Electric cone top device applied to automatic feeding and discharging

Abstract

The electric cone top device is installed on a rotary arm and comprises a box body, the front end of the box body is open, the tail end of the box body is provided with a rear cover for sealing, a rack shaft and a gear shaft which are meshed are arranged in the box body, one end of the rack shaft is close to a rear cover, the other end of the rack shaft extends out of the box body and extends into a connecting sleeve, and the connecting sleeve is fixedly connected with a pneumatic cone head. A gas channel is formed in the central axis position of the rack shaft, the tail end of the gas channel is connected with a gas circuit connector which extends out of the box body, the front end of the gas channel is opposite to the central shaft of the pneumatic conical head, and the gear shaft is connected with a motor through a transmission structure. Feeding and discharging of the coating machine are achieved through the electric conic node structure.

Description

Technical Field

[0001] The invention belongs to the technical field of coating devices and relates to an electric cone top device used for automatic loading and unloading. Background Art

[0002] At present, the electric cone top device for automatic loading and unloading is widely used in the field of precision coating machines. With the continuous development of the application field, the unwinding diameter of the precision coating machine is gradually increasing, the speed is getting higher and higher, the purification level required in the coating machine workshop is getting higher and higher, the product quality requirements are getting higher and higher, and the requirements for the intelligent automation of the product are gradually increasing. Therefore, reducing manual operation, the electric cone top automatically tightens the material roll is one of the important conditions for realizing automatic loading and unloading. The traditional cone top form is a manual cone top plus a pneumatic cone top structure. The material roll is tightened by manual operation, and at least 2 people are required. The material roll is often not placed in the center position and needs to be adjusted horizontally. The horizontal adjustment requires manual adjustment. The material roll is relatively large and the adjustment is laborious. In addition, in the precision coating workshop, due to the requirements of cleanliness, the entry and operation of personnel will bring pollution to the clean workshop and affect the product quality, especially for relatively high-end optical film equipment. It has become a trend to create an unmanned clean workshop. Summary of the invention

[0003] The purpose of the present invention is to provide an electric cone top device for automatic loading and unloading of materials, and the electric cone top structure is adopted to realize automatic loading and unloading of a coating machine.

[0004] The technical solution adopted by the present invention is an electric cone top device used for automatic loading and unloading, which is installed on a rotating arm and includes a box body. The front end of the box body is open and the rear end is provided with a rear cover seal. A meshing rack shaft and a gear shaft are provided in the box body. One end of the rack shaft is close to the rear cover, and the other end extends out of the box body and extends into a connecting sleeve. The connecting sleeve is fixedly connected with a pneumatic cone head. A gas channel is opened at the central axis position of the rack shaft. The rear end of the gas channel is connected with a gas path joint. The gas path joint extends from the box body. The front end of the gas channel is opposite to the central axis of the pneumatic cone head. The gear shaft is connected with a motor through a transmission structure.

[0005] The present invention is also characterized in that: A proximity switch is arranged on the box body, a stopper is arranged on one end of the rack shaft close to the rear cover, a limit block is fixed on the stopper, and the proximity switch is used for sensing the limit block.

[0006] A short gas channel is opened at the corresponding position of the stopper and the gas channel, a gas path connector is connected to the stopper, and the gas path connector, the short gas channel and the gas channel are connected in sequence and are located in the same straight line.

[0007] The portion of the rack shaft extending out of the box body is sleeved with a sleeve cup, the sleeve cup is fixedly connected to the slewing arm, and a composite bushing is arranged between the rack shaft and the sleeve cup.

[0008] The transmission structure comprises a worm shaft connected to the motor, the worm shaft is meshed with a worm wheel, the worm wheel is located in the box, and the worm wheel is coaxially connected to the gear shaft.

[0009] The motor is connected to the worm shaft through coupling A.

[0010] The motor is arranged on the motor bracket.

[0011] A bearing, a sealing ring and a spacer sleeve are arranged between the rack shaft and the connecting sleeve.

[0012] A sealing ring is arranged on the contact surface between the connecting sleeve and the end surface of the rack shaft.

[0013] One end of the worm shaft is connected to the motor through a coupling A, and the other end is connected to an encoder through a coupling B.

[0014] The beneficial effects of the present invention are: The present invention is applied to an electric cone top device for automatic loading and unloading of materials. The electric cone top structure is adopted to clamp the material roll. The cone head is automatically inflated to support the material roll and can accurately locate the center to realize loading and unloading of materials. It saves labor, reduces manual labor, and improves product quality, production efficiency and automation level. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of the electric cone top device for automatic loading and unloading of the present invention; Figure 2 It is a side view of the electric cone top device for automatic loading and unloading of the present invention; Figure 3 It is a partial enlarged view of the pneumatic cone head in the electric cone top device for automatic loading and unloading of the present invention.

[0016] In the figure, 1. rear cover, 2. limit block, 3. stopper, 4. rack shaft, 5. housing, 6. sleeve cup, 7. composite bushing, 8. connecting sleeve, 9. pneumatic cone head, 10. slewing arm, 11. motor, 12. motor bracket, 13. coupling, 14. bearing D, 15. worm shaft, 16. worm wheel, 17. gear shaft, 18. gland, 19. bearing A, 20. bearing B, 21. spacer, 22. sealing ring A, 23. bearing C, 24. sealing ring B, 25. bearing E, 26. encoder bracket, 27. encoder, 28. coupling B, 29. proximity switch, 30. proximity switch bracket, 31. air path connector. DETAILED DESCRIPTION

[0017] The present invention is described in detail below in conjunction with the accompanying drawings and specific implementation methods. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Example 1 The present embodiment provides an electric cone top device for automatic loading and unloading, which is installed on a rotary arm 10, including a box body 5 made of cast iron, which has good shock and pressure resistance, is fixed on the rotary arm M10, and is used to support the entire cone top device. The front end of the box body 5 is open, and the rear end is provided with a rear cover 1 for sealing. The rear cover 1 is processed with Q235-A material and then painted. A meshing rack shaft 4 and a gear shaft 17 are provided in the box body 5. The rack shaft 4 and the gear shaft 17 form an axial moving pair. One end of the rack shaft 4 is close to the rear cover 1. The other end extends out of the box body 5 and extends into the connecting sleeve 8, the connecting sleeve 8 is fixedly connected with a pneumatic cone head 9, a gas channel is opened at the central axis position of the rack shaft 4, the tail end of the gas channel is connected with a gas path connector 31, the gas path connector 31 extends from the box body 5, the front end of the gas channel is opposite to the central axis of the pneumatic cone head 9, the gear shaft 17 is connected with a motor 11 through a transmission structure, the motor 11 drives the gear shaft 17 to rotate, and the rotation of the gear shaft 17 causes the rack shaft 4 to drive the pneumatic cone head 9 to move in a straight line, so that the pneumatic cone head 9 tightens or loosens the material roll.

[0019] This embodiment only represents the preferred implementation mode of the electric cone top device for automatic loading and unloading of the present invention. Any cone top device designed with similar technical features to the present invention will fall within the protection scope of the electric cone top device for automatic loading and unloading of the present invention.

[0020] Example 2 The present embodiment provides an electric cone top device for automatic loading and unloading, which is installed on a rotary arm and includes a box body 5. The front end of the box body 5 is open, and the rear end is provided with a rear cover 1 for sealing. A meshing rack shaft 4 and a gear shaft 17 are provided in the box body 5. One end of the rack shaft 4 is close to the rear cover 1, and the other end extends out of the box body 5 and extends into a connecting sleeve 8. The connecting sleeve 8 is fixedly connected with a pneumatic cone head 9. A gas channel is opened at the central axis position of the rack shaft 4. The rear end of the gas channel is connected with a gas path connector 31. The gas path connector 31 extends from the box body 5. The front end of the gas channel is opposite to the central axis of the pneumatic cone head 9. The gear shaft 17 is connected to a motor 11 through a transmission structure.

[0021] A stainless steel proximity switch bracket 30 is fixed on the box body 5, and a proximity switch 29 is arranged on the proximity switch bracket 30. The proximity switch 29 is used for stroke limit. A stopper 3 is arranged on the end of the rack shaft 4 close to the rear cover 1. The stopper 3 is made of Q235-A material and processed. A limit block 2 is fixed on the stopper 3. The limit block 2 is made of Q235-A material and nickel-plated after processing. It is used for cone top stroke limit. The proximity switch 29 is used to sense the limit block 2. When the limit block 2 is close to the proximity switch 29 and the proximity switch 29 is on, the entire cone top (the rack shaft 4 drives the pneumatic cone head 9) stops moving.

[0022] A short gas channel is opened at the corresponding position of the stopper 3 and the gas channel, and a gas circuit connector 31 is connected to the stopper 3. The gas circuit connector 31, the short gas channel, and the gas channel are connected in sequence and are located in the same straight line. The gas circuit connector 31 is used to introduce the gas circuit into the rack shaft 4.

[0023] This embodiment only represents the preferred implementation mode of the electric cone top device for automatic loading and unloading of the present invention. Any cone top device designed with similar technical features to the present invention will fall within the protection scope of the electric cone top device for automatic loading and unloading of the present invention.

[0024] Example 3 The present embodiment provides a technical solution adopted by the present invention, which is an electric cone top device for automatic loading and unloading, which is installed on a rotary arm and includes a box body 5. The front end of the box body 5 is open, and the rear end is provided with a rear cover 1 for sealing. A meshing rack shaft 4 and a gear shaft 17 are provided in the box body 5. One end of the rack shaft 4 is close to the rear cover 1, and the other end extends out of the box body 5 and extends into a connecting sleeve 8. The connecting sleeve 8 is fixedly connected with a pneumatic cone head 9. The portion of the rack shaft 4 extending out of the box body 5 is sleeved with a sleeve cup 6, and the sleeve cup 6 is fixedly connected to the rotary arm 10. The sleeve cup is made of 45 material and then nickel-plated for supporting the rack shaft 4. A composite bushing 7 is provided between the rack shaft 4 and the sleeve cup 6. A gas channel is opened at the central axis position of the rack shaft 4, and a gas path connector 31 is connected to the rear end of the gas channel. The gas path connector 31 extends from the box body 5, and the front end of the gas channel is opposite to the central axis of the pneumatic cone head 9. The gear shaft 17 is connected to a motor 11 through a transmission structure.

[0025] This embodiment only represents the preferred implementation mode of the electric cone top device for automatic loading and unloading of the present invention. Any cone top device designed with similar technical features to the present invention will fall within the protection scope of the electric cone top device for automatic loading and unloading of the present invention.

[0026] Example 4 The present embodiment provides a technical solution adopted by the present invention, which is an electric cone top device for automatic loading and unloading, which is installed on a rotary arm and includes a box body 5. The front end of the box body 5 is open, and the rear end is provided with a rear cover 1 for sealing. The rear cover is made of Q235-A material and painted to prevent the worm gear lubricating oil from volatilizing and polluting the environment. A meshing rack shaft 4 and a gear shaft 17 are provided in the box body 5. One end of the rack shaft 4 is close to the rear cover 1, and the other end extends out of the box body 5 and extends into a connecting sleeve 8. The connecting sleeve 8 is made of 45 material and nickel-plated. The connecting sleeve 8 is fixedly connected with a pneumatic cone head 9, which is used to insert into a barrel and push in a material roll. A gas channel is opened at the central axis position of the rack shaft 4, and a gas path connector 31 is connected to the rear end of the gas channel. The gas path connector 31 extends from the box body 5, and the front end of the gas channel is opposite to the central axis of the pneumatic cone head 9. The gear shaft 17 is connected with a motor 11 through a transmission structure. The motor 11 is arranged on a motor bracket 12, and the motor bracket is welded with a Q235-A steel plate.

[0027] The transmission structure includes a worm shaft 15 connected to the motor 11, the worm shaft 15 is meshed with a worm wheel 16, the worm wheel 16 is located in the housing 5, and the worm wheel 16 is coaxially connected to the gear shaft 17. The power is transmitted to the worm shaft 15 through the coupling 13, and the worm shaft 15 transmits the power to the worm wheel 16. The worm wheel 16 and the gear shaft 17 are on the same shaft. The power is transmitted to the gear shaft 17, and the gear shaft 17 acts on the rack shaft 4 to move forward or backward.

[0028] This embodiment only represents the preferred implementation mode of the electric cone top device for automatic loading and unloading of the present invention. Any cone top device designed with similar technical features to the present invention will fall within the protection scope of the electric cone top device for automatic loading and unloading of the present invention.

[0029] Example 5 The present embodiment provides a technical solution adopted by the present invention, which is an electric cone top device used for automatic loading and unloading, which is installed on a rotary arm and includes a box body 5. The front end of the box body 5 is open, and the rear end is provided with a rear cover 1 for sealing. A meshing rack shaft 4 and a gear shaft 17 are provided in the box body 5. One end of the rack shaft 4 is close to the rear cover 1, and the other end extends out of the box body 5 and extends into the connecting sleeve 8. The connecting sleeve 8 is fixedly connected with a pneumatic cone head 9. A gas channel is opened at the central axis position of the rack shaft 4. The rear end of the gas channel is connected with a gas path connector 31. The gas path connector 31 extends from the box body 5, and the front end of the gas channel is opposite to the central axis of the pneumatic cone head 9. The gear shaft 17 is connected to the motor 11 through a transmission structure.

[0030] The transmission structure includes a worm shaft 15 connected to the motor 11, the worm shaft 15 is meshed with a worm wheel 16, the worm wheel 16 is located in the housing 5, and the worm wheel 16 is coaxially connected to the gear shaft 17. The motor 11 is connected to the worm shaft 15 through a coupling A13, one end of the worm shaft 15 is connected to the motor 11 through the coupling A13, and the other end is connected to an encoder 27 through a coupling B28. The encoder 27 is arranged on the encoder bracket 26. The coupling A13 is used to transmit the power of the motor shaft to the worm shaft 15, and the coupling B28 is used to connect the worm shaft 15 and the encoder 27. The encoder 27 is used to calculate the speed of the motor 11, and the number of revolutions of the motor 11 is calculated through the travel of the cone top.

[0031] This embodiment only represents the preferred implementation mode of the electric cone top device for automatic loading and unloading of the present invention. Any cone top device designed with similar technical features to the present invention will fall within the protection scope of the electric cone top device for automatic loading and unloading of the present invention.

[0032] Example 6 This embodiment provides an electric cone top device for automatic loading and unloading. Figure 1-2 As shown, it is installed on the swivel arm, including a box body 5, the front end of the box body 5 is open, and the rear end is provided with a rear cover 1 for sealing. A meshing rack shaft 4 and a gear shaft 17 are provided in the box body 5, and the rack shaft is made of 45 steel. One end of the rack shaft 4 is close to the rear cover 1, and the other end extends out of the box body 5 and extends into the connecting sleeve 8. The part of the rack shaft 4 extending out of the box body 5 is sleeved with a sleeve cup 6, and the sleeve cup 6 is fixedly connected to the swivel arm 10. The connecting sleeve 8 is fixedly connected to a pneumatic cone head 9. A gas channel is opened at the central axis position of the rack shaft 4, and a gas path connector 31 is connected to the rear end of the gas channel. The gas path connector 31 extends from the box body 5, and the front end of the gas channel is opposite to the central axis of the pneumatic cone head 9. The gear shaft 17 is connected to a motor 11 through a transmission structure, and the motor 11 is arranged on a motor bracket 12.

[0033] A proximity switch 29 is provided on the box body 5, and a stopper 3 is provided on one end of the rack shaft 4 close to the rear cover 1. A short gas channel is opened at a position corresponding to the stopper 3 and the gas channel. A gas circuit connector 31 is connected to the stopper 3. The gas circuit connector 31, the short gas channel, and the gas channel are connected in sequence and are located in the same straight line. A limit block 2 is fixed on the stopper 3, and the proximity switch 29 is used to sense the limit block 2.

[0034] The transmission structure includes a worm shaft 15 connected to the motor 11 through a coupling A13. One end of the worm shaft 15 is connected to the motor 11 through a coupling A13, and the other end is connected to an encoder 27 through a coupling B28. Bearings D14 and bearings E25 are respectively provided on the worm shaft 15 near the coupling A13 and the coupling B28. The worm shaft 15 is meshed with a worm wheel 16. The worm wheel 16 is located in the housing 5, and the worm wheel 16 is coaxially connected to the gear shaft 17.

[0035] like Figure 3 As shown, a bearing A19, a bearing B20, a sealing ring A22, a spacer 21, and a bearing C23 are arranged between the rack shaft 4 and the connecting sleeve 8. The bearing A19, the bearing B20, the sealing ring A22, the spacer 21, and the bearing C23 are gradually approached to the pneumatic cone head 9 in sequence. A pressure cover 18 is fixed to the end face of the connecting sleeve 8 away from the pneumatic cone head 9, and the pressure cover 18 is located on the outside of the bearing A19, which plays a limiting role for the bearing A19. The pressure cover is processed with Q235-A material; the sealing ring A22 is used for axial sealing to prevent air leakage; the spacer 21 is processed with Q235-A material and is used to limit the rack shaft 4; the contact surface between the connecting sleeve 8 and the end face of the rack shaft 4 is provided with a sealing ring B24.

[0036] This embodiment only represents the preferred implementation mode of the electric cone top device for automatic loading and unloading of the present invention. Any cone top device designed with similar technical features to the present invention will fall within the protection scope of the electric cone top device for automatic loading and unloading of the present invention.

[0037] The present invention is applied to an electric cone top device for automatic loading and unloading of materials. The cone top is driven by a motor 11 and controlled by an encoder 27 to move horizontally to reach a required loading and unloading position. After reaching the required loading and unloading position, a signal is given to an inflation solenoid valve of a pneumatic cone head 9. The solenoid valve controls automatic inflation, and gas is charged through an air circuit connector 31 to support the material roll.

[0038] The specific process of the lateral movement of the cone top is that the motor drives the worm shaft 15, the worm shaft 15 transmits power to the worm wheel 16, the worm wheel 16 and the gear shaft 17 are on the same shaft, the power is transmitted to the gear shaft 17, the gear 17 is engaged with the rack shaft 4, so that the rack shaft 4 moves forward or backward, when the rack shaft 4 moves forward or backward, the limit block 2 moves forward or backward with it, if a fault occurs, after reaching the required position, the motor 11 continues to work, then when the limit block 2 is close to the proximity switch 29, the motor 11 stops, which is safe and reliable.

Claims

1. An electric cone top device for automatic loading and unloading, mounted on a rotary arm (10), characterized in that: The invention comprises a box body (5), the front end of the box body (5) is open, and the rear end is provided with a rear cover (1) for sealing. A meshing rack shaft (4) and a gear shaft (17) are provided in the box body (5), one end of the rack shaft (4) is close to the rear cover (1), and the other end extends out of the box body (5) and extends into a connecting sleeve (8), the connecting sleeve (8) is fixedly connected to a pneumatic cone head (9), a gas channel is opened at the central axis position of the rack shaft (4), the rear end of the gas channel is connected to a gas path connector (31), the gas path connector (31) extends from the box body (5), the front end of the gas channel is opposite to the central axis of the pneumatic cone head (9), and the gear shaft (17) is connected to a motor (11) via a transmission structure.

2. The electric cone top device for automatic loading and unloading according to claim 1 is characterized in that: The box body (5) is provided with a proximity switch (29), the rack shaft (4) is provided with a stopper (3) at one end close to the rear cover (1), a limit block (2) is fixed on the stopper (3), and the proximity switch (29) is used to sense the limit block (2).

3. The electric cone top device for automatic loading and unloading according to claim 2 is characterized in that: A short gas channel is provided at a position corresponding to the stopper (3) and the gas channel, the gas path connector (31) is connected to the stopper (3), and the gas path connector (31), the short gas channel, and the gas channel are connected in sequence and are located in the same straight line.

4. The electric cone top device for automatic loading and unloading according to claim 1 is characterized in that: The portion of the rack shaft (4) extending out of the box body (5) is sleeved with a sleeve cup (6), the sleeve cup (6) is fixedly connected to the swivel arm (10), and a composite bushing (7) is provided between the rack shaft (4) and the sleeve cup (6).

5. The electric cone top device for automatic loading and unloading according to claim 1 is characterized in that: The transmission structure comprises a worm shaft (15) connected to the motor (11), the worm shaft (15) being meshed with a worm wheel (16), the worm wheel (16) being located in the housing (5), and the worm wheel (16) being coaxially connected to a gear shaft (17).

6. The electric cone top device for automatic loading and unloading according to claim 5 is characterized in that: The motor (11) is connected to the worm shaft (15) via a coupling A (13).

7. The electric cone top device for automatic loading and unloading according to claim 5 is characterized in that: The motor (11) is arranged on a motor bracket (12).

8. The electric cone top device for automatic loading and unloading according to claim 1 is characterized in that: A bearing, a sealing ring and a spacer sleeve are provided between the rack shaft (4) and the connecting sleeve (8).

9. The electric cone top device for automatic loading and unloading according to claim 1 is characterized in that: A sealing ring is provided on the contact surface between the connecting sleeve (8) and the end surface of the rack shaft (4).

10. The electric cone top device for automatic loading and unloading according to claim 5 is characterized in that: One end of the worm shaft (15) is connected to the motor (11) via a coupling A (13), and the other end is connected to an encoder (27) via a coupling B (28).

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