CN111376401A - Vibration shaking and mixing machine for automobile chassis glue - Google Patents

Vibration shaking and mixing machine for automobile chassis glue Download PDF

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Publication number
CN111376401A
CN111376401A CN202010253867.3A CN202010253867A CN111376401A CN 111376401 A CN111376401 A CN 111376401A CN 202010253867 A CN202010253867 A CN 202010253867A CN 111376401 A CN111376401 A CN 111376401A
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CN
China
Prior art keywords
automobile chassis
glue
rubber
rotating shaft
shaking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010253867.3A
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Chinese (zh)
Inventor
余杰明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Hexin Industry Co ltd
Original Assignee
Guangzhou Hexin Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Hexin Industry Co ltd filed Critical Guangzhou Hexin Industry Co ltd
Priority to CN202010253867.3A priority Critical patent/CN111376401A/en
Publication of CN111376401A publication Critical patent/CN111376401A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/08Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices shaking, oscillating or vibrating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Accessories For Mixers (AREA)

Abstract

The invention provides a vibration shaking and mixing machine for automobile chassis glue, which comprises a U-shaped base, wherein a support frame is arranged on the U-shaped base, a shaking assembly is arranged on the support frame, the shaking assembly comprises a rotating shaft fixed on the support frame through a bearing, one end of the rotating shaft is provided with a balance weight wheel, the other end of the rotating shaft is provided with a glue barrel clamping mechanism, one end of the rotating shaft, which is close to the balance weight wheel, is provided with a first gear, the support frame is provided with a driving motor, the driving motor is provided with a second gear which is meshed with the first gear, and the driving motor is electrically connected with a time relay; the automobile chassis rubber barrel fixing device can fix a rubber barrel on the rubber barrel clamping mechanism simply and quickly, and rubber of an automobile chassis in the rubber barrel is uniformly shaken through shaking of the shaking component and vibration of the vibrating motor, so that manpower is replaced, and the working efficiency is improved.

Description

Vibration shaking and mixing machine for automobile chassis glue
Technical Field
The invention belongs to the technical field of automobile chassis glue processing, and particularly relates to a vibration shaking mixer for automobile chassis glue.
Background
The automobile chassis rubber is an anti-collision antirust sound-insulation coating of an automobile chassis, is in a viscous liquid state, and is a high-tech adhesive rubber asphalt coating. The automobile chassis glue has the advantages of no toxicity, high covering rate and high adhesiveness, can be sprayed on exposed parts of an automobile chassis, a hub, an oil tank, a lower coaming of an automobile, a trunk and the like, and can form a firm elastic protective layer after rapid drying, prevent the collision of flying stones and gravel, avoid the corrosion of moisture, acid rain and salt to the metal of the automobile chassis, prevent the chassis from rusting and rusting, and protect the driving safety of an automobile owner. At present, the main components of the automobile chassis rubber on the market are petroleum resin, SBS thermoplastic styrene-butadiene rubber, asphalt, solvent, calcium powder and the like, but the calcium powder is added into the automobile chassis rubber to improve the reinforcing strength, so that the phenomenon of non-uniform layering can occur after the automobile chassis rubber is statically placed for a long time, and the use performance of the product can be influenced if the automobile chassis rubber is not shaken and mixed uniformly again.
Therefore, finished products of automobile chassis glue on the market are packaged by iron cans like hand spray painting, the automobile chassis glue is added into the cans, gas and glass beads are filled into the cans (the shaking and stirring effects are achieved), the cans are sealed by pneumatic valves, and the glass beads in the cans are shaken and mixed before use and are sprayed on the automobile chassis as required. However, the production flow of the automotive chassis glue solution in the factory is as follows: reaction mixing → semi-finished product → filling and split charging → finished product, which is to add various raw materials into a large-scale stirring reaction kettle according to the production formula, stir the mixture evenly, pack the mixture in a 200L iron barrel for standby, and fill and inflate the mixture in a filling workshop according to the requirements of customer orders to prepare the finished product for shipment. Therefore, the phenomenon of non-uniform layering of the automobile chassis glue is easily caused in the storage process of the 200L iron drum, workers mix the iron drum to shake the glue mixing liquid by manpower before filling, the operation is troublesome, the phenomenon of material outflow caused by deformation of the drum is easily caused, and the production efficiency and the product quality of a workshop are influenced.
Disclosure of Invention
Aiming at the problems, the invention provides a vibration shaking mixer for automobile chassis glue.
In order to achieve the purpose, the invention adopts the technical scheme that the invention provides a vibration shaking mixer for automobile chassis glue, which is characterized by comprising a U-shaped base, wherein a support frame is arranged on the U-shaped base, a shaking assembly is arranged on the support frame, the shaking assembly comprises a rotating shaft fixed on the support frame through a bearing, one end of the rotating shaft is provided with a counterweight wheel, the other end of the rotating shaft is provided with a glue barrel clamping mechanism, one end of the rotating shaft, which is close to the counterweight wheel, is provided with a first gear, the support frame is provided with a driving motor, the driving motor is provided with a second gear which is meshed with the first gear, and the driving motor is electrically connected with a time relay;
the rubber barrel clamping mechanism comprises a vertical beam fixedly connected with the rotating shaft, the lower end of the vertical beam is provided with a U-shaped bracket, and a rubber barrel bearing assembly is arranged on the U-shaped bracket; the upper end of the vertical beam is provided with an L-shaped beam, the L-shaped beam is provided with a pressing plate assembly in the vertical direction, and the L-shaped beam is provided with a rotating hand wheel for controlling the pressing plate assembly to move up and down in the horizontal direction.
Preferably, the rubber barrel bearing assembly comprises a supporting plate, a bearing disc is arranged on the upper surface of the supporting plate, a vibration motor is arranged at the bottom of the bearing disc, a pit is arranged on the upper surface of the supporting plate, and the vibration motor is arranged in the pit; the backup pad both sides are provided with T type arch, survey in the U type bracket and be provided with the T type groove of mutually supporting with T type arch.
Preferably, the front end of the supporting plate is provided with a rectangular groove, the upper surface and the lower surface of the rectangular groove are provided with first through holes, a rectangular protrusion matched with the rectangular groove is arranged on the U-shaped bracket, a second through hole is formed in the rectangular protrusion, and the first through hole is connected with the second through hole through a bolt.
Preferably, the lower surface of the supporting plate is provided with a rolling wheel.
Preferably, the pressing plate assembly comprises a pressing plate, a rectangular sleeve capable of sliding in the vertical direction of the L-shaped beam is arranged on the pressing plate, a pressing plate is arranged on the lower surface of the pressing plate, and the pressing plate is fixed on the pressing plate through a bolt structure.
Preferably, the pressing plate is provided with a fixing lug, the vertical beam is provided with a fixing sleeve, and the fixing lug is connected with the fixing sleeve through a pin.
Preferably, an electric hydraulic cylinder is arranged between the U-shaped base and the supporting frame.
Preferably, a rubber chassis is arranged at the lower part of the U-shaped base.
Compared with the prior art, the invention has the advantages and positive effects that,
the automobile chassis rubber barrel fixing device can fix a rubber barrel on the rubber barrel clamping mechanism simply and quickly, and rubber of an automobile chassis in the rubber barrel is uniformly shaken through shaking of the shaking component and vibration of the vibrating motor, so that manpower is replaced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic structural view of a vibration shaking mixer for automobile chassis glue;
FIG. 2 is a schematic structural view of a vibratory shaking mixer for automobile chassis glue without a glue barrel bearing assembly;
FIG. 3 is a schematic view of a part of a vibrating mixer for automobile chassis glue;
FIG. 4 is a schematic view of a rubber barrel bearing assembly of a vibration shaking mixer for automobile chassis rubber
FIG. 5 is a schematic diagram of an explosive structure of a rubber barrel bearing component of a vibration shaking mixer for automobile chassis rubber;
in the above figures, 1, a glue barrel; 2. a U-shaped base; 3. a support frame; 4. an electric hydraulic cylinder; 5. a rocking assembly; 501. a bearing; 502. a rotating shaft; 503. a first gear; 504. a weight wheel; 505. a drive motor; 506. a second gear; 507. a time relay; 6. a platen assembly; 601. pressing a plate;
602. a platen; 603. a bolt structure; 604. rotating a hand wheel; 605. a rectangular sleeve; 606. fixing the ear; 607. a fixed cylinder; 7. a U-shaped bracket; 701. a T-shaped groove; 702. a rectangular protrusion; 703. a second through hole; 8. a rubber chassis; 9. a glue barrel carrying assembly; 901. a support plate; 902. a carrier tray; 903. a vibration motor; 904. a pit; 905. t-shaped bulges; 906. a rectangular groove; 907. a first through hole; 908. a bolt; 909. a rolling wheel; 10. erecting a beam; 11. an L-shaped beam.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention provides a vibration shaking mixer for automobile chassis glue, including a U-shaped base 2, a support frame 3 is disposed on the U-shaped base 2, the support frame 3 is disposed at one end of the U-shaped base 2, a shaking assembly 5 is disposed on the support frame 3, the shaking assembly 5 includes a rotating shaft 502 fixed on the support frame 3 through a bearing 501, a weight wheel 504 is disposed at one end of the rotating shaft 502, a glue barrel clamping mechanism is disposed at the other end of the rotating shaft, a first gear 503 is disposed at one end of the rotating shaft 502 close to the weight wheel 504, a driving motor 505 is disposed on the support frame 3, a second gear 506 engaged with the first gear 503 is disposed on the driving motor 505, the driving motor 505 is electrically connected to a time relay 507, the driving motor 505 can rotate forward and backward by controlling the time relay 507, so, then, the glue barrel is reversely rotated for 60 degrees, so that the glue barrel clamping mechanism shakes left and right;
the glue barrel clamping mechanism comprises a vertical beam 10 fixedly connected with the rotating shaft 502, the vertical beam 10 is a cuboid, a U-shaped bracket 7 is arranged at the lower end of the vertical beam 10, the U-shaped bracket 7 and the vertical beam 10 are integrally cast, and a glue barrel bearing assembly 9 is arranged on the U-shaped bracket 7; the upper end of the vertical beam 10 is provided with an L-shaped beam 11, the L-shaped beam 11 is welded with the vertical beam 10, the pressing plate assembly 6 is arranged on the L-shaped beam 11 in the vertical direction, and the rotating hand wheel 604 for controlling the pressing plate assembly 11 to move up and down is arranged on the L-shaped beam 11 in the horizontal direction.
Specifically, the glue barrel bearing assembly 9 comprises a support plate 901, the support plate 901 is a cuboid, a bearing disc 902 is arranged on the upper surface of the support plate 901, the inner diameter of the bearing disc 902 is equal to the diameter of the glue barrel 1, a vibration motor 903 is arranged at the bottom of the bearing disc 902, a pit 904 is arranged on the upper surface of the support plate 901, and the vibration motor 903 is arranged in the pit 904; the both sides of backup pad 901 are provided with protruding 905 of T type, survey in the U type bracket 7 and be provided with the T type groove 701 of mutually supporting with protruding 905 of T type, can make gluey bucket carrier assembly 9 slide in U type bracket 7 through the cooperation of protruding 905 of T type groove 701 and T type, conveniently will glue bucket 1 and draw down together with gluey bucket carrier assembly 9.
The front end of the support plate 901 is provided with a rectangular groove 906, the upper and lower surfaces of the rectangular groove 906 are provided with first through holes 907, a rectangular protrusion 702 matched with the rectangular groove 906 is arranged on the U-shaped bracket 7, a second through hole 703 is arranged on the rectangular protrusion 702, the first through hole 907 is connected with the second through hole 703 through a bolt 908, and the bolt 908 is connected with the first through hole 907 and the second through hole 703 to fix the glue barrel bearing assembly 9 on the U-shaped bracket 7.
The lower surface of the supporting plate 901 is provided with a rolling wheel 909, and the arrangement of the rolling wheel 909 facilitates the assembly and disassembly of the glue barrel 1.
The pressing plate assembly 6 comprises a pressing plate 601, a rectangular sleeve 605 which can slide in the vertical direction of the L-shaped beam 11 is arranged on the pressing plate 601, a pressing plate 602 is arranged on the lower surface of the pressing plate 601, the pressing plate 602 is structurally fixed on the pressing plate 601 through a bolt 603, and the glue barrel 1 can be fixed on the glue barrel clamping mechanism through the matching of the pressing plate assembly 6 and the glue barrel bearing assembly 9.
Be provided with fixed ear 606 on the clamp plate 601, fixed ear 606 is the rectangle lath of setting in clamp plate 601 both sides, and rectangle lath lower extreme is provided with the aperture, erects to be provided with fixed sleeve 607 on the roof beam 10, is connected through the round pin post between aperture on the fixed ear 606 and the fixed sleeve 607, and the setting of fixed ear 606 and fixed sleeve 607 makes the fixed gluey bucket 1 of clamp plate subassembly 6 more stable.
Be provided with electric hydraulic cylinder 4 between U type base 2 and the support frame 3, electric hydraulic cylinder 4 control support frame 3 reciprocates, mixes when shaking even when gluing bucket 1, and electric hydraulic cylinder 4 rises, for shaking gluey bucket 1 and provide the space, after gluing bucket 1 mixing, electric hydraulic cylinder 4 descends, conveniently uninstalls and glues bucket 1.
The lower part of the U-shaped base 2 is provided with a rubber chassis 8, and the arrangement of the rubber chassis 8 enables the U-shaped base 2 to be more stably contacted with the ground, so that the U-shaped base 2 is prevented from sliding on the ground.
The working principle of the invention is as follows: firstly, the glue barrel 1 to be shaken up is put on the bearing disc 902 of the glue barrel bearing component 9, the glue barrel 1 bearing component is pushed, then the electric hydraulic cylinder 4 is descended to enable the T-shaped groove 701 on the U-shaped bracket 7 and the T-shaped bulge 905 on the supporting plate 901 to be in the same plane, the glue barrel bearing component 9 is pushed to enable the glue barrel bearing component 9 to enter the U-shaped bracket 7, then the bolt 908 is inserted into the first through hole 907 and the second through hole 908, so as to fix the glue barrel bearing assembly 9 on the U-shaped bracket 7, the hand wheel 604 is operated to rotate, the pressure plate assembly 6 presses the upper end of the glue barrel 1, the bolt is inserted into the fixing lug 606 and the fixing cylinder 607, the fixing of the glue barrel 1 is completed, the driving motor 505 and the vibration motor 903 are started, so that the glue barrel 1 starts to shake and vibrate, thereby reach the effect of gluing the mixing to the vehicle chassis, shake even back of accomplishing, push down gluey bucket carrier assembly 9, then install another group and bear gluey bucket carrier assembly 9 of gluing bucket 1.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (8)

1. A vibration shaking and mixing machine for automobile chassis glue is characterized by comprising a U-shaped base, wherein a support frame is arranged on the U-shaped base, a shaking assembly is arranged on the support frame and comprises a rotating shaft fixed on the support frame through a bearing, a counterweight wheel is arranged at one end of the rotating shaft, a glue barrel clamping mechanism is arranged at the other end of the rotating shaft, a first gear is arranged at one end, close to the counterweight wheel, of the rotating shaft, a driving motor is arranged on the support frame, a second gear meshed with the first gear is arranged on the driving motor, and the driving motor is electrically connected with a time relay;
the rubber barrel clamping mechanism comprises a vertical beam fixedly connected with the rotating shaft, the lower end of the vertical beam is provided with a U-shaped bracket, and a rubber barrel bearing assembly is arranged on the U-shaped bracket; the upper end of the vertical beam is provided with an L-shaped beam, the L-shaped beam is provided with a pressing plate assembly in the vertical direction, and the L-shaped beam is provided with a rotating hand wheel for controlling the pressing plate assembly to move up and down in the horizontal direction.
2. The vibrating shaker for automobile chassis glue according to claim 1, characterized in that the glue barrel bearing assembly comprises a support plate, a bearing disc is arranged on the upper surface of the support plate, a vibrating motor is arranged at the bottom of the bearing disc, a pit is arranged on the upper surface of the support plate, and the vibrating motor is arranged in the pit; the backup pad both sides are provided with T type arch, survey in the U type bracket and be provided with the T type groove of mutually supporting with T type arch.
3. The vibrating shaker for automobile chassis glue as claimed in claim 2, wherein the front end of the support plate is provided with a rectangular groove, the upper and lower surfaces of the rectangular groove are provided with first through holes, the U-shaped bracket is provided with a rectangular protrusion matching with the rectangular groove, the rectangular protrusion is provided with a second through hole, and the first through hole and the second through hole are connected through a bolt.
4. The vibrating shaker for automobile chassis glue according to claim 3, characterized in that the lower surface of the supporting plate is provided with rolling wheels.
5. The vibrating mixer for the automobile chassis rubber according to claim 4, wherein the pressure plate assembly comprises a pressure plate, a rectangular sleeve capable of sliding in the vertical direction of the L-shaped beam is arranged on the pressure plate, a pressure plate is arranged on the lower surface of the pressure plate, and the pressure plate is fixed on the pressure plate through a bolt structure.
6. The vibrating mixer for the automobile chassis rubber according to claim 5, wherein the pressing plate is provided with a fixing lug, the vertical beam is provided with a fixing sleeve, and the fixing lug is connected with the fixing sleeve through a pin.
7. The vibrating and shaking mixer for the automobile chassis glue according to claim 6, wherein an electric hydraulic cylinder is arranged between the U-shaped base and the supporting frame.
8. The vibrating shaker for vehicle chassis rubber as claimed in claim 7, wherein a rubber chassis is provided at a lower portion of the U-shaped base.
CN202010253867.3A 2020-04-02 2020-04-02 Vibration shaking and mixing machine for automobile chassis glue Pending CN111376401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010253867.3A CN111376401A (en) 2020-04-02 2020-04-02 Vibration shaking and mixing machine for automobile chassis glue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010253867.3A CN111376401A (en) 2020-04-02 2020-04-02 Vibration shaking and mixing machine for automobile chassis glue

Publications (1)

Publication Number Publication Date
CN111376401A true CN111376401A (en) 2020-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010253867.3A Pending CN111376401A (en) 2020-04-02 2020-04-02 Vibration shaking and mixing machine for automobile chassis glue

Country Status (1)

Country Link
CN (1) CN111376401A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1759125A1 (en) * 2004-06-23 2007-03-07 Bertin Technologies Device for guiding a shaft in an oscillating movement
CN106040086A (en) * 2016-07-13 2016-10-26 长兴艾飞特科技股份有限公司 Stirring system for ink production
CN106553279A (en) * 2016-11-18 2017-04-05 嘉善毅诚增塑制品有限公司 A kind of new toner pigment powder beater
CN106823950A (en) * 2017-04-13 2017-06-13 嵊州市裕宝纺织机械有限公司 A kind of Textile Dyes mixing apparatus
CN108940103A (en) * 2018-09-26 2018-12-07 晋江肯乐贸易有限公司 A kind of machine core using efficient and uniformly mixed blender

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1759125A1 (en) * 2004-06-23 2007-03-07 Bertin Technologies Device for guiding a shaft in an oscillating movement
CN106040086A (en) * 2016-07-13 2016-10-26 长兴艾飞特科技股份有限公司 Stirring system for ink production
CN106553279A (en) * 2016-11-18 2017-04-05 嘉善毅诚增塑制品有限公司 A kind of new toner pigment powder beater
CN106823950A (en) * 2017-04-13 2017-06-13 嵊州市裕宝纺织机械有限公司 A kind of Textile Dyes mixing apparatus
CN108940103A (en) * 2018-09-26 2018-12-07 晋江肯乐贸易有限公司 A kind of machine core using efficient and uniformly mixed blender

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
华中农学院江苏农学院: "《农业生产机械化 南方本》", 30 June 1985, 农业出版社 *
孙玲等: "《塑料成型工艺与模具设计学习指导》", 30 June 2014, 北京理工大学出版社 *
徐建亮等: "《机电设备装配安装与维修》", 30 April 2019, 北京理工大学出版社 *
粟燕等: "《土木工程试验教程》", 31 January 2015, 西南交通大学出版社 *
辽宁省地质局中心实验室: "《农业机械化丛书》", 30 November 1978, 石油化学工业出版社 *

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Application publication date: 20200707

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