Semi-automatic material spreading machine

Abstract

The present invention provides a semi-automatic material spreading machine, the moving slider is slidably matched with the moving base, a lifting device is provided on one side of the moving slider, one side of the lifting device is fixedly connected to the lifting platform, a feeding mechanism is provided on the lifting platform, a feeding support plate of the feeding mechanism is fixedly connected to the lifting platform, an end of the lifting platform away from the lifting device is slidably connected to a pressing mechanism, a side of the pressing mechanism away from the lifting platform is provided with a pressing support column, the pressing support column is slidably connected to the lifting platform, a rotating mechanism is provided at the lower end of the feeding mechanism, a mold is placed above the rotating platform of the rotating mechanism, and a centering mechanism is provided on the peripheral side of the rotating platform. The present invention can spread the material of the grinding wheel by centering the mold through the centering mechanism, rotate the mold through the rotating mechanism, the feeding mechanism feeds the material, and the pressing mechanism presses the material, thereby solving the problem of uneven manual material spreading and reducing the material spreading time, thereby reducing the reduction in factory efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of grinding wheel manufacturing, and in particular to a semi-automatic material spreading machine. Background Art

[0002] In the process of producing grinding wheels, the material is spread manually. Due to manual spreading, a lot of grinding wheel raw material loss and uneven spreading affect the quality of the final grinding wheel. The long time for manual spreading reduces the company's efficiency. Therefore, it is necessary to design an automatic grinding wheel spreading machine to reduce the spreading time and solve the problem of uneven spreading. Summary of the invention

[0003] The technical problem to be solved by the present invention is the uneven manual material spreading and the reduction of material spreading time. To solve the above problems, the present invention provides a semi-automatic material spreading machine.

[0004] The object of the present invention is achieved in the following manner:

[0005] A semi-automatic material spreading machine comprises a frame, a movable base is provided above the frame, a movable slider is provided above the movable base, the movable slider is slidably matched with the movable base, a lifting device is provided on one side of the movable slider, one side of the lifting device is fixedly connected to the lifting platform, a feeding mechanism is provided on the lifting platform, a feeding support plate of the feeding mechanism is fixedly connected to the lifting platform, an end of the lifting platform away from the lifting device is slidably connected to a pressing mechanism, a pressing support column is provided on the side of the pressing mechanism away from the lifting platform, the pressing support column is slidably connected to the lifting platform, a rotating mechanism is provided at the lower end of the feeding mechanism, a mold is placed above the rotating platform of the rotating mechanism, and a centering mechanism is provided on the peripheral side of the rotating platform.

[0006] The movable base is provided with a movable slide rail, the movable slider is slidably connected to the movable slide rail, a movable screw is provided in the middle of the movable slide rail, the movable screw is hinged to the movable slide rail, a movable turntable is provided at one end of the movable screw, the movable turntable is fixedly connected to the movable screw, the movable slider is connected to the movable screw by a thread, and the movable screw drives the movable slider to move on the movable slide rail.

[0007] The unloading mechanism also includes a stirring motor, a unloading coupling, a bin cover, a silo and an auger. The bin cover is hinged to the unloading support plate, and is fixedly connected to the stirring motor through a unloading connecting flange in the middle of the upper end of the unloading support plate. The lower end of the unloading support plate is fixedly connected to the silo. An auger is arranged inside the silo. The stirring motor is connected to the auger through a unloading coupling. A vibration motor is provided on the outer wall of the silo. The first vibration motor is fixedly connected to the silo through a first vibration base. The outlet end below the silo is fixedly connected to the annular silo through a connecting plate. A second vibration motor is provided on the outer wall of the annular silo, and the second vibration motor is connected to the annular silo through a second vibration base.

[0008] The cross section of the annular silo is Y-shaped, and the outlet end below the annular silo is used in conjunction with a mold.

[0009] The pressing mechanism also includes a pressing motor, an eccentric wheel and a buffer assembly, a pressing motor is placed on the upper end of the pressing support plate, a working end of the pressing motor is connected to the eccentric wheel, a pressing connecting plate is provided at the lower end of the pressing support plate, one end of the pressing connecting plate is hinged to the eccentric wheel, and the other end of the pressing connecting plate is hinged to the buffer assembly, the lower end of the buffer assembly is hinged to the pressing sliding plate, the lower end of the pressing sliding plate is hinged to the pressing block, a pressing fixing plate is provided on one side of the pressing connecting plate, the pressing fixing plate is fixed to the lower end of the pressing support plate by bolts, a fixed slider is provided on one side of the pressing fixing plate, a sliding rail is provided on the pressing sliding plate, and the pressing sliding plate is slidably connected to the pressing fixing plate through the sliding rail.

[0010] The buffer assembly includes an upper connecting plate and a lower connecting plate, wherein the lower end of the upper connecting plate is fixedly connected to an upper connecting shaft, the upper end of the lower connecting plate is fixedly connected to a lower connecting tube, the upper connecting shaft is sleeved in the lower connecting tube, and a buffer spring is fixedly connected between the upper connecting plate and the lower connecting plate.

[0011] The upper end of the upper connecting plate is hinged to the lower pressing connecting plate, and the lower end of the lower connecting plate is hinged to the lower pressing sliding plate.

[0012] The lifting device includes a lifting motor, a lifting screw and a second lifting slider. The lifting motor is fixed on the upper end of the movable slider. The working end of the lifting motor is connected to the lifting screw through a coupling. The lifting screw is hinged to the movable slider. The second lifting slider is connected to the lifting screw through a ball screw pair. The second lifting slider is fixedly connected to the lifting platform.

[0013] The rotating mechanism comprises a rotating motor, a rotating disk and a rotating support. The rotating disk is arranged in the middle of the working platform of the frame. The lower end of the rotating disk is connected to the rotating motor through a rotating coupling. The rotating motor is fixed below the working platform through the rotating support.

[0014] The centering mechanism includes a centering plate arranged relatively to each other, and the centering plate is slidably matched with the working platform. A centering connecting plate is provided under the working platform, and the centering connecting plate is fixedly connected to the centering plate through a centering straight plate. The centering connecting plate is fixedly connected to the centering nut, and the centering nut is threadedly connected to the centering screw. The centering screw is hinged to the working platform through a centering support. A centering turntable is provided on one side of the centering screw, and the centering turntable is fixedly connected to the centering screw. One side of the centering connecting plate is fixedly connected to a centering slider, and the centering slider is slidably connected to a centering slide rail. The centering slide rail is fixed under the working platform, and centering bearings are hinged at both ends of the centering plate.

[0015] Compared with the prior art, the present invention can spread the material of the grinding wheel by centering the mold through the centering mechanism, rotating the mold through the rotating mechanism, unloading the material through the unloading mechanism, and pressing the material through the pressing mechanism, thereby solving the problem of uneven manual material spreading and reducing the material spreading time, thereby increasing the production efficiency of the factory. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2 yes Figure 1 A is an enlarged schematic diagram.

[0018] Figure 3 It is a schematic diagram of the installation of the stirring motor of the unloading mechanism.

[0019] Figure 4 It is a structural diagram of the annular silo.

[0020] Figure 5 It is a structural diagram of the pressing mechanism.

[0021] Figure 6 It is a structural diagram of the buffer component.

[0022] Figure 7 yes Figure 6 Cross-sectional view in the B direction.

[0023] Figure 8 This is a schematic diagram of the mold installation.

[0024] Fig. 9 It is a structural diagram of the centering mechanism.

[0025] Fig.10 It is a structural diagram of the rotating mechanism.

[0026] Fig.11 It is the installation diagram of the lifting device.

[0027] Fig.12 yes Figure 1 A magnified schematic diagram of C in the middle.

[0028] Among them, 1. frame, 2. working platform, 3. controller, 4. moving turntable, 5. moving slider, 6. lifting device, 61. lifting motor, 62. second lifting slider, 63. lifting screw, 7. moving base, 71. moving slide rail, 8. moving screw, 9. downward support column, 901. lifting slide rail, 10. lifting platform, 101. horizontal slide rail, 11. Feeding mechanism, 1101. stirring motor, 1102. feeding coupling, 1103. feeding connection flange, 1104. feeding support plate, 1105. bin cover, 1106. bin, 1107. auger, 1108. first vibration motor, 1109. annular bin, 1110. second vibration motor, 1111. feeding pipe, 12. first lifting slider, 13. mold, 14. centering mechanism, 1401. centering turntable, 1402. centering screw, 1403. centering plate, 1404. centering bearing, 1405. centering straight plate, 1406. centering connecting plate, 1407. centering support, 1408. centering nut, 1410. centering slider, 1411. Middle slide rail, 15. Scraper, 16. Scraper bracket, 17. Pressing mechanism, 1701. Pressing motor, 1702. Eccentric wheel, 1704. Pressing connecting plate, 1705. Pressing support plate, 1706. Pressing slider, 1707. Buffer assembly, 1708. Pressing sliding plate, 1709. Pressing fixed plate, 1710. Fixed slider, 1711. Pressing block, 1712. Upper connecting plate, 1713. Upper connecting shaft, 1714. Lower connecting tube, 1715. Lower connecting plate, 1716. Buffer spring, 1717. Sliding rail, 19. Ball, 20. Rotating mechanism, 201. Rotating motor, 202. Rotating coupling, 203. Rotating support, 204. Rotating disk. DETAILED DESCRIPTION

[0029] As attached Figures 1 to 12As shown, a semi-automatic material spreading machine includes a frame 1, a mobile base 7 is provided above the frame 1, a mobile slider 5 is provided above the mobile base 7, the mobile slider 5 and the mobile base 7 are slidably matched, a lifting device 6 is provided on one side of the mobile slider 5, one side of the lifting device 6 is fixedly connected to a lifting platform 10, a material discharge mechanism 11 is provided on the lifting platform 10, a material discharge support plate 1104 of the material discharge mechanism 11 is fixedly connected to the lifting platform 10, and the fixing method is bolt connection, the end of the lifting platform 10 away from the lifting device 6 is slidably connected to a pressing mechanism 17, a pressing support plate 1705 of the pressing mechanism 17 is provided with a pressing slider 1706, and the lifting platform 10 A transverse slide rail 101 is provided on it, and a downward pressing slider 1706 is used in conjunction with the transverse slide rail 101. A downward pressing support column 9 is provided on the side of the downward pressing mechanism 17 away from the lifting platform 10. The downward pressing support column 9 is slidably connected to the lifting platform 10, and a lifting slide rail 901 is provided on the downward pressing support column 9. A first lifting slider 12 is provided at the end of the lifting platform 10 away from the lifting device 6. The first lifting slider 12 is fixed under the lifting platform 10, and the lifting slide rail 901 is used in conjunction with the first lifting slider 12. A rotating mechanism 20 is provided at the lower end of the unloading mechanism 11, and a mold 13 is placed above the rotating platform of the rotating mechanism 20, and a centering mechanism 14 is provided on the peripheral side of the rotating platform.

[0030] A movable slide rail 71 is provided on the movable base 7, and the movable slider 5 is slidably connected to the movable slide rail 71. A movable screw rod 8 is provided in the middle of the movable slide rail 71, and the movable screw rod 8 is hinged to the movable slide rail 71. A movable turntable 4 is provided at one end of the movable screw rod 8, and the movable turntable 4 is fixedly connected to the movable screw 8. The movable slider 5 is connected to the movable screw rod 8 by a thread, and the movable screw rod 8 drives the movable slider 5 to move on the movable slide rail 71. The movable screw rod 8 and the movable slider 5 are connected by a ball screw pair.

[0031] The unloading mechanism 11 also includes a stirring motor 1101, a unloading coupling 1102, a bin cover 1105, a silo 1106 and an auger 1107. The bin cover 1105 is hinged to the unloading support plate 1104. The stirring motor 1101 is fixedly connected to the middle of the upper end of the unloading support plate 1104 through a unloading connection flange 1103. The lower end of the unloading support plate 1104 is fixedly connected to the silo 1106. The auger 1107 is arranged inside the silo 1106. The auger 1107 is connected via a material unloading coupling 1102, a vibration motor is provided on the outer wall of the silo 1106, the first vibration motor 1108 is fixedly connected to the silo 1106 via a first vibration base, and the outlet end below the silo 1106 is fixedly connected to the annular silo 1109 via a connecting plate, and a second vibration motor 1110 is provided on the outer wall of the annular silo 1109, and the second vibration motor 1110 is connected to the annular silo 1109 via a second vibration base.

[0032] The cross section of the annular silo 1109 is Y-shaped, and the outlet end below the annular silo 1109 cooperates with the curvature of the mold 13 .

[0033] The pressing mechanism 17 also includes a pressing motor 1701, an eccentric wheel 1702 and a buffer assembly 1707. The pressing motor 1701 is placed on the upper end of the pressing support plate 1705. The working end of the pressing motor 1701 is connected to the eccentric wheel 1702. A pressing connecting plate 1704 is provided at the lower end of the pressing support plate 1705. One end of the pressing connecting plate 1704 is hinged to the eccentric wheel 1702, and the other end of the pressing connecting plate 1704 is hinged to the buffer assembly 1707. The lower end of the buffer assembly 1707 is hinged to the lower A pressing sliding plate 1708, the lower end of the pressing sliding plate 1708 is hinged to a pressing block 1711, one side of the pressing connecting plate 1704 is provided with a pressing fixing plate 1709, the pressing fixing plate 1709 is fixed to the lower end of the pressing support plate 1705 by bolts, one side of the pressing fixing plate 1709 is provided with a fixed slider 1710, the pressing sliding plate 1708 is provided with a sliding rail 1717, and the pressing sliding plate 1708 is slidably connected to the pressing fixing plate 1709 via the sliding rail 1717.

[0034] The buffer assembly 1707 includes an upper connecting plate 1712 and a lower connecting plate 1715, wherein the lower end of the upper connecting plate 1712 is fixedly connected to an upper connecting shaft 1713, and the upper end of the lower connecting plate 1715 is fixedly connected to a lower connecting tube 1714, wherein the upper connecting shaft 1713 is sleeved in the lower connecting tube 1714, and a buffer spring 1716 is fixedly connected between the upper connecting plate 1712 and the lower connecting plate 1715.

[0035] The upper end of the upper connecting plate 1712 is hinged to the downward pressing connecting plate 1704 , and the lower end of the lower connecting plate 1715 is hinged to the downward pressing sliding plate 1708 .

[0036] The lifting device 6 includes a lifting motor 61, a lifting screw 63 and a second lifting slider 62. The lifting motor 61 is fixed to the upper end of the moving slider 5. The working end of the lifting motor 61 is connected to the lifting screw 63 through a coupling. The lifting screw 63 is hinged to the moving slider 5. The second lifting slider 62 is connected to the lifting screw 63 through a ball screw pair. The second lifting slider 62 is fixedly connected to the lifting platform 10.

[0037] The rotating mechanism 20 includes a rotating motor 201, a rotating disk 204 and a rotating support 203. The rotating disk 204 is arranged in the middle of the working platform 2 of the frame 1, that is, below the pressure plate and the discharge pipe 1111 of the annular silo 1109. The lower end of the rotating disk 204 is connected to the rotating motor 201 through a rotating coupling 202, and the rotating motor 201 is fixed below the working platform 2 through the rotating support 203.

[0038] The centering mechanism 14 includes a centering plate 1403 arranged relatively to each other, and the centering plate 1403 is slidably matched with the working platform 2. A centering connecting plate 1406 is provided below the working platform 2, and the centering connecting plate 1406 is fixedly connected to the centering plate 1403 through a centering straight plate 1405. A centering slide groove is provided at the upper end of the working platform 2, and the centering straight plate 1405 is inserted into the centering slide groove. The centering connecting plate 1406 is fixedly connected to a centering nut 1408, and the centering nut 1408 is threadedly connected to the centering screw 1402, and the centering screw 1402 is fixedly connected to the centering screw 1402 through the centering straight plate 1405. The center support 1407 is hinged to the working platform 2, the centering screw 1402 is a forward and reverse screw, the centering nut 1408 and the centering screw 1402 are connected by a ball screw pair, one side of the centering connecting plate 1406 is fixedly connected to the centering slider 1410, the centering slider 1410 is slidably connected to the centering slide rail 1411, the centering slide rail 1411 is fixed under the working platform 2, the centering bearings 1404 are hinged at both ends of the centering plate 1403, and a centering turntable 1401 is provided on one side of the centering screw 1402, and the centering turntable 1401 is fixedly connected to the centering screw 1402.

[0039] A controller 3 is also provided on the working platform 2. The controller 3 is connected to the pressing motor 1701, the stirring motor 1101, the lifting motor 61 and the rotating motor 201. The controller 3 is a PLC or a single-chip microcomputer controller 3. The entire device is evenly powered by the outside. The controller 3 is connected to the power supply to control the operation of the entire device. A number of ball bearings 19 are provided on the working platform 2 to facilitate the movement of the mold 13 on the working platform 2. A scraper is provided on the upper side of the mold 13. The scraper is connected to the working platform 2 through a scraper bracket 16. The scraper bracket 16 is L-shaped and is fixed to the working platform 2 through a threaded connection.

[0040] The working process of the present invention is as follows: first, the mold 13 is placed on the rotating disk 204 of the rotating mechanism 20, and the centering turntable 1401 is manually rotated, and the centering turntable 1401 drives the centering screw 1402 to work, and the centering screw 1402 is threadedly connected with two centering screw nuts 1408, and the centering screw 1402 drives the two centering screw nuts 1408 to make opposite movements, and the centering screw nuts 1408 are fixedly connected to the centering connecting plate 1406, and the centering connecting plate 1406 is fixedly connected to the centering connecting plate 1406. 06 is fixedly connected to the centering straight plate 1405, and the centering straight plate 1405 is fixedly connected to the centering plate 1403, so that the centering nut 1408 drives the centering plate 1403 to move toward the rotating disk 204 until the centering bearing 1404 on the centering plate 1403 clamps the mold 13. The centering plate 1403 is a V-shaped plate or an arc-shaped plate, and the centering bearing 1404 on the centering plate 1403 plays the role of centering and clamping the mold 13 to complete the centering operation.

[0041] The controller 3 starts the lifting motor 61, and the lifting motor 61 drives the lifting screw 63 through the lifting coupling, and the lifting screw 63 drives the second lifting slider 62 to rise or fall, and the second lifting slider 62 drives the lifting platform 10 to rise or fall. The lifting platform 10 is equipped with a feeding mechanism 11 and a pressing mechanism 17, and the lifting platform 10 drives the feeding mechanism 11 and the pressing mechanism 17 to rise or fall. At the same time, the first lifting slider 12 rises or falls along the pressing support column 9 to reinforce the lifting platform 10 to prevent the lifting platform 10 from tilting when rising or falling, and is used to adjust the position of the feeding mechanism 11 and the pressing mechanism 17 so that the discharge pipe 1111 of the pressing plate and the annular silo 1109 is in the mold 13, and the discharge pipe 1111 and the pressing plate The uniform mold 13 is used in combination, and different discharge pipes 1111 and pressing plates are used in combination with molds 13 of different curvatures. If the material discharge mechanism 11 and the pressing mechanism 17 are not concentric with the mold 13, manually rotate the movable turntable 4, the movable turntable 4 drives the movable screw 8 to rotate, the movable screw 8 drives the movable slider 5 to slide along the movable slide rail 71, and the movable slider 5 drives the lifting platform 10 to move until the material discharge mechanism 11 is concentric with the mold 13, and then manually push the pressing support plate 1705, and the pressing slider 1706 under the pressing support plate 1705 slides along the transverse slide rail 101, so that the pressing support plate 1705 drives the entire pressing mechanism 17 to slide on the transverse guide rail of the lifting platform 10 until the pressing mechanism 17 is concentric with the mold 13;

[0042] The controller 3 starts the rotating motor 201, the stirring motor 1101, the pressing motor 1701, the first vibration motor 1108 and the second vibration motor 1110 to work simultaneously. The stirring motor 1101 drives the auger 1107 to work through the unloading coupling 1102, and the auger 1107 stirs the material. The first vibration motor 1108 vibrates the silo 1106 to prevent the material from adhering to the inner wall of the silo 1106 and accelerates the stirring of the material. The stirred material enters the annular silo 1109 under the action of gravity. Under the action of the second vibration motor 1110 and gravity, the material passes through the discharge pipe 1111 and then into the mold 13. The rotating motor 201 drives the rotating disk 204 through the rotating coupling 202, and the rotating disk 204 drives the mold 13 to rotate. The centering bearing 1404 on the centering plate 1403 keeps the mold 13 in the middle of the rotating disk 204 during rotation, and the center line of the mold 13 is aligned with the rotating disk The center lines of 204 always remain coincident, the downward pressing motor 1701 drives the eccentric wheel 1702 to rotate, and the eccentric wheel 1702 drives the downward pressing connecting plate 1704 to move up and down, and the downward pressing connecting plate 1704 drives the downward pressing sliding plate 1708 to move up and down on the sliding rail 1717 through the buffer assembly 1707, so that the downward pressing sliding plate 1708 drives the pressing plate to move up and down, and the pressing plate intermittently presses the material in the mold 13, and the buffer assembly 1707 includes an upper connecting plate 1712 and a lower connecting plate 1715, the lower end of the upper connecting plate 1712 is fixedly connected to the upper connecting shaft 1713, and the upper end of the lower connecting plate 1715 is fixedly connected to the lower connecting tube 1714, the upper connecting shaft 1713 is sleeved in the lower connecting tube 1714, and a buffer spring 1716 is fixedly connected between the upper connecting plate 1712 and the lower connecting plate 1715. When the upper connecting plate 1712 is subjected to force, the buffer spring 1716 will be compressed to prevent hard downward pressure.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several changes and improvements can be made without departing from the overall concept of the present invention, which should also be regarded as the scope of protection of the present invention.

Claims

1. A semi-automatic material spreading machine, comprising a frame, characterized in that: A mobile base is provided above the frame, a mobile slider is provided above the mobile base, the mobile slider is slidably matched with the mobile base, a lifting device is provided on one side of the mobile slider, one side of the lifting device is fixedly connected to the lifting platform, a material discharge mechanism is provided on the lifting platform, a material discharge support plate of the material discharge mechanism is fixedly connected to the lifting platform, and one end of the lifting platform away from the lifting device is slidably connected to the pressing mechanism; The movable base is provided with a movable rail, the movable slider is slidably connected with the movable rail, a movable screw is provided in the middle of the movable rail, the movable screw is hinged with the movable rail, a movable turntable is provided at one end of the movable screw, the movable turntable is fixedly connected with the movable screw, the movable slider is connected with the movable screw by a thread, and the movable screw drives the movable slider to move on the movable rail; The pressing mechanism also includes a pressing motor, an eccentric wheel and a buffer assembly, a pressing support plate is provided at the lower end of the pressing motor, a working end of the pressing motor is connected to the eccentric wheel, a pressing connecting plate is provided at the lower end of the pressing support plate, one end of the pressing connecting plate is hinged to the eccentric wheel, and the other end of the pressing connecting plate is hinged to the buffer assembly, the lower end of the buffer assembly is hinged to the pressing sliding plate, the lower end of the pressing sliding plate is hinged to the pressing block, a pressing fixing plate is provided on one side of the pressing connecting plate, the pressing fixing plate is fixed to the lower end of the pressing support plate by bolts, a fixed slider is provided on one side of the pressing fixing plate, a sliding rail is provided on the pressing sliding plate, and the pressing sliding plate is slidably connected to the pressing fixing plate through the sliding rail; A pressing slider is provided on the pressing support plate of the pressing mechanism, and a transverse slide rail is provided on the lifting platform. The pressing slider and the transverse slide rail are used in conjunction with each other. A pressing support column is provided on the side of the pressing mechanism away from the lifting platform, and the pressing support column is slidably connected to the lifting platform; a rotating mechanism is provided at the lower end of the material discharging mechanism, a mold is placed above the rotating platform of the rotating mechanism, and a centering mechanism is provided around the rotating platform; The centering mechanism includes a centering plate arranged relatively to each other, and the centering plate is slidably matched with the working platform. A centering connecting plate is provided under the working platform, and the centering connecting plate is fixedly connected to the centering plate through a centering straight plate. The centering connecting plate is fixedly connected to the centering nut, and the centering nut is threadedly connected to the centering screw. The centering screw is hinged to the working platform through a centering support. A centering turntable is provided on one side of the centering screw, and the centering turntable is fixedly connected to the centering screw. One side of the centering connecting plate is fixedly connected to a centering slider, and the centering slider is slidably connected to a centering slide rail. The centering slide rail is fixed under the working platform, and centering bearings are hinged at both ends of the centering plate.

2. The semi-automatic material spreading machine according to claim 1, characterized in that: The unloading mechanism also includes a stirring motor, a unloading coupling, a bin cover, a silo and an auger. The bin cover is hinged to the unloading support plate, and is fixedly connected to the stirring motor through a unloading connecting flange in the middle of the upper end of the unloading support plate. The lower end of the unloading support plate is fixedly connected to the silo. An auger is arranged inside the silo. The stirring motor is connected to the auger through a unloading coupling. A vibration motor is provided on the outer wall of the silo. The silo is fixedly connected to a first vibration motor through a first vibration base. The outlet end below the silo is fixedly connected to an annular silo through a connecting plate. A second vibration motor is provided on the outer wall of the annular silo, and the second vibration motor is connected to the annular silo through a second vibration base.

3. The semi-automatic material spreading machine according to claim 2, characterized in that: The cross section of the annular silo is Y-shaped, and the outlet end below the annular silo is used in conjunction with a mold.

4. The semi-automatic material spreading machine according to claim 1, characterized in that: The buffer assembly includes an upper connecting plate and a lower connecting plate, wherein the lower end of the upper connecting plate is fixedly connected to an upper connecting shaft, the upper end of the lower connecting plate is fixedly connected to a lower connecting tube, the upper connecting shaft is sleeved in the lower connecting tube, and a buffer spring is fixedly connected between the upper connecting plate and the lower connecting plate.

5. The semi-automatic material spreading machine according to claim 4, characterized in that: The upper end of the upper connecting plate is hinged to the lower pressing connecting plate, and the lower end of the lower connecting plate is hinged to the lower pressing sliding plate.

6. The semi-automatic material spreading machine according to claim 1, characterized in that: The lifting device includes a lifting motor, a lifting screw and a second lifting slider. The lifting motor is fixed on the upper end of the movable slider. The working end of the lifting motor is connected to the lifting screw through a coupling. The lifting screw is hinged to the movable slider. The second lifting slider is connected to the lifting screw through a ball screw pair. The second lifting slider is fixedly connected to the lifting platform.

7. The semi-automatic material spreading machine according to claim 1, characterized in that: The rotating mechanism comprises a rotating motor, a rotating disk and a rotating support. The rotating disk is arranged in the middle of the working platform of the frame. The lower end of the rotating disk is connected to the rotating motor through a rotating coupling. The rotating motor is fixed below the working platform through the rotating support.

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