Rotary mixing device

The design of the rotary mixing device enables stable rotation and flipping of the barrel, solves the problem of unstable barrel clamping, improves mixing efficiency and reduces noise and wear.

CN223366748UActive Publication Date: 2025-09-23JIANGXI SORIDA INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202520083561.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-09-23
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

When the existing paint mixer rotates at high speed, the barrel clamping is unstable, which easily leads to paint leakage, loud noise and severe wear.

Method used

A rotary mixing device is used, including a load-bearing component, a pressing component, a driving component and a clutch component. The stable connection between the clutch body and the lock wheel component realizes the synchronous rotation and flipping of the barrel. The bevel gear structure is used to reduce gear friction and noise and enhance stability.

Benefits of technology

The clamping stability of the barrel is improved, the loosening of the barrel is avoided, the noise and wear are reduced, and the mixing efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotary mixing device. The rotary mixing device comprises a bearing assembly, a pressing assembly, a driving assembly and a clutch assembly, the bearing assembly comprises a bearing main body part and a rail part arranged beside the bearing main body part; the driving part is in transmission connection with the driving main shaft part, the driving main shaft part is in transmission connection with the pressing transmission part, the pressing transmission part is in transmission connection with the first pressing part and the second pressing part, and the rotating transmission part is connected to the rail part and meshed with the rotating transmission teeth; the clutch body piece is arranged at the other end of the overturning transmission piece, the sliding piece penetrates through the clutch body piece in a sliding mode, the locking piece is arranged at one end of the sliding piece, the two ends of the elastic piece are connected with the sliding piece and the clutch body piece respectively, and the wheel locking piece is arranged on the driving main shaft piece. Under the condition that only one driving part is arranged, the two actions of compressing the material barrel and mixing the materials can be controlled respectively, rotating and overturning material mixing are achieved at the same time, the material mixing effect is improved, and through arrangement of the sliding part and the elastic part, the stability when the clutch main body part and the wheel locking part are combined is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating mixing equipment, in particular to a rotary mixing device. Background Art

[0002] Paints have a wide range of applications in the automotive, architectural, furniture, printing, textile, and pigment sectors. They are typically applied to surfaces to be protected or decorated, forming a firmly adherent, continuous film. To create a specific color, multiple different colors of paint must be mixed in specific proportions and then blended in a paint mixer.

[0003] Since most paints are viscous, it takes a long time to mix the paint completely. Most existing paint mixers use a double-rotating rotary barrel to shorten the mixing time. Specifically, the barrel is rotated around its own geometric center line while also flipping around the vertical line of the geometric center line as the flipping axis. Moreover, the barrel needs to be clamped and fixed before rotating. For example, a transmission mechanism suitable for a double-rotating paint mixer disclosed in publication number CN107376769B uses a clutch to engage or disengage a locking gear and a gear lever. When the locking gear and the gear lever are separated, the driving wheel rotates alone to clamp the barrel, and When the locking gear and the shifting gear are engaged, the rotating main shaft and the driving wheel rotate synchronously to rotate the barrel, thereby realizing one driving source to control the two actions of rotating the barrel and clamping the barrel and switching the actions. However, since the middle part of the shifting gear is hinged on the locking block, when one end of the shifting gear is engaged with the locking gear, the engagement state of the locking gear and the shifting gear is maintained by the elastic force of the spring at the other end of the shifting gear. The engagement state is unstable. When the rotating main shaft and the driving wheel rotate too fast, one end of the shifting gear is easy to move to the next tooth groove of the locking gear, causing the driving wheel to rotate alone and causing the clamping of the barrel to loosen, thereby causing paint leakage. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present application provides a rotary mixing device.

[0005] The present application discloses a rotary mixing device comprising: a bearing assembly, a pressing assembly, a driving assembly and a clutch assembly; the bearing assembly comprises a bearing main body and a track member arranged beside the bearing main body, and a side of the bearing main body facing the track member is provided with a rotating transmission tooth; the pressing assembly comprises a first pressing member, a second pressing member and two pressure plate members, the two pressure plate members are respectively rotatably arranged on the first pressing member and the second pressing member, and the first pressing member and the second pressing member are respectively movably arranged on the track member; the driving assembly comprises a driving member, a driving main shaft member, a pressing transmission member, a rotating transmission member and a flip transmission member, the driving member is transmission-connected to the driving main shaft member, the driving main shaft member is transmission-connected to the pressing transmission member, and the pressing transmission member is transmission-connected to the first pressing member and the second pressing member respectively, so that The two pressure plate members can approach or move away from each other, the rotating transmission member is connected to the track member and meshes with the rotating transmission teeth, and the rotating transmission member is connected to any pressure plate member for transmission, and one end of the flip transmission member is connected to the track member; the clutch assembly includes a clutch driving member, a clutch main body member, a sliding member, a locking member, an elastic member and a locking wheel member, the clutch main body member is provided at the other end of the flip transmission member, the sliding member slides through the clutch main body member, the locking member is provided at one end of the sliding member, the two ends of the elastic member are respectively connected to the sliding member and the clutch main body member, the locking wheel member is provided at the driving main shaft member, and the locking wheel member is provided with a locking groove, and the locking member is provided with a protrusion corresponding to the locking groove, and the clutch driving member acts on the other end of the sliding member to make the locking member approach or move away from the clutch main body member, driving the protrusion to extend into or leave the locking groove.

[0006] Preferably, the clutch body includes a clutch body and a guide block, the guide block is arranged on the clutch body, the clutch body is arranged at the other end of the flip transmission member, the sliding member slides through the guide block, and the two ends of the elastic member are respectively connected to the sliding member and the guide block.

[0007] Preferably, the number of guide blocks is four, the number of sliding members and the number of elastic members are two, the four guide blocks are spaced apart in pairs at the two opposite ends of the clutch body, the two sliding members are slidably arranged at the two opposite ends of the clutch body, and one end of any sliding member is connected to the locking member after passing through the two guide blocks, the clutch driving member acts on the other end of the two sliding members, the two elastic members are respectively sleeved on the outside of the two sliding members, and one end of the two elastic members is respectively connected to the two sliding members, and the other end is respectively connected to the adjacent guide blocks.

[0008] Preferably, the sliding member includes a sliding column and a limit block, the two sliding columns are respectively slidably arranged at the two opposite ends of the clutch body, and one end of any sliding column passes through the two guide blocks and is connected to the locking member, the clutch driving member acts on the other end of the two sliding columns, the two limit blocks are respectively arranged on the two sliding columns, and the limit blocks are located between the two guide blocks on the same sliding column, one end of the two elastic members is respectively connected to the two limit blocks, and the limit blocks limit the sliding of the sliding column.

[0009] Preferably, a mounting hole is provided in the middle of the clutch main body, a first key slot is provided in the mounting hole, the other end of the flip transmission member is passed through the mounting hole, and a second key slot is provided at the other end of the flip transmission member corresponding to the position of the first key slot. The clutch main body and the flip transmission member are detachably connected through the cooperation of the first key slot, the second key slot and the key.

[0010] Preferably, the rotary mixing device also includes a position detection component, which includes a position detection part and an extension plate. The position detection component is located on the side of the clutch main part away from the clutch driving part. One end of the extension plate is connected to the clutch main part, and the other end of the extension plate extends toward the interior of the position detection component.

[0011] Preferably, the clutch driving member includes a clutch driving body, a screw rod, a first driving block, a second driving block and a driving rod, one end of the screw rod is connected to the driving end of the clutch driving body, and the other end of the screw rod is rotatably connected to the second driving block, the second driving block faces the clutch main body, the first driving block is sleeved outside the middle part of the screw rod, and an elastic part is connected between the first driving block and the second driving block, the driving rod is connected to the first driving block, and one end of the driving rod extends toward the direction of the clutch main body after passing through the second driving block, and can act on the other end of the sliding member.

[0012] Preferably, the clutch body is provided with a positioning fitting plate, which is adapted to the second drive block. When the second drive block approaches the clutch body, the second drive block fits the positioning fitting plate to fix the position of the clutch body.

[0013] Preferably, the rotary transmission teeth are bevel teeth.

[0014] Preferably, a sealing rubber disc is provided on the surface of the pressure disc.

[0015] The beneficial effect of the present application is that: when the clutch body and the lock wheel are separated, the drive main shaft can rotate independently, and the first and second pressing parts are driven to approach each other through the transmission of the compression transmission part, so that the two pressure plates are close to each other to compress the barrel. When the clutch body and the lock wheel are connected as one, the drive main shaft, the clutch body and the flip transmission can rotate synchronously. The rotation of the drive main shaft drives the track part, the first pressing part, the second pressing part, the two pressure plates and the barrel to flip through the transmission of the flip transmission part. When the track part flips, the two pressure plates and the barrel are driven to rotate through the transmission of the rotating transmission part, thereby achieving simultaneous rotation and flipping of the barrel for mixing, thereby improving the mixing effect. In this way, the two actions of compressing the barrel and mixing can be controlled separately when only one drive part is provided, thereby simplifying the structure.

[0016] At the same time, the setting of the sliding part and the elastic part improves the stability of the clutch main part and the lock wheel part when they are combined, avoids the protrusion from moving into other locking grooves, thereby avoiding the loosening of the barrel and improving the stability of the engagement between the locking part and the lock wheel part.

[0017] In addition, since the rotating bevel gears, rotating transmission gears, driving bevel gears and pressing bevel gears are all bevel gears, the impact and friction between the gears can be effectively reduced, thereby reducing noise. Moreover, the contour line of the bevel gear is protruding, and the tooth groove width is correspondingly reduced, which improves the wear resistance and enables the driving main shaft parts, pressing transmission parts, rotating transmission parts and flipping transmission parts to rotate, rotate or flip at high speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 Schematic diagram of the structure of the rotary mixing device in the embodiment;

[0020] Figure 2 Another structural diagram of the rotary mixing device in the embodiment;

[0021] Figure 3 Schematic diagram of the structure of the rotary mixing device with a frame in the embodiment;

[0022] Figure 4 Another structural schematic diagram of the rotary mixing device with a frame in the embodiment;

[0023] Figure 5 Schematic diagram of the structure of the fixed flange, the driving main shaft, the pressing transmission member, the rotating transmission member and the flip transmission member in the embodiment;

[0024] Figure 6 Schematic diagram of the structure of the driving spindle member in the embodiment;

[0025] Figure 7 Schematic diagram of the structure of the flip transmission member in the embodiment;

[0026] Figure 8 Schematic diagram of the structure of the clutch body in the embodiment;

[0027] Figure 9 Schematic diagram of the structure of the clutch drive member in the embodiment;

[0028] Figure 10 Schematic diagram of the structure of the second pulley and the locking wheel member in the embodiment.

[0029] Reference numerals:

[0030] 1. Carrying assembly; 11. Carrying body; 111. Fixed flange; 1111. Rotating transmission gear; 112. Frame; 12. Track member; 121. Slide rail; 122. Fixed plate; 2. Clamping assembly; 21. First clamping member; 22. Second clamping member; 221. Second clamping frame; 222. Rotating wheel; 23. Pressure plate; 3. Driving assembly; 31. Driving spindle member; 311. Driving spindle; 312. Driving bevel gear; 32. Clamping transmission member; 321. Clamping shaft; 322. Clamping bevel gear; 33. Rotating transmission member; 331. Rotating shaft; 332. Rotating bevel gear; 333. Rotating Transmission wheel; 34, flip transmission member; 341, flip shaft; 342, flip frame; 35, second pulley; 4, clutch assembly; 41, clutch drive member; 411, clutch drive body; 412, screw rod; 413, first drive block; 414, second drive block; 415, drive rod; 42, clutch main body; 421, clutch main body; 422, guide block; 423, mounting hole; 424, positioning fitting plate; 43, sliding member; 431, sliding column; 432, limit block; 44, locking member; 441, protrusion; 45, elastic member; 46, lock wheel member; 461, locking groove; 5, extension plate. DETAILED DESCRIPTION

[0031] The following diagrams illustrate various embodiments of the present application. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present application. In other words, in some embodiments of the present application, these practical details are not essential. Furthermore, to simplify the drawings, some conventional structures and components are depicted in a simplified schematic manner.

[0032] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, in this application, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or ranking, nor are they used to limit this application. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0034] In order to further understand the application content, features and effects of this application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0035] Reference Figure 1 and Figure 2 , Figure 1 This is a schematic structural diagram of the rotary mixing device in the embodiment. Figure 2FIG2 is another structural diagram of a rotary mixing device in an embodiment, which includes a bearing assembly 1, a clamping assembly 2, a drive assembly 3, and a clutch assembly 4. The bearing assembly 1 includes a bearing body 11 and a track member 12 disposed beside the bearing body 11. The bearing body 11 is provided with rotating transmission teeth 1111 on a side facing the track member 12. The clamping assembly 2 includes a first clamping member 21, a second clamping member 22, and two pressure plate members 23. The two pressure plate members 23 are rotatably disposed on the first clamping member 21 and the second clamping member 22, respectively. The first clamping member 21 and the second clamping member 22 are movably disposed on the track member 12. The driving assembly 3 includes a driving member, a driving main shaft member 31, a clamping transmission member 32, a rotating transmission member 33 and a flipping transmission member 34. The driving member is connected to the driving main shaft member 31, the driving main shaft member 31 is connected to the clamping transmission member 32, the clamping transmission member 32 is respectively connected to the first clamping member 21 and the second clamping member 22, so that the two pressure plate members 23 can approach or move away from each other, the rotating transmission member 33 is connected to the track member 12 and engages with the rotating transmission teeth 1111, and the rotating transmission member 33 is connected to any pressure plate member 23, and one end of the flipping transmission member 34 is connected to the track member 12. The clutch assembly 4 includes a clutch driving member 41, a clutch main member 42, a sliding member 43, a locking member 44, an elastic member 45 and a locking wheel member 46. The clutch main member 42 is arranged at the other end of the flip transmission member 34, the sliding member 43 is slidably passed through the clutch main member 42, the locking member 44 is arranged at one end of the sliding member 43, and the two ends of the elastic member 45 are respectively connected to the sliding member 43 and the clutch main member 42. The locking wheel member 46 is arranged on the driving main shaft member 31, and the locking wheel member 46 is provided with a locking groove 461. The locking member 44 is provided with a protrusion 441 corresponding to the locking groove 461. The clutch driving member 41 acts on the other end of the sliding member 43 to make the locking member 44 approach or move away from the clutch main member 42, driving the protrusion 441 to extend into or leave the locking groove 461.

[0036] The rotary mixing device of this embodiment is used to mix the multiple coatings in the barrel after they are placed in the barrel. In specific application, in the initial state, the two pressure plate members 23 are separated from each other, and the clutch driving member 41 acts on the other end of the sliding member 43, so that the sliding member 43 pushes the locking member 46 away from the clutch main member 42, that is, the protrusion 441 leaves the locking groove 461, the clutch main member 42 is separated from the locking wheel member 46, and the locking wheel member 46 is connected to the driving main shaft member 31, that is, the driving main shaft member 31 and the clutch main member 42 are in a separated state. At this time, the barrel carrying the coating to be mixed is placed on one of the pressure plate members 23, and the driving member drives the driving main shaft member 31 to rotate. The rotation of the driving main shaft member 31 drives the compression transmission member 32 to rotate. The rotation of the compression transmission member 32 drives the first compression member 21 and the second compression member 22 to slide on the track member 12 and approach each other, thereby pressing the barrel between the two pressure plate members 23 from the upper and lower directions. After the two pressure plate members 23 press the barrel, the clutch driving member 41 cancels its action on the other end of the sliding member 43. Under the elastic force of the elastic member 45, the elastic member 45 pulls the sliding member 43 to drive the locking member 44 gradually close to the clutch main body member 42, so that the protrusion 441 extends into the locking groove 461, and the clutch main body member 42 is connected as a whole with the lock wheel member 46. At this time, the driving member drives the main shaft member 31 to rotate, and the rotation of the driving main shaft member 31 drives the lock wheel member 46 to rotate synchronously. Since the clutch main body member 42 and the lock wheel member 46 are connected as a whole, the rotation of the lock wheel member 46 will drive the clutch main body member 42 to rotate, and the rotation of the clutch main body member 42 drives the flip transmission member 34 to rotate. The rotation of the flip transmission member 34 drives the track member 12 to flip, so that the first clamping member 21 and the second clamping member 22 provided on the track member 12 are both flipped, thereby driving the barrel to flip. During the flipping process of the track member 12, the flipping of the track member 12 drives the rotating transmission member 33 to flip synchronously. Since the rotating transmission member 33 is engaged with the rotating transmission teeth 1111 on the carrier body 11, and the carrier body 11 is fixed and movable, the rotating transmission member 33 rotates along its own axis during the flipping process, and the rotation of the rotating transmission member 33 drives the pressure plate member 23 to rotate. In this way, through the setting of the clutch assembly 4, when the clutch body 42 is separated from the lock wheel member 46, it is in a disengaged state. The driving member drives the main shaft member 31 and the compression transmission member 32 to move the two pressure plates 23 closer to each other and compress the barrel. When the clutch body 42 and the lock wheel member 46 are connected to each other, it is in a coupled state. The driving member drives the main shaft member 31, the rotating transmission member 33, and the flip transmission member 34 to cause the two pressure plates 23 to flip and rotate simultaneously, thereby driving the barrel to flip and rotate and mix, thereby improving the mixing effect of the coating.At the same time, through the arrangement of the sliding member 43 and the elastic member 45, since the locking member 44 and the locking wheel member 46 rotate synchronously in the combined state, the protrusion 441 as the connection point of the locking member 44 and the locking wheel member 46 bears a large force in the rotation direction. Under high-speed rotation, it is easy for the teeth to slip and the protrusion 441 to move into other locking grooves 461, thereby causing the barrel to be pressed and loose. However, since the sliding member 43 is slidably penetrated into the clutch main body 42, the sliding member 43 will not move in the rotation direction relative to the clutch main body 42, that is, the locking member 44 and the protrusion 441 will not move in the rotation direction relative to the locking wheel member 46, thereby preventing the protrusion 441 from moving into other locking grooves 461, thereby preventing the barrel from loosening and improving the stability of the engagement between the locking member 44 and the locking wheel member 46.

[0037] Reference Figure 3 and Figure 4 , Figure 3 Schematic diagram of the structure of the rotating mixing device with a frame in the embodiment, Figure 4This is another structural schematic diagram of a rotary mixing device with a frame in an embodiment. Preferably, the main bearing member 11 includes a fixed flange 111 and a frame 112. The frame 112 is placed on the floor of the warehouse. The fixed flange 111 is fixedly mounted on the frame 112. A rotation hole 1112 is provided at the center of the fixed flange 111. The clamping assembly 2, the clamping transmission member 32, and the rotary transmission member 33 are all located on one side of the fixed flange 111. The clutch assembly 4 and the driving member are located on the other side of the fixed flange 111. The rotary transmission gear 1111 is provided on the side of the fixed flange 111 facing the clamping assembly 2. The track member 12 is located on one side of the fixed flange 111 and can be flipped relative to the fixed flange 111. One end of the driving main shaft member 31 is transmission-connected to the driving member, and the other end passes through the rotation hole 1112 and is transmission-connected to the clamping transmission member 32. The flip transmission member 34 is rotatably inserted into the rotation hole 1112, and one end of the flip transmission member 34 is connected to the track member 12, and the other end is connected to the clutch main member 42. Specifically, the driving member includes a driving motor, a first pulley, a driving belt, and a second pulley 35. The first pulley is connected to the driving shaft of the driving motor, and the second pulley is fixedly sleeved on the outside of the driving main shaft member 31. The driving belt is sequentially wound around the first pulley and the second pulley 35. The driving motor drives the first pulley to rotate, and the rotation of the first pulley drives the second pulley 35 to rotate via the driving belt. The rotation of the second pulley 35 drives the driving main shaft member 31 to rotate synchronously. The driving spindle 31 includes a driving spindle 311 and a driving bevel gear 312 provided at the other end of the driving spindle 311. The pressing transmission member 32 includes a pressing shaft 321 and a pressing bevel gear 322 provided at the middle position of the pressing shaft 321. The second pulley 35 is fixedly sleeved on the outside of one end of the driving spindle 311. The driving bevel gear 312 and the pressing bevel gear 322 are engaged. The two ends of the pressing shaft 321 are respectively provided with threads in opposite directions. The first pressing member 21 and the second pressing member 22 correspond to the pressing shaft 321. The threads are all provided with threaded holes, and the first clamping member 21 and the second clamping member 22 realize linear movement through the cooperation of the threads and the threaded holes respectively, that is, the driving main shaft 311 rotates and the clamping shaft 321 is driven to rotate through the transmission of the driving bevel gear 312 and the clamping bevel gear 322. The rotation of the clamping shaft 321 drives the first clamping member 21 and the second clamping member 22 to move linearly on the track member 12 to approach or move away from each other, thereby driving the two pressure plate members 23 to approach each other to compress the barrel or move away from each other to loosen the barrel.

[0038] Reference Figure 5-Figure 7 , Figure 5 This is a schematic diagram of the structure of the fixed flange, the driving main shaft, the pressing transmission member, the rotating transmission member and the flip transmission member in the embodiment. Figure 6 This is a schematic diagram of the structure of the driving spindle in the embodiment. Figure 7The figure is a schematic diagram of the structure of the flip transmission member in the embodiment. Preferably, the rotating transmission teeth 1111 are bevel teeth. In specific application, the track member 12 includes two slide rails 121 arranged side by side and two fixed plates 122 arranged at both ends of the slide rails 121. The flip transmission member 34 includes a flip shaft 341 and a flip frame 342 arranged at one end of the flip shaft 341. The other end of the flip shaft 341 is connected to the clutch main body 42. The flip frame 342 is respectively connected to the middle position of the two slide rails 121. The flip shaft 341 is passed through the rotating hole 1112, and the driving main shaft 311 is passed through the flip shaft 341. The rotating transmission member 33 includes a rotating shaft 331, a rotating bevel tooth 332 and a rotating transmission wheel 333. The two ends of the rotating shaft 331 are respectively rotatably connected to the flip frame 342 and one of the fixed plates 122. The rotating bevel tooth 332 and the rotating transmission wheel 333 are respectively sleeved outside the rotating shaft 331, and the rotating bevel tooth 332 is engaged with the rotating transmission teeth 1111. The second pressing member 22 includes a second pressing frame 221, a rotating wheel 222 and a rotating belt. One end of the second pressing frame 221 is slidably arranged on the two slide rails 121, and the rotating wheel 222 is rotatably arranged on the other end of the second pressing frame 221. The second pressing frame 221 is also provided with a threaded hole that cooperates with the thread of the pressing shaft 321. The rotation of the pressing shaft 321 can drive the second pressing frame 221 to move linearly on the slide rail 121. The pressing member 23 is an aluminum pressure plate, and a sealing rubber disc is provided on the surface of the aluminum pressure plate, which can not only improve the sealing of the barrel, but also improve the friction between the barrel and the barrel, thereby avoiding the position of the barrel from shifting during the mixing process. One of the clamping members 23 is connected to the rotating wheel 222, and the rotating belt is sequentially wound around the rotating wheel 222 and the rotating transmission wheel 333. The first clamping member 21 includes a first clamping frame and a rotating block. One end of the first clamping frame is slidably arranged on the two slide rails 121, and the rotating block is rotatably arranged on the other end of the first clamping frame. The first clamping frame is also provided with a threaded hole that cooperates with the thread of the clamping shaft 321. The rotation of the clamping shaft 321 can drive the first clamping frame to move linearly on the slide rail 121. The other aluminum pressure plate is connected to the rotating block. It can be understood that when the barrel is clamped between the two aluminum pressure plates, the aluminum pressure plate on the second clamping frame 221 actively rotates, and the aluminum pressure plate on the first clamping frame rotates passively. Because the rotating bevel gears 332, the rotating transmission gears 1111, the driving bevel gears 312, and the pressing bevel gears 322 are all bevel gears, they can effectively reduce collision and friction between the gears, thereby reducing noise. In addition, the bevel gears have a convex profile, and the tooth groove width is correspondingly reduced, which improves wear resistance and enables the driving spindle member 31, the pressing transmission member 32, the rotating transmission member 33, and the flipping transmission member 34 to rotate, rotate, or flip at high speeds. The rotation described in this embodiment is a rotational motion with the axis of the driving spindle 311 as the rotation axis, the rotation is a rotational motion with the axis of the rotating shaft 331 as the rotation axis, and the flipping is a flipping motion with the axis of the driving spindle 311 as the center point and relative to the fixed flange 111.

[0039] Reference Figure 8 , Figure 8 The structure of the clutch body in the embodiment is schematically shown. Preferably, the clutch body 42 includes a clutch body 421 and a guide block 422. The guide block 422 is provided on the clutch body 421, and the clutch body 421 is provided at the other end of the flip transmission member 34. The sliding member 43 slides through the guide block 422, and the two ends of the elastic member 45 are respectively connected to the sliding member 43 and the guide block 422. The provision of the guide block 422 can further restrict the movement of the sliding member 43 in addition to the sliding direction, that is, restrict its movement in the rotational direction relative to the clutch body 421, thereby improving the stability of the meshing state of the locking member 44 and the lock wheel member 46. Specifically, in this embodiment, the clutch body 421 is approximately square, with a mounting hole 423 provided in the middle thereof, a first key slot provided in the mounting hole 423, the other end of the flip shaft 341 is passed through the mounting hole 423 of the clutch body 421, and a second key slot is provided at the other end of the flip shaft 341 corresponding to the position of the first key slot. The clutch body 421 and the flip shaft 341 are detachably connected through the cooperation of the first key slot, the second key slot and the key, which facilitates the installation, disassembly and maintenance of the clutch body 421 and the flip shaft 341.

[0040] Re-reference Figure 8Preferably, the number of guide blocks 422 is four, the number of sliding members 43 and the number of elastic members 45 are two, the four guide blocks 422 are spaced apart at two opposite ends of the clutch body 421, the two sliding members 43 are slidably arranged at the opposite ends of the clutch body 421, and one end of each sliding member 43 passes through the two guide blocks 422 and is connected to the locking member 44, the clutch driving member 41 acts on the other ends of the two sliding members 43, and the two elastic members 45 are respectively sleeved outside the two sliding members 43, and one end of the two elastic members 45 is connected to the two sliding members 43, and the other end is connected to the adjacent guide blocks 422. In specific applications, since a sliding member 43 and an elastic member 45 are provided at both ends of the clutch body 421, the two sliding members 43 and the four guide blocks 422 can further limit the movement of the sliding member 43 except in the sliding direction, improve the stability of the movement of the sliding member 43 and the locking member 44, and thus improve the stability of the meshing state of the locking member 44 and the lock wheel member 46. The arrangement of the two elastic members 45 can increase the thrust that pushes the locking member 44 toward the locking wheel member 46, that is, increase the meshing force between the locking member 44 and the locking wheel member 46. In this way, when the clutch body 421 and the locking wheel member 46 are connected as a whole and rotate synchronously, it is necessary to overcome the thrust of the larger elastic member 45 to loosen the locking member 44 and the locking wheel member 46, thereby improving the stability of the meshing state of the locking member 44 and the locking wheel member 46, and ensuring that the locking member 44 and the locking wheel member 46 do not loosen during the high-speed rotation and mixing process of this embodiment, that is, the driving spindle 311 will not rotate alone, thereby ensuring that the barrel is pressed by the two clamping members 23 and will not loosen.

[0041] Re-reference Figure 8Preferably, the sliding member 43 includes a sliding column 431 and a limit block 432. The two sliding columns 431 are respectively slidably arranged at the two opposite ends of the clutch body 421, and one end of any sliding column 431 passes through the two guide blocks 422 and is connected to the locking member 44. The clutch driving member 41 acts on the other end of the two sliding columns 431. The two limit blocks 432 are respectively arranged on the two sliding columns 431, and the limit blocks 432 are located between the two guide blocks 422 on the same sliding column 431. One end of the two elastic members 45 is respectively connected to the two limit blocks 432, and the limit blocks 432 limit the sliding of the sliding column 431. The setting of the limit block 432 can limit the sliding path of the sliding column 431, so that the sliding column 431 always passes through the two guide blocks 422, preventing the other end of the sliding column 431 from being over-pushed by the clutch driving member 41 and disengaging from the guide block 422, thereby improving the sliding stability of the sliding column 431. At the same time, it also prevents the elastic member 45 from being overstretched and damaged, which would lead to subsequent loose engagement, thereby extending the service life. The limit block 432 can only move between the two guide blocks 422 on the same sliding column 431, that is, further restricting the sliding path of the sliding column 431. It can be understood that the other end of the elastic member 45 is connected to the guide block 422 closer to the locking member 44, and the guide block 422 farther away from the locking member 44 is used to block the limit block 432. Specifically, the locking member 44 is a locking block, the locking wheel member 46 is a locking wheel, and its outer ring is provided with a plurality of locking grooves 461. The elastic member 45 is a spring.

[0042] Reference Figure 9 and Figure 10 , Figure 9 This is a schematic structural diagram of the clutch drive member in the embodiment, Figure 10This is a structural schematic diagram of the second pulley and the lock wheel member in the embodiment. Preferably, the clutch driving member 41 includes a clutch driving body 411, a screw rod 412, a first driving block 413, a second driving block 414 and a driving rod 415. One end of the screw rod 412 is connected to the driving end of the clutch driving body 411, and the other end of the screw rod 412 is rotatably connected to the second driving block 414. The second driving block 414 faces the clutch main body 42. The first driving block 413 is sleeved outside the middle part of the screw rod 412. An elastic part is connected between the first driving block 413 and the second driving block 414. The driving rod 415 is connected to the first driving block 413, and one end of the driving rod 415 extends toward the direction of the clutch main body 42 after passing through the second driving block 414, and can act on the other end of the sliding member 43. When the second drive block 414 contacts the clutch body 421, as the clutch drive motor continues to drive, the first drive block 413 gradually approaches the second drive block 414, causing the elastic portion between the first drive block 413 and the second drive block 414 to be compressed, thereby causing one end of the driving rod 415 to pass through the second drive block 414 and push the sliding member 43 to slide relative to the clutch body 421, causing the locking member 44 to gradually move away from the clutch body 421, driving the protrusion 441 to leave the locking groove 461. At this time, the clutch body 421 and the lock wheel member 46 are separated, and the driving spindle 311 can rotate independently, and the rotating transmission member 33 and the flip transmission member 34 do not rotate synchronously with the driving spindle 311. When the rotating transmission member 33 and the flip transmission member 34 need to rotate synchronously with the drive spindle 311, the clutch drive motor drives the screw 412 in the reverse direction, driving the first drive block 413, the second drive block 414, and the drive rod 415 away from the clutch body 421. Under the elastic force of the elastic member 45, the locking member 44 returns to a state close to the clutch body 421, and the protrusion 441 resumes its extension into the locking groove 461. At this time, the clutch body 421 and the lock wheel member 46 are connected as a whole. Specifically, in this embodiment, the elastic member is a spring, and there are two elastic members and two drive rods 415. The two drive rods 415 are respectively provided for the two sliding members 43.

[0043] Re-reference Figure 8Preferably, the clutch main body 42 is provided with a positioning fitting plate 424, and the positioning fitting plate 424 is adapted to the second driving block 414. When the second driving block 414 approaches the clutch main body 42, the second driving block 414 fits with the positioning fitting plate 424 to fix the position of the clutch main body 42. When the clutch body 421 is in a state of being moved in a direction of rotation, the second drive block 414 is engaged with the positioning plate 424, and the second drive block 414 is engaged with the positioning plate 424, so that the angle of the clutch body 421 is adjusted.

[0044] Preferably, the rotary mixing device also includes a position detection component, which includes a position detection member and an extension plate 5. The position detection component is located on the side of the clutch main body 42 away from the clutch driving member 41. One end of the extension plate 5 is connected to the clutch main body 42, and the other end of the extension plate 5 extends toward the interior of the position detection component. In specific applications, the position detection member is an infrared radiation detector, and the extension plate 5 is an extended detection plate. The position detection member is located on the rotation trajectory of the extension plate 5. It can be understood that when the clutch main body 421 rotates, it will drive the extension plate 5 to rotate synchronously and pass through the position detection member multiple times. In this way, the speed and number of rotations of the clutch main body 421 can be obtained in real time, that is, the rotation and flipping speed and number of rotations of the barrel can be obtained, which is convenient for monitoring and adjusting the mixing process. Furthermore, the position detection member is electrically connected to the driving member and the clutch driving member 41 respectively. Since the extension plate 5 and the positioning bonding plate 424 are respectively located on the opposite sides of the clutch main body 421, when the mixing is completed, the position detection member detects that the extension plate 5 stays in the position detection member. At this time, the positioning bonding plate 424 is opposite to the second driving block 414, which facilitates the clutch driving member 41 to drive the clutch main body 421 to separate from the lock wheel member 46.

[0045] In this embodiment, the rotary mixing device has three working states: a barrel pressing state, a barrel rotating mixing state, and a barrel releasing state.

[0046] When the barrel is compressed, the two pressure plate members 23 move away from each other, and the clutch drive motor drives the screw rod 412 in the forward direction to rotate, so that the second drive block 414 is close to the clutch body 421, and the drive rod 415 pushes the sliding member 43 to make the locking member 44 move away from the clutch body 421, thereby driving the protrusion 441 to leave the locking groove 461, and the clutch body 421 is separated from the lock wheel member 46. At this time, the drive spindle 311 can rotate alone. In this state, the barrel is placed on the pressure plate 23 located below, and the driving member drives the main shaft 311 to rotate in the forward direction. The rotation of the driving main shaft 311 drives the driving bevel gear 312 to rotate, and the rotation of the driving bevel gear 312 drives the compacting bevel gear 322 to rotate. The rotation of the compacting bevel gear 322 drives the compacting shaft 321 to rotate. The rotation of the compacting shaft 321 drives the second compacting frame 221 and the second compacting frame to move toward each other on the slide rail, driving the two pressure plate members 23 to approach each other and cooperate to compact the barrel. After the barrel is compacted, it enters the rotating mixing state.

[0047] In the rotating mixing state, the clutch drive motor drives the screw 412 in the reverse direction, causing the second drive block 414 to move away from the clutch body 421 and the drive rod 415 to move away from the slider 43. Under the elastic force of the elastic member 45, the elastic member 45 pushes the slider 43 so that the other end of the slider 43 approaches the drive rod 415, driving the locking member 44 to move toward the clutch body 421, thereby driving the protrusion 441 to extend into the locking groove 461. The clutch body 421 is connected to the lock wheel member 46 as a whole. At this time, the driving spindle 311, the clutch body 421 and the flip transmission member 34 can rotate synchronously. In this state, the driving member drives the driving spindle 311 to rotate. The rotation of the driving spindle 311 drives the lock wheel member 46 to rotate. The rotation of the lock wheel member 46 drives the clutch body 421 to rotate. The clutch body 421 rotates the flip shaft 341 and the flip frame 342. The flip frame 342 rotates the two slide rails 121 to flip, thereby flipping the barrel. At the same time, the turning of the turning frame 342 and the slide rail 121 drives the rotating shaft 331 to turn. Because the rotating bevel gear 332 meshes with the rotating transmission gear 1111, the rotating shaft 331 also rotates about its own axis during the turning process, thereby driving the rotating transmission wheel 333 to rotate. The rotating transmission wheel 333 drives the pressure plate 23 and the barrel to rotate via the rotating belt. In this way, the barrel mixes the materials while simultaneously turning and rotating. After the mixing is completed, the barrel enters the release state.

[0048] When the barrel is released, the clutch drive motor drives the screw 412 in the forward direction, causing the second drive block 414 to be in close contact with the clutch body 421. The drive rod 415 pushes the sliding member 43 to move the locking member 44 away from the clutch body 421, thereby driving the protrusion 441 to leave the locking groove 461, and the clutch body 421 is separated from the lock wheel member 46. At this time, the driving spindle 311 can rotate independently. The driving member drives the driving spindle 311 in the reverse direction. The driving spindle 311 rotates, and the driving bevel gear 312 rotates. The driving bevel gear 312 rotates and the pressing bevel gear 322 rotates. The pressing bevel gear 322 rotates and the pressing shaft 321 rotates. The pressing shaft 321 rotates and drives the second pressing frame 221 and the second pressing frame to move away from each other on the slide rail, driving the two pressure plates 23 away from each other. At this time, the barrel can be removed from the pressure plate 23.

[0049] In summary, when the clutch body 42 and the lock wheel 46 are separated, the drive spindle 31 can rotate independently, and through the transmission of the compression transmission member 32, the first compression member 21 and the second compression member 22 are driven to approach each other, so that the two pressure plate members 23 are close to each other to compress the barrel. When the clutch body 42 and the lock wheel 46 are connected as one, the drive spindle 31, the clutch body 42 and the flip transmission member 34 can rotate synchronously. The rotation of the drive spindle 31 drives the track member 12, the first compression member 21, the second compression member 22, the two pressure plate members 23 and the barrel to flip. When the track member 12 flips, the two pressure plate members 23 and the barrel are driven to rotate through the transmission of the rotating transmission member 33, thereby achieving simultaneous rotation and flipping of the barrel to mix the materials, thereby improving the mixing effect. In this way, the two actions of compressing the barrel and mixing the materials can be controlled separately when only one drive member is provided, simplifying the structure. At the same time, the provision of the sliding member 43 and the elastic member 45 improves the stability of the clutch body 42 and the lock wheel member 46 when engaged, prevents the protrusion 441 from moving into the other locking groove 461, thereby preventing the barrel from loosening and improving the stability of the engagement between the lock member 44 and the lock wheel member 46. In addition, because the rotating bevel gear 332, the rotating transmission gear 1111, the driving bevel gear 312, and the pressing bevel gear 322 are all bevel gears, they can effectively reduce collision and friction between the gears, thereby reducing noise. Moreover, the bevel gear has a protruding profile and a correspondingly reduced tooth groove width, which improves wear resistance and enables the driving main shaft member 31, the pressing transmission member 32, the rotating transmission member 33, and the flipping transmission member 34 to rotate, rotate, or flip at high speed.

[0050] The above is merely an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included within the scope of the claims of the present application.

Claims

1. A rotary mixing device, characterized in that: include: A bearing assembly (1) comprises a bearing main body (11) and a track member (12) arranged beside the bearing main body (11), wherein a surface of the bearing main body (11) facing the track member (12) is provided with rotating transmission teeth (1111); A clamping assembly (2), comprising a first clamping member (21), a second clamping member (22) and two pressure plate members (23), wherein the two pressure plate members (23) are rotatably mounted on the first clamping member (21) and the second clamping member (22), respectively, and the first clamping member (21) and the second clamping member (22) are movably mounted on the track member (12); A driving assembly (3), comprising a driving member, a driving main shaft member (31), a pressing transmission member (32), a rotating transmission member (33) and a flipping transmission member (34), wherein the driving member is in transmission connection with the driving main shaft member (31), the driving main shaft member (31) is in transmission connection with the pressing transmission member (32), the pressing transmission member (32) is in transmission connection with the first pressing member (21) and the second pressing member (22), respectively, so that the two pressure plate members (23) can be moved closer to or farther away from each other, the rotating transmission member (33) is connected to the track member (12) and meshes with the rotating transmission teeth (1111), and the rotating transmission member (33) is in transmission connection with any of the pressure plate members (23), and one end of the flipping transmission member (34) is connected to the track member (12); as well as The clutch assembly (4) comprises a clutch driving member (41), a clutch main member (42), a sliding member (43), a locking member (44), an elastic member (45) and a locking wheel member (46), wherein the clutch main member (42) is arranged at the other end of the flip transmission member (34), the sliding member (43) is slidably penetrated in the clutch main member (42), the locking member (44) is arranged at one end of the sliding member (43), and the two ends of the elastic member (45) are respectively connected to the sliding member (43) and the The clutch main body (42), the locking wheel component (46) is arranged on the driving main shaft component (31), and the locking wheel component (46) is provided with a locking groove (461), the locking component (44) is provided with a protrusion (441) corresponding to the locking groove (461), and the clutch driving component (41) acts on the other end of the sliding component (43) to make the locking component (44) approach or move away from the clutch main body (42), driving the protrusion (441) to extend into or leave the locking groove (461).

2. The rotary mixing device according to claim 1, characterized in that: The clutch main body (42) includes a clutch main body (421) and a guide block (422), wherein the guide block (422) is arranged on the clutch main body (421), and the clutch main body (421) is arranged at the other end of the flip transmission member (34), the sliding member (43) is slidably passed through the guide block (422), and the two ends of the elastic member (45) are respectively connected to the sliding member (43) and the guide block (422).

3. The rotary mixing device according to claim 2, characterized in that: The number of the guide blocks (422) is four, the number of the sliding members (43) and the number of the elastic members (45) are both two, the four guide blocks (422) are spaced apart at the two opposite ends of the clutch body (421), the two sliding members (43) are slidably arranged at the two opposite ends of the clutch body (421), and one end of any sliding member (43) passes through the two guide blocks (422) and is connected to the locking member (44), the clutch driving member (41) acts on the other end of the two sliding members (43), the two elastic members (45) are respectively sleeved outside the two sliding members (43), and one end of the two elastic members (45) is respectively connected to the two sliding members (43), and the other end is respectively connected to the adjacent guide blocks (422).

4. The rotary mixing device according to claim 3, characterized in that: The sliding member (43) includes a sliding column (431) and a limiting block (432). The two sliding columns (431) are respectively slidably arranged at the two opposite ends of the clutch body (421), and one end of any sliding column (431) passes through the two guide blocks (422) and is connected to the locking member (44). The clutch driving member (41) acts on the other end of the two sliding columns (431). The two limiting blocks (432) are respectively arranged on the two sliding columns (431), and the limiting blocks (432) are located between the two guide blocks (422) on the same sliding column (431). One end of the two elastic members (45) is respectively connected to the two limiting blocks (432), and the limiting blocks (432) limit the sliding of the sliding column (431).

5. The rotary mixing device according to claim 1, characterized in that: A mounting hole (423) is provided in the middle of the clutch main body (42), a first key slot is provided in the mounting hole (423), the other end of the flip transmission member (34) is passed through the mounting hole (423), and a second key slot is provided at the other end of the flip transmission member (34) at a position corresponding to the first key slot, and the clutch main body (42) and the flip transmission member (34) are detachably connected through the cooperation of the first key slot, the second key slot and the key.

6. The rotary mixing device according to claim 1, characterized in that: It also includes a position detection component, which includes a position detection member and an extension plate (5). The position detection component is located on a side of the clutch main body (42) away from the clutch driving member (41), one end of the extension plate (5) is connected to the clutch main body (42), and the other end of the extension plate (5) extends toward the inside of the position detection component.

7. The rotary mixing device according to claim 1, characterized in that: The clutch driving member (41) comprises a clutch driving body (411), a screw rod (412), a first driving block (413), a second driving block (414) and a driving rod (415). One end of the screw rod (412) is connected to the driving end of the clutch driving body (411), and the other end of the screw rod (412) is rotatably connected to the second driving block (414). The second driving block (414) faces the clutch main body (42). The first driving block (413) is sleeved outside the middle part of the screw rod (412). An elastic part is connected between the first driving block (413) and the second driving block (414). The driving rod (415) is connected to the first driving block (413), and one end of the driving rod (415) passes through the second driving block (414) and extends toward the clutch main body (42), and can act on the other end of the sliding member (43).

8. The rotary mixing device according to claim 7, characterized in that: The clutch main body (42) is provided with a positioning fitting plate (424), and the positioning fitting plate (424) is adapted to the second driving block (414). When the second driving block (414) approaches the clutch main body (42), the second driving block (414) fits with the positioning fitting plate (424), thereby fixing the position of the clutch main body (42).

9. The rotary mixing device according to claim 1, characterized in that: The rotating transmission teeth (1111) are bevel teeth.

10. The rotary mixing device according to claim 1, characterized in that: A sealing rubber disc is provided on the surface of the pressure disc member (23).

Citation Information

Patent Citations

  • A transmission mechanism suitable for a double rotary paint mixer

    CN107376769B