Double-spindle high-precision intelligent control double-head rolling spraying machine
By introducing a permanent magnet plate adsorption and movement mechanism into the double-head roller spraying machine, combined with a rotary servo motor and a moving servo motor, the problem of inconvenient loading and unloading of the receiving hopper is solved, and flexible control and precise operation of various feeding methods are realized.
Patent Information
- Application Number
- CN202520335615.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing double-head roller spraying machine has an inconvenient hopper for loading and unloading, cannot be moved from above, has a single feeding method, and the effect is not ideal.
A dual-spindle high-precision intelligent control dual-head roller spraying machine was designed. The receiving hopper can be moved out from the front or from above by a crane. Combined with the permanent magnet plate adsorption and moving mechanism, multiple feeding methods can be realized. It also combines the precise control of rotary servo motors and moving servo motors.
It enables flexible movement of the receiving hopper and precise material feeding, meeting different feeding needs and achieving good results.
Smart Images

Figure CN223888272U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of mechanical processing equipment technology, and more specifically to a dual-spindle high-precision intelligent control dual-head roller spraying machine. Background technology:
[0002] In existing dual-head roller spraying machines, a receiving hopper is generally required at the bottom, which is usually installed on a receiving frame. Then, the material is poured into the receiving frame through two cylinders. However, since part of the receiving frame is located below the cylinders, it is not convenient to load and unload. It cannot be removed and moved from above, and a special feeding device is required to grab and feed the material from the front. The feeding method is simple and the effect is not ideal. Utility Model Content:
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a dual-spindle high-precision intelligent control dual-head roller spraying machine. It can not only move the receiving hopper forward from the front, but also move the receiving hopper from the top by means of a crane, etc., to meet different feeding methods and has good performance.
[0004] The solution of this utility model to the aforementioned technical problem is:
[0005] A dual-spindle high-precision intelligent control dual-head roller spraying machine includes a main frame. A transverse main rotating shaft is provided on the upper part between the left and right side plates of the main frame. The two ends of the transverse main rotating shaft are movably mounted on the two side plates through bearings. A rotating frame is fixed on the transverse main rotating shaft. A mounting shell is fixed on the top surface of the top plate of the rotating frame. Two circular through holes are formed on the mounting shell. Two stirring cylinders are inserted into the corresponding circular through holes. A stirring shaft is movably connected to the middle of the top plate of the rotating frame through bearings. Two stirring motors are installed on the bottom surface of the top plate of the rotating frame. The output shaft of the stirring motor is connected to the corresponding stirring shaft.
[0006] Both side plates have front-to-back extending guide connecting beams fixed on their lower inner sidewalls. The bottom surfaces of the guide connecting beams are each fixed with a front-to-back extending moving mechanism. The top surface of the moving block of the moving mechanism is fixed with an upward extending connecting block. The connecting block is inserted into the front-to-back extending moving through groove formed in the middle of the guide connecting beam. The top of the connecting block extends out of the top surface of the guide connecting beam and is fixed with a horizontal support plate. The top surface of the horizontal support plate is fixed with a permanent magnet plate. The tops of the left and right side plates of the receiving hopper are each formed with outwardly extending horizontally extending edges. The extending edges press against the top surface of the permanent magnet plate and are attracted to the permanent magnet plate.
[0007] The bottom surfaces of the left and right sides of the horizontal support plate are both fixed with self-lubricating plates, and the bottom surfaces of the self-lubricating plates are in close contact with the top surface of the wire connecting beam.
[0008] A limit plate is fixed to the top surface of the rear part of the guide connecting beam. A proximity switch is fixed to the limit plate. The sensing end of the proximity switch is located in front of the limit plate and corresponds to the rear wall surface of the extended edge.
[0009] The bottom surfaces of the front and rear ends of the guide connecting beam are both fixed with lower support rods, and the bottom ends of the lower support rods are fixed to the top surface of the base plate of the main frame.
[0010] A rotary servo motor is fixed on the upper outer wall of one side plate. The end of the output shaft of the rotary servo motor extends out of the inner wall of the corresponding side plate and is fixed with a drive gear. A transmission gear is fixed on the outer wall of one side of the transverse main shaft. The transmission gear meshes with the drive gear.
[0011] The outstanding effect of this utility model is:
[0012] It can not only move the receiving hopper forward from the front, but also move the receiving hopper from the top using a crane or other means, meeting different material feeding methods and having good performance. Attached image description:
[0013] Figure 1 This is a partial structural schematic diagram of the present invention;
[0014] Figure 2 yes Figure 1 A magnified view of a portion of the image;
[0015] Figure 3 This is a partial sectional view of the main frame. Detailed implementation method:
[0016] For example, see below. Figures 1 to 3 As shown, a dual-spindle high-precision intelligent control dual-head roller spraying machine includes a main frame 10. A transverse main rotating shaft 12 is provided on the upper part between the left and right side plates 11 of the main frame 10. The two ends of the transverse main rotating shaft 12 are movably mounted on the two side plates 11 via bearings. A rotating frame 20 is fixed on the transverse main rotating shaft 12. A mounting housing 30 is fixed on the top surface of the top plate of the rotating frame 20. Two circular through holes are formed on the mounting housing 30, and two stirring cylinders 31 are inserted into the corresponding circular through holes. The middle part of the top plate of the rotating frame 20 is movably connected via bearings. A stirring shaft 32 is connected, and the bottom of the stirring shaft 32 extends out of the bottom surface of the top plate of the rotating frame 20. Two motor frames 22 are fixed to the bottom surface of the top plate of the rotating frame 20. A stirring motor 21 is fixed to the bottom surface of the bottom plate of each motor frame 22. The output shaft of the stirring motor 21 extends out of the top surface of the bottom plate of the motor frame 22 and is connected and fixed to the bottom end of the corresponding stirring shaft 32 through a coupling. The top end of the stirring shaft 32 extends out of the top surface of the top plate of the rotating frame 20 and extends into the corresponding circular through hole and is fixed to the middle of the bottom surface of the bottom plate of the corresponding stirring cylinder 31.
[0017] Both side plates 11 have front-to-back extending guide connecting beams 13 fixed on their lower inner sidewalls. The bottom surfaces of the guide connecting beams 13 are each fixed with a front-to-back extending moving mechanism 40. The top surface of the moving block 41 of the moving mechanism 40 is fixed with an upward extending connecting block 411. The connecting block 411 is inserted into the front-to-back extending moving through groove 131 formed in the middle of the guide connecting beam 13. The top of the connecting block 411 extends out of the top surface of the guide connecting beam 13 and is fixed with a horizontal support plate 412. The top surface of the horizontal support plate 412 is fixed with a permanent magnet plate 413. The tops of the left and right side plates of the receiving hopper 100 are each formed with an outwardly horizontally extending extension edge 101. The extension edge 101 presses against the top surface of the permanent magnet plate 413 and is attracted to the permanent magnet plate 413.
[0018] Furthermore, the bottom surfaces of the left and right sides of the horizontal support plate 412 are both fixed with self-lubricating plates 1, and the bottom surfaces of the self-lubricating plates 1 are in close contact with the top surface of the wire connecting beam 13.
[0019] Furthermore, the moving mechanism 40 includes front and rear fixed plates 42 fixed to the bottom surface of the guide connecting beam 13. The two ends of the moving screw 43 extending forward and backward are movably connected to the two fixed plates 42 through bearings. A moving servo motor 44 is fixed on the outer wall of one of the fixed plates 42. The output shaft of the moving servo motor 44 is a spline shaft, which is inserted into the spline hole at one end of the corresponding moving screw 43 and drives the moving screw 43 to rotate. The moving block 41 is screwed onto the moving screw 43.
[0020] Furthermore, a limiting plate 2 is fixed to the top surface of the rear part of the guide connecting beam 13, and a proximity switch 3 is fixed on the limiting plate 2. The sensing end of the proximity switch 3 is located in front of the limiting plate 2 and corresponds to the rear wall surface of the extension side 101.
[0021] Furthermore, the bottom surfaces of the front and rear ends of the guide connecting beam 13 are both fixed with lower support rods 4, and the bottom ends of the lower support rods 4 are fixed to the top surface of the base plate of the main frame 10.
[0022] Furthermore, a rotary servo motor 15 is fixed on the upper outer wall of a side plate 11. The end of the output shaft of the rotary servo motor 15 extends out of the inner wall of the corresponding side plate 11 and is fixed with a drive gear 151. A transmission gear 121 is fixed on one outer wall of the transverse main shaft 12, and the transmission gear 121 meshes with the drive gear 151.
[0023] Furthermore, a limit block 5 is fixed on the inner rear side wall of the two side plates 11 at the lower part of the rotating frame 20, and an elastic anti-collision block 6 is fixed on the front wall of the limit block 5, which corresponds to the mounting housing 30.
[0024] In this embodiment, the upper part of the mounting housing 30 can also be movably connected to the cover through a hinge shaft. The rear part of the cover is connected to the mounting housing 30 through a push cylinder. The cover is closed and opened by pushing the push rod of the cylinder to extend and retract. Other components such as the paint spraying conveyor are also installed at the main frame 10. These are the same as the prior art and will not be described in detail.
[0025] All electrical components are electrically connected to the control host via electrical connection cables, and the operation is controlled by the control host. This is a conventional structure and will not be described in detail here.
[0026] In this embodiment, the stirring motor 21 is used to rotate the corresponding stirring drum 31. It is controlled independently and has a good control effect.
[0027] When tilting, the stirring drum 31 can be rotated and tilted by the operation of the rotary servo motor 15. When moving, the installation shell 30 presses against the corresponding elastic anti-collision block 6 to achieve the limit. It is driven by the rotary servo motor 15, which has high rotation accuracy and precise tilt angle to meet the tilting requirements.
[0028] In this embodiment, when the receiving hopper 100 is in use, the two moving blocks 41 are first at the front of the moving mechanism 40. The crane rope passes through the lifting ring of the corresponding extension side 101 and lifts it to above the two permanent magnet plates 413. Then, it is lowered and the extension side 101 is pressed against the top surface of the permanent magnet plate 413 and attracted to the permanent magnet plate 413 to achieve placement. The outer wall surface of the permanent magnet plate 413 can be coated or fixed with a rubber layer to achieve protection.
[0029] Alternatively, the receiving hopper 100 can be moved laterally from front to back using existing feeding equipment, so that the extended edge 101 is above the corresponding permanent magnet plate 413. Then, it is lowered so that the extended edge 101 presses against the top surface of the permanent magnet plate 413 and is attracted and fixed to the permanent magnet plate 413. Then, the feeding gripper is returned to its position, and the installation can be completed.
[0030] Then, by running two moving servo motors 44, the two moving blocks 41 are moved backward, causing the receiving hopper 100 to move backward until the sensing end of the proximity switch 3 senses the rear wall of the extension side 101, indicating that it has moved into place. The host control stops the moving servo motors 44, and the mixing drum 31 is turned over to pour the material into the receiving head 100. After completion, the moving servo motors 44 are run again to move the receiving hopper 100 forward to reset it, so that it can be picked up by lifting or other means, realizing material unloading, which is very convenient.
Claims
1. A dual-spindle high-precision intelligent control dual-head roll spraying machine, comprising a main frame (10), characterized in that: A transverse main rotating shaft (12) is provided on the upper part between the left and right side plates (11) of the main frame (10). The two ends of the transverse main rotating shaft (12) are movably mounted on the two side plates (11) through bearings. A rotating frame (20) is fixed on the transverse main rotating shaft (12). A mounting housing (30) is fixed on the top surface of the top plate of the rotating frame (20). Two circular through holes are formed on the mounting housing (30). Two stirring cylinders (31) are inserted into the corresponding circular through holes. A stirring shaft (32) is movably connected to the middle of the top plate of the rotating frame (20) through bearings. Two stirring motors (21) are installed on the bottom surface of the top plate of the rotating frame (20). The output shaft of the stirring motor (21) is connected to the corresponding stirring shaft (32). Both side plates (11) have front-to-back extending guide connecting beams (13) fixed on their lower inner sidewalls. The bottom surface of the guide connecting beams (13) is fixed with a front-to-back extending moving mechanism (40). The top surface of the moving block (41) of the moving mechanism (40) is fixed with an upward extending connecting block (411). The connecting block (411) is inserted into the front-to-back extending moving through groove (131) formed in the middle of the guide connecting beam (13). The top of the connecting block (411) extends out of the top surface of the guide connecting beam (13) and is fixed with a horizontal support plate (412). The top surface of the horizontal support plate (412) is fixed with a permanent magnet plate (413). The top of the left and right side plates of the receiving hopper (100) are formed with outward horizontally extending extension edges (101). The extension edges (101) press against the top surface of the permanent magnet plate (413) and are attracted to the permanent magnet plate (413).
2. The dual-spindle high-precision intelligent control dual-head roller spraying machine according to claim 1, characterized in that: The bottom surfaces of the left and right sides of the horizontal support plate (412) are fixed with self-lubricating plates (1), and the bottom surface of the self-lubricating plates (1) is in close contact with the top surface of the wire connecting beam (13).
3. The dual-spindle high-precision intelligent control dual-head roller spraying machine according to claim 1, characterized in that: The moving mechanism (40) includes front and rear fixed plates (42) fixed to the bottom surface of the guide connecting beam (13). The two ends of the moving screw (43) extending forward and backward are movably connected to the two fixed plates (42) through bearings. A moving servo motor (44) is fixed on the outer wall of one of the fixed plates (42). The moving servo motor (44) drives the moving screw (43) to rotate. The moving block (41) is screwed onto the moving screw (43).
4. The dual-spindle high-precision intelligent control dual-head roller spraying machine according to claim 1, characterized in that: A limiting plate (2) is fixed on the top surface of the rear part of the guide connecting beam (13). A proximity switch (3) is fixed on the limiting plate (2). The sensing end of the proximity switch (3) is located in front of the limiting plate (2) and corresponds to the rear wall surface of the extension side (101).
5. The dual-spindle high-precision intelligent control dual-head roller spraying machine according to claim 1, characterized in that: The bottom surfaces of the front and rear ends of the guide connecting beam (13) are both fixed with lower support rods (4), and the bottom ends of the lower support rods (4) are fixed to the top surface of the bottom plate of the main frame (10).
6. The dual-spindle high-precision intelligent control dual-head roller spraying machine according to claim 1, characterized in that: A rotary servo motor (15) is fixed on the upper outer side wall of a side plate (11). The end of the output shaft of the rotary servo motor (15) extends out of the inner side wall of the corresponding side plate (11) and is fixed with a drive gear (151). A transmission gear (121) is fixed on one side outer side wall of the transverse main shaft (12). The transmission gear (121) meshes with the drive gear (151).
7. A dual-spindle high-precision intelligent control dual-head roller spraying machine according to claim 1, characterized in that: Limiting blocks (5) are fixed on the inner rear sidewalls of the two side plates (11) below the rotating frame (20). An elastic anti-collision block (6) is fixed on the front wall of the limiting block (5). The elastic anti-collision block (6) corresponds to the mounting housing (30).
8. A dual-spindle high-precision intelligent control dual-head roller spraying machine according to claim 1, characterized in that: Two motor frames (22) are fixed on the bottom surface of the top plate of the rotating frame (20). A stirring motor (21) is fixed on the bottom surface of the bottom plate of each motor frame (22). The output shaft of the stirring motor (21) extends out of the top surface of the bottom plate of the motor frame (22) and is connected and fixed to the bottom end of the corresponding stirring shaft (32) through a coupling. The bottom of the stirring shaft (32) extends out of the bottom surface of the top plate of the rotating frame (20).