Wear-resistant and corrosion-resistant nylon carrier roller convenient to assemble

Abstract

The wear-resistant and corrosion-resistant nylon carrier roller convenient to assemble relates to the technical field of nylon carrier rollers and comprises a carrier roller body, fixing grooves are formed in the left end and the right end of the carrier roller body respectively, structures in the left fixing groove and the right fixing groove are identical and symmetrical, a round barrel is arranged in the left fixing groove, and screw holes are formed in the side surface of the round barrel at equal angles respectively. A screw rod is in threaded connection with the interior of each screw hole, sliding grooves are formed in the ends, facing the center in the barrel, of the four screw rods, a square rod is slidably connected into each sliding groove, the end, facing the center in the barrel, of each square rod is fixedly connected with a first bevel gear, and the right ends of the four first bevel gears are in meshed connection with the corresponding positions of a second bevel gear; the right end of the second bevel gear is rotationally connected with the left end of a fixing rod, the right end of the fixing rod is fixedly connected with the corresponding position of the inner side surface of the barrel, adjustment can be conducted according to the size of the carrier roller, meanwhile, fixing is conducted in the mode that the two sides abut against each other, the design of a center shaft is omitted, and the carrier roller can be detached and replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of nylon rollers, in particular to a wear-resistant and corrosion-resistant nylon roller which is easy to assemble. Background Art

[0002] Nylon rollers, also called nylon ground rollers, are common nylon products. Nylon rollers are often used for conveyor belt transmission.

[0003] Authorization announcement number CN209956817U discloses the technical field of nylon rollers, specifically a wear-resistant and corrosion-resistant nylon roller that is easy to assemble, including a roller, a nylon layer is fixedly sleeved at the outer ring of the roller, a plurality of groups of anti-skid grooves distributed in a circular array are provided at the outer ring of the nylon layer, and a metal heat-conducting fixing ring is fixedly welded at the inner ring of the roller. In the utility model, by installing a plurality of groups of nylon sleeves at the connection between the nylon roller and the intermediate shaft, the sealing of the nylon roller is improved, the corrosion of the internal connection of the nylon roller is avoided, and the service life of the equipment is increased.

[0004] When replacing a roller, in order to reduce costs, the roller body is often dismantled as a whole, the nylon layer is removed and replaced, the remaining iron frame is retained, and the new nylon layer is installed to complete the replacement. However, the roller does not have a reserved interface for easy removal of the nylon layer, which makes it difficult to remove the nylon layer. For this reason, we propose a wear-resistant and corrosion-resistant nylon roller that is easy to assemble. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a wear-resistant and corrosion-resistant nylon roller that is easy to assemble. It can be adjusted according to the size of the roller and is fixed by fixing on both sides. The central axis design is eliminated, which makes it easy to disassemble and replace the roller, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant and corrosion-resistant nylon roller that is easy to assemble, comprising a roller, wherein the left and right ends of the roller are respectively provided with fixed grooves, the structures in the left and right fixed grooves are the same and symmetrical, a barrel is arranged in the fixed groove on the left, and screw holes are respectively provided at equal angles on the side surfaces of the barrel, and a screw rod is threadedly connected in each screw hole, and a slide groove is respectively provided at one end of the four screw rods facing the inner center of the barrel, and a square rod is slidably connected in each slide groove, and a bevel gear 1 is respectively fixedly connected to one end of each square rod facing the inner center of the barrel, and the right ends of the four bevel gears 1 are respectively meshed and connected with corresponding positions on the bevel gear 2, the right end of the bevel gear 2 is rotatably connected with the left end of the fixed rod, and the right end of the fixed rod is fixedly connected to the corresponding position of the inner surface of the barrel, and one end of each screw rod facing the outer side of the barrel respectively passes through the screw hole and extends to the outer side of the barrel, and respectively contacts the corresponding position of the inner surface of the fixed groove on the left, the left end of the bevel gear 2 is connected to the control mechanism, and the left end of the barrel is connected to the protection mechanism.

[0007] The screw is designed so that the roller can be fixed by the screw, so that it can be adjusted according to the size of the roller, which is more practical. At the same time, it is fixed by the way of being fixed on both sides, and the central axis design is cancelled, which is convenient for the removal and replacement of the roller. When fixing the roller, first push the two barrels into the fixed groove, and then drive the bevel gear 2 to rotate through the control mechanism, thereby driving the bevel gear 1 to rotate, thereby driving the screw to rotate, and then driving the screw to press the inner wall of the fixed groove. Thus, the fixation is completed.

[0008] Furthermore, the protection mechanism includes protection side plates, and the ends of the two barrels that are farther apart are respectively fixedly connected to the protection side plates, and the side surfaces of the two protection side plates are respectively in contact with the left and right corresponding sides of the roller.

[0009] The protective side plates are designed to support the left and right parts of the roller, thereby reinforcing the left and right parts of the roller and protecting the side parts without coating, thereby improving the fixing strength and service life of the roller.

[0010] Furthermore, the control mechanism includes a connecting cover, the ends of the two protective side plates that are farther apart are respectively fixedly connected to the connecting covers, the ends of the two connecting covers that are farther apart are respectively provided with circular holes, the two circular holes are respectively connected to the ends of the round tubes that are closer, and the ends of the two bevel gears that are farther apart are respectively fixedly connected to the ends of the round rods that are closer.

[0011] The round rod is designed so that the rotation of bevel gear 2 can be controlled by controlling the round rod.

[0012] Furthermore, the nylon roller also includes a bearing, and the ends of the two round tubes that are farther apart are rotatably connected to the ends of the externally threaded tubes that are closer through the bearings, and the two externally threaded tubes are threadedly connected to the screw holes opened on the mounting frame through the threads opened on the outer surfaces, and the ends of the two externally threaded tubes that are farther apart are fixedly connected to the knob through the screw holes.

[0013] The external threaded tube is designed so that the position of the barrel can be adjusted. When adjusting the position of the barrel, the knob is turned to drive the external threaded tube to rotate, thereby adjusting the position of the barrel.

[0014] Furthermore, the nylon roller also includes a knob 2, and the ends of the two round rods that are farther apart respectively pass through the round tube and extend into the external threaded tube, and are respectively fixedly connected to the knob 2, and through grooves are respectively provided in the middle of the two knobs 1.

[0015] The knob 2 is turned by the hexagonal wrench to drive the round rod to rotate.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the wear-resistant and corrosion-resistant nylon roller which is easy to assemble has the following advantages:

[0017] 1. The screw is designed so that the roller can be fixed by the screw, so that it can be adjusted according to the size of the roller, which is more practical. At the same time, it is fixed by the screw on both sides, and the central axis design is cancelled, which is convenient for disassembly and replacement of the roller;

[0018] 2. Design protective side plates to support the left and right parts of the rollers, thereby reinforcing the left and right parts of the rollers and protecting the uncoated sides, thereby improving the fixing strength and service life of the rollers;

[0019] 3. Design external threaded pipe, so that the position of the drum can be adjusted and the spacing can be adjusted according to the length of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 3 This is a side view of the structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 5 For this utility model Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0025] In the figure: 1 roller, 2 protective side plate, 3 barrel, 4 screw, 5 bracket, 6 square rod, 7 bevel gear 1, 8 bevel gear 2, 9 round rod, 10 connecting cover, 11 round tube, 12 bearing, 13 external threaded tube, 14 knob 1, 15 knob 2. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4, the present embodiment provides a technical solution: a wear-resistant and corrosion-resistant nylon roller that is easy to assemble, comprising a roller 1, a fixed groove is respectively provided at the left and right ends of the roller 1, the structures in the left and right fixed grooves are the same and symmetrical, a barrel 3 is arranged in the fixed groove on the left, screw holes are respectively provided at equal angles on the side surfaces of the barrel 3, a screw rod 4 is respectively threadedly connected in each screw hole, a slide groove is respectively provided at one end of the four screw rods 4 facing the center of the barrel 3, a square rod 6 is respectively slidably connected in each slide groove, a bevel gear 1 7 is respectively fixedly connected at one end of each square rod 6 facing the center of the barrel 3, the right ends of the four bevel gears 1 7 are respectively meshed and connected with corresponding positions on the bevel gear 2 8, the right end of the bevel gear 2 8 is rotatably connected with the left end of the fixed rod, the right end of the fixed rod is fixedly connected to the corresponding position of the inner surface of the barrel 3, each screw rod 4 extends through the screw hole to the outside of the barrel 3 at one end facing the outside of the barrel 3, and respectively contacts the corresponding position of the inner surface of the fixed groove on the left, the left end of the bevel gear 2 8 is connected to the control mechanism, and the left end of the barrel 3 is connected to the protection mechanism

[0028] The screw rod 4 is designed so that the roller 1 is fixed by the screw rod 4, so that it can be adjusted according to the size of the roller 1, which is more practical. At the same time, the roller 1 is fixed by the way of being fixed on both sides, and the central axis design is cancelled, which is convenient for disassembly and replacement of the roller 1. When fixing the roller 1, first push the two barrels 3 into the fixing groove, and then drive the bevel gear 2 8 to rotate through the control mechanism, thereby driving the bevel gear 1 7 to rotate, thereby driving the screw rod 4 to rotate, and then driving the screw rod 4 to press the inner wall of the fixing groove. Thus, the fixing is completed.

[0029] The protection mechanism comprises a protection side plate 2 , and the ends of the two drums 3 which are farther apart are respectively fixedly connected to the protection side plates 2 , and the side surfaces of the two protection side plates 2 are respectively in contact with the left and right corresponding sides of the roller 1 .

[0030] The protective side plate 2 is designed to support the left and right parts of the roller 1 through the protective side plate 2, thereby reinforcing the left and right parts of the roller 1 and protecting the side without coating, thereby improving the fixing strength and service life of the roller 1.

[0031] The control mechanism includes a connecting cover 10. The ends of the two protective side plates 2 that are farther apart are fixedly connected to the connecting cover 10. The ends of the two connecting covers 10 that are farther apart are respectively provided with circular holes. The two circular holes are respectively connected to the ends of the round tube 11 that are closer. The ends of the two bevel gears 8 that are farther apart are respectively fixedly connected to the ends of the round rod 9 that are closer.

[0032] The round rod 9 is designed so that the rotation of the bevel gear 2 8 can be controlled by controlling the round rod 9 .

[0033] The nylon roller also includes a bearing 12. The ends of the two round tubes 11 that are farther apart are rotatably connected to the ends of the externally threaded tubes 13 that are closer to each other through the bearings 12. The two externally threaded tubes 13 are threadedly connected to the screw holes opened on the mounting frame through the threads opened on the outer surfaces. The ends of the two externally threaded tubes 13 that are farther apart are fixedly connected to the knobs 14 through the screw holes.

[0034] The external threaded tube 13 is designed so that the position of the barrel 3 can be adjusted. When adjusting the position of the barrel 3, the knob 14 is turned to drive the external threaded tube 13 to rotate, thereby adjusting the position of the barrel 3.

[0035] The nylon roller also includes a second knob 15. The ends of the two round rods 9 that are farther apart respectively pass through the round tube 11 and extend into the external threaded tube 13, and are respectively fixedly connected to the second knob 15. The middle parts of the two first knobs 14 are respectively provided with through grooves.

[0036] The knob 2 15 is turned by the hexagonal wrench, thereby driving the round rod 9 to rotate.

[0037] The working principle of the wear-resistant and corrosion-resistant nylon roller which is easy to assemble provided by the utility model is as follows:

[0038] First, place the roller 1 in the middle, then turn the knob 14 by hand to drive the external threaded tube 13 to rotate, so as to adjust the position of the barrel 3, push the two barrels 3 into the fixed groove, and at the same time, push the protective side plate 2 to the left and right parts of the roller 1, and then turn the knob 2 15 with the hexagonal wrench to drive the round rod 9 to rotate, thereby driving the round rod 9 to rotate, thereby driving the bevel gear 2 8 to rotate, thereby driving the bevel gear 1 7 to rotate, thereby driving the screw 4 to rotate, thereby driving the screw 4 to push the inner wall of the fixed groove. Thus, the fixation is completed.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wear-resistant and corrosion-resistant nylon roller that is easy to assemble, characterized in that: The invention comprises a roller (1), wherein the left and right ends of the roller (1) are respectively provided with fixing grooves, the structures in the left and right fixing grooves are identical and symmetrical, a barrel (3) is arranged in the left fixing groove, screw holes are respectively provided at equal angles on the side surfaces of the barrel (3), a screw rod (4) is respectively threadedly connected in each screw hole, a slide groove is respectively provided at one end of the four screw rods (4) facing the center of the barrel (3), a square rod (6) is respectively slidably connected in each slide groove, and a bevel gear (7) is respectively fixedly connected at one end of each square rod (6) facing the center of the barrel (3). The right ends of the four bevel gears (7) are respectively meshed with corresponding positions on the bevel gear (8), the right end of the bevel gear (8) is rotatably connected to the left end of the fixing rod, the right end of the fixing rod is fixedly connected to the corresponding position of the inner surface of the barrel (3), one end of each screw rod (4) toward the outer side of the barrel (3) passes through the screw hole and extends to the outer side of the barrel (3), and respectively contacts the corresponding position of the inner surface of the fixing groove on the left side, the left end of the bevel gear (8) is connected to the control mechanism, and the left end of the barrel (3) is connected to the protection mechanism.

2. The wear-resistant and corrosion-resistant nylon roller that is easy to assemble according to claim 1 is characterized in that: The protection mechanism comprises a protection side plate (2), and the ends of the two drums (3) which are farther apart are respectively fixedly connected to the protection side plates (2), and the side surfaces of the two protection side plates (2) are respectively in contact with the left and right corresponding sides of the roller (1).

3. The wear-resistant and corrosion-resistant nylon roller that is easy to assemble according to claim 1 is characterized in that: The control mechanism comprises a connecting cover (10), the ends of the two protective side plates (2) which are farther apart are respectively fixedly connected to the connecting cover (10), the ends of the two connecting covers (10) which are farther apart are respectively provided with circular holes, the two circular holes are respectively connected to the ends of the round tube (11) which are closer apart, and the ends of the two bevel gears (8) which are farther apart are respectively fixedly connected to the ends of the round rod (9) which are closer apart.

4. The wear-resistant and corrosion-resistant nylon roller that is easy to assemble according to claim 3 is characterized in that: The nylon roller further comprises a bearing (12), and the ends of the two round tubes (11) which are farther apart are rotatably connected to the ends of the externally threaded tubes (13) which are closer apart via the bearings (12). The two externally threaded tubes (13) are threadedly connected to screw holes provided on the mounting frame via threads provided on the outer surfaces, and the ends of the two externally threaded tubes (13) which are farther apart are respectively fixedly connected to knobs 1 (14) via screw holes provided on the outer surfaces.

5. The wear-resistant and corrosion-resistant nylon roller that is easy to assemble according to claim 4 is characterized in that: The nylon roller further comprises a knob 2 (15). The ends of the two round rods (9) which are farther apart from each other respectively pass through the round tube (11) and extend into the external threaded tube (13), and are respectively fixedly connected to the knob 2 (15). The middle parts of the two knobs 1 (14) are respectively provided with through grooves.

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