CN115463601B

CN115463601B - Mixing device for grinding wheel preparation

Info

Publication number: CN115463601B
Application number: CN202211420242.7A
Authority: CN
Inventors: 马琳
Original assignee: Yangzhong Hongzhou Abrasives Co ltd
Current assignee: Yangzhong Hongzhou Abrasives Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-02
Anticipated expiration: 2042-11-15
Also published as: CN115463601A

Abstract

The invention relates to the field of mixing devices, in particular to a mixing device for grinding wheel preparation, which comprises four groups of support frames, wherein the lower ends of the support frames are coaxially embedded with frame bases, auxiliary mixing pieces are arranged at the upper ends of the four groups of support frames, main mixing pieces are arranged between the four groups of support frames, driving pieces are arranged at the upper ends of the main mixing pieces, the driving pieces are connected with the auxiliary mixing pieces, and the main mixing pieces are communicated with the auxiliary mixing pieces. The invention improves the mixing effect, avoids caking phenomenon during mixing, and ensures that raw materials cannot be remained on the receiving disc.

Description

Mixing device for grinding wheel preparation

Technical Field

The invention relates to the field of mixing devices, in particular to a mixing device for grinding wheel preparation.

Background

The grinding wheel is the one with the largest dosage and the widest use surface in the grinding tool, and can rotate at a high speed during use to perform rough grinding, semi-finish grinding, grooving and cutting on the outer circle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece, wherein the grinding wheel is required to be mixed with various raw materials by using a mixing device in the preparation process, however, the various raw materials are uniformly added into the mixing device for mixing in the mixing process, and the amount of the uniformly added various raw materials is more, so that the mixing of the follow-up raw materials is not uniform enough, and the mixing effect is seriously affected.

Disclosure of Invention

The invention aims to solve the defects in the background art and provides a mixing device for grinding wheel preparation.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a compounding device for grinding wheel preparation, includes four sets of support frames, the coaxial inlaying of lower tip of support frame has the frame foundation, four sets of vice hybrid is installed to the upper end of support frame, four sets of install the main hybrid between the support frame, the driving piece is installed to the upper end of main hybrid, the driving piece is connected with vice hybrid, the main hybrid is linked together with vice hybrid.

Preferably, the auxiliary mixing piece comprises four groups of auxiliary cylinders which are coaxially and fixedly arranged at the upper ends of the four groups of supporting frames, a connecting rod is coaxially and rotatably embedded in the middle of the upper end face of the auxiliary cylinder, a feed hopper is embedded in the edge of the upper end of the auxiliary cylinder, two groups of fixing seats are fixedly arranged at the lower part of the outer surface of the connecting rod, one group of fixing seats are positioned at the rear of the other group of fixing seats, two groups of fixing seats are respectively embedded in the end parts of the fixing seats in a penetrating manner, a second rolling wheel is arranged on the outer surface of each wheel shaft, and the second rolling wheel is attached to the inner bottom surface of the auxiliary cylinder.

Preferably, the surface lower limb department of connecting rod extends to have and links to solid the frame, it is located the rear of fixing base to link to solid the frame, it has two sets of direction shells to link to run through to inlay the up end of solid the frame, the laminating of lower terminal surface middle part of direction shell is run through and is installed the guide post, the lower terminal surface fixed mounting of guide post has the release plate, the lower terminal surface laminating of release plate is in the inside bottom surface of vice barrel, the release plate inclines towards the inside bottom surface edge of vice barrel, the coaxial lid that presses that has inlayed of upper end of guide post, guide post and the lid integrated into one piece of pressing, the lid laminating is in the inside surface of direction shell, the upper end of pressing the cap is inlayed and is No. two compression springs, no. two compression springs's upper end and the inside top surface fixed connection of direction shell.

Preferably, the main mixing element is including setting up the main barrel between four support frames, the up end middle part of main barrel runs through and rotates and inlay there is the connecting axle, the front end upper portion of main barrel runs through and has seted up the feed inlet, the surface of connecting axle is inlayed and is had the promotion leaf, surface lower limb department annular array fixed mounting of connecting axle has four groups stirring leaf, the stirring leaf is located the below of promoting the leaf, four groups it has the stiffening ring to inlay between the stirring leaf, the lower terminal surface middle part fixed mounting of main barrel has the valve, the inside bottom surface of main barrel is inclined towards the valve position, the upper end of main barrel is close to the position annular array in middle part and runs through and inlay four sets of communicating pipes, four sets of communicating pipe's tip runs through respectively and inlays in the surface lower limb department of four sets of vice barrels.

Preferably, the annular array fixed mounting of surface lower part of main barrel has four groups of link down, four groups the tip of link down respectively with four groups of outer fixed connection of support frame, the annular array fixed mounting of surface upper portion of main barrel has four groups of link, four groups the tip of link respectively with four groups of outer fixed connection of support frame, the lower terminal surface slope fixed mounting of going up the link has the strengthening frame, the tip and the main barrel fixed connection of strengthening frame, the inboard coaxial arrangement of main barrel has the flange, the up end of flange is downward sloping setting, the promotion leaf runs through in the inboard of flange, the promotion leaf is the spiral.

Preferably, the lower tip of communicating pipe is located directly over the flange, the side fixed mounting of connecting axle has L shape frame, L shape frame is located the top of promoting the leaf, the front end fixed mounting of L shape frame has the mount, directional shell has been inlayed to the tip of mount, directional post is installed in laminating of the lower terminal surface middle part of directional shell throughout, directional post's lower extreme fixed mounting has the connecting block, the tip of connecting block is inlayed and is had the pushing plate, the lower terminal surface laminating of pushing plate is in the up end of flange, the pushing plate inclines towards the outward flange department of flange.

Preferably, the lower tip fixed mounting of L shape frame has the wheel carrier, the internally mounted of wheel carrier has rolling wheel No. one, rolling wheel laminating is in the up end of receiving disc, the annular array fixed mounting of lower terminal surface edge of receiving disc has four groups of fixed claws, the tip and the inside surface fixed connection of main barrel of fixed claw, the upper end coaxial mosaic of directional post has the pressure disk, the pressure disk laminating is in the inside surface of directional shell, it has a hold-down spring to inlay between the upper end of pressure disk and the inside top surface of directional shell, the upper end middle part fixed mounting of pressure disk has the prism, the prism is located the inboard of holding-down spring No. one, the prism laminating runs through in the up end of directional shell.

Preferably, the driving piece includes the double-end servo motor of fixed mounting in the upper end of connecting axle, the surface symmetry fixed mounting of double-end servo motor has two sets of motor framves, the lower extreme of motor frame and the upper end fixed connection of main barrel, the coaxial extension of upper end of double-end servo motor has the loading shaft, the surface of loading shaft is inlayed and is had No. two pulleys, the coaxial inlaying of upper end of connecting rod has No. one pulley, be connected with the hold-in range between No. one pulley and the No. two pulleys.

Compared with the prior art, the invention has the following beneficial effects:

1. through the vice mixing piece that sets up, can add multiple raw materials respectively in four groups of vice barrels, with promote the raw materials in the vice barrel under the promotion of release board, make the raw materials be pushed to communicating pipe along the inclined plane of release board, make the raw materials in the vice barrel at the even speed of a small amount fall from communicating pipe in the main barrel, the raw materials in the main barrel are lifted under the effect of promotion leaf this moment, lift to the upper end department of promotion leaf under the effect of centrifugal force and shed, and mix together with the multiple raw materials that falls at the even speed of a small amount from communicating pipe, fall in the bottom of main barrel and stir the mixture by pivoted stirring leaf later, in order to let the raw materials of adding fully disperse in the raw materials that are mixed when the feeding, prevent the uneven phenomenon of follow-up stirring, the effectual effect that has improved the compounding.

2. And when the connecting rod is rotating the push-out plate and pushing the raw materials in the vice barrel, still can drive No. two rolls the wheel and rotate to roll the raw materials, with the caking in the raw materials pulverizes, appear caking phenomenon when avoiding the compounding, can fall on the receiving dish when the raw materials that throws out simultaneously and a small amount of at the uniform velocity whereabouts mix together, the connecting axle can drive No. one rolls the wheel and rotate this moment, in order to roll the raw materials that falls on the receiving dish, with the caking in the further raw materials pulverizes, appear caking phenomenon when this further avoiding the compounding.

3. Under the effect of pushing away the flitch, can drive rolling wheel and rotate simultaneously synchronous drive pushing away the flitch and rotate in order to utilize pushing away the flitch to promote by the raw materials after rolling wheel rolls on the flange, make the raw materials pushed down along pushing away the inclined plane of flitch, with this assurance flange can not remain the raw materials.

Drawings

FIG. 1 is a schematic structural view of a mixing device for grinding wheel preparation according to the present invention;

FIG. 2 is an internal view of a main cylinder of a mixing device for grinding wheel preparation according to the present invention;

FIG. 3 is a schematic view of a first grinding wheel of a mixing device for grinding wheel preparation according to the present invention;

FIG. 4 is a cross-sectional view of the directional shell of a mixing device for grinding wheel preparation according to the present invention;

FIG. 5 is an internal view of a secondary barrel of a mixing device for grinding wheel preparation according to the present invention;

FIG. 6 is an enlarged view of FIG. 5A of a mixing device for grinding wheel preparation according to the present invention;

FIG. 7 is a cross-sectional view of a guide housing of a mixing device for grinding wheel preparation according to the present invention;

FIG. 8 is a schematic view of a driving member of a mixing device for grinding wheel preparation according to the present invention;

fig. 9 is a schematic diagram of a second belt wheel of the mixing device for grinding wheel preparation.

In the figure: 1. a support frame; 2. a stand; 3. a lower connecting frame; 4. an upper connecting frame; 5. a reinforcing frame; 6. a primary mixing element; 61. a main cylinder; 62. a valve; 63. a connecting shaft; 64. a receiving disc; 65. a fixed claw; 66. lifting the leaves; 67. stirring the leaves; 68. a reinforcing ring; 69. a first rolling wheel; 610. a wheel carrier; 611. an L-shaped frame; 612. a fixing frame; 613. an orientation shell; 614. a pushing plate; 615. a connecting block; 616. a directional column; 617. a pressure plate; 618. a first compression spring; 619. a prism; 7. a driving member; 71. a first belt wheel; 72. a synchronous belt; 73. a double-headed servo motor; 74. a motor frame; 75. a second belt wheel; 76. a bearing shaft; 8. a secondary mixing element; 81. an auxiliary cylinder; 82. a communicating pipe; 83. a connecting rod; 84. a feed hopper; 85. a connecting and fixing frame; 86. a guide housing; 87. a guide post; 88. a push-out plate; 89. a fixing seat; 810. a second rolling wheel; 811. pressing the cap; 812. and a second compression spring.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The mixing device for grinding wheel preparation as shown in fig. 1-9 comprises four groups of support frames 1, wherein a frame base 2 is coaxially inlaid at the lower end parts of the support frames 1, auxiliary mixing pieces 8 are arranged at the upper ends of the four groups of support frames 1, main mixing pieces 6 are arranged between the four groups of support frames 1, driving pieces 7 are arranged at the upper ends of the main mixing pieces 6, the driving pieces 7 are connected with the auxiliary mixing pieces 8, and the main mixing pieces 6 are communicated with the auxiliary mixing pieces 8.

The auxiliary mixing piece 8 comprises four groups of auxiliary cylinder bodies 81 which are coaxially and fixedly arranged at the upper ends of four groups of supporting frames 1, a connecting rod 83 is coaxially and rotatably embedded in the middle of the upper end face of each auxiliary cylinder body 81, a feed hopper 84 is embedded in the edge of the upper end of each auxiliary cylinder body 81 in a penetrating mode, the feed hopper 84 plays a role in feeding, two groups of fixing seats 89 are fixedly arranged at the lower portion of the outer surface of each connecting rod 83, one group of fixing seats 89 are located at the rear of the other group of fixing seats 89, the fixing seats 89 play a role in connection, two groups of wheel shafts are respectively embedded in a penetrating mode at the ends of the two groups of fixing seats 89, the wheel shafts play a role in connecting the second rolling wheel 810, the second rolling wheel 810 is attached to the inner bottom face of the auxiliary cylinder body 81, and the second rolling wheel 810 plays a role in grinding the agglomeration of the mixture in raw materials.

The lower edge of the outer surface of the connecting rod 83 extends to form a connecting and fixing frame 85, the connecting and fixing frame 85 is located behind the fixing seat 89, two groups of guide shells 86 are penetrated and inlaid on the upper end face of the connecting and fixing frame 85, the connecting and fixing frame 85 plays a role in fixing the guide shells 86, guide posts 87 are fixedly installed in a penetrating mode on the middle portion of the lower end face of the guide shells 86, the guide posts 87 and the guide shells 86 play a role in guaranteeing that the push-out plate 88 moves vertically up and down, the push-out plate 88 is fixedly installed on the lower end face of the guide posts 87, the lower end face of the push-out plate 88 is attached to the inner bottom face of the auxiliary cylinder 81, the push-out plate 88 inclines towards the edge of the inner bottom face of the auxiliary cylinder 81, raw materials can be pushed towards the edge of the auxiliary cylinder 81 to drive the raw materials to enter the connecting pipe 82, a pressing cap 811 is coaxially inlaid on the upper end of the guide posts 87, a pressing cap 812 is integrally formed with the guide posts 87, a second pressing spring 812 is inlaid on the upper end of the pressing cap 811, the upper end of the second pressing spring 812 is fixedly connected with the inner top face of the guide shells 86, the second pressing spring 812 can press the bottom face of the second pressing cap 812, and the inner bottom face of the second pressing plate 88 can always contact the inner bottom face of the second pressing plate 88.

The main mixing element 6 is including setting up the main barrel 61 between four support frames 1, the upper end middle part of main barrel 61 runs through and rotates and inlay there is connecting axle 63, the front end upper portion of main barrel 61 runs through and has seted up the feed inlet, the feed inlet plays reinforced effect, the surface of connecting axle 63 is inlayed and is had lifting blade 66, four group's stirring leaf 67 are installed to the surface lower limb department annular array of connecting axle 63, stirring leaf 67 plays the effect that stirs the raw materials, stirring leaf 67 is located lifting blade 66's below, inlay between four group's stirring leaf 67 has stiffening ring 68, stiffening ring 68 plays the effect of strengthening four group's stirring leaf 67, the lower terminal surface middle part fixed mounting of main barrel 61 has valve 62, the inside bottom surface of main barrel 61 is inclined towards the position of valve 62 place, the position annular array that the upper end of main barrel 61 is close to the middle part runs through and inlays four group's communicating pipe 82, communicating pipe 82 plays the effect of intercommunication pay-off, four group's communicating pipe 82's tip is inlayed in four outer surface lower limb departments of vice barrel 81 respectively.

The lower annular array of the outer surface of the main cylinder 61 is fixedly provided with four groups of lower connecting frames 3, the end parts of the four groups of lower connecting frames 3 are fixedly connected with the outer surfaces of the four groups of supporting frames 1 respectively, the annular array of the upper part of the outer surface of the main cylinder 61 is fixedly provided with four groups of upper connecting frames 4, the lower connecting frames 3 and the upper connecting frames 4 play a role in fixing the main cylinder 61 and the supporting frames 1 together, the end parts of the four groups of upper connecting frames 4 are fixedly connected with the outer surfaces of the four groups of supporting frames 1 respectively, the lower end faces of the upper connecting frames 4 are obliquely and fixedly provided with reinforcing frames 5, the reinforcing frames 5 are fixedly connected with the main cylinder 61, the inner side of the main cylinder 61 is coaxially provided with a connecting disc 64, the upper end faces of the connecting disc 64 are obliquely arranged downwards, raw materials can fall conveniently, lifting blades 66 penetrate through the inner sides of the connecting disc 64, and the lifting blades 66 are in spiral shapes.

The lower tip of communicating pipe 82 is located directly over the flange 64, the side fixed mounting of connecting axle 63 has L shape frame 611, L shape frame 611 is located the top of lifting blade 66, the front end fixed mounting of L shape frame 611 has mount 612, L shape frame 611 and mount 612 all play the fixed effect of connection, the tip of mount 612 is inlayed and is had directional shell 613, directional column 616 is installed in laminating of the lower terminal surface middle part of directional shell 613, the lower extreme fixed mounting of directional column 616 has connecting block 615, directional shell 613 and directional column 616 play the effect of carrying out the guide to pushing plate 614, the tip of connecting block 615 is inlayed and is pushed away the flitch 614, the lower terminal surface laminating of pushing plate 614 is in the up end of flange 64, pushing plate 614 inclines towards the outward flange department of flange 64, can push the raw materials on the flange 64 to the edge in order to fall down.

The lower tip fixed mounting of L shape frame 611 has wheel carrier 610, wheel carrier 610's internally mounted has rolling wheel 69 No. one, wheel carrier 610 plays the effect of connecting rolling wheel 69 No. one, rolling wheel 69 laminating in the up end of flange 64 No. one, rolling wheel 69 plays the effect of grinding the caking that mix with in the raw materials on flange 64, annular array fixed mounting has four sets of fixed claws 65 in the lower terminal surface edge department of flange 64, fixed claw 65's tip and the inside surface fixed connection of main barrel 61, fixed claw 65 plays the effect of fixing flange 64, the upper end coaxial inlays of orientation post 616 has pressure disk 617, pressure disk 617 laminating in the inside surface of orientation shell 613, inlay between the inside top surface of pressure disk 617 and orientation shell 617 No. one hold-down spring 618, no. one hold-down spring 618 plays the effect of pressing down disk 617 in order to drive push plate 614 and flange 64 laminating all the time, the upper end 619 middle part 619 of pressure disk 619 is fixedly mounted with prism 619, prism located prism 618's inboard, laminating prism 619 run through orientation shell 613, prevent the effect of rotation of push plate 614 from appearing.

The driving piece 7 comprises a double-end servo motor 73 fixedly mounted at the upper end part of the connecting shaft 63, two groups of motor frames 74 are symmetrically and fixedly mounted on the outer surface of the double-end servo motor 73, the motor frames 74 play a role in fixing the double-end servo motor 73, the lower end of each motor frame 74 is fixedly connected with the upper end of the corresponding main cylinder body 61, the upper end part of the double-end servo motor 73 coaxially extends to form a bearing shaft 76, a second belt pulley 75 and a first belt pulley 71 play a role in connecting a synchronous belt 72, a second belt pulley 75 is inlaid on the outer surface of the bearing shaft 76, a first belt pulley 71 is coaxially inlaid on the upper end part of the connecting rod 83, a synchronous belt 72 is connected between the first belt pulley 71 and the second belt pulley 75, and the synchronous belt 72 plays a role in connecting the connecting rod 83 and the bearing shaft 76 on the double-end servo motor 73.

During mixing, the raw materials with high content are added into the main cylinder 61, then the rest raw materials with low content are respectively added into the four groups of auxiliary cylinders 81, at this time, the double-head servo motor 73 works to drive the connecting rod 83 in the auxiliary cylinders 81 to rotate through the synchronous belt 72, and then drive the second rolling wheel 810 and the push-out plate 88 to roll the raw materials through the second rolling wheel 810, so as to grind the caking in the raw materials, then the rolled raw materials are pushed by the push-out plate 88 through the rotating push-out plate 88, so that the raw materials in the auxiliary cylinders 81 fall into the main cylinder 61 from the inclined plane of the push-out plate 88 at a small constant speed, and when the connecting rod 83 is driven to rotate, the double-head servo motor 73 also drives the connecting shaft 63 to rotate, and then drives the lifting blade 66 to rotate, so that the raw materials in the main cylinder 61 are lifted, the raw materials are sprayed out under the action of centrifugal force when the upper end of the lifting blade 66, and the raw materials which fall down from the throwing wheel 82 at a small constant speed are mixed together, the raw materials which fall onto the connecting plate 64, the raw materials which are mixed together fall onto the rolling disc 69 and the connecting plate 614 are pushed by the connecting shaft 614, and then the mixing valve which falls onto the main cylinder 64 through the rotating plate 614, and the rolling disc 614 is opened by the rotating, and the mixing valve which can be further rotated and the mixing drum 64 is opened.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compounding device for grinding wheel preparation, includes four support frames (1), the coaxial frame foundation (2) that has inlayed of lower tip of support frame (1), its characterized in that: the upper ends of the four groups of supporting frames (1) are provided with auxiliary mixing pieces (8), main mixing pieces (6) are arranged among the four groups of supporting frames (1), the upper ends of the main mixing pieces (6) are provided with driving pieces (7), the driving pieces (7) are connected with the auxiliary mixing pieces (8), and the main mixing pieces (6) are communicated with the auxiliary mixing pieces (8);

the auxiliary mixing piece (8) comprises four groups of auxiliary cylinder bodies (81) which are coaxially and fixedly arranged at the upper ends of the four groups of supporting frames (1), connecting rods (83) are coaxially and rotatably embedded in the middle of the upper end faces of the auxiliary cylinder bodies (81), feeding hoppers (84) are embedded in the edges of the upper ends of the auxiliary cylinder bodies (81), two groups of fixing seats (89) are fixedly arranged at the lower parts of the outer surfaces of the connecting rods (83), one group of fixing seats (89) are positioned behind the other group of fixing seats (89), two groups of wheel shafts are respectively embedded in the end parts of the two groups of fixing seats (89) in a penetrating mode, second rolling wheels (810) are arranged on the outer surfaces of the wheel shafts, and the second rolling wheels (810) are attached to the inner bottom surfaces of the auxiliary cylinder bodies (81);

the connecting rod is characterized in that a connecting frame (85) extends from the lower edge of the outer surface of the connecting rod (83), the connecting frame (85) is located behind a fixed seat (89), two groups of guide shells (86) are embedded in a penetrating manner on the upper end face of the connecting frame (85), guide posts (87) are installed in a penetrating manner on the middle of the lower end face of the guide shells (86), a push-out plate (88) is fixedly installed on the lower end face of the guide posts (87), the lower end face of the push-out plate (88) is attached to the inner bottom face of the auxiliary cylinder body (81), the push-out plate (88) is inclined towards the edge of the inner bottom face of the auxiliary cylinder body (81), a pressing cap (811) is embedded in the upper end of the guide posts (87) in a coaxial manner, the pressing cap (811) is attached to the inner outer surface of the guide shells (86), a second pressing spring (812) is embedded at the upper end of the pressing cap (811), and the upper end of the second pressing spring (812) is fixedly connected with the inner top face of the guide shells (86).

The main mixing piece (6) comprises a main cylinder body (61) arranged between four groups of supporting frames (1), a connecting shaft (63) is penetrated and rotationally inlaid in the middle of the upper end face of the main cylinder body (61), a feeding hole is penetrated and formed in the upper part of the front end of the main cylinder body (61), lifting blades (66) are inlaid on the outer surface of the connecting shaft (63), four groups of stirring blades (67) are fixedly arranged on the annular array at the lower edge of the outer surface of the connecting shaft (63), reinforcing rings (68) are inlaid between the four groups of stirring blades (67) below the lifting blades (66), a valve (62) is fixedly arranged in the middle of the lower end face of the main cylinder body (61), four groups of communicating pipes (82) are penetrated and inlaid in the annular array at the position, close to the middle, of the upper end face of the main cylinder body (61), of the four groups of communicating pipes (82) are respectively penetrated and inlaid at the lower edge of the outer surface of the four groups of auxiliary cylinder bodies (81);

four groups of lower connecting frames (3) are fixedly arranged on the annular array at the lower part of the outer surface of the main cylinder body (61), the ends of the four groups of lower connecting frames (3) are fixedly connected with the outer surfaces of the four groups of supporting frames (1) respectively, four groups of upper connecting frames (4) are fixedly arranged on the annular array at the upper part of the outer surface of the main cylinder body (61), the ends of the four groups of upper connecting frames (4) are fixedly connected with the outer surfaces of the four groups of supporting frames (1) respectively, reinforcing frames (5) are obliquely and fixedly arranged on the lower end surface of the upper connecting frames (4), the ends of the reinforcing frames (5) are fixedly connected with the main cylinder body (61), a receiving disc (64) is coaxially arranged at the inner side of the main cylinder body (61), the upper end surface of the receiving disc (64) is obliquely arranged downwards, lifting blades (66) penetrate through the inner side of the receiving disc (64), and the lifting blades (66) are in spiral shape;

the lower end of the communicating pipe (82) is located right above the receiving disc (64), an L-shaped frame (611) is fixedly arranged on the side face of the connecting shaft (63), the L-shaped frame (611) is located above the lifting blade (66), a fixing frame (612) is fixedly arranged at the front end of the L-shaped frame (611), a directional shell (613) is inlaid at the end of the fixing frame (612), a directional column (616) is fixedly arranged at the lower end face middle part of the directional shell (613) in a penetrating manner, a connecting block (615) is fixedly arranged at the lower end of the directional column (616), a pushing plate (614) is inlaid at the end part of the connecting block (615), the lower end face of the pushing plate (614) is jointed with the upper end face of the receiving disc (64), and the pushing plate (614) is inclined towards the outer edge of the receiving disc (64);

the lower end part of the L-shaped frame (611) is fixedly provided with a wheel frame (610), the inside of the wheel frame (610) is provided with a rolling wheel (69), the rolling wheel (69) is attached to the upper end face of the receiving disc (64), the annular array at the edge of the lower end face of the receiving disc (64) is fixedly provided with four groups of fixing claws (65), the end parts of the fixing claws (65) are fixedly connected with the inner outer surface of the main cylinder body (61), the upper end of the orientation column (616) is coaxially embedded with a pressing disc (617), the pressing disc (617) is attached to the inner outer surface of the orientation shell (613), a pressing spring (618) is embedded between the upper end of the pressing disc (617) and the inner top surface of the orientation shell (613), the middle part of the upper end of the pressing disc (617) is fixedly provided with a prism (619), the prism (619) is positioned on the inner side of the pressing spring (618), and the prism (619) is attached to the upper end face of the orientation shell (613) in a penetrating manner;

the driving piece (7) comprises a double-head servo motor (73) fixedly mounted at the upper end part of a connecting shaft (63), two groups of motor frames (74) are symmetrically and fixedly mounted on the outer surface of the double-head servo motor (73), the lower end of each motor frame (74) is fixedly connected with the upper end of a main cylinder body (61), a bearing shaft (76) is coaxially extended at the upper end part of the double-head servo motor (73), a second belt wheel (75) is inlaid on the outer surface of the bearing shaft (76), a first belt wheel (71) is coaxially inlaid on the upper end part of a connecting rod (83), and a synchronous belt (72) is connected between the first belt wheel (71) and the second belt wheel (75).