A belt conveyor idler servicing device

Abstract

The utility model discloses a belt conveyor carrier roller overhauls device, including base, lithium cell and handle, lithium cell is inlayed in base front left end, the handle transversely installs in base right -hand member, still include guide rod, moving plate, first spring, first gyro wheel, rotating mechanism and diameter measuring mechanism, and guide rod quantity is two, is installed respectively in the base inner chamber before and after two sides, moving plate can left and right slide's sleeve joint is in guide rod outer wall left end, first spring sleeve joint is in guide rod outer wall, under the first spring elasticity effect and push moving plate left shift, and first gyro wheel quantity is two, can rotatable installation respectively in moving plate left side wall upper and lower two ends. Can provide stable driving force for carrier roller, so that check carrier roller rotation state whether can continue to use, and the rotation ability check is accurate, also can measure carrier roller outer diameter, need not naked eye observation carrier roller size, prevent staff to appear visual fatigue, promote carrier roller overhauls efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of belt conveyor, concretely is a kind of belt conveyor carrier roller overhauling device. BACKGROUND

[0002] Belt conveyor is also called rubber belt conveyor, and is widely used in household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and other industries, and is used for assembling, detecting, debugging, packaging and transporting objects.The carrier roller is an important component of the belt conveyor, which supports the belt and facilitates the transportation.

[0003] With the increase of conveying time, mechanical friction between the carrier roller and the belt can cause the outer diameter of the carrier roller to gradually decrease, and the carrier roller to rotate poorly. Therefore, the carrier roller needs to be regularly overhauled. For outer diameter measurement, a caliper is mainly used to check whether the wear of the outer diameter of the carrier roller exceeds the limit of use. Since there are many carrier rollers, repeatedly checking the scale of the caliper can cause visual fatigue. In addition, it is difficult to make the carrier roller have a stable rotating state by manually rotating the carrier roller, so it is difficult to accurately check whether the carrier roller is jammed or rotates poorly. SUMMARY

[0004] The utility model provides a kind of belt conveyor carrier roller overhauling device, to solve the current carrier roller outer diameter measurement time-consuming and laborious and the problem of inaccurate carrier roller rotating capacity check.

[0005] The utility model is realized as follows: a kind of belt conveyor carrier roller overhauling device, including base, lithium battery and handle, the lithium battery is embedded in the left end of the front of base, the handle is transversely installed in the right end of base, further including guide rod, moving plate, first spring, first roller, rotating mechanism and diameter measuring mechanism, the number of guide rod is two, is installed in the inner chamber of the base front and back sides respectively;Moving plate can slide left and right and is sleeved on the left end of the outer wall of guide rod;First spring is sleeved on the outer wall of guide rod, and moving plate is pushed left under the action of first spring elastic force;The number of first roller is two, and is rotatably installed on the left side wall of moving plate upper and lower ends respectively;Rotating mechanism is installed in the left end of the lower surface of base;Diameter measuring mechanism is transversely installed on the upper surface of base.

[0006] Further, the rotating mechanism includes a box body, a first shaft, a first gear, a second roller, a second shaft, a crank handle and a second gear, the box body is vertically installed on the left end of the lower surface of base;The first shaft is rotatably installed in the bottom of the inner chamber of the box body through a bearing;The first gear and the second roller are installed on the front and back ends of the outer wall of the first shaft respectively;The second shaft is rotatably installed in the middle of the inner chamber of the box body through a bearing;The crank handle and the second gear are installed on the front and back ends of the outer wall of the second shaft respectively, and the second gear is meshed and connected with the first gear.

[0007] Further, the second gear and the first gear have a transmission ratio greater than 1.

[0008] Further, the diameter measuring mechanism comprises a guide rail, a plurality of slots, a plurality of clamping slots, a first stop lever, a limiting assembly, a first contact, a sliding block, a second contact, a prompt lamp, a push-pull rod and a second stop lever, the guide rail is horizontally mounted on the upper surface of the base, a plurality of slots are equidistantly formed on the front surface of the guide rail from left to right, and the inner cavities of the slots are rectangular; the plurality of clamping slots are formed on the upper and lower inner walls of the plurality of slots respectively; the first stop lever is vertically mounted on the left end of the upper surface of the guide rail; the limiting assembly is inserted into the inner cavity of the slot, and the limiting assembly cannot rotate due to the shape of the inner cavity of the slot; the first contact is mounted on the right side wall of the limiting assembly and electrically connected with the lithium battery; the sliding block is sleeved on the outer wall of the guide rail and can slide left and right; the second contact is mounted on the left side wall of the front end of the sliding block; the prompt lamp is mounted on the front surface of the sliding block and electrically connected with the second contact; the push-pull rod is horizontally mounted on the right end of the sliding block; and the second stop lever is vertically mounted on the left end of the upper surface of the sliding block.

[0009] Further, the first contact and the second contact are located on the same horizontal line.

[0010] Further, the limiting assembly comprises an insertion block, a second spring, a ball and a limiting block, the insertion block is inserted into the inner cavity of the slot and cannot rotate due to the shape of the slot; the second spring and the ball are inserted into the inner cavity of the insertion block from inside to outside, the ball is pushed into the inner cavity of the clamping slot under the elastic force of the second spring, and the insertion block is positioned; and the limiting block is mounted on the front end of the insertion block and connected with the first contact on the right side wall.

[0011] Further, the maximum length of the ball extending out of the inner cavity of the insertion block is less than the radius of the ball.

[0012] The first spring pushes the moving plate to move left, the two first rollers and the second roller clamp the supporting roller, the first shaft is rotated by the handle, the second roller is rotated under the transmission of the first gear and the second gear, the supporting roller is rotated by the second roller, the rotation state of the supporting roller is observed, the insertion block is positioned in the corresponding slot under the elastic force of the second spring, the ball is inserted into the clamping slot, the supporting roller is clamped between the first stop lever and the second stop lever, the sliding block is pushed left by the push-pull rod, and the first stop lever and the second stop lever clamp the supporting roller; if the first contact and the second contact do not contact, the prompt lamp does not emit light, indicating that the wear of the outer diameter of the supporting roller does not affect the support of the belt.

[0013] In summary, the stable driving force can be provided for the carrier roller, so as to check whether the rotating state of the carrier roller can be continuously used, the rotating capacity checking is accurate, the outer diameter of the carrier roller can be measured, the size of the carrier roller does not need to be observed by naked eyes, the visual fatigue of the staff is prevented, and the carrier roller maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the utility model;

[0015] Figure 2 It is an enlarged view of A place of the utility model;

[0016] Figure 3 It is a left view sectional view of the rotating mechanism of the utility model;

[0017] Figure 4 It is a left view sectional view of the diameter measuring mechanism of the utility model.

[0018] In the drawing: 1, base; 2, lithium battery; 3, handle; 4, guide rod; 5, moving plate; 6, first spring; 7, first roller; 8, rotating mechanism; 9, diameter measuring mechanism; 81, box body; 82, first rotating shaft; 83, first gear; 84, second roller; 85, second rotating shaft; 86, second gear; 87, crank handle; 91, guide rail; 92, insertion slot; 93, clamping slot; 94, first blocking rod; 95, limiting assembly; 96, first contact point; 97, sliding block; 98, second contact point; 99, prompt lamp; 910, push-pull rod; 911, second blocking rod; 951, insertion block; 952, second spring; 953, ball; 954, limiting block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.The specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0020] Referring to Figures 1-4 The utility model is a kind of belt conveyor carrier roller maintenance device, including base 1, lithium battery 2 and handle 3, lithium battery 2 is embedded in the front left end of base 1, handle 3 left end is transversely installed with the right end of base 1, guide rod 4 is installed in the cavity of base 1 both sides, the outer wall left end of guide rod 4 is sleeved with the moving plate 5 that can slide left and right, the outer wall of guide rod 4 is sleeved with first spring 6, moving plate 5 is pushed left under the elastic force of first spring 6, the upper and lower ends of the left side wall of moving plate 5 are both installed with the first roller 7 that can rotate, rotating mechanism 8 is vertically installed in the left end of the lower surface of base 1, diameter measuring mechanism 9 is transversely installed in the upper surface of base 1.

[0021] Specific, rotating mechanism 8 includes vertical installation in the base 1 lower surface left end box body 81, the first rotating shaft 82 is rotatably mounted in the cavity bottom of box body 81 through the bearing, the first rotating shaft 82 outer wall front and rear ends are respectively provided with first gear 83 and second roller 84, the outer diameter of second roller 84 is greater than the width of box body 81, the conveyor roller is clamped by using two first roller 7 and second roller 84, the second rotating shaft 85 is rotatably mounted in the cavity bottom of box body 81 through the bearing, the second rotating shaft 85 outer wall front and rear ends are respectively provided with crank handle 87 and second gear 86, the second gear 86 is engagedly connected with the first gear 83, and the transmission ratio is greater than 1, the second gear 86 drives the first gear 83 to rotate at a lower speed, and the torque increases, and it is more labor-saving to drive the second gear 86 to rotate by the crank handle 87.

[0022] Specific, the diameter measuring mechanism 9 includes the guide rail 91 installed on the upper surface of the base 1, a plurality of slots 92 are equidistantly formed on the front surface of the guide rail 91 from left to right, the upper and lower inner walls of the slot 92 are provided with a clamping groove 93, the first stop rod 94 is vertically installed on the left end of the upper surface of the guide rail 91, the first stop rod 94 is inserted into the inner cavity of the slot 92, the inner cavity of the slot 92 is rectangular, so that the limiting component 95 cannot rotate, the first contact 96 electrically connected with the lithium battery 2 is installed on the right side wall of the limiting component 95, the sliding block 97 capable of sliding left and right is sleeved on the outer wall of the guide rail 91, the second contact 98 is installed on the left side wall of the sliding block 97, the second contact 98 is located on the same horizontal line as the first contact 96, when the sliding block 97 moves left, the second contact 98 can be in contact with the first contact 96, the prompt lamp 99 electrically connected with the second contact 98 is installed on the front surface of the sliding block 97, the push-pull rod 910 is transversely installed on the right side wall of the sliding block 97, and the second stop rod 911 is vertically installed on the left end of the upper surface of the sliding block 97.

[0023] Specific, the limiting component 95 includes the plug block 951 inserted into the inner cavity of the slot 92, the plug block 951 can be prevented from rotating through the shape of the slot 92, the second spring 952 and the ball 953 are inserted into the inner cavity of the plug block 951 from inside to outside, respectively, under the action of the elastic force of the second spring 952, the ball 953 is pushed into the inner cavity of the clamping groove 93, the plug block 951 is positioned, the maximum length of the ball 953 extending out of the inner cavity of the plug block 951 is less than the radius of the ball 953, so that the ball 953 cannot be ejected from the inner cavity of the plug block 951, the limiting block 954 is installed on the front surface of the plug block 951, and the first contact 96 is connected with the right side wall of the limiting block 954.

[0024] The working principle of the utility model is:

[0025] Step one, when the need to check the rotation ability of the carrier roller, hold the handle 3, right pull the moving plate 5, make the first roller 7 right move, expand the distance between the first roller 7 and the second roller 84, make the carrier roller between the first roller 7 and the second roller 84, release the moving plate 5, the first spring 6 push the moving plate 5 left along the guide rod 4 under the action of its own elastic force, the first roller 7 clamps the carrier roller, at this time, rotate the crank 87, make the second gear 86 drive the first gear 83 to rotate, the second roller 84 rolls, the second roller 84 drags the carrier roller to roll, observe the rotation state of the carrier roller, if there is a jam, the rotation is not smooth, it shows that the carrier roller rotation has a fault;

[0026] Step two, when the need to measure the outer diameter of the carrier roller, pull the limiting block 954, pull out the plug block 951 from the insertion slot 92, according to the size of the carrier roller to be measured, insert the plug block 951 into the corresponding insertion slot 92, the second spring 952 pushes the ball 953 into the clamping groove 93 to position the plug block 951, realize the position adjustment of the first contact 96;

[0027] The carrier roller is between the first stop rod 94 and the second stop rod 911, push the slide block 97 left through the push-pull rod 910, until the second stop rod 911 and the first stop rod 94 clamp the carrier roller, if the second contact 98 does not preferentially contact the first contact 96, the prompt light 99 does not emit light, it shows that the outer diameter of the carrier roller does not reach the wear limit, if the second contact 98 contacts the first contact 96, the prompt light 99 emits light, it shows that the wear degree of the outer diameter of the carrier roller exceeds the use range.

[0028] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A belt conveyor roller maintenance device, comprising a base (1), a lithium battery (2) and a handle (3), the lithium battery (2) is embedded in the front left end of the base (1), and the handle (3) is transversely installed at the right end of the base (1), characterized in that, Also include: The guide rod (4), quantity is two, respectively installs in the front and back of the inner chamber of the base (1); The moving plate (5) can slide left and right and is sleeved on the outer wall of the guide rod (4); The first spring (6) is sleeved on the outer wall of the guide rod (4), and the moving plate (5) is pushed left under the action of the first spring (6); The first roller (7) is rotatably mounted on the left side wall of the moving plate (5); The rotating mechanism (8) is installed on the left end of the lower surface of the base (1); The diameter measuring mechanism (9) is transversely installed on the upper surface of the base (1).

2. A belt conveyor idler service device according to claim 1, characterized in that, The rotating mechanism (8) comprises: The box body (81) is vertically installed on the left end of the lower surface of the base (1); The first rotating shaft (82) is rotatably installed in the inner chamber of the box body (81) through a bearing; The first gear (83) and the second roller (84) are respectively installed on the front and back of the outer wall of the first rotating shaft (82); The second rotating shaft (85) is rotatably installed in the middle of the inner chamber of the box body (81) through a bearing; The handle (87) and the second gear (86) are respectively installed on the front and back of the outer wall of the second rotating shaft (85), and the second gear (86) is engaged with the first gear (83).

3. A belt conveyor idler service device according to claim 1, characterized in that, The transmission ratio of the second gear (86) and the first gear (83) is greater than 1.

4. A belt conveyor idler service device according to claim 1, characterized in that, The diameter measuring mechanism (9) comprises: The guide rail (91) is transversely installed on the upper surface of the base (1), and a plurality of insertion slots (92) are equidistantly formed on the front of the guide rail (91) from left to right, and the inner chamber of the insertion slot (92) is rectangular; The clamping groove (93) is equidistantly formed on the upper and lower inner walls of the insertion slot (92); The first stop rod (94) is vertically installed on the left end of the upper surface of the guide rail (91); The limiting assembly (95) is inserted into the inner chamber of the insertion slot (92), and the limiting assembly (95) cannot rotate due to the shape of the insertion slot (92) inner chamber, and the limiting assembly (95) is positioned by the clamping groove (93); The first contact (96) is installed on the right side wall of the limiting assembly (95), and the first contact (96) is electrically connected with the lithium battery (2); The sliding block (97) is slidably sleeved on the outer wall of the guide rail (91); The second contact (98) is installed on the front end of the left side wall of the sliding block (97); The prompt lamp (99) is installed on the front of the sliding block (97), and the prompt lamp (99) is electrically connected with the second contact (98); The push-pull rod (910) is transversely installed on the right end of the sliding block (97); The second stop rod (911) is vertically installed on the left end of the upper surface of the sliding block (97).

5. A belt conveyor idler service device according to claim 4, characterised in that, The first contact (96) and the second contact (98) are located on the same horizontal line.

6. A belt conveyor idler service device according to claim 4, characterised in that, The limiting assembly (95) comprises: The plug-in block (951) is inserted into the inner chamber of the insertion slot (92), and the plug-in block (951) is prevented from rotating by the shape of the insertion slot (92); The second spring (952) and the ball (953) are inserted into the inner cavity of the plug-in block (951) from inside to outside. The ball (953) is pushed into the inner cavity of the card slot (93) under the elastic force of the second spring (952), so that the plug-in block (951) is positioned. The limiting block (954) is installed at the front end of the plug-in block (951), and the right side wall of the limiting block (954) is connected with the first contact (96).

7. A belt conveyor idler service device according to claim 6, characterised in that, The maximum length of the ball (953) extending out of the inner cavity of the plug-in block (951) is less than the radius of the ball (953).

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