A uniform glue coating rotating device

By designing a rotating device for uniform glue application, and utilizing the structural characteristics of the sphere for rapid positioning and automatic centering, the problem of uneven glue application on Christmas balls was solved, achieving efficient and stable glue application results while reducing energy consumption.

CN120618792BActive Publication Date: 2026-01-02FUJIAN YINGHAO CULTURAL & CREATIVE CO LTD
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Patent Information

Application Number
CN202511154598.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-01-02
Estimated Expiration
2045-08-18

AI Technical Summary

Technical Problem

In the existing technology, due to the shape and structure of the Christmas ball, the hand-held glue application operation is cumbersome and prone to uneven glue application, and the efficiency of use needs to be improved.

Method used

A uniform glue-applying rotating device was designed, including an operating table, a frame, a glue-applying head, an outer sleeve, a core rod, a cone head, an elastic sleeve, and an arc box. It utilizes the characteristics of a spherical structure for rapid positioning and automatic alignment. The core rod is driven by a motor to drive the cone head and the arc box in a coordinated manner, thereby achieving uniform glue application. Excess glue is collected through the design of the arc strip and through holes.

Benefits of technology

It enables rapid positioning and uniform glue application of Christmas balls, improves glue application efficiency, reduces energy consumption, ensures the stability and uniformity of glue application, and facilitates glue recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of even rotating device of gluing, it is related to Christmas ball processing technical field, including operation platform and the bracket of installation in operation platform top, the bracket is equipped with for the gluing head of being used to glue ball;The operation platform is equipped with horizontally distributed sheath between gluing head, the inside sliding of sheath has core rod, the outside fixed of sheath has centring sleeve, sheath is fixed with the elastic sleeve of being inserted into the inside of ball near centring sleeve, the taper head of being inserted into the inside of ball is integrally formed on core rod;The lower portion of ball is equipped with the arc box of linkage with core rod, and core rod drives taper head to move along sheath axis and to the direction of being away from ball.This even rotating device of gluing, by setting taper head, elastic sleeve, arc box and other structures, realize even rotating glue, simultaneously using the characteristics of ball structure for fast positioning, and ball positioning is linked with arc box position, does not affect ball feeding and discharging, improve the use efficiency of even rotating device of gluing.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of Christmas ball processing, in particular to a uniform glue coating rotating device. BACKGROUND

[0002] The Christmas ball is a kind of decoration on the Christmas tree, and the surface of the injection molded Christmas ball is glued, so that the formation of the decoration such as picture can be realized.

[0003] In the prior art, the operator usually holds the Christmas ball to perform the glue coating operation, and the operation is complicated due to the influence of the shape structure of the Christmas ball, and the glue coating is not uniform, and the use efficiency needs to be improved.

[0004] Therefore, it is necessary to provide a uniform glue coating rotating device to solve the above problems. SUMMARY

[0005] The purpose of the present application is to provide a uniform glue coating rotating device to solve the problem that in the prior art, the operator usually holds the Christmas ball to perform the glue coating operation, and the operation is complicated due to the influence of the shape structure of the Christmas ball, and the glue coating is not uniform, and the use efficiency needs to be improved.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a uniform glue coating rotating device, comprising an operation table and a rack installed on the top of the operation table, wherein the rack is provided with a glue head for gluing the ball body;

[0007] A sleeve horizontally distributed between the operation table and the glue head is provided, a core rod is slidably arranged in the sleeve, a centering sleeve is fixed to the outside of the sleeve, an elastic sleeve extending into the ball body is fixed to one end of the sleeve close to the centering sleeve, and a tapered head extending into the ball body is integrally formed on the core rod;

[0008] An arc box linked with the core rod is arranged below the ball body, the core rod drives the tapered head to move along the axis of the sleeve and away from the ball body, the elastic sleeve expands and the arc box swings to the bottom end of the ball body, an arc strip for uniform glue coating is arranged on the arc surface of the arc box, and a glue coating gap is formed between the arc strip and the outer wall of the ball body;

[0009] A plurality of through holes are formed in the arc surface of the arc box, the through holes are uniformly distributed, and the arc strip and the through holes are correspondingly distributed, and the arc strip divides the through holes into two parts.

[0010] Preferably, a surrounding cap is fixed to the sleeve, and the surrounding cap surrounds the outside of the centering sleeve.

[0011] Preferably, a plurality of protrusions are integrally formed on the outer wall of the surrounding cap, the protrusions are uniformly distributed around the outer wall of the surrounding cap, and the protrusions are in abutting engagement with the arc strip.

[0012] Preferably, a first fixed ring is rotatably connected to the outer wall of the outer sleeve, and the first fixed ring is close to the concentric sleeve, the bottom end of the first fixed ring is fixedly connected with an ear block, the bottom end of the ear block is rotatably provided with a first swing rod, one end of the first swing rod is fixedly connected to the outer wall of the arc box, the other end of the first swing rod extends above the outer sleeve and is rotatably connected with a second swing rod, a second fixed ring is rotatably provided on the core rod, and the end of the second swing rod away from the first swing rod is hingedly connected to the second fixed ring.

[0013] Preferably, the top of the first fixed ring is fixedly connected with a connecting frame, and the connecting frame is fixedly connected to the rack.

[0014] Preferably, a sliding groove is formed in the outer wall of the core rod, and a sliding block is slidably arranged in the sliding groove, and the sliding block is fixedly connected to the inner wall of the outer sleeve.

[0015] Preferably, a support plate is rotatably connected to the core rod, and an electric push rod is fixedly connected to the rack, and the support plate is fixedly connected to the extension end of the electric push rod.

[0016] Preferably, a motor is fixedly connected to the support plate, a first gear is fixedly connected to the drive shaft of the motor, a second gear is fixedly connected to the core rod, and the first gear is meshingly connected with the second gear.

[0017] Preferably, a through groove is formed in the rack for sliding of the core rod.

[0018] The technical effects and advantages of the present application are as follows:

[0019] 1. By arranging the taper head, the elastic sleeve, the arc box and other structures, uniform rotation coating is realized, and the ball structure is used for rapid positioning, and the ball positioning is linked with the position of the arc box, so that the feeding and discharging of the ball are not affected, and the use efficiency of the uniform rotation coating device is improved.

[0020] 2. By arranging the first swing rod, the second swing rod and other structures, the core rod drives the taper head to move to position the ball as power, the arc box is swung up and down, no additional power equipment is needed, and energy consumption is reduced.

[0021] 3. By arranging the concentric sleeve, the elastic sleeve, the taper head and other structures, the ball is positioned and automatically centered at the same time, and the stability of coating is ensured.

[0022] 4. By arranging the surrounding cap, the stability of ball positioning is improved, the glue is prevented from dripping on the ball mouth, and the protection of the ball is realized.

[0023] 5. The excess glue is pushed and scraped to the arc-shaped surface of the arc box, the glue enters the inside of the arc box through the through hole, the effects of pushing, scraping and collecting are realized, the glue is prevented from sliding randomly, and subsequent recycling is facilitated.

[0024] 6. The arc-shaped bar divides the through hole into two parts, so that the glue can enter the interior of the arc box through the through hole regardless of whether the ball rotates clockwise or counterclockwise, ensuring collection efficiency;

[0025] 7. By rotating the cap and the outer cover synchronously, multiple protrusions take turns abutting against the arc strip, causing the arc strip to swing slightly, accelerating the glue pushed and scraped on the arc strip into the interior of the arc box through the through hole. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the uniform adhesive application rotating device of the present invention from one perspective.

[0027] Figure 2 For the present invention Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0028] Figure 3 This is a schematic diagram of the uniform adhesive application rotating device of the present invention from another perspective.

[0029] Figure 4 For the present invention Figure 3 Enlarged schematic diagram of the structure at point B.

[0030] Figure 5 This is a schematic diagram of the stand and glue applicator structure of the present invention.

[0031] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the structure at point C.

[0032] Figure 7 For the present invention Figure 5 Enlarged schematic diagram of the structure at point D.

[0033] Figure 8 This is a schematic diagram of the arc box and arc strip structure of the present invention.

[0034] Figure 9 This is a schematic diagram of the arc strip and through hole structure of the present invention.

[0035] Figure 10 This is a schematic diagram of the elastic sleeve and cone head structure of the present invention.

[0036] Figure 11 This is a schematic diagram of the arc box and sphere structure of the present invention.

[0037] In the figure: 1, operation platform; 2, rack; 3, glue head; 4, core rod; 5, outer sleeve; 6, sliding groove; 7, sliding block; 8, centering sleeve; 9, elastic sleeve; 10, taper head; 11, cap; 12, arc box; 13, arc strip; 14, through hole; 15, protruding block; 16, first fixed ring; 17, connecting frame; 18, ear block; 19, first swing rod; 20, second fixed ring; 21, second swing rod; 22, motor; 23, first gear; 24, second gear; 25, support plate; 26, electric push rod; 27, through slot; 28, ball. DETAILED DESCRIPTION

[0038] The present application provides a kind of even rotating device for gluing as shown in Figures 1-11 Including operation platform 1, the top of operation platform 1 is fixedly installed with rack 2, rack 2 is inverted L shape, the lower surface of the top of rack 2 is installed with glue head 3, glue tank, conveying pump and other structures (not shown in the figure) are provided in operation platform 1, and glue is conveyed to glue head 3 by using conveying pipe; When gluing, ball 28 is fixed at the position below glue head 3, glue is applied to ball 28 from top to bottom by glue head 3, and the glue drops on the top of ball 28 and flows to all directions along the outer wall of ball 28, and the amount of glue is appropriate.

[0039] Meanwhile, recovery hopper can also be set on operation platform 1, recovery hopper is located below ball 28, and the dropped glue is recovered, which is adjusted according to specific use.

[0040] In order to improve the stability of gluing, realize the fixation and even gluing of ball 28, and ball 28 is a christmas ball with mouth structure (refer to Figure 11 Horizontal distribution outer sleeve 5 is arranged between operation platform 1 and glue head 3, core rod 4 is slidably arranged in the inner part of outer sleeve 5, through slot 27 for sliding of core rod 4 is formed in rack 2, and core rod 4 can also rotate in the inner part of through slot 27, and ball bearings are arranged in the inner part of through slot 27 to reduce friction.

[0041] First fixed ring 16 is rotatably connected to the outer wall of outer sleeve 5, the top of first fixed ring 16 is fixedly connected with connecting frame 17, and connecting frame 17 is fixedly connected to rack 2, first fixed ring 16 and connecting frame 17 are arranged to make outer sleeve 5 only rotate, and not move up and down or left and right.

[0042] When in use, ball bearings or the like can be arranged between first fixed ring 16 and outer sleeve 5 to ensure the smoothness of rotation.

[0043] Sliding groove 6 is formed in the outer wall of core rod 4, sliding block 7 is slidably arranged in the inner part of sliding groove 6, and sliding block 7 is fixedly connected to the inner wall of outer sleeve 5, and ball bearings or the like can be arranged between sliding groove 6 and sliding block 7 to ensure the smoothness of sliding.

[0044] The sliding groove 6 and the sliding block 7 are arranged so that the core rod 4 and the outer sleeve 5 can rotate synchronously and the sliding of the core rod 4 on the outer sleeve 5 is not affected.

[0045] The outer sleeve 5 is fixed with a centering sleeve 8, which can be made of, but is not limited to, hard rubber. The centering sleeve 8 is located at the end of the outer sleeve 5 away from the through groove 27, is close to the first fixed ring 16, is in the shape of a hollow truncated cone, and has a smaller outer diameter at the end away from the through groove 27, which is smaller than the inner diameter of the opening of the spherical body 28. The outer diameter of the end of the centering sleeve 8 close to the through groove 27 is larger than the inner diameter of the opening of the spherical body 28. When the centering sleeve 8 is inserted into the opening of the spherical body 28, the opening of the spherical body 28 abuts against the middle of the centering sleeve 8 (see Fig. 4). Figure 6 When the centering sleeve 8 is inserted into the opening of the spherical body 28, the opening of the spherical body 28 abuts against the middle of the centering sleeve 8 (see Fig. 4).

[0046] The end of the outer sleeve 5 close to the centering sleeve 8 is fixed with an elastic sleeve 9, which can be made of, but is not limited to, rubber. The end of the core rod 4 away from the through groove 27 is integrally formed with a tapered head 10. The elastic sleeve 9 and the tapered head 10 are used to extend into the interior of the spherical body 28. The outer diameter of the end of the tapered head 10 close to the core rod 4 is smaller than the inner diameter of the end of the elastic sleeve 9 away from the outer sleeve 5 in a natural state (not compressed), so that the tapered head 10 can extend into the interior of the elastic sleeve 9 and make the elastic sleeve 9 expand.

[0047] Specifically, before the spherical body 28 is fixed, the tapered head 10 and the elastic sleeve 9 are in a staggered state. The end of the elastic sleeve 9 away from the outer sleeve 5 is in a contracted state. The tapered head 10 and the elastic sleeve 9 can extend into the interior of the spherical body 28.

[0048] An operator holds the spherical body 28, positions the opening of the spherical body 28 with the tapered head 10, and moves the spherical body 28 towards the centering sleeve 8. The tapered head 10 and the elastic sleeve 9 extend into the interior of the spherical body 28. The opening of the spherical body 28 abuts against the middle of the centering sleeve 8. The core rod 4 is pulled away from the spherical body 28. The tapered head 10 moves synchronously. The tapered head 10 extends into the interior of the elastic sleeve 9, so that the elastic sleeve 9 expands. When the core rod 4 cannot move any more, the centering sleeve 8, the elastic sleeve 9, and the tapered head 10 cooperate to fix the spherical body 28.

[0049] The centering sleeve 8, the elastic sleeve 9, and the tapered head 10 are arranged to fix the spherical body 28 and automatically center the spherical body 28, so as to ensure the stability of the glue coating.

[0050] In actual use, the operator can adjust the moving distance of the core rod 4 in advance. For example, the spherical body 28 can be fixed when the core rod 4 moves 2 cm. The core rod 4 stops moving after moving 2 cm to avoid excessive compression of the spherical body 28. The moving distance can be adjusted according to the size of the spherical body 28.

[0051] To realize the movement of the core rod 4 and the rotation of the core rod 4 and the outer sleeve 5, a support plate 25 is rotatably connected to the core rod 4, and the core rod 4 can rotate on the support plate 25, and the support plate 25 and the core rod 4 can move synchronously along the axial direction of the core rod 4; the electric push rod 26 is fixedly connected to the gantry 2, and the support plate 25 is fixedly connected to the extension end of the electric push rod 26.

[0052] Specifically, the extension end of the electric push rod 26 is retracted to drive the core rod 4 to move away from the sphere 28 through the support plate 25, the tapered head 10 is inserted into the inside of the elastic sleeve 9, the elastic sleeve 9 is expanded, and the positioning of the sphere 28 is realized through the cooperation of the centering sleeve 8, the elastic sleeve 9 and the tapered head 10.

[0053] And the extension end of the electric push rod 26 is extended to drive the core rod 4 to move towards the sphere 28 through the support plate 25, the tapered head 10 is extracted from the inside of the elastic sleeve 9, the elastic sleeve 9 is contracted, and the positioning of the sphere 28 is released, at this time the sphere 28 can be removed.

[0054] The motor 22 is fixedly connected to the support plate 25, the driving shaft of the motor 22 is fixedly connected with the first gear 23, the second gear 24 is fixedly connected to the core rod 4, and the first gear 23 is meshingly connected with the second gear 24; the motor 22 drives the first gear 23 to rotate, and since the first gear 23 is meshingly connected with the second gear 24, the second gear 24 drives the core rod 4 to rotate, and the core rod 4 and the outer sleeve 5 rotate synchronously under the cooperation of the sliding groove 6 and the sliding block 7.

[0055] After the sphere 28 is positioned, the motor 22 is started to rotate the sphere 28.

[0056] The motor 22, the electric push rod 26 and other structures are connected to the power supply of the factory.

[0057] To improve the stability of the positioning of the sphere 28 and prevent the glue from flowing to the mouth of the sphere 28, the cap 11 is fixedly connected to the outer sleeve 5, the cap 11 surrounds the outside of the centering sleeve 8, and the cap 11 rotates synchronously with the outer sleeve 5. After the sphere 28 is positioned by the cooperation of the centering sleeve 8, the elastic sleeve 9 and the tapered head 10, the mouth of the sphere 28 is inserted into the inside of the cap 11, and the outer wall of the mouth is attached to the inner wall of the cap 11, and the end of the cap 11 away from the first fixed ring 16 is attached to the arc-shaped outer wall of the sphere 28, thereby improving the stability of the positioning of the sphere 28 and ensuring the stability of the gluing.

[0058] At the same time, since the mouth of the sphere 28 needs to be connected with a metal cap and the like subsequently, if the glue remains in the mouth of the sphere 28 and solidifies into a block, it will affect the stability of the subsequent connection, and since the cap 11 surrounds the outside of the mouth of the sphere 28, it prevents the glue from dripping on the mouth of the sphere 28, thereby avoiding affecting the subsequent use of the sphere 28.

[0059] And the operator can clean the outside of the cap 11 regularly.

[0060] By setting the surrounding cap 11, the stability of the positioning of the ball 28 is improved, and the protection of the ball 28 is realized while preventing the glue from dropping on the mouth of the ball 28.

[0061] Considering that it is difficult to realize uniform glue coating by only relying on the rotation of the ball 28 after the glue drops on the top position of the ball 28, in order to improve the glue coating efficiency and without affecting the positioning of the ball 28, an arc box 12 is arranged below the ball 28, the upper surface of the arc box 12 is a concave surface, which is adapted to the shape of the ball 28; and since the ball 28 is arc-shaped, if it is always kept in a horizontal state (the top is concave), it will affect the positioning of the ball 28, thereby affecting the glue coating operation. In order to realize the adjustment of the position of the arc box 12, the arc box 12 is linked with the core rod 4.

[0062] The bottom end of the first positioning ring 16 is fixedly connected with an ear block 18, the bottom end of the ear block 18 is rotatably provided with a first swing rod 19, the middle section of the first swing rod 19 is butted against the bottom end of the ear block 18, one end of the first swing rod 19 is fixedly connected to the outer wall of the arc box 12, the other end of the first swing rod 19 extends to above the outer sleeve 5 and is rotatably connected with a second swing rod 21; the core rod 4 is rotatably provided with a second positioning ring 20, and the end of the second swing rod 21 away from the first swing rod 19 is hinged to the second positioning ring 20.

[0063] When the core rod 4 drives the cone head 10 to move along the axis of the outer sleeve 5 and away from the ball 28, the first swing rod 19 will be pulled by the second swing rod 21, the end of the first swing rod 19 close to the second swing rod 21 swings downward, and the other end of the first swing rod 19 can drive the arc box 12 to swing upward; when the core rod 4 drives the cone head 10 to move along the axis of the outer sleeve 5 and towards the ball 28, the first swing rod 19 will be lifted by the second positioning ring 20 and the second swing rod 21, the end of the first swing rod 19 close to the second swing rod 21 swings upward, and the other end of the first swing rod 19 can drive the arc box 12 to swing downward.

[0064] An arc strip 13 for uniform glue coating is arranged on the arc surface of the arc box 12.

[0065] When the arc box 12 and the arc strip 13 swing to the bottom end position of the ball 28, there is a glue coating gap between the arc strip 13 and the outer wall of the ball 28, the glue coating gap is small, such as 0.1mm, etc., and it will not directly adhere to the outer wall of the ball 28, which can be adjusted according to the specific use.

[0066] In the initial state (without positioning the Christmas ball), the cone head 10 and the elastic sleeve 9 are in a staggered state, the end of the elastic sleeve 9 away from the outer sleeve 5 is in a contracted state, the cone head 10 and the elastic sleeve 9 can all extend into the inside of the ball 28 from the mouth of the ball 28, and at the same time, the arc box 12 is in a downward inclined state (refer to Figure 11 ).

[0067] The operator holds the ball 28, positions the mouth of the ball 28 corresponding to the taper head 10, and moves the ball 28 towards the centering sleeve 8. The taper head 10 and the elastic sleeve 9 are inserted into the interior of the ball 28, and the opening of the mouth of the ball 28 is abutted at the middle position of the centering sleeve 8. In this process, the arc box 12 is misaligned with the ball 28, and does not affect the movement of the ball 28.

[0068] The extension and retraction of the electric push rod 26 is controlled. The core rod 4 is moved away from the ball 28 by the support plate 25, and the taper head 10 is synchronously moved. The taper head 10 is inserted into the interior of the elastic sleeve 9, so that the elastic sleeve 9 is expanded. The centering sleeve 8, the elastic sleeve 9, and the taper head 10 are cooperated to realize the positioning of the ball 28.

[0069] At the same time, the core rod 4 pulls the first swing rod 19 by the second swing rod 21. The end of the first swing rod 19 close to the second swing rod 21 swings downward, and the other end of the first swing rod 19 can drive the arc box 12 to swing upward. The arc box 12 and the arc strip 13 are swung to the bottom end position of the ball 28, and the arc strip 13 has a gap with the outer wall of the ball 28.

[0070] The positioning of the ball 28 and the swinging of the arc box 12 are synchronously completed.

[0071] Then, the glue is applied to the ball 28 from top to bottom by the glue applying head 3. The glue drops at the top position of the ball 28, and flows along the outer wall of the ball 28 to the four directions.

[0072] The motor 22 is started. The motor 22 drives the first gear 23 to rotate. Since the first gear 23 is meshed and connected with the second gear 24, the second gear 24 drives the core rod 4 to rotate. The core rod 4 is synchronously rotated with the outer sleeve 5 in the cooperation of the sliding groove 6 and the sliding block 7. The ball 28 is rotated. In this process, the arc strip 13 pushes and scrapes the glue, so that the glue is uniformly applied to the outer wall of the ball 28. The excess glue is collected to the arc surface of the arc box 12 by the arc strip 13.

[0073] The glue can also be applied multiple times by the glue applying head 3, which is adjusted according to the specific use.

[0074] After the glue is applied, the operator can perform the operation of pasting colored paper.

[0075] When the ball 28 needs to be removed, the extension end of the electric push rod 26 is controlled to extend. The core rod 4 is moved towards the ball 28 by the support plate 25. The taper head 10 is extracted from the interior of the elastic sleeve 9, so that the elastic sleeve 9 is contracted, and the positioning of the ball 28 is released. At the same time, the core rod 4 lifts the first swing rod 19 by the second swing rod 21. The end of the first swing rod 19 close to the second swing rod 21 swings upward, and the other end of the first swing rod 19 can drive the arc box 12 to swing downward, so that the arc box 12 is misaligned with the ball 28 (refer to Figure 11 ), and does not affect the removal of the ball 28 by the operator.

[0076] The present application realizes uniform glue coating by setting the taper head 10, the elastic sleeve 9, the arc box 12 and other structures, and quickly positions by using the structure characteristics of the sphere 28, and the sphere 28 positioning is linked with the position of the arc box 12, which does not affect the feeding and discharging of the sphere 28, and improves the use efficiency of the glue uniform coating and rotating device.

[0077] By setting the first swing rod 19, the second swing rod 21 and other structures, the sphere 28 is positioned by using the taper head 10 driven by the core rod 4 as power, the up and down swinging of the arc box 12 is realized, and no additional power equipment is needed, and the energy consumption is reduced.

[0078] In order to realize the collection of the scraped glue, the through hole 14 is arranged on the arc surface of the arc box 12 (refer to Figure 8 、 Figure 9 ), and a plurality of through holes 14 are arranged, the plurality of through holes 14 are uniformly distributed, and the arc strip 13 is correspondingly distributed with the through hole 14, and the arc strip 13 separates the through hole 14 into two parts.

[0079] When the excess glue is scraped to the arc surface of the arc box 12 by the arc strip 13, the glue enters the inside of the arc box 12 through the through hole 14, the effect of scraping and collecting is realized, the glue is prevented from sliding randomly, and the subsequent recycling is facilitated.

[0080] At the same time, the arc strip 13 separates the through hole 14 into two parts, no matter the sphere 28 rotates forward or reversely, the glue can enter the inside of the arc box 12 through the through hole 14, and the collection efficiency is ensured.

[0081] In addition, the inner cavity of the arc box 12 has a certain depth, and even after the arc box 12 swings downward, the glue will not flow out of any through hole 14.

[0082] And the bottom of the arc box 12 is provided with a taking groove and a cover plate (not shown in the figure), and the operator can take down the cover plate to quickly recycle the collected glue through the taking groove.

[0083] The outer wall of the cap 11 is integrally formed with a plurality of protrusions 15, the plurality of protrusions 15 are uniformly distributed around the outer wall of the cap 11, the protrusions 15 abut with the arc strip 13, and the protrusions 15 are small, which only causes the arc strip 13 to swing slightly, and does not affect the uniform coating of the glue.

[0084] And the connecting position of the arc strip 13 and the arc box 12 is located away from the first swing rod 19, so that when the end of the arc strip 13 close to the first swing rod 19 is extruded, the arc strip 13 can swing slightly, the arc strip 13 can be made of rubber material, has a certain deformation ability, and will not cause wear of the sphere 28.

[0085] Specifically, the cap 11 rotates synchronously with the outer sleeve 5, the plurality of protrusions 15 rotate in turn and abut against the arc strip 13, so that the arc strip 13 swings slightly and accelerates the glue scraped by the arc strip 13 to enter the inside of the arc box 12 through the through hole 14.

[0086] Working principle: the operator holds the ball 28, positions the mouth of the ball 28 corresponding to the taper head 10, and moves the ball 28 towards the centering sleeve 8, the taper head 10 and the elastic sleeve 9 are inserted into the inside of the ball 28, and the opening of the ball 28 abuts against the middle position of the centering sleeve 8, in this process, the arc box 12 is staggered with the ball 28, and the movement of the ball 28 is not affected.

[0087] The control of the extension and retraction of the electric push rod 26 recovers, the core rod 4 is driven by the support plate 25 to move away from the ball 28, the taper head 10 moves synchronously, the taper head 10 is inserted into the inside of the elastic sleeve 9, so that the elastic sleeve 9 expands, the centering sleeve 8, the elastic sleeve 9 and the taper head 10 cooperate to realize the positioning of the ball 28; at the same time, the core rod 4 pulls the first swing rod 19 through the second swing rod 21, the end of the first swing rod 19 close to the second swing rod 21 swings downward, and the other end of the first swing rod 19 can drive the arc box 12 to swing upward, so that the arc box 12 and the arc strip 13 swing to the bottom end position of the ball 28, and the arc strip 13 has a gap with the outer wall of the ball 28.

[0088] The glue is applied to the ball 28 from top to bottom through the glue applying head 3, and the glue drops on the top position of the ball 28 and flows along the outer wall of the ball 28 to the four directions, the motor 22 is started, the core rod 4 rotates synchronously with the outer sleeve 5, the ball 28 rotates, in this process, the arc strip 13 scrapes the glue, so that the glue is evenly applied to the outer wall of the ball 28, and the excess glue is scraped by the arc strip 13 and collected to the arc surface of the arc box 12, enters the inside of the arc box 12 through the through hole 14, realizes the effect of scraping and collecting.

Claims

1. A uniform gluing rotating device, comprising an operation table (1) and a rack (2) installed on the top of the operation table (1), characterized in that: The gantry (2) is provided with a gluing head (3) for gluing the sphere (28); The operation table (1) and the gluing head (3) are provided with a horizontally distributed outer sleeve (5), the inner part of the outer sleeve (5) is slidably provided with a core rod (4), the outer part of the outer sleeve (5) is fixedly provided with a centering sleeve (8), the end of the outer sleeve (5) close to the centering sleeve (8) is fixedly provided with an elastic sleeve (9) extending into the sphere (28), and the core rod (4) is integrally formed with a tapered head (10) extending into the sphere (28). The lower part of the sphere (28) is provided with an arc box (12) linked with the core rod (4), the core rod (4) drives the tapered head (10) to move along the axis of the outer sleeve (5) and away from the sphere (28), the elastic sleeve (9) expands and the arc box (12) swings to the bottom end of the sphere (28), the arc surface of the arc box (12) is provided with arc strips (13) for uniformly gluing, and the arc strips (13) and the outer wall of the sphere (28) have a gluing gap. The arc surface of the arc box (12) is provided with through holes (14), a plurality of through holes (14) are uniformly distributed, and the arc strips (13) and the through holes (14) are correspondingly distributed, and the arc strips (13) divide the through holes (14) into two parts. The outer sleeve (5) is fixedly provided with a surrounding cap (11) surrounding the outer side of the centering sleeve (8). The outer wall of the surrounding cap (11) is integrally formed with a plurality of protrusions (15) uniformly distributed around the outer wall of the surrounding cap (11), and the protrusions (15) are in abutting engagement with the arc strips (13). The outer wall of the outer sleeve (5) is rotatably connected with a first fixed ring (16) close to the centering sleeve (8), the bottom end of the first fixed ring (16) is fixedly connected with an ear block (18), the bottom end of the ear block (18) is rotatably provided with a first swing rod (19), one end of the first swing rod (19) is fixedly connected to the outer wall of the arc box (12), the other end of the first swing rod (19) extends above the outer sleeve (5) and is rotatably connected with a second swing rod (21), the core rod (4) is rotatably provided with a second fixed ring (20), and the end of the second swing rod (21) away from the first swing rod (19) is hingedly connected to the second fixed ring (20). The top of the first fixed ring (16) is fixedly connected with a connecting frame (17), and the connecting frame (17) is fixedly connected to the gantry (2).

2. The uniform glue coating rotary device according to claim 1, wherein: The outer wall of the core rod (4) is provided with a sliding groove (6), and the sliding groove (6) is slidably provided with a sliding block (7) fixedly connected to the inner wall of the outer sleeve (5).

3. The uniform glue coating rotary device according to claim 1, wherein: The core rod (4) is rotatably connected with a support plate (25), and the gantry (2) is fixedly connected with an electric push rod (26), and the support plate (25) is fixedly connected to the extension end of the electric push rod (26).

4. The uniform glue coating rotating device according to claim 3, wherein: The support plate (25) is fixedly connected with a motor (22), the driving shaft of the motor (22) is fixedly connected with a first gear (23), the core rod (4) is fixedly connected with a second gear (24), and the first gear (23) and the second gear (24) are in meshing connection.

5. The uniform glue coating rotary device according to claim 1, wherein: The bench (2) is provided with a through slot (27) for sliding of the core rod (4).

Citation Information

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