CN219767736U - Grinding device is used in plastic goods processing - Google Patents

Abstract

The utility model relates to the technical field of plastic product processing, and discloses a polishing device for plastic product processing, which comprises: the top of the polishing table is symmetrically and fixedly provided with fixing columns, and a lifting plate is slidably arranged between the two fixing columns. According to the utility model, the four plastic products are sleeved on the surface of the supporting cylinder, the inner rings of the plastic products are supported and fastened by the fixing component, the output end of the driving motor drives the first gear to simultaneously rotate in meshed mode with the second gears on the surfaces of the four supporting cylinders, so that the four fixed plastic products simultaneously rotate, and then the two symmetrical polishing plates at the bottom of the lifting plate are pushed by the electric hydraulic rod to polish the corresponding two rotating plastic products respectively, so that synchronous polishing of a plurality of annular plastic products is realized, the polishing efficiency of the plastic products is greatly improved, and the processing cost is saved.

Description

Grinding device is used in plastic goods processing

Technical Field

The utility model relates to the technical field of plastic product processing, in particular to a polishing device for plastic product processing.

Background

Plastic is made of plastic, and polymer compounds polymerized by polyaddition or polycondensation reaction, commonly called plastic or resin, are beginning to be applied to various fields in view of the excellent physical properties of plastic, and plastic products are also beginning to widely appear in life of people, and in the production process of plastic products, surface processing of plastic products is often required to meet the requirements, and polishing is one of common surface processing modes.

In chinese patent document with publication number CN210388693U, a plastic product surface polishing device is provided, base: the four corners of the lower end surface of the base are provided with supporting legs, and the front end and the rear end of the base are provided with two outer plates which are opposite left and right; the surface to be polished of the plastic product can be processed at one time through the corresponding X-direction feeding unit and Y-direction feeding unit, the plastic product polishing machine is provided with the corresponding material lifting unit, and the material lifting unit can be used for lifting auxiliary plastic products; however, according to the scheme, only a single plastic product can be polished at one time, the polishing efficiency is relatively low, and therefore the yield cannot be improved. Therefore, the utility model designs a polishing device for plastic product processing to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a polishing device for plastic product processing, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: grinding device is used in plastic goods processing includes: the top of the polishing table is symmetrically and fixedly provided with fixing columns, a lifting plate is slidably arranged between the two fixing columns, the bottom of the lifting plate is symmetrically and fixedly provided with a fixing rod, one side of the fixing rod is fixedly connected with a polishing plate, a connecting plate is fixedly arranged between the tops of the two fixing columns, the bottom of the connecting plate is fixedly provided with an electric hydraulic rod, and the end of the output end of the electric hydraulic rod is fixedly arranged at the top of the lifting plate;

the upper end and the lower end of the polishing table are symmetrically provided with grooves, the top of the polishing table is provided with four mounting grooves along the circumference at equal intervals, a supporting cylinder is rotatably arranged in each mounting groove, the surface of each supporting cylinder is fixedly connected with a supporting ring, an annular plastic product is placed on the surface of each supporting cylinder, the bottom of each annular plastic product is erected on the surface of each supporting ring, and a rotating assembly is arranged between the top of the polishing table and each supporting cylinder;

and a transmission assembly is arranged between the bottom of the polishing table and the four supporting cylinders.

Preferably, the rotating assembly includes: the driving motor is fixedly arranged in a groove at the top of the polishing table, a first gear is fixedly arranged at the output end of the driving motor, four second gears are arranged on the surfaces of the four supporting cylinders, and the surfaces of the four second gears are meshed with the surfaces of the first gears.

Preferably, the transmission assembly includes: the electric hydraulic cylinder, electric hydraulic cylinder fixed mounting is inside the recess of polishing platform bottom, electric hydraulic cylinder's output fixedly connected with fixed plate, and the surface of fixed plate along circumference equidistance articulated mounting four V type movable rods, the middle part articulated mounting of V type movable rod has U type locating piece, and the top fixed mounting of U type locating piece is in the bottom of polishing platform, the one end movable mounting of V type movable rod has the catch bar, and the upper end activity of catch bar alternates in the inside of polishing platform, the one end of catch bar extends to adjacently the inside of supporting cylinder, the end department rotation of catch bar one end installs the toper piece, the surface cover of catch bar is equipped with first reset spring, and the one end of first reset spring and the bottom fixed connection of polishing platform, the other end of first reset spring and the fixed surface of catch bar lower extreme are connected, the surface of toper piece and the inside symmetry of supporting cylinder are provided with fixed subassembly.

Preferably, a waist-shaped groove is formed in one end of the V-shaped movable rod, and one end of the V-shaped movable rod is hinged to the bottom of the pushing rod through the waist-shaped groove.

Preferably, the fixing assembly includes: the movable pin is movably inserted in the supporting cylinder in the horizontal direction, one end of the movable pin is fixedly connected with a limiting ring, a second reset spring is sleeved on the surface of the movable pin, one end of the second reset spring is fixedly connected with the surface of the limiting ring, the other end of the second reset spring is fixedly connected with the inner wall of the supporting cylinder, and one end of the movable pin is arranged on the surface of the conical block.

Preferably, one end of the movable pin is provided with an inclined plane, and the conical surface of the conical block surface is matched with the inclined plane of one end of the movable pin.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the supporting cylinder, the rotating assembly, the fixing assembly and other components, the four plastic products are sleeved on the surface of the supporting cylinder, the inner rings of the plastic products are supported and fixed through the fixing assembly, the output end of the driving motor drives the first gear to simultaneously rotate in a meshed manner with the second gears on the surfaces of the four supporting cylinders, so that the four fixed plastic products simultaneously rotate, and then the two symmetrical polishing plates at the bottom of the lifting plate are pushed by the electric hydraulic rod to polish the corresponding two rotating plastic products respectively, so that synchronous polishing of a plurality of annular plastic products is realized, the polishing efficiency of the plastic products is greatly improved, and the processing cost is saved;

2. according to the utility model, through the arrangement of the transmission assembly, the fixing assembly, the annular plastic products and other parts, when the four annular plastic products are clamped, the four hinged V-shaped movable rods are simultaneously pushed by the fixing plate at the output end of the electric hydraulic cylinder, so that the four V-shaped movable rods push the hinged pushing rods to move upwards, and then the synchronous clamping and fixing of the four annular plastic products are simultaneously realized under the cooperation of the conical blocks at the top of the pushing rods and the fixing assembly, so that the polishing efficiency of the plastic products is further improved.

Drawings

FIG. 1 is a schematic view in front cross-section of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

fig. 3 is a schematic plan view showing partial structures of the polishing table, the first gear, the second gear and the like.

In the figure: 1. a grinding table; 101. a mounting groove; 2. fixing the column; 3. a lifting plate; 4. a fixed rod; 5. polishing the plate; 6. a connecting plate; 7. an electric hydraulic rod; 8. a groove; 9. a support cylinder; 901. a support ring; 10. a rotating assembly; 1001. a driving motor; 1002. a first gear; 1003. a second gear; 11. a transmission assembly; 1101. an electro-hydraulic cylinder; 1102. a fixing plate; 1103. a V-shaped movable rod; 1104. a U-shaped positioning block; 1105. a push rod; 1106. a first return spring; 1107. a conical block; 12. a fixing assembly; 1201. a movable pin; 1202. a limiting ring; 1203. a second return spring; 13. an annular plastic product.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided: grinding device is used in plastic goods processing includes: the device comprises a polishing table 1, fixing columns 2 are symmetrically and fixedly arranged at the top of the polishing table 1, a lifting plate 3 is slidably arranged between the two fixing columns 2, a fixing rod 4 is symmetrically and fixedly arranged at the bottom of the lifting plate 3, a polishing plate 5 is fixedly connected to one side of the fixing rod 4, when the lifting plate 3 drives the polishing plate 5 at one side of the fixing rod 4 to move down to the surface of an annular plastic product 13, the polishing plate 5 can be simultaneously attached to the surfaces of the two annular plastic products 13, so that the surfaces of the two rotating annular plastic products 13 are polished simultaneously, a connecting plate 6 is fixedly arranged between the tops of the two fixing columns 2, an electric hydraulic rod 7 is fixedly arranged at the bottom of the connecting plate 6, and the end of the output end of the electric hydraulic rod 7 is fixedly arranged at the top of the lifting plate 3;

the upper end and the lower end of the polishing table 1 are symmetrically provided with grooves 8, the top of the polishing table 1 is provided with four mounting grooves 101 along the circumference at equal intervals, the inside of each mounting groove 101 is rotatably provided with a supporting cylinder 9, the surface of each supporting cylinder 9 is provided with a bearing, the inner ring of each bearing is fixedly connected with the surface of each supporting cylinder 9, the outer ring of each bearing is fixedly connected with the inside of the polishing table 1, the surface of each supporting cylinder 9 is fixedly connected with a supporting ring 901, the surface of each supporting cylinder 9 is provided with an annular plastic product 13, the bottom of each annular plastic product 13 is erected on the surface of each supporting ring 901, and a rotating assembly 10 is arranged between the top of the polishing table 1 and the four supporting cylinders 9; through the arrangement of the rotating assembly 10, the four clamped annular plastic products 13 are rotated, the output end of the electric hydraulic rod 7 pushes the lifting plate 3 to move downwards, the polishing plate 5 at the bottom of the lifting plate 3 moves downwards to the surfaces of the two corresponding annular plastic products 13, and the annular plastic products 13 are polished through the rotation of the annular plastic products 13, so that the four annular plastic products 13 are synchronously polished at the same time, and the polishing efficiency of the plastic products is greatly improved;

a transmission assembly 11 is arranged between the bottom of the grinding table 1 and the four supporting cylinders 9. Through the setting of drive assembly 11, realize carrying out synchronous centre gripping to four annular plastic products 13 and fix, further improve the efficiency of polishing of plastic products.

Referring to fig. 1 and 3, in the present embodiment: the rotating assembly 10 includes: the driving motor 1001 and the second gear 1003, the driving motor 1001 is fixedly installed inside the groove 8 at the top of the grinding table 1, the first gear 1002 is fixedly installed at the output end of the driving motor 1001, the second gear 1003 is provided with four, the four second gears 1003 are respectively fixedly installed on the surfaces of the four supporting cylinders 9, and the surfaces of the four second gears 1003 are meshed with the surfaces of the first gear 1002. When the polishing machine is used, four annular plastic products are sleeved on the surfaces of the four supporting cylinders 9, after the inner rings of the annular plastic products are clamped and fixed, the output end of the driving motor 1001 drives the first gear 1002 to rotate, so that the first gear 1002 drives the four meshed second gears 1003 to rotate, and the four fixed annular plastic products rotate simultaneously, so that subsequent polishing is facilitated.

Referring to fig. 1-2, in this embodiment: the transmission assembly 11 includes: the electric hydraulic cylinder 1101, electric hydraulic cylinder 1101 fixed mounting is inside the recess 8 of grinding table 1 bottom, electric hydraulic cylinder 1101's output fixedly connected with fixed plate 1102, and four V type movable rods 1103 are installed along circumference equidistance articulated to the surface of fixed plate 1102, U type locating piece 1104 is installed to the middle part articulated of V type movable rod 1103, and the top fixed mounting of U type locating piece 1104 is in the bottom of grinding table 1, the one end movable mounting of V type movable rod 1103 has the catch bar 1105, and the upper end activity of catch bar 1105 alternates in the inside of grinding table 1, the one end of catch bar 1105 extends to the inside of adjacent supporting section of thick bamboo 9, the end department rotation of catch bar 1105 one end installs toper piece 1107, the surface cover of catch bar 1105 has first reset spring 1106, and the one end of first reset spring 1106 and the bottom fixed connection of grinding table 1, the other end of first reset spring 1106 and the surface fixed connection of catch bar lower extreme, the surface of toper piece 1107 and the inside symmetry of supporting section of thick bamboo 9 are provided with fixed subassembly 12. When the four annular plastic products 13 need to be rotationally polished, the four annular plastic products 13 need to be fixed at first, the output end of the electric hydraulic cylinder 1101 pushes the other ends of the four V-shaped movable rods 1103 hinged to the surface of the fixed plate 1102 to deflect downwards, at the moment, one end of the V-shaped movable rod 1103 and the middle part of the V-shaped movable rod 1103 serve as circle centers to deflect upwards, and push the hinged pushing rod 1105 to move upwards, so that the conical block 1107 at the top of the pushing rod 1105 props against the two symmetrical movable pins 1201 to tightly support the inside of the annular plastic products 13 on the surface of the supporting cylinder 9, the annular plastic products 13 are fixed, and therefore synchronous clamping of the four annular plastic products 13 is achieved, and polishing efficiency of the plastic products is further improved.

Referring to fig. 1, in this embodiment: one end of the V-shaped movable rod 1103 is provided with a waist-shaped groove, and one end of the V-shaped movable rod 1103 is hinged with the bottom of the pushing rod 1105 through the waist-shaped groove. By the arrangement of the waist-shaped groove, when the output end of the electro-hydraulic cylinder 1101 pushes the hinged V-shaped movable rod 1103 on the surface of the fixed plate 1102 to deflect, a certain activity allowance exists between one end of the V-shaped movable rod 1103 and the pushing rod 1105, so that the deflection of the V-shaped movable rod 1103 is not interfered, and the pushing rod 1105 can be pushed to move upwards.

Referring to fig. 1-2, in this embodiment: the securing assembly 12 includes: the movable pin 1201 is movably inserted in the supporting cylinder 9 in the horizontal direction, one end of the movable pin 1201 is fixedly connected with a limiting ring 1202, a second reset spring 1203 is sleeved on the surface of the movable pin 1201, one end of the second reset spring 1203 is fixedly connected with the surface of the limiting ring 1202, the other end of the second reset spring 1203 is fixedly connected with the inner wall of the supporting cylinder 9, and one end of the movable pin 1201 is arranged on the surface of the conical block 1107. When the push rod 1105 moves upwards, two movable pins 1201 which are symmetrically extruded by conical surfaces on the surface of a conical block 1107 rotatably arranged at the top of the push rod 1105 move towards the outside of the supporting cylinder 9, so that the other ends of the movable pins 1201 are extruded on the inner wall of the annular plastic product 13, the annular plastic product 13 is tightly supported, and the annular plastic product 13 is fixed.

Referring to fig. 1-2, in this embodiment: one end of the movable pin 1201 is provided with a bevel, and the conical surface of the conical block 1107 is matched with the bevel of one end of the movable pin 1201. The inclined surfaces at one end of the two symmetrical movable pins 1201 are extruded by the conical surfaces on the surfaces of the conical blocks 1107, so that the movable pins 1201 can move to the outside of the supporting cylinder 9 to fix the annular plastic product 13.

Working principle: when the plastic product is polished, firstly, the annular plastic product 13 is sleeved on the surface of the supporting cylinder 9, the output end of the electric hydraulic cylinder 1101 pushes the other ends of the four V-shaped movable rods 1103 hinged on the surface of the fixed plate 1102 to deflect downwards, at the moment, one end of the V-shaped movable rod 1103 and the middle part of the V-shaped movable rod 1103 are used as circle centers to deflect upwards, the hinged pushing rod 1105 is pushed to move upwards, the conical block 1107 at the top of the pushing rod 1105 presses the two symmetrical movable pins 1201 to tightly support the inside of the annular plastic product 13 on the surface of the supporting cylinder 9, the annular plastic product 13 is fixed, so that the four annular plastic products 13 are synchronously clamped, then, the driving motor 1001 is started, the output end of the driving motor 1001 drives the first gear 1002 to rotate, the four meshed second gears 1003 are driven by the first gear 1002, so that the four fixed annular plastic products are simultaneously rotated, and finally, the output end of the electric hydraulic cylinder 7 pushes the lifting plate 3 to move downwards, so that the two symmetrical polishing plates 5 at the bottom of the lifting plate 3 are respectively moved downwards to the surfaces corresponding to the two annular plastic products 13, and the annular plastic products 13 are synchronously polished by the four pressing rods 13. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Grinding device is used in plastic goods processing includes: sanding table (1), its characterized in that: the polishing device is characterized in that fixed columns (2) are symmetrically and fixedly arranged at the top of the polishing table (1), a lifting plate (3) is slidably arranged between the two fixed columns (2), a fixed rod (4) is symmetrically and fixedly arranged at the bottom of the lifting plate (3), a polishing plate (5) is fixedly connected to one side of the fixed rod (4), a connecting plate (6) is fixedly arranged between the tops of the two fixed columns (2), an electric hydraulic rod (7) is fixedly arranged at the bottom of the connecting plate (6), and the end of the output end of the electric hydraulic rod (7) is fixedly arranged at the top of the lifting plate (3);

the polishing device is characterized in that grooves (8) are symmetrically formed in the upper end and the lower end of the polishing table (1), four mounting grooves (101) are formed in the top of the polishing table (1) at equal intervals along the circumference, supporting cylinders (9) are rotatably mounted in the mounting grooves (101), supporting rings (901) are fixedly connected to the surfaces of the supporting cylinders (9), annular plastic products (13) are placed on the surfaces of the supporting cylinders (9), the bottoms of the annular plastic products (13) are erected on the surfaces of the supporting rings (901), and rotating assemblies (10) are arranged between the top of the polishing table (1) and the four supporting cylinders (9);

a transmission assembly (11) is arranged between the bottom of the polishing table (1) and the four supporting cylinders (9).

2. The polishing device for plastic product processing according to claim 1, wherein: the rotating assembly (10) comprises: the driving motor (1001) and second gear (1003), driving motor (1001) fixed mounting is inside recess (8) at grinding table (1) top, the output fixed mounting of driving motor (1001) has first gear (1002), second gear (1003) are equipped with four, four second gear (1003) fixed mounting respectively at four the surface of support section of thick bamboo (9), four the surface of second gear (1003) all meshes with the surface of first gear (1002).

3. The polishing device for plastic product processing according to claim 1, wherein: the transmission assembly (11) comprises: the electric hydraulic cylinder (1101), electric hydraulic cylinder (1101) fixed mounting is inside recess (8) of polishing platform (1) bottom, the output fixedly connected with fixed plate (1102) of electric hydraulic cylinder (1101), and the surface of fixed plate (1102) is along circumference equidistance articulated install four V type movable rod (1103), the middle part articulated of V type movable rod (1103) installs U type locating piece (1104), and the top fixed mounting of U type locating piece (1104) is in the bottom of polishing platform (1), the one end movable mounting of V type movable rod (1103) has dwang (1105), and the upper end activity of dwang (1105) alternates in the inside of polishing platform (1), the one end of dwang (1105) extends to adjacent the inside of supporting cylinder (9), the end department rotation of dwang (1106) one end installs tapered block (1107), the surface cover of dwang (1106) is equipped with first reset spring (1106), and the one end of first reset spring (1105) and the bottom fixed connection of polishing platform (1) in the bottom fixed connection's of the fixed surface of a reset spring (1105) is connected with tapered block (1107), the other end (1105) is fixed with the inside of fixed surface (12).

4. A grinding device for plastic product processing according to claim 3, wherein: one end of the V-shaped movable rod (1103) is provided with a waist-shaped groove, and one end of the V-shaped movable rod (1103) is hinged with the bottom of the pushing rod (1105) through the waist-shaped groove.

5. A grinding device for plastic product processing according to claim 3, wherein: the securing assembly (12) includes: the movable pin (1201), movable pin (1201) horizontal direction activity alternates in the inside of supporting cylinder (9), the one end fixedly connected with spacing ring (1202) of movable pin (1201), second reset spring (1203) are equipped with to the surface cover of movable pin (1201), and the one end and the fixed surface connection of spacing ring (1202) of second reset spring (1203), the other end and the inner wall fixed connection of supporting cylinder (9) of second reset spring (1203), the one end setting of movable pin (1201) is at the surface of toper piece (1107).

6. The polishing device for plastic product processing according to claim 5, wherein: one end of the movable pin (1201) is provided with an inclined plane, and the conical surface of the conical block (1107) is matched with the inclined plane of one end of the movable pin (1201).