CN110833963A - Brake block steel backing spreading machine and spreading device used by same - Google Patents

Brake block steel backing spreading machine and spreading device used by same Download PDF

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Publication number
CN110833963A
CN110833963A CN201911169504.5A CN201911169504A CN110833963A CN 110833963 A CN110833963 A CN 110833963A CN 201911169504 A CN201911169504 A CN 201911169504A CN 110833963 A CN110833963 A CN 110833963A
Authority
CN
China
Prior art keywords
gluing
steel backing
pressing
box body
rubber
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
CN201911169504.5A
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Chinese (zh)
Inventor
贾忠民
李圣伟
路和平
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Shandong Gold Phoenix Co Ltd
Original Assignee
Shandong Gold Phoenix 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 Shandong Gold Phoenix Co Ltd filed Critical Shandong Gold Phoenix Co Ltd
Priority to CN201911169504.5A priority Critical patent/CN110833963A/en
Publication of CN110833963A publication Critical patent/CN110833963A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
    • B05C1/0882—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the distance between two rollers, e.g. between the coating roller and a backing roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0808—Details thereof, e.g. surface characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/086—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith
    • B05C1/0865—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith the cooperating element being a roller, e.g. a coating roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
    • B05C1/0895—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the thickness of the weight of material applied to the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/12—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being fed round the roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
    • B08B1/12—
    • B08B1/20—

Abstract

The invention provides a brake pad steel backing glue spreader and a gluing device used by the same, wherein the glue spreader comprises a frame, a conveying mechanism and a gluing device, the conveying mechanism is arranged on the frame, the gluing device is arranged on the conveying mechanism, the gluing device adopts a gluing component with double rubber rollers, a prepressing part for adjusting the distance between the rubber rollers of a conveying belt is arranged on the outer side of the gluing device, steel backing glue falls to the gluing surface of the steel backing from the gap between the two rubber rollers, the conveying belt is tightly propped by the prepressing part, the steel backing is contacted with a second rubber roller, the steel backing glue on the surface is uniformly coated, the upward prepressing force of the conveying belt is adjusted by adjusting the output force of the prepressing part, the steel backings with different thicknesses ensure the consistent thickness of the steel backing glue under the same prepr; the glue spreader adopts the conveying belt consisting of the plurality of conveying circular belts, can ensure that the stability of the steel backing is kept in the conveying process, and the steel backing inlet guide plates are arranged on two sides of the conveying belt, so that the gluing reference positions of products are ensured to be uniform.

Description

Brake block steel backing spreading machine and spreading device used by same
Technical Field
The invention relates to the field of brake pad processing equipment, in particular to a brake pad steel backing glue spreader and a glue spreading device used by the same.
Background
Before the brake pad is subjected to hot press forming, a layer of brake pad steel backing adhesive needs to be coated on the steel backing, so that sufficient bonding force is ensured between the friction material block and the steel backing after the brake pad is subjected to hot press forming, and the brake pad can reach the required shear strength. The common steel backing glue coating has a spraying and rolling coating mode, and the manually controlled coating mode causes the thickness of the steel backing glue on the surface of the steel backing of the brake pad to be uneven, the coating quality to be inconsistent, and the requirements of the existing production process cannot be met.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides a brake pad steel backing gluing machine and a gluing device used in the same, which are used for solving the problem of poor gluing quality in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a brake pad steel backing glue spreader and a glue spreading device used in the same, the gluing device comprises a gluing box body, a gluing component arranged in the gluing box body and a driving structure of the gluing component, the gluing component comprises a first rubber roller and a second rubber roller which have a gap between each other, the two rubber rollers are connected with a bearing seat arranged on a side plate of the gluing box body through a bearing, the outer side of the gluing box body is provided with a pre-pressing part, the pre-pressing part comprises a pre-pressing cylinder and a pre-pressing shaft, the prepressing cylinder is arranged on the side plate of the gluing box body, the prepressing shaft is positioned under the second rubber roller, two ends of the prepressing shaft are respectively arranged on the front side plate and the rear side plate of the gluing box body, the front side plate and the rear side plate are provided with vertical holes through which the prepressing shaft moves up and down, and the prepressing cylinder drives the prepressing shaft to move up and down.
Preferably, the gluing device comprises more than two groups of gluing components.
Preferably, the pre-pressing cylinder is horizontally arranged, two ends of the pre-pressing cylinder are respectively arranged on a front side plate of the gluing box body through two L-shaped pre-pressing main power arms which are symmetrically arranged, the L-shaped pre-pressing main power arms are vertically arranged, two ends of the pre-pressing cylinder are hinged with the upper ends of the L-shaped pre-pressing main power arms, a pre-pressing arm shaft penetrates through the inside of the gluing box body, two ends of the pre-pressing arm shaft respectively penetrate through the front side plate and the rear side plate to be connected with the L-shaped pre-pressing main power arms and pre-pressing driven power arms which are arranged on the rear side plate in a rotating manner, the pre-pressing arm shaft is connected with the corners of the L-shaped pre-pressing main power arms, the pre-pressing shaft is positioned right below the second rubber roller and penetrates through the inside of the gluing box body, two ends of the pre-pressing arm shaft and the pre-pressing driven power arms respectively penetrate through, the side plate of the gluing box body is provided with a vertical groove in which the prepressing shaft moves up and down.
Preferably, the two ends of the gluing component are respectively provided with a pulling plate structure for adjusting the gap, one end of the pulling plate structure is fixedly connected with a bearing seat of one of the rubber rollers, the bearing seat fixedly connected with the pulling plate structure is an adjusting bearing seat, and a side plate of the gluing box body is provided with a through hole for the horizontal movement of the adjusting bearing seat.
Preferably, a sealing plate is arranged between the gluing assembly and the side plate of the gluing box body, the sealing plate is of a hollow structure, an opening is formed in the lower end of the sealing plate, and a liquid discharge hole is formed in the position, corresponding to the gap, of the sealing plate.
Preferably, a recovery tank is arranged below the gluing box body.
Preferably, the spreading machine further comprises a brush cleaning device, the brush cleaning device is installed on the conveying belt and located on the front side of the spreading device, and the brush cleaning device comprises a brush cover, a rolling brush installed in the brush cover and a rolling brush driving speed reduction motor connected with a rolling shaft of the rolling brush.
The invention discloses a brake pad steel backing gluing machine which comprises a frame, a transmission mechanism and a gluing device, wherein the transmission mechanism comprises a conveying belt, a front rolling shaft, a rear rolling shaft and a conveying belt driving speed reducing motor, the front rolling shaft and the rear rolling shaft are respectively arranged at two ends of the frame, the conveying belt is arranged on the front rolling shaft and the rear rolling shaft, the conveying belt driving speed reducing motor is arranged on one side of the frame and is connected with one of the rear rolling shafts of the conveying belt, the gluing device is arranged on the conveying belt, and the gluing device is any one of the gluing devices.
Preferably, the spreading machine further comprises a brush cleaning device, the brush cleaning device is installed on the conveying belt and located on the front side of the spreading device, and the brush cleaning device comprises a brush cover, a rolling brush installed in the brush cover and a rolling brush driving speed reduction motor connected with a rolling shaft of the rolling brush.
Preferably, the conveyer belt includes that many cross sections are circular shape carry the circle area, carry the circle area both sides and be equipped with steel backing entry baffle, steel backing entry baffle detachably fixes carry the circle area both sides.
As mentioned above, the brake block steel backing glue spreader disclosed by the invention has the following beneficial effects: 1. the gluing device with double rubber rollers is adopted, and the combined design of the prepressing component outside the gluing device and the double rubber rollers ensures that the pressing force of the steel backing is the same, so that the uniformity of gluing thickness is ensured; 2. the two ends of the rubber roller can be designed with a pulling plate structure for adjusting the distance between the two rubber rollers to adjust the gluing thickness; 3, sealing plates with drainage holes can be designed at the two ends of the rubber roll, redundant steel gum can be discharged from the drainage holes, and the steel gum recycled in a recycling groove in the lower surface of the rubber coating box body can be recycled; 3. a steel backing cleaning brush is arranged in front of the gluing device, and the surface of the steel backing is cleaned before gluing, so that the gluing quality is improved; 4. the conveying belt consisting of a plurality of circular conveying belts is adopted, so that the steel back bosses are effectively avoided, and the stability of the steel back is guaranteed to be kept in the conveying process; 5. and steel back inlets are arranged at two sides of the conveying belt for guiding, so that the uniformity of the gluing reference positions of the products is ensured.
Drawings
Fig. 1 is a schematic perspective view of the coater of the present invention.
Fig. 2 shows a top view of fig. 1.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a schematic perspective view of the glue spreading device of fig. 1.
Fig. 6 shows the internal installation of the sealing plate and pulling plate structure of fig. 5.
Fig. 7 is shown as a rear view of fig. 5.
Description of the element reference numerals
1 frame 343 adjusting screw
2 conveying mechanism 35 sealing plate
21 conveyer belt 351 mounting groove
22 front roller 36 pre-pressing part
23 rear roller 361 pre-pressing cylinder
24 conveyer belt drive gear motor 362 pre-pressing main power arm
3 prepressing driven power arm of gluing device 363
31 rubber coating box 364 precompression arm axle
32 gluing component 365 pre-pressing shaft
321 first rubber roller 37 recovery tank
322 second rubber roller 38 rubber guide tube
323 adjusting bearing seat 4 brush cleaning device
324 bearing seat 41 roller brush
33 drive part 42 brush cover
331 rubber roll driving speed reducing motor 43 rolling brush driving speed reducing motor
332 driving sprocket 44 dust outlet
333 driven sprocket 5 steel backing inlet guide plate
334 chain 6 recovery rubber box
34 pulling plate structure 61 diluent material box
341 adjusting pulling plate 62 stirring motor
342-adjustable loose piece 7 circulating glue pump device
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not technically significant, and any structural modifications, ratio changes or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1, the present invention provides a brake pad steel backing glue spreader, which comprises a frame 1, a conveying mechanism 2 and a glue spreading device 3, wherein the conveying mechanism 2 comprises a conveyor belt 21, a front roller 22, a rear roller 23 and a conveyor belt driving deceleration motor 24 for controlling the rotation of the front roller and the rear roller, the front roller 22 and the rear roller 23 are respectively installed at the front end and the rear end of the frame 1, the conveyor belt 21 is installed on the front roller and the rear roller, the conveyor belt driving deceleration motor 24 is installed at one side of the frame 1 and connected with one of the rollers, in the embodiment, the conveyor belt 21 is composed of a plurality of conveying circular belts with circular cross sections, the plurality of conveying circular belts are uniformly distributed on the front roller 22 and the rear roller 23, a gap between every two conveying circular belts can effectively avoid a steel backing boss, so as to ensure the stability of a steel backing in a conveying process, and the conveying circular belts can be, after the steel backing is conveyed, the conveyor belt drives the speed reducing motor 24 to be connected with the rear roller 23 due to the fact that the conveyor belt can automatically reset due to elasticity. The gluing device 3 is mounted on the conveyor belt and comprises a gluing box body 31, a gluing component 32 mounted inside the gluing box body and a driving part 33 of the gluing component, referring to fig. 5, the gluing component 32 comprises a first rubber roller 321 and a second rubber roller 322, the two rubber rollers are mounted inside the gluing box body 31 side by side, two ends of the two rubber rollers are mounted in bearing seats of front and rear side plates of the gluing box body through bearings respectively, and the first rubber roller 321 is mounted on the right side of the second rubber roller 322 and close to an inlet of the conveyor belt. The diameter of the first rubber roller 321 is smaller than that of the second rubber roller 322, the first rubber roller and the second rubber roller 322 are arranged side by side, a gap between the first rubber roller and the second rubber roller is a falling channel of the steel back rubber, and the first rubber roller can not be in direct contact with a rubber coating workpiece. The steel gum flows to the surface of the steel back from the gap between the two rubber rollers, and is uniformly coated by the rolling of the second rubber roller 322. The gluing device at least comprises a group of gluing components 32, preferably two groups of gluing components 32 are arranged in the gluing box body 31, and the steel backing is glued by the two groups of gluing components in sequence, so that manual rolling and coating are replaced, and the gluing efficiency is improved. An intermediate rubber tube is arranged between the two groups of gluing components, the intermediate rubber tube penetrates from one side of the gluing box body, two ends of the intermediate rubber tube are fixed on front and rear side plates of the gluing box body, a rubber guide tube 38 is communicated with the intermediate rubber tube and is divided into two branch tubes through the intermediate rubber tube, a switch valve is arranged on the rubber guide tube 38, and a nozzle facing a gap between the two rubber rollers of each gluing component is arranged at the end part of the rubber guide branch tube. The driving part 33 is installed on the rear side plate of the gluing box, see fig. 7, and includes a rubber roll driving speed reduction motor 331, a driving sprocket 332, driven sprockets 333 and a chain 334, a rubber roll driving speed reduction motor fixing plate is arranged on the side plate, a shaft of the driving sprocket 332 passes through a bearing seat installed on the rubber roll driving speed reduction motor fixing plate and is connected with the rubber roll driving speed reduction motor 331, four driven sprockets 333 are respectively connected with transmission shafts of four rubber rolls passing through the bearing seat, the driving sprocket 332 is connected with the driven sprockets 333 through the chain 334, the rubber roll driving speed reduction motor 331 drives the driving sprocket 332 to rotate, and the driving sprocket 332 drives the four driven sprockets 333 to rotate through the chain 334, so as to. Preferably, the chain 334 adopts a wave-shaped routing mode, so that the first rubber roller 321 and the second rubber roller 322 rotate oppositely, the falling of the steel backing rubber is facilitated, and meanwhile, the two groups of rubber coating components 32 are driven by the same speed reducing motor, so that the space is saved, and the energy consumption is reduced.
Referring to fig. 5 to 7, a pre-pressing member 36 for adjusting the distance between the conveyor belt 21 and the second rubber roller 322 is disposed outside the glue box, and includes a pre-pressing cylinder 361 and a pre-pressing shaft 365. At the moment, the pre-pressing cylinder 361 is horizontally arranged without limiting the position, two ends of the pre-pressing cylinder 361 are respectively installed on the front side plate of the gluing box body through two L-shaped pre-pressing main power arms 362 which are symmetrically arranged, and two ends of the pre-pressing cylinder 361 are respectively hinged with the upper ends of the two L-shaped pre-pressing main power arms. The L-shaped pre-compression actuating arm 362 is vertically disposed. A prepressing arm shaft 364 traverses the interior of the gluing box body, two ends of the prepressing arm shaft 364 respectively penetrate through the front side plate and the rear side plate to be rotatably connected with an L-shaped prepressing main power arm 362 and a prepressing slave power arm 363 arranged on the rear side plate, the prepressing arm shaft 364 is connected with the corner of the L-shaped prepressing main power arm 362, a prepressing shaft 365 is positioned under a second rubber roller and penetrates through the interior of the gluing box body, two ends of the prepressing arm shaft are respectively penetrated through the front side plate and the rear side plate of the gluing box body, one end of the prepressing arm shaft is connected with the horizontal end point of the L-shaped prepressing main power arm 362, the other end of the prepressing arm shaft is connected with the prepressing slave power arm 363, horizontal grooves for moving the prepressing shaft. The prepressing arm shaft 364 is used as a pivot of the whole prepressing part 36 to convert the horizontal thrust of the prepressing cylinder 361 into a vertical upward jacking force of the prepressing shaft 365, the conveyer belt penetrates through the prepressing shaft 365 and the second rubber roller, the prepressing shaft 365 vertically upwards jacks the conveyer belt, the prepressing force is adjusted by adjusting the output force of the prepressing cylinder 361, and further the distance between the conveyer belt and the second rubber roller 322 is adjusted, so that the pressing force is the same when steel backs with different thicknesses pass through the conveyer belt and the second rubber roller 322, and the steel backs coated on the steel backs are the same in thickness. In other embodiments, when the gluing device only has one group of gluing assemblies, one end of the prepressing cylinder is rotatably arranged on the side plate, and the other end of the prepressing cylinder is unchanged, or the prepressing cylinder is directly vertically arranged right below the prepressing shaft, so that the prepressing cylinder is directly driven to axially jack up the conveying belt.
And a pulling plate structure 34 for adjusting the distance between the two rubber rollers is respectively arranged between the two ends of the rubber rollers and the rubber coating box body 31, and the two ends are adjusted simultaneously during adjustment. Referring to fig. 5 and 6, the pulling plate structure 34 is disposed between the rubber rollers and the bearing seat, and is fixedly connected to one of the rubber rollers, and the gap between the two rubber rollers is adjusted by driving the rubber roller fixedly connected to the pulling plate structure to move left and right. Preferably, the first rubber roll 321 is fixed with the pulling plate structure 34, so the bearing seat of the first rubber roll 321 is an adjusting bearing seat 323, the adjusting bearing seat 323 is fixed in the up-down direction of the side plate, and is movable in the left-right direction, such as: the inner side of the rubber coating box body can be processed into a step shape, the size of the step in the up-down direction is consistent with the width size of the square hole arranged at the corresponding position of the front side plate and the rear side plate of the rubber coating box body, the length of the square hole is larger than the size of the step in the left-right direction, namely, the adjusting bearing seat 323 is clamped on the side plate of the box body through the step on the inner side and can move left and right in the square hole on the. The bearing seats 324 of the second rubber roller 322 are fixed on the front and rear side plates, and the bearing seats 324 are preferably fixed on the side plates through screws. The pulling plate structure 34 comprises an adjusting pulling plate 341 and an adjusting movable block 342, the adjusting movable block 342 is fixedly connected with one end of the adjusting pulling plate 341, the adjusting movable block 342 is perpendicular to the plane of the adjusting pulling plate 341, and the adjusting pulling plate 341 is fixedly connected with the adjusting bearing seat 323 of the first rubber roll 321. The adjusting loose piece 342 is provided with a threaded through hole parallel to the adjusting pulling plate 341, wherein the threaded through hole is matched with an adjusting screw 343, the head of the adjusting screw 343 is arranged on the side plate through an adjusting screw seat arranged at one end of the side plate of the gluing box body, the adjusting screw 343 is in threaded connection with the adjusting screw seat, and the adjusting loose piece 342 can move left and right by adjusting the adjusting screw 343. The adjusting movable block 342 drives the adjusting pulling plate 341 and the first rubber roll 321 to move left and right, thereby achieving the purpose of adjusting the gap between the two rubber rolls. The adjusting pulling plate 341 is provided with a through hole through which the rubber roll transmission shaft passes, the transmission shaft of the first rubber roll 321 passes through the through hole to be connected with the adjusting bearing seat 323, the second rubber roll 322 passes through the long through hole to be connected with the bearing seat 324, and the length of the long through hole through which the second rubber roll 322 passes in the left-right direction is larger than the diameter of the transmission shaft of the second rubber roll 322. The adjusting screw 343 drives the pulling plate structure 34 to move left and right, the adjusting bearing seat 323 and the adjusting pulling plate 341 are fixed together and move together with the pulling plate structure 34, the adjusting bearing seat 323 drives the first rubber roll 321 to move left and right, and then the gap between the first rubber roll 321 and the second rubber roll 322 is adjusted, so that the purpose of adjusting the gluing thickness is achieved. The function of the draw-bar structure 4 in this embodiment is to drive the first rubber roller 21 to move left and right to realize the adjustment of the gap between the two rubber rollers, so can be divided into the following two situations: 1. when the adjusting screw is positioned at the side of the first rubber roller, only the part opposite to the first rubber roller is needed; 2. when the adjusting screw is positioned on the side of the second rubber roller, the pulling plate needs to extend through the second rubber roller, so that a strip-shaped through hole needs to be formed, and the size of the through hole in the left and right directions is larger than the diameter of the transmission shaft of the rubber roller.
In other embodiments, the pulling plate structure can also be fixed with the second rubber roller, correspondingly, the bearing seat of the second rubber roller is a movable adjusting bearing seat, and the purpose of adjusting the gap between the two rubber rollers is realized by pulling the second rubber roller to move left and right. Or when the adjusting screw is positioned on the side of the second rubber roller, the adjusting screw is matched with the second rubber roller and only needs the part matched with the second rubber roller, and when the adjusting screw is positioned on the side of the first rubber roller, the adjusting screw is positioned on the side of the first rubber roller and only needs the part matched with the first rubber roller. In a word, the pulling plate can be matched with any rubber roller, the pulling plate is short and provided with a through hole without passing through another rubber roller, and the pulling plate is long and provided with two through holes after passing through another rubber roller.
Referring to fig. 6, sealing plates 35 may be further disposed at two ends of the glue spreading assembly 2, the sealing plates 35 are disposed between the glue rollers and the pulling plate structure 34, the sealing plates 35 are hollow, openings are disposed at the lower ends of the sealing plates, liquid discharge holes are disposed at positions corresponding to gaps between the two glue rollers, steel gum flowing out of the glue guide tube 38 on the glue spreading box body 31 cannot flow down from the gaps between the first glue roller 321 and the second glue roller 322, and redundant steel gum enters the sealing plates through the liquid discharge holes on the sealing plates 35 and is discharged into the recycling slot 37 disposed below the glue spreading box body through the lower end openings. In one embodiment, two mounting grooves 351 are respectively formed on two sides of the sealing plate 35, and a slot through which the rubber roller passes is formed in the middle of the sealing plate. The inboard position corresponding with the mounting groove 351 of closing plate both sides of rubber coating box curb plate is equipped with the fixed pin, can set up pressure spring on the fixed pin, and closing plate 35 inserts downwards along vertical direction, and the mounting groove is inserted the position back and is pushed up tightly through the pressure spring on the fixed pin. The quick-insertion type mounting structure is beneficial to maintenance and replacement of the sealing plate.
Referring to the attached drawings 1 and 2, a brush cleaning device 4 is arranged on the glue spreader, the brush cleaning device 4 is arranged above the conveying belt 21 and is positioned at the right side of the glue spreading device 3 and close to the inlet of the conveying belt, and before glue spreading, the surface of the steel back of the brake pad is cleaned, so that the glue spreading quality is ensured. In one embodiment, the brush cleaning device 4 includes a rolling brush 41, a brush cover 42 and a rolling brush driving gear motor 43 connected to a transmission shaft of the rolling brush 41, the rolling brush 41 is transversely installed in the brush cover 42 and installed in bearing seats at the front and rear sides of the brush cover 42 through bearings, the rolling brush driving gear motor 43 is installed at one side of the frame and connected to one end of the transmission shaft of the rolling brush 41, the rolling brush driving gear motor 43 drives the rolling brush 41 to rotate, and when a steel backing is conveyed to the lower side of the brush cleaning device 4 through the conveyor belt 21, the rolling brush 41 cleans up dust on the surface of the steel backing coated with glue. Preferably, the top of the brush cover 42 is provided with a dust outlet 44, and the dust outlet 44 can be connected to an external dust collecting pipe, so that dust cleaned by the roller brush 41 can be discharged into the dust collecting pipe through the dust outlet 44, thereby avoiding environmental pollution. In order to prevent the steel backing when through brush cleaning device, because the brush hinders and leads to the steel backing skew its original orbit, conveyer belt 21 entry end can set up steel backing entry baffle 5, steel backing entry baffle 5 includes two baffles, install respectively in carrying the circle area both sides, two baffles extend to brush cleaning device, detachable installs in frame 1, steel backing entry baffle 5 passes through the bolt fastening in conveyer belt 21 both sides in this embodiment, operating personnel can be according to the distance between two baffles of the manual adjustment of size of steel backing, thereby adapt to leading of not unidimensional steel backing just.
Referring to fig. 1, 3 and 4, the glue spreader disclosed by the invention further comprises a reclaimed glue tank 6 and a circulating glue pump device 7 which are arranged at the lower layer of the frame 1. The recycling glue box 6 is a glue containing pool and a recycling pool, is communicated with a recycling groove 37 below the gluing box body through a glue guide pipe, steel gum recycled in the recycling groove 37 flows into the recycling glue box 6 through the glue pipe, a diluent material box 61 is arranged on the side surface of the recycling glue box 6, a stirring motor 62 is arranged on a cover plate of the recycling glue box, a stirring rod of the stirring motor extends into the recycling glue box, stirring blades are arranged at the lower part of the stirring motor, the diluent material box 61 is communicated with the recycling glue box 6 through a glue suction pipe, a valve is arranged on the glue suction pipe, a valve is opened to switch the diluent to enter the recycling glue box 6 through the glue suction pipe, and the stirring motor 62 uniformly mixes and stirs the diluent with the added steel gum or the recycled steel gum to achieve the required proportioning concentration for standby; the circulating glue pump device 7 is communicated with the recovered glue box 6 through a glue pipe, the rigid gum prepared by the recovered glue box 6 can be guided into the glue guide pipe 38 in the glue spreading box body by adjusting the circulating glue pump device, the circulating glue pump device 7 is preferably a diaphragm pump, and a shield is arranged outside the diaphragm pump to protect the diaphragm pump from being damaged.
In summary, the invention discloses a brake pad steel backing gluing machine, a gluing device of the gluing machine adopts a gluing component with double rubber rollers, a prepressing part arranged outside the gluing device is combined to ensure the uniformity of the gluing thickness of steel backings with different thicknesses, two ends of the rubber rollers can be provided with a pulling plate structure for adjusting the distance between the two rubber rollers, and the pulling plate structure can be adjusted to adjust the distance between the two rubber rollers so as to adjust the gluing thickness; sealing plates with drainage holes are designed at two ends of the rubber roll, and redundant steel backing rubber can be discharged from the drainage holes and flows into a recovery tank below the rubber coating box body; the glue spreader can be provided with a steel back brush cleaning device before a gluing device, and the surface of a steel back is cleaned before gluing, so that the gluing quality is improved; the conveying belt consisting of a plurality of circular conveying belts is adopted, so that the steel back bosses are effectively avoided, and the stability of the steel back is guaranteed to be kept in the conveying process; steel back inlets are arranged on two sides of the conveying belt for guiding, so that the uniform gluing reference positions of the products are ensured; two groups of double rubber rollers are adopted to replace manual back-and-forth rolling coating, so that the production efficiency of gluing is improved; the recycling rubber box and the recycling rubber pump are combined to ensure the recycling of the steel gum recycled in the recycling tank. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. The utility model provides a brake block steel backing rubber coating device, includes the rubber coating box, install the rubber coating subassembly in the rubber coating box and the drive structure of rubber coating subassembly, its characterized in that: the gluing assembly comprises a first rubber roller and a second rubber roller which are spaced from each other, the two rubber rollers are connected with a bearing seat arranged on a side plate of the gluing box body through bearings, a pre-pressing part is arranged on the outer side of the gluing box body and comprises a pre-pressing cylinder and a pre-pressing shaft, the pre-pressing cylinder is arranged on the side plate of the gluing box body, the pre-pressing shaft is arranged under the second rubber roller, two ends of the pre-pressing shaft are respectively arranged on the front side plate and the rear side plate of the gluing box body, vertical holes for the pre-pressing shaft to move up and down are formed in the front side plate and the rear side plate, and.
2. The brake pad steel backing gluing device of claim 1, wherein: the gluing device comprises more than two groups of gluing components.
3. The brake pad steel backing gluing device of claim 1 or 2, characterized in that: the pre-pressing cylinder is horizontally arranged, two ends of the pre-pressing cylinder are respectively arranged on the front side plate of the gluing box body through two symmetrically arranged L-shaped pre-pressing main power arms, the glue spreading device comprises an L-shaped pre-pressing main power arm, a pre-pressing cylinder, a pre-pressing driven power arm, a glue spreading box body and a glue spreading box body, wherein the L-shaped pre-pressing main power arm is vertically placed, two ends of the pre-pressing cylinder are hinged with the upper end of the L-shaped pre-pressing main power arm, a pre-pressing arm shaft penetrates through the inside of the glue spreading box body, two ends of the pre-pressing arm shaft respectively penetrate through a front side plate and a rear side plate of the glue spreading box body and are rotatably connected with the pre-pressing driven power arm installed on the rear side plate, the pre-pressing arm shaft is connected with a corner of the L-shaped pre-pressing main power arm, the pre-pressing shaft is located under a second glue roller and penetrates through the inside the glue spreading box body, two ends of the pre-pressing arm shaft respectively penetrate.
4. The brake pad steel backing gluing device of claim 1, wherein: the rubber coating assembly is characterized in that two ends of the rubber coating assembly are respectively provided with a pulling plate structure for adjusting the gap, one end of the pulling plate structure is fixedly connected with a bearing seat of one of the rubber rollers, the bearing seat fixedly connected with the pulling plate structure is an adjusting bearing seat, and a side plate of the rubber coating box body is provided with a through hole for the horizontal movement of the adjusting bearing seat.
5. The brake pad steel backing gluing device of claim 1, wherein: the gluing assembly and the gluing box body are provided with a sealing plate between side plates, the sealing plate is of a hollow structure, the lower end of the sealing plate is provided with an opening, and a liquid discharge hole is formed in the position, corresponding to the gap, of the sealing plate.
6. The brake pad steel backing gluing device of claim 5, wherein: and a recovery tank is arranged below the gluing box body.
7. The utility model provides a brake block steel backing spreading machine, includes frame, transmission device and rubber coating device, transmission device includes conveyer belt, preceding roller bearing, rear roller bearing and conveyer belt drive gear motor, preceding roller bearing and rear roller bearing are installed respectively the frame both ends, the conveyer belt is installed preceding roller bearing and rear roller bearing are last, conveyer belt drive gear motor installs one side of frame with one of them roller bearing in the back of conveyer belt links to each other, the rubber coating device is installed above the conveyer belt, its characterized in that: the gluing device is as claimed in any one of claims 1 to 6.
8. The brake pad steel backing gluing machine according to claim 7, characterized in that: the glue spreader further comprises a brush cleaning device, the brush cleaning device is installed on the conveying belt and located on the front side of the glue spreading device, and the brush cleaning device comprises a brush cover, a rolling brush installed in the brush cover and a rolling brush driving speed reduction motor connected with a rolling shaft of the rolling brush.
9. The brake pad steel backing gluing machine according to claim 7, characterized in that: the conveyer belt includes that many cross sections are circular shape carry the circle area, carry the circle area both sides and be equipped with steel backing entry baffle, steel backing entry baffle detachably fixes carry the circle area both sides.
CN201911169504.5A 2019-11-26 2019-11-26 Brake block steel backing spreading machine and spreading device used by same Pending CN110833963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911169504.5A CN110833963A (en) 2019-11-26 2019-11-26 Brake block steel backing spreading machine and spreading device used by same

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Application Number Priority Date Filing Date Title
CN201911169504.5A CN110833963A (en) 2019-11-26 2019-11-26 Brake block steel backing spreading machine and spreading device used by same

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Publication Number Publication Date
CN110833963A true CN110833963A (en) 2020-02-25

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111545395A (en) * 2020-04-14 2020-08-18 钟金明 Steel backing glue spreader
CN111957523A (en) * 2020-08-11 2020-11-20 韶关市华思迅飞信息科技有限公司 Detection oil smearing mechanism of automatic production line of big data slide rail and use method
CN112024302A (en) * 2020-09-01 2020-12-04 许建宾 Tire shoulder pad rubber inner side tire rubber cement smearing device for processing formed tire
CN114082587A (en) * 2021-11-17 2022-02-25 摩丁普信热能技术（江苏）有限公司 Roller coating device for coating copper soldering paste on surface of fin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111545395A (en) * 2020-04-14 2020-08-18 钟金明 Steel backing glue spreader
CN111957523A (en) * 2020-08-11 2020-11-20 韶关市华思迅飞信息科技有限公司 Detection oil smearing mechanism of automatic production line of big data slide rail and use method
CN112024302A (en) * 2020-09-01 2020-12-04 许建宾 Tire shoulder pad rubber inner side tire rubber cement smearing device for processing formed tire
CN114082587A (en) * 2021-11-17 2022-02-25 摩丁普信热能技术（江苏）有限公司 Roller coating device for coating copper soldering paste on surface of fin

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