A multi-ingredient efficient mixing integrated device for SMC molding material forming
By moving the pulleys and belts outside the housing, the problem of inconvenient belt replacement in high-speed mixers is solved, and maintenance efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CGN BOFAN NEW MATERIALS (SUZHOU) CO LTD
- Filing Date
- 2023-12-22
- Publication Date
- 2026-06-05
AI Technical Summary
In existing high-speed mixers, belt drives make belt replacement inconvenient and affect maintenance efficiency.
Design a multi-material high-efficiency mixing integrated device for SMC molding compound, which increases maintenance space by moving the pulleys and belts outside the housing, allowing the belts to be maintained externally.
It improves belt maintenance efficiency, increases maintenance space, and facilitates belt replacement and maintenance.
Smart Images

Figure CN117734041B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of mixing auxiliary devices, and in particular to an integrated equipment for efficient mixing of multiple raw materials for SMC molding compound. Background Technology
[0002] The high-speed mixer is driven by an electric motor through a pulley and a gearbox to rotate the main shaft. Specially shaped rotating blades mounted on the main shaft rotate accordingly. Under the action of centrifugal force, the material rises along the conical wall of the fixed mixing tank and is in a swirling motion, forming a vortex motion. This makes it easy to mix materials of different densities evenly in a short time, and the mixing efficiency is more than twice that of ordinary mixers. Various raw materials and binders involved in the mixing are fed in through the top inlet, and the mixed material is discharged through the side outlet of the mixing tank. To meet the mixing requirements of certain materials, the equipment is equipped with a heat insulation jacket, which can cool, heat and keep the material warm.
[0003] In the prior art, the following disadvantages were found when using high-speed mixers: because the motor and the main shaft are driven by a belt, and the belt is mostly located in the box at the bottom of the high-speed mixer, belt replacement is inconvenient and affects belt maintenance efficiency. Summary of the Invention
[0004] To solve the above-mentioned technical problems, the present invention provides an integrated equipment for efficient mixing of multiple raw materials for SMC molding compound. It has a simple structure and can move the pulley and belt outside the box when the belt is being repaired, increasing the maintenance space and making maintenance more convenient.
[0005] This invention provides a multi-raw material high-efficiency mixing integrated device for SMC molding compound, comprising:
[0006] The box is hollow inside and open on one side. A box cover is installed at the opening. A material box is installed on the box. A main shaft is rotatably installed inside the material box. One end of the main shaft extends into the box and a splined shaft is fixed to this end. A motor is installed on the box. The output end of the motor extends into the box and a splined shaft is fixed to the output end of the motor.
[0007] It also includes a support plate that can move in an L-shaped trajectory relative to the housing. A spline sleeve 1 that slides with a spline shaft 1 is rotatably mounted on the support plate. An elongated hole 1 is opened on the support plate. A slider 1 is slidably mounted at one of the elongated holes. A spline sleeve 2 that slides with a spline shaft 2 is rotatably mounted on the slider 1. A pulley 1 is fixed on the spline sleeve 1. A pulley 2 is fixed on the spline sleeve 2. A belt is fitted on pulley 1 and pulley 2.
[0008] Furthermore, a horizontal plate is fixed inside the box, and two through holes are opened on the horizontal plate. An optical axis is fixed on the slider, and a bearing slides on the optical axis. The bearing is located inside the through hole. The through hole and the through hole have an angle. The direction of the through hole is parallel to the trajectory of the support plate moving horizontally.
[0009] Furthermore, it also includes a drive mechanism for driving the support plate to move along an L-shaped trajectory;
[0010] Two sets of drive mechanisms are symmetrically arranged. The drive mechanism includes a vertical plate fixed inside the box. An L-shaped hole is opened on the vertical plate. A moving shaft is fixed on the support plate and passes through the L-shaped hole. A rail is fixed on the vertical plate. A slider is slidable on the rail. A gate-shaped plate is fixed on the slider. A slider is slidable on the gate-shaped plate. The moving shaft passes through the slider and is fixedly connected to it.
[0011] The drive mechanism also includes a support shaft rotatably mounted on the vertical plate, a drive plate is fixed on the support shaft, and an elongated hole is opened on the drive plate, through which the moving shaft passes.
[0012] Drive plate 2 is fixed on drive plate 1. Drive plate 2 has an elongated hole 3. Drive mechanism 1 also includes a hydraulic cylinder fixed on the housing. The output end of the hydraulic cylinder is fixed with a power shaft passing through the elongated hole 3.
[0013] Furthermore, it also includes a second drive mechanism for opening and closing the box cover;
[0014] The drive mechanism 2 is symmetrically arranged in two sets. The drive mechanism 2 includes a track 2 fixed in the housing. A drive plate 3 slides on the track 2. Through holes 3, 4 and 5 are opened on the drive plate 3 in sequence. The direction of through hole 4 is parallel to the trajectory of the support plate moving in the vertical direction. The direction of through hole 5 is parallel to the trajectory of the support plate moving in the horizontal direction. Through hole 4 and through hole 3 have an angle.
[0015] The second drive mechanism also includes a fixed frame fixed on the support plate, on which a first push shaft is fixed, and the first push shaft passes through the third through hole;
[0016] The second drive mechanism also includes a second push shaft fixed on the third drive plate;
[0017] The second drive mechanism also includes a fixed plate fixed inside the housing. The fixed plate has a through hole 6, a through hole 7 and a through hole 8 that are connected. The through holes 6 and 7 are horizontal, and the through hole 8 is arc-shaped.
[0018] A fixed shaft is fixed on the fixed plate, and an L-shaped rod is rotatably mounted on the fixed shaft. One end of the L-shaped rod has a long slot three, and the other end has a long slot four.
[0019] The second drive mechanism also includes a connecting plate that is fixedly connected to the box cover. The connecting plate is fixed with a second movable shaft and a third movable shaft. The second movable shaft passes through a sixth through hole, and the third movable shaft passes through a seventh through hole.
[0020] The second drive shaft passes through the third elongated hole, and the third moving shaft also passes through the fourth elongated hole.
[0021] Furthermore, a reinforcing rod is fixed between drive plate one and drive plate two.
[0022] Furthermore, an observation hole is opened on the side of the enclosure, and an observation plate is installed at the observation hole.
[0023] Furthermore, limiting rings are fixed on both sides of the bearing.
[0024] Furthermore, a second reinforcing rod is fixed to the fixing frame.
[0025] Compared with the prior art, the beneficial effects of the present invention are as follows: During normal use, raw materials are placed in the hopper, the motor is turned on, and with the cooperation of pulley one, pulley two, spline shaft one, spline shaft two, spline sleeve one, spline sleeve two, and belt, the main shaft and the stirring blades installed on the main shaft rotate. The rotation of the stirring blades stirs the raw materials evenly. When the belt needs to be repaired, the hopper cover is opened, and the support plate, along with spline sleeve one, spline sleeve two, pulley one, pulley two, and belt, moves vertically downward first, and then horizontally, moving out of the hopper through the opening. Then the belt can be repaired. Compared with the prior art, this device can move the belt to the outside of the hopper for repair, providing more space and higher repair efficiency. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of the present invention;
[0027] Figure 2 yes Figure 1 Structural diagram from the left side;
[0028] Figure 3 yes Figure 2 Exploded view;
[0029] Figure 4 yes Figure 3 Enlarged view of part A in the middle;
[0030] Figure 5 yes Figure 4 Enlarged view of part A in the middle;
[0031] Figure 6 yes Figure 1 Exploded view;
[0032] Figure 7 yes Figure 6 Enlarged view of part A in the middle;
[0033] Figure 8 yes Figure 7 Enlarged view of part A in the middle;
[0034] Figure 9 yes Figure 7 Exploded view;
[0035] Figure 10 It is a structural diagram of fixed shafts, L-shaped rods, etc.
[0036] Figure 11 These are structural diagrams of movable axis one, movable axis two, etc.
[0037] The following are labels in the attached diagram: 1. Box body; 2. Box cover; 3. Material box; 4. Main shaft; 5. Splined shaft one; 6. Motor; 7. Splined shaft two; 8. Support plate; 9. Splined sleeve one; 10. Slider one; 11. Splined sleeve two; 12. Pulley one; 13. Belt; 14. Horizontal plate; 15. Through hole one; 16. Through hole two; 17. Optical shaft; 18. Bearing; 19. Vertical plate; 20. L-shaped hole; 21. Moving shaft one; 22. Track one; 23. Slider two; 24. Gate-shaped plate; 25. Slider three; 26. Support shaft; 27. Drive plate one; 28. Drive plate two; 29. Hydraulic cylinder; 30. Power shaft; 31. Track two; 32. Drive plate three; 33. Through hole three; 34. Through hole four; 35. Through hole five; 36. Fixing frame; 37. Push shaft one; 38. Push shaft two; 39. Fixing plate; 40. Through hole six; 41. Through hole seven; 42. Through hole eight; 43. Fixing shaft; 44. L-shaped rod; 45. Connecting plate; 46. Moving shaft two; 47. Moving shaft three; 48. Limiting ring. Detailed Implementation
[0038] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
[0039] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0040] like Figures 1 to 11 As shown, the present invention provides a multi-raw material high-efficiency mixing integrated device for SMC molding compound, comprising:
[0041] Box 1, the interior of box 1 is hollow and one side is open. Box cover 2 is set at the opening. Material box 3 is installed on box 1. Main shaft 4 is rotatably installed in material box 3. One end of main shaft 4 extends into the interior of box 1 and a spline shaft 5 is fixed on this end. Motor 6 is installed on box 1. The output end of motor 6 extends into the interior of box 1 and a spline shaft 7 is fixed on the output end of motor 6.
[0042] It also includes a support plate 8 that can move in an L-shaped trajectory relative to the housing 1. A spline sleeve 9 that slides with the spline shaft 5 is rotatably mounted on the support plate 8. The support plate 8 has an elongated hole 1. A slider 10 is slidably mounted on the elongated hole 1. A spline sleeve 11 that slides with the spline shaft 7 is rotatably mounted on the slider 10. A pulley 12 is fixed on the spline sleeve 9. A pulley 2 is fixed on the spline sleeve 11. A belt 13 is fitted on the pulley 12 and the pulley 2.
[0043] In this embodiment, during normal use, raw materials are placed in the material box 3, and the motor 6 is turned on. With the cooperation of pulley 12, pulley 2, spline shaft 15, spline shaft 27, spline sleeve 19, spline sleeve 21, and belt 13, the main shaft 4 and the stirring blades installed on the main shaft 4 are rotated. The rotating stirring blades stir the raw materials evenly. When belt 13 needs to be repaired, the box cover 2 is opened, and the support plate 8, along with spline sleeve 19, spline sleeve 21, pulley 12, pulley 2, and belt 13, moves vertically downwards first. Spline sleeve 19 separates from spline shaft 15, and spline sleeve 21 separates from spline shaft 27. Then, it moves horizontally and moves out of the box 1 through the opening. Then, belt 13 is repaired.
[0044] Furthermore, a horizontal plate 14 is fixed inside the housing 1. A through hole 15 and a through hole 2 16 are opened on the horizontal plate 14. An optical axis 17 is fixed on the slider 10. A bearing 18 slides on the optical axis 17. The bearing 18 is located inside the through hole 15. The through hole 2 16 has an angle with the through hole 15. The direction of the through hole 15 is parallel to the trajectory of the support plate 8 moving in the horizontal direction.
[0045] In this embodiment, during the descent of the support plate 8, the optical axis 17 will slide relative to the bearing 18, but the bearing 18 will not move relative to the horizontal plate 14. During the horizontal movement of the support plate 8, the optical axis 17 and the bearing 18 will move. During the movement of the bearing 18 along the first through hole 15, the position of the first slider 10 remains unchanged. During the movement of the bearing 18 along the second through hole 16, the first slider 10, the second spline sleeve 11, and the second pulley all move along the first elongated hole, causing the second pulley to move closer to the first pulley 12, and the belt 13 becomes slack. Then the belt 13 can be removed for maintenance.
[0046] Furthermore, it also includes a drive mechanism for driving the support plate 8 to move along an L-shaped trajectory;
[0047] Two sets of drive mechanisms are symmetrically arranged. The drive mechanism includes a vertical plate 19 fixed inside the housing 1. An L-shaped hole 20 is opened on the vertical plate 19. A moving shaft 21 passing through the L-shaped hole 20 is fixed on the support plate 8. A track 22 is fixed on the vertical plate 19. A slider 23 slides on the track 22. A gate-shaped plate 24 is fixed on the slider 23. A slider 3 25 slides on the gate-shaped plate 24. The moving shaft 21 passes through the slider 3 25 and is fixedly connected to it.
[0048] The drive mechanism also includes a support shaft 26 rotatably mounted on the vertical plate 19. A drive plate 27 is fixed on the support shaft 26. An elongated hole 2 is opened on the drive plate 27, and the moving shaft 21 passes through the elongated hole 2.
[0049] Drive plate 28 is fixed on drive plate 1 27. Drive plate 28 has an elongated hole 3. Drive mechanism 1 also includes a hydraulic cylinder 29 fixed on housing 1. A power shaft 30 passing through the elongated hole 3 is fixed at the output end of hydraulic cylinder 29.
[0050] In this embodiment, when the belt 13 needs to be repaired, the hydraulic cylinder 29 is operated to move the power shaft 30 to the left, so that the drive plate 1 27 and drive plate 28 rotate clockwise around the support shaft 26. Since the moving shaft 1 21 passes through the elongated hole 2 on the drive plate 1 27 and is limited by the L-shaped hole 20, the slider 3 25, the moving shaft 1 21 and the support plate 8 and other components first move vertically downward along the gate plate 24, completing the separation of the spline shaft 1 5, the spline shaft 2 7, the spline sleeve 1 9 and the spline sleeve 2 11. Then the slider 2 23, the gate plate 24, the slider 3 25, the moving shaft 1 21 and the support plate 8 and other components move along the track 1 22, so that the belt 13 and other components move out of the housing 1 through the opening.
[0051] Furthermore, it also includes a second drive mechanism for opening and closing the cover 2;
[0052] Two sets of drive mechanisms are symmetrically arranged. The drive mechanism includes a second track 31 fixed in the housing 1. A third drive plate 32 slides on the second track 31. The third drive plate 32 has through holes 33, 44 and 55 connected in sequence. The direction of the fourth through hole 34 is parallel to the trajectory of the support plate 8 moving in the vertical direction. The direction of the fifth through hole 35 is parallel to the trajectory of the support plate 8 moving in the horizontal direction. The fourth through hole 34 and the third through hole 33 have an angle.
[0053] The second drive mechanism also includes a fixed frame 36 fixed on the support plate 8, and a push shaft 37 fixed on the fixed frame 36, which passes through the through hole 33;
[0054] The second drive mechanism also includes a second push shaft 38 fixed on the third drive plate 32;
[0055] The second drive mechanism also includes a fixed plate 39 fixed inside the housing 1. The fixed plate 39 has a through hole 40, a through hole 41 and a through hole 42 that are connected. The through holes 40 and 41 are both horizontal, and the through hole 42 is arc-shaped.
[0056] A fixed shaft 43 is fixed on the fixed plate 39, and an L-shaped rod 44 is rotatably mounted on the fixed shaft 43. One end of the L-shaped rod 44 has a long strip hole three, and the other end has a long strip hole four.
[0057] The second drive mechanism also includes a connecting plate 45 fixedly connected to the cover 2. The connecting plate 45 is fixed with a second movable shaft 46 and a third movable shaft 47. The second movable shaft 46 passes through a sixth through hole 40, and the third movable shaft 47 passes through a seventh through hole 41.
[0058] Drive shaft 2 38 passes through elongated hole 3, and move shaft 3 47 also passes through elongated hole 4;
[0059] In this embodiment, during the vertical downward movement of components such as the support plate 8, the fixed frame 36 and the push shaft 37 are driven to move vertically downward. First, the push shaft 37 passes through the through hole 33, causing the drive plate 32 and the push shaft 38 to move simultaneously along the track 31. During the movement of the push shaft 38, since the push shaft 38 passes through the elongated hole 3 on the L-shaped rod 44, the L-shaped rod 44 rotates about the fixed shaft 43. Also, since the moving shaft 47 passes through the elongated hole 4 on the L-shaped rod 44, the rotating L-shaped rod 44 causes the moving shaft 47 to move along the through hole 7 41 and through hole 8. 42 moves, and since through hole 6 40 and through hole 7 41 are parallel, moving shaft 2 46 moves along through hole 6 40. That is to say, connecting plate 45, box cover 2, moving shaft 2 46 and moving shaft 3 47 all move horizontally. When moving shaft 2 46 moves to the end position of through hole 6 40, it can no longer move. The L-shaped rod 44 continues to rotate, causing moving shaft 3 47 to move along through hole 8 42. The center of through hole 8 42 coincides with the center of moving shaft 2 46 at this time, so that box cover 2 and other components rotate. The reason why box cover 2 needs to move horizontally is to prevent components such as vertical plate 19 from hindering the rotation of box cover 2.
[0060] Then the second movable shaft 46 moves along the fourth through hole 34 without affecting the third drive plate 32. Finally, the second movable shaft 46 moves along the fifth through hole 35 without affecting the third drive plate 32.
[0061] In summary, when the hydraulic cylinder 29 is activated, the support plate 8 moves downward, and the cover 2 opens to a certain angle and stops during the downward movement. Then the support plate 8 moves horizontally to the outside of the housing 1.
[0062] Furthermore, a reinforcing rod is fixed between drive plate 27 and drive plate 28;
[0063] In this embodiment, the reinforcing rod connects the drive plate 27 and the drive plate 28 to improve their stability and prevent breakage.
[0064] Furthermore, an observation hole is opened on the side of the enclosure 1, and an observation plate is installed at the observation hole;
[0065] In this embodiment, the wear of belt 13 can be observed through the observation plate so that it can be repaired in a timely manner.
[0066] Furthermore, limiting rings 48 are fixed on both sides of the bearing 18;
[0067] In this embodiment, by installing limiting rings 48 on both sides of the bearing 18, the bearing 18 can move within the through hole 15 and the through hole 16.
[0068] Furthermore, a reinforcing rod 2 is fixed on the fixing frame 36;
[0069] In this embodiment, the second reinforcing rod makes the overall stability of the fixing frame 36 higher.
[0070] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A multi-raw material high-efficiency mixing integrated device for SMC molding compound, characterized in that, include: Box (1), the inside of the box (1) is hollow and one side is open. A box cover (2) is set at the opening. A material box (3) is installed on the box (1). A main shaft (4) is rotatably installed inside the material box (3). One end of the main shaft (4) extends into the inside of the box (1), and a spline shaft (5) is fixed on this end. A motor (6) is installed on the box (1). The output end of the motor (6) extends into the inside of the box (1), and a spline shaft (7) is fixed on the output end of the motor (6). It also includes a support plate (8) that can move in an L-shaped trajectory relative to the housing (1). A spline sleeve (9) that slides with the spline shaft (5) is rotatably mounted on the support plate (8). An elongated hole is opened on the support plate (8). A slider (10) is slidably mounted on the elongated hole. A spline sleeve (11) that slides with the spline shaft (7) is rotatably mounted on the slider (10). A pulley (12) is fixed on the spline sleeve (9). A pulley (2) is fixed on the spline sleeve (11). (12) and belt (13) are fitted on pulley 2; a horizontal plate (14) is fixed inside the box (1), and through holes 1 (15) and 2 (16) are opened on the horizontal plate (14). A light shaft (17) is fixed on slider 1 (10), and a bearing (18) slides on the light shaft (17). The bearing (18) is located in through hole 1 (15). Through hole 2 (16) and through hole 1 (15) have an angle. The direction of through hole 1 (15) is parallel to the trajectory of the support plate (8) moving in the horizontal direction.
2. The multi-raw material high-efficiency mixing integrated equipment for SMC molding compound as described in claim 1, characterized in that, It also includes a drive mechanism for driving the support plate (8) to move along an L-shaped trajectory; Two sets of drive mechanisms are symmetrically arranged. The drive mechanism includes a vertical plate (19) fixed inside the housing (1). An L-shaped hole (20) is opened on the vertical plate (19). A moving shaft (21) passing through the L-shaped hole (20) is fixed on the support plate (8). A track (22) is fixed on the vertical plate (19). A slider (23) slides on the track (22). A gate-shaped plate (24) is fixed on the slider (23). A slider (25) slides on the gate-shaped plate (24). The moving shaft (21) passes through the slider (25) and is fixedly connected to it. The drive mechanism also includes a support shaft (26) rotatably mounted on the vertical plate (19), a drive plate (27) is fixed on the support shaft (26), and an elongated hole (2) is opened on the drive plate (27), through which the moving shaft (21) passes; Drive plate 2 (28) is fixed on drive plate 1 (27). Drive plate 2 (28) has an elongated hole 3. Drive mechanism 1 also includes a cylinder (29) fixed on the housing (1). The output end of cylinder (29) is fixed with a power shaft (30) that passes through the elongated hole 3.
3. The multi-raw material high-efficiency mixing integrated equipment for SMC molding compound as described in claim 2, characterized in that, It also includes a second drive mechanism for opening and closing the box cover (2); Two sets of drive mechanisms are symmetrically arranged. The drive mechanism includes a track 2 (31) fixed in the box (1). A drive plate 3 (32) slides on the track 2 (31). Through holes 3 (33), 4 (34) and 5 (35) are opened on the drive plate 3 (32) in sequence. The direction of through hole 4 (34) is parallel to the trajectory of the support plate (8) moving in the vertical direction. The direction of through hole 5 (35) is parallel to the trajectory of the support plate (8) moving in the horizontal direction. Through hole 4 (34) and through hole 3 (33) have an angle. The second drive mechanism also includes a fixed frame (36) fixed on the support plate (8), and a push shaft (37) is fixed on the fixed frame (36), which passes through the through hole (33). The second drive mechanism also includes a second push shaft (38) fixed on the third drive plate (32); The second drive mechanism also includes a fixed plate (39) fixed inside the housing (1). The fixed plate (39) has a through hole six (40), a through hole seven (41) and a through hole eight (42) connected to each other. The through holes six (40) and seven (41) are horizontal, and the through hole eight (42) is arc-shaped. A fixed shaft (43) is fixed on the fixed plate (39), and an L-shaped rod (44) is rotatably mounted on the fixed shaft (43). One end of the L-shaped rod (44) has a long strip hole three, and the other end has a long strip hole four. The second drive mechanism also includes a connecting plate (45) fixedly connected to the box cover (2). The connecting plate (45) is fixed with a second moving shaft (46) and a third moving shaft (47). The second moving shaft (46) passes through the sixth through hole (40), and the third moving shaft (47) passes through the seventh through hole (41). The second push shaft (38) passes through the third elongated hole, and the third moving shaft (47) also passes through the fourth elongated hole.
4. The integrated multi-raw material high-efficiency mixing equipment for SMC molding compound as described in claim 3, characterized in that, A reinforcing rod is fixed between drive plate one (27) and drive plate two (28).
5. The integrated multi-raw material high-efficiency mixing equipment for SMC molding compound as described in claim 4, characterized in that, An observation hole is opened on the side of the box (1), and an observation plate is installed at the observation hole.
6. The multi-raw material high-efficiency mixing integrated equipment for SMC molding compound as described in claim 5, characterized in that, Both sides of the bearing (18) are fixed with limiting rings (48).
7. The multi-raw material high-efficiency mixing integrated equipment for SMC molding compound as described in claim 6, characterized in that, A reinforcing rod 2 is fixed on the fixing frame (36).