CN110756080A

CN110756080A - Pull formula mixes machine

Info

Publication number: CN110756080A
Application number: CN201911078126.XA
Authority: CN
Inventors: 周绍植
Original assignee: Shanghai Tangdi Machinery Manufacturing Co Ltd
Current assignee: Shanghai Tangdi Machinery Manufacturing Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-02-07

Abstract

The invention discloses a pull type mixer, which relates to the technical field of mixer equipment and comprises a mixer body, wherein a feed inlet and a discharge outlet are formed in the mixer body; the fixed machine body and the sliding machine body after butt joint are matched to form a stirring cavity for containing the stirring shaft, and the stirring cavity is communicated with the feeding hole and the discharging hole. The (mixing) shaft can be wiped away outside the mixer organism of cleaning personnel after the separation to wash the inside or epaxial residue of stirring of fixed organism, in order to avoid the material to remain and cause the influence to follow-up mixing stirring operation, reach the purpose that the person of facilitating the use washs the mixer organism simultaneously.

Description

Pull formula mixes machine

Technical Field

The invention relates to the technical field of mixer equipment, in particular to a pull type mixer.

Background

A mixer is a mechanical device which uniformly mixes two or more materials by utilizing mechanical force, gravity and the like, and can increase the contact surface area of the materials in the mixing process to promote chemical reaction and accelerate physical change.

The prior Chinese patent with the publication number of CN207324709U discloses a sealing device of a horizontal powder mixer and a horizontal powder mixer; horizontal powder mixes quick-witted sealing device is including inner shell, shell and oil blanket, and the inner shell is covered including fixing the sealed lid in mixer chassis axle hole department including sealed, and sealed covering is provided with the pipeline that runs through sealed lid both ends, and the inner shell outside is located to the outer shell, and axle hole department is kept away from to the shell is provided with the oil blanket that allows the pivot of mixing the machine to pass through and seals, and the oil blanket is fixed in the oil blanket mouth. The horizontal powder mixer comprises a mixer box body, a rotating shaft and the horizontal powder mixer sealing device, wherein a shaft hole allowing the rotating shaft to penetrate is formed in the mixer box body, the sealing cover is fixed at the shaft hole, one side, close to the shaft hole, of the shell is fixed on the outer wall of the mixer box body, and the oil seal sleeve is arranged outside the rotating shaft.

In the in-service use process, horizontal powder mixes the machine and accomplishes the material stirring back, and the material can be followed the discharge gate department discharge of mixing the machine and mixed the machine, but still has the material remaining on the inner wall of mixing the machine and the stirring fan blade of mixing the machine, and the user need scrub organism inner wall and stirring fan blade or wash mix the machine inside to avoid the material to remain and cause the influence to follow-up mixing stirring operation. However, in the scrubbing operation, the cleaning personnel needs to lean into the mixer body, and in the washing operation, the cleaning personnel needs to lean over to the upper part of the mixer body, so that the operation of the cleaning personnel is inconvenient, and the prior art has the improvement.

Disclosure of Invention

In view of the above technical problems, an object of the present invention is to provide a pull type mixer, which realizes the combination and separation of a stirring shaft by a fixed body and a sliding body which are used in butt joint, so as to achieve the purpose of facilitating the cleaning of the stirring shaft and the inside of the mixer body by a user.

In order to achieve the purpose, the invention provides the following technical scheme: a pull type mixer comprises a mixer body, wherein a feed inlet and a discharge outlet are formed in the mixer body, the mixer body comprises a base, a fixed body and a sliding body which are in butt joint and matched with each other are arranged on the base, and a track is arranged on the base along the butt joint movement direction; the fixed machine body and the sliding machine body after butt joint are matched to form a stirring cavity for containing the stirring shaft, and the stirring cavity is communicated with the feeding hole and the discharging hole; the sliding machine body slides along the track towards the direction close to the fixed machine body and is in butt joint with the fixed machine body to form the stirring cavity, and the stirring shaft is inserted into the fixed machine body; the sliding machine body slides along the direction of the track far away from the fixed machine body and is separated from the fixed machine body, and the stirring shaft is completely separated from the fixed machine body.

By adopting the technical scheme, when the mixing and stirring operation is required, the sliding machine body moves along the direction of the track towards the fixed machine body under the driving action of the driving device and completes the butt joint matching with the fixed machine body, namely, the fixed machine body and the sliding machine body are butted to form a stirring cavity, and the stirring shaft is inserted into the stirring cavity. When the cleaning operation is required, the sliding machine body moves along the track in the direction away from the fixed machine body under the driving action of the driving device to complete the separation action with the fixed machine body, and the stirring shaft is completely separated from the fixed machine body. The (mixing) shaft can be wiped away outside mixing the machine body to the purger washes fixed organism inside or the epaxial residue of stirring between fixed organism and the organism that slides, with avoid the material to remain and cause the influence to follow-up mixing stirring operation, reaches the purpose that convenient to use person washd the mixing machine body simultaneously.

The invention is further configured to: a variable-speed driving device for driving the stirring shaft to rotate is arranged on the sliding machine body, and a sealing bearing in rotating fit with the stirring shaft is arranged on the sliding machine body; the inner wall of the sealing bearing and the outer wall of the stirring shaft penetrating through the sealing bearing form an annular rotating gap, an airflow channel communicated with the annular rotating gap is formed inside the sealing bearing, and the airflow channel is communicated with an external air source.

Through adopting above-mentioned technical scheme, the air current is imported to cyclic annular clearance of rotation in the air current passageway that outside air supply passes through sealed bearing to form airtight between (mixing) shaft and sealed bearing (being cyclic annular clearance department promptly), avoid mixing the machine in the course of the work, the powder enters into in the clearance between sealed bearing and the (mixing) shaft, in even wafting to outside operation environment or being used for driving (mixing) shaft pivoted power take off via the clearance, the security and the stability of the operation of existing (mixing) shaft rotation of keeping are favorable to again maintaining indoor dustless operation environment's cleanliness factor.

The invention is further configured to: an air filtering assembly is arranged on the sliding machine body and is connected in series between an external air source and the sealing bearing.

Through adopting above-mentioned technical scheme, the filtration subassembly plays the effect of getting rid of moisture and small impurity in the air current to guarantee airtight seal structure's stability in use and security, avoid moisture corrosion (mixing) shaft and sealed bearing promptly, avoid the rotation of (mixing) shaft to appear not smooth and easy, beat phenomenon or even the dead problem of card simultaneously.

The invention is further configured to: an accommodating cavity for accommodating a stirring shaft is formed in the fixed machine body, a butt joint port is formed in one side of the accommodating cavity, a butt joint plate is arranged on the sliding machine body, and the accommodating cavity is in butt joint fit with the butt joint plate to form the stirring cavity; and a sealing rubber strip matched with the shape of the butt joint port is arranged on the butt joint plate.

Through adopting above-mentioned technical scheme, when fixed organism and the organism butt joint that slides, when the butt joint board butt joint of holding chamber and the organism that fixes the organism promptly butt joint, joint strip inlays the butt joint edge position department of locating holding the chamber just, plays the effect that improves the seal cavity leakproofness.

The invention is further configured to: a locking shaft is rotatably arranged at the butt joint part on the fixed machine body, a limiting block is connected to the locking shaft in a threaded manner, and a locking hole is formed in the butt joint plate at a position corresponding to the locking shaft; when the fixed body is in butt joint locking with the sliding body, the locking shaft rotates and penetrates through the corresponding locking hole, and the limiting block rotates and is matched with the fixed body to clamp and lock the butt joint plate.

Through adopting above-mentioned technical scheme, when fixed organism and the butt joint back of the organism that slides, the rotatable locking axle of user to make it wear to locate corresponding locking downthehole, rotate the stopper again until stopper and butt joint plate cooperate the centre gripping fixed organism of locking and the organism that slides, thereby reach the purpose that further improves the leakproofness of stirring cavity.

The invention is further configured to: a material baffle plate is arranged at the discharge port in an overturning manner; the striker plate is connected with the unloader who is used for realizing automatic discharging, unloader is including the pivot that is connected with the striker plate, pivot and fixed organism normal running fit, just the pivot is connected with its pivoted driving piece of drive, the driving piece is connected with link assembly with the pivot transmission.

Through adopting above-mentioned technical scheme, after accomplishing the mixed stirring operation, unloader's driving piece passes through link assembly drive pivot and rotates, and the pivot rotates the upset of synchronous drive striker plate to realize automatic discharging's purpose, have better degree of automation.

The invention is further configured to: the discharging port is provided with a sealing strip in an embedded mode, and the blanking device drives the striker plate to overturn and to be abutted against the sealing strip.

Through adopting above-mentioned technical scheme, when unloader drive striker plate rotated and the butt laminating in corresponding discharge gate department, striker plate and sealing strip closely laminated to reach the purpose that improves the discharge gate leakproofness.

The invention is further configured to: the fixed machine body comprises a top cover hinged to the top of the fixed machine body, a guide assembly used for guiding the top cover to turn over and fix is further arranged on the fixed machine body, and the top cover turns over and opens a feed port located at the top of the fixed machine body; the guide assembly comprises a guide plate which is obliquely arranged along the turning direction of the top cover, a gas support rod is connected between the top cover and the fixed machine body, a sliding groove is formed in the guide plate, and a hook groove is formed in the top end of the sliding groove; the top cover is connected with a guide block, and the guide block is arranged in the sliding groove in a sliding mode and is in clamping fit with the hook groove.

By adopting the technical scheme, when a user needs to perform material supplementing operation, the top cover is turned over along the sliding groove of the guide plate so as to open the feeding hole at the top of the fixed machine body, and the gas supporting rod can play a certain role in assisting turning in the process; and when the guide block upwards slides to the top end position along the sliding groove, the guide block can be clamped and fixed with the hook groove, the gas supporting rod also plays a role in supporting and fixing, and a user can feed materials into the stirring cavity through the feeding hole, so that the use convenience of the mixer body is improved.

The invention is further configured to: be provided with interim feed supplement mouth on the top cap, interim feed supplement mouth is linked together with the stirring cavity, just be provided with the grid in the interim feed supplement mouth.

Through adopting above-mentioned technical scheme, the interim feed supplement mouth on the user's accessible top cap adds the material to being in the stirring cavity of stirring mixing operation in-process, and the user is at the in-process that adds the material, can place the take up bag of the material of packing on the grid, under the action of gravity, accomplishes interim feed supplement operation, has better maneuverability and operation convenience.

The invention is further configured to: the top cover is provided with a ventilation cover, the ventilation cover comprises a support frame communicated with the stirring cavity, and ventilation cloth is detachably covered outside the support frame.

Through adopting above-mentioned technical scheme, can produce anomalous gas flow and bubble rupture phenomenon at the in-process that mixes the quick-witted body stirring of mixer, the effect of release air current can be played in the introduction of ventilative cover, blocks simultaneously that powder class material releases to outside operational environment in.

In conclusion, the invention has the following beneficial effects:

one is as follows: the fixed machine body and the sliding machine body are matched to form a separable mixer body, and when the fixed machine body and the sliding machine body are combined, normal stirring operation of the pull type mixer is realized; when the fixed machine body is separated from the sliding machine body, a cleaning person can wipe the stirring shaft outside the mixer body and wash residues inside the fixed machine body or on the stirring shaft between the fixed machine body and the sliding machine body so as to avoid the influence of material residues on subsequent mixing and stirring operations and achieve the purpose of facilitating a user to clean the mixer body;

the second step is as follows: the aim of improving the sealing performance of the separable mixer body is achieved by matching an air sealing structure consisting of a sealing bearing and a stirring shaft, a butt sealing structure consisting of an accommodating cavity and a butt plate, and a locking sealing structure of a fixed body and a sliding body;

and thirdly: the blanking device and the driving device respectively realize the automatic blanking operation of the fixed machine body and the automatic sliding operation of the sliding machine body, and the automatic working performance of the pull type mixer is improved;

fourthly, the method comprises the following steps: the feed inlet and the cooperation of interim feed supplement mouth constitute the material structure of throwing of two-stage formula, are favorable to improving the stability and the convenience that mix quick-witted organism and throw the material operation.

Drawings

FIG. 1 is a schematic view of the general construction of a pull mixer;

FIG. 2 is a schematic view of the bottom structure of the pull mixer;

FIG. 3 is a schematic structural diagram of a main body of the sliding body;

FIG. 4 is a schematic structural diagram of the main body of the stationary housing with the top cover removed;

FIG. 5 is a schematic horizontal cross-sectional view of a pull mixer;

FIG. 6 is a schematic structural view of the top cover;

FIG. 7 is a schematic view of the bottom structure of the stationary housing, mainly used to show the location and structure of the material port;

FIG. 8 is a schematic view of a driving structure of a striker plate and a blanking device;

FIG. 9 is an enlarged schematic view of portion B of FIG. 8;

FIG. 10 is an enlarged schematic view of section A of FIG. 2;

FIG. 11 is a schematic view of a sliding fit structure of the sliding body and the rail;

FIG. 12 is a schematic view of the air filter assembly showing the mounting position of the seal bearing;

FIG. 13 is a schematic view of the construction of a sealed bearing;

FIG. 14 is a schematic longitudinal cross-sectional view of the sealed bearing along its axial direction;

FIG. 15 is a schematic structural view of the bottom of the stationary body in the second embodiment;

FIG. 16 is a schematic view of the driving structure of the discharge hole, the striker plate and the blanking device in the second embodiment;

fig. 17 is a schematic structural view of the third embodiment for realizing the sliding fit between the sliding body and the rail.

Reference numerals: 1. a mixer body; 11. supporting legs; 12. a track; 121. a slide rail; 122. a slider; 123. a rack; 124. a guide groove; 13. a stirring cavity; 14. a locking shaft; 15. a limiting block; 16. a locking hole; 17. an air filtration assembly; 2. a base; 3. fixing the machine body; 31. an accommodating chamber; 32. a butt joint port; 33. a feed inlet; 34. a top cover; 35. a guide assembly; 351. a guide plate; 352. a chute; 353. hooking a groove; 354. a guide block; 36. a temporary feed supplementing port; 361. a grid; 362. a cover plate; 37. a gas support rod; 38. a ventilation cover; 381. a support frame; 382. a breathable cloth; 39. a discharge port; 391. a striker plate; 392. embedding a groove; 393. a sealing strip; 4. a sliding machine body; 41. a drive device; 411. a power member; 412. a drive shaft; 413. a drive wheel; 413-A, upper roller; 413-B, a lower roller; 42. a stirring shaft; 43. a butt plate; 431. a sealing groove; 432. sealing rubber strips; 5. a blanking device; 51. a rotating shaft; 52. a drive member; 53. a connecting rod assembly; 531. an active rod member; 532. a driven rod member; 533. a rotating arm; 6. a variable speed drive; 7. sealing the bearing; 71. a bearing body; 72. a recessed structure; 73. an annular rotational gap; 74. an air flow channel; 75. a vent hole; 76. an air tap; 8. a discharging barrel; 91. a first bar member; 92. a second bar member; 93. a link arm.

Detailed Description

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

The first embodiment is as follows:

as shown in fig. 1, a pull type mixer comprises a mixer body 1 for mixing and stirring powder, wherein the mixer body 1 comprises a base 2, a fixed body 3 and a sliding body 4, the base 2 is horizontally arranged, the fixed body 3 is fixedly arranged on the base 2, and the sliding body 4 is slidably arranged on the base 2 and is in butt joint with the fixed body 3. When the mixing and stirring operation is required, the sliding machine body 4 moves towards the fixed machine body 3 along the base 2 and is in butt joint with the fixed machine body 3; after the material mixing and stirring operation is completed, the sliding machine body 4 moves towards the direction far away from the fixed machine body 3 along the base 2 and is completely separated from the fixed machine body 3, so that a user can clean the residual material in the mixing machine body 1.

As shown in fig. 2, the base 2 is configured as a rectangular frame structure, supporting legs 11 are mounted at four corners of the base 2, and a rail 12 is arranged on the base 2 along the butt joint movement direction of the sliding machine body 4; the fixed body 3 is located at any one end position of the base 2, and the sliding body 4 is slidably disposed on the rail 12. The sliding body 4 is provided with a driving device 41 for driving the sliding body to move along the rail 12, that is, the sliding body 4 is abutted against or separated from the fixed body 3 under the action of the driving device 41. As shown in fig. 3, two stirring shafts 42 are drivingly installed on the sliding body 4 (the actual number of the stirring shafts 42 can be adjusted according to actual requirements); as shown in fig. 4, a receiving cavity 31 for receiving the stirring shaft 42 is formed on the fixed body 3, and a docking port 32 is formed on a side of the receiving cavity 31 facing the sliding body 4. Referring to fig. 1 and 5, when the fixed body 3 and the sliding body 4 are butted, the stirring shaft 42 is inserted into the accommodating cavity 31 through the butt joint port 32, and the accommodating cavity 31 and the sliding body 4 are matched to form the stirring cavity 13, and the material is put into the stirring cavity 13 and mixed and stirred under the rotation action of the stirring shaft 42.

As shown in fig. 3 and 4, the side of the sliding body 4 facing the accommodating cavity 31 is vertically provided with a butt plate 43, and the butt plate 43 and the accommodating cavity 31 cooperate to form the stirring cavity 13. The shape of the abutting plate 43 is matched with the opening shape of the abutting port 32 of the accommodating cavity 31, a sealing groove 431 is formed in the abutting plate 43 along the edge of the abutting plate, a sealing rubber strip 432 is embedded in the sealing groove 431, and the shape of the sealing rubber strip 432 (namely the shape of the sealing groove 431) is matched with the opening shape of the abutting port 32 of the accommodating cavity 31; when the sliding machine body 4 is butted with the fixed machine body 3, the sealing rubber strip 432 is just embedded in the butt joint port 32 of the accommodating cavity 31, and the sealing effect of the mixer machine body 1 is improved.

As shown in fig. 4, a plurality of locking shafts 14 are rotatably mounted on the outer wall of the fixed machine body 3 along the butt joint 32 of the accommodating cavity 31, and the free ends of the locking shafts 14 are in threaded connection with the limiting blocks 15; as shown in fig. 3, the abutting plate 43 is provided with a lock hole 16 formed at a position corresponding to the installation position of the lock shaft 14 to be engaged with the lock shaft 14. After the fixed body 3 is butted with the sliding body 4, the operator rotates the locking shaft 14 again to make the locking shaft 14 penetrate through the corresponding locking hole 16, and rotates the limiting block 15 until the limiting block 15 abuts against the fixed body 3, thereby achieving the purpose of further locking the fixed body 3 and the sliding body 4.

As shown in fig. 4 and 6, a feed opening 33 for feeding the material is formed at the top of the fixed body 3, the feed opening 33 is communicated with the accommodating cavity 31, and a top cover 34 is hinged to the feed opening 33; the user turns the top cover 34 toward the rear side of the stationary body 3 to open the feed opening 33 at the top of the stationary body 3, thereby completing the feeding work. As shown in fig. 6, the guide assemblies 35 are mounted on both sides of the fixed body 3, each guide assembly 35 includes a guide plate 351 mounted on the top cover 34 and inclined toward the rear side thereof, a sliding slot 352 is formed on each guide plate 351 along the inclined direction thereof, and a hook slot 353 is formed at the top end of each sliding slot 352 by bending; the guide blocks 354 are arranged on both sides of the top cover 34 and are in sliding fit with the sliding grooves 352, and when a user turns over the top cover 34, the guide blocks 354 slide along the sliding grooves 352 and are finally in clamping fit with the hook grooves 353, so that the purpose of guiding the top cover 34 to turn over and clamping and fixing the top cover 34 is achieved.

As shown in fig. 6, the side wall of the top cover 34 and the side edge of the top cover 34 are further connected with a gas supporting rod 37, and in the process that the user turns over the top cover 34, the gas supporting rod 37 can play a role in assisting turning over and also can play a role in fixedly supporting the top cover 34.

As shown in fig. 6, a temporary feeding port 36 is formed in the top cover 34, a grid 361 is installed in the temporary feeding port 36, a cover plate 362 is hinged to the temporary feeding port 36, and the side wall of the temporary feeding port 36 and the side edge of the cover plate 362 are also connected with a gas supporting rod 37. The user turns over the cover 362 to open the temporary feeding port 36, and places the broken material packaging bag on the grid 361, and completes the temporary feeding operation under the action of gravity. The top cover 34 is further provided with a ventilation cover 38, the ventilation cover 38 is communicated with the accommodating cavity 31, the ventilation cover 38 comprises a support frame 381, and the support frame 381 is detachably covered and provided with a ventilation cloth 382 through a pipe hoop; the gas generated in the stirring process can exchange with the external environment through the breathable cloth 382 without bringing out powder materials.

As shown in fig. 7 and 8, a discharge hole 39 is formed at the bottom of the fixed body 3, a material baffle 391 is installed at the discharge hole 39 in an overturning manner, and the material baffle 391 is connected with a blanking device 5. When needs mix the stirring operation, unloader 5 drive striker plate 391 rotates and seals discharge gate 39, and when needs carry out the ejection of compact operation, unloader 5 drive striker plate 391 antiport and open discharge gate 39. The blanking device 5 comprises a rotating shaft 51 fixedly connected with the material baffle 391 and rotationally matched with the material outlet 39, and the rotating shaft 51 is connected with a driving part 52 and a connecting rod assembly 53 in a driving manner, namely the material baffle 391 realizes forward and reverse overturning actions under the matching action of the driving part 52 and the connecting rod assembly 53.

In this embodiment, two discharge ports 39 are formed at the bottom of the fixed body 3, the two discharge ports 39 are both configured as a square opening structure and are formed along the extending direction of the fixed body 3, and a corresponding material baffle 391 is rotatably mounted at each discharge port 39 at the bottom of the fixed body 3, a rotating shaft 51 connected to each material baffle 391 is rotatably matched with the fixed body 3, and the two rotating shafts 51 are driven by the same driving part 52 and the connecting rod assembly 53, that is, the driving part 52 simultaneously drives the two material baffle 391 to relatively rotate to close the two discharge ports 39 or reversely rotate to open the two discharge ports 39 through the connecting rod assembly 53. The driving member 52 is provided as a cylinder mounted on the front base plate of the stationary body 3; the connecting rod assembly 53 comprises a driving rod member 531 rotatably mounted on the front bottom plate of the fixed machine body 3, and a driven rod member 532 drivingly connected between the rotating shaft 51 and the corresponding end of the driving rod member 531, a piston rod of the cylinder is hinged to the lower end of the driving rod member 531, the tail end of the cylinder is hinged to the front bottom plate of the fixed machine body 3, the middle position of the driving rod member 531 is rotatably connected to the front bottom plate of the fixed machine body 3, the ends of the two driven rod members 532 close to the driving rod member 531 are respectively hinged to the upper end and the lower end of the driving rod member 531, the rotating shaft 51 is fixedly connected with a rotating arm 533, and the rotating arm 533 is hinged to the end of the corresponding driven rod member 532 far; the piston rod of the cylinder extends out to drive the driving rod member 531 to rotate, so as to drive the two driven rod members 532 to drive the corresponding rotating arms 533 to rotate, and the rotating directions of the two rotating arms 533 are opposite, that is, the rotating directions of the two rotating shafts 51 are opposite, thereby achieving the purpose of driving the two retainer plates 391 to rotate back to back or opposite to each other.

With reference to fig. 8 and 9, in order to improve the sealing performance of the discharge port 39, an embedding groove 392 is formed on the periphery of the discharge port 39, a sealing strip 393 is embedded in the embedding groove 392, and when the striker plate 391 is turned over and closes the discharge port 39, the inner side surface of the striker plate 391 is in contact with the sealing strip 393.

As shown in fig. 10, the driving device 41 includes a power member 411 fixed at the bottom of the sliding body 4, and a motor can be used as the power member 411; the output shaft of the motor is connected with a driving shaft 412 in a driving manner, the driving shaft 412 is arranged along the direction perpendicular to the butt joint movement, and two ends of the driving shaft 412 are connected with driving wheels 413; the power element 411 drives the driving wheel 413 to move through the driving shaft 412, so as to achieve the purpose of driving the sliding machine body 4 to move. Referring to fig. 10 and 11, in this embodiment, the rail 12 includes a rack 123 hidden and installed on the bottom surface of the base 2 along the docking movement direction, and a slide rail 121 installed and fixed on the upper surface of the base 2 along the docking movement direction, and the bottom of the sliding machine body 4 is installed with a slider 122 corresponding to the slide rail 121, and the driving wheel 413 is set as a gear engaged with the rack 123, so that the slide rail 121 and the slider 122 cooperate to perform a guiding function during the movement of the sliding machine body 4.

The shifting driving device 6 is installed on the sliding machine body 4, the shifting driving device 6 includes a motor and a gearbox, and the shifting driving device 6 drives two stirring shafts 42 (two stirring shafts 42 in this embodiment) to rotate simultaneously. Referring to fig. 12 and 13, the stirring shaft 42 penetrates through the sliding body 4 and is rotatably fitted with the butt plate 43 to form a sealing bearing 7, the sealing bearing 7 includes a bearing body 71, and a concave structure 72 is formed in the middle of the inner wall of the bearing body 71. As shown in fig. 13 and 14, an annular rotation gap 73 is formed between the recessed structure 72 of the bearing body 71 and the outer wall of the stirring shaft 42, an air flow channel 74 communicated with the annular rotation gap 73 is formed inside the bearing body 71, that is, the air flow channel 74 forms air vents 75 on the inner side wall of the recessed structure 72 and the outer side wall of the bearing body 71, and air nozzles 76 are threadedly mounted on the air vents 75 on the outer wall of the bearing body 71, and the air nozzles 76 are communicated with an external air source through an air pipe to form an air-tight structure between the stirring shaft 42 and the bearing body 71, so as to prevent powder particles and the like from entering between the stirring shaft 42 and the bearing body 71, even entering into the variable speed driving device 6, which is beneficial to improving the stability and safety of the driving rotation of the.

As shown in fig. 12 and 13, the air filter assembly 17 is installed on the sliding body 4, the air filter assembly 17 includes a filter and a pressure regulating valve, an external air source is filtered by the filter and pressure regulated by the pressure regulating valve, then is input into the air flow channel 74, and then enters the annular rotating gap 73 to form an airtight structure, so as to prevent moisture, impurities and the like in the air from affecting the normal rotation of the stirring shaft 42.

Example two: referring to fig. 15 and 16, a drawing mixer differs from the first embodiment in that: in this embodiment, only one discharge hole 39 is provided at the bottom of the fixed machine body 3, and the link assembly 53 for driving the striker plate 391 to rotate by the driving member 52 has a different structure. In this embodiment, the discharge port 39 is vertically provided with the discharge barrel 8, and the rotating shaft 51 is rotatably installed on the discharge barrel 8 and connected with the material baffle 391; an air cylinder is used as the driving member 52, a piston rod of the air cylinder is in driving connection with the connecting rod assembly 53, and a tail end of the air cylinder is hinged to the bottom of the fixed machine body 3.

As shown in fig. 16, the connecting rod assembly 53 includes a first rod 91 with one end hinged to the outer wall of the discharging barrel 8, and a link arm 93 fixedly connected to the end of the rotating shaft 51 extending out of the discharging barrel 8, and the end of the link arm 93 far away from the rotating shaft 51 and the other end of the first rod 91 are hinged to a second rod 92, and the piston rod of the cylinder is hinged to the middle position of the first rod 91; the piston rod of the cylinder extends out to drive the first rod 91 to rotate, and the second rod 92 drives the link arm 93 to rotate upwards, so that the purpose of driving the material baffle 391 to overturn upwards to open the discharge hole 39 is achieved.

Example three: as shown in fig. 17, a drawing mixer differs from the first embodiment in that: in this embodiment, the driving wheel 413 is configured as an upper roller 413-A and a lower roller 413-B mounted on the sliding body 4, and the upper roller 413-A is configured corresponding to the lower roller 413-B; the base 2 (see fig. 2) is provided with a guide groove 124 along the direction of the butt joint movement, and the upper roller 413-a and the lower roller 413-B roll up and down to clamp the guide groove 124 (see fig. 2) of the base 2 (see fig. 2), and at the same time, the purpose of guiding the sliding machine body 4 to move along the rail 12 is achieved.

The invention is further elucidated below in connection with specific actions:

after the completion mixes the stirring operation, 5 drive discharge gate 39 departments of unloader 391 are opened, accomplish the ejection of compact operation, and rethread drive arrangement 41 drive organism 4 that slides moves along the direction that fixed organism 3 was kept away from to track 12 orientation to operating personnel washs (mixing) shaft 42, accomplishes the washing back of (mixing) shaft 42, rethread drive arrangement 41 back drive organism 4 that slides and fixed organism 3 completion butt joint.

The present embodiments are to be considered as illustrative and not restrictive, and modifications which do not constitute an inventive contribution to the present invention may be made as required by those skilled in the art after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

Claims

1. The utility model provides a pull formula mixes machine, is including mixing machine organism (1), be provided with feed inlet (33) and discharge gate (39) on mixing machine organism (1), its characterized in that: the mixer body (1) comprises a base (2), a fixed body (3) and a sliding body (4) which are in butt joint and matched with each other are arranged on the base (2), and a track (12) is arranged on the base (2) along the butt joint movement direction; the stirring shaft (42) is arranged on the sliding machine body (4), the driving device (41) for driving the sliding machine body (4) to move along the track (12) and butt joint with the fixed machine body (3) is arranged on the sliding machine body (4), the butted fixed machine body (3) and the sliding machine body (4) are matched to form a stirring cavity (13) for containing the stirring shaft (42), and the stirring cavity (13) is communicated with the feeding hole (33) and the discharging hole (39);

the sliding machine body (4) slides along the track (12) towards the direction close to the fixed machine body (3) and is butted with the fixed machine body (3) to form the stirring cavity (13), and the stirring shaft (42) is inserted into the fixed machine body (3); the sliding machine body (4) slides and moves towards the direction far away from the fixed machine body (3) along the track (12) and is separated from the fixed machine body (3), and the stirring shaft (42) is completely separated from the fixed machine body (3).

2. A pull mixer as claimed in claim 1, wherein: a variable-speed driving device (6) for driving the stirring shaft (42) to rotate is arranged on the sliding machine body (4), and a sealing bearing (7) which is in rotating fit with the stirring shaft (42) is arranged on the sliding machine body (4); the inner wall of the sealing bearing (7) and the outer wall of the stirring shaft (42) penetrating through the sealing bearing form an annular rotating gap (73), an air flow channel (74) communicated with the annular rotating gap (73) is formed inside the sealing bearing (7), and the air flow channel (74) is communicated with an external air source.

3. A pull mixer as claimed in claim 2, wherein: an air filtering component (17) is arranged on the sliding machine body (4), and the air filtering component (17) is connected in series between an external air source and the sealing bearing (7).

4. A pull mixer according to claim 1 or 2, wherein: an accommodating cavity (31) for accommodating a stirring shaft (42) is formed in the fixed machine body (3), a butt joint port (32) is formed in one side of the accommodating cavity (31), a butt joint plate (43) is arranged on the sliding machine body (4), and the accommodating cavity (31) and the butt joint plate (43) are in butt joint fit to form the stirring cavity (13); and a sealing rubber strip (432) matched with the shape of the butt joint port (32) is arranged on the butt joint plate (43).

5. A pull mixer as claimed in claim 4, wherein: a locking shaft (14) is rotatably arranged at the butt joint opening (32) on the fixed machine body (3), a limiting block (15) is connected to the locking shaft (14) in a threaded manner, and a locking hole (16) is formed in the butt joint plate (43) at a position corresponding to the locking shaft (14); when the fixed machine body (3) is in butt joint locking with the sliding machine body (4), the locking shaft (14) rotates and penetrates through the corresponding locking hole (16), and the limiting block (15) rotates and is matched with the fixed machine body (3) to clamp and lock the butt joint plate (43).

6. A pull mixer as claimed in claim 1, wherein: a material baffle plate (391) is arranged at the discharge hole (39) in an overturning way; striker plate (391) are connected with unloader (5) that are used for realizing automatic discharging, unloader (5) are including pivot (51) that are connected with striker plate (391), pivot (51) and fixed organism (3) normal running fit, just pivot (51) are connected with its pivoted driving piece (52) of drive, driving piece (52) are connected with link assembly (53) with pivot (51) transmission.

7. A pull mixer as claimed in claim 6, wherein: discharge gate (39) department inlays to establish and installs sealing strip (393), unloader (5) drive striker plate (391) upset and support tightly with sealing strip (393).

8. A pull mixer as claimed in claim 1, wherein: the fixed machine body (3) comprises a top cover (34) hinged to the top of the fixed machine body, a guide assembly (35) used for guiding the top cover (34) to turn over and fix is further arranged on the fixed machine body (3), and the top cover (34) turns over and opens a feeding hole (33) located in the top of the fixed machine body (3); the guide assembly (35) comprises a guide plate (351) which is obliquely arranged along the turning direction of the top cover (34), an air support rod (37) is connected between the top cover (34) and the fixed machine body (3), a sliding groove (352) is formed in the guide plate (351), and a hook groove (353) is formed in the top end of the sliding groove (352); the top cover (34) is connected with a guide block (354), and the guide block (354) is slidably arranged in the sliding groove (352) and is in clamping fit with the hook groove (353).

9. A pull mixer as claimed in claim 8, wherein: be provided with interim feed supplement mouth (36) on top cap (34), interim feed supplement mouth (36) are linked together with stirring cavity (13), just be provided with grid (361) in interim feed supplement mouth (36).

10. A pull mixer as claimed in claim 8, wherein: the top cover (34) is provided with a ventilation cover (38), the ventilation cover (38) comprises a support frame (381) communicated with the stirring cavity (13), and the support frame (381) is detachably covered with ventilation cloth (382).