A conveying roller bed for calcium sulfate floor production
By introducing a drive assembly with gear and rack meshing in the conveyor rollers used in the production of calcium sulfate flooring, the problem of material deviation was solved, the stability and utilization rate of the conveyor were improved, and production quality and efficiency were guaranteed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI NUTILE FLOORING CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-23
AI Technical Summary
The existing conveyor rollers used in calcium sulfate flooring production lack a correction function during material transport, which leads to material deviation and affects the stability and utilization rate of the conveyor.
A conveyor roller structure including a frame, drive assembly, screw, movable block and electric push rod was designed. The structure is connected by gear and rack meshing to achieve precise adjustment of the actuation plate and ensure that the material maintains stability under the action of driving force.
It improves conveying stability, reduces material deviation, increases utilization, and ensures the quality and efficiency of calcium sulfate flooring production.
Smart Images

Figure CN224393628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor roller technology, specifically a conveyor roller for the production of calcium sulfate flooring. Background Technology
[0002] Calcium sulfate antistatic flooring is a type of flooring made from plant fibers and calcium sulfate crystals through a special process. It features diverse decorative styles, aesthetic appeal, and durability. This product combines various decorative surface styles with a beautiful and elegant appearance, longevity, environmental friendliness, fire resistance, and antistatic properties, making it suitable for electronic computer rooms, data processing centers, and similar locations. The calcium sulfate antistatic flooring uses non-toxic, unbleached plant fibers as the processing material, combined with solidified calcium sulfate crystals, and is manufactured through a pulse pressing process. During production, conveyor rollers are used to facilitate transfer. These conveyor rollers are key equipment in the production line responsible for material transport, consisting of rollers, a frame, a transmission device, and a drive unit. Driven by a motor, the rollers rotate, utilizing friction to continuously transport the flooring. They can be straight, curved, or telescopic types, efficiently connecting processes such as batching, pressing, and drying, thus improving the level of production automation. This reduces damage caused by manual handling and is a crucial link in ensuring the production efficiency and quality of calcium sulfate flooring. The conveyor roller conveyor for calcium sulfate flooring production is a key conveying device specifically designed for use in the production line of calcium sulfate (commonly known as "high crystal" or "glass magnesium") flooring. It consists of a series of parallel, high-precision rollers with specially treated surfaces (usually stainless steel or a special coating), mounted on a sturdy support. Its main function is to smoothly, continuously, and efficiently carry and transport semi-finished or finished flooring at different processing stages between various processes such as flooring substrate forming, curing, cutting, grinding, laminating, painting, and packaging. This roller conveyor must possess excellent load-bearing capacity, stable operation (low noise, low vibration), and precise straightness and levelness to ensure that the calcium sulfate boards under heavy load are not damaged, deformed, or deviated during transport, effectively guaranteeing product quality and production efficiency. It is an indispensable basic equipment for realizing the automated and continuous production of calcium sulfate flooring.
[0003] To address the issue that the centerline of the bar stock is usually not collinear with the centerline of the anode device in the chromium plating tank during its movement on the conveyor, resulting in uneven current density distribution on the bar stock surface during chromium plating and thus uneven plating thickness, severely affecting the plating quality of the bar stock, and further exacerbating the problem of plating defects on the bar stock surface due to the bending of the bar stock during processing and transfer, a conveyor roller device for chromium plating production lines has been developed (see patent number: 201 for details). (410422175.1) Existing chromium plating equipment comes in various forms, and the chromium-plated workpieces are even more diverse. Among them, the chromium plating production line for bars is usually composed of a conveying device, a cleaning device, a cathode device, an activation device, and an electroplating tank connected in sequence. The conveying device is used to convey and adjust the lifting of the bars, the cleaning and activation devices are used for the surface treatment of the bars, and the chromium plating tank is equipped with plating solution, anode device, etc. When the bars pass through the chromium plating tank under the action of the conveying device, the chromium plating process of their own surface is realized through the closed current loop formed by the cathode device, bars, plating solution, and anode device.
[0004] However, existing conveyor roller conveyors lack a correction function during material transport, which makes it easy for the transported material to deviate under the action of driving force, resulting in poor conveying stability and reduced utilization.
[0005] To solve the above problems, a conveyor roller for calcium sulfate flooring production has emerged. Utility Model Content
[0006] The purpose of this invention is to provide a conveyor roller conveyor for the production of calcium sulfate flooring in order to solve the problem of unstable conveying caused by material conveying deviation.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a conveyor roller for calcium sulfate flooring production, comprising a frame, wherein the number of the frames is two sets, and support plates are provided at both ends of an adjacent side of the two sets of frames, and drive components are provided on both sides of the top of the support plates, and a screw is provided on the top of the drive components, and a movable block is sleeved on the outside of the screw.
[0008] The drive assembly includes a motor and an electric push rod. The output end of the motor is equipped with a gear, and the output end of the electric push rod is equipped with a pressing block. There are four sets of pressing blocks.
[0009] The number of screws is four sets. Each of the four sets of screws has multiple sets of external threads on the side of the screws closest to the pressure block, and multiple sets of racks are evenly arranged on the side of the screws away from the pressure block.
[0010] The number of movable blocks is four sets, and each set of movable blocks is provided with a support rod at the top. Each pair of support rods is provided with a toggle plate on the adjacent end face. Each movable block is provided with a threaded hole extending to the other side on one side.
[0011] As a further embodiment of this utility model: multiple sets of guide rollers are rotatably connected to one end of each of the two sets of frames, a limit block is provided at the middle position of the top of the support plate, and a first mounting block and a second mounting block are provided on both sides of the top of one set of the support plate and on the side closer to the limit block, and the motor is located on the top of the first mounting block and the second mounting block respectively.
[0012] As a further embodiment of this utility model: the top and bottom of one side of the limiting block are respectively provided with movable holes, one side of the screw is movably connected to the limiting block through the movable holes, and the rack is located inside the movable holes.
[0013] As a further improvement of this utility model: the bottom end of each pair of pressing blocks on the adjacent side is fixedly connected to the output end of the electric push rod, and the top end of each pair of pressing blocks on the adjacent side is rotatably connected to the screw through bearings.
[0014] As a further embodiment of this utility model: the gear is meshed with the rack, the screw is movably connected to the rack and the gear, and the movable block is threadedly connected to the screw through a threaded hole.
[0015] As a further improvement of this utility model: every two sets of screws are staggered along the conveying direction, with an axial spacing of 50-100mm.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. By using a screw with external threads and a rack, the movable block can restrict the movement of the actuating plate, allowing the actuating plate to move left and right along the screw. At the same time, when two sets of motors are operated simultaneously at the same speed, the output of the motors can make the two sets of actuating plates move equidistantly toward the adjacent end or toward the opposite end, ensuring that the distance on both sides is equal during adjustment. This increases the conveying stability and improves the utilization rate.
[0018] 2. The electric push rod, when powered, rotates at its output end, causing the pressure block, screw, and movable block to move left or right along the movable hole. This allows for individual adjustment of the left and right positions of the two side actuating plates. During this adjustment, the gears remain engaged with the rack, ensuring stability during subsequent driving. This allows the conveyed material to be better adjusted under the driving force, resulting in improved conveying stability and increased utilization. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present utility model;
[0020] Figure 2 This is a partial perspective view of the present invention;
[0021] Figure 3 This is a schematic diagram of the structure of this utility model;
[0022] Figure 4 For the present utility model Figure 2 A magnified view of A in the middle.
[0023] In the diagram: 1. Frame; 101. Guide roller; 102. Support plate; 103. Limiting block; 104. First mounting block; 105. Second mounting block; 2. Drive assembly; 201. Motor; 202. Gear; 203. Electric push rod; 204. Pressing block; 3. Screw; 301. External thread; 302. Rack; 4. Movable block; 401. Actuating plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" 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. The embodiments of this utility model will be described below based on its overall structure.
[0026] Please see Figures 1-4 In this embodiment of the present invention, a conveyor roller for calcium sulfate flooring production includes a frame 1, and there are two sets of frames 1. Support plates 102 are provided at both ends of one side of the two sets of frames 1. Drive components 2 are provided on both sides of the top of the support plates 102. A screw 3 is provided on the top of the drive components 2. A movable block 4 is sleeved on the outside of the screw 3.
[0027] The drive assembly 2 includes a motor 201 and an electric push rod 203. The output end of the motor 201 is provided with a gear 202, and the output end of the electric push rod 203 is provided with a pressing block 204. The number of pressing blocks 204 is four sets.
[0028] The number of screws 3 is four sets. On the side of the four sets of screws 3 near the pressure block 204, multiple sets of external threads 301 are provided. On the side of the screws 3 away from the pressure block 204, multiple sets of racks 302 are evenly provided.
[0029] There are four sets of movable blocks 4. Each set of movable blocks 4 has a support rod on its top. Each pair of support rods has a toggle plate 401 on its adjacent end face. Each movable block 4 has a threaded hole extending to the other side on one side, so that the screw 3 can better exert force on the movable block 4 when it rotates. If there is only one set of movable blocks 4, the movable block 4 will rotate along the screw 3. However, since there are two sets of movable blocks 4 at this position and the two sets of movable blocks 4 are restricted by the toggle plate 401 and the screw 3 at the other end, in order to ensure the conservation of force, it can only move horizontally along the rotation direction of the thread, which facilitates operation.
[0030] In this embodiment: Gear 202 refers to a mechanical element with teeth on its rim that can continuously mesh to transmit motion and power; the application of gear 202 in transmission has existed for a long time; at the end of the 19th century, the principle of generating gear cutting and the emergence of special machine tools and cutting tools for gear cutting based on this principle appeared one after another. With the development of production, the smoothness of gear operation has been valued; in order to improve the service life of power transmission gears and reduce their size, in addition to improvements in materials, heat treatment and structure, gears with circular arc tooth profiles have been developed.
[0031] Please see Figures 1 to 4 Each of the two sets of frames 1 has multiple sets of guide rollers 101 rotatably connected to one of their adjacent ends. A limit block 103 is provided at the middle position of the top of the support plate 102. A first mounting block 104 and a second mounting block 105 are provided on both sides of the top of one set of support plates 102 and on the side close to the limit block 103. The motor 201 is located on the top of the first mounting block 104 and the second mounting block 105 respectively.
[0032] In this embodiment: guide roller 101 is a roller used to guide and adjust the orientation of an object; it plays a key role in various industrial applications, helping to ensure that the object moves along a predetermined path; guide roller 101 comes in various types, including pressure rollers, tension rollers, idler rollers, rolling rollers, and reversing rollers; the main functions of guide roller include: guiding: ensuring that the object moves along the correct path; orientation adjustment: making fine adjustments to correct the orientation when the object deviates from the predetermined track.
[0033] Please see Figures 1 to 4 The top and bottom of one side of the limiting block 103 are respectively provided with movable holes, and one side of the screw 3 is movably connected to the limiting block 103 through the movable holes. The rack 302 is located inside the movable holes.
[0034] Please see Figures 1 to 4 The bottom end of each pair of pressing blocks 204 on adjacent sides is fixedly connected to the output end of the electric push rod 203, and the top end of each pair of pressing blocks 204 on adjacent sides is rotatably connected to the screw 3 through bearings.
[0035] In this embodiment: the electric actuator 203, also known as a linear actuator, is a new type of linear actuator mainly composed of a motor actuator and a control device, which can be considered as an extension of the rotary motor in terms of structure; the electric actuator 203 is an electric drive device that converts the rotational motion of the electric motor into the linear reciprocating motion of the actuator, and can be used as an actuator in various simple or complex processes to achieve remote control, centralized control or automatic control.
[0036] Please see Figures 1 to 4 Gear 202 meshes with rack 302, screw 3 is movably connected to gear 202 via rack 302, and movable block 4 is threadedly connected to screw 3 via threaded hole.
[0037] In this embodiment: meshing connection refers to the transmission relationship between two mechanical parts, which is usually used in gear transmission; it can be divided into spur gear meshing and helical gear meshing, mainly used to transmit rotational motion and power; during meshing, the teeth of the gears will contact each other and transmit motion, forming a stable transmission relationship; in addition, meshing connection can also be applied to the connection of toothed belts, which transmits power through the meshing between teeth, and is suitable for transmitting larger torque and speed ratio.
[0038] Please see Figures 1 to 4 Two sets of screws are staggered along the conveying direction, with an axial spacing of 50-100mm.
[0039] The working principle of this utility model is as follows: Since motors 201 are provided on both sides of the drive assembly 2, the output ends of the motors 201 on both sides rotate under the action of electricity, directly driving the gear 202 to rotate. Since the gear 202 is meshed with the rack 302, when the gear 202 rotates, it will directly drive the screw 3 to rotate around the bearing as the base point. Since the movable block 4 is threadedly connected to the screw 3 through the threaded hole, and two sets of movable blocks 4 are provided in front and behind, and are restricted by the actuating plate 401, the actuating plate 401 can carry the movable block 4 to move left and right along the screw 3, thereby realizing the adjustment of the distance between the two sets of actuating plates 401. At the same time, one set of threads on each pair of connected screws 3 is left-handed and the other set is right-handed, so that at the same speed, the output end of the motor 201 can make the two sets of actuating plates 401 move equidistantly towards the adjacent end or towards the opposite end at the same speed, ensuring that the distance on both sides is equal during adjustment.
[0040] When the material on the conveyor rollers is relatively large, or when it needs to move to the left or right, the output end of the electric push rod 203 can be rotated under the action of electricity, which will drive the pressure block 204, screw 3 and movable block 4 to move to the left or right along the movable hole. This allows for individual adjustment of the left and right positions of the two actuating plates 401. During the individual adjustment, the gear 202 is always in meshing with the rack 302, which mainly ensures the stability of the subsequent driving process.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A conveyor roller conveyor for producing calcium sulfate flooring, comprising a frame (1), characterized in that, The number of frames (1) is two sets. Support plates (102) are provided at both ends of the adjacent side of the two sets of frames (1). Drive components (2) are provided on both sides of the top of the support plates (102). A screw (3) is provided on the top of the drive components (2). A movable block (4) is sleeved on the outside of the screw (3). The drive assembly (2) includes a motor (201) and an electric push rod (203). The output end of the motor (201) is provided with a gear (202), and the output end of the electric push rod (203) is provided with a pressing block (204). The number of pressing blocks (204) is four sets. The number of screws (3) is four sets. Each of the four sets of screws (3) has multiple sets of external threads (301) on the side of the outside of the screws (3) close to the pressure block (204), and multiple sets of racks (302) are evenly arranged on the side of the screws (3) away from the pressure block (204). The number of movable blocks (4) is four sets. Each set of movable blocks (4) is provided with a support rod on its top. Each pair of support rods is provided with a toggle plate (401) on their adjacent end faces. Each movable block (4) is provided with a threaded hole extending to the other side on one side.
2. The conveyor roller conveyor for calcium sulfate flooring production according to claim 1, characterized in that, Both sets of the frame (1) are rotatably connected to one end of each of the two sets of frames (1). A limit block (103) is provided at the middle position of the top of the support plate (102). A first mounting block (104) and a second mounting block (105) are provided on both sides of the top of the support plate (102) and on the side closer to the limit block (103). The two sets of motors (201) are located on the top of the first mounting block (104) and the second mounting block (105), respectively.
3. The conveyor roller conveyor for calcium sulfate flooring production according to claim 2, characterized in that, The top and bottom of one side of the limiting block (103) are respectively provided with movable holes, and one side of the screw (3) is movably connected to the limiting block (103) through the movable holes. The rack (302) is located inside the movable holes.
4. The conveyor roller conveyor for calcium sulfate flooring production according to claim 1, characterized in that, The bottom end of each pair of pressing blocks (204) on adjacent sides is fixedly connected to the output end of the electric push rod (203), and the top end of each pair of pressing blocks (204) on adjacent sides is rotatably connected to the screw (3) through bearings.
5. The conveyor roller conveyor for calcium sulfate flooring production according to claim 1, characterized in that, The gear (202) is meshed with the rack (302), the screw (3) is movably connected to the gear (202) through the rack (302), and the movable block (4) is threadedly connected to the screw (3) through a threaded hole.
6. The conveyor roller conveyor for calcium sulfate flooring production according to claim 1, characterized in that, The screws (3) in each pair are staggered along the conveying direction, with an axial spacing of 50-100mm.