CN211890300U - Flat grinding machine for tableware - Google Patents

Abstract

The utility model provides a tableware flat grinding machine belongs to tableware processing equipment field, including the material loading subassembly, the unloading subassembly, positioning assembly, go up the wheel of polishing and polish the wheel down, go up and polish the wheel down and correspond the setting, positioning assembly includes the gluey stick of multiunit conveying tableware, go up and polish the wheel down and establish the centre at multiunit gluey stick, the structure of material loading subassembly and unloading subassembly is the same, material loading subassembly and unloading subassembly relative positioning subassembly symmetry set up, every group glues the stick and all includes along the rotatory gluing stick of its self axis and glue stick down, gluing stick down relatively reciprocates the setting, the material loading subassembly includes the conveyer belt and sets up the last item subassembly at conveyer belt both ends, the last item subassembly articulates on the mount of conveyer belt, the last item subassembly passes through reset spring and pastes tight setting to the conveyer belt through reset spring. The utility model discloses can realize the continuous material loading of material, fix a position and polish at the in-process of material loading, promote the work efficiency of polishing greatly.

Description

Flat grinding machine for tableware

Technical Field

The utility model belongs to tableware processing equipment field relates to tableware flat grinding machine.

Background

In the tableware forming process, various processes such as forming, rolling, welding, grinding and polishing need to be carried out, grinding is one of surface modification technologies, generally refers to a processing method for changing the physical properties of the surface of a material through friction by means of rough objects (sand paper containing particles with higher hardness and the like), and the main purpose is to obtain specific surface roughness and ensure the smoothness of the surface.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a tableware flat grinding machine can realize the continuous material loading of material, fixes a position and polishes at the in-process of material loading, has promoted the work efficiency of polishing greatly.

To solve the above technical problem, the present invention adopts the following technical solutions: the tableware flat grinding machine comprises a feeding assembly, a discharging assembly, a positioning assembly, an upper grinding wheel and a lower grinding wheel, wherein the upper grinding wheel and the lower grinding wheel are arranged up and down correspondingly, the positioning assembly comprises a plurality of groups of rubber rods for conveying tableware, the upper grinding wheel and the lower grinding wheel are arranged in the middle of the plurality of groups of rubber rods, the feeding assembly and the discharging assembly have the same structure, and the feeding assembly and the discharging assembly are symmetrically arranged relative to the positioning assembly;

each group of glue sticks comprises an upper glue stick and a lower glue stick which rotate along the axis of the glue stick, and the upper glue stick is arranged in a manner of moving up and down relative to the lower glue stick;

the feeding assembly comprises a conveyor belt and pressing shaft assemblies arranged at two ends of the conveyor belt, the pressing shaft assemblies are hinged to fixing frames of the conveyor belt, and the pressing shaft assemblies are tightly attached to the conveyor belt through reset springs.

It is further, a plurality of the gluing stick all passes through motor and gear structure drive rotation with gluing the stick down, with the lifting wheel of the coaxial setting of gluing stick is fixed on the crane, be equipped with the guide way of U-shaped on the crane, be equipped with the pressure regulating rod of vertical setting in the guide way, the upper end of pressure regulating rod is equipped with threaded connection's upper nut, and the lower extreme is equipped with threaded connection's lower nut, the upper nut with be equipped with buffer spring between the crane, the pressure regulating rod passes through the regulating block and is connected with outside fixed body.

Further, the multiunit that is located the wheel both sides of polishing is glued excellent symmetry and is set up and all pass through the rotating electrical machines drive, the rotating electrical machines is established on the fixed body, the rotating electrical machines passes through gear structure drive and leads to the axle and rotate, lead to the axle drive and be located the multiunit that the wheel both sides of polishing and glue the stick and rotate simultaneously.

Furthermore, the feeding assembly further comprises a compression roller belt, a compression roller frame, a driving roller and a driven roller, wherein the driving roller is rotatably connected to the compression roller frame, the driven roller is adjustable relative to the compression roller frame through an adjusting screw, the compression roller belt is wound on the outer sides of the driving roller and the driven roller and corresponds to the conveying belt, and the compression roller frame is connected with the fixed frame through a reset spring.

Furthermore, be equipped with the regulating plate on the mount, the middle part of regulating plate articulates on the mount, the one end of regulating plate with reset spring fixed connection, the other end with lock hole on the mount corresponds fixedly, the quantity of lock hole is a plurality of and all establishes on the rotatory circumference of regulating plate.

Further, the upper grinding wheel is rotatably connected to one end of a first swing arm assembly, the first swing arm assembly moves along the axis direction of the first swing arm assembly relative to the box body, the lower grinding wheel is rotatably connected to one end of a second swing arm assembly, and the second swing arm assembly moves along the axis direction of the second swing arm assembly relative to the box body;

a first driving block is arranged on one side of the first swing arm assembly and protrudes out of the box body, the first driving block is hinged to one end of a first driving rod, the other end of the first driving rod is hinged to a swing arm, the swing arm is hinged to the box body through a positioning pin and is driven to swing relative to the box body through a speed reducer;

one side of the second swing arm component is provided with a second driving block, the second driving block protrudes out of the box body, the second driving block is hinged to one end of a second driving rod, the other end of the second driving rod is hinged to the swing arm, and the first driving rod and the second driving rod are arranged in parallel and are arranged on the upper side and the lower side of the positioning pin.

Further, the first swing arm assembly and the second swing arm assembly are identical in structure.

Furthermore, one end, far away from the upper polishing wheel, of the first swing arm assembly penetrates through the box body and then is fixed with the first tension spring, the other end of the first tension spring is connected with the fixing block, one end, far away from the lower polishing wheel, of the second swing arm assembly penetrates through the box body and then is fixed with the second tension spring, and the other end of the second tension spring is connected with the fixing block.

Furthermore, the fixed block is as screw and lead screw cooperation, the both ends of lead screw are equipped with the regulating block of rotation connection, the regulating block is fixed on the box, first extension spring and second extension spring are relative the lead screw symmetry sets up.

Further, first swing arm subassembly includes swing arm frame, axis of rotation and extension spring axle, the swing arm erects in the box, the one end of axis of rotation with swing arm frame rotates to be connected, and the other end wears out behind the box with last grinding wheel fixed connection, the extension spring axle is established swing arm frame keeps away from the one end of axis of rotation, the extension spring axle passes behind the box with first extension spring fixed connection.

Further, be equipped with drive shaft, intermediate wheel and follow the driving wheel in the swing arm frame, the action wheel has set firmly in the drive shaft, the action wheel passes through the intermediate wheel drive follow the driving wheel rotation, from the driving wheel with the coaxial setting of axis of rotation and fixed connection, the both ends of drive shaft are outstanding the removal frame set up and through the bearing with the removal frame rotates to be connected, the inside of drive shaft is hollow groove, the section in hollow groove is regular polygon structure, hollow groove and power rod cooperation set up, the power rod with the box rotates to be connected.

Further, the power rod is driven to rotate through a driving motor and a gear structure, the driving motor is arranged outside the box body, the power rod is driven through a belt wheel and a belt structure, the speed reducer is rotated, a swinging shaft is fixed on an output shaft of the speed reducer, one end of a third driving rod is hinged to an eccentric mode of the swinging shaft, and the other end of the third driving rod is hinged to one end of the swinging arm.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model sets the feeding, positioning, polishing and discharging of the tableware into a production line, sets a plurality of groups of glue rods at the front and back positions of the upper polishing wheel and the lower polishing wheel, can realize the clamping and positioning of the tableware in the process of polishing the tableware, ensures the polishing stability, has high automation degree, greatly improves the working efficiency and reduces the labor intensity;

2. the utility model discloses set up the swing arm, drive the swing arm through the speed reducer and rotate, drive first actuating lever and second actuating lever tandem malposition motion, first actuating lever drives the motion of polishing wheel through first swing arm subassembly, the second actuating lever drives the motion of polishing wheel down through second swing arm subassembly, the front and back malposition motion of polishing wheel and lower polishing wheel has been realized, the location through the tableware has been realized, realize self rotation through driving motor through polishing wheel and lower polishing wheel, the polishing to the tableware has been accomplished in the rotation process, the setting of whole structure, make the tableware in the process of constantly conveying, accomplish the upper and lower face of tableware and polish in the while of location, need not special positioner, the structure of polishing has been simplified, and continuous polishing has been realized, the work efficiency of polishing has been promoted;

3. the first tension spring and the second tension spring are symmetrically arranged relative to the lead screw, the position of the fixing block on the lead screw can be adjusted by rotating the lead screw, the tension of the first tension spring and the tension of the second tension spring can be adjusted, the tension of the upper polishing wheel and the lower polishing wheel can be adjusted, the upper polishing wheel and the lower polishing wheel can be rapidly reset after the tableware passes through, the subsequent tableware can be continuously polished, and the polishing precision can be ensured;

4. the polygonal structure of hollow groove is convenient and the power rod cooperation, realize the rotation of drive shaft, then under the effect of first actuating lever and second actuating lever, the relative power rod of drive shaft is at the reciprocal drunkenness of its axis direction, the relative position removal of wheel and lower wheel of polishing has been realized, accomplish the polishing to the tableware, simultaneously because the thickness of tableware is different, go up the wheel of polishing and polish down the wheel upper and lower position and can adjust, because the swing arm frame rotates to the axle carriage relatively, when the tableware passes through, but swing arm frame relative carriage luffing motion, the box is equipped with axis of rotation complex position and keeps away the space, keep away the shape in space and the swing orbit matching setting of axis of rotation, for the arc, play the effect of direction to the pivot swing in-process, promote the motion accuracy.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic structural view of the flat grinding machine for tableware of the present invention;

FIG. 2 is a schematic structural view of the upper grinding wheel, the lower grinding wheel and the related parts of the present invention viewed from the rear side after being matched;

FIG. 3 is a schematic structural view of the rear view of the upper grinding wheel, the lower grinding wheel and the related parts of the present invention;

FIG. 4 is a schematic structural view of the upper grinding wheel, the lower grinding wheel and the related parts of the present invention after being matched without a box body in front view;

FIG. 5 is a schematic structural view of the utility model without a case body in a rear view after the upper grinding wheel, the lower grinding wheel and the related parts are matched;

figure 6 is a detail view of section a of figure 5 of the present invention;

fig. 7 is a schematic structural view of the first swing arm assembly of the present invention without a movable frame;

fig. 8 is a schematic structural view of the first swing arm assembly of the present invention without the moving frame and the swing arm frame;

fig. 9 is a schematic structural view of the feeding assembly of the present invention;

figure 10 is a detail view of section B of figure 9 of the present invention;

fig. 11 is a front view of the positioning assembly of the present invention;

FIG. 12 is a schematic structural view of the positioning assembly of the present invention without the positioning body rear side plate;

fig. 13 is a detailed view of the portion C of fig. 12 according to the present invention.

Reference numerals:

10. a feeding assembly; 11. a shaft pressing assembly; 111. a compression roller belt; 112. a drive roll; 113. a driven roller; 114. a roller frame; 115. adjusting the screw rod; 12. a return spring; 13. an adjusting plate; 14. a fixed mount; 15. fixing the lock hole; 20. a positioning assembly; 21. a rotating electric machine; 22. passing through the shaft; 23. a glue feeding rod is arranged; 24. gluing a stick; 25. a lifting frame; 251. a guide groove; 26. a pressure regulating rod; 261. screwing a nut; 262. a lower nut; 27. a buffer spring; 28. a fixed body; 40. A blanking assembly; 31. polishing a grinding wheel; 32. grinding the grinding wheel downwards; 33. a box body; 34. a first swing arm assembly; 341. a first driving block; 342. a first drive lever; 343. a swing arm frame; 344. a rotating shaft; 345. a tension spring shaft; 346. a drive shaft; 3461. A hollow groove; 3462. a driving wheel; 347. an intermediate wheel; 348. a driven wheel; 349. a movable frame; 35. a second swing arm assembly; 351. a second driving block; 352. a second drive lever; 36. a swing arm; 361. positioning pins; 362. a third drive lever; 363. a swing shaft; 364. a speed reducer; 37. a drive motor; 38. a power rod; 391. a first tension spring; 392. a second tension spring; 393. a fixed block; 394. and a lead screw.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 13, the present invention relates to a flat grinder for tableware, which comprises a feeding assembly 10, a discharging assembly 40, a positioning assembly 20, an upper grinding wheel 31 and a lower grinding wheel 32, wherein the upper grinding wheel 31 and the lower grinding wheel 32 are correspondingly arranged up and down, the positioning assembly 20 comprises a plurality of groups of glue sticks for conveying tableware, the upper grinding wheel 31 and the lower grinding wheel 32 are arranged in the middle of the plurality of groups of glue sticks, so as to ensure the stability of tableware conveying before and after entering the upper grinding wheel 31 and the lower grinding wheel 32, the feeding assembly 10 and the discharging assembly 40 have the same structure, and the feeding assembly 10 and the discharging assembly 40 are symmetrically arranged relative to the positioning assembly 20, thereby facilitating the simplification of the structure;

each group of glue sticks comprises an upper glue stick 24 and a lower glue stick 23 which rotate along the axes of the glue sticks, the upper glue stick 24 is arranged to move up and down relative to the lower glue stick 23, a certain prepressing effect is achieved on tableware, the conveying stability of the tableware is guaranteed, and the problem of falling is not prone to occurring;

the feeding assembly 10 comprises a conveyor belt and pressing shaft assemblies 11 arranged at two ends of the conveyor belt, the pressing shaft assemblies 11 are hinged to a fixing frame 14 of the conveyor belt, the pressing shaft assemblies 11 are tightly attached to the conveyor belt through return springs 12, tableware is compressed tightly, position deviation does not easily occur, and the precision of flat grinding is improved.

As shown in fig. 11, 12 and 13, preferably, a plurality of glue applying rods 24 and glue applying rods 23 are driven to rotate by a motor and gear structure, a lifting wheel coaxially arranged with the glue applying rods 24 is fixed on a lifting frame 25, the lifting frame 25 is provided with a U-shaped guide groove 251, a vertically arranged pressure adjusting rod 26 is arranged in the guide groove 251, the upper end of the pressure adjusting rod 26 is provided with an upper nut 261 in threaded connection, the lower end is provided with a lower nut 262 in threaded connection, a buffer spring 27 is arranged between the upper nut 261 and the lifting frame 25, the pressure adjusting rod 26 is connected with an external fixing body 28 by an adjusting block, pre-pressure of the glue applying rods 24 and the glue applying rods 23 on tableware can be realized by adjusting the positions of the upper nut 261 and the lower nut 262 on the pressure adjusting rod 26, clamping of the tableware is realized, stability in the tableware transferring process is ensured, the structure of the glue applying rods is not easy to damage the external surface of the tableware, further improving the precision of the product after flat grinding.

Preferably, the multiunit that is located grinding wheel 31 both sides glues the excellent symmetry setting and all drives through rotating electrical machines 21, and rotating electrical machines 21 establishes on fixed body 28, and rotating electrical machines 21 leads to axle 22 through the gear structure drive and rotates, leads to axle 22 drive and is located grinding wheel 31 both sides multiunit to glue the excellent rotation simultaneously, practices thrift the energy consumption for the structure is compacter, guarantees the uniformity of action moreover.

As shown in fig. 9 and 10, preferably, the feeding assembly 10 further includes a roller belt 111, a roller frame 114, a driving roller 112 and a driven roller 113, the driving roller 112 is rotatably connected to the roller frame 114, the driven roller 113 is adjustable in position relative to the roller frame 114 by an adjusting screw 115, the roller belt 111 is wound around the driving roller 112 and the driven roller 113 and is disposed corresponding to the conveyor belt, and the roller frame 114 is connected to the fixing frame 14 by a return spring 12, so that the tension of the roller belt 111 can be adjusted, the assembly is facilitated, and the assembly efficiency is improved.

Preferably, be equipped with regulating plate 13 on the mount 14, the middle part of regulating plate 13 articulates on mount 14, regulating plate 13's one end and reset spring 12 fixed connection, the other end corresponds fixedly with solid lockhole 15 on the mount 14, the quantity of solid lockhole 15 is a plurality of and all establishes on regulating plate 13's rotation circumference, regulating plate 13 is connected with different solid lockhole 15, can realize the adjustment to reset spring 12 elasticity, carry out the regulation of reset spring 12 elasticity to different thickness tableware, the application scope of this application has been enlarged.

As shown in fig. 2 to 8, the upper grinding wheel 31 is rotatably connected to one end of a first swing arm assembly 34, the first swing arm assembly 34 moves along the axial direction of the first swing arm assembly with respect to the box body 33, the lower grinding wheel 32 is rotatably connected to one end of a second swing arm assembly 35, and the second swing arm assembly 35 moves along the axial direction of the second swing arm assembly with respect to the box body 33;

a first driving block 341 is arranged on one side of the first swing arm assembly 34, the first driving block 341 protrudes out of the box body 33, the first driving block 341 is hinged to one end of a first driving rod 342, the other end of the first driving rod 342 is hinged to a swing arm 36, the swing arm 36 is hinged to the box body 33 through a positioning pin 361 and is driven to swing relative to the box body 33 through a speed reducer 364;

one side of the second swing arm assembly 35 is provided with a second driving block 351, the second driving block 351 protrudes out of the box body 33, the second driving block 351 is hinged to one end of a second driving rod 352, the other end of the second driving rod 352 is hinged to the swing arm 36, and the first driving rod 342 and the second driving rod 352 are arranged in parallel and are arranged on the upper side and the lower side of the positioning pin 361.

Preferably, the first swing arm assembly 34 and the second swing arm assembly 35 have the same structure, so that uniform manufacturing is facilitated, the commonality of parts is improved, the structural cost is reduced, and the stock is reduced.

Preferably, one end of the first swing arm assembly 34, which is far away from the upper grinding wheel 31, penetrates through the box 33 and is fixed with the first tension spring 391, the other end of the first tension spring 391 is connected with the fixing block 393, one end of the second swing arm assembly 35, which is far away from the lower grinding wheel 32, penetrates through the box 33 and is fixed with the second tension spring 392, and the other end of the second tension spring 392 is connected with the fixing block 393, so that the upper grinding wheel 31 and the lower grinding wheel 32 can be quickly reset after moving up and down relative positions; more preferably, the fixing block 393 is matched with the screw 394 as a nut, adjusting blocks which are rotatably connected are arranged at two ends of the screw 394 and fixed on the box 33, the first tension spring 391 and the second tension spring 392 are symmetrically arranged relative to the screw 394, the screw 394 is rotated, the position of the fixing block 393 on the screw 394 can be adjusted, the tension of the first tension spring 391 and the second tension spring 392 can be adjusted, the tension of the upper polishing wheel 31 and the tension of the lower polishing wheel 32 can be adjusted, the upper polishing wheel 31 and the lower polishing wheel 32 can be rapidly reset after tableware passes through, the subsequent polishing of the tableware can be continuously completed, and the polishing precision can be ensured.

Preferably, the first swing arm assembly 34 includes a swing arm frame 343, a rotating shaft 344 and a tension spring shaft 345, the swing arm frame 343 is disposed in the box 33, one end of the rotating shaft 344 is rotatably connected to the swing arm frame 343, the other end of the rotating shaft 344 penetrates through the box 33 and is fixedly connected to the upper polishing wheel 31, the tension spring shaft 345 is disposed at one end of the swing arm frame 343 away from the rotating shaft 344, the tension spring shaft 345 penetrates through the box 33 and is fixedly connected to a first tension spring 391, the rotating shaft 344 and the tension spring shaft 345 are disposed at one end of the swing arm frame 343, the other end of the swing arm frame is rotatably connected to the moving frame 349, the rotating shaft 344 and the tension spring shaft 345 are coaxially disposed, the tension spring shaft 345 and the rotating shaft 344 are disposed in a split structure, and are conveniently connected to the first tension spring 391, the connection firmness is improved, when the swing arm assembly rotates together, the.

Preferably, a driving shaft 346, a middle wheel 347 and a driven wheel 348 are arranged in the swing arm frame 343, a driving wheel 3462 is fixedly arranged on the driving shaft 346, the driving wheel 3462 drives the driven wheel 348 to rotate through the middle wheel 347, the driven wheel 348 is coaxially arranged with the rotating shaft 344 and is fixedly connected, two ends of the driving shaft 346 protrude out of the movable frame 349 and is rotatably connected with the movable frame 349 through a bearing, the first driving block 341 is arranged on one side of the movable frame 349 of the first swing arm assembly 34, the first driving block 341 can drive the movable frame 349 and parts matched with the movable frame 349 to move by the action of the first driving block 341, the second driving block 351 is arranged on one side of the movable frame 349 of the second swing arm assembly 35, the inside of the driving shaft 346 is a hollow groove 3461, the cross section of the hollow groove 3461 is a regular polygon structure, the hollow groove 3461 is arranged in cooperation with the power rod 38, the power rod 38 is, the rotation of the driving shaft 346 is realized, then under the action of the first driving rod 342 and the second driving rod 352, the driving shaft 346 reciprocates in the axial direction relative to the power rod 38, the relative position movement of the upper polishing wheel 31 and the lower polishing wheel 32 is realized, the polishing of the tableware is completed, meanwhile, due to the different thicknesses of the tableware, the upper and lower positions of the upper polishing wheel 31 and the lower polishing wheel 32 can be adjusted, because the swing arm frame 343 rotates relative to the shaft moving frame 349, when the tableware passes through, the swing arm frame 343 can swing up and down relative to the moving frame 349, a position avoiding space is arranged at the position where the box body 33 is matched with the rotating shaft 344, the shape of the position avoiding space is matched with the swinging track of the rotating shaft 344, the position avoiding space is arc-shaped, the guiding effect is realized in the swinging process of the rotating shaft.

Preferably, the power rod 38 is driven to rotate by the driving motor 37 and a gear structure, the driving motor 37 is arranged outside the box body 33, the power rod 38 drives the speed reducer 364 to rotate by a belt wheel and belt structure, the output shaft of the speed reducer 364 is fixed with the swinging shaft 363, the swinging shaft 363 is eccentrically hinged with one end of the third driving rod 362, the other end of the third driving rod 362 is hinged with one end of the swinging arm 36, the third driving rod 362 is arranged in parallel with the second driving rod 352, the power rod 38 and the speed reducer 364 share one driving motor 37, energy consumption is saved, and matching and consistency of actions among parts are facilitated.

In the practical application process, the tableware passes through the feeding assembly 10, the positioning assembly 20, the upper polishing wheel 31, the lower polishing wheel 32 and the discharging assembly 40 in sequence, the feeding assembly 10 and the discharging assembly 40 adopt a belt structure for realizing the continuous forward transmission of the tableware, the positioning assembly 20 realizes the clamping and positioning of the tableware through a plurality of groups of glue rods, the tableware passes through the space between the upper glue rod and the lower glue rod for clamping and positioning the tableware, the tableware passes through the space between the upper polishing wheel 31 and the lower polishing wheel 32, in the passing process, the driving motor 37 acts to drive the power rods 38 in the first swing arm assembly 34 and the second swing arm assembly 35 to rotate through a gear structure, the power rods 38 drive the driving shaft 346 to rotate, the driving shaft 346 drives the upper polishing wheel 31 and the lower polishing wheel 32 to rotate through the driving wheel 3462, the middle wheel 347 and the driven wheel 348, in the rotating process, the speed reducer 364 drives the swing arm 36 to swing relative to the box body 33, because first actuating lever 342 and second actuating lever 352 parallel arrangement just establish the upper and lower both sides at locating pin 361, swing arm 36 is at the wobbling in-process, first actuating lever 342 and second actuating lever 352 dislocation motion around, and then realized first swing arm subassembly 34 and second swing arm subassembly 35 relative motion that misplaces around, realized polishing wheel 31 and lower polishing wheel 32 when self is rotatory, dislocation motion around, can accomplish the action of polishing simultaneously to the upper and lower surface of tableware, and under the condition of dislocation motion around, guarantee the location in the tableware transfer process, this structure need not to set up special location fixture, the processing of two faces about the tableware is accomplished at the in-process of conveying, work efficiency has been promoted, the structure is simplified, stability is higher.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. The flat grinding machine for tableware is characterized in that: the automatic tableware feeding and discharging device comprises a feeding assembly, a discharging assembly, a positioning assembly, an upper grinding wheel and a lower grinding wheel, wherein the upper grinding wheel and the lower grinding wheel are arranged up and down correspondingly, the positioning assembly comprises a plurality of groups of rubber rods for conveying tableware, the upper grinding wheel and the lower grinding wheel are arranged in the middle of the plurality of groups of rubber rods, the feeding assembly and the discharging assembly are identical in structure, and the feeding assembly and the discharging assembly are symmetrically arranged relative to the positioning assembly;

each group of glue sticks comprises an upper glue stick and a lower glue stick which rotate along the axis of the glue stick, and the upper glue stick is arranged in a manner of moving up and down relative to the lower glue stick;

the feeding assembly comprises a conveyor belt and pressing shaft assemblies arranged at two ends of the conveyor belt, the pressing shaft assemblies are hinged to fixing frames of the conveyor belt, and the pressing shaft assemblies are tightly attached to the conveyor belt through reset springs.

2. A tableware flat grinding machine according to claim 1, characterized in that: it is a plurality of the stick of gluing all rotates through motor and gear structure drive with the stick of gluing down, with the lifting wheel of the coaxial setting of stick of gluing is fixed on the crane, be equipped with the guide way of U-shaped on the crane, be equipped with the pressure regulating rod of vertical setting in the guide way, the upper end of pressure regulating rod is equipped with threaded connection's upper nut, and the lower extreme is equipped with threaded connection's lower nut, the upper nut with be equipped with buffer spring between the crane, the pressure regulating rod passes through regulating block and outside fixed body coupling.

3. A tableware flat grinding machine according to claim 2, characterized in that: the multiunit that is located the wheel both sides of polishing is glued the excellent symmetry and is set up and all pass through the rotating electrical machines drive, the rotating electrical machines is established on the fixed body, the rotating electrical machines leads to the axle through the gear structure drive and rotates, it rotates simultaneously to lead to the multiunit that the axle drive is located the wheel both sides of polishing.

4. A tableware flat grinding machine according to claim 1, characterized in that: the feeding assembly further comprises a compression roller belt, a compression roller frame, a driving roller and a driven roller, the driving roller is rotatably connected onto the compression roller frame, the driven roller is adjustable relative to the compression roller frame through an adjusting screw, the compression roller belt is wound on the outer sides of the driving roller and the driven roller and corresponds to the conveying belt, and the compression roller frame is connected with the fixing frame through a reset spring.

5. The tableware flat grinding machine according to claim 4, characterized in that: be equipped with the regulating plate on the mount, the middle part of regulating plate articulates on the mount, the one end of regulating plate with reset spring fixed connection, the other end with lock hole on the mount corresponds fixedly, the quantity of lock hole is a plurality of and all establishes on the rotatory circumference of regulating plate.

6. A tableware flat grinding machine according to claim 1, characterized in that: the upper grinding wheel is rotatably connected to one end of a first swing arm assembly, the first swing arm assembly moves along the axis direction of the first swing arm assembly relative to the box body, the lower grinding wheel is rotatably connected to one end of a second swing arm assembly, and the second swing arm assembly moves along the axis direction of the second swing arm assembly relative to the box body;

a first driving block is arranged on one side of the first swing arm assembly and protrudes out of the box body, the first driving block is hinged to one end of a first driving rod, the other end of the first driving rod is hinged to a swing arm, the swing arm is hinged to the box body through a positioning pin and is driven to swing relative to the box body through a speed reducer;

one side of the second swing arm component is provided with a second driving block, the second driving block protrudes out of the box body, the second driving block is hinged to one end of a second driving rod, the other end of the second driving rod is hinged to the swing arm, and the first driving rod and the second driving rod are arranged in parallel and are arranged on the upper side and the lower side of the positioning pin.

7. The tableware flat grinding machine according to claim 6, characterized in that: the structure of first swing arm subassembly and second swing arm subassembly is the same, the one end that the wheel was polished on keeping away from to first swing arm subassembly is passed it is fixed with first extension spring behind the box, the other end and the fixed block of first extension spring are connected, the one end that the wheel was polished under keeping away from to second swing arm subassembly is passed it is fixed with the second extension spring behind the box, the other end of second extension spring with the fixed block is connected, the fixed block is as screw and lead screw cooperation, the both ends of lead screw are equipped with the regulating block of rotation connection, the regulating block is fixed on the box, first extension spring and second extension spring are relative the lead screw symmetry sets up.

8. The tableware flat grinding machine according to claim 6, characterized in that: the first swing arm assembly comprises a swing arm frame, a rotating shaft and a tension spring shaft, the swing arm is erected in the box body, one end of the rotating shaft is rotatably connected with the swing arm frame, the other end of the rotating shaft penetrates out of the box body and is fixedly connected with an upper polishing wheel, the tension spring shaft is arranged at one end, far away from the rotating shaft, of the swing arm frame, and the tension spring shaft penetrates through the box body and is fixedly connected with a first tension spring.

9. The tableware flat grinding machine according to claim 8, wherein: the swing arm frame is characterized in that a driving shaft, a middle wheel and a driven wheel are arranged in the swing arm frame, the driving shaft is fixedly provided with a driving wheel, the driving wheel drives the driven wheel to rotate through the middle wheel, the driven wheel and the rotating shaft are coaxially arranged and fixedly connected, two ends of the driving shaft protrude out of the movable frame and are rotatably connected with the movable frame through bearings, a hollow groove is formed in the driving shaft, the section of the hollow groove is of a regular polygon structure, and the hollow groove is matched with the power rod.

10. A tableware flat grinding machine according to claim 9, wherein: the power rod with the box rotates to be connected, the power rod passes through driving motor and gear structure drive rotation, driving motor establishes the outside of box, the power rod passes through band pulley and belt structure drive the speed reducer is rotatory, be fixed with the oscillating axle on the output shaft of speed reducer, the one end of the articulated third actuating lever of oscillating axle eccentric formula, the other end of third actuating lever is articulated the one end of swing arm.

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