A wear-resistant conveying roller

Abstract

The invention discloses a wear-resistant conveying roller, which relates to the technical field of belt conveyor equipment components, including a roller body, a plurality of groups of micropores are equidistantly arranged on the surface of the roller body, wear-resistant ball points are welded on the sides of the plurality of groups of micropores, quick-drying polyurethane wear-resistant blocks are installed inside the wear-resistant ball points, and the top contact point of the quick-drying polyurethane wear-resistant block contacts the bottom wall of the belt before the top contact point of the wear-resistant ball point. By cooperating with a self-adjusting component, a first contact operation point is formed on the outer peripheral side of the roller body as a whole, so as to reduce the wear of the roller body under the rotation of the belt, realize real-time monitoring and efficient repair of roller wear, greatly improve the efficiency and accuracy of equipment maintenance, reduce maintenance costs, and extend the service life of the equipment. At the same time, when the sealing component is installed, it is further avoided that the position where the roller body is worn is in long-term wear, which makes the roller body completely unusable, thereby extending the service life of the roller body.

Description

Technical Field

[0001] The invention relates to the technical field of belt conveyor equipment components, in particular to a wear-resistant conveying roller. Background Art

[0002] Rollers are an important part of belt conveyors. There are many types of rollers. They are mainly made of steel and plastic. They mainly support the weight of the conveyor belt and the conveyed items to ensure the smooth operation of the conveyor belt. Due to the large number of rollers, they account for about 35% to 40% of the total cost of a belt conveyor.

[0003] However, in the prior art, during the use of rollers, friction or collision caused by long-term contact between the belt and the roller can easily cause damage to the surface of the roller, thereby affecting the use of the roller. Frequent replacements can easily increase the overall economic cost of the enterprise. Therefore, it is necessary to propose a wear-resistant conveyor roller. Summary of the invention

[0004] The purpose of the present invention is to provide a wear-resistant conveyor roller to solve the problem proposed in the above background technology that during the use of the roller, when the belt and the roller are in contact for a long time, friction or collision may occur, which may easily cause damage to the surface of the roller, thereby affecting the use of the roller, and frequent replacement times may easily lead to an increase in the overall economic cost of the enterprise.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wear-resistant conveying roller, comprising a roller body, a plurality of groups of micropores are equidistantly arranged on the surface of the roller body, wear-resistant ball points are welded on the sides of the plurality of groups of micropores, quick-drying polyurethane wear-resistant blocks are installed inside the wear-resistant ball points, the top contact point of the quick-drying polyurethane wear-resistant block contacts the bottom wall of the belt before the top contact point of the wear-resistant ball point, sealing components are symmetrically installed on the left and right ends of the roller body, a roller shaft is installed inside the roller body, three groups of sliding grooves are opened around the inner wall surface of the roller body, a driving pipeline is installed inside the top group of sliding grooves, and self-adjusting components are slidably connected inside the three groups of sliding grooves;

[0006] The self-adjusting component includes a push-slide positioning block, three groups of sliding columns are arranged around the outer circumference of the push-slide positioning block, the left and right groups of sliding columns are slidingly connected to the left and right groups of sliding grooves, the top group of sliding columns is located inside the driving pipeline and is slidingly connected through the smooth bore, the sides of the left and right groups of sliding columns are fastened with springs, the side ends of the springs are connected with point-position plates, the side ends of the push-slide positioning block are respectively installed with sliding sides and sliding inner diameter rings, the sliding inner diameter rings form a stator structure outside the roller shaft, three groups of micro-injection pumps are arranged around the outer circumference of the sliding inner diameter ring, the front ends of the three groups of micro-injection pumps are installed with buffer plates, the front ends of the buffer plates are installed with elastic contact ends, the axial ends of the elastic contact ends are installed with injection ends, the three groups of micro-injection pumps are connected to the injection ends, three groups of position wear photoelectric sensors are arranged around the outer circumference of the sliding sides, and the distance between the sliding sides and the point-position plates is the same as the spacing between the two groups of microholes.

[0007] Preferably, the installation sealing assembly includes a mounting plate, a positioning sleeve is installed inside the mounting plate, a positioning column is installed inside the positioning sleeve, a fixing pin is inserted at the front end of the positioning column, and a connecting sealing plate is installed at the side end of the positioning column.

[0008] Preferably, a miniature dual-axis electromagnetic guide rod controller is sleeved and installed on the outer side of the positioning column, the output end of the miniature dual-axis electromagnetic guide rod controller is connected to a miniature dual-axis electromagnetic guide rod, and the side end of the miniature dual-axis electromagnetic guide rod is rotatably connected to a pushing block through a rotating part.

[0009] Preferably, a bilateral sliding guide is connected to the side end of the pushing block, and three groups of displacement guide pillars are arranged around the outer circumference of the bilateral sliding guide. The three groups of displacement guide pillars are all engaged and connected with the three groups of sliding grooves. The inner wall surfaces on the left and right sides of the roller body are symmetrically provided with limit ends, and the bilateral sliding guide stops sliding at the limit ends.

[0010] Preferably, the two ends of the roller body are symmetrically rotatably connected with short inner rings, and a micro-drive pump is installed on the top of the short inner ring. The micro-drive pump and the drive pipeline are driven and adjusted by liquid or gas, and the inner walls at both ends of the roller body are connected to three groups of displacement guide columns.

[0011] Preferably, the bottom of the short inner ring is fastened to a side connecting frame, a linear positioning rail is installed on the side of the side connecting frame, a high-precision displacement motor is installed on the side end of the linear positioning rail, and the high-precision displacement motor is installed in an internal slot of one side connecting frame through a hoop frame.

[0012] Preferably, a sliding saddle is slidably connected inside the linear positioning rail, a temperature regulator is installed on the top of the sliding saddle, and a telescopic hollow rod is installed on the side end of the temperature regulator.

[0013] Preferably, the top end of the telescopic hollow rod is connected to an infrared heating lamp, and the side end shell of the telescopic hollow rod is connected to a wiring terminal, and the wiring terminal is electrically connected to an external power supply.

[0014] Preferably, a side end of the micro driving pump is connected to a connector, and the connector and an external control end are connected to control the micro driving pump.

[0015] Preferably, the pushing block is rotatably connected to the outer diameter ring of the double-sided sliding guide, and the double-sided sliding guide is slidably embedded in the short inner ring.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, when the position wear photoelectric sensor detects the wear of the quick-drying polyurethane wear-resistant block, the external control end is connected and controlled to the micro-drive pump through the joint, so that the micro-drive pump controls and adjusts the driving force of the drive pipeline, which is convenient for liquid or gas drive adjustment, and drives the self-adjusting component to slide inside the smooth bore opened on the bottom side wall of the drive pipeline, and slides and adjusts in three groups of sliding grooves synchronously, so that the self-adjusting component is equidistantly moved to the wear of the quick-drying polyurethane wear-resistant block outside the roller body according to the detection data of the position wear photoelectric sensor, and then the push slide guide positioning block in the self-adjusting component is adjusted according to the drive The driving force of the moving pipeline is adjusted to drive the sliding side, the sliding inner diameter ring and related structures to slide in the sliding groove, and in the design, the distance between the sliding side and the point position piece is the same as the spacing between the two groups of microholes, and then when the sliding side and the push slide guide positioning block slide, the spring piece is used to drive the point position piece to follow the positioning synchronously, that is, the point position piece will contact and position with the microholes in the moving process, further ensuring the accuracy of the sliding displacement adjustment of the sliding inner diameter ring on the outside of the roller shaft, and the roller shaft and the connecting sealing disk and the short inner ring sleeve in the installation sealing assembly are connected, so that the roller shaft can synchronously drive the roller body to rotate under the action of the driving force, and then, when the sliding inner diameter ring reaches the wear of the quick-drying polyurethane wear-resistant block When the belt is damaged, the buffer sheet and the elastic contact end smoothly and accurately make the injection end inject quick-drying polyurethane from the corresponding micropores under the action of the micro-injection pump, so that the quick-drying polyurethane wear-resistant block forms a pre-contact with the bottom wall of the belt inside the wear-resistant ball point, and under the action of the side connecting frame, it is convenient to install the linear positioning rail on the side of the roller body, so that the linear positioning rail will not affect the rotation of the belt. Then, with the cooperation of the high-precision displacement motor, the linear positioning rail can drive the sliding saddle to adjust the position, and the position adjustment distance can be adjusted according to the detection data of the position wear photoelectric sensor. Driven by the sliding saddle, the temperature regulator, telescopic hollow rod, infrared The infrared heating lamp and the wiring terminal are moved to the worn part, and then the telescopic hollow rod drives the infrared heating lamp to extend forward, and under the control of the temperature regulator, the heating temperature of the infrared heating lamp is adjusted in real time. With the cooperation of the infrared heating lamp, it is convenient to dry the quick-drying polyurethane wear-resistant blocks injected into the wear-resistant ball point by the three groups of micro-injection pumps through the injection end, accelerate the molding of the quick-drying polyurethane wear-resistant blocks, and facilitate the formation of the first contact operation point on the outer peripheral side of the roller body as a whole, so as to ensure the rotation of the belt, reduce the wear of the roller body, realize the real-time monitoring and efficient repair of the roller wear, greatly improve the efficiency and accuracy of equipment maintenance, reduce the maintenance cost, and extend the service life of the equipment.

[0018] 2. In the present invention, by installing the sealing component in cooperation with the micro dual-axis electromagnetic guide rod controller and the micro dual-axis electromagnetic guide rod, when the position wear photoelectric sensor detects that the outer surface of the roller body is worn, the micro dual-axis electromagnetic guide rod is used to drive the push block to extend, and the push blocks at both ends thereof are fine-tuned to push the bilateral sliding guide according to the wear position of the roller body, and when the roller body rotates, the push block synchronously follows the rotation, so that the outer diameter ring of the push block and the bilateral sliding guide forms a stator-rotor structure, that is, when the push block rotates, the push block is simultaneously rotatably connected to the side end of the micro dual-axis electromagnetic guide rod through the rotating member, thereby ensuring the rotation of the roller body and not affecting the micro dual-axis electromagnetic guide rod, further avoiding the worn position of the roller body from being in long-term wear, which makes the roller body completely unusable, thereby improving the service life of the roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a wear-resistant conveying roller of the present invention from a main view;

[0020] Figure 2 It is a schematic structural diagram of a wear-resistant conveying roller of the present invention from a side view;

[0021] Figure 3 The invention relates to a wear-resistant conveying roller. Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0022] Figure 4 This is a structural schematic diagram of a sealing assembly installed in a wear-resistant conveying roller of the present invention;

[0023] Figure 5 It is a schematic diagram of the internal cross-sectional structure of a roller body in a wear-resistant conveying roller of the present invention;

[0024] Figure 6 This is a schematic diagram of the installation position structure of a self-adjusting component in a wear-resistant conveying roller of the present invention;

[0025] Figure 7 The invention relates to a wear-resistant conveying roller. Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 8 It is a structural schematic diagram of a self-adjusting component in a wear-resistant conveying roller of the present invention;

[0027] Fig. 9 The invention relates to a wear-resistant conveying roller. Figure 8 Schematic diagram of the enlarged structure at point C in the middle.

[0028] In the figure: 1. Roller; 2. Install the sealing assembly; 201. Install the plate; 202. Fixing pin; 203. Positioning column; 204. Positioning sleeve; 205. Micro dual-axis electromagnetic guide rod controller; 206. Micro dual-axis electromagnetic guide rod; 207. Push block; 208. Connect the sealing plate; 209. Micro drive pump; 4. Short inner ring; 5. Side connecting frame; 6. Linear positioning rail; 7. High-precision displacement motor; 8. Sliding saddle; 9. Temperature regulator; 10. Telescopic hollow rod; 11. Wiring terminal; 12. Infrared heating lamp; 13. Roller; 14, self-adjusting component; 140, push slide guide positioning block; 141, sliding column; 142, spring; 143, sliding side; 144, sliding inner diameter ring; 145, micro injection pump; 146, buffer plate; 147, elastic contact end; 148, injection end; 149, point plate; 1490, position wear photoelectric sensor; 15, drive pipeline; 16, bilateral sliding guide; 17, displacement guide column; 18, limit end; 19, sliding groove; 20, micropore; 21, wear-resistant ball point; 22, quick-drying polyurethane wear-resistant block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of 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.

[0030] Reference Figure 1-Figure 9As shown: a wear-resistant conveying roller comprises a roller body 1, a plurality of groups of micropores 20 are equidistantly arranged on the surface of the roller body 1, wear-resistant ball points 21 are welded on the sides of the plurality of groups of micropores 20, quick-drying polyurethane wear-resistant blocks 22 are installed inside the wear-resistant ball points 21, and the top contact point of the quick-drying polyurethane wear-resistant block 22 contacts the bottom wall of the belt before the top contact point of the wear-resistant ball point 21, a sealing assembly 2 is symmetrically installed on the left and right ends of the roller body 1, a roller shaft 13 is installed inside the roller body 1, three groups of sliding grooves 19 are opened around the inner wall surface of the roller body 1, a driving pipeline 15 is installed inside the top group of sliding grooves 19, and a self-adjusting assembly 14 is slidably connected inside the three groups of sliding grooves 19; the self-adjusting assembly 14 comprises a pushing guide positioning block 140, three groups of sliding columns 141 are arranged around the outer circumference of the pushing guide positioning block 140, the left and right groups of sliding columns 141 are slidably connected to the left and right groups of sliding grooves 19, and the top group of sliding The column 141 is located inside the driving pipeline 15 and is connected by a smooth bore. The sides of the left and right sets of sliding columns 141 are fastened with a spring 142. The side ends of the spring 142 are connected to a point plate 149. The side ends of the sliding guide positioning block 140 are respectively installed with a sliding side 143 and a sliding inner diameter ring 144. The sliding inner diameter ring 144 forms a rotor-stator structure outside the roller shaft 13. The outer circumference of the sliding inner diameter ring 144 is surrounded by three sets of micro injection pumps 14 5. The front end of the three groups of micro injection pumps 145 is installed with a buffer sheet 146, the front end of the buffer sheet 146 is installed with an elastic contact end 147, the axial end of the elastic contact end 147 is installed with an injection end 148, the three groups of micro injection pumps 145 and the injection end 148 are connected, and three groups of position wear photoelectric sensors 1490 are arranged around the outer circumference of the sliding side 143, and the distance between the sliding side 143 and the point sheet 149 is the same as the spacing between the two groups of microholes 20.

[0031] according to Figure 1 , Figure 2 and Figure 4 As shown, the installation sealing assembly 2 includes a mounting disk 201, a positioning sleeve 204 is installed inside the mounting disk 201, a positioning column 203 is installed inside the positioning sleeve 204, a fixing pin 202 is inserted at the front end of the positioning column 203, and a connecting sealing disk 208 is installed at the side end of the positioning column 203. Under the action of the mounting disk 201, it is convenient to drive the whole to connect with the output end of the bearing or the roller motor, and fix the mounting disk 201 through the positioning column 203 and the positioning sleeve 204, and use the fixing pin 202 to insert and fix it at the front end of the positioning column 203 to ensure stability and positioning accuracy, and the side connection of the connecting sealing disk 208 and the short inner ring sleeve 4 is set to ensure that when the roller body 1 rotates, the roller body 1 forms a stable rotation on the side end outer diameter of the short inner ring sleeve 4.

[0032] according to Figure 1 , Figure 2 and Figure 4 As shown, a micro dual-axis electromagnetic guide rod controller 205 is installed on the outer side of the positioning column 203, and the output end of the micro dual-axis electromagnetic guide rod controller 205 is connected to a micro dual-axis electromagnetic guide rod 206, and the side end of the micro dual-axis electromagnetic guide rod 206 is rotatably connected to a push block 207 through a rotating part. Then, with the cooperation of the micro dual-axis electromagnetic guide rod controller 205 and the micro dual-axis electromagnetic guide rod 206, when the position wear photoelectric sensor 1490 detects that the outer surface of the roller body 1 is worn, the micro dual-axis electromagnetic guide rod 206 is used to drive the push block 207 to extend, and the push blocks 207 at both ends are fine-tuned to push the bilateral sliding guide 16 according to the wear position of the roller body 1.

[0033] according to Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, the side end of the push block 207 is connected to a bilateral sliding guide 16, and three groups of displacement guide posts 17 are arranged around the outer circumference of the bilateral sliding guide 16. The three groups of displacement guide posts 17 are all engaged and connected with the three groups of sliding grooves 19. The inner wall surfaces on the left and right sides of the roller body 1 are symmetrically provided with limit ends 18, and the bilateral sliding guide 16 slides and stops at the limit ends 18. When the bilateral sliding guide 16 is fine-tuned, the three groups of displacement guide posts 17 and the three groups of sliding grooves 19 are engaged and connected to drive the roller body 1 to move leftward or rightward to the limit end 18, so as to avoid the wear position of the roller body 1 being in a state of long-term wear, which makes the roller body 1 completely unusable.

[0034] according to Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, the two ends of the roller body 1 are symmetrically connected with short inner rings 4 for rotation, and a micro-drive pump 209 is installed on the top of the short inner ring 4. The micro-drive pump 209 and the drive pipeline 15 are driven and adjusted by liquid or gas. The inner walls of the two ends of the roller body 1 are connected with three groups of displacement guide columns 17. With the cooperation of the micro-drive pump 209 and the drive pipeline 15, the self-adjusting component 14 is driven to slide inside the smooth bore opened on the bottom side wall of the drive pipeline 15 through liquid or gas drive adjustment, and synchronously slides and adjusts in the three groups of sliding grooves 19, so as to facilitate the self-adjusting component 14 to move equidistantly to the wear position of the quick-drying polyurethane wear-resistant block 22 outside the roller body 1 according to the detection data of the position wear photoelectric sensor 1490.

[0035] according to Figure 1 and Figure 2As shown, the bottom of the short inner ring 4 is fastened with a side connecting frame 5, and a linear positioning rail 6 is installed on the side of the side connecting frame 5. A high-precision displacement motor 7 is installed on the side end of the linear positioning rail 6. The high-precision displacement motor 7 is installed in an internal slot of the side connecting frame 5 on one side through a hoop frame. Under the action of the side connecting frame 5, it is convenient to install the linear positioning rail 6 on the side of the roller body 1, so that the linear positioning rail 6 will not affect the rotation of the belt. Then, with the cooperation of the high-precision displacement motor 7, the linear positioning rail 6 can drive the sliding saddle 8 to adjust the position, and the position adjustment distance can be adjusted according to the detection data of the position wear photoelectric sensor 1490.

[0036] according to Figure 3 As shown, the linear positioning rail 6 is internally slidably connected to a sliding saddle 8, a temperature regulator 9 is installed on the top of the sliding saddle 8, and a telescopic hollow rod 10 is installed on the side end of the temperature regulator 9. Driven by the sliding saddle 8, the temperature regulator 9, the telescopic hollow rod 10, the infrared heating lamp 12 and the wiring terminal 11 are synchronously moved to the worn position, and then the telescopic hollow rod 10 drives the infrared heating lamp 12 to extend forward, and under the control of the temperature regulator 9, the heating temperature of the infrared heating lamp 12 is adjusted in real time.

[0037] according to Figure 3 As shown, the top end of the telescopic hollow rod 10 is connected to an infrared heating lamp 12, and the side end shell of the telescopic hollow rod 10 is connected to a wiring terminal 11, and the wiring terminal 11 is electrically connected to an external power supply. With the cooperation of the infrared heating lamp 12, it is convenient to dry the quick-drying polyurethane wear-resistant block 22 injected into the wear-resistant ball point 21 by the three groups of micro-injection pumps 145 through the injection end 148, thereby accelerating the molding of the quick-drying polyurethane wear-resistant block 22.

[0038] according to Figure 4 As shown, the side end of the micro driving pump 209 is connected with a connector, and the connector and the external control end are used to connect and control the micro driving pump 209. With the cooperation of the connector, it is convenient to use the external control end to connect and control the micro driving pump 209, so that the micro driving pump 209 can control and adjust the driving force of the driving pipeline 15.

[0039] according to Figure 1 , Figure 2 and Figure 6As shown, the push block 207 is rotatably connected to the outer diameter ring of the bilateral sliding guide 16, and the bilateral sliding guide 16 is slidably embedded in the short inner ring sleeve 4. When the roller body 1 rotates, the two ends of the roller body 1 will rotate on the outer ring diameter of the short inner ring sleeve 4, and the bilateral sliding guide 16 is slidably embedded in the short inner ring sleeve 4. When the roller body 1 rotates, the push block 207 rotates synchronously, so that the push block 207 and the outer diameter ring of the bilateral sliding guide 16 form a stator and rotor structure, that is, when the push block 207 rotates, the push block 207 will also be rotatably connected to the side end of the miniature dual-axis electromagnetic guide rod 206 through the rotating member, thereby ensuring the rotatability of the roller body 1 without affecting the miniature dual-axis electromagnetic guide rod 206.

[0040] The wiring diagram of the miniature dual-axis electromagnetic guide rod 206, miniature drive pump 209, high-precision displacement motor 7, temperature regulator 9, infrared heating lamp 12, miniature injection pump 145 and position wear photoelectric sensor 1490 in the present invention is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring layout of the miniature dual-axis electromagnetic guide rod 206, miniature drive pump 209, high-precision displacement motor 7, temperature regulator 9, infrared heating lamp 12, miniature injection pump 145 and position wear photoelectric sensor 1490 will no longer be explained in detail.

[0041] The method of use and working principle of this device: First, under the action of the mounting disk 201, it is convenient to drive the whole to connect with the output end of the bearing or the roller motor, and fix the mounting disk 201 through the positioning column 203 and the positioning sleeve 204, and use the fixing pin 202 to plug and fix it on the front end of the positioning column 203 to ensure stability and positioning accuracy, and set the side connection of the connecting sealing disk 208 and the short inner ring sleeve 4 to ensure that when the roller body 1 rotates, the roller body 1 forms a stable rotation on the side end outer diameter of the short inner ring sleeve 4, and then, under the cooperation of the micro dual-axis electromagnetic guide rod controller 205 and the micro dual-axis electromagnetic guide rod 206, when the position wear photoelectric sensor 1490 detects that the outer surface of the roller body 1 is worn, the micro dual-axis electromagnetic guide rod 206 is used to drive the roller body 1 to rotate. The block 207 is extended, and the push blocks 207 at both ends thereof are fine-tuned to push the bilateral sliding guide 16 according to the wear position of the roller body 1, and when the roller body 1 rotates, the push block 207 rotates synchronously, so that the push block 207 and the outer diameter ring of the bilateral sliding guide 16 form a stator-rotor structure, that is, when the push block 207 rotates, the push block 207 is simultaneously connected to the side end of the micro dual-axis electromagnetic guide rod 206 through the rotating member, so as to ensure the rotation of the roller body 1 and will not affect the micro dual-axis electromagnetic guide rod 206. Then, when the position wear photoelectric sensor 1490 detects the wear of the quick-drying polyurethane wear-resistant block 22, the external control end is connected to the micro drive pump 209 through the connector to make the micro drive The pump 209 controls and adjusts the driving force of the driving pipeline 15, which is convenient for liquid or gas driven adjustment, driving the self-adjusting component 14 to slide inside the smooth bore opened on the bottom side wall of the driving pipeline 15, and synchronously sliding and adjusting in the three sets of sliding grooves 19, so that according to the detection data of the position wear photoelectric sensor 1490, the self-adjusting component 14 can be moved equidistantly to the wear position of the quick-drying polyurethane wear-resistant block 22 outside the roller body 1, and then the push slide guide positioning block 140 in the self-adjusting component 14 is adjusted according to the driving force of the driving pipeline 15, driving the sliding side 143 and the sliding inner diameter ring 144 and related structures to slide in the sliding groove 19, and in the design, the distance between the sliding side 143 and the point plate 149 is consistent with the two sets of microholes 2 0, and then when the sliding side 143 slides with the push guide positioning block 140, the spring sheet 142 is used to drive the point plate 149 to follow the positioning synchronously, that is, the point plate 149 will contact and position with the micropore 20 in the moving process, further ensuring the accuracy of the sliding displacement adjustment of the sliding inner diameter ring 144 outside the roller shaft 13, and the roller shaft 13 and the connecting sealing disk 208 and the short inner ring sleeve 4 in the installation sealing assembly 2 are connected and arranged, so that the roller shaft 13 can synchronously drive the roller body 1 to rotate under the action of the driving force, and then, when the sliding inner diameter ring 144 reaches the wear part of the quick-drying polyurethane wear-resistant block 22, the buffer sheet 146 and the elastic contact end 147 make the injection end 148 stable and accurate under the action of the micro injection pump 145,Quick-drying polyurethane is injected into the corresponding micropores 20, so that the quick-drying polyurethane wear-resistant block 22 forms a pre-contact with the bottom wall of the belt inside the wear-resistant ball point 21, and under the action of the side connecting frame 5, it is convenient to install the linear positioning rail 6 on the side of the roller body 1, so that the linear positioning rail 6 will not affect the rotation of the belt, and then with the cooperation of the high-precision displacement motor 7, the linear positioning rail 6 can drive the sliding saddle 8 to adjust the position, and the position adjustment distance can be adjusted according to the detection data of the position wear photoelectric sensor 1490, and driven by the sliding saddle 8, the temperature regulator 9 and the telescopic hollow The rod 10, the infrared heating lamp 12 and the terminal 11 are moved to the wear part, and then the telescopic hollow rod 10 drives the infrared heating lamp 12 to extend forward, and under the control of the temperature regulator 9, the heating temperature of the infrared heating lamp 12 is adjusted in real time. With the cooperation of the infrared heating lamp 12, it is convenient to dry the quick-drying polyurethane wear-resistant block 22 injected into the wear-resistant ball point 21 by the three groups of micro-injection pumps 145 through the injection end 148, accelerate the molding of the quick-drying polyurethane wear-resistant block 22, and facilitate the formation of the first contact operation point on the outer peripheral side of the roller body 1 as a whole, so as to reduce the wear of the roller body 1 under the rotation of the belt.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wear-resistant conveying roller, characterized in that: The roller body (1) comprises a roller body (1), wherein a plurality of groups of micropores (20) are equidistantly arranged on the surface of the roller body (1), wear-resistant ball points (21) are welded to the sides of the plurality of groups of micropores (20), quick-drying polyurethane wear-resistant blocks (22) are installed inside the wear-resistant ball points (21), and the top contact point of the quick-drying polyurethane wear-resistant block (22) contacts the bottom wall of the belt before the top contact point of the wear-resistant ball point (21), sealing components (2) are symmetrically installed on the left and right ends of the roller body (1), a roller shaft (13) is installed inside the roller body (1), and three groups of sliding grooves (19) are arranged around the inner wall surface of the roller body (1), a driving pipeline (15) is installed inside the top group of sliding grooves (19), and self-adjusting components (14) are slidably connected inside the three groups of sliding grooves (19); The self-adjusting component (14) comprises a push slide guide positioning block (140), three groups of sliding columns (141) are arranged around the outer circumference of the push slide guide positioning block (140), the left and right groups of sliding columns (141) are slidably connected to the left and right groups of sliding grooves (19), the top group of sliding columns (141) is located inside the driving pipeline (15) and is slidably connected via a smooth bore, the sides of the left and right groups of sliding columns (141) are fastened with a spring sheet (142), the side ends of the spring sheets (142) are connected to a point position sheet (149), and the side ends of the push slide guide positioning block (140) are respectively installed with sliding sides (143) and sliding inner diameter rings (144), and the sliding inner diameter rings (144) are arranged on the rollers. The outside of the shaft (13) forms a rotor-stator structure, three groups of micro injection pumps (145) are arranged around the outer circumference of the sliding inner diameter ring (144), the front ends of the three groups of micro injection pumps (145) are installed with buffer plates (146), the front ends of the buffer plates (146) are installed with elastic contact ends (147), the axial ends of the elastic contact ends (147) are installed with injection ends (148), the three groups of micro injection pumps (145) and the injection ends (148) are connected, and three groups of position wear photoelectric sensors (1490) are arranged around the outer circumference of the sliding side (143), and the distance between the sliding side (143) and the point plate (149) is the same as the spacing between the two groups of microholes (20).

2. The wear-resistant conveying roller according to claim 1, characterized in that: The installation sealing assembly (2) comprises an installation disk (201), a positioning sleeve (204) is installed inside the installation disk (201), a positioning column (203) is installed inside the positioning sleeve (204), a fixing pin (202) is inserted at the front end of the positioning column (203), and a connecting sealing disk (208) is installed at the side end of the positioning column (203).

3. The wear-resistant conveying roller according to claim 2 is characterized in that: A micro dual-axis electromagnetic guide rod controller (205) is sleeved and installed on the outer side of the positioning column (203); an output end of the micro dual-axis electromagnetic guide rod controller (205) is connected to a micro dual-axis electromagnetic guide rod (206); and a side end of the micro dual-axis electromagnetic guide rod (206) is rotatably connected to a push block (207) via a rotating member.

4. The wear-resistant conveying roller according to claim 3 is characterized in that: A bilateral sliding guide (16) is connected to the side end of the push block (207), and three groups of displacement guide pillars (17) are arranged around the outer circumference of the bilateral sliding guide (16). The three groups of displacement guide pillars (17) are all engaged with the three groups of sliding grooves (19). The inner wall surfaces on the left and right sides of the roller body (1) are symmetrically provided with limit ends (18). The bilateral sliding guide (16) stops sliding at the limit ends (18), and the inner walls at both ends of the roller body (1) are connected to the three groups of displacement guide pillars (17).

5. The wear-resistant conveying roller according to claim 1 is characterized in that: The two ends of the roller body (1) are symmetrically rotatably connected with a short inner ring (4), and a micro drive pump (209) is installed on the top of the short inner ring (4). The micro drive pump (209) and the drive pipeline (15) are driven and regulated by liquid or gas.

6. The wear-resistant conveying roller according to claim 5, characterized in that: The bottom of the short inner ring (4) is fastened to a side connecting frame (5), a linear positioning rail (6) is installed on the side of the side connecting frame (5), a high-precision displacement motor (7) is installed on the side end of the linear positioning rail (6), and the high-precision displacement motor (7) is installed in an internal slot of one side of the side connecting frame (5) through a hoop frame.

7. The wear-resistant conveying roller according to claim 6, characterized in that: The linear positioning rail (6) is internally slidably connected to a sliding saddle (8), a temperature regulator (9) is mounted on the top of the sliding saddle (8), and a telescopic hollow rod (10) is mounted on the side end of the temperature regulator (9).

8. The wear-resistant conveying roller according to claim 7, characterized in that: The top end of the telescopic hollow rod (10) is connected to an infrared heating lamp (12), and the side end shell of the telescopic hollow rod (10) is connected to a wiring terminal (11), and the wiring terminal (11) is electrically connected to an external power source.

9. The wear-resistant conveying roller according to claim 5, characterized in that: The side end of the micro driving pump (209) is connected to a connector, and the connector and an external control end are connected to control the micro driving pump (209).

10. The wear-resistant conveying roller according to claim 4, characterized in that: The push block (207) is rotatably connected to the outer diameter ring of the bilateral sliding guide (16), and the bilateral sliding guide (16) is slidably embedded in the interior of the short inner ring (4).

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