Rotary lifting material distributing device
Through the pin-tooth transmission system driven by the rotary and lift reduction motor, combined with a high-resolution absolute value encoder and conductive slip ring, the precise material distribution operation of the powder material conveying equipment is achieved, solving the problem that existing equipment cannot distribute materials, improving production efficiency and reducing the risk of high-altitude operations.
Patent Information
- Application Number
- CN202421741176.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Existing powder material conveying equipment cannot distribute material, has poor adaptability, low production efficiency, and is dangerous to operate at high altitudes.
The rotary reducer motor and lift reducer motor are used to control the rotation and lifting of the feed conduit through the pin-tooth transmission and the rack and rack transmission system, and combine a high-resolution absolute value encoder and conductive slip ring to achieve precise position control.
The precise stop of the feeding conduit in the circumferential and vertical directions is achieved, production efficiency is improved, the danger of high-altitude operations is avoided, and the adaptability of the equipment is enhanced.
Smart Images

Figure CN223200809U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of powder material distribution and transportation, in particular to a rotating and lifting material distribution device. Background Art
[0002] Currently, powder material conveying equipment only allows incoming powder to flow down a fixed conduit in a fixed direction, preventing material distribution and requiring manual secondary distribution. This equipment has poor adaptability, low production efficiency, and poses a high risk to production personnel when working at height. Utility Model Content
[0003] In response to the shortcomings of the existing technology, the utility model provides a rotating and lifting material dividing device. The rotating reduction motor transmits power to the slewing support through pin gear transmission, so that the upper device rotates and controls the start and stop positions of the equipment in the circumferential direction; the lifting reduction motor transmits power to the lifting sleeve through the gear rack, controls the start and stop positions of the equipment in the vertical direction, and controls the rotation angle of the rotating motor and the lifting height of the gear rack transmission through the controller, so that the discharge pipe can stop accurately at the required position.
[0004] A rotating and lifting material distributing device comprises a base, a rotary support is installed on the upper part of the base, a connecting plate is fixedly installed on the top of the rotary support, a pin is installed on the outermost circle of the connecting plate, and a rail plate is installed on the lower side of the pin; a rotating reduction motor is installed on one side of the base, and the rotating reduction motor is connected to the pin through a pin gear transmission; a fixed sleeve is fixedly installed on the connecting plate, a lifting sleeve is slidingly connected to the fixed sleeve, and a lifting reduction motor is installed on one side of the fixed sleeve to drive the lifting of the lifting sleeve; a material discharge conduit is installed on the top of the lifting sleeve.
[0005] The base is provided with circular holes around it to facilitate fixing it in the working position by bolts.
[0006] The rotary reduction motor is provided with a high-resolution absolute value encoder; the tail of the lifting reduction motor is provided with a brake.
[0007] The fixed sleeve is connected to the connecting plate through a connecting flange at its bottom end; a square plate is provided on the top of the lifting sleeve, and the discharge conduit is fixed to the top of the lifting sleeve through the square plate.
[0008] The fixed sleeve includes two halves of the cylinder, and a connecting portion folded outward is provided on the connecting side of each halves of the cylinder. After the two halves of the cylinder are butted together, the two halves of the cylinder are connected together by bolts passing through the through holes of the connecting portion.
[0009] A slide plate is provided between the lifting sleeve and the fixed sleeve. The slide plate is fixedly mounted on the grooves provided around the lower portion of the lifting sleeve by bolts, and the slide plate cooperates with the slide groove on the inner surface of the fixed sleeve.
[0010] The slide plate is made of a mixture of high-strength brass and graphite to reduce friction and noise between the wall panels.
[0011] A lifting reduction motor and a lifting gear driven by the lifting reduction motor are installed on one side of the fixed sleeve, and a rack is installed on one side of the lifting sleeve. The lifting gear is engaged with the rack of the lifting sleeve to form a gear rack transmission system for realizing lifting movement.
[0012] A limit switch is installed on one side of the fixed sleeve to control the lifting height of the lifting sleeve.
[0013] A conductive slip ring is fixedly installed at the center of the connecting plate. The conductive slip ring is externally connected to a power supply and is electrically connected to the lifting and reducing motor and the limit switch.
[0014] The beneficial effects of the utility model are:
[0015] The rotary and lifting material dividing device provided by the utility model can be fixed to the ground by using anchor bolts, and has flexible use position.
[0016] In this utility model, a high-resolution absolute encoder is installed at the tail of the rotary reduction motor to control the rotary motion, so that the device has high-precision rotation positioning. Even after the device is powered off and restarted, the current device stop position angle can still be recorded and the next rotary motion can be accurately controlled.
[0017] In the utility model, a brake is installed at the tail of the lifting and reducing motor to ensure that the equipment will not be pressed back when it is under pressure.
[0018] The utility model adopts a conductive slip ring to transfer power to the lifting and reducing motor and the limit switch, which can ensure that the connected power line will not be broken when the equipment is rotating, thereby ensuring the normal operation of the equipment.
[0019] In the utility model, a slide plate made of high-strength brass and graphite is arranged between the fixed sleeve and the lifting sleeve to reduce friction and noise during the lifting action of the equipment.
[0020] The rotary and lifting material dividing device provided by the utility model includes a rotating part, and the material is transmitted through a discharge pipe. When the equipment rotates, the discharge pipe can stop at any position in the circumferential direction to realize the material dividing operation; at the same time, the discharge pipe can be lifted and rotated, with strong adaptability and high production efficiency, avoiding the danger to production personnel during high-altitude operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic structural diagram of the rotary and lifting material distributing device provided by the utility model;
[0022] Figure 2 This is a front view of the rotary and lifting material distributing device provided by the utility model;
[0023] in:
[0024] 1- unloading guide tube, 2- lifting reduction motor, 3- lifting gear, 4- fixed sleeve, 5- pin gear, 6- rotating reduction motor, 7- connecting plate, 8- base, 9- rail plate, 10- pin shaft, 11- slide plate, 12- lifting sleeve, 13- limit switch, 14- rack, 15- conductive slip ring, 16- slewing support. DETAILED DESCRIPTION
[0025] In order to better explain the present invention and facilitate understanding, the technical solutions and effects of the present invention are described in detail below with reference to the accompanying drawings through specific implementation methods.
[0026] like Figure 1-2 The figure shows a rotating and lifting material dispensing device, comprising a base 8 supporting an upper structure. The base 8 is provided with circular holes around its perimeter to facilitate bolting to its working position. When the device needs to be moved, the bolts are loosened to move the device to the desired location. Mounted on one side of the base 8 are a rotary reduction motor 6 for driving the upper structure and a pin gear 5 driven by the rotary reduction motor 6. The rotary reduction motor 6 is electrically connected to a controller, providing power for the device's rotational motion. Mounted on the upper portion of the base 8 is a slewing support 16, to which a connecting plate 7 is bolted to the top. Pins 10 are mounted on the outermost ring of the connecting plate 7, and a rail plate 9 is mounted beneath the pins 10 to secure them. The pins 10 and the pin gear 5 form a pin gear transmission system, enabling the device's rotational motion. The rotary reduction motor 6 is equipped with a high-resolution absolute encoder for high-precision positioning, ensuring accurate positioning of the device even after a power outage or restart.
[0027] The fixed sleeve 4 is bolted to the connecting plate 7 via a connecting flange at its bottom. The fixed sleeve 4 comprises two halves, each with an outwardly folded connecting portion at the connecting side. After the two halves are butted together, bolts are inserted through the through-holes in the connecting portion to connect them. A lifting sleeve 12 is housed within the fixed sleeve 4, which is slidably connected to it. A slide 11 is positioned between the lifting sleeve 12 and the fixed sleeve 4. Slide 11 is bolted to grooves around the lower edge of the lifting sleeve 12 and engages with grooves on the inner surface of the fixed sleeve 4. Slide 11 is made of a mixture of high-strength brass and graphite to reduce friction and noise between the panels. A lifting reduction motor 2 and a lifting gear 3 driven by the motor are mounted on one side of the fixed sleeve 4. A rack 14 is mounted on one side of the lifting sleeve 12. The lifting gear 3 meshes with the rack 14 of the lifting sleeve 12, forming a rack-and-pinion transmission system that transmits power to the lifting sleeve 12, achieving the lifting and lowering motion of the device. A slotted hole is provided on one side panel of the lifting sleeve 12 for mounting a rack 14. A square plate is positioned on top of the lifting sleeve 12, to which the material discharge conduit 1 is bolted. A rack and pinion transmission drives the lifting sleeve 12 up and down, thereby driving the material discharge conduit 1 vertically, allowing it to stop at the desired position. The square plate has a larger outer diameter, larger than the outer diameter of the top of the lifting sleeve 12, and serves as a mechanical barrier when the equipment is lowered.
[0028] A limit switch 13 is installed on one side of the fixed sleeve 4 to control the height of the lifting sleeve 12. The limit switch 13 adopts a photoelectric limit switch to achieve the height limit of the internal lifting sleeve.
[0029] A conductive slip ring 15 is fixedly installed at the center of the connecting plate 7. The conductive slip ring 15 is connected to an external power supply and is electrically connected to the lifting and lowering reduction motor 2 and the limit switch 13 to supply power to the lifting and lowering reduction motor 2 and the limit switch 13 to ensure that the power cord will not be broken due to the movement of the equipment when the equipment is rotating or lifting.
[0030] A brake is installed at the tail of the lifting and reducing motor 2 to ensure that the device will not be pressed back when it is under pressure.
[0031] The working principle and use process of the above-mentioned rotating and lifting material distribution device are as follows:
[0032] First, use a mechanical handling device to transport the equipment to the desired dispensing location and secure it with foot bolts inserted through the circular holes in the base 8. Connect the conductive slip ring 15 and rotary reducer motor 6 to a power source. A controller controls the rotation of the rotary reducer motor 6, which in turn rotates the discharge conduit 1 to the desired position via a pinion drive. The lifting and lowering reducer motor 2 is activated. Once the lifting and lowering reducer motor 2 rotates, the gear rack drives the lifting sleeve 12 up and down. Once the discharge conduit 1 has reached the desired position, dispensing can begin. Material is transported through the discharge conduit. As the rotary reducer motor 6 drives the slewing support 16 and the discharge conduit 1 above it to rotate, the discharge conduit 1 can stop at any circumferential position to achieve dispensing.
Claims
1. A rotating and lifting material distribution device, characterized in that: It includes a base, a slewing support is installed on the upper part of the base, a connecting plate is fixedly installed on the top of the slewing support, a pin is installed on the outermost circle of the connecting plate, and a rail plate is installed on the lower side of the pin; a rotary reduction motor is installed on one side of the base, and the rotary reduction motor is connected to the pin through a pin gear transmission; a fixed sleeve is fixedly installed on the connecting plate, a lifting sleeve is provided in the fixed sleeve and is slidably connected to it, and a lifting reduction motor is installed on one side of the fixed sleeve to drive the lifting of the lifting sleeve; a discharge conduit is installed on the top of the lifting sleeve.
2. A rotary lifting material distribution device according to claim 1, characterized in that: The base is provided with circular holes around it to facilitate fixing it in the working position by bolts.
3. The rotary lifting material distribution device according to claim 1, characterized in that: The rotary reduction motor is provided with a high-resolution absolute value encoder; the tail of the lifting reduction motor is provided with a brake.
4. The rotary lifting material distribution device according to claim 1, characterized in that: The fixed sleeve is connected to the connecting plate through a connecting flange at its bottom end; a square plate is provided on the top of the lifting sleeve, and the discharge conduit is fixed to the top of the lifting sleeve through the square plate.
5. The rotary lifting material distribution device according to claim 1, characterized in that: The fixed sleeve includes two halves of the cylinder, and a connecting portion folded outward is provided on the connecting side of each halves of the cylinder. After the two halves of the cylinder are butted together, the two halves of the cylinder are connected together by bolts passing through the through holes of the connecting portion.
6. The rotary lifting material distribution device according to claim 1, characterized in that: A slide plate is provided between the lifting sleeve and the fixed sleeve. The slide plate is fixedly mounted on the grooves provided around the lower portion of the lifting sleeve by bolts, and the slide plate cooperates with the slide groove on the inner surface of the fixed sleeve.
7. The rotary lifting material distribution device according to claim 1, characterized in that: A lifting reduction motor and a lifting gear driven by the lifting reduction motor are installed on one side of the fixed sleeve, and a rack is installed on one side of the lifting sleeve. The lifting gear is engaged with the rack of the lifting sleeve to form a gear rack transmission system for realizing lifting movement.
8. The rotary lifting material distributing device according to claim 1, characterized in that: A limit switch is installed on one side of the fixed sleeve to control the lifting height of the lifting sleeve.
9. The rotary lifting material distribution device according to claim 1, characterized in that: A conductive slip ring is fixedly installed at the center of the connecting plate. The conductive slip ring is externally connected to a power supply and is electrically connected to the lifting and reducing motor and the limit switch.