Conveyor belt roller friction testing machine

Abstract

The utility model provides a conveyor belt roller friction testing machine, belongs to the technical field of conveyor belt detection, and aims to solve the problems that in the using process of an existing conveyor belt roller friction testing machine, a large number of chippings can be generated by friction between a conveyor belt and a roller, the chippings generally need to be cleaned manually after an experiment is finished, and the working efficiency is influenced. Comprising a plurality of groups of cabinet doors, and the plurality of groups of cabinet doors are hinged to the outer side of a machine body; the plurality of groups of handles are fixedly connected to the outer sides of the plurality of groups of cabinet doors respectively; the fixed bracket is fixedly connected to the outer side of the machine body; the driving motor is fixedly mounted on the upper end surface of the fixed bracket; the fixed plate is fixedly connected to the inner side of the machine body; the hinge plate is hinged to the front end of the fixed plate; the number of the fixed supporting plates is two, and the two fixed supporting plates are fixedly connected to the inner side of the hinged plate. Through the arrangement of the device, chippings on the upper end face of the hinged plate are cleaned, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveyor belt detection, and more specifically, relates to a conveyor belt roller friction testing machine. Background Art

[0002] The conveyor belt roller friction tester is a device used to test the friction performance between the conveyor belt and the roller. During use, the conveyor belt roller friction tester usually wraps the conveyor belt sample on the roller of the test device at a 180° wrap angle, and a certain tension is applied to the conveyor belt. The rotation of the roller causes friction between the conveyor belt sample and the roller, and the flame retardant performance of the conveyor belt is observed.

[0003] According to the application number: CN202321415120.9, a conveyor belt intelligent roller friction tester is disclosed, which belongs to the field of conveyor belt quality inspection technology, including a protective shell, an exhaust component is arranged above the protective shell, an adsorption component is arranged above the exhaust component, a test component is arranged above the inside of the protective shell, and a transmission component is arranged below the inside of the protective shell. The surface of the transmission component is sleeved with a conveyor belt, a tensioning pulley is arranged on one side of the conveyor belt, and an adjustment component is arranged at one end of the tensioning pulley. The utility model sets an adsorption component, filters through an adsorption net, and then discharges it, so that when the device is in use, it is convenient to adsorb and treat the smoke generated by the friction of the conveyor belt, thereby improving the practicality of use. The utility model sets an adjustment component, so that when the device is in use, it is convenient to adjust the position of the tensioning pulley according to the need of the tensioning pulley to tighten the conveyor belt, thereby improving the practicality of use.

[0004] Based on the above, during the use of the existing conveyor belt roller friction tester, the friction between the conveyor belt and the roller will generate a large amount of debris, which usually needs to be cleaned manually after the test, affecting work efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a conveyor belt roller friction testing machine to solve the problem that during the use of the existing conveyor belt roller friction testing machine, the friction between the conveyor belt and the roller will generate a large amount of debris, and the debris usually needs to be cleaned manually after the experiment, affecting work efficiency.

[0006] The purpose and effect of the conveyor belt roller friction tester of this utility model are achieved by the following specific technical means:

[0007] The conveyor belt roller friction testing machine includes a machine body, cabinet doors, handles, a fixed bracket, a driving motor, a fixed plate, a hinged plate, a fixed support plate, a test roller, a testing mechanism and a cleaning mechanism; the cabinet doors are provided in multiple groups, and the multiple groups of cabinet doors are hinged on the outside of the machine body; the handles are provided in multiple groups, and the multiple groups of handles are respectively fixedly connected to the outside of the multiple groups of cabinet doors; the fixed bracket is fixedly connected to the outside of the machine body; the driving motor is fixedly installed on the upper end surface of the fixed bracket; the fixed plate is fixedly connected to the inside of the machine body; the hinged plate is hinged to the front end of the fixed plate; there are two fixed support plates, and the two fixed support plates are fixedly connected to the inside of the hinged plate; the test roller is rotatably connected to the inside of the two fixed support plates, and the test roller is fixedly connected to the driving motor shaft; the testing mechanism is arranged at the upper end of the fixed plate; the cleaning mechanism is arranged at the front end of the hinged plate.

[0008] Furthermore, the test mechanism includes: a sliding frame, a first fastening bolt, a pulley, a connecting rope and a counterweight; the sliding frame is slidably connected to the upper end surface of the fixed plate; two first fastening bolts are provided, and both first fastening bolts are threadedly connected to the front end of the sliding frame; the pulley is rotatably connected to the upper end of the fixed plate; the connecting rope is fixedly connected to the rear end surface of the sliding frame, and the connecting rope is wrapped around the outside of the pulley; the counterweight is fixedly connected to the lower end of the connecting rope.

[0009] Furthermore, the testing mechanism also includes: a fixed support plate, a fixing frame, a telescopic member, a second fastening bolt and a threaded rod; the fixed support plate is fixedly connected to the upper end surface of the fixed plate; the fixing frame is fixedly connected to the upper end surface of the fixed support plate; the telescopic member is slidably connected to the inner side of the fixing frame; two second fastening bolts are provided, and both second fastening bolts are threadedly connected to the inner side of the telescopic member; the threaded rod is rotatably connected to the inner side of the fixing frame, and the threaded rod is threadedly connected to the inner side of the telescopic member.

[0010] Furthermore, the cleaning mechanism includes: a connecting shaft and an eccentric wheel; the connecting shaft is rotatably connected to the inner side of the lower ends of the two fixed support plates; there are multiple eccentric wheels, and the multiple eccentric wheels are fixedly connected to the outer side of the connecting shaft.

[0011] Furthermore, the cleaning mechanism also includes: a connecting pulley and a connecting belt; there are two connecting pulleys, the upper connecting pulley is fixedly connected to the test roller, and the lower connecting pulley is fixedly connected to the connecting shaft; the connecting belt is wrapped around the outside of the two connecting pulleys.

[0012] Furthermore, the cleaning mechanism also includes: a compression spring, a collecting hopper and a waste box; the compression springs are provided in plurality, and the upper ends of the plurality of compression springs are fixedly connected to the lower end surface of the hinged plate; the lower ends of the plurality of compression springs are fixedly connected to the inner side of the body; the collecting hopper is fixedly connected to the front end surface of the body; the waste box is fixedly connected to the front end surface of the body, and the waste box is located below the collecting hopper.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model realizes the disassembly and assembly of the conveyor belt by setting the test mechanism. The conveyor belt is covered on the outside of the test roller, and the two ends of the conveyor belt are inserted into the inner sides of the sliding frame and the telescopic member, and the conveyor belt is fastened with the first fastening bolt and the second fastening bolt. When the experiment is completed, the telescopic member slides forward by rotating the threaded rod in the opposite direction. At this time, the counterweight block slides down to the bottom of the machine body under the action of gravity, and the conveyor belt can be disassembled without removing the counterweight block, which is convenient to operate, improves work efficiency and reduces labor intensity. The cleaning mechanism is set to realize the cleaning of the end surface of the hinged plate. To clean the chips, when the test roller rotates, it will drive the upper connecting pulley to rotate, and the rotation of the upper connecting pulley will drive the connecting shaft to rotate through the connecting belt and the lower connecting pulley, and the rotation of the connecting shaft will drive the eccentric wheel to rotate, causing the hinged plate to vibrate. At this time, the chips on the upper end surface of the hinged plate will pass through the collecting hopper into the waste box for collection under the action of vibration, thereby improving work efficiency and reducing labor intensity; through the setting of the above-mentioned mechanism, the disassembly and assembly of the conveyor belt is realized, which improves work efficiency and reduces labor intensity, and also realizes the cleaning of the chips on the upper end surface of the hinged plate, thereby improving work efficiency and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the main body of the utility model.

[0016] Figure 2 It is a structural diagram of the drive motor of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the inner side of the body of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the pulley of the utility model.

[0019] Figure 5 It is a structural schematic diagram of a cross-section of the fixing frame of the utility model.

[0020] Figure 6 It is a structural schematic diagram of the compression spring of the utility model.

[0021] Figure 7It is a structural schematic diagram of the eccentric wheel of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0023] 1. Machine body; 2. Cabinet door; 3. Handle; 4. Fixed bracket; 5. Drive motor; 6. Fixed plate; 7. Hinge plate; 8. Fixed support plate; 9. Test roller; 10. Sliding frame; 11. First fastening bolt; 12. Pulley; 13. Connecting rope; 14. Counterweight; 15. Fixed support plate; 16. Fixed frame; 17. Telescopic member; 18. Second fastening bolt; 19. Threaded rod; 20. Connecting shaft; 21. Eccentric wheel; 22. Connecting pulley; 23. Connecting belt; 24. Compression spring; 25. Collecting hopper; 26. Waste box. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0025] Example 1: As shown in the attached Figure 1-Figure 5 As shown:

[0026] The utility model provides a conveyor belt roller friction testing machine, which includes a machine body 1, cabinet doors 2, handles 3, fixed brackets 4, drive motors 5, fixed plates 6, hinged plates 7, fixed support plates 8, test rollers 9 and a test mechanism; the cabinet doors 2 are provided in multiple groups, and the multiple groups of cabinet doors 2 are hinged on the outside of the machine body 1; the handles 3 are provided in multiple groups, and the multiple groups of handles 3 are respectively fixedly connected to the outsides of the multiple groups of cabinet doors 2; the fixed bracket 4 is fixedly connected to the outside of the machine body 1; the drive motor 5 is fixedly installed on the upper end surface of the fixed bracket 4; the fixed plate 6 is fixedly connected to the inner side of the machine body 1; the hinged plate 7 is hinged to the front end of the fixed plate 6; there are two fixed support plates 8, and the two fixed support plates 8 are fixedly connected to the inner side of the hinged plate 7; the test roller 9 is rotatably connected to the inner sides of the two fixed support plates 8, and the test roller 9 is fixedly connected to the rotating shaft of the drive motor 5; the test mechanism is arranged at the upper end of the fixed plate 6.

[0027] The test mechanism includes: a sliding frame 10, a first fastening bolt 11, a pulley 12, a connecting rope 13, a counterweight 14, a fixed support plate 15, a fixed frame 16, a telescopic member 17, a second fastening bolt 18 and a threaded rod 19; the sliding frame 10 is slidably connected to the upper end surface of the fixed plate 6; there are two first fastening bolts 11, and the two first fastening bolts 11 are both threadedly connected to the front end of the sliding frame 10; the pulley 12 is rotatably connected to the upper end of the fixed plate 6; the connecting rope 13 is fixedly connected to the rear end surface of the sliding frame 10, The connecting rope 13 is wrapped around the outside of the pulley 12; the counterweight 14 is fixedly connected to the lower end of the connecting rope 13; the fixed support plate 15 is fixedly connected to the upper end surface of the fixed plate 6; the fixing frame 16 is fixedly connected to the upper end surface of the fixed support plate 15; the telescopic member 17 is slidably connected to the inner side of the fixing frame 16; there are two second fastening bolts 18, and the two second fastening bolts 18 are both threadedly connected to the inner side of the telescopic member 17; the threaded rod 19 is rotatably connected to the inner side of the fixing frame 16, and the threaded rod 19 is threadedly connected to the inner side of the telescopic member 17.

[0028] The specific usage and function of this embodiment are as follows: by wrapping the conveyor belt around the outside of the test roller 9 and inserting the two ends of the conveyor belt into the inner sides of the sliding frame 10 and the telescopic member 17, the conveyor belt is tightened using the first fastening bolt 11 and the second fastening bolt 18. At this time, by rotating the threaded rod 19, the threaded rod 19 slides backward under the action of the threaded connection with the telescopic member 17. The sliding of the telescopic member 17 will pull the sliding frame 10 forward through the conveyor belt. The sliding of the sliding frame 10 will pull the counterweight 14 upward through the connecting rope 13, so that the counterweight 14 tightens the conveyor belt through the sliding frame 10. At this time, by starting the drive motor 5, the drive motor 5 drives the test roller 9 to rotate, and the friction test of the conveyor belt is performed. When the experiment is completed, the threaded rod 19 is rotated in the opposite direction to make the telescopic member 17 slide forward. At this time, the counterweight 14 will slide down to the bottom of the machine body 1 under the action of gravity, and the conveyor belt can be disassembled without removing the counterweight 14.

[0029] Example 2: Based on Example 1, Figure 6-Figure 7As shown, the cleaning mechanism includes: a connecting shaft 20, an eccentric wheel 21, a connecting pulley 22, a connecting belt 23, a compression spring 24, a collecting hopper 25 and a waste box 26; the cleaning mechanism is arranged at the front end of the hinged plate 7; the connecting shaft 20 is rotatably connected to the inner side of the lower end of the two fixed support plates 8; there are multiple eccentric wheels 21, and the multiple eccentric wheels 21 are fixedly connected to the outer side of the connecting shaft 20; there are two connecting pulleys 22, the upper end connecting pulley 22 is fixedly connected to the test roller 9, and the lower end connecting pulley 22 is fixedly connected to the connecting shaft 20; the connecting belt 23 is covered on the outer side of the two connecting pulleys 22; there are multiple compression springs 24, and the upper ends of the multiple compression springs 24 are fixedly connected to the lower end surface of the hinged plate 7; the lower ends of the multiple compression springs 24 are fixedly connected to the inner side of the body 1; the collecting hopper 25 is fixedly connected to the front end surface of the body 1; the waste box 26 is fixedly connected to the front end surface of the body 1, and the waste box 26 is located below the collecting hopper 25.

[0030] The specific usage and function of this embodiment: When the test roller 9 rotates, it will drive the upper connecting pulley 22 to rotate. The rotation of the upper connecting pulley 22 will drive the connecting shaft 20 to rotate through the connecting belt 23 and the lower connecting pulley 22. The rotation of the connecting shaft 20 will drive the eccentric wheel 21 to rotate, causing the hinged plate 7 to vibrate. At this time, the debris on the upper end surface of the hinged plate 7 will enter the waste box 26 through the collecting hopper 25 under the action of the vibration for collection.

[0031] In this article, there are several points to note:

[0032] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0033] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0034] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A conveyor belt roller friction tester, comprising a machine body (1), cabinet doors (2), handles (3), a fixed bracket (4), a drive motor (5), a fixed plate (6), a hinged plate (7), a fixed support plate (8), a test roller (9), a test mechanism and a cleaning mechanism; the cabinet doors (2) are provided in a plurality of groups, and the plurality of cabinet doors (2) are hinged on the outside of the machine body (1); the handles (3) are provided in a plurality of groups, and the plurality of handles (3) are respectively fixedly connected to the outside of the plurality of cabinet doors (2); and the characteristics are: The fixed bracket (4) is fixedly connected to the outside of the machine body (1); the drive motor (5) is fixedly installed on the upper end surface of the fixed bracket (4); the fixed plate (6) is fixedly connected to the inside of the machine body (1); the hinged plate (7) is hinged to the front end of the fixed plate (6); two fixed support plates (8) are provided, and both fixed support plates (8) are fixedly connected to the inside of the hinged plate (7); the test roller (9) is rotatably connected to the inside of the two fixed support plates (8), and the test roller (9) is fixedly connected to the rotating shaft of the drive motor (5); the test mechanism is arranged at the upper end of the fixed plate (6); and the cleaning mechanism is arranged at the front end of the hinged plate (7).

2. The conveyor belt roller friction testing machine according to claim 1, characterized in that: The test mechanism comprises: a sliding frame (10), a first fastening bolt (11), a pulley (12), a connecting rope (13) and a counterweight (14); the sliding frame (10) is slidably connected to the upper end surface of the fixed plate (6); two first fastening bolts (11) are provided, and the two first fastening bolts (11) are both threadedly connected to the front end of the sliding frame (10); the pulley (12) is rotatably connected to the upper end of the fixed plate (6); the connecting rope (13) is fixedly connected to the rear end surface of the sliding frame (10), and the connecting rope (13) is wrapped around the outside of the pulley (12); and the counterweight (14) is fixedly connected to the lower end of the connecting rope (13).

3. The conveyor belt roller friction testing machine according to claim 2, characterized in that: The test mechanism further comprises: a fixed support plate (15), a fixed frame (16), a telescopic member (17), a second fastening bolt (18) and a threaded rod (19); the fixed support plate (15) is fixedly connected to the upper end surface of the fixed plate (6); the fixed frame (16) is fixedly connected to the upper end surface of the fixed support plate (15); the telescopic member (17) is slidably connected to the inner side of the fixed frame (16); two second fastening bolts (18) are provided, and both second fastening bolts (18) are threadedly connected to the inner side of the telescopic member (17); the threaded rod (19) is rotatably connected to the inner side of the fixed frame (16), and the threaded rod (19) is threadedly connected to the inner side of the telescopic member (17).

4. The conveyor belt roller friction testing machine according to claim 1, characterized in that: The cleaning mechanism comprises: a connecting shaft (20) and an eccentric wheel (21); the connecting shaft (20) is rotatably connected to the inner side of the lower ends of the two fixed support plates (8); a plurality of eccentric wheels (21) are provided, and the plurality of eccentric wheels (21) are all fixedly connected to the outer side of the connecting shaft (20).

5. The conveyor belt roller friction testing machine according to claim 4, characterized in that: The cleaning mechanism further comprises: a connecting pulley (22) and a connecting belt (23); two connecting pulleys (22) are provided, the upper connecting pulley (22) is fixedly connected to the test roller (9), and the lower connecting pulley (22) is fixedly connected to the connecting shaft (20); the connecting belt (23) is wrapped around the outside of the two connecting pulleys (22).

6. The conveyor belt roller friction testing machine according to claim 5, characterized in that: The cleaning mechanism further comprises: a compression spring (24), a collecting hopper (25) and a waste box (26); the compression spring (24) is provided in plurality, and the upper ends of the plurality of compression springs (24) are fixedly connected to the lower end surface of the hinge plate (7); the lower ends of the plurality of compression springs (24) are fixedly connected to the inner side of the machine body (1); the collecting hopper (25) is fixedly connected to the front end surface of the machine body (1); the waste box (26) is fixedly connected to the front end surface of the machine body (1), and the waste box (26) is located below the collecting hopper (25).

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