CN214764941U

CN214764941U - Planetary stirrer

Info

Publication number: CN214764941U
Application number: CN202121266348.7U
Authority: CN
Inventors: 罗裕锋; 唐浩
Original assignee: Shenzhen Union Tenda Technology Co ltd
Current assignee: Shenzhen Union Tenda Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The application relates to a planetary mixer, which belongs to the field of mixing equipment and comprises a rack, wherein the rack comprises a vertical frame and a transverse frame, and the transverse frame is connected to the top end of the vertical frame; the bottom end of the transverse frame is provided with a stirring assembly, the stirring assembly comprises a paddle, and the transverse frame is connected with a motor for driving the paddle to rotate; a dovetail groove is vertically formed in one side, facing the blade, of the vertical frame, a dovetail block vertically slides in the dovetail groove of the vertical frame, and a supporting plate is connected to the dovetail block; the vertical frame is provided with a driving mechanism for driving the dovetail block to slide along the dovetail groove; and the supporting plate is provided with a clamping mechanism. The container is placed on a supporting plate, and the container is clamped by a clamping mechanism. The dovetail block is driven by the driving mechanism to vertically slide in the dovetail groove, the dovetail block drives the supporting plate and the container to ascend or descend, and the position of the blade in the container is adjusted. The contact area between the paddle and the material is increased. This application has the advantage that improves stirring effect.

Description

Planetary stirrer

Technical Field

The application relates to the field of stirring equipment, in particular to a planetary stirrer.

Background

At present, in plastic products or chemicals, the materials are often required to be stirred to complete mixing. The existing stirrer can be used for stirring, and the stirrer has various forms such as a propeller type stirrer, a turbine type stirrer, a helical ribbon type stirrer, a planetary stirrer and the like, wherein the planetary stirrer is suitable for various high-viscosity high-solid materials.

Chinese patent with publication number CN211586282U discloses a planetary mixer, which comprises a frame, wherein a stirring device is arranged on the frame, the stirring device comprises a planetary gear box and two stirring paddles rotating on the planetary gear box, the planetary gear box orders about the stirring paddles to rotate when rotating in the circumferential direction, the stirring paddles comprise a connecting shaft sleeve rotatably connected with the planetary gear box and a paddle body fixed on the connecting shaft sleeve, and the paddle body is spirally arranged. The container is filled with materials to be stirred, and the paddle body is extended into the container; starting the equipment, the planetary gear box drives the paddle body to rotate, and the paddle body stirs the materials in the container.

In view of the above-mentioned related art, the inventor believes that there are disadvantages that the height and size of the container are different, the position of the paddle in the container is different, and the stirring effect is poor when the paddle is not in sufficient contact with the material in the container.

SUMMERY OF THE UTILITY MODEL

In order to improve stirring effect, this application provides a planet mixer.

The application provides a planetary mixer adopts following technical scheme:

a planetary mixer comprises a frame, wherein the frame comprises a vertical frame and a transverse frame, and the transverse frame is connected to the top end of the vertical frame; the bottom end of the transverse frame is provided with a stirring assembly, the stirring assembly comprises a paddle, and the transverse frame is connected with a motor for driving the paddle to rotate; a dovetail groove is vertically formed in one side, facing the blade, of the vertical frame, a dovetail block vertically slides in the dovetail groove of the vertical frame, and a supporting plate is connected to the dovetail block; the vertical frame is provided with a driving mechanism for driving the dovetail block to slide along the dovetail groove; and the supporting plate is provided with a clamping mechanism.

Through adopting above-mentioned technical scheme, place the container on the layer board, utilize fixture centre gripping container. The dovetail block is driven by the driving mechanism to vertically slide in the dovetail groove, the dovetail block drives the supporting plate and the container to ascend or descend, and the position of the blade in the container is adjusted. The contact area between the paddle and the material is increased, and the stirring effect is improved.

Optionally, the driving mechanism includes a screw and a transmission assembly, the screw is located in the dovetail groove, and the length direction of the screw is the same as the length direction of the dovetail groove; the screw rod penetrates through and is in threaded connection with the dovetail block, and the top end of the screw rod penetrates through and is rotatably connected with the vertical frame; the transmission assembly is used for transmitting the power of the motor to the screw.

Through adopting above-mentioned technical scheme, through passing the power transmission screw rod of subassembly with the motor, the screw rod rotates, and screw rod and forked tail piece threaded connection drive the length direction removal of forked tail piece along the screw rod. The screw rod is stable in transmission and uniform in speed, the stability of the container during lifting is improved, and the possibility of spilling materials in the container is reduced.

Optionally, the transmission assembly includes a first gear, a second gear and a third gear, the first gear is coaxially fixed to the top end of the screw, and the second gear is coaxially fixed to the output shaft of the motor; the sliding assembly is arranged on the transverse frame and used for driving the third gear to move, so that the third gear is meshed with the first gear and the second gear simultaneously, or the third gear, the first gear and the second gear are separated from each other.

Through adopting above-mentioned technical scheme, remove the third gear through the slip subassembly, make first gear and second gear respectively with the third gear meshing. The external power supply starts the motor, the motor drives the first gear to rotate, the first gear drives the second gear to rotate through meshing with the third gear, and the second gear drives the screw rod to rotate to complete lifting of the supporting plate. The screw and the stirring component share one motor through the transmission component, so that energy and cost are saved.

Optionally, a sliding groove is formed in the upper surface of the transverse frame; the sliding assembly comprises a sliding block, the sliding block slides in the sliding groove of the transverse frame along the length direction of the sliding groove, and the second gear wheel is rotatably connected to the sliding block; when the sliding block slides to one end of the sliding groove close to the first gear, the third gear is meshed with the first gear and the second gear simultaneously.

Through adopting above-mentioned technical scheme, promote the slider, the slider drives the third gear removal, and the slip of slider in the spout is stable.

Optionally, the sliding assembly further includes a pull rod and a compression spring, the pull rod is fixed to one side of the sliding block, and the length direction of the pull rod is the same as the length direction of the sliding groove; the pull rod penetrates through and slides on the cross frame, the pull rod extends to the outside of the cross frame, and the axial direction of the compression spring is the same as the length direction of the pull rod; one end of the compression spring is connected with the cross frame, and the other end of the compression spring is connected with one end of the pull rod, which is far away from the sliding block.

Through adopting above-mentioned technical scheme, promote the pull rod, the pull rod drives the slider and removes, makes things convenient for manual operation. When the supporting plate moves to a designated position, the pull rod is loosened, and the sliding block drives the third gear to be far away from the first gear and the second gear under the action of the compression spring. The supporting plate stops moving at the moment, the possibility of manually pulling the pull rod is reduced, and manual operation is facilitated.

Optionally, the upper surface of the supporting plate is provided with a plurality of coaxial circular placing grooves, the diameters of the placing grooves are arranged in a gradient manner, and the smaller the diameter of the placing groove is, the deeper the depth of the placing groove is.

Through adopting above-mentioned technical scheme, put into different standing grooves according to the size of different containers in, the standing groove restriction container reduces the container and turns on one's side or the possibility of empting, improves the stirring effect.

Optionally, the clamping mechanism includes two clamping plates and a moving assembly, the clamping plates are symmetrically arranged, the clamping plates are located above the supporting plates, and the moving assembly is used for driving the two supporting plates to approach or move away from each other.

Through adopting above-mentioned technical scheme, order about two splint through removing the subassembly and be close to each other, the splint with the container centre gripping, further reduce the container and turn on one's side or empty the possibility, improve the stirring effect.

Optionally, the moving assembly includes a bidirectional screw rod, the bidirectional screw rod includes two screw thread sections in opposite directions, and the two screw thread sections of the bidirectional screw rod respectively penetrate through and are in threaded connection with the two clamping plates; the supporting plate is fixedly provided with a pressing rod parallel to the supporting plate, and the upper surface of the clamping plate is attached to and slides on the lower surface of the pressing rod.

Through adopting above-mentioned technical scheme, through two splint of depression bar restriction, reduce splint along two-way lead screw pivoted possibility. And the bidirectional screw rod is rotated to drive the two clamping plates to synchronously approach or keep away. Two clamp plates can be driven to move simultaneously by rotating the bidirectional screw rod, so that manual operation is facilitated.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the vertical frame is provided with a supporting plate; the container is placed on a supporting plate, and the container is clamped by a clamping mechanism. The dovetail block is driven by the driving mechanism to vertically slide in the dovetail groove, the dovetail block drives the supporting plate and the container to ascend or descend, and the position of the blade in the container is adjusted. The contact area between the paddle and the material is increased, and the stirring effect is improved;

2. the transmission assembly comprises a first gear, a second gear and a third gear; the external power supply starts the motor, the motor drives the first gear to rotate, the first gear drives the second gear to rotate through meshing with the third gear, and the second gear drives the screw rod to rotate to complete lifting of the supporting plate. The screw and the stirring component share one motor through the transmission component, so that energy and cost are saved.

Drawings

FIG. 1 is a schematic view of an overall structure of a planetary mixer according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 2.

Description of reference numerals: 1. a stirring assembly; 2. a paddle; 3. a frame; 31. erecting; 32. a cross frame; 4. a motor; 5. a support plate; 6. a machine base; 7. a dovetail groove; 8. a dovetail block; 9. a transmission assembly; 91. a first gear; 92. a second gear; 93. a third gear; 10. a screw; 11. a sliding assembly; 111. a slider; 112. a pull rod; 113. a baffle plate; 114. a compression spring; 12. a chute; 13. a first placing groove; 14. a second placing groove; 15. a third placing groove; 16. a splint; 17. a moving assembly; 171. a fixed block; 172. a pressure lever; 173. a bidirectional screw rod; 174. a turntable.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses planetary mixer, refer to fig. 1 and 2, including frame 3, be provided with stirring subassembly 1 in frame 3, stirring subassembly 1 includes paddle 2, is provided with paddle 2 pivoted motor 4 that orders about stirring subassembly 1 in frame 3. The rack 3 is also provided with a supporting plate 5, and the supporting plate 5 slides on the rack 3 in the vertical direction. A container containing the material to be processed is placed on the pallet 5 and the pallet 5 is moved upwards with the paddles 2 entering the container and contacting the material. The external power supply starts the motor 4, and the motor 4 drives the paddle 2 to rotate to stir the material.

Referring to fig. 1 and 2, the frame 3 includes a vertical frame 31 and a horizontal frame 32, and the vertical frame 31 is rectangular rod-shaped and is disposed vertically. The cross frame 32 is a rectangular plate, and the cross frame 32 is welded to the top end of one vertical side of the vertical frame 31. The stirring assembly 1 is rotatably coupled to the lower surface of the cross frame 32.

Referring to fig. 1 and 2, a base 6 is welded to the upper surface of the cross frame 32, the motor 4 is welded to the base 6, an output shaft of the motor 4 faces downward and penetrates through the cross frame 32 and is connected with the stirring assembly 1, and an output shaft of the motor 4 is rotatably connected to the cross frame 32.

Referring to fig. 1 and 2, the vertical frame 31 is vertically provided with a dovetail groove 7 on one side facing the blade 2, and the dovetail groove 7 is provided along the length direction of the vertical frame 31. Dovetail blocks 8 are embedded in the dovetail grooves 7 of the vertical frames 31 and slide, and the dovetail blocks 8 slide in the dovetail grooves 7 along the length direction. Layer board 5 is the level setting, and layer board 5 is located the below of paddle 2, and layer board 5 is close to one side and the dovetail block 8 welding of dovetail block 8. The dovetail drives the supporting plate 5 to move up and down when sliding in the sliding groove 12.

Referring to fig. 1 and 2, a driving mechanism for driving the dovetail block 8 to slide along the dovetail groove 7 is disposed on the vertical frame 31, the driving mechanism includes a screw rod 10, the screw rod 10 is vertically disposed in the dovetail groove 7 of the vertical frame 31, and the screw rod 10 penetrates through and is in threaded connection with the dovetail block 8. The bottom end of the screw rod 10 penetrates through and is rotatably connected to the vertical frame 31, the top end of the screw rod 10 penetrates through and is rotatably connected to the vertical frame 31, and the top end of the screw rod 10 is higher than the upper surface of the vertical frame 31. The screw rod 10 is rotated, and the screw rod 10 is in threaded connection with the dovetail block 8 to drive the dovetail block 8 to move up and down.

Referring to fig. 1 and 3, the driving mechanism further includes a transmission assembly 9, the transmission assembly 9 includes a first gear 91, and the first gear 91 is coaxially sleeved and welded on the top end of the screw rod 10. The output shaft of the motor 4 is coaxially sleeved and welded with a second gear 92, the second gear 92 is located above the cross frame 32, and the first gear 91 and the second gear 92 are far away from each other. The vertical frame 31 is provided with a sliding component 11, the sliding component 11 is provided with a third gear 93, and the sliding component 11 is used for driving the third gear 93 to move, so that the third gear 93 is simultaneously meshed with the first gear 91 and the second gear 92; moving the third gear 93 may also drive the third gear 93, the second gear 92, and the first gear 91 apart from one another. When the third gear 93 is respectively engaged with the first gear 91 and the second gear 92, the output shaft of the motor 4 drives the second gear 92 to rotate, the second gear 92 is engaged with the third gear 93 to drive the third gear 93 to rotate, and the third gear 93 is engaged with the first gear 91 to drive the first gear 91 and the screw 10 to rotate.

Referring to fig. 1 and 3, the direction in which the cross frame 32 is away from the vertical frame 31 is the longitudinal direction of the cross frame 32. The upper surface of the cross frame 32 is provided with a rectangular chute 12, and the length direction of the chute 12 is perpendicular to the length direction of the cross frame 32. The sliding assembly 11 includes a rectangular sliding block 111, the sliding block 111 is embedded in and slides in the sliding slot 12 of the cross frame 32, and the sliding block 111 slides along the length direction of the cross slot. The third gear 93 is rotatably coupled to the upper surface of the slider 111. When the sliding block 111 slides on the end of the sliding chute 12 close to the first gear 91, both one gear and the second gear 92 are engaged with the third gear 93. The second gear 92 is pushed, the second gear 92 drives the sliding block 111 to move, and the sliding block 111 slides in the sliding groove 12.

Referring to fig. 1 and 2, the first gear 91, the second gear 92, and the third gear 93 are spur gears having the same size.

Referring to fig. 1 and 3, a pull rod 112 is disposed on one vertical side of the sliding block 111, and the pull rod 112 is welded to a side of the sliding block 111 parallel to the length direction of the cross frame 32 and away from the first gear 91. The pull rod 112 is horizontally disposed, and one end far from the slider 111 penetrates and slides on the cross frame 32. The holding rod 112 extends out of one end of the cross frame 32, the rod 112 is moved, and the rod 112 drives the sliding block 111 and the third gear 93 to move.

Referring to fig. 1 and 3, a disc-shaped baffle plate 113 is coaxially welded to one end of the pull rod 112 away from the slider 111, and a section of the pull rod 112 located outside the cross frame 32 is coaxially sleeved with a compression spring 114. One end of the compression spring 114 close to the sliding block 111 is welded to the cross frame 32, and one end of the compression spring 114 far from the sliding block 111 is welded to the baffle 113. The baffle 113 is pushed, the baffle 113 and the pull rod 112 drive the slide block 111 to move in the chute 12, and the third gear 93 is meshed with the first gear 91 and the second gear 92. The shutter 113 is released, the slider 111 moves away from the first gear 91 by the compression spring 114, and the third gear 93 is separated from the first gear 91 and the second gear 92.

Referring to fig. 1 and 2, a plurality of placing grooves are vertically formed in the upper surface of the supporting plate 5, a first placing groove 13, a second placing groove 14 and a third placing groove 15 are formed in the upper surface of the supporting plate 5, the first placing groove 13 is formed in the upper surface of the supporting plate 5, the second placing groove 14 is formed in the inner bottom surface of the first placing groove 13, and the third placing groove 15 is formed in the inner bottom surface of the second placing groove 14. The diameter of the first placement groove 13 is larger than the diameter of the second placement groove 14, and the diameter of the second placement groove 14 is larger than the diameter of the third placement groove 15. According to the size of the container, the container is placed in a placing groove with corresponding size on the supporting plate 5.

Referring to fig. 1 and 2, a clamping mechanism is arranged on the supporting plate 5, and the clamping mechanism comprises two clamping plates 16, and the two clamping plates 16 are symmetrically arranged on two sides of the axis of the first placing groove 13. The two clamping plates 16 are arranged in an arc shape with opposite openings, and one sides of the two clamping plates 16 close to the vertical frame 31 are parallel to each other. The pallets 5 are provided with a moving assembly 17 for driving the two pallets 5 toward or away from each other. The two pallets 5 are brought close to each other by the moving assembly 17, and the two pallets 5 hold the container.

Referring to fig. 1 and 2, the moving assembly 17 includes a pressing rod 172 and two fixing blocks 171, and the two fixing blocks 171 are respectively welded to two ends of the upper surface of the supporting plate 5 near the vertical frame 31. The pressing rod 172 is horizontally arranged, and the length direction of the pressing rod 172 is the same as that of the chute 12. The upper surfaces of the two fixing blocks 171 are welded to the two ends of the lower surface of the pressing rod 172, respectively. The upper surface of the clamp plate 16 engages and slides against the lower surface of the strut 172. When the jaws 16 move, the jaws 16 move under the strut 172.

Referring to fig. 1 and 2, the moving assembly 17 includes a bidirectional screw 173, and a length direction of the bidirectional screw 173 is the same as a length direction of the pressing rod 172. The bidirectional screw rod 173 is located between the two fixing blocks 171, and two ends of the bidirectional screw rod 173 penetrate through and are rotatably connected to the two fixing blocks 171. The bidirectional screw 173 comprises two screw segments, the rotation directions of the two screw segments are opposite, and the length and the modulus of the two screw segments are the same. The two screw thread sections of the bidirectional screw 173 are respectively penetrated and screwed to the two clamping plates 16. A turntable 174 is coaxially welded to one end of the bidirectional screw 173. The turntable 174 is rotated, the turntable 174 drives the bidirectional screw rod 173 to rotate, and the two screw thread sections of the bidirectional screw rod 173 respectively drive the two clamping plates 16 to approach or separate from each other.

The implementation principle of the planetary mixer in the embodiment of the application is as follows: the container is placed in a correspondingly sized placement slot in the pallet 5. The turntable 174 is rotated, the turntable 174 drives the bidirectional screw rod 173 to rotate, the two screw thread sections of the bidirectional screw rod 173 respectively drive the two clamping plates 16 to approach each other, and the two clamping plates 16 clamp the container.

The baffle 113 is pushed, the baffle 113 and the pull rod 112 drive the slide block 111 to move in the chute 12, and the third gear 93 is meshed with the first gear 91 and the second gear 92. The external power supply starts the motor 4, the output shaft of the motor 4 drives the second gear 92 to rotate, the second gear 92 is meshed with the third gear 93 to drive the third gear 93 to rotate, and the third gear 93 is meshed with the first gear 91 to drive the first gear 91 and the screw 10 to rotate. The screw 10 is in threaded connection with the dovetail block 8 to drive the dovetail block 8 and the supporting plate 5 to move upwards. When the paddle 2 enters the container and contacts the material, the slide block 111 is far away from the first gear 91 under the action of the compression spring 114 by the release baffle 113, the third gear 93 is separated from the first gear 91 and the second gear 92, at this time, the screw 10 stops rotating under the action of friction force, and the height of the supporting plate 5 is fixed. The paddle 2 stirs the material in the container.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A planetary mixer comprises a frame (3), wherein the frame (3) comprises a vertical frame (31) and a transverse frame (32), and the transverse frame (32) is connected to the top end of the vertical frame (31); the bottom end of the transverse frame (32) is provided with a stirring assembly (1), the stirring assembly (1) comprises a blade (2), and the transverse frame (32) is connected with a motor (4) for driving the blade (2) to rotate; the method is characterized in that: a dovetail groove (7) is formed in one side, facing the blade (2), of the vertical frame (31) vertically, a dovetail block (8) vertically slides in the dovetail groove (7) of the vertical frame (31), and a supporting plate (5) is connected to the dovetail block (8); the vertical frame (31) is provided with a driving mechanism for driving the dovetail block (8) to slide along the dovetail groove (7); and the supporting plate (5) is provided with a clamping mechanism.

2. A planetary mixer as claimed in claim 1, wherein: the driving mechanism comprises a screw rod (10) and a transmission assembly (9), the screw rod (10) is positioned in the dovetail groove (7), and the length direction of the screw rod (10) is the same as the length direction of the dovetail groove (7); the screw rod (10) penetrates through and is in threaded connection with the dovetail block (8), and the top end of the screw rod (10) penetrates through and is rotatably connected with the vertical frame (31); the transmission assembly (9) is used for transmitting the power of the motor (4) to the screw (10).

3. A planetary mixer as claimed in claim 2, wherein: the transmission assembly (9) comprises a first gear (91), a second gear (92) and a third gear (93), the first gear (91) is coaxially fixed at the top end of the screw rod (10), and the second gear (92) is coaxially fixed at the output shaft of the motor (4); the transverse frame (32) is provided with a sliding assembly (11), and the sliding assembly (11) is used for driving the third gear (93) to move, so that the third gear (93) is meshed with the first gear (91) and the second gear (92) simultaneously, or the third gear (93), the first gear (91) and the second gear (92) are separated from each other.

4. A planetary mixer as claimed in claim 3, wherein: the upper surface of the transverse frame (32) is provided with a sliding chute (12); the sliding assembly (11) comprises a sliding block (111), the sliding block (111) slides in the sliding groove (12) of the cross frame (32) along the length direction of the sliding groove (12), and the second gear (92) is rotatably connected to the sliding block (111); when the sliding block (111) slides to one end of the sliding groove (12) close to the first gear (91), the third gear (93) is meshed with the first gear (91) and the second gear (92) simultaneously.

5. A planetary mixer as claimed in claim 4, wherein: the sliding assembly (11) further comprises a pull rod (112) and a compression spring (114), the pull rod (112) is fixed on one side of the sliding block (111), and the length direction of the pull rod (112) is the same as that of the sliding chute (12); the pull rod (112) penetrates through and slides to the cross frame (32), the pull rod (112) extends to the outside of the cross frame (32), and the axial direction of the compression spring (114) is the same as the length direction of the pull rod (112); one end of the compression spring (114) is connected with the cross frame (32), and the other end is connected with one end of the pull rod (112) far away from the sliding block (111).

6. A planetary mixer as claimed in claim 1, wherein: the upper surface of the supporting plate (5) is provided with a plurality of coaxial circular placing grooves, the diameters of the placing grooves are arranged in a gradient mode, and the smaller the diameter of the placing groove is, the deeper the depth of the placing groove is.

7. A planetary mixer as claimed in claim 1, wherein: the clamping mechanism comprises two symmetrically arranged clamping plates (16) and a moving assembly (17), the clamping plates (16) are located above the supporting plates (5), and the moving assembly (17) is used for driving the two supporting plates (5) to be close to or far away from each other.

8. A planetary mixer as claimed in claim 7, wherein: the moving assembly (17) comprises a bidirectional screw rod (173), the bidirectional screw rod (173) comprises two threaded sections in opposite directions, and the two threaded sections of the bidirectional screw rod (173) respectively penetrate through and are in threaded connection with the two clamping plates (16); a pressing rod (172) parallel to the supporting plate (5) is fixed on the supporting plate (5), and the upper surface of the clamping plate (16) is attached to and slides on the lower surface of the pressing rod (172).