Gluing and drying system for brake pad steel backing plate

Abstract

The invention discloses a gluing and drying system for a brake pad steel back plate. The gluing and drying system comprises a gluing device and a drying device. The gluing device comprises a glue storage bin, a gluing conveying mechanism and a lifting gluing mechanism; the drying device comprises a drying conveying mechanism, a shifting and shifting mechanism and a drying mechanism. According to the gluing and drying system for the brake pad steel back plate, the gluing conveying mechanism is used for driving the brake pad steel back plate to move, the lifting gluing mechanism smears glue on the brake pad steel back plate, a glue extruding bottom cover is replaced according to different brake pad steel back plates, the glue outlet amount and the glue outlet range are made to adapt to the brake pad steel back plate, and glue waste is avoided; the shifting and shifting mechanism is used for adjusting the positions of the taken brake pad steel back plates, the brake pad steel back plates on the drying and conveying mechanism are rearranged, more brake pad steel back plates can be contained on the drying and conveying mechanism, the drying efficiency can be improved, and the utilization rate of the drying and conveying mechanism and the drying mechanism is increased.

Description

Technical Field

[0001] The invention relates to a glue coating and drying system, in particular to a glue coating and drying system for a brake pad steel back plate. Background Art

[0002] In the production process of brake pads, it is necessary to bond the friction pads to the brake pad backing plate, so it is necessary to apply glue on the upper side of the brake pad backing plate. In order to facilitate the hot pressing bonding of the friction pads, it is necessary to bake and cure the brake pad backing plate after applying glue. The existing glue coating method is to place the brake pad backing plates in rows on a conveyor belt for transportation, and then use a glue rolling cotton roller to roll glue. However, this glue rolling method is difficult to control the glue output range of the glue rolling cotton roller according to the size of the brake pad backing plate. Therefore, a glue coating and drying system for the brake pad steel backing plate is proposed. Summary of the invention

[0003] Purpose of the invention: To provide a glue coating and drying system for brake pad steel back plates, which can be used to adaptively coat glue on different brake pad steel back plates, and can directly bake and cure the glue after coating without manual transfer.

[0004] Technical solution: The gluing and drying system for the steel back plate of a brake pad provided by the present invention comprises a gluing device and a drying device; the gluing device comprises a glue storage bin, a gluing conveying mechanism and a lifting gluing mechanism; the drying device comprises a drying conveying mechanism, a toggle shifting mechanism and a drying mechanism; the feeding end of the drying conveying mechanism is connected to the feeding end of the gluing conveying mechanism; the lifting gluing mechanism is installed on the gluing conveying mechanism, and a glue extrusion bottom cover is installed on the lifting gluing mechanism, and the lifting gluing mechanism glues the brake pad steel back plate on the glue conveying mechanism through the glue extrusion bottom cover; the glue storage bin is installed on the top of the lifting gluing mechanism, and glue is conveyed to the lifting gluing mechanism through a glue feeding hose, so as to store and heat and stir the glue; the drying mechanism is installed on the drying conveying mechanism, and is used to dry the brake pad steel back plate after gluing; the toggle shifting mechanism is installed on the drying conveying mechanism, and is used to rearrange the brake pad steel back plate received by the drying conveying mechanism.

[0005] Furthermore, the glue conveying mechanism includes a glue conveying motor, a driving shaft, two conveying shafts, two glue-coated long strips and two synchronous belt transmission pairs; the two conveying shafts are respectively rotatably connected to the two ends of the two glue-coated long strips; conveying brackets are provided on the two glue-coated long strips; the driving shaft is rotatably mounted on the two conveying brackets; the synchronous belt transmission pair is installed on the driving shaft and the two conveying shafts; a plurality of groups of support seats for supporting the steel back plates of the brake pads are correspondingly arranged on the synchronous belts of the two synchronous belt transmission pairs; the glue conveying motor drives the driving shaft to rotate through the glue chain transmission pair.

[0006] Furthermore, the lifting and gluing mechanism includes a lifting seat and two lifting linkage units; lifting guide columns are vertically arranged on the two gluing long strips; the glue storage bin is installed on the top of the lifting guide column; each lifting guide tube slidingly sleeved on each lifting guide column is fixed on the lifting seat; the lower end of the glue feeding hose is connected to the lifting seat; a glue storage groove is arranged at the bottom of the lifting seat; the glue extrusion bottom cover is detachably installed on the lifting seat to cover the glue storage groove; a plurality of glue extrusion tubes are arranged on the glue extrusion bottom cover; two lifting linkage units are installed in a linkage manner between the driving shaft and the lifting seat to drive the lifting seat to rise and fall.

[0007] Furthermore, the lifting linkage unit includes a linkage internal threaded tube, a driving disk and two linkage screws; the driving disks of the two lifting linkage units are respectively fixed on the two ends of the driving shaft; one end of the two linkage screws are respectively threaded on the two ends of the linkage internal threaded tube, and the other end is respectively swingably mounted on the driving disk and the lifting seat.

[0008] Furthermore, the glue storage bin includes a glue box and a box cover; the glue box is fixed on the top of the lifting glue coating mechanism; the upper end of the glue feeding hose is connected and fixed on the glue box; the box cover is buckled on the top opening of the glue box; a stirring unit and an electric heating tube extending into the glue box are installed on the box cover.

[0009] Furthermore, the drying and conveying mechanism includes a drying rack, a drying and conveying motor, a drive chain transmission pair and two synchronous chain transmission pairs; the drying rack includes two drying long strips and two connecting shafts; the two connecting shafts are respectively rotatably connected to the two ends of the two drying long strips; the synchronous chain transmission pair is transmission-installed on the two connecting shafts; a number of conveying strips are connected and installed on the two synchronous chain transmission pairs; the drying and conveying motor drives one of the connecting shafts to rotate through the drive chain transmission pair; a receiving plate is obliquely installed on the two drying long strips, and the receiving plate is used to receive the brake pad steel back plate to the drying and conveying mechanism on the lower side of the toggle shift mechanism.

[0010] Furthermore, the drying mechanism includes a drying hood and multiple hot air blowers; the drying hood is installed on two drying long strips; a material feeding slot is provided on the drying hood; each hot air blower is installed at intervals on the top of the drying hood, and the air outlet of the hot air blower extends into the drying hood.

[0011] Furthermore, the toggle shift mechanism includes a U-shaped seat, a longitudinal movement unit, a lifting unit and two shift plates; the U-shaped seat is fixed on two long drying boards; the longitudinal movement unit is longitudinally movably installed on the U-shaped seat; the two shift plates are both vertically movably installed on the longitudinal movement unit, and the lifting unit is used to drive the two shift plates to rise and fall synchronously.

[0012] Furthermore, the longitudinal movement unit includes a longitudinal movement seat and a longitudinal movement rack; the longitudinal movement seat is installed on the U-shaped seat when moving longitudinally; the longitudinal movement rack is longitudinally fixed on the longitudinal movement seat; a longitudinal movement drive motor is installed on the U-shaped seat; a longitudinal movement gear meshing with the longitudinal movement rack is installed on the output shaft of the longitudinal movement drive motor.

[0013] Furthermore, the lifting unit includes a lifting drive motor and a lifting drive shaft; two guide tubes are fixed vertically through the longitudinal movement seat; two shift plates vertically slide through the two guide tubes respectively; the lifting drive shaft is rotatably installed on the longitudinal movement seat, and the shift plates are driven to move vertically through two lifting gear rack pairs; the lifting drive motor is used to drive the lifting drive shaft to rotate.

[0014] Compared with the prior art, the present invention has the following beneficial effects: a glue coating and conveying mechanism is utilized to drive the brake pad steel back plate to move, so that the brake pad steel back plate passes through the lifting glue coating mechanism, the lifting glue coating mechanism applies glue on the brake pad steel back plate, and the glue extrusion bottom cover is replaced according to different brake pad steel back plates, so as to adaptively coat different brake pad steel back plates with glue, so that the glue output amount and the glue output range are adapted to the brake pad steel back plate, thereby avoiding glue waste; a toggle shifting mechanism is utilized to adjust the position of the docked brake pad steel back plate, and the brake pad steel back plate on the drying and conveying mechanism is rearranged, so that the drying and conveying mechanism can accommodate more brake pad steel back plates, and the drying and conveying mechanism drives the brake pad steel back plate to move through the drying mechanism for drying, thereby improving the drying efficiency and improving the utilization rate of the drying and conveying mechanism and the drying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the present invention;

[0016] Figure 2 It is a front view of the gluing device of the present invention;

[0017] Figure 3 It is a left side view of the gluing device of the present invention;

[0018] Figure 4 It is a structural schematic diagram of the extruded rubber bottom cover of the present invention;

[0019] Figure 5 It is a cross-sectional view of the lifting seat of the present invention;

[0020] Figure 6 It is a front view of the drying device of the present invention;

[0021] Figure 7 It is a left side view of the drying device of the present invention;

[0022] Figure 8 It is a structural schematic diagram of the toggle shift mechanism of the present invention;

[0023] Fig. 9 It is a structural schematic diagram of the receiving plate of the present invention;

[0024] In the figure: 101, glue-coating strip; 102, glue-coating foot; 103, conveying shaft; 104, synchronous belt; 105, support seat; 106, stirring motor; 107, electric heating pipe; 108, box cover; 109, glue box; 110, glue feeding hose; 111, lifting guide column; 112, lifting guide tube; 113, lifting seat; 114, glue storage tank; 115, glue extrusion bottom cover; 116, glue extrusion tube; 117, conveying bracket; 118, glue-coating conveying motor; 119, driving plate; 120, linkage internal threaded pipe; 121, linkage screw; 122, anti-loosening nut; 123, sealing ring; 125, buffer sponge; 126, driving shaft; 127, butt pipe;

[0025] 201. Drying strip board; 202. Drying support foot; 203. Connecting shaft; 204. Conveying strip; 205. Synchronous chain; 206. Drying conveying motor; 207. Drying hood; 208. Hot air blower; 209. Feeding slot; 210. Receiving plate; 211. Diagonal support rod; 212. U-shaped seat; 213. Longitudinal shift seat; 214. Adjusting slot; 215. Longitudinal shift drive motor; 216. Longitudinal shift gear; 217. Longitudinal shift rack; 218. Lifting drive motor; 219. Lifting drive shaft; 220. Guide tube; 221. Shifting plate; 222. Lifting gear; 223. Lifting rack. DETAILED DESCRIPTION

[0026] The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the description of the present invention, it should be understood that the terms "left", "right", "front", "back", "up", "down", "top", "bottom", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only simplified descriptions for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0029] Embodiment 1:

[0030] like Figure 1-9 As shown, the present invention provides a glue coating and drying system for brake pad steel back plate, comprising: a glue coating device and a drying device; the glue coating device comprises a glue storage bin, a glue coating conveying mechanism and a lifting glue coating mechanism; the drying device comprises a drying conveying mechanism, a shifting mechanism and a drying mechanism;

[0031] The feeding end of the drying and conveying mechanism is connected to the feeding end of the gluing and conveying mechanism; the lifting and gluing mechanism is installed on the gluing and conveying mechanism, and a glue extrusion bottom cover 115 is installed on the lifting and gluing mechanism, and the lifting and gluing mechanism glues the brake pad steel back plate on the glue conveying mechanism through the glue extrusion bottom cover 115; the glue storage bin is installed on the top of the lifting and gluing mechanism, and glue is transported to the lifting and gluing mechanism through the glue feeding hose 110, which is used to store and heat and stir the glue; the drying mechanism is installed on the drying and conveying mechanism, and is used to dry the brake pad steel back plate that has been glued; the toggle displacement mechanism is installed on the drying and conveying mechanism, and is used to rearrange the brake pad steel back plate received by the drying and conveying mechanism.

[0032] The glue conveying mechanism is used to drive the brake pad steel back plate to move, so that the brake pad steel back plate passes through the lifting glue coating mechanism, and the lifting glue coating mechanism applies glue on the brake pad steel back plate. The glue extrusion bottom cover 115 is replaced according to different brake pad steel back plates, so as to adaptively coat the different brake pad steel back plates with glue, so that the glue output amount and glue output range are adapted to the brake pad steel back plate, and glue waste is avoided; the position of the docked brake pad steel back plate is adjusted by the toggle shifting mechanism, and the brake pad steel back plate on the drying conveying mechanism is rearranged, so that the drying conveying mechanism can accommodate more brake pad steel back plates without manual transfer. The drying conveying mechanism drives the brake pad steel back plate to move through the drying mechanism for drying, which can improve the drying efficiency and improve the utilization rate of the drying conveying mechanism and the drying mechanism.

[0033] Furthermore, the glue conveying mechanism includes a glue conveying motor 118, a driving shaft 126, two conveying shafts 103, two glue-coated long strips 101 and two synchronous belt transmission pairs; the synchronous belt transmission pair includes a synchronous belt 104, a synchronous driving wheel and two synchronous driven wheels; the two conveying shafts 103 are respectively rotatably connected to the left and right ends of the two glue-coated long strips 101; glue-coated legs 102 are installed on the lower edges of the two glue-coated long strips 101; conveying brackets 117 are provided in the middle of the lower edges of the two glue-coated long strips 101; the driving shaft 126 is rotatably installed on the two conveying brackets 117; The two synchronous driven wheels of the step-belt transmission pair are respectively installed on the two conveying shafts 103, the synchronous driving wheel is installed on the driving shaft 126, and the synchronous belt 104 is connected to the synchronous driving wheel and the two synchronous driven wheels; a support plate corresponding to the position of the lifting and lowering glue coating mechanism is connected and fixed between the upper edges of the two glue-coated long strips 101, and the support plate is used to support the upper side edges of the two synchronous belts 104; a plurality of pairs of support seats 105 are correspondingly arranged on the synchronous belts 104 of the two synchronous belt transmission pairs; the corresponding two pairs of support seats 105 are used to clamp the brake pad steel backing plate; the glue conveying motor 118 drives the driving shaft 126 to rotate through the glue chain transmission pair.

[0034] The glue conveying motor 118 is used to drive the driving shaft 126 to rotate, and the synchronous driving wheels of the two synchronous belt transmission pairs rotate, driving the two synchronous belts 104 to operate, so that each conveying bracket 117 drives the brake pad steel back plate to move, and the brake pad steel back plate passes through the lifting glue coating mechanism; the support plate is used to support the upper side of the synchronous belt 104 to prevent the synchronous belt 104 from sinking, ensuring that the glue can adhere to the brake pad steel back plate.

[0035] Furthermore, the lifting and glue coating mechanism includes a lifting seat 113 and two lifting linkage units; lifting guide columns 111 are vertically arranged on the upper edges of the two glue coating long strips 101; lifting guide tubes 112 are fixed on the lifting seat 113 and are respectively slidably sleeved on the four lifting guide columns 111; a glue storage groove 114 is arranged at the bottom of the lifting seat 113; the lower end of the glue feeding hose 110 is docked on the lifting seat 113 and is connected to the glue storage groove 114; the glue extrusion bottom cover 115 can be detachably installed by replacing the bolts On the bottom of the lifting seat 113; a docking tube 127 tightly inserted into the glue storage groove 114 is arranged on the glue extrusion bottom cover 115; a sealing ring 123 is sealed between the docking tube 127 and the notch of the glue storage groove 114; a plurality of glue extrusion tubes 116 connected to the glue storage groove 114 are arranged on the bottom of the glue extrusion bottom cover 115; a buffer sponge 125 is arranged in the glue storage groove 114; two lifting linkage units are linkedly installed between the driving shaft 126 and the lifting seat 113, and are used to drive the lifting seat 113 to rise and fall.

[0036] The buffer sponge 125 is used to cover the glue squeezing tube 116 on the glue squeezing bottom cover 115 to prevent the glue entering the glue storage tank 114 from directly flowing out from the glue squeezing tube 116; the detachable installation method of the glue squeezing bottom cover 115 allows the glue squeezing bottom cover 115 to be replaced according to different types of brake pad steel back plates, ensuring that the glue can be adaptively applied to the brake pad steel back plate; the lifting linkage unit is used to drive the lifting seat to lift and lower, so that the glue overflowing from the pipe mouth of the glue squeezing tube 116 adheres to the brake pad steel back plate when moving downward, and then quickly moves upward to control the amount of glue to a certain extent.

[0037] Furthermore, the lifting linkage unit includes a linkage internal threaded tube 120, a driving disk 119 and two linkage screws 121; the driving disks 119 of the two lifting linkage units are respectively fixed on the two ends of the driving shaft 126; one ends of the two linkage screws 121 are respectively threadedly screwed on the upper and lower ends of the linkage internal threaded tube 120; anti-loosening nuts 122 are threadedly screwed on the two linkage screws 121 for preventing loosening; the other ends of the two linkage screws 121 are respectively swingably mounted on the driving disk 119 and the lifting seat 113.

[0038] The driving disk 119 is used to rotate along with the driving shaft 126, so that the linkage internal threaded tube 120 and the two linkage screws 121 drive the lifting seat 113 to move up and down, thereby realizing the linkage between the lifting glue coating mechanism and the glue coating conveying mechanism; the two anti-loosening nuts 122 are used to prevent loosening and ensure the stability of the linkage transmission.

[0039] Furthermore, the glue storage bin includes a glue box 109, a box cover 108 and a stirring unit; the stirring unit includes a stirring motor 106 and a stirring rod; the upper ends of four lifting guide columns 111 are respectively fixed at the four top corners of the lower side of the glue box 109; the upper end of the glue feeding hose 110 is connected and fixed on the glue box 109; the box cover 108 is buckled on the top opening of the glue box 109; the stirring motor 106 is installed on the box cover 108; one end of the stirring rod is connected to the output end of the stirring motor 106, and the other end extends into the stirring rod in the glue box 109; electric heating tubes 107 with heating ends extending into the glue box 109 are installed on both sides of the box cover 108.

[0040] The glue is heated by the electric heating tube 107, and the stirring motor 106 drives the stirring rod to stir the glue, so that the glue maintains good fluidity.

[0041] Furthermore, the drying and conveying mechanism includes a drying rack, a drying and conveying motor 206, a driving chain transmission pair and two synchronous chain transmission pairs; the drying rack includes two drying long strips 201 and two connecting shafts 203; the two connecting shafts 203 are respectively rotatably connected longitudinally to the left and right ends of the two drying long strips 201; drying legs 202 are provided on the lower edges of the two drying long strips 201; the synchronous chain transmission pair includes a synchronous chain 205 and two synchronous sprockets; the two synchronous sprockets are respectively installed on the two connecting shafts 203; the synchronous chain 205 is transmission-connected to the two synchronous sprockets; a plurality of conveying strips 204 are longitudinally connected between the synchronous chains 205 of the two synchronous chain transmission pairs; the drying and conveying motor 206 drives one of the connecting shafts through the driving chain transmission pair The shaft 203 rotates; a plurality of supporting shafts are rotatably connected between the upper edges of the two drying long strips 201, and the supporting shafts are used to support the upper sides of the two synchronous chains 205 and the conveying strip 204; a receiving plate 210 is obliquely installed on the left ends of the two drying long strips 201, and the receiving plate 210 is used to receive the brake pad steel back plate to the drying conveying mechanism on the lower side of the toggle shift mechanism; oblique support rods 211 whose ends are supported on the receiving plate 210 are obliquely fixed on the two drying long strips 201; two avoidance slots 224 are provided on the receiving plate 210; the two avoidance slots 224 on the front side of the receiving plate 210 are respectively used to snap into the two synchronous belts 104 and pass through them, and the support seats 105 on the two synchronous belts 104 are respectively used to pass through the two avoidance slots 224.

[0042] The receiving plate 210 is used to receive the brake pad steel back plate, and the two synchronous belts 104 are respectively buckled on the two avoidance grooves 224, so that the middle of the upper edge of the receiving plate 210 can extend between the two synchronous belts 104; when the brake pad steel back plate on the glue coating conveying mechanism reaches the unloading end and moves downward along the running track, it is pressed on the middle of the upper edge of the receiving plate. In the process of the support seat 105 continuing to move downward, the brake pad steel back plate gradually separates from the glue coating conveying mechanism and moves down along the receiving plate 210 to the drying conveying mechanism.

[0043] A drying and conveying motor 206 is used to drive a connecting shaft 203 to rotate through a drive chain transmission pair, thereby driving two synchronous chains 205 to operate through a synchronous sprocket, so that each conveying bar 204 drives the brake pad steel back plate coated with glue to be dried through the drying mechanism; the synchronous chain 205 and the conveying bar 204 are supported by a supporting shaft to prevent sinking.

[0044] Furthermore, the drying mechanism includes a drying hood 207 and a plurality of hot air blowers 208; the drying hood 207 is fixed on the two drying long strips 201 in a cover-type manner; material feeding slots 209 are provided on both the left and right sides of the drying hood 207; each hot air blower 208 is installed at intervals on the top of the drying hood 207, and the air outlet of the hot air blower 208 extends into the drying hood 207. The hot air blower 208 is used to blow hot air into the drying hood 207 to dry the glue on the steel back plate of the brake pad.

[0045] Furthermore, the toggle shift mechanism includes a U-shaped seat 212, a longitudinal movement unit, a lifting unit and two shift plates 221; the lower edges of the two vertical plates of the U-shaped seat 212 are respectively fixed on the two drying long strips 201; the longitudinal movement unit is longitudinally movably installed on the U-shaped seat 212; the two shift plates 221 are both vertically movably installed on the longitudinal movement unit, and the lifting unit is used to drive the two shift plates 221 to rise and fall synchronously.

[0046] The lifting unit is used to drive the shifting plate 221 to descend, and the longitudinal movement unit drives the shifting plate 221 to move longitudinally, so that the shifting plate 221 moves the brake pad steel back plate on the drying and conveying mechanism, so that the drying and conveying mechanism can convey more brake pad steel back plates at the same time, thereby improving production efficiency.

[0047] Furthermore, the longitudinal movement unit includes a longitudinal movement seat 213 and a longitudinal movement rack 217; a longitudinal movement hole is arranged on the longitudinal plate of the U-shaped seat 212; adjustment slots 214 are longitudinally arranged on the left and right side surfaces of the longitudinal movement seat 213; the left and right side walls of the longitudinal movement hole are respectively snapped onto the two adjustment slots 214; the longitudinal movement rack 217 is longitudinally fixed on the longitudinal movement seat 213; a longitudinal movement drive motor 215 is installed on the U-shaped seat 212; and a longitudinal movement gear 216 meshing with the longitudinal movement rack 217 is installed on the output shaft of the longitudinal movement drive motor 215.

[0048] The longitudinal shift gear 216 driven by the longitudinal shift driving motor 215 rotates, so that the longitudinal shift rack 217 drives the longitudinal shift seat 213 to move longitudinally, thereby realizing the longitudinal adjustment of the shift dial plate 221.

[0049] Furthermore, the lifting unit includes a lifting drive motor 218, a lifting drive shaft 219 and two lifting gear rack pairs; the lifting gear rack pair includes a lifting rack 223 and a lifting gear 222;

[0050] Two guide tubes 220 are fixed vertically through the longitudinal displacement seat 213; two shift plates 221 vertically slide and penetrate the two guide tubes 220 respectively; lifting adjustment holes are vertically arranged on the two shift plates 221; the lifting racks 223 of the two lifting gear rack pairs are installed on the two adjustment holes; the lifting drive shaft 219 is rotatably installed longitudinally on the longitudinal displacement seat 213; the lifting drive shaft 219 penetrates the two guide tubes 220 and the two lifting adjustment holes; the two lifting gears 222 are installed on the lifting drive shaft 219, and are respectively meshed with the two lifting racks 223; the lifting drive motor 218 is used to drive the lifting drive shaft 219 to rotate.

[0051] The lifting drive motor 218 is used to drive the lifting drive shaft 219 to rotate, so that the two lifting gears 222 drive the two lifting racks 223 to be lifted synchronously, thereby realizing the synchronous lifting drive of the two shifting plates 221.

[0052] In the glue coating and drying system for the brake pad steel back plate provided by the present invention, the glue coating and conveying motor 118, the stirring motor 106, the drying and conveying motor 206, the longitudinal driving motor 215 and the lifting driving motor 218 all adopt stepping motors.

[0053] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and details may be made without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A glue coating and drying system for brake pad steel backing plate, characterized in that: The invention comprises a gluing device and a drying device; the gluing device comprises a glue storage bin, a gluing conveying mechanism and a lifting gluing mechanism; the drying device comprises a drying conveying mechanism, a toggle displacement mechanism and a drying mechanism; the feeding end of the drying conveying mechanism is butt-jointed with the feeding end of the gluing conveying mechanism; the lifting gluing mechanism is mounted on the gluing conveying mechanism, a glue extrusion bottom cover (115) is mounted on the lifting gluing mechanism, and the lifting gluing mechanism applies glue to the brake pad steel back plate on the gluing conveying mechanism through the glue extrusion bottom cover (115); the glue storage bin is mounted on the top of the lifting gluing mechanism, and glue is conveyed to the lifting gluing mechanism through a glue feeding hose (110), and is used for storing, heating and stirring the glue; the drying mechanism is mounted on the drying conveying mechanism, and is used for drying the brake pad steel back plate after gluing; the toggle displacement mechanism is mounted on the drying conveying mechanism, and is used for rearranging the brake pad steel back plate received by the drying conveying mechanism.

2. The glue coating and drying system for brake pad steel back plate according to claim 1, characterized in that: The glue conveying mechanism comprises a glue conveying motor (118), a driving shaft (126), two conveying shafts (103), two glue-coated long strips (101) and two synchronous belt transmission pairs; the two conveying shafts (103) are respectively rotatably connected to the two ends of the two glue-coated long strips (101); a conveying bracket (117) is arranged on each of the two glue-coated long strips (101); the driving shaft (126) is rotatably mounted on the two conveying brackets (117); the synchronous belt transmission pair is mounted on the driving shaft (126) and the two conveying shafts (103); a plurality of support seats (105) for supporting the steel back plates of the brake pads are correspondingly arranged on the synchronous belts (104) of the two synchronous belt transmission pairs; the glue conveying motor (118) drives the driving shaft (126) to rotate through the glue chain transmission pair.

3. The glue coating and drying system for brake pad steel back plate according to claim 2 is characterized in that: The lifting and gluing mechanism comprises a lifting seat (113) and two lifting linkage units; lifting guide columns (111) are vertically arranged on the two glue-coating long strips (101); the glue storage bin is installed on the top of the lifting guide columns (111); the lifting seat (113) is fixed with lifting guide tubes (112) which are slidably sleeved on the lifting guide columns (111); the lower end of the glue feeding hose (110) is docked on the lifting seat (113); a glue storage groove (114) is arranged at the bottom of the lifting seat (113); a glue extrusion bottom cover (115) is detachably installed on the lifting seat (113) and is used to cover the glue storage groove (114); a plurality of glue extrusion tubes (116) are arranged on the glue extrusion bottom cover (115); and two lifting linkage units are linkedly installed between the driving shaft (126) and the lifting seat (113) and are used to drive the lifting seat (113) to rise and fall.

4. The glue coating and drying system for brake pad steel back plate according to claim 3 is characterized in that: The lifting linkage unit comprises a linkage internal threaded tube (120), a driving disk (119) and two linkage screw rods (121); the driving disks (119) of the two lifting linkage units are respectively fixed on the two ends of a driving shaft (126); one end of the two linkage screw rods (121) is respectively screwed on the two ends of the linkage internal threaded tube (120), and the other end is respectively swingably mounted on the driving disk (119) and the lifting seat (113).

5. The glue coating and drying system for brake pad steel back plate according to claim 1, characterized in that: The glue storage bin comprises a glue box (109) and a box cover (108); the glue box (109) is fixed on the top of the lifting glue coating mechanism; the upper end of the glue feeding hose (110) is connected and fixed on the glue box (109); the box cover (108) is buckled on the top opening of the glue box (109); a stirring unit and an electric heating tube (107) extending into the glue box (109) are installed on the box cover (108).

6. The glue coating and drying system for brake pad steel back plate according to claim 1, characterized in that: The drying and conveying mechanism comprises a drying rack, a drying and conveying motor (206), a drive chain transmission pair and two synchronous chain transmission pairs; the drying rack comprises two drying long strips (201) and two connecting shafts (203); the two connecting shafts (203) are respectively rotatably connected to the two ends of the two drying long strips (201); the synchronous chain transmission pair is transmission-mounted on the two connecting shafts (203); a plurality of conveying strips (204) are connected and mounted on the two synchronous chain transmission pairs; the drying and conveying motor (206) drives one of the connecting shafts (203) to rotate through the drive chain transmission pair; a receiving plate (210) is obliquely mounted on the two drying long strips (201), and the receiving plate (210) is used to receive the brake pad steel back plate to the drying and conveying mechanism at the lower side of the toggle shift mechanism.

7. The glue coating and drying system for brake pad steel back plate according to claim 6, characterized in that: The drying mechanism comprises a drying hood (207) and a plurality of hot air blowers (208); the drying hood (207) is mounted on two drying long strips (201); a material feeding slot (209) is arranged on the drying hood (207); each hot air blower (208) is installed at intervals on the top of the drying hood (207), and the air outlet of the hot air blower (208) extends into the drying hood (207).

8. The glue coating and drying system for brake pad steel back plate according to claim 6, characterized in that: The shifting mechanism comprises a U-shaped seat (212), a longitudinal shift unit, a lifting unit and two shifting plates (221); the U-shaped seat (212) is fixed on two drying long strips (201); the longitudinal shift unit is longitudinally movably mounted on the U-shaped seat (212); the two shifting plates (221) are both vertically movably mounted on the longitudinal shift unit, and the lifting unit is used to drive the two shifting plates (221) to rise and fall synchronously.

9. The glue coating and drying system for brake pad steel back plate according to claim 8, characterized in that: The longitudinal movement unit comprises a longitudinal movement seat (213) and a longitudinal movement rack (217); the longitudinal movement seat (213) is mounted on a U-shaped seat (212) when longitudinally moving; the longitudinal movement rack (217) is longitudinally fixed on the longitudinal movement seat (213); a longitudinal movement drive motor (215) is mounted on the U-shaped seat (212); and a longitudinal movement gear (216) meshing with the longitudinal movement rack (217) is mounted on the output shaft of the longitudinal movement drive motor (215).

10. The glue coating and drying system for brake pad steel back plate according to claim 8, characterized in that: The lifting unit comprises a lifting drive motor (218) and a lifting drive shaft (219); two guide tubes (220) are fixedly and vertically penetrated on the longitudinal displacement seat (213); two shifting plates (221) respectively vertically slide and penetrate the two guide tubes (220); the lifting drive shaft (219) is rotatably mounted on the longitudinal displacement seat (213), and the shifting plates (221) are respectively driven to move vertically through two lifting gear rack pairs; the lifting drive motor (218) is used to drive the lifting drive shaft (219) to rotate.

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