Grinding wheel preparation system and method

Abstract

The present application relates to the technical field of grinding wheel preparation, in particular to a grinding wheel preparation system and method. The device body of the grinding wheel preparation system comprises a conveying mechanism, the conveying mechanism comprises a conveying belt for conveying a mold forming disc; the conveying belt is sequentially provided with a glass fiber mesh cloth feeding mechanism and a lifting mechanism along its advancing direction, and a grinding wheel forming mechanism is arranged above the lifting mechanism; the glass fiber mesh cloth feeding mechanism is arranged on one side of the conveying belt and is used for placing the glass fiber mesh cloth in the mold forming disc, the lifting mechanism is used for lifting the mold forming disc, and the grinding wheel forming mechanism is used for realizing the preparation of the grinding wheel. The method is realized based on the above system. The present application can be preferably applied to the preparation of grinding wheels in the case of trial production or small-batch orders with special requirements, and the yield of the grinding wheels can be preferably improved due to the use of laser sintering.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of grinding wheel preparation, in particular to a grinding wheel preparation system and method. BACKGROUND

[0002] In the modern manufacturing field, with the rapid development of optics, electronics, information, aerospace technology, high integration, high performance, high precision parts have higher and higher requirements for grinding, and the research and development and preparation of grinding wheels, as a kind of widely used grinding tool, have always been concerned.

[0003] The current mainstream resin grinding wheel is mainly composed of resin grinding wheel raw materials and glass fiber mesh cloth. In actual production, the production process is to lay the mesh in the mold forming disc, put the material, punch, and sinter the structure. The production workshop is mainly a manual feeding assembly line, the production efficiency is low, which is not conducive to the trial production of grinding wheel research and development and small batch order production with special requirements, and the sintering method is mainly to put the grinding wheel semi-finished product directly into the high temperature room for sintering. Because the space of the high temperature room is large, the regional temperature is not uniform, it is easy to cause incomplete sintering or excessive sintering of the grinding wheel, resulting in defects of the grinding wheel, affecting the quality and grinding efficiency of the grinding wheel. SUMMARY

[0004] The present application provides a grinding wheel preparation system which can overcome some or some defects of the prior art.

[0005] The grinding wheel preparation system according to the present application comprises: a device body, the device body comprises a conveying mechanism, the conveying mechanism comprises a conveying belt for conveying a mold forming disc; the conveying belt is sequentially provided with a glass fiber mesh cloth feeding mechanism and a lifting mechanism along its advancing direction, the lifting mechanism is provided with a grinding wheel forming mechanism above; the glass fiber mesh cloth feeding mechanism is arranged on one side of the conveying belt and is used for placing the glass fiber mesh cloth in the mold forming disc, the lifting mechanism is used for lifting the mold forming disc, and the grinding wheel forming mechanism is used for realizing the preparation of the grinding wheel.

[0006] In the present application, the conveying of the mold forming disc is preferably realized by the setting of the conveying belt, so that the preparation of the grinding wheel is preferably realized, the automatic feeding of the glass fiber mesh cloth is preferably realized by the setting of the glass fiber mesh cloth feeding mechanism, the lifting of the mold forming disc is preferably realized by the setting of the lifting mechanism, so that the mold forming disc cooperates with the grinding wheel forming mechanism, and the forming of the grinding wheel is preferably realized by the setting of the grinding wheel forming mechanism.

[0007] Preferably, the glass fiber mesh feeding mechanism comprises a feeding mechanism body, the feeding mechanism body comprising a taking and placing mechanism and a control mechanism arranged at the taking and placing mechanism; the taking and placing mechanism comprising a rotatable rotating rod and taking and placing assemblies arranged at both ends of the rotating rod, and the control mechanism being configured to drive the taking and placing assemblies to grab corresponding glass fiber meshes at a feeding station and release the corresponding glass fiber meshes at a discharging station, the feeding station and the discharging station being distributed in a circumferential direction of a rotation axis of the rotating rod and forming an included angle.

[0008] In the present application, the feeding mechanism body is arranged to realize continuous feeding of the glass fiber mesh, the rotating rod is capable of realizing continuous switching of the taking and placing mechanism between the feeding station and the discharging station, preferably realizing transformation of the stations, the control mechanism is capable of preferably controlling the taking and placing mechanism, preferably realizing taking and placing actions of the taking and placing mechanism, and the taking and placing mechanism is arranged to preferably realize automatic feeding and discharging of the glass fiber mesh, thereby preferably realizing feeding of the glass fiber mesh.

[0009] Preferably, the feeding mechanism body comprises a power assembly configured to drive rotation of the rotating rod.

[0010] In the present application, the power assembly is arranged to preferably drive the rotating mechanism.

[0011] Preferably, the lifting mechanism comprises a mounting assembly comprising support rods arranged at both sides of the conveying belt, and a support table arranged above the support rods; the support rods are configured to fix the support table, and the support table is configured to mount the grinding wheel forming mechanism; a lifting mechanism is arranged below the support table along both sides in the length direction, and the lifting mechanism is configured to realize lifting of the mold forming disc; a clamping assembly is arranged at the lifting mechanism, and the clamping assembly is configured to clamp the mold forming disc.

[0012] In the present application, the mounting assembly is arranged to preferably mount the grinding wheel forming mechanism, the lifting mechanism is arranged to preferably realize lifting of the mold forming disc, and the clamping assembly is arranged to preferably clamp the mold forming disc.

[0013] Preferably, the lifting mechanism comprises a lifting motor having a rotatable lifting motor main shaft, a vertical screw arranged at the lifting motor main shaft, and configured to drive the clamping assembly to move up and down, a vertical light axis arranged at both sides of the support table in the length direction, and configured to limit the orientation of the clamping assembly, and a limit block arranged below the vertical screw and the vertical light axis, and configured to limit the vertical movement distance of the clamping assembly.

[0014] In the present application, the lifting motor, the vertical screw, the vertical light axis and the limit block are arranged to preferably realize vertical movement of the clamping assembly.

[0015] As preferred, the clamping assembly comprises a moving table, the moving table is provided with a vertical screw hole corresponding to a vertical screw and a vertical optical axis hole corresponding to a vertical optical axis; the moving table is provided with a clamping motor, the clamping motor is provided with a rotatable clamping motor spindle, the clamping motor spindle is provided with a horizontal screw, the horizontal screw is provided with a moving support, and the horizontal screw is used for driving the moving support to move horizontally.

[0016] In the application, the moving table is provided, preferably cooperated with the vertical screw and the vertical optical axis to realize the linear movement of the moving table in the vertical direction, and the clamping motor and the horizontal screw are provided to preferably drive the moving support.

[0017] As preferred, the moving support comprises a moving part and a clamping part, the moving part is a moving plate cooperated with the horizontal screw, the moving plate is provided with an extension support above, and the extension support is used for installing the clamping part; the clamping part comprises an arc-shaped clamping claw, a connecting hinge is arranged between the protruding surface of the clamping claw and the moving support, the connecting hinge is used for realizing the horizontal rotation of the clamping claw; the extension support is provided with a mounting hole, the mounting hole is provided with a telescopic rod, the telescopic rod is used for pushing the clamping claw to rotate; the telescopic shaft is provided with a limiting piece cooperated with the mounting hole, the limiting piece is used for cooperating with the mounting hole, a telescopic spring is arranged between the limiting piece and the bottom of the mounting hole, the telescopic spring is used for realizing the axial reciprocating movement of the telescopic rod in the mounting hole, and the end of the mounting hole is provided with a locking ring, the locking ring is detachably cooperated with the mounting hole, and the locking ring is used for limiting the distance of the telescopic rod extending out of the mounting hole.

[0018] In the application, the moving support is provided to preferably realize the installation of the clamping claw, the connecting hinge is provided to preferably realize the rotation of the clamping claw, thereby preferably realizing the cooperation with the mold forming disc, and the cooperation of the telescopic shaft, the telescopic spring and the locking ring preferably realizes the extrusion of the clamping claw, thereby preferably realizing the close cooperation of the clamping claw and the mold forming disc.

[0019] Preferably, the grinding wheel forming mechanism includes a main body; the main body includes a rotatable bearing mechanism; the bearing mechanism includes a generally circular shell, the upper end face of which forms a bearing cavity extending axially inward; a partition plate is provided in the bearing cavity along the diameter direction, both ends of which are connected to the inner wall of the shell, the partition plate is used to divide the bearing cavity into a material spreading working area and a sintering working area; the lower end face of the shell forms a forming working surface for cooperating with a mold forming disc, the forming working surface having a material spreading port and a sintering port respectively formed radially at the material spreading working area and the sintering working area; the material spreading port is provided with... The material discharge mechanism is provided, and a detachable material box mechanism is provided in the material spreading work area. The material discharge mechanism is used to transport the material from the material box mechanism to the mold forming plate. A laser sintering structure is provided in the sintering work area. The laser sintering structure includes a laser for cooperating with the sintering port. The laser is used to sinter the material at the mold forming plate. A connecting sleeve is provided at the center of the shell along its height direction. The bottom of the connecting sleeve is provided with a first thread and the top of the connecting sleeve is provided with a second thread. The first thread and the second thread have opposite directions of rotation. A scraper is provided at the bottom of the shell. The scraper is used to uniformly scrape the material in the mold forming plate.

[0020] In this invention, the supporting mechanism preferably supports the material discharging mechanism, the material box mechanism, and the laser sintering mechanism; the housing preferably divides the working area and coordinates with the mold forming plate; the material spreading working area and the sintering working area are preferably set in the supporting cavity, thus dividing the grinding wheel forming stage into processes; the material spreading port preferably spreads the material into the grinding wheel forming plate; the sintering port preferably allows the laser to enter the mold forming plate; the discharging mechanism preferably extrudes the material evenly to the mold forming plate; the laser sintering mechanism preferably sintersulates and solidifies the material in the mold forming plate; and the laser preferably generates the laser.

[0021] Preferably, a drive mechanism is provided above the grinding wheel forming mechanism. The drive mechanism includes a drive motor with a rotatable drive spindle. The end of the extended part of the drive spindle is provided with a third thread. A locking nut is provided on the outer wall of the drive shaft. The third thread and the locking nut have opposite threads. The first thread and the third thread are detachably connected. The second thread and the locking nut 30484 are detachably connected.

[0022] In this invention, the drive mechanism is preferably driven by the configuration of the drive motor and drive shaft, and the relative fixation between the load-bearing mechanism and the drive shaft is preferably achieved by the engagement of the first thread and the third thread and the engagement of the second thread and the locking nut.

[0023] In addition, the present invention also provides a method for preparing a grinding wheel, which is implemented using any of the above-mentioned grinding wheel preparation systems. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a side view of a sand wheel preparation system; Figure 2 is a side view of a glass fiber web feed mechanism; Figure 3 is a left side view of a glass fiber web feed mechanism; Figure 4 is a Figure 3 is a sectional view at A-A; Figure 5 is a Figure 4 is an enlarged view at B; Figure 6 is a Figure 4 is an enlarged view at C; Figure 7 is a side view of a tray; Figure 8 is a left side view of a tray; Figure 9 is a Figure 8 is a sectional view at D-D; Figure 10 is a side view of a cam sleeve; Figure 11 is a side view of a pick-and-place rod; Figure 12 is a front view of a pick-and-place rod; Figure 13 is a side view of a rotating rod; Figure 14 is a side view of a push rod; Figure 15 is a side view of a sand wheel forming mechanism; Figure 16 is a bottom view of a sand wheel forming mechanism; Figure 17 is a side view of a housing; Figure 18 is a left side view of a housing; Figure 19 is a sectional view of a housing at E-E; Figure 20 is a side view of the internal structure of a bottom view of a sand wheel forming mechanism; Figure 21 is a front view of the internal structure of a bottom view of a sand wheel forming mechanism; Figure 22 is a side view of a magazine mechanism; Figure 23 is a front view of a magazine mechanism; Figure 24 is a sectional view of a magazine mechanism at F-F; Figure 25 is an internal structure view of a magazine mechanism; Figure 26 is a Figure 25 is an enlarged view at G; Figure 27 is a side view of a T-shaped plug; Figure 28 is a side view of an ejection mechanism; Figure 29 is a side view of the internal structure of an ejection mechanism; Figure 30 is a front view of a drive mechanism; Figure 31 is a side view of a lifting mechanism; Figure 32 is a Figure 31 is an enlarged view at H; Figure 33 is a front view of a lifting mechanism; Figure 34 is a Figure 33 is an enlarged view at I; Figure 35 is a top half sectional view of a lifting mechanism; Figure 36 is a Figure 35 is an enlarged view at J; Figure 37 is a side view of a clamping assembly;Figure 38 is a side view of the moving support; Figure 39 is a top view of the moving support; Figure 40 is a K-K sectional view of the moving support. DETAILED DESCRIPTION

[0025] For further understanding of this application, reference is made to the following examples. It is to be understood that the examples are only illustrative and are not limiting on the scope of the application.

[0026] Example 1

[0027] As shown in Figures 1-14 the embodiment provides a glass fiber mesh feeding mechanism, which comprises a feeding mechanism body 221, the feeding mechanism body 221 comprising a taking and placing mechanism 222 and a control mechanism 224 arranged at the taking and placing mechanism 222; the taking and placing mechanism 222 comprising a rotatable rotating rod 227 and taking and placing assemblies 223 arranged at both ends of the rotating rod 227, the control mechanism 224 being used to drive the taking and placing assemblies 223 to grab corresponding glass fiber meshes at a feeding station 229a and to release the corresponding glass fiber meshes at a discharging station 229b, the feeding station 229a and the discharging station 229b being distributed in the circumferential direction of the rotating axis of the rotating rod 227 and forming an included angle.

[0028] Through the arrangement of the feeding mechanism body 221 in the embodiment, continuous feeding of the glass fiber meshes is realized, wherein the rotating rod 227 can realize continuous switching of the taking and placing mechanism 222 between the feeding station 229a and the discharging station 229b, preferably realizing transformation of the stations; the control mechanism 224 can preferably realize control of the taking and placing mechanism 222, preferably realizing taking and placing actions of the taking and placing mechanism 222; through the arrangement of the taking and placing mechanism 222, automatic feeding and discharging of the glass fiber meshes are preferably realized, thereby preferably realizing feeding of the glass fiber meshes.

[0029] In the embodiment, the feeding mechanism body 221 comprises a power assembly 225, the power assembly 225 being used to drive rotation of the rotating rod 227, through the arrangement of the power assembly 225 in the embodiment, driving of the rotating mechanism is preferably realized.

[0030] In the embodiment, the power assembly 225 comprises a feeding motor 3251, the feeding motor 3251 has a rotatable feeding motor spindle 4252, the rotating rod 227 is connected with the feeding motor spindle 4252; the control mechanism 224 comprises a cam sleeve 3241 sleeved on the feeding motor spindle 4252 and a pushing mechanism 428 movably arranged on the rotating rod 227, the cam sleeve 3241 is relatively fixed with the feeding motor 3251 body; the cam sleeve 3241 is used for keeping the pushing mechanism 428 in a first state 623a when the corresponding take-place assembly 223 is located at the feeding station 229a, and is used for keeping the pushing mechanism 428 in a second state 523b when the corresponding take-place assembly 223 is located at the discharging station; the pushing mechanism 428 is in the first state 623a, the take-place assembly 223 is driven to grab the corresponding glass fiber mesh; the pushing mechanism 428 is in the second state 523b, the take-place assembly 223 is driven to release the corresponding glass fiber mesh.

[0031] Through the setting of the feeding motor 3251 in the embodiment, the driving of the rotating rod 227 is preferably realized, through the setting of the control mechanism 224, the control of the take-place mechanism 222 is preferably realized; through the setting of the cam sleeve 3241, the switching control of the first state 623a and the second state 523b of the take-place assembly 223 is preferably realized; through the setting of the pushing mechanism 428, the driving of the take-place assembly 223 is preferably realized; through the setting of the take-place assembly 223, the grabbing and releasing of the glass fiber mesh are preferably realized, so that the feeding of the glass fiber mesh is preferably realized.

[0032] In the embodiment, the cam sleeve 3241 comprises a sleeve part 10241a, the sleeve part 10241a is used for being relatively fixed with the feeding motor 3251, a flange 10241b is arranged at the bottom of the sleeve part 10241a, the flange 10241b is used for fixing the cam sleeve 3241 with the feeding motor 3251; a cam part 10241c is arranged at the top end of the sleeve part 10241a, one end of the cam part 10241c protrudes to form a pushing end 10241d, the other end forms a return end 10241e, the pushing end 10241d corresponds to the feeding station 229a, and the return end 10241e corresponds to the discharging station 229b.

[0033] Through the sleeve part 10241a in the embodiment, the cam sleeve 3241 is preferably realized to be sleeved outside the feeding motor spindle 4252, through the setting of the flange 10241b, the relative fixation of the cam sleeve 3241 with the feeding motor 3251 is preferably realized, through the setting of the cam part 10241c, the control of the pushing mechanism 428 is preferably realized.

[0034] In the embodiment, the pushing mechanism 428 comprises a pushing rod groove 13281 formed at the rotating rod 227 along the length of the rotating rod 227, and a pushing rod 5239 is slidably arranged in the pushing rod groove 13281, and the pushing rod 5239 can slide linearly along the pushing rod groove 13281; one end of the pushing rod 5239 is formed as an arc-shaped first matching end 14239a, and the other end is tapered to form a wedge-shaped second matching end 14239b, and the first matching end 14239a is used to cooperate with the cam part 10241c to realize the sliding of the pushing rod 5239; when the pushing mechanism 428 is in the first state 623a, the first matching end 14239a cooperates with the pushing end 10241d; when the pushing mechanism 428 is in the second state 523b, the first matching end 14239a cooperates with the return end 10241e; and the second matching end 14239b is used to cooperate with the taking and placing assembly 223 to realize the grabbing and releasing of the glass fiber mesh.

[0035] Through the arrangement of the pushing rod 5239 in the embodiment, the control of the taking and placing mechanism 222 is preferably realized; through the arrangement of the first matching end 14239a, the cooperation of the pushing rod 5239 and the cam part 10241c in the cam sleeve 3241 is preferably realized, the rigid impact is reduced through the arc surface contact, and the stable operation of the control mechanism 224 is preferably realized; through the arrangement of the second matching end 14239b, the cooperation of the pushing rod 5239 and the taking and placing assembly 223 is preferably realized, and thus the control of the taking and placing assembly 223 during feeding and discharging is preferably realized.

[0036] In the embodiment, the taking and placing assembly 223 comprises a taking and placing rod 5231, and a limiting mechanism 6232 is arranged at the taking and placing rod 5231, and the limiting mechanism 6232 is used to realize the extension and retraction of the taking and placing rod 5231.

[0037] Through the taking and placing rod 5231 in the embodiment, the grabbing and releasing of the glass fiber mesh are preferably realized, and through the arrangement of the limiting mechanism 6232, the movement route of the taking and placing rod 5231 is preferably limited.

[0038] In the embodiment, the limiting mechanism 6232 comprises a tray 3233 arranged at both ends of the taking and placing rod 5231, and the tray 3233 is fixed relative to the taking and placing rod 5231; a limiting hole 9238 is arranged at the center of the tray 3233, and a limiting cylinder 7236 is arranged at the center of one end of the taking and placing rod 5231 in cooperation with the tray 3233, and the limiting cylinder 7236 is used to cooperate with the limiting hole 9238 to realize the movement of the taking and placing rod 5231 along the central axis of the tray 3233; a limiting cover 6235 is arranged at the top end of the limiting hole 9238, and the limiting cover 6235 is used for the installation of the taking and placing rod 5231; a matching groove 7237 is arranged on the limiting cylinder 7236 along the movement direction of the pushing rod 5239, and the matching groove 7237 is used to realize the entry and exit of the second matching end 14239b into and out of the limiting cylinder 7236.

[0039] The glass fiber mesh is preferably released by the tray 3233 in the embodiment; the taking and placing rod 5231 is preferably extended and retracted from the tray 3233 by the setting of the limiting hole 9238, so that the glass fiber mesh is preferably grabbed and released; the taking and placing rod 5231 is preferably axially moved in the limiting cylinder 7236 by the setting of the limiting cylinder 7236; the pushing rod 5239 is preferably cooperated with the taking and placing rod 5231 by the setting of the cooperating groove 7237, so that the taking and placing rod 5231 is preferably axially moved.

[0040] In the embodiment, the taking and placing rod 5231 comprises a cylindrical taking and placing part 11231b arranged at the limiting hole 9238, and the taking and placing part 11231b is slidably connected with the limiting hole 9238; one end of the taking and placing part 11231b is provided with a V-shaped material taking groove 11231c, the thickness of the V-shaped material taking groove 11231c is the same as that of a glass fiber mesh, and a hemispherical cooperating part 11231a is arranged above the taking and placing part 11231b, the cooperating part 11231a is used for cooperating with the second cooperating end 14239b to realize the downward movement of the taking and placing rod 5231 along the limiting hole 9238; a limiting spring 6234 is arranged between the cooperating part 11231a and the tray 3233, and the limiting spring 6234 is used for resetting the taking and placing rod 5231.

[0041] The taking and placing part 11231b in the embodiment is preferably cooperated with the limiting hole 9238, so that the glass fiber mesh is preferably taken and placed; the material taking groove 11231c is preferably combined with the glass fiber mesh; the cooperating part 11231a is preferably slidably cooperated with the second cooperating end 14239b, so that the taking and placing rod 5231 is preferably moved downward along the limiting cylinder 7236; the limiting spring 6234 is preferably set to reset the taking and placing rod 5231, so that the pushing rod 5239 is preferably moved away from the limiting cylinder 7236 along the cooperating groove 7237.

[0042] In the embodiment, the feeding mechanism body 221 further comprises a material storing mechanism 226, the material storing mechanism 226 comprises a material storing cylinder 226c arranged at the feeding station 229a, the material storing cylinder 226c is used for storing glass fiber trays, a jacking cylinder 326a is arranged at the bottom of the material storing cylinder 226c, the jacking cylinder 326a has a telescopic jacking disc 326b, and the jacking disc 326b is used for jacking the glass fiber tray.

[0043] The storage mechanism 226 in this embodiment preferably realizes the storage and feeding of glass fiber mesh. The storage cylinder 226c preferably realizes the storage of glass fiber mesh. The lifting cylinder 326a preferably realizes the lifting and lowering of glass fiber mesh. The lifting plate 326b preferably realizes the support of glass fiber mesh.

[0044] Example 2

[0045] like Figures 15-30 As shown, this embodiment provides a grinding wheel forming mechanism, which includes a rotatably mounted bearing mechanism 1541. The bearing mechanism 1541 includes a generally circular housing 1542, and a bearing cavity 1543 extending axially inward is formed on the upper end surface of the housing 1542. A partition plate 17427, with both ends connected to the inner wall of the housing 1542, is provided inside the bearing cavity 1543 along the diametrical direction. The partition plate 17427 divides the bearing cavity 1543 into a material spreading area 17425 and a sintering area 17426. A forming working surface 16433 is formed on the lower end surface of the housing 1542 for cooperating with a mold forming disc 150. 3. A material spreading port 16421 and a sintering port 16422, both arranged radially, are formed at the material spreading working area 17425 and the sintering working area 17426, respectively. A material discharging mechanism 2147 is provided at the material spreading port 16421. A material box mechanism 1544 is detachably provided in the material spreading working area 17425. The material discharging mechanism 2147 is used to transport the material at the material box mechanism 1544 to the mold forming plate 150. A laser sintering structure is provided at the sintering working area 17426. The laser sintering structure includes a laser 20451 for cooperating with the sintering port 16422. The laser 20451 is used to sinter the material at the mold forming plate 150.

[0046] In this embodiment, the support mechanism 1541 preferably supports the material discharge mechanism 2147, the material box mechanism 1544, and the laser sintering mechanism 2045. The housing 1542 preferably divides the working area and cooperates with the mold forming plate 150. The material spreading working area 17425 and the sintering working area 17426 in the support cavity 1543 preferably divide the grinding wheel forming process. The material spreading port 16421 preferably spreads the material into the grinding wheel forming plate. The sintering port 16422 preferably allows the laser to enter the mold forming plate 150. The material discharge mechanism 2147 preferably extrudes the material evenly into the mold forming plate 150. The laser sintering mechanism 2045 preferably sinters and solidifies the material in the mold forming plate 150. The laser generator 20451 preferably generates the laser.

[0047] In the embodiment, the discharging mechanism 2147 comprises a material blocking cover 28471 fixed above the material laying opening 16421, which is used to realize the sealing of the material in the discharging mechanism 2147; a cylindrical material distribution cavity 28472 is formed inside the material blocking cover 28471 along the length direction of the material blocking cover 28471, which is used to uniformly distribute the material; a material inlet 28473 is arranged on the top of the material blocking cover 28471 along the length direction of the material blocking cover 28471, which is used to realize the circulation of the material from the material box mechanism 1544 to the material distribution cavity 28472; and a material outlet 28474 is arranged on the bottom of the material blocking cover 28471 along the length direction of the material blocking cover 28471, which is used to realize the circulation of the material from the material distribution cavity 28472 to the material laying opening 16421.

[0048] Through the arrangement of the material blocking cover 28471 and the material distribution cavity 28472 in the embodiment, the sealing between the discharging mechanism 2147 and the material box mechanism 1544 is preferably realized, and through the arrangement of the material inlet 28473 and the material outlet 28474, the circulation of the material from the material box mechanism 1544 to the mold forming disc 150 is preferably realized.

[0049] In the embodiment, a plurality of material distribution blades 29479b are arranged inside the material distribution cavity 28472 along the length direction, which are used to cooperate with the material distribution cavity 28472 to uniformly distribute the material; a material distribution shaft 29479a is arranged at the center of the material distribution blade 29479b, which is used to carry the material distribution blade 29479b; a discharging motor 28478 is arranged on one side of the material blocking cover 28471 along the length direction, the main shaft of the discharging motor 28478 is fixedly connected with the material distribution shaft 29479a, and the discharging motor 28478 is used to drive the rotation of the material distribution blade 29479b.

[0050] Through the arrangement of the discharging motor 28478 in the embodiment, the driving of the material distribution shaft 29479a is preferably realized; through the arrangement of the material distribution blade 29479b, the cooperation with the material distribution cavity 28472 is preferably realized, so that the uniform distribution of the material flowing into the material distribution cavity 28472 in the material distribution cavity 28472 is preferably realized.

[0051] In the embodiment, the material box mechanism 1544 comprises a material box shell 22441 placed in the material laying working area 17425, a material cavity for storing the material is formed inside the material box shell 22441, a circular material cavity inlet 22442 is arranged on the top of the material cavity, which is used to realize the addition of the material, a material cavity outlet 24444 cooperating with the material blocking cover 28471 is arranged on the bottom of the material cavity, which is used to realize the outflow of the material from the material cavity, and a plugging mechanism 2646 is arranged at the material cavity outlet 24444.

[0052] The material supply is preferably achieved by the material box shell 22441 in the embodiment, the material storage is preferably achieved by the material cavity, the material addition into the material cavity is preferably achieved by the material cavity inlet 22442, the material flow to the discharging mechanism 2147 is preferably achieved by the material cavity outlet 24444; the discharging port 28474 is preferably blocked by the blocking mechanism 2646, so that the discharging mechanism 2147 is preferably disassembled from the material box mechanism 1544.

[0053] The first magnet 23443 is arranged at the bottom of the material box shell 22441, and the second magnet is arranged at the bottom of the shell 1542. The first magnet 23443 and the second magnet are attracted to each other, and the material box shell 22441 and the shell 1542 are preferably tightly matched.

[0054] In the embodiment, the support plate 26461 connected with the inner wall of the material cavity is arranged above the material cavity outlet 24444 in the radial direction, and the support plate 26461 and the bottom of the inner wall of the material cavity form a material channel 26464; the blocking mechanism 2646 includes a first plug plate slot 26462 arranged on both sides of the discharging port 28474, the support plate 26461 is provided with a second plug plate slot 26463 corresponding to the first plug plate slot 26462, and the support plate 26461 is provided with a T-shaped plug plate 26469 extending from the first plug plate slot 26462 to the second plug plate slot 26463. The T-shaped plug plate 26469 is used to cooperate with the first plug plate slot 26462 and the second plug plate slot 26463 to block the material channel 26464; the material blocking cover 28471 is provided with an unblocking part 28475 for unblocking.

[0055] The support plate 26461 is arranged in the embodiment, and the material channel 26464 for material flow is formed between the support plate 26461 and the bottom of the material cavity. The first plug plate slot 26462, the second plug plate slot 26463 and the T-shaped plug plate 26469 are arranged, the T-shaped plug plate 26469 is cooperated with the material channel 26464, and the material channel 26464 is blocked.

[0056] In the embodiment, the support column 26465 is symmetrically arranged on both sides of the first plug plate slot 26462, the connecting plate 26466 is arranged at the top of the support column 26465, the spring column 26467 is arranged at the bottom of the connecting plate 26466, the spring hole 26469a corresponding to the spring column 26467 is arranged at the T-shaped plug plate 26469, the blocking spring 26468 is arranged in the spring hole 26469a, and the blocking spring 26468 is used to cooperate with the spring column 26467 to apply a preloading pressure to the T-shaped plug plate.

[0057] Through the support column 26465, the connecting plate 26466, the spring column 26467 and the spring hole 26469a in the embodiment, the support of the blocking spring 26468 is preferably realized, so that the downward preloading of the T-shaped pressing plate is preferably realized to realize the continuous blocking of the material channel 26464.

[0058] In the embodiment, the unblocking part 28475 is symmetrically arranged on both sides of the feed inlet 28473 and connected with the material blocking cover 28471. The unblocking part 28475 includes an unblocking plug plate 28476 corresponding to the second plug plate slot 26463 for jacking up the T-shaped plug plate 26469. The unblocking plug plate 28476 is provided with a flow channel slot 28477 for cooperating with the material flow channel to realize the flow of the material in the material flow channel.

[0059] Through the arrangement of the unblocking part 28475 in the embodiment, the unblocking of the blocking mechanism 2646 is preferably realized. Through the arrangement of the unblocking plug plate 28476, the extrusion and jacking up of the T-shaped plug plate 26469 is preferably realized. Through the arrangement of the flow channel slot 28477, the conduction of the material channel 26464 is preferably realized, so that the flow of the material through the flow channel slot 28477 into the material distribution cavity 28472 is preferably realized.

[0060] In the embodiment, the shell 1542 is provided with a connecting sleeve at the center in the height direction thereof. The bottom of the connecting sleeve is provided with a first thread 19428a, and the top of the connecting sleeve is provided with a second thread 19428b. The first thread 19428a and the second thread 19428b are opposite in rotation direction. The bottom of the shell 1542 is provided with a material scraping plate 1845 for uniformly scraping the material in the mold forming disc 150.

[0061] In the embodiment, the laser sintering mechanism 2045 is arranged in the sintering working area 17426 and includes a laser 20451 fixedly arranged on the partition plate 17427. The laser 20451 is used to generate laser and control laser power. A laser head 20452 is fixedly arranged below the laser 20451 on the partition plate 17427. The laser head 20452 is used to emit laser. An optical fiber 21453 is arranged between the laser 20451 and the laser head 20452. The optical fiber 21453 is used to guide the laser generated by the laser 20451 into the laser head 20452. The sintering working area 17426 is centrally provided with a motor support 19454 connected with the inner wall of the shell 1542. The motor support 19454 is fixedly provided with a swing motor 21455 at the bottom. A laser reflecting mirror 21456 is arranged on the main shaft of the swing motor 21455. The reflecting mirror is used to reflect the laser emitted by the laser 20451. The swing motor 21455 is used to control the movement of the laser spot.

[0062] Through the setting of the laser head 20452 in this embodiment, the emission of laser is preferably realized, through the setting of the optical fiber 21453, the laser generated by the laser generator 20451 is preferably delivered to the laser head 20452, through the setting of the motor support 19454 and the swing motor 21455, the driving of the laser reflecting mirror 21456 is preferably realized, through the setting of the laser reflecting mirror 21456, the reflection of the laser is preferably realized, so that the movement of the light spot in the mold forming disc 150 is preferably realized.

[0063] In this embodiment, the driving mechanism 148 comprises a driving motor 30481, the center of the driving motor 30481 is provided with a driving shaft 30482, the end of the extending part of the driving shaft 30482 is provided with a third thread 30483, the outer wall of the driving shaft 30482 is provided with a locking nut 30484, and the screw rotation directions of the third thread 30483 and the locking nut 30484 are opposite.

[0064] Through the setting of the driving motor 30481 and the driving shaft 30482 in this embodiment, the driving of the bearing mechanism 1541 is preferably realized, through the cooperation of the first thread 19428a and the third thread 30483 and the cooperation of the second thread 19428b and the locking nut 30484, the relative fixation of the bearing mechanism 1541 and the driving shaft 30482 is preferably realized.

[0065] Among them, the driving motor 30481 is provided with a slip ring 30485, and the slip ring 30485 is used to power the electrical appliances in the grinding wheel forming mechanism 140.

[0066] Embodiment 3

[0067] As shown in Figures 1-40 The embodiment provides a grinding wheel preparation system, which comprises a device body 100, the device body 100 comprises a conveying mechanism 110, the conveying mechanism 110 comprises a conveying belt 111 for conveying a mold forming disc 150; the conveying belt 111 is sequentially provided with a glass fiber mesh feeding mechanism 120 and a lifting mechanism 130 along its advancing direction, and the lifting mechanism 130 is provided with a grinding wheel forming mechanism 140 above; the glass fiber mesh feeding mechanism 120 is arranged on one side of the conveying belt 111 and is used for placing the glass fiber mesh in the mold forming disc 150, the lifting mechanism 130 is used for lifting the mold forming disc 150, and the grinding wheel forming mechanism 140 is used for realizing the preparation of the grinding wheel.

[0068] The glass fiber mesh feeding mechanism 120 in this embodiment can adopt the glass fiber mesh feeding mechanism 120 in embodiment 1; the grinding wheel forming mechanism 140 in this embodiment can adopt the grinding wheel forming mechanism 140 in embodiment 2.

[0069] Through the setting of the conveying belt 111 in the embodiment, the conveying of the mold forming disc 150 is preferably realized, so that the preparation of the grinding wheel is preferably realized, through the setting of the glass fiber mesh feeding mechanism 120, the automatic feeding of the glass fiber mesh is preferably realized; through the setting of the lifting mechanism 130, the lifting of the mold forming disc 150 is preferably realized, so that the mold forming disc 150 cooperates with the grinding wheel forming mechanism 140; through the setting of the grinding wheel forming mechanism 140, the forming of the grinding wheel is preferably realized.

[0070] In the embodiment, the glass fiber mesh feeding mechanism 120 comprises a feeding mechanism body 221, the feeding mechanism body 221 comprises a taking and placing mechanism 222 and a control mechanism 224 arranged at the taking and placing mechanism 222; the taking and placing mechanism 222 comprises a rotatable rotating rod 227 and taking and placing assemblies 223 arranged at both ends of the rotating rod 227, and the control mechanism 224 is used for driving the taking and placing assemblies 223 to grab the corresponding glass fiber mesh at a feeding station 229a and release the corresponding glass fiber mesh at a discharging station 229b, the feeding station 229a and the discharging station 229b are distributed in the circumferential direction of the rotating axis of the rotating rod 227 and form an included angle.

[0071] Through the setting of the feeding mechanism body 221, the taking and placing mechanism 222 and the control mechanism 224 in the embodiment, the glass fiber mesh is preferably realized to be automatically fed at the feeding station 229a and automatically released and discharged at the discharging station 229b, and the accurate feeding of the glass fiber mesh is preferably realized, and manpower is saved.

[0072] In the embodiment, the feeding mechanism body 221 comprises a power assembly 225, the power assembly 225 is used for driving the rotation of the rotating rod 227.

[0073] Through the setting of the power assembly 225 in the embodiment, the driving of the rotating mechanism is preferably realized.

[0074] In the embodiment, the lifting mechanism 130 comprises a mounting assembly 3131, the mounting assembly 3131 comprises support rods 31311 arranged at both sides of the conveying belt 111, and a support table 31312 is arranged above the support rods 31311; the support rods 31311 are used for fixing the support table 31312, the support table 31312 is used for mounting the grinding wheel forming mechanism 140; a lifting mechanism 3132 is arranged below the support table 31312 along the length direction of both sides, the lifting mechanism 3132 is used for lifting the mold forming disc 150; a clamping assembly 3233 is arranged at the lifting mechanism 3132, and the clamping assembly 3233 is used for clamping the mold forming disc 150.

[0075] Through the setting of the mounting assembly 3131 in this embodiment, the mounting of the grinding wheel forming mechanism 140 is preferably achieved, through the setting of the lifting mechanism 3132, the lifting of the mold forming disc 150 is preferably achieved, and through the setting of the clamping assembly 3233, the clamping of the mold forming disc 150 is preferably achieved.

[0076] In this embodiment, the lifting mechanism 3132 includes a lifting motor 34321, and the lifting motor 34321 has a rotatable lifting motor main shaft 34322, and a vertical lead screw 32323 is arranged at the lifting motor main shaft 34322, and the vertical lead screw 32323 is used to drive the clamping assembly 3233 to move up and down; the lifting motor 34321 is provided with a vertical light axis 32325 on both sides along the length direction of the support table 31312, and the vertical light axis 32325 is used to limit the orientation of the clamping assembly 3233; and a limit block 33324 is arranged below the vertical lead screw 32323 and the vertical light axis 32325, and the limit block 33324 is used to limit the vertical movement distance of the clamping assembly 3233.

[0077] Through the setting of the lifting motor 34321, the vertical lead screw 32323, the vertical light axis 32325 and the limit block 33324 in this embodiment, the vertical movement of the clamping assembly is preferably achieved.

[0078] In this embodiment, the clamping assembly 3233 includes a moving table 32331, and the moving table 32331 has a vertical lead screw hole 36335 corresponding to the vertical lead screw 32323 and a vertical light axis hole 36336 corresponding to the vertical light axis 32325; and the moving table 32331 is provided with a clamping motor 32332, and the clamping motor 32332 has a rotatable clamping motor main shaft, and a horizontal lead screw 37332a is arranged at the clamping motor main shaft, and a moving bracket 32334 is arranged at the horizontal lead screw 37332a, and the horizontal lead screw 37332a is used to drive the moving bracket 32334 to move horizontally.

[0079] Through the setting of the moving table 32331 in this embodiment, the moving table 32331 is preferably linearly moved in the vertical direction in cooperation with the vertical lead screw 32323 and the vertical light axis 32325, and through the setting of the clamping motor 32332 and the horizontal lead screw 37332a, the moving bracket 32334 is preferably driven.

[0080] In the embodiment, the moving support 32334 comprises a moving part 38334a and a clamping part 38334b, the moving part 38334a is matched with a moving plate 38334c of the horizontal lead screw 37332a, an extension support 38334d is arranged above the moving plate 38334c, and the extension support 38334d is used for installing the clamping part 38334b; the clamping part 38334b comprises an arc-shaped clamping claw 36333, a connecting hinge 37337 is arranged between the protruding surface of the clamping claw 36333 and the moving support 32334, and the connecting hinge 37337 is used for realizing the horizontal rotation of the clamping claw 36333; the extension support 38334d is provided with a mounting hole 40341, a telescopic rod 38338 is arranged in the mounting hole 40341, and the telescopic rod 38338 is used for pushing the clamping claw 36333 to rotate; the telescopic shaft is provided with a limiting piece 39339 matched with the mounting hole 40341, the limiting piece 39339 is used for cooperating with the mounting hole 40341, a telescopic spring 40340 is arranged between the limiting piece 39339 and the bottom of the mounting hole 40341, the telescopic spring 40340 is used for realizing the axial reciprocating movement of the telescopic rod 38338 in the mounting hole 40341, and the end of the mounting hole 40341 is provided with a locking ring 40342, the locking ring 40342 is detachably matched with the mounting hole 40341, and the locking ring 40342 is used for limiting the distance of the telescopic rod 38338 extending out of the mounting hole 40341.

[0081] Through the arrangement of the moving support 32334 in the embodiment, the installation of the clamping claw 36333 is preferably realized, the rotation of the clamping claw 36333 is preferably realized through the arrangement of the connecting hinge 37337, the cooperation with the mold forming disc 150 is preferably realized, the extrusion of the clamping claw 36333 is preferably realized through the cooperation of the telescopic shaft, the telescopic spring 40340 and the locking ring 40342, and the close cooperation of the clamping claw 36333 with the mold forming disc 150 is preferably realized.

[0082] In this embodiment, the grinding wheel forming mechanism 140 includes a grinding wheel forming mechanism 140 body; the grinding wheel forming mechanism 140 body includes a rotatably arranged bearing mechanism 1541; the bearing mechanism 1541 includes a circular shell 1542, and an axially inwardly extending bearing cavity 1543 is formed on the upper end face of the shell 1542; the bearing cavity 1543 is provided with a partition plate 17427 connected to the inner wall of the shell 1542 at both ends in the diameter direction, and the partition plate 17427 is used to separate the bearing cavity 1543 into a paving work area 17425 and a sintering work area 17426; a forming working surface 16433 for cooperating with the mold forming disc 150 is formed on the lower end face of the shell 1542, and the forming working surface 16433 is provided with a paving port 16421 and a sintering port 16422 respectively arranged in the radial direction corresponding to the paving work area 17425 and the sintering work area 17426; a discharging mechanism 2147 is arranged at the paving port 16421, and a material box mechanism 1544 is detachably arranged in the paving work area 17425, and the discharging mechanism 2147 is used to convey the material in the material box mechanism 1544 to the mold forming disc 150; a laser sintering structure is arranged at the sintering work area 17426, and the laser sintering structure includes a laser 20451 for cooperating with the sintering port 16422, and the laser 20451 is used to sinter the material in the mold forming disc 150; a connecting sleeve is arranged at the center of the shell 1542 along the height direction, a first thread 19428a is arranged at the bottom of the connecting sleeve, a second thread 19428b is arranged at the top of the connecting sleeve, and the first thread 19428a and the second thread 19428b are opposite in rotation direction; a material scraping plate 1845 is arranged at the bottom of the shell 1542, and the material scraping plate 1845 is used to uniformly scrape the material in the mold forming disc 150.

[0083] Through the arrangement of the bearing mechanism 1541 in this embodiment, the bearing of the discharging mechanism 2147, the material box mechanism 1544, and the laser sintering mechanism 2045 is preferably achieved; through the arrangement of the shell 1542, the division of the working area and the cooperation with the mold forming disc 150 are preferably achieved; through the arrangement of the paving work area 17425 and the sintering work area 17426 in the bearing cavity 1543, the process division of the grinding wheel forming stage is preferably achieved; through the arrangement of the paving port 16421, the material is preferably paved to the inside of the grinding wheel forming disc; through the arrangement of the sintering port 16422, the laser is preferably entered into the mold forming disc 150; through the arrangement of the discharging mechanism 2147, the material is preferably uniformly extruded to the mold forming disc 150; through the arrangement of the laser sintering mechanism 2045, the sintering and solidification of the material in the mold forming disc 150 are preferably achieved; and through the arrangement of the laser 20451, the generation of the laser is preferably achieved.

[0084] In this embodiment, the grinding wheel forming mechanism 140 is provided with a driving mechanism 148 above it, the driving mechanism 148 includes a driving motor 30481, the driving motor 30481 has a rotatable driving spindle, the driving spindle has a third thread 30483 at the end of the extending part, the outer wall of the driving shaft 30482 is provided with a locking nut 30484, the screw rotation direction of the third thread 30483 is opposite to that of the locking nut 30484; the first thread 19428a and the third thread 30483 are detachably connected, and the second thread 19428b and the fourth thread are detachably connected.

[0085] Through the driving motor 30481 and the driving shaft 30482 in this embodiment, the driving of the bearing mechanism 1541 is preferably realized, and through the cooperation of the first thread 19428a and the third thread 30483 and the cooperation of the second thread 19428b and the locking nut 30484, the relative fixation of the bearing mechanism 1541 and the driving shaft 30482 is preferably realized.

[0086] Embodiment 4

[0087] The embodiment provides a grinding wheel preparation method, which is realized based on the grinding wheel preparation system in embodiment 4, and includes the following steps.

[0088] In the first step, the mold forming disc 150 carried by the transmission belt passes through the glass fiber mesh feeding mechanism 120 and the lifting mechanism 130 in sequence;

[0089] In the second step, when the mold forming disc 150 reaches the feeding station 229a, the glass fiber mesh feeding mechanism 120 places the glass fiber mesh in the mold forming disc 150;

[0090] In the third step, when the mold forming disc 150 reaches the lifting mechanism 130, the clamping assembly cooperates with the mold forming disc 150, the lifting mechanism 3132 lifts the mold forming disc 150 so that it cooperates with the grinding wheel forming mechanism 140;

[0091] In the fourth step, the grinding wheel forming mechanism 140 performs the work of laying and sintering in the mold forming disc 150,

[0092] In the fifth step, the lifting mechanism 3132 drives the clamping assembly to fall, the clamping assembly is separated from the mold forming disc 150, and the transmission belt 111 drives the mold forming disc 150 to move forward.

[0093] Through the grinding wheel preparation method in this embodiment, the grinding wheel preparation can be preferably applied to the trial production of grinding wheel research and development or the grinding wheel preparation of small batch orders under special requirements, and the yield of the grinding wheel can be preferably improved due to the use of laser sintering.

[0094] Embodiment 5

[0095] The embodiment provides a grinding wheel preparation system, which is different from the embodiment 3 in that the glass fiber mesh feeding mechanism 120, the grinding wheel forming mechanism 140 and the lifting mechanism 130 jointly constitute a processing station, and a plurality of processing stations are sequentially arranged in a forward direction of a production line.

[0096] It can be understood that the feeding of a single glass fiber mesh and the sintering of a corresponding layer grinding wheel can be realized at each single processing station, so that the preparation of a grinding wheel with a plurality of composite layers can be preferably realized by arranging a plurality of processing stations.

[0097] It can be easily understood that, based on one or more embodiments provided in the application, other embodiments can be obtained by combining, splitting, recombining and the like of the embodiments of the application, and these embodiments do not exceed the protection scope of the application.

[0098] The application and the embodiments thereof are described above in a schematic manner, and the description is not limited, and the embodiments shown in the embodiments are only part of the embodiments of the application, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by the application, without departing from the purpose of the application, similar structure modes and embodiments are not created by creative design, which should belong to the protection scope of the application.

Claims

1. A grinding wheel production system, characterized by: The device comprises a device body (100), the device body (100) comprises a conveying mechanism (110), the conveying mechanism (110) comprises a conveying belt (111) for conveying a mold forming disc (150); the conveying belt (111) is sequentially provided with a glass fiber mesh feeding mechanism (120) and a lifting mechanism (130) along the advancing direction thereof, and a grinding wheel forming mechanism (140) is arranged above the lifting mechanism (130); the glass fiber mesh feeding mechanism (120) is arranged on one side of the conveying belt (111) and is used for placing the glass fiber mesh in the mold forming disc (150), the lifting mechanism (130) is used for lifting the mold forming disc (150) to realize cooperation between the mold forming disc (150) and the grinding wheel forming mechanism (140), and the grinding wheel forming mechanism (140) is used for realizing preparation of the grinding wheel; The grinding wheel forming mechanism (140) comprises a grinding wheel forming mechanism body; the grinding wheel forming mechanism body comprises a rotatably arranged bearing mechanism (1541); the bearing mechanism (1541) comprises a circular shell (1542), and an axially inwardly extending bearing cavity (1543) is formed on the upper end face of the shell (1542); the bearing cavity (1543) is provided with a partition plate (17427) connected to the inner wall of the shell (1542) in the diameter direction, the partition plate (17427) is used for separating the bearing cavity (1543) into a material laying working area (17425) and a sintering working area (17426); a forming working surface (16433) used for cooperating with the mold forming disc (150) is formed on the lower end face of the shell (1542), the forming working surface (16433) is provided with a material laying opening (16421) and a sintering opening (16422) arranged along the radial direction respectively at positions corresponding to the material laying working area (17425) and the sintering working area (17426); a discharging mechanism (2147) is arranged at the material laying opening (16421), a material box mechanism (1544) is detachably arranged in the material laying working area (17425), and the discharging mechanism (2147) is used for conveying the material at the material box mechanism (1544) to the mold forming disc (150); a laser sintering structure is arranged at the sintering working area (17426), and the laser sintering structure comprises a laser (20451) used for cooperating with the sintering opening (16422), and the laser (20451) is used for sintering the material at the mold forming disc (150); The discharging mechanism (2147) comprises a material blocking cover (28471) fixedly arranged above the material laying opening (16421), and the material blocking cover (28471) is used for sealing the material in the discharging mechanism (2147); The material box mechanism (1544) comprises a material box shell (22441) arranged in the material laying working area (17425), a material cavity is formed in the material box shell (22441) for storing the material, a material cavity outlet (24444) is arranged at the bottom of the material cavity and used for realizing the outflow of the material from the material cavity, and a plugging mechanism (2646) is arranged at the material cavity outlet (24444); A support plate (26461) is arranged at the upper side of the outlet (24444) in the radial direction and connected with the inner wall of the cavity, and the support plate (26461) and the bottom of the inner wall of the cavity form a material passage (26464); the blocking mechanism (2646) comprises a first plug slot (26462) formed on both sides of the outlet (28474), the support plate (26461) is provided with a second plug slot (26463) corresponding to the first plug slot (26462), and the support plate (26461) is provided with a T-shaped plug (26469) extending from the first plug slot (26462) to the second plug slot (26463), and the T-shaped plug (26469) is used for cooperating with the first plug slot (26462) and the second plug slot (26463) to block the material passage (26464); the material blocking cover (28471) is provided with an unblocking part (28475) for unblocking.

2. The grinding wheel preparation system of claim 1, wherein: The glass fiber mesh cloth feeding mechanism (120) comprises a feeding mechanism body (221), and the feeding mechanism body (221) comprises a taking and placing mechanism (222) and a control mechanism (224) arranged at the taking and placing mechanism (222); the taking and placing mechanism (222) comprises a rotatable rotating rod (227) and a taking and placing assembly (223) arranged at both ends of the rotating rod (227), and the control mechanism (224) is used for driving the taking and placing assembly (223) to grab the corresponding glass fiber mesh cloth at the feeding station (229a) and driving the taking and placing assembly (223) to release the corresponding glass fiber mesh cloth at the discharging station (229b); the feeding station (229a) and the discharging station (229b) are distributed in the circumferential direction of the rotating axis of the rotating rod (227) and form an included angle.

3. The grinding wheel preparation system of claim 2, wherein: The feeding mechanism body (221) comprises a power assembly (225) for driving the rotation of the rotating rod (227).

4. The grinding wheel preparation system of claim 1, wherein: The lifting mechanism (130) comprises a mounting assembly (3131), and the mounting assembly (3131) comprises support rods (31311) arranged on both sides of the conveying belt (111), and a support table (31312) is arranged above the support rods (31311); the support rods (31311) are used for fixing the support table (31312), and the support table (31312) is used for mounting the grinding wheel forming mechanism (140); lifting mechanisms (3132) are arranged below the support table (31312) in the length direction on both sides, and the lifting mechanisms (3132) are used for lifting and lowering the mold forming disc (150); a clamping assembly (3233) is arranged at the lifting mechanisms (3132), and the clamping assembly (3233) is used for clamping the mold forming disc (150).

5. The grinding wheel preparation system of claim 4, wherein: The lifting mechanism (3132) comprises a lifting motor (34321) having a rotatable lifting motor spindle (34322) provided with a vertical screw (32323) for driving the clamping assembly (3233) to move up and down; the lifting motor (34321) is provided with a vertical light axis (32325) on both sides along the length direction of the support table (31312), which is used to limit the orientation of the clamping assembly (3233); the vertical screw (32323) and the vertical light axis (32325) are provided with a limit block (33324) below, which is used to limit the vertical movement distance of the clamping assembly (3233).

6. The grinding wheel preparation system of claim 5, wherein: The clamping assembly (3233) comprises a moving table (32331) having a vertical screw hole (36335) corresponding to the vertical screw (32323) and a vertical light axis hole (36336) corresponding to the vertical light axis (32325); the moving table (32331) is provided with a clamping motor (32332) having a rotatable clamping motor (32332) spindle provided with a horizontal screw (37332a) provided with a moving bracket (32334), which is used to drive the moving bracket (32334) to move horizontally.

7. The grinding wheel preparation system of claim 6, wherein: The mobile support (32334) comprises a mobile part (38334a) and a clamping part (38334b), the mobile part (38334a) is matched with a mobile plate (38334c) of a horizontal lead screw (37332a), an extension support (38334d) is arranged above the mobile plate (38334c), and the extension support (38334d) is used for mounting the clamping part (38334b); the clamping part (38334b) comprises an arc-shaped clamping claw (36333), a connecting hinge (37337) is arranged between a protruding surface of the clamping claw (36333) and the mobile support (32334), and the connecting hinge (37337) is used for realizing horizontal rotation of the clamping claw (36333); the extension support (38334d) is provided with a mounting hole (40341), a telescopic rod (38338) is arranged in the mounting hole (40341), and the telescopic rod (38338) is used for pushing the clamping claw (36333) to rotate; the telescopic shaft is provided with a limiting piece (39339) matched with the mounting hole (40341), the limiting piece (39339) is used for cooperation with the mounting hole (40341), a telescopic spring (40340) is arranged between the limiting piece (39339) and the bottom of the mounting hole (40341), the telescopic spring (40340) is used for realizing axial reciprocating movement of the telescopic rod (38338) in the mounting hole (40341), and a locking ring (40342) is arranged at the end of the mounting hole (40341), the locking ring (40342) is detachably matched with the mounting hole (40341), and the locking ring (40342) is used for limiting the distance of the telescopic rod (38338) extending out of the mounting hole (40341).

8. The grinding wheel preparation system of claim 1, wherein: A connecting sleeve is arranged at the center of the shell (1542) along the height direction of the shell (1542), a first thread (19428a) is arranged at the bottom of the connecting sleeve, a second thread (19428b) is arranged at the top of the connecting sleeve, the rotation directions of the first thread (19428a) and the second thread (19428b) are opposite, and a scraping plate (1845) is arranged at the bottom of the shell (1542), and the scraping plate (1845) is used for uniformly scraping materials in the mold forming disc (150).

9. The grinding wheel preparation system of claim 8, wherein: A driving mechanism (148) is arranged above the grinding wheel forming mechanism (140), the driving mechanism (148) comprises a driving motor (30481), the driving motor (30481) has a rotatable driving shaft, a third thread (30483) is arranged at the end of the extending part of the driving shaft (30482), a locking nut (30484) is arranged on the outer wall of the driving shaft (30482), the rotation directions of the third thread (30483) and the locking nut (30484) are opposite, the first thread (19428a) is detachably matched with the third thread (30483), and the second thread (19428b) is detachably matched with the fourth thread.

10. A grinding wheel preparation method, which is realized by using the grinding wheel preparation system according to any one of claims 1-9.

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