Self-control device for dynamic balance detection of roller equipment

Abstract

The utility model belongs to the technical field of papermaking equipment, and particularly relates to a self-control device for dynamic balance detection of roller equipment, which comprises a base plate, a motor, a belt, a measuring rod group, a dial indicator, a support plate, a moving plate, a locking rod, a lower roller and an upper roller, and the support plate, the moving plate, the locking rod, the lower roller and the upper roller are arranged on two sides of the base plate. The lower roller is rotatably connected with the moving plate, the upper roller is rotatably connected with the locking rod, the motor and the measuring rod group are fixedly connected with the substrate, the belt is arranged between a belt wheel of the motor and a roller to be measured, the dial indicator is slidably connected with the measuring rod group, the roller to be measured is clamped between the upper roller and the lower roller, and the dial indicator abuts against the roller to be measured. The movable seat is connected with the base plate in a sliding mode, the screw rod is arranged between the movable plate and the movable seat, and the nut is connected with the screw rod in a threaded mode. The device has the advantages that the dynamic balance of the roller to be detected is effectively detected, hidden dangers of equipment are reduced, and the quality of finished paper tube body paper is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking equipment, in particular to a self-made device for dynamic balance detection of roller equipment. Background Art

[0002] In the production process of paper tube base paper, roller equipment accounts for a considerable proportion of the entire papermaking process, there are many roller equipment, and the types of spare parts are complicated. Therefore, the dynamic balance detection of roller equipment is an important factor affecting the quality of paper tube base paper products. When the dynamic balance of roller equipment is poor, on the one hand, it will produce vibration, resulting in poor equipment use effect and short life; on the other hand, it will affect the production of paper tube base paper, causing paper sheets to shake or even break. Utility Model Content

[0003] The utility model aims at the above-mentioned problems and specifically designs a self-made device for dynamic balance detection of roller equipment, so that it can effectively detect the dynamic balance of the roller to be tested, reduce equipment hidden dangers, and improve the quality of paper tube base paper products.

[0004] To achieve the above-mentioned purpose, the utility model provides a homemade device for dynamic balancing detection of roller equipment, including a base plate, a transmission assembly, a measuring rod group, a dial indicator and a support plate, a movable plate, a locking rod, a lower roller and an upper roller arranged on both sides of the base plate, the movable plate is detachably connected to the support plate, the locking rod is hinged to the movable plate, the movable plate and the locking rod are both provided with a slide groove, the lower roller has multiple groups, which are rotatably connected to the movable plate, the upper roller has multiple groups, which are rotatably connected to the locking rod, the measuring rod group is fixedly connected to the base plate, and the dial indicator is slidably connected to the measuring rod group; the shaft heads at both ends of the roller to be measured are clamped between the upper roller and the lower roller, and the dial indicator abuts against the roller to be measured, and the transmission assembly is connected to the roller to be measured.

[0005] By adopting the above technical scheme, the setting of the slide groove facilitates the adjustment of the position of the upper roller and the lower roller, and easily meets the requirements of clamping the shaft head of the roller to be tested, saving disassembly and assembly time; the transmission assembly is used to output power to the roller to be tested, and the measuring rod group cooperates with the dial indicator to be used for dynamic balance detection of the roller to be tested. The side surface of the roller to be tested is sampled multiple times, and the reading of the dial indicator is read to calculate the imbalance value, effectively screen out unqualified roller parts, reduce equipment risks, and improve the finished product quality of paper tube base paper in subsequent processing links.

[0006] Furthermore, the transmission assembly includes a motor and a belt, the motor is fixedly connected to the base plate, one end of the belt is sleeved on the motor pulley, and the other end is sleeved on the roller to be tested.

[0007] With the above technical solution, the motor is used to output power, and the belt is used to transmit power to the roller to be tested. The structure is simple and the transmission is smooth, which ensures the accuracy of dynamic balancing detection. At the same time, the manufacturing cost is low, maintenance is convenient, and maintenance time is saved.

[0008] Furthermore, it also includes a movable seat and an adjuster, the support plate is provided with a slide groove, the movable plate is detachably connected to the slide groove by a locking screw, the movable seat is slidably connected to the base plate by a slide rail, and the adjuster is arranged between the movable plate and the movable seat.

[0009] By adopting the above technical scheme, the movable seat provides effective support to the roller to be measured, and the slide rail is set to change the distance between the movable seats on both sides of the substrate to meet the support requirements of rollers to be measured with different lengths; the support plate is provided with a slide groove to change the distance between the movable plate and the locking rod to meet the effective clamping requirements of rollers to be measured with different shaft head diameters, thereby increasing the flexibility and application scope of the device; the adjuster is used to provide effective support to the movable plate.

[0010] Furthermore, the adjuster includes a screw and a nut, one end of the screw is fixedly connected to the movable plate, and the other end is clamped in the groove of the movable seat, and the nut is threadedly connected to the screw.

[0011] By adopting the above technical solution, the setting of the screw nut is used to adjust the height of the moving plate, so that there is effective power transmission between the belt and the roller to be tested, preventing the belt from slipping and affecting the dynamic balance detection of the roller to be tested, thereby ensuring the detection quality.

[0012] Furthermore, one end of the locking rod is hinged to the support plate via a pin, and the other end is detachably connected to the support plate via a connecting bolt.

[0013] By adopting the above technical solution, the pin shaft is set for rotating the locking rod, the connecting bolt is removed, and the locking rod is unscrewed, thereby releasing the restriction of the locking rod on the roller to be tested, and the roller to be tested can be disassembled and assembled simply and quickly, saving the time of disassembly and assembly and replacement of parts, and improving the efficiency of dynamic balancing detection.

[0014] Furthermore, the upper roller and the lower roller are both equipped with sliding bearings.

[0015] By adopting the above technical solution, the sliding bearing is used to meet the rotation of the upper roller and the lower roller. When the motor drives the roller to be measured to rotate, the sliding bearing receives the corresponding stress transmitted by the roller to be measured and performs synchronous transmission to avoid the fixed state of the upper roller and the lower roller hindering the rotation of the roller to be measured.

[0016] Furthermore, the sliding bearing is additionally provided with a retaining ring.

[0017] By adopting the above technical solution, the retaining ring is used to fix the position of the upper roller and the lower roller, and the upper roller and the lower roller are firmly restricted to the locking rod and the movable plate respectively, so as to ensure the stable clamping of the roller to be tested and improve the detection accuracy of the device.

[0018] In summary, the utility model has the following advantages and beneficial technical effects:

[0019] 1. The utility model utilizes the upper roller and the lower roller to clamp the shaft head of the roller to be measured, the transmission component outputs power to the roller to be measured, the measuring rod group cooperates with the dial indicator, samples the side surface of the roller to be measured multiple times, and reads the dial indicator reading, so as to calculate the imbalance value, effectively screen out unqualified roller parts, reduce equipment hidden dangers, and improve the finished product quality of paper tube base paper in subsequent processing links; the transmission component adopts the transmission method of the motor belt, which has a simple structure and stable transmission, thereby ensuring the accuracy of dynamic balance detection, and at the same time has low manufacturing cost, convenient maintenance, and saves maintenance time.

[0020] 2. The setting of the slide rail is used to change the distance between the moving seats on both sides of the base plate to meet the support of rollers to be tested with different lengths; the setting of the locking rod and the slide groove on the moving plate is convenient for adjusting the position of the upper roller and the lower roller, and easily meets the clamping of the shaft head of the roller to be tested, saving disassembly and assembly time; the setting of the slide groove on the support plate is used to change the distance between the moving plate and the locking rod to meet the effective clamping of rollers to be tested with different shaft head diameters, increasing the flexibility and application scope of the device; the adjuster adopts a screw nut to cooperate with the height of the moving plate to ensure effective power transmission between the belt and the roller to be tested, thereby preventing the belt from slipping and affecting the dynamic balance detection of the roller to be tested, thereby ensuring the detection quality.

[0021] 3. The pin shaft is used to meet the rotation requirements of the locking rod. The connecting bolts are removed and the locking rod is unscrewed, thereby releasing the restriction of the locking rod on the roller to be tested, saving the time for disassembly and assembly of the roller to be tested and improving the efficiency of dynamic balancing detection.

[0022] 4. The sliding bearing is used to meet the rotation of the upper roller and the lower roller. When the motor drives the roller to be measured to rotate, it receives the corresponding stress transmitted by the roller to be measured and performs synchronous transmission to avoid the fixed state of the upper roller and the lower roller hindering the rotation of the roller to be measured; the retaining ring is used to fix the position of the upper roller and the lower roller, and firmly restrict the upper roller and the lower roller to the locking rod and the moving plate respectively, to ensure the stable clamping of the roller to be measured and improve the detection accuracy of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 It is a main schematic diagram of the utility model;

[0025] Figure 2 is along Figure 1 The local enlarged view of the A in the middle;

[0026] Figure 3 It is the use state of the utility model Figure 1 ;

[0027] Figure 4 It is the use state of the utility model Figure 2 ;

[0028] Figure 5 is along Figure 4 A local enlarged view of point B in the middle.

[0029] The reference numerals in the accompanying drawings are:

[0030] 1. Base plate; 2. Motor; 3. Belt; 4. Measuring rod group; 5. Dial indicator; 6. Support plate; 7. Moving plate; 8. Locking rod; 9. Upper roller; 10. Lower roller; 11. Moving seat; 12. Adjuster; 13. Connecting bolt; 14. Retaining ring; 15. Slide groove; 16. Slide rail; 17. Roller to be measured. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-Figure 5 The utility model is further described in detail:

[0032] like Figure 1-Figure 5As shown, this embodiment discloses a self-made device for dynamic balancing detection of roller equipment, including a base plate 1, a transmission assembly, a measuring rod group 4, a dial indicator 5, and a support plate 6, a movable plate 7, a locking rod 8, a lower roller 10 and an upper roller 9 symmetrically arranged on both sides of the base plate 1. The movable plate 7 is detachably connected to the support plate 6 through a locking screw, and the locking rod 8 is hinged to the movable plate 7 through a pin. The movable plate 7 and the locking rod 8 are both provided with a transverse slide groove 15. There are four upper rollers 9 and four lower rollers 10, which are respectively arranged in pairs of two. The scale is arranged on both sides of the base plate 1, the upper roller 9 is slidably installed in the slide groove 15 of the locking rod 8, the lower roller 10 is slidably installed in the slide groove 15 of the moving plate 7, the measuring rod group 4 is welded on the base plate 1, the dial indicator 5 is slidably connected to the measuring rod group 4, the shaft heads on both sides of the roller 17 to be measured are respectively clamped between the upper roller 9 and the lower roller 10 at both ends of the base plate 1, and the measuring head of the dial indicator 5 is against the roller 17 to be measured, and the transmission component is connected to the outer circle of the roller 17 to be measured; the transmission component includes a motor 2 and a belt 3, and the motor 2 The housing is fixedly connected to the base plate 1 by fasteners, one end of the belt 3 is sleeved on the pulley of the motor 2, and the other end is sleeved on the outer circle of the roller 17 to be tested; it also includes a moving seat 11 and an adjuster 12, the support plate 6 is provided with a vertical slide groove 15, the moving plate 7 is detachably connected to the slide groove 15 of the support plate 6 by a locking screw, a T-shaped slide rail 16 is provided on the base plate 1, the moving seat 11 is slidably connected to the base plate 1 through the slide rail 16, and the adjuster 12 is arranged between the moving plate 7 and the moving seat 11; the adjuster 12 includes The screw and nut are included, one end of the screw is welded on the moving plate 7, and the other end is clamped in the groove of the moving seat 11. The nut matches the screw thread to form a thread pair, which are threadedly connected to each other; the locking rod 8 is a cross-shaped metal plate with a slide groove 15, one end of which is hinged to the support plate 6 through a pin shaft, and the other end is detachably connected to the support plate 6 through a connecting bolt 13; the inner rings of the upper roller 9 and the lower roller 10 are both equipped with sliding bearings; a retaining ring 14 is installed outside the sliding bearing, and the lower roller 10 is a stepped retaining ring 14.

[0033] The working principle of the self-made device for dynamic balance detection of roller equipment in the utility model is:

[0034] 1. The device includes a base plate 1, a transmission assembly, a measuring rod group 4, a dial indicator 5, and a support plate 6, a movable plate 7, a locking rod 8, a lower roller 10 and an upper roller 9 symmetrically arranged on both sides of the base plate 1. The movable plate 7 is detachably connected to the support plate 6 through a locking screw, and the locking rod 8 is hinged to the movable plate 7 through a pin. The movable plate 7 and the locking rod 8 are both provided with a transverse slide groove 15. There are four upper rollers 9 and four lower rollers 10, which are symmetrically arranged on both sides of the base plate 1 in pairs. The upper roller 9 is slidably installed in the slide groove 15 of the locking rod 8, and the lower roller 10 is slidably installed in the slide groove 15 of the movable plate 7. The measuring rod group 4 is welded on the base plate 1, and the dial indicator 5 is slidably connected to the measuring rod group 4. The shaft heads on both sides of the roller 17 to be measured are respectively clamped on the upper rollers at both ends of the base plate 1 9 and the lower roller 10, and the measuring head of the dial gauge 5 is against the roller 17 to be measured, and the transmission assembly is connected to the outer circle of the roller 17 to be measured; the roller 17 to be measured is assembled on the lower rollers 10 on both sides of the substrate 1, and the upper roller 9 and the lower roller 10 can both move horizontally based on the slide groove 15 to clamp the roller 17 to be measured, and the transmission assembly outputs power to drive the roller 17 to be measured to rotate. At this time, the beating of the pointer of the dial gauge 5 is observed, the pointer reading is recorded and the imbalance value is calculated. If the imbalance value is within the preset balance standard of the roller 17 to be measured, the dynamic balance test is qualified; if the imbalance value does not reach the balance standard, the roller 17 to be measured is adjusted by symmetrical weighting, and the dial gauge 5 is used for re-inspection to verify the adjustment effect until the dynamic balance test is qualified.

[0035] 2. The transmission assembly includes a motor 2 and a belt 3. The housing of the motor 2 is fixedly connected to the base plate 1 by fasteners. One end of the belt 3 is sleeved on the pulley of the motor 2, and the other end is sleeved on the outer circle of the roller to be measured 17. Start the motor 2, the motor 2 outputs power, and the power is transmitted to the roller to be measured 17 through the belt 3 to achieve synchronous rotation of the roller to be measured 17, and the wrap angle of the belt 3 can be changed according to the different positions of the motor 2 on the base plate 1.

[0036] 3. It also includes a movable seat 11 and an adjuster 12. The support plate 6 is provided with a vertical slide groove 15. The movable plate 7 is detachably connected to the slide groove 15 of the support plate 6 through a locking screw. A T-shaped slide rail 16 is provided on the base plate 1. The movable seat 11 is slidably connected to the base plate 1 through the slide rail 16. The adjuster 12 is arranged between the movable plate 7 and the movable seat 11. According to the different axial lengths of the roller 17 to be measured, the distance between the movable seats 11 on both sides of the base plate 1 is adjusted, and according to the different diameters of the shaft head of the roller 17 to be measured, the distance between the movable plate 7 and the locking rod 8 is changed with the support of the adjuster 12, so as to realize the effective clamping of rollers 17 to be measured of different sizes.

[0037] 4. The adjuster 12 includes a screw and a nut. One end of the screw is welded to the movable plate 7, and the other end is clamped in the groove of the movable seat 11. The nut matches the screw thread to form a thread pair, which are threadedly connected to each other. The nut is rotated to adjust the length of the screw to change the vertical position of the movable plate 7, thereby adjusting the clamping height of the device.

[0038] 5. The locking rod 8 is a metal plate in the shape of a cross with a slide groove 15. One end is hinged to the support plate 6 through a pin, and the other end is detachably connected to the support plate 6 through a connecting bolt 13. Loosen the connecting bolt 13 and unscrew the locking rod 8 to facilitate the clamping of the shaft head of the roller 17 to be tested.

[0039] 6. The inner rings of the upper roller 9 and the lower roller 10 are both equipped with sliding bearings and can rotate around the central pin shaft, and cooperate with the motor 2 to drive the roller 17 to be tested to realize the rotation of the upper roller 9 and the lower roller 10.

[0040] 7. A retaining ring 14 is installed outside the sliding bearing, and a stepped retaining ring 14 is installed at the lower roller 10; the retaining ring 14 is used to restrict the upper roller 9 and the lower roller 10, so as to realize the smooth transmission of the roller 17 to be tested.

[0041] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A self-made device for dynamic balance detection of roller equipment, characterized in that: It includes a base plate, a transmission assembly, a measuring rod group, a dial indicator and a support plate, a movable plate, a locking rod, a lower roller and an upper roller arranged on both sides of the base plate, the movable plate is detachably connected to the support plate, the locking rod is hinged to the movable plate, the movable plate and the locking rod are both provided with a slide groove, the lower roller has multiple groups, which are rotatably connected to the movable plate, the upper roller has multiple groups, which are rotatably connected to the locking rod, the measuring rod group is fixedly connected to the base plate, and the dial indicator is slidably connected to the measuring rod group; the shaft heads at both ends of the roller to be measured are clamped between the upper roller and the lower roller, and the dial indicator abuts against the roller to be measured, and the transmission assembly is connected to the roller to be measured.

2. A self-made device for dynamic balance detection of roller equipment according to claim 1, characterized in that: The transmission assembly comprises a motor and a belt. The motor is fixedly connected to the base plate. One end of the belt is sleeved on the motor pulley, and the other end is sleeved on the roller to be tested.

3. A self-made device for dynamic balance detection of roller equipment according to claim 2, characterized in that: It also includes a moving seat and an adjuster. The support plate is provided with a slide groove. The moving plate is detachably connected to the slide groove through a locking screw. The moving seat is slidably connected to the base plate through a slide rail. The adjuster is arranged between the moving plate and the moving seat.

4. A self-made device for dynamic balance detection of roller equipment according to claim 3, characterized in that: The adjuster comprises a screw rod and a nut. One end of the screw rod is fixedly connected to the moving plate, and the other end is clamped in the groove of the moving seat. The nut is threadedly connected to the screw rod.

5. A self-made device for dynamic balance detection of roller equipment according to claim 4, characterized in that: One end of the locking rod is hinged to the support plate via a pin, and the other end is detachably connected to the support plate via a connecting bolt.

6. A self-made device for dynamic balance detection of roller equipment according to claim 5, characterized in that: The upper roller and the lower roller are both covered with sliding bearings.

7. A self-made device for dynamic balance detection of roller equipment according to claim 6, characterized in that: The sliding bearing is additionally provided with a retaining ring.

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