Translation type elevator for ceramic tile conveying
By using the circular and guide rails of the translational lifting platform for limiting movement, combined with double-layer chains and servo motor control, the problems of low transmission efficiency and quality in lifting equipment in the ceramic industry have been solved, achieving efficient and stable tile transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN DONGPENG CERAMIC
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-12
AI Technical Summary
Existing lifting equipment in the ceramics industry suffers from problems such as complex structure, high use and maintenance costs, low transmission efficiency, and the inability to simultaneously improve tile quality. In particular, rocker-arm lifting machines are prone to tile cracking and limited production efficiency during high-speed transmission.
The system employs a translational lifting platform, which uses a circular track and guide track to limit the movement of the components, combined with a double-layer chain and servo motor control, to achieve smooth transmission of tiles, reduce equipment vibration, and improve stability and transmission efficiency through a multi-point support structure.
It improves the efficiency of tile transport, reduces equipment noise and operating costs, ensures that tile quality is not affected, and solves the vibration problem of traditional equipment during acceleration, deceleration and high-speed operation, thus achieving efficient and stable tile transport.
Smart Images

Figure CN224226174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic tile conveying technology, and in particular to a translational elevator for conveying ceramic tiles. Background Technology
[0002] In the ceramics industry, lifting equipment is a crucial link connecting various processes, especially during the transfer of ceramic tiles from the press workshop to the multi-layer drying kiln. With the increasing size of ceramic tiles and the expansion of production scale, the requirements for lifting equipment are rising, particularly the need to balance lifting efficiency with ensuring tile quality.
[0003] Currently, there are two main types of lifting machines in the ceramics industry: one is the integral lifting machine, which is characterized by a complex structure, slow lifting speed, and high positioning accuracy requirements; the other is the rocker arm lifting mechanism, which is widely used in scenarios such as glaze line climbing or plane height adjustment. For example, when producing 800*800 mm tiles, a rocker arm lifting machine is used to transport the tiles to the three-layer drying kiln.
[0004] Both types of lifting equipment play important roles in existing ceramic production lines, but each has significant limitations. The integrated lifting machine, with its multi-level platform structure, makes cleaning broken bricks extremely difficult, affecting production continuity. While the rocker arm lifting mechanism has a relatively simple structure, its working principle requires the rocker arm to swing back and forth continuously. The frequency of this swing is difficult to increase, and the vibration generated when it stops is significant. This is especially problematic when producing unglazed tiles; when increasing lifting speed to improve capacity, the vibration of the rocker arm can cause internal cracks in the upper unglazed tiles, and in severe cases, even break them in half after leaving the drying kiln. In many production scenarios, this deficiency of the rocker arm lifting machine has become a bottleneck restricting capacity improvement, failing to meet the modern demands for high-efficiency, high-quality production of large-format ceramic tiles. Utility Model Content
[0005] To address the aforementioned shortcomings, the purpose of this utility model is to propose a translational lifting platform for tile transport, which solves the problems of complex structure, high use and maintenance costs of existing integrated upgrading machines, low transport efficiency of existing rocker-arm lifting platforms, and the inability to simultaneously improve transport efficiency and tile quality.
[0006] To achieve this objective, the present invention adopts the following technical solution:
[0007] A translational lift for transporting ceramic tiles includes a frame, a guide plate, a ring conveying assembly, and several moving components.
[0008] The vertical surface of the frame is provided with a circular track, and the circular transmission component is installed in the circular track. The circular transmission component is used to drive several moving components to move cyclically along the circular track.
[0009] The guide plate is mounted on the frame, and the guide plate is provided with a guide rail; the guide rail is located behind the annular track;
[0010] The moving component includes a fixed frame, a bracket, a first support portion, and at least three second support portions. One end of the first support portion is mounted on the fixed frame and connected to the bracket. The bracket is used to carry ceramic tiles or brick blanks. The other end of the first support portion is installed inside the annular transmission component. At least three second support portions are spaced apart circumferentially along the first support portion. One end of the second support portion is connected to the fixed frame, and the other end of the second support portion is installed in the guide rail. The first support portion moves under the drive of the annular transmission component, and the second support portions follow the movement of the first support portion and move along the guide rail.
[0011] Preferably, at least two first bearings are sleeved on one end of the first support portion, and the at least two first bearings are spaced apart along the length direction of the first support portion. A first groove matching the first bearing is provided in the annular track, and the first bearing is slidably disposed in the first groove. The middle part of the first support portion passes through the annular transmission assembly, and the other end of the first support portion is connected to the bracket.
[0012] Preferably, there are three second support portions, the three second support portions are equidistant from the first support portion, and the three second support portions are distributed at equal intervals around the first support portion;
[0013] The guide rail has a C-shaped groove in cross section. The second support is fitted with a second bearing and a third bearing. The outer diameter of the second bearing matches the opening width of the C-shaped groove. The second bearing is slidably disposed in the opening of the C-shaped groove. The outer diameter of the third bearing matches the inner width of the C-shaped groove. The third bearing is slidably disposed in the C-shaped groove.
[0014] Preferably, the annular transmission assembly includes a first servo motor, a chain, and at least four gears. The chain is arranged in a closed loop structure along the transmission direction of the annular track. The gears are located on the inner side of the annular ring of the chain and are used to drive and support tensioning of the chain. The output of the first servo motor is connected to at least one of the gears. The chain is a double-layer chain arranged in parallel, and the gears are double-layer gears corresponding to the chain.
[0015] Preferably, the chain includes several chain links and a hollow pin, the chain links are movably connected by the hollow pin, and the first support portion passes through the hollow pin.
[0016] Preferably, it further includes two transmission platforms. Each transmission platform includes a first sensor, a first driver, a first connecting frame, and a plurality of first rollers. The plurality of first rollers are horizontally arranged on one side of the first connecting frame. The plurality of first rollers in the same transmission platform are arranged at intervals on the same plane. The bracket includes a connecting rod and a plurality of support rods. One end of the support rod is connected to one side of the connecting rod in the width direction. The plurality of support rods in the same bracket are parallel to each other and arranged at intervals. The other side of the connecting rod in the width direction is connected to the first support part. The first driver is used to drive the first rollers to rotate. The first sensor is used to sense the position of the tile.
[0017] The spacing between the first rollers of the transmission platform is used to allow the bracket to pass through the transmission platform.
[0018] Preferably, the moving component includes a second sensor, a second driver, a second connecting frame, and a plurality of second rollers, the plurality of second rollers being horizontally arranged on the second connecting frame, the plurality of second rollers being arranged on the same plane in the same bracket, the second driver being used to drive the second rollers to rotate, and the second sensor being used to sense the position of the tile on the bracket;
[0019] It also includes a third sensor electrically connected to the ring transmission assembly, the third sensor being used to sense the position of the bracket.
[0020] Preferably, the length direction of the connecting rod or the second connecting frame is parallel to the infeed and outfeed directions of the tile, the length of the connecting rod or the second connecting frame is 800 mm, and the length of the support rod or the second roller is 1300 mm.
[0021] Preferably, the frame includes a first lifting frame and a second lifting frame, and the two transmission platforms are respectively vertically mounted on the first lifting frame and the second lifting frame.
[0022] A method for lifting and transporting ceramic tiles, using the aforementioned translational lift, controls the moving speed of the moving component through a ring-shaped transmission component. The component operates at 15-25 meters per minute for 1-5 seconds, then decelerates for 1-3 seconds to 0-10 meters per minute, maintains this speed for 1-3 seconds, and then accelerates for 1-3 seconds to return to the 15-25 meter per minute speed. This cycle repeats. The bracket is positioned to pass through the tile entry and exit points within the 1-3 second intervals of maintaining a speed of 0-15 meters per minute.
[0023] The technical solution provided by this utility model can include the following beneficial effects:
[0024] 1. A circular track limits the first support section perpendicular to the transmission direction, and a guide track limits the second support section perpendicular to the transmission direction, ensuring that the moving component moves horizontally along the transmission direction. The movement of the moving component along the circular track achieves the horizontal lifting of the tiles it carries. By increasing the number of simultaneously operating moving components, multiple components can circulate along the transmission direction, enabling continuous large-scale tile transport, improving transmission efficiency. This eliminates the need to pause the transfer of tiles or tile blanks and avoids equipment vibration caused by high-speed operation. This solves the problem that conventional reciprocating lifting equipment, while increasing reciprocating speed to improve transmission efficiency, inevitably leads to increased equipment vibration, affecting tile quality, and the transmission efficiency is limited by inertia.
[0025] 2. By fixing the guide plate to the frame and setting the guide plate vertically, when the tile breaks, small pieces of broken tile will fall to the ground at the bottom of the frame, making it easy to clean and solving the problem of difficult cleaning of broken tiles inside conventional hoists.
[0026] 3. The first bearing, in conjunction with the first sliding groove, limits the movement of the moving component perpendicular to the transmission direction. By placing the annular transmission component in the middle of the first support, and the first bearing and bracket at both ends with spacing between the first bearings, a multi-point support structure is formed in the first support. This makes the movement of the bracket on one side smoother and less prone to shaking, solving the problem of significant bracket shaking caused by chain swaying or small foreign objects encountered by the moving component during movement, which affects the quality of the supported tiles. The first support is the main support structure of the moving component. By placing the connection between the first support and the annular transmission component in the middle of the first support and using multiple first bearings, the local stress on the first support can be effectively reduced, increasing the overall service life of the moving component. By adding a stabilizing slider, the number of support points in the first support is further increased, further enhancing the stability of the moving component.
[0027] 4. The equilateral triangle structure formed by the three second support parts provides overall support for the moving component, preventing the bracket from tilting. The triangular structure is not prone to deformation and has good overall stability. The double-layer structure of the second and third bearings increases the smoothness of the second support parts sliding along the guide rail. The C-shaped groove of the guide rail further increases the support stability and prevents the second support parts from accidentally falling off the second slide rail. This solves the problems of the moving component not being able to maintain balance and the track movement method being prone to accidental derailment.
[0028] 5. By setting up a double-layer chain and cooperating with the first servo motor for precise control, after the gears tighten the chain, the chain will not swing back and forth along the transmission direction when the moving component moves as a whole. It can stably drive the moving component to move as a whole along the transmission direction, and the transmission process is smooth. This solves the problem that conventional lifting mechanisms are prone to shaking when accelerating, decelerating or running at high speed, which affects the quality of the supported tiles.
[0029] 6. By setting the first support part in the hollow pin, the first support part will not affect the rotation between the chain links, while ensuring a large contact area to achieve a stable transmission connection. This avoids the problem that the restricted chain links will jump when they move to the turning point due to the restricted rotation between the chain links, causing the moving component to shake and affecting the quality of the supported tiles.
[0030] 7. By using a motor with lower power, the transmission control accuracy is higher and the stability is better, while the cost of use is lower and the operating noise is lower.
[0031] 8. Both the brackets and the transmission platform employ a single-sided support structure, enabling continuous transmission of the moving components and increasing transmission efficiency. The number of brackets operating simultaneously on the guide plate is limited by the minimum spacing between the brackets. By setting the connecting rod or second connecting frame to the shorter side, interference between brackets at turns can be avoided. By setting the shorter side parallel to the infeed and outfeed directions of the tiles, the infeed and outfeed distances are shortened, reducing tile transfer time at the same infeed and outfeed speeds. This structure reduces the spacing between brackets, increases the number of brackets used simultaneously in the guide plate, and enhances transmission efficiency.
[0032] 9. By controlling the moving speed of the moving components and the acceleration during acceleration and deceleration, the bracket slows down and handles the tiles gently when lifting and lowering them, ensuring that the force on the tiles does not exceed the process limit during the overall transport and lifting process. During operation, the bracket accelerates to the maximum operating speed, thereby improving transportation efficiency. Attached Figure Description
[0033] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present invention, wherein the arrow indicates the transmission direction.
[0034] Figure 2 This is a three-dimensional structural diagram of a mobile component according to an embodiment of the present invention.
[0035] Figure 3 This is a partial structural diagram of one embodiment of the present invention.
[0036] Figure 4 This is a schematic diagram of the internal structure of one embodiment of the present invention.
[0037] Figure 5 This is an assembly diagram of the bracket, the first support part, and the annular track according to one embodiment of the present invention.
[0038] Figure 6 This is a schematic diagram of the assembly of the moving component and the ring transmission component according to one embodiment of the present invention.
[0039] Figure 7 This is a schematic diagram of the assembly of the second support part and the guide rail according to one embodiment of the present invention.
[0040] Figure 8 This is a three-dimensional structural diagram of another embodiment of the present invention.
[0041] The components include: frame 1, first lifting frame 11, second lifting frame 12, guide plate 2, annular track 21, first chute 211, second chute 212, guide track 22, C-shaped groove 221, annular transmission assembly 3, first servo motor 31, chain 32, chain link 321, hollow pin 322, gear 33, moving assembly 4, fixed frame 41, bracket 42, first support part 43, first bearing 431, stabilizing slider 432, second support part 44, second bearing 441, third bearing 442, transmission platform 5, upstream conveyor belt 6, and downstream conveyor belt 7. Detailed Implementation
[0042] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0043] In the description of this utility model, it should be understood that the terms "longitudinal" and "lateral" are used interchangeably.
[0044] The orientations or positional relationships indicated by terms such as "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish and describe features, without any order or emphasis.
[0045] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0047] The embodiments of this utility model are described below with reference to the accompanying drawings.
[0048] A translational lift for transporting ceramic tiles includes a frame 1, a guide plate 2, a ring-shaped transmission assembly 3, and several moving components 4.
[0049] The vertical surface of the frame 1 is provided with a ring track 21, and the ring transmission component 3 is installed in the ring track 21. The ring transmission component 3 is used to drive several moving components 4 to move cyclically along the ring track 21.
[0050] The guide plate 2 is mounted on the frame 1, and the guide plate 2 is provided with a guide rail 22; the guide rail 22 is located behind the annular track 21.
[0051] The moving component 4 includes a fixed frame 41, a bracket 42, a first support part 43, and at least three second support parts 44. One end of the first support part 43 is mounted on the fixed frame 41 and connected to the bracket 42. The bracket 42 is used to support ceramic tiles or brick blanks. The other end of the first support part 43 is installed inside the annular transmission component 3. At least three second support parts 44 are arranged circumferentially around the first support part 43. One end of the second support part 44 is connected to the fixed frame 41, and the other end of the second support part 44 is inserted through the guide rail 22. The first support part 43 moves under the drive of the annular transmission component 3, and the second support parts 44 follow the movement of the first support part 43 and move along the guide rail 22.
[0052] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the first support part 43 is limited perpendicular to the transmission direction by the circular track 21, and the second support part 44 is limited perpendicular to the transmission direction by the guide track 22, ensuring that the moving component 4 moves horizontally along the transmission direction. The movement of the moving component 4 along the circular track 21 achieves the horizontal lifting of the tiles it carries. By increasing the number of simultaneously operating moving components 4, multiple moving components 4 can circulate along the transmission direction, enabling continuous large-scale transmission of tiles, improving transmission efficiency. There is no need to pause the transfer of tiles or brick blanks, and there is no equipment vibration due to high-speed operation. This solves the problem that conventional reciprocating lifting equipment, while increasing the reciprocating speed to improve transmission efficiency, inevitably leads to increased equipment vibration, affecting tile quality, and the transmission efficiency is limited by inertial forces, making further improvement difficult.
[0053] By fixing the frame 1 to the guide plate 2 and setting the guide plate 2 vertically, when the tile breaks, small pieces of broken tile will fall to the ground at the bottom of the frame 1, making it easy to clean and solving the problem of difficult cleaning of broken tiles inside conventional hoists.
[0054] Preferably, at least two first bearings 431 are sleeved on one end of the first support part 43, and the at least two first bearings 431 are spaced apart along the length direction of the first support part 43. The annular track 21 is provided with a first groove 211 that matches the first bearings 431. The first bearings 431 are slidably disposed in the first groove 211. The middle part of the first support part 43 passes through the annular transmission assembly 3, and the other end of the first support part 43 is connected to the bracket 42.
[0055] like Figure 5 As shown, the first bearing 431, in conjunction with the first slide groove 211, limits the first support portion 43, thereby limiting the movement component 4 perpendicular to the transmission direction. By placing the annular transmission component 3 in the middle of the first support portion 43, and placing the first bearing 431 and the bracket 42 at both ends respectively, with the first bearings 431 spaced apart, a multi-point support structure is formed in the first support portion 43. This makes the movement of one side of the bracket 42 more stable and less prone to shaking, solving the problem that the movement component 4 is affected by the chain 32 shaking or small foreign objects in the guide plate 2 during movement, which causes the bracket 42 to shake significantly and affect the quality of the supported tiles. The first support portion 43 is the main support structure of the movement component 4. By placing the connection between the first support portion 43 and the annular transmission component 3 in the middle of the first support portion 43 and using multiple first bearings 431, the local stress on the first support portion 43 can be effectively reduced, increasing the overall service life of the movement component 4.
[0056] Preferably, a stabilizing slider 432 is provided at one end of the first support portion 43 connected to the bracket 42, and a second groove 212 matching the stabilizing slider 432 is provided on the annular track 21. The stabilizing slider 432 is movably disposed in the second groove 212. By adding the stabilizing slider 432, the support points of the first support portion 43 are further increased, and the stability of the moving component 4 is further increased.
[0057] Preferably, three second support portions 44 are provided, the three second support portions 44 are equidistant from the first support portion 43, and the three second support portions 44 are distributed at equal intervals around the first support portion 43;
[0058] The guide rail 22 has a C-shaped groove 221 in cross section. The second support part 44 is fitted with a second bearing 441 and a third bearing 442. The outer diameter of the second bearing 441 matches the opening width of the C-shaped groove 221. The second bearing 441 is slidably disposed in the opening of the C-shaped groove 221. The outer diameter of the third bearing 442 matches the inner width of the C-shaped groove 221. The third bearing 442 is slidably disposed in the C-shaped groove 221.
[0059] like Figure 6 and Figure 7 As shown, the equilateral triangle structure formed by the three second support parts 44 provides overall support for the moving component 4, preventing the bracket 42 from tilting. The triangular structure is not prone to deformation and has good overall stability. The double-layer structure of the second bearing 441 and the third bearing 442 increases the smoothness of the second support part 44 sliding along the guide rail 22. The C-shaped groove 221 of the guide rail 22 further increases the support stability and prevents the second support part 44 from accidentally falling off the second slide rail. This solves the problem that the moving component 4 cannot guarantee balance and the track movement mode is prone to accidental derailment.
[0060] Preferably, the annular transmission assembly 3 includes a first servo motor 31, a chain 32, and at least four gears 33. The chain 32 is arranged to form a closed loop structure along the transmission direction of the annular track 21. The gears 33 are disposed on the inner side of the annular chain 32 and are used to drive and support tension of the chain 32. The output of the first servo motor 31 is connected to at least one of the gears 33. The chain 32 is a double-layer chain 32 arranged in parallel, and the gears 33 are double-layer gears 33 corresponding to the chain 32.
[0061] like Figure 2 and Figure 4As shown, by setting a double-layer chain 32 and cooperating with the first servo motor 31 for precise control, after the gear 33 tightens the chain 32, the chain 32 will not swing back and forth along the transmission direction when the moving component 4 moves as a whole. It can stably drive the moving component 4 to move as a whole along the transmission direction, and the transmission process is smooth. This solves the problem that conventional lifting mechanisms are prone to shaking when accelerating, decelerating or running at high speed, which affects the quality of the supported tiles.
[0062] In one embodiment, both the annular track 21 and the chain 32 are rectangular. Four gears 33 are provided on the inner side of the four rectangular corners of the chain 32. The four gears 33 support and tighten the chain 32 from the inside. The motor is connected to one of the gears 33 to drive the chain 32. The chain 32 is connected to the middle of the first support part 43, which drives the moving component 4 to move along the transmission direction.
[0063] Preferably, the chain 32 includes a plurality of chain links 321 and a hollow pin 322, the chain links 321 being movably connected by the hollow pin 322, and the first support part 43 passing through the hollow pin 322.
[0064] By placing the first support part 43 in the hollow pin 322, the first support part 43 will not affect the rotation between the chain links 321, while ensuring a large contact area to achieve a stable transmission connection. This avoids the problem that the restricted chain links 321 will jump when moving to the turning point due to the restricted rotation between the chain links 321, causing the moving component 4 to shake and affecting the quality of the supported tiles.
[0065] Preferably, it also includes two transmission platforms 5. Each transmission platform 5 includes a first sensor, a first driver, a first connecting frame, and a plurality of first rollers. The plurality of first rollers are horizontally arranged on one side of the first connecting frame. The plurality of first rollers in the same transmission platform 5 are arranged at intervals on the same plane. The bracket 42 includes a connecting rod and a plurality of support rods. One end of the support rod is connected to one side of the connecting rod in the width direction. The plurality of support rods in the same bracket 42 are parallel to each other and arranged at intervals. The other side of the connecting rod in the width direction is connected to the first support part 43. The first driver is used to drive the first rollers to rotate, and the first sensor is used to sense the position of the tile.
[0066] The spacing between the first rollers of the transmission platform 5 is used to avoid obstructing the bracket 42, so that the bracket 42 can pass through the transmission platform 5.
[0067] Both the bracket 42 and the transmission platform 5 adopt a single-sided support structure, which enables the moving component 4 to achieve continuous transmission and increases transmission efficiency.
[0068] In one embodiment, when the tile is transported to the lower transmission platform 5 via the upstream conveyor belt 6, the first roller continues to roll forward to adjust the position of the tile until the first sensor detects that the tile is in place. Then the first roller stops rotating, so that the tile is within the support range of the bracket 42, which facilitates the bracket 42 to lift the tile smoothly. When the tile is placed on the higher transmission platform 5 by the bracket 42, the first sensor detects that the tile is in place, and the first roller starts to rotate to transport the tile to the downstream conveyor belt 7. When the first sensor detects that the tile has left the transmission platform 5, the first roller stops and waits for the next tile to arrive.
[0069] In a specific embodiment, before the modification, a rocker arm-type upgrade machine was used, employing three 1.5kW motors and two 5.5kW motors, with a total power of 15.5kW. After the modification, a translational upgrade machine was used, in which the first servo motor 31 of the ring transmission component 3 has a power of 2.2kW, and the first driver of the two transmission platforms 5 uses a 0.37kW motor, with a total power of 2.94kW. The power configuration requirements were greatly reduced. By using motors with lower power, the control accuracy of the transmission is higher, the stability is better, and the cost of use is lower and the operating noise is lower.
[0070] Preferably, the moving component 4 includes a second sensor, a second driver, a second connecting frame, and a plurality of second rollers. The plurality of second rollers are horizontally arranged on the second connecting frame. The plurality of second rollers in the same bracket 42 are arranged on the same plane. The second driver is used to drive the second rollers to rotate. The second sensor is used to sense the position of the tile on the bracket 42.
[0071] It also includes a third sensor, which is electrically connected to the ring transmission assembly 3, and is used to sense the position of the bracket 42.
[0072] In another embodiment, when the bracket 42 moves to be flush with the upstream conveyor belt 6, the third sensor is triggered, the annular transmission component 3 stops the movement of the moving component 4, the rollers on the bracket 42 roll to deliver the tile, and after the second sensor senses that the tile has arrived, the annular transmission component 3 starts again to drive the moving component 4 to move for transmission; when the tile supported by the bracket 42 moves to be flush with the downstream outgoing conveyor belt, the third sensor is triggered, the annular transmission component 3 stops the movement of the moving component 4, the rollers on the bracket 42 roll to deliver the tile, and after the second sensor senses that the tile has been delivered, the annular transmission component 3 starts again to drive the moving component 4 to move again.
[0073] The movement of tiles is achieved by the rollers on the bracket 42, eliminating the need for a separate transmission platform 5. This makes the equipment installation more flexible, and the movement of tiles is smoother, which can further improve the quality of the tiles.
[0074] In a specific embodiment, the second driver uses a 0.37kW motor.
[0075] Preferably, the length direction of the connecting rod or the second connecting frame is parallel to the infeed and outfeed directions of the tile, the length of the connecting rod or the second connecting frame is 800 mm, and the length of the support rod or the second roller is 1300 mm.
[0076] The number of brackets 42 operating simultaneously on the guide plate 2 is limited by the minimum spacing between the brackets 42. By setting the connecting rod or the second connecting bracket to the shorter side, interference between the brackets 42 at turns can be avoided. By setting the shorter side parallel to the infeed and outfeed directions of the tiles, the infeed and outfeed distances of the tiles are shortened, thereby reducing the tile transfer time at the same infeed and outfeed speeds. By reducing the spacing between the brackets 42 through the above structure, the number of brackets 42 used simultaneously in the guide plate 2 can be increased, thus increasing the transmission efficiency.
[0077] In a specific embodiment, the length of the tiles to be transported and lifted is 910-1310mm, and the width is 810-610mm. The length and width of the bracket 42 are set to ensure that a single tile can be placed on it without causing hidden cracks. The optimal spacing between adjacent brackets 42 is 1.1 meters. Compared to the production capacity of approximately 6000 square meters / day using a conventional rocker-arm hoist, the production capacity using a translational hoist can reach 10000 square meters / day, increasing the transport efficiency by 66%.
[0078] Preferably, the frame 1 includes a first lifting frame 11 and a second lifting frame 12, and the two transmission platforms 5 are respectively vertically mounted on the first lifting frame 11 and the second lifting frame 12.
[0079] like Figure 8 As shown, in one embodiment, the first lifting frame 11 is positioned close to the upstream conveyor belt 6, and the second lifting frame 12 is positioned close to the downstream conveyor belt 7. By adjusting the height of the transmission platform 5 through the first lifting frame 11 and the second lifting frame 12, it can be adapted to upstream conveyor belts 6 and downstream conveyor belts 7 of different heights, making it easy to adapt to different production and conveying scenarios.
[0080] Preferably, the bracket 42 adopts a rubber sleeve structure.
[0081] Specifically, a buffer rubber layer is fitted onto the support rod, the first roller, or the second roller. This rubber-fitting structure reduces the impact force when the support 42 lifts the tile, preventing excessive impact from causing cracks in the tile.
[0082] A method for lifting and transporting ceramic tiles, using the aforementioned translational lift, controls the moving speed of the moving component 4 through the annular transmission component 3, running at 15-25 meters per minute for 1-5 seconds, then decelerating for 1-3 seconds to 0-10 meters per minute, maintaining 0-10 meters per minute for 1-3 seconds, then accelerating for 1-3 seconds to restore the running speed to 15-25 meters per second, and so on, with the bracket 42 passing through the tile entry and exit positions during the 1-3 second interval of maintaining 0-15 meters per minute.
[0083] In a specific embodiment, the first servo motor 31 in the ring transmission component 3 is controlled by the PLC program and linked with the upstream conveyor belt 6 and the downstream conveyor belt 7 to drive the moving component 4 to achieve acceleration and deceleration movement.
[0084] By controlling the moving speed and acceleration of the moving component 4, the bracket 42 slows down and handles the tiles gently when lifting and lowering them, ensuring that the force on the tiles does not exceed the process limit during the overall transport and lifting process, and accelerates to the maximum operating speed during operation to improve transportation efficiency.
[0085] In one embodiment, the translational elevator is equipped with two transmission platforms 5, one high and one low. A single press operates 6 times per minute, pressing one tile at a time. This means that the time from when the bracket 42 lifts a tile to when the next tile is lifted must be within 10 seconds, thus meeting the transmission and lifting needs of a single press. After the bracket 42 lifts a tile from the low transmission platform 5, the moving component 4 accelerates to 20 meters per minute after 2 seconds. Then, the next tile is transferred from the upstream conveyor belt 6 back to the low transmission platform 5 after another 2 seconds. During this period, the moving component 4 moves at a constant speed for 6 seconds, and then... The speed of the decelerating moving component 4 decreases to 0 after 2 seconds. At this time, the bracket 42 of the next moving component 4 passes by and lifts the next tile on the lower transmission platform 5, and so on. In addition, by adjusting the spacing of the brackets 42 to match the distance between the two transmission platforms 5 along the transmission direction, when the bracket 42 of one moving component 4 lifts a tile from the lower transmission platform 5, the bracket 42 of the other moving component 4 just puts another tile down on the higher transmission platform 5. The transmission platform 5 then transmits the tile to the downstream conveyor belt 7 after 2 seconds, realizing the smooth placement and transmission of the tile.
[0086] In another embodiment, the translational lifting platform has two transmission platforms 5, one high and one low. Each press operates 6 times per minute, pressing one tile at a time. After the bracket 42 lifts a tile, the moving component 4 accelerates to 25 meters per minute after 2 seconds. Then, the next tile is transferred from the upstream conveyor belt 6 into the lifting range after another 2 seconds. During this period, the moving component 4 moves at a constant speed for 6 seconds, then decelerates for another 2 seconds to a speed of 10 meters per minute. At this point, the bracket 42 of the next moving component 4 lifts the tile within the lifting range, and this cycle repeats. Throughout the entire transmission process, the moving component 4 only decelerates without stopping. Although the force on the tile increases during transmission, the overall transmission efficiency is significantly improved.
[0087] In another embodiment, the carriage 42 of the translational lifting platform is equipped with a motor and rollers. A single press operates 6 times per minute, pressing one tile at a time. After the carriage 42 lifts a tile, the moving component 4 accelerates to 15 meters per minute after 3 seconds, during which time the moving component 4 moves at a constant speed for 2 seconds, and then decelerates to 0 after another 3 seconds. Then, the upstream conveyor belt 6 and the rollers of the carriage 42 work together to transfer the next tile to the carriage 42 after 2 seconds. At this time, the carriage 42 of the next moving component 4 lifts the tile again, and so on, to achieve smooth transfer, lifting, and raising of the tiles. Similarly, the carriage 42 works with the downstream conveyor belt 7 to achieve smooth placement and transfer of the tiles. Although there is a need to pause and wait for the tiles to be transferred in and out, the coordination between the carriage 42 and the upstream and downstream conveyor belts 6 and 7 is more precise, the transfer of the tiles is smoother, the tiles are subjected to less force during the entire transmission process, and the product quality is higher. At the same time, the transmission efficiency can be improved by increasing the number of carriages 42 operating simultaneously, achieving a transmission efficiency similar to that of the scheme using the transmission platform 5.
[0088] Other configurations and operations according to the embodiments of this utility model are known to those skilled in the art and will not be described in detail here.
[0089] In this specification, the terms "embodiment," "example," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0090] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A translational lifting platform for transporting ceramic tiles, characterized in that: Includes a frame, guide plate, ring transmission assembly, and several moving components; The vertical surface of the frame is provided with a circular track, and the circular transmission component is installed in the circular track. The circular transmission component is used to drive several moving components to move cyclically along the circular track. The guide plate is mounted on the frame, and the guide plate is provided with a guide rail; the guide rail is located behind the annular track; The moving component includes a fixed frame, a bracket, a first support portion, and at least three second support portions. One end of the first support portion is mounted on the fixed frame and connected to the bracket. The bracket is used to carry ceramic tiles or brick blanks. The other end of the first support portion is installed inside the annular transmission component. At least three second support portions are spaced apart circumferentially along the first support portion. One end of the second support portion is connected to the fixed frame, and the other end of the second support portion is installed in the guide rail. The first support portion moves under the drive of the annular transmission component, and the second support portions follow the movement of the first support portion and move along the guide rail.
2. The translational elevator for transporting ceramic tiles according to claim 1, characterized in that: At least two first bearings are sleeved on one end of the first support part, and the at least two first bearings are spaced apart along the length direction of the first support part. A first groove matching the first bearing is provided in the annular track, and the first bearing is slidably disposed in the first groove. The middle part of the first support part passes through the annular transmission assembly, and the other end of the first support part is connected to the bracket.
3. A translational elevator for transporting ceramic tiles according to claim 1, characterized in that: The second support is provided in three parts, and the distance between the three second support parts and the first support part is equal, and the three second support parts are distributed at equal intervals around the first support part; The guide rail has a C-shaped groove in cross section. The second support is fitted with a second bearing and a third bearing. The outer diameter of the second bearing matches the opening width of the C-shaped groove. The second bearing is slidably disposed in the opening of the C-shaped groove. The outer diameter of the third bearing matches the inner width of the C-shaped groove. The third bearing is slidably disposed in the C-shaped groove.
4. A translational elevator for transporting ceramic tiles according to claim 1, characterized in that: The ring transmission assembly includes a first servo motor, a chain, and at least four gears. The chain is arranged in a closed loop structure along the transmission direction of the ring track. The gears are located on the inner side of the ring of the chain and are used to drive and support tension of the chain. The output of the first servo motor is connected to at least one of the gears. The chain is a double-layer chain arranged in parallel, and the gears are double-layer gears corresponding to the chain.
5. A translational elevator for transporting ceramic tiles according to claim 4, characterized in that: The chain includes several chain links and a hollow pin. The chain links are movably connected by the hollow pin, and the first support part passes through the hollow pin.
6. A translational elevator for transporting ceramic tiles according to claim 1, characterized in that: It also includes two transmission platforms. Each transmission platform includes a first sensor, a first driver, a first connecting frame, and several first rollers. The several first rollers are horizontally arranged on one side of the first connecting frame. The several first rollers in the same transmission platform are arranged at intervals on the same plane. The bracket includes a connecting rod and several support rods. One end of the support rod is connected to one side of the connecting rod in the width direction. The several support rods in the same bracket are parallel to each other and arranged at intervals. The other side of the connecting rod in the width direction is connected to the first support part. The first driver is used to drive the first rollers to rotate. The first sensor is used to sense the position of the tile. The spacing between the first rollers of the transmission platform is used to allow the bracket to pass through the transmission platform.
7. A translational elevator for transporting ceramic tiles according to claim 1, characterized in that: The moving component includes a second sensor, a second driver, a second connecting frame, and a plurality of second rollers. The plurality of second rollers are horizontally arranged on the second connecting frame. The plurality of second rollers in the same bracket are arranged on the same plane. The second driver is used to drive the second rollers to rotate. The second sensor is used to sense the position of the tile on the bracket. It also includes a third sensor electrically connected to the ring transmission assembly, the third sensor being used to sense the position of the bracket.
8. A translational elevator for transporting ceramic tiles according to claim 6 or 7, characterized in that: The length direction of the connecting rod or the second connecting frame is parallel to the infeed and outfeed directions of the ceramic tile. The length of the connecting rod or the second connecting frame is 800 mm, and the length of the support rod or the second roller is 1300 mm.
9. A translational elevator for transporting ceramic tiles according to claim 6, characterized in that: The frame includes a first lifting frame and a second lifting frame, and the two transmission platforms are respectively vertically mounted on the first lifting frame and the second lifting frame.
10. A translational elevator for transporting ceramic tiles according to any one of claims 1-7, characterized in that: The bracket (42) adopts a rubber sleeve structure.