CN109433069B

CN109433069B - Raw material mixing machine

Info

Publication number: CN109433069B
Application number: CN201811411343.1A
Authority: CN
Inventors: 汪大军
Original assignee: Hubei Wentai Plastic Co ltd
Current assignee: Hubei Wentai Plastic Co ltd
Priority date: 2018-11-24
Filing date: 2018-11-24
Publication date: 2021-07-16
Anticipated expiration: 2038-11-24
Also published as: CN109433069A

Abstract

The invention relates to the technical field of chemical raw material mixing, and discloses a raw material mixing machine which comprises a charging bucket, a transmission cabinet and a driving box, wherein a turntable is rotatably connected onto the driving box, a plurality of material placing frames for containing the charging bucket are rotatably connected onto the turntable, a feeding cavity, a material pushing cavity and an installation cavity are formed in the transmission cabinet, the material pushing cavity is communicated with the feeding cavity, a conveying belt capable of transmitting the charging bucket is arranged in the feeding cavity, a feeding cylinder is fixed in the installation cavity, a push plate is fixed on a piston rod of the feeding cylinder, a material discharging cavity is formed in the transmission cabinet and is communicated with the material pushing cavity, an inserting plate for limiting the charging bucket from being separated is detachably connected onto the material placing frame, and a controller electrically connected with the. According to the scheme, the material barrel is conveyed into the material placing frame by the aid of the conveying belt and the feeding air cylinder, and materials are mixed in the material barrel when the rotary table rotates; the mixed charging barrel slides into the material pushing cavity, and the next charging barrel enters the material pushing cavity and extrudes the mixed charging barrel into the material outlet cavity, so that the function of automatic material changing is realized, and the production efficiency is improved.

Description

Raw material mixing machine

Technical Field

The invention relates to the technical field of chemical raw material mixing, in particular to a raw material mixing machine.

Background

The mixer is a mechanical device which uniformly mixes two or more materials by utilizing mechanical force, gravity and the like, and is widely applied to the industries of pharmacy, chemical industry, food and the like. During the mixing process, the material contact surface area can be increased to promote chemical reaction; but also to accelerate physical changes. The conventional mixers are classified into four types, i.e., gas and low viscosity liquid mixers, medium and high viscosity liquid and paste mixers, and powder and granular solid material mixing machines.

At present, the chinese utility model patent with publication number CN201889169U discloses a neodymium iron boron powder mixing device, which comprises a rotating shaft, wherein the rotating shaft is provided with a power input end and a power output end, the power output end of the rotating shaft is fixed with an annular fixture fixing part, and the fixing part is an arc section which is back to the rotating shaft and has an opening not larger than 180 degrees; the powder container comprises a fixed part, a movable part and a clamping cylinder, wherein the fixed part and the movable part of the annular fixture are connected with the fixed part and the movable part of the annular fixture in a hinged mode, the fixed part and the movable part of the annular fixture are substantially in the same plane, and the clamping cylinder is connected to the movable part of the annular fixture and used for driving and applying force to the movable part of the annular fixture to clamp or release a cylindrical powder container.

According to the technical scheme, the neodymium iron boron powder mixing process in the powder container is completed by providing power support through the motor and the hydraulic pump station; the movable part of the annular clamp is rotated to clamp and fix the cylindrical powder container through the clamping oil cylinder, and the cylindrical powder container of the mixing device needs manual feeding and discharging, so that the production efficiency is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a raw material mixing machine which has the function of automatically changing materials and improves the production efficiency.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a raw materials mixes machine, includes storage bucket, transmission cabinet and drive case, it is connected with the carousel to rotate on the drive case, be fixed with the sleeve more than 2 on the carousel, each the sleeve internal rotation is connected with and is used for holding the material placing frame of storage bucket, the feeding chamber has been seted up in the transmission cabinet, install in the feeding chamber and be used for the transmission the conveyer belt of storage bucket, still seted up in the transmission cabinet with communicating material pushing chamber and the installation cavity of feeding chamber, the installation intracavity is fixed with feed cylinder, be fixed with on feed cylinder's the piston rod and be used for the bearing the push pedal of storage bucket, still seted up in the transmission cabinet with push away the communicating ejection of compact chamber in material pushing chamber, can dismantle on the material placing frame and be connected with and be used for the restriction the picture peg that the storage bucket breaks away from, the transmission is fixed with on the cabinet with the controller that.

By adopting the technical scheme, the material barrel is driven to enter the material pushing cavity by the conveyor belt, the material barrel is pushed into the material placing frame under the action of the feeding air cylinder, when the turntable rotates, the material placing frame rotates along with the turntable, and materials in the material barrel roll up and down in the rotating process to realize mixing; after the materials are fully mixed, the charging bucket slides into the material pushing cavity from the material placing frame, and at the moment, the next charging bucket is conveyed into the material pushing cavity by the conveying belt and extrudes the mixed charging bucket into the material discharging cavity, so that the function of automatic material changing is realized, and the production efficiency is improved.

The invention is further arranged in that two strip-shaped grooves connected with the same inserting plate in a sliding manner are formed in the peripheral side of the material placing frame, two groups of grooves are formed in the side wall of the inserting plate and are respectively positioned at two ends of the inserting plate, clamping blocks with triangular sections are connected in the grooves in a sliding manner, and springs are fixed between the clamping blocks and the grooves.

Through adopting above-mentioned technical scheme, offer the spout in picture peg week side, and install the fixture block in the spout, the cross-section makes the picture peg can only one-way through the bar groove for triangular fixture block, when the picture peg does not have the exogenic action, the fixture block is contradicted with putting the outer edge of bar groove on the material frame under the effect of spring, the picture peg is restricted between two bar grooves this moment, with this with the storage bucket restriction put the material frame in, avoid the storage bucket to break away from at the mixing process and put the material frame, thereby ensure the smooth mixture of material.

The invention is further arranged in that a transmission groove is formed in the outer wall of the transmission cabinet, a feeding belt for transmitting the plug board is installed in the transmission groove, a feeding hole for the clamping block to abut against is formed in the feeding belt, a locking cylinder for pushing the plug board to slide into or out of the strip-shaped groove is further fixed on the outer wall of the transmission cabinet, the locking cylinder is electrically connected with the controller, and a slide way for the plug board and a piston rod of the locking cylinder to pass through is formed in the push plate.

By adopting the technical scheme, the plug board is fed by using the feeding belt, after materials in the charging bucket are mixed, the locking cylinder is started and pushes the plug board to slide along the strip-shaped groove, and at the moment, the clamping block slides into the groove under the extrusion of the side wall of the strip-shaped groove until the plug board smoothly passes through the strip-shaped groove; after the next storage bucket is arranged in the material placing frame, the locking cylinder is started again, and a new insertion plate is pushed into the strip-shaped groove along the slide way, so that the insertion plate and the material placing frame can be detachably connected through the locking cylinder, and the automatic material loading and unloading of the storage bucket are facilitated.

The invention is further arranged in such a way that a trapezoidal groove is formed in the top of the inserting plate, and the minimum side length of the opening of the trapezoidal groove is greater than the diameter of the piston rod of the locking cylinder.

Through adopting above-mentioned technical scheme, set up a dovetail groove at the picture peg top, when the piston rod promotion picture peg of locking cylinder removed, the condition emergence that the piston rod leads to the picture peg skew when colliding with the picture peg has been avoided in the setting of dovetail groove, and the piston rod diameter is less, has avoided the piston rod card to take place the picture peg by the condition of bringing back in the dovetail groove to ensure the smooth material loading and the unloading of picture peg.

The invention is further provided that a buffer cushion is arranged between the transmission cabinet and the driving box, and the upper surface of the buffer cushion is an arc-shaped curved surface.

Through adopting above-mentioned technical scheme, set up curved blotter between drive box and transmission cabinet, the blotter is made by elastic material, has good elasticity for accept the picture peg that is pushed off by the locking cylinder, thereby play the guard action to the picture peg, reduce the wearing and tearing of picture peg, prolong the life of picture peg.

The feeding device is further provided with a speed reducing motor electrically connected with the controller and fixed in the mounting cavity, a transmission roller for driving the conveying belt is fixed at one end of an output shaft of the speed reducing motor, a first transmission gear is coaxially fixed at one end of the transmission roller, a second transmission gear meshed with the driving gear is rotatably connected to the inner wall of the feeding cavity, the second transmission gear is coaxially fixed with the driving gear, and gear teeth meshed with the driving gear are arranged on the inner side of the feeding belt.

By adopting the technical scheme, the speed reducing motor is utilized to drive the conveyor belt to operate, so that the automatic feeding of the charging basket is realized; and the transmission between the transmission roller and the feeding belt is realized by arranging the first transmission gear, the second transmission gear, the driving gear and other structures, so that the feeding belt is driven to operate, the purpose of one machine with multiple purposes is realized, the structure of the mixing machine is simpler, and the energy is saved.

The conveying belt is further provided with a plurality of groups of convex strips which are uniformly distributed on the conveying belt, each group of convex strips comprises two parallel convex strips, and the ratio of the linear velocity of the conveying roller to the linear velocity of the driving gear is equal to the ratio of the distance between two adjacent groups of convex strips to the distance between two adjacent feeding holes.

Through adopting above-mentioned technical scheme, set up the multiunit sand grip on the conveyer belt, utilize the sand grip to restrict the storage bucket and rotate at the conveyer belt to set the linear velocity of transmission roller and the linear velocity of gear into the interval of two sets of adjacent sand grips and the interval of two adjacent material loading holes than, with this synchronous feeding that realizes storage bucket and picture peg.

The invention is further arranged in that a driving motor electrically connected with the controller is fixed in the driving box, a speed reducer is installed on an output shaft of the driving motor, a driving gear is fixed on an output end of the speed reducer, a driven gear coaxially fixed with the turntable is rotatably connected to the driving box, the driven gear is meshed with the driving gear, and an included angle between the axis of the output shaft of the driving motor and the upper surface of the driving box is 15-30 degrees.

By adopting the technical scheme, the driving motor is utilized to drive the rotating disc to rotate, and the included angle between the axis of the output shaft of the driving motor and the upper surface of the driving box is set to be 15-30 degrees, so that component forces in the horizontal direction and the vertical direction are generated on the charging basket when the rotating disc rotates, and the mixing of materials is promoted; the angle is limited to avoid instability of the charging basket caused by too large angle.

The invention is further arranged in such a way that a rotating shaft with one end fixed with the material placing frame is rotationally connected in the sleeve, a rotating gear is fixed at the other end of the rotating shaft, a revolution gear is coaxially fixed between the turntable and the driven gear, and the rotating gear is meshed with the revolution gear.

Through adopting above-mentioned technical scheme, utilize rotation gear and revolution gear's meshing to realize putting the revolution and the rotation of material frame to make the storage bucket in the rotation in-process with the material intensive mixing, accelerate material mixing velocity, further improve production efficiency.

The invention is further arranged that the number of teeth of the revolution gear is n times of the number of teeth of the rotation gear, and n is a natural number larger than 0.

By adopting the technical scheme, the number of teeth of the revolution gear is set to be integral multiple of the number of teeth of the revolution gear, so that the material placing frame rotates for n weeks when the revolution gear rotates for one week, the position of the material placing frame is the same as the position of the material loading frame after the rotating disc rotates for a whole number of weeks, and the inserting plate is guaranteed to be smoothly detached and installed.

In conclusion, the beneficial technical effects of the invention are as follows:

1. according to the scheme, the material barrel is conveyed into the material placing frame by the aid of the conveying belt and the feeding air cylinder, and materials are mixed in the material barrel when the rotary table rotates; the mixed charging basket slides into the material pushing cavity, and the next charging basket enters the material pushing cavity and extrudes the mixed charging basket into the material discharging cavity, so that the function of automatic material changing is realized, and the production efficiency is improved;

2. the speed reduction motor is used for driving the conveyor belt to run, so that the automatic feeding of the charging basket is realized; the transmission between the transmission roller and the feeding belt is realized by arranging a first transmission gear and other structures, so that the feeding belt is driven to run, the multiple purposes of one machine are realized, the structure of the mixing machine is simplified, and the energy is saved;

3. the driving motor is used for driving the rotating disc to rotate, and an included angle between the axis of an output shaft of the driving motor and the upper surface of the driving box is set to be 15-30 degrees, so that component forces in the horizontal direction and the vertical direction are generated on the charging basket when the rotating disc rotates, and the mixing of materials is promoted.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of the embodiment;

FIG. 2 is a schematic sectional view of the transportation cabinet in the embodiment;

FIG. 3 is a schematic diagram of the internal structure of the transmission cabinet in the embodiment;

FIG. 4 is a schematic plan view of the conveying cabinet in the embodiment;

fig. 5 is a schematic cross-sectional structure of the interposer in the embodiment.

In the figure: 1. a charging bucket; 11. a transmission cabinet; 12. a drive box; 121. a projection; 122. a shaft hole; 13. a transmission slot; 131. a feeding trough; 14. a material pushing cavity; 15. a mounting cavity; 16. a discharge cavity; 17. a cushion pad; 211. a drive motor; 212. a speed reducer; 213. a driving gear; 214. a driven gear; 22. a rotating shaft; 23. a turntable; 231. a sleeve; 232. a rotating shaft; 24. a material placing frame; 241. a strip-shaped groove; 242. inserting plates; 251. a revolution gear; 252. a rotation gear; 31. a groove; 32. a clamping block; 33. a spring; 34. a trapezoidal groove; 41. a feed cavity; 42. a conveyor belt; 421. a convex strip; 43. a reduction motor; 431. a transfer roller; 432. a connecting shaft; 433. a first drive gear; 434. a second transmission gear; 435. a connecting rod; 44. a drive gear; 45. a feed belt; 451. a feeding hole; 51. a feed cylinder; 52. pushing the plate; 521. a slideway; 61. a locking cylinder; 62. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a raw material mixing machine comprises a charging basket 1, a transmission cabinet 11 and a driving box 12, wherein the longitudinal section of the transmission cabinet 11 is right trapezoid, the longitudinal section of the driving box 12 is also right trapezoid, and the inclined surface of the transmission cabinet 11 and the inclined surface of the driving box 12 are oppositely arranged.

As shown in fig. 1 and 2, a feeding cavity 41, a pushing cavity 14 and a discharging cavity 16 are formed in the transmission cabinet 11, and the feeding cavity, the pushing cavity 14 and the discharging cavity are sequentially communicated. The side of the material pushing cavity 14 far away from the driving box 12 is also communicated with an installation cavity 15, and as shown in fig. 3, a feeding cylinder 51 and a speed reducing motor 43 are installed in the installation cavity 15. One end of an output shaft of the speed reducing motor 43 extends into the feeding cavity 41 and is fixed with a transmission roller 431, and the other end of the transmission roller 431 is connected with a connecting shaft 432. The connecting shaft 432 is cylindrical, and one end of the connecting shaft is fixed to the transmission roller 431 and the other end is rotatably connected to the inner wall of the feeding chamber 41. A rotating roller (not shown) is rotatably connected to an end of the feed chamber 41 near the opening, and a conveyor belt 42 for conveying the material barrel 1 is sleeved on the rotating roller and the conveying roller 431. Be provided with multiunit sand grip 421 on the conveyer belt 42, multiunit sand grip 421 evenly arranged distributes, and every group sand grip 421 includes two sand grips 421, and sand grip 421 bottoms are fixed with conveyer belt 42, and when storage bucket 1 placed on every group sand grip 421, sand grip 421 can restrict storage bucket 1 and rotate to this ensures the smooth transmission of storage bucket 1. The pushing cavity 14 is located in the center of the transmission cabinet 11, the pushing cavity 14 is in an inclined cylindrical shape, and the height of one end of the bottom of the pushing cavity, which is close to the driving box 12, is higher. The charging barrel 1 is transferred from the feeding cavity 41 to the pushing cavity 14 and slides downwards under the action of gravity, a push plate 52 is fixed at the end part of a piston rod of the feeding cylinder 51, and one side of the push plate 52 is abutted against the end part of the charging barrel 1 which slides downwards.

As shown in fig. 2 and 4, a rectangular conveying groove 13 is formed in a surface of one side of the conveying cabinet 11 facing the driving box 12, and a belt 45 is installed in the conveying groove 13. Referring to fig. 3, the feeding belt 45 is provided with a plurality of feeding holes 451, the feeding holes 451 are uniformly arranged, and the inserting plate 242 is inserted into the feeding holes 451. The transmission cabinet 11 is rotatably connected with a connecting rod 435, one exposed end of the connecting rod 435 is fixed with a driving gear 44, the inner side of the feeding belt 45 is provided with gear teeth, the driving gear 44 is meshed with the gear teeth, and the transmission cabinet 11 is further rotatably connected with a follow-up gear (not shown) which is meshed with the gear teeth so as to be matched with the driving gear 44 to drive the feeding belt 45 to operate. A first transmission gear 433 is fixed on the connecting shaft 432, a second transmission gear 434 is fixed on the other end of the connecting rod 435, and the first transmission gear 433 and the second transmission gear 434 are meshed with each other to realize transmission. And the ratio of the linear speed of the transmission roller 431 to the linear speed of the driving gear 44 is equal to the ratio of the distance between two adjacent convex strips 421 to the distance between two adjacent feeding holes 451, so as to realize the synchronous feeding of the charging basket 1 and the inserting plate 242.

As shown in fig. 1, the driving box 12 is hollow, a driving motor 211 is installed in the driving box, a speed reducer 212 is installed on an output shaft of the driving motor 211, and both the speed reducer 212 and the driving motor 211 are fixed to the driving box 12 and are arranged obliquely. The top of one side surface of the driving box 12 facing the transmission cabinet 11 is provided with a protrusion 121, and the protrusion 121 is disc-shaped and is integrally formed with the driving box 12. The middle of the protrusion 121 is provided with a shaft hole 122, and the shaft hole 122 is rotatably connected with the rotating shaft 22. The rotating shaft 22 has one end extending into the drive case 12 and an end to which a driven gear 214 is fixed. The output end of the speed reducer 212 is fixed with a driving gear 213, the driven gear 214 is meshed with the driving gear 213, and the diameter and the number of teeth of the driven gear 214 are both larger than those of the driven gear 214. A revolution gear 251 is fixed to the other end of the rotation shaft 22, the revolution gear 251 is rotatably connected to the protrusion 121, and a rotation plate 23 is fixed to a side of the revolution gear 251 facing away from the protrusion 121. The turntable 23 is a circular disc-shaped structure, six sleeves 231 are uniformly distributed on the turntable 23, the sleeves 231 are welded and fixed with the turntable 23, each sleeve 231 is rotatably connected with a rotating shaft 232, one end of each rotating shaft 232 extends to the revolving gear 251, the end part of each rotating shaft is fixedly provided with a rotating gear 252, the rotating gears 252 are meshed with the revolving gear 251, and the number of teeth of the revolving gear 251 is an integral multiple of the number of teeth of the rotating gear 252. The other end of the rotating shaft 232 extends to one side of the rotating disc 23 facing the transmission cabinet 11, and a material placing frame 24 is fixed on the rotating disc. The material placing frame 24 is a cylindrical frame structure, and the interior of the material placing frame is hollow and is used for placing the material barrel 1. Two strip-shaped grooves 241 are formed in the peripheral side of one end, away from the rotating shaft 232, of the material placing frame 24, the connecting line of the two strip-shaped grooves 241 is the same as the diameter direction of the end portion of the material placing frame 24, and the inserting plate 242 is connected with the strip-shaped grooves 241 in a sliding mode.

The axial direction of the rotating shaft 22 and the upper surface of the driving box 12 form an included angle of 15-30 degrees, so that component forces in the horizontal direction and the vertical direction are generated on the charging basket 1 when the rotating disc 23 rotates, and the mixing of materials is promoted; the angle is limited to avoid instability of the bowl 1 due to an excessive angle.

As shown in fig. 5, the insert plate 242 has a rectangular plate-shaped structure, two sets of grooves 31 are respectively formed on two sides of the insert plate 242, the two sets of grooves 31 are respectively located at two ends of the insert plate 242, and the notches 31 are internally provided with the locking blocks 32. The section of the clamping block 32 is in a right triangle shape, the clamping block 32 is connected with the groove 31 in a sliding mode, a spring 33 is installed between the clamping block 32 and the groove 31, one end of the spring 33 is fixed with the clamping block 32, and the other end of the spring 33 is fixed with the inner wall of the groove 31. Referring to fig. 1, when the insert plate 242 slides from one strip-shaped groove 241 to another strip-shaped groove 241, the latch blocks 32 on both sides of the insert plate 242 are retracted into the groove 31, when the insert plate 242 passes through another strip-shaped groove 241, both sets of latch blocks 32 are ejected out under the action of the spring 33, and both sets of slide grooves are located outside the material placing frame 24, so as to fix the insert plate 242 and prevent the insert plate 242 from sliding out of the strip-shaped groove 241. A locking cylinder 61 is fixed on the surface of one side of the transmission cabinet 11 facing the material placing frame 24, the locking cylinder 61 is positioned above the opening of the material pushing cavity 14, and the opening of the material pushing cavity 14 is opposite to the material placing frame 24 with the lowest height, so that the charging basket 1 can conveniently enter the material placing frame 24 from the material pushing cavity 14. As shown in fig. 4, the surface of the conveying cabinet 11 is further provided with a feeding trough 131, the feeding trough 131 is located on the upper side of the conveying trough 13 and is communicated with the conveying trough 13, and the width of the feeding trough 131 is greater than the width of the inserting plate 242, and the length of the feeding trough 131 is also greater than the length of the inserting plate 242, so that the feeding of the inserting plate 242 is facilitated. The push plate 52 is further provided with a slide rail 521, the length direction of the slide rail 521 is consistent with the length direction of the locking cylinder 61, and the slide rail 521 is located on one side of the push plate 52 facing the cylinder, so that the inserting plate 242 can pass through the slide rail when loading. When the feeding belt 45 conveys the inserting plate 242 to the opening of the material pushing cavity 14, the locking cylinder 61 works, the piston rod of the locking cylinder pushes the inserting plate 242 into the strip-shaped groove 241 on the material placing frame 24 from the feeding belt 45, or the inserting plate 242 in the strip-shaped groove 241 is pushed downwards continuously until the inserting plate 242 is completely separated from the material placing frame 24, so that the detachable connection between the inserting plate 242 and the material placing frame 24 is realized. The trapezoidal groove 34 is further formed in one end of the inserting plate 242, the minimum side length of the opening of the trapezoidal groove 34 is larger than the diameter of the piston rod of the locking cylinder 61, the trapezoidal groove 34 prevents the inserting plate 242 from deviating when the piston rod collides with the inserting plate 242, and the situation that the inserting plate 242 is brought back when the piston rod is clamped in the trapezoidal groove 34 due to the small diameter of the piston rod of the locking cylinder 61 can be avoided, so that smooth feeding and discharging of the inserting plate 242 can be guaranteed.

As shown in fig. 1, a buffer cushion 17 is further disposed between the transmission cabinet 11 and the driving box 12, the buffer cushion 17 is made of rubber and has good elasticity, and an upper surface of the buffer cushion 17 is an arc-shaped curved surface for receiving the board 242 pushed down by the locking cylinder 61, so as to protect the board 242, reduce wear of the board 242, and prolong a service life of the board 242.

Still install controller 62 on the one side of transmission cabinet 11 back to drive case 12, controller 62 is fixed with transmission cabinet 11 outer wall, and as shown in the combination of fig. 3, controller 62 is all electrically connected with feeding cylinder 51, locking cylinder 61, gear motor 43 and driving motor 211 to this operation of controlling each part makes the feeding of storage bucket 1, reloads and the ejection of compact go on in order, reaches automatic purpose.

When the automatic feeding device is used, an operator only needs to place the material barrel 1 filled with materials on the conveyor belt 42, place the equivalent inserting plates 242 on the feeding belt 45, start the controller 62, control the speed reducing motor 43 to rotate at the moment, so as to drive the conveyor belt 42 and the feeding belt 45 to synchronously run, when the material barrel 1 on the conveyor belt 42 falls into the material pushing cavity 14, the speed reducing motor 43 stops running, and at the moment, the feeding air cylinder 51 works and pushes the material barrel 1 into the material placing frame 24 opposite to the material pushing cavity 14 along the material pushing cavity 14; at the moment, the locking cylinder 61 works, the feeding belt 45 is inserted and pushed down, the bottom end of the inserting plate 242 sequentially penetrates through the feeding hole 451, the slide rail 521 and the strip-shaped groove 241 on the side wall of the material placing frame 24, then the piston rods of the feeding cylinder 51 and the locking cylinder 61 are retracted simultaneously, and at the moment, the charging of the charging bucket 1 is completed; after the controller 62 drives the rotary table 23 to rotate and each material placing frame 24 is installed in the charging basket 1, the driving motor 211 continuously operates, at this time, the rotary table 23 rotates and drives the material placing frames 24 to revolve around the axis of the rotating shaft 22, meanwhile, each material placing frame 24 rotates under the action of the revolving gear 251 and the rotating gear 252, and materials in the charging basket 1 roll in the rotating process, so that the materials are mixed; after the mixing is finished, the driving motor 211 stops working, the lowest material placing frame 24 is just opposite to the material pushing cavity 14 at the moment, the controller 62 controls the locking cylinder 61 to work, the piston rod of the locking cylinder 61 pushes down the inserting plate 242 on the material placing frame 24 and then retracts, and the material barrel 1 which is finished by mixing slides into the material pushing cavity 14 under the action of gravity at the moment; the controller 62 starts the speed reducing motor 43 again to drive a new charging basket 1 to enter the material pushing cavity 14 and extrude the mixed charging basket 1 into the material outlet cavity 16, so that the discharging is completed; the new charging basket 1 enters the material placing frame 24 under the action of the feeding cylinder 51 and enters the next mixing. In the process, the feeding, discharging and feeding-discharging material placing frames 24 of the charging bucket 1 all realize automatic operation, and the production efficiency is improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a raw materials mixes machine, includes storage bucket (1), transmission cabinet (11) and drive case (12), characterized by: the material conveying device is characterized in that a rotary table (23) is rotatably connected to the drive box (12), more than 2 sleeves (231) are fixed to the rotary table (23), each sleeve (231) is rotatably connected with a material placing frame (24) used for containing the material barrel (1), a feeding cavity (41) is formed in the transmission cabinet (11), a conveying belt (42) used for conveying the material barrel (1) is installed in the feeding cavity (41), a material pushing cavity (14) and an installation cavity (15) which are communicated with the feeding cavity (41) are further formed in the transmission cabinet (11), a feeding cylinder (51) is fixed in the installation cavity (15), a push plate (52) used for bearing the material barrel (1) is fixed on a piston rod of the feeding cylinder (51), a material discharging cavity (16) which is communicated with the material pushing cavity (14) is further formed in the transmission cabinet (11), and a plug board (242) used for limiting the material barrel (1) to be separated from can be detachably connected to the material placing frame (24), a controller (62) electrically connected with the feeding cylinder (51) is fixed on the transmission cabinet (11);

a strip-shaped groove (241) connected with the inserting plate (242) in a sliding manner is formed in the peripheral side of the material placing frame (24), a groove (31) is formed in the side wall of the inserting plate (242), a triangular clamping block (32) is connected in the groove (31) in a sliding manner, and a spring (33) is fixed between the clamping block (32) and the groove (31);

a transmission groove (13) is formed in the outer wall of the transmission cabinet (11), a feeding belt (45) for transmitting the inserting plate (242) is installed in the transmission groove (13), a feeding hole (451) for abutting against the clamping block (32) is formed in the feeding belt (45), a locking cylinder (61) for pushing the inserting plate (242) to slide into the strip-shaped groove (241) or slide out of the strip-shaped groove (241) is further fixed on the outer wall of the transmission cabinet (11), the locking cylinder (61) is electrically connected with the controller (62), and a slide way (521) for allowing a piston rod of the inserting plate (242) and a piston rod of the locking cylinder (61) to pass through is formed in the push plate (52);

a speed reducing motor (43) electrically connected with the controller (62) is fixed in the installation cavity (15), a transmission roller (431) used for driving the conveyor belt (42) is fixed at one end of an output shaft of the speed reducing motor (43), a first transmission gear (433) is coaxially fixed at one end of the transmission roller (431), a second transmission gear (434) meshed with the first transmission gear (433) is rotatably connected to the inner wall of the feeding cavity (41), a driving gear (44) is coaxially fixed on the second transmission gear (434), and gear teeth meshed with the driving gear (44) are arranged on the inner side of the feeding belt (45);

the conveying belt (42) is provided with a plurality of groups of convex strips (421) in a uniformly arranged mode, each group of convex strips (421) comprises two convex strips (421) which are arranged side by side, and the ratio of the linear speed of the conveying roller (431) to the linear speed of the driving gear (44) is equal to the ratio of the distance between two adjacent groups of convex strips (421) to the distance between two adjacent feeding holes (451).

2. The material mixing machine of claim 1, wherein: trapezoidal groove (34) have been seted up at picture peg (242) top, trapezoidal groove (34) opening minimum length of side is greater than the diameter of the piston rod of locking cylinder (61).

3. The material mixing machine of claim 1, wherein: a buffer pad (17) is arranged between the transmission cabinet (11) and the driving box (12), and the upper surface of the buffer pad (17) is an arc-shaped curved surface.

4. The material mixing machine of claim 1, wherein: the driving box (12) is internally fixed with a driving motor (211) electrically connected with the controller (62), an output shaft of the driving motor (211) is provided with a speed reducer (212), an output end of the speed reducer (212) is fixed with a driving gear (213), the driving box (12) is rotatably connected with a driven gear (214) coaxially fixed with the turntable (23), the driven gear (214) is meshed with the driving gear (213), and an included angle between the axis of the output shaft of the driving motor (211) and the upper surface of the driving box (12) is 15-30 degrees.

5. The material mixing machine of claim 4, wherein: a rotating shaft (232) with one end fixed with the material placing frame (24) is connected in the sleeve (231) in a rotating mode, a rotating gear (252) is fixed at the other end of the rotating shaft (232), a revolving gear (251) is coaxially fixed between the rotating disc (23) and the driven gear (214), and the rotating gear (252) is meshed with the revolving gear (251).

6. The material mixing machine of claim 5, wherein: the number of teeth of the revolution gear (251) is n times of the number of teeth of the rotation gear (252), and n is a natural number larger than 0.