mounting rollers 19, and the bearing sand always exerts pressure downwards; the two mounting rollers 19 are respectively sleeved with a glue taking ring 20, a glue taking strip 21 is integrally formed between the two glue taking rings 20, release paper is pasted on the side surfaces of the two glue taking rings 20 and two equal-width side surfaces of the glue taking strip 21, the cross section of the glue taking ring 20 is in a shape of a combination of a circle and an isosceles right triangle, two right-angle sides of the isosceles right triangle are tangent to the circle, the cross section of the glue taking strip 21 is in the shape of the isosceles right triangle, and two mutually vertical surfaces of the glue taking strip 21 are respectively positioned on the same plane with two mutually vertical surfaces of the side surfaces of the glue taking rings 20; the side surfaces of the glue taking ring 20 and the glue taking strip 21 are unfolded to be in a shape like a Chinese character 'kou', the shape of the side surfaces is consistent with that of the backlight plate glue frame 005, and the glue taking ring 20 and the glue taking strip 21 rotate 180 degrees, so that the backlight plate glue frame 005 can be glued.
The first stepping motor 161, the second stepping motor 162, the air cylinder 4 and the control panel 22 are electrically connected with the controller, a worker can transmit signals to the controller through the control panel 22, and the controller controls the corresponding first stepping motor 161, the corresponding second stepping motor 162 or the corresponding air cylinder 4 to operate.
The utility model discloses a use method as follows:
the working personnel can see the operation state of the internal structure through the transparent box body 1, so as to manually control the control panel 22, and the control panel 22 transmits signals to the controller; before use, pulling the first pull ring 701 to pull the first L-shaped block 201 out of the box body 1, placing the multilayer double-sided adhesive tape on the supporting plate 5, positioning by the two sets of positioning pieces 6, and pushing the first pull ring 701 to push the first L-shaped block 201 back into the box body 1; pulling the second pull ring 702 pulls the second L-shaped block 202 out of the box 1, and the backlight plate rubber frame 005 is positioned and placed on the second L-shaped block 202 through the positioning member 6.
After the second L-shaped block 202 is pulled out from the box, the air cylinder 4 is manually started through the control panel 22, the air cylinder 4 pushes the supporting plate 5 to move upwards until the double-sided adhesive on the supporting plate 5 contacts the adhesive taking ring 20, the air cylinder 4 stops pushing, the control panel 22 starts the first stepping motor 161 and the second stepping motor 162, so that the adhesive taking ring 20 and the adhesive taking strip 21 move and rotate while moving, because the double-sided adhesive is initially adhered on the release paper, when the release force of the release paper on the adhesive taking ring 20 and the adhesive taking strip 21 is greater than that of the double-sided adhesive containing the release paper, after the adhesive taking ring 20 and the adhesive taking strip 21 contact the adhesive, the double-sided adhesive can leave the original release paper and be adhered to the release paper on the side surfaces of the adhesive taking ring 20 and the adhesive taking strip 21, the side surfaces of the adhesive taking ring 20 and the adhesive taking strip 21 are unfolded to be in a shape of a 'mouth', and are consistent with the shape of the double-sided adhesive, the adhesive taking ring 20 and the adhesive taking strip 21 rotate 180 degrees, the glue taking step can be completed, after the glue taking step is completed, the control panel 22 controls the first stepping motor 161 and the second stepping motor 162 to stop operating through the controller, the air cylinder 4 is started to reset, and the supporting plate 5 moves downwards to reset;
at this time, the second pull ring 702 is pushed, the second L-shaped block 202 with the backlight plate adhesive frame 005 placed is pushed back into the box body 1, the triangular groove 10 is matched with the triangular prism 8, the triangular groove 10 can push the triangular prism 8 upwards and is clamped in the triangular groove 10, so that the second L-shaped block 202 reaches a corresponding position, namely, the upper surface of the backlight plate adhesive frame 005 is contacted with the adhesive taking strip 21, at this time, the first step motor 161 and the second step motor 162 are started through the control panel 22, so that the adhesive taking ring 20 and the adhesive taking strip 21 move backwards and rotate at the same time, when the double faced adhesive is contacted with the edge surface of the backlight plate adhesive frame 005, the release force of the backlight plate adhesive frame 005 is greater than the release force of the adhesive taking ring 20 and the adhesive taking strip 21 side release paper, the double faced adhesive is separated from the adhesive taking ring 20 and the adhesive taking strip 21 side release paper and is attached to the backlight plate adhesive frame 005, so as to achieve the purpose of gluing the backlight plate to glue on the backlight plate adhesive frame 005, and finish the gluing step, the controller controls the first stepping motor 161 and the second stepping motor 162 to stop operating, and pulls the second pull ring 702 to place the next backlight plate rubber frame 005.
As shown in fig. 4, since the double-sided adhesive layer 004 includes multiple sets of double-sided adhesive and release paper, the upper layer is the lower layer of the double-sided adhesive and is the release paper, the double-sided adhesive layer 004 is formed by stacking layers, after the double-sided adhesive on the upper layer is taken away by the adhesive ring 20 and the adhesive tape 21, the release paper is located on the upper surface, the double-sided adhesive is not convenient to take again subsequently, when the backlight plate adhesive frame 005 is used for gluing, the first L-shaped block 201 is in an idle state, at this time, the first L-shaped block 201 is pulled out, the release paper on the upper surface of the double-sided adhesive layer 004 is manually torn off, and the first L-shaped block 201 is pushed back into the box body 1.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. The utility model provides a frame rubberizing device is glued to board in a poor light, includes box, controller and control panel, its characterized in that: the box body is a transparent box body, the control panel is arranged on the box body, and the box body is sequentially provided with a glue preparation unit, a working unit and a gluing unit from bottom to top;
the glue preparation unit comprises a first L-shaped block, a rectangular groove is formed in the middle of the first L-shaped block, an air cylinder is fixedly connected in the rectangular groove, and the output end of the air cylinder is fixedly connected with a supporting plate for placing a double-sided glue layer; the working unit comprises a second L-shaped block used for placing a backlight plate rubber frame, a triangular prism is fixedly connected to one side of the second L-shaped block, a rectangular block is arranged on one side, away from the second L-shaped block, of the triangular prism, one side, away from the triangular prism, of the rectangular block is fixedly connected to the inner side of the box body, a triangular groove is formed in the other side of the rectangular block, and the triangular groove is matched with the triangular prism;
both sides of the second L-shaped block are fixedly connected with springs, the other end of each spring is fixedly connected with a sliding block, each sliding block is arranged right above the edge of the second L-shaped block, a sliding rod is inserted in each sliding block, and both ends of each sliding rod are fixedly connected to the inner side of the box body;
the rubberizing unit comprises a rotating shaft, one end of the rotating shaft is rotatably connected with the interior of the box body, the other end of the rotating shaft is provided with a first stepping motor, an output shaft of the first stepping motor is fixedly connected with the rotating shaft, and the lower end of the first stepping motor is fixedly connected with a moving mechanism; two mounting rollers are fixedly sleeved in the middle of the rotating shaft, rubber taking rings are sleeved on the two mounting rollers, a rubber taking strip is fixed between the two rubber taking rings, release paper is pasted on the side surfaces of the two rubber taking rings and the two equal-width side surfaces of the rubber taking strip, and the side surfaces of the rubber taking rings and the rubber taking strip are unfolded to be in a shape like a Chinese character 'kou', and are consistent with the shapes of the double-sided rubber and the backlight plate rubber frame; the first stepping motor, the moving mechanism, the cylinder and the control panel are electrically connected with the controller.
2. The device for gluing the backlight plate glue frame according to claim 1, wherein: two groups of positioning pieces are symmetrically arranged on one side of the upper end surface of the supporting plate; two sets of positioning parts are symmetrically arranged on one side of the upper end face of the second L-shaped block, and the central axes of the two sets of positioning parts on the supporting plate are superposed with the central axes of the two sets of positioning parts on the second L-shaped block.
3. The device for gluing the backlight plate glue frame according to claim 2, wherein: first spout and second spout have been seted up to the inside both sides of box of slide bar top, the one end that first step motor was kept away from in the pivot is rotated with first spout and is connected, moving mechanism includes the connecting piece, first step motor lower extreme fixed connection connecting piece, the rotation is connected with the lead screw in the middle of the connecting piece, lead screw one end fixedly connected with second step motor, the other end rotates and connects at the second spout inboardly, second step motor is connected with the controller electricity, first step motor, second step motor, connecting piece and lead screw all set up in the second spout.
4. The device for gluing the backlight plate glue frame according to claim 3, wherein: the cross section of the rubber taking ring is in a shape of a combination of a circle and an isosceles right triangle, two right-angle sides of the isosceles right triangle are tangent to the circle, the cross section of the rubber taking strip is in the shape of the isosceles right triangle, and two mutually perpendicular surfaces on the rubber taking strip are respectively positioned on the same plane with two mutually perpendicular surfaces on the side surface of the rubber taking ring.
5. The device for gluing the backlight plate glue frame according to claim 4, wherein: and one end faces, far away from the positioning piece, of the first L-shaped block and the second L-shaped block are fixedly connected with a first pull ring and a second pull ring respectively.
6. The device for gluing the glue frame of the backlight plate according to claim 5, wherein: the mounting roller is of a hollow structure, and bearing sand is assembled in the mounting roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326462.2U CN214945526U (en) | 2020-12-31 | 2020-12-31 | Frame rubberizing device is glued to board in a poor light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326462.2U CN214945526U (en) | 2020-12-31 | 2020-12-31 | Frame rubberizing device is glued to board in a poor light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945526U true CN214945526U (en) | 2021-11-30 |
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ID=79115174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023326462.2U Active CN214945526U (en) | 2020-12-31 | 2020-12-31 | Frame rubberizing device is glued to board in a poor light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945526U (en) |
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2020
- 2020-12-31 CN CN202023326462.2U patent/CN214945526U/en active Active
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