Locking sleeve dismounting and mounting structure of roller press

Abstract

The utility model relates to a locking sleeve dismounting and mounting structure of a roller press, which belongs to the technical field of locking sleeves of speed reducers of roller presses and comprises a large independent air compressor, a driving motor is fixedly mounted at the left end of the upper side of the large independent air compressor, a rotating shaft is fixedly connected to the output end of the driving motor, and a transmission belt is in transmission connection with the outer side of the rotating shaft. The side, away from the rotating shaft, of the transmission belt is in transmission connection with an air pump, and a dismounting structure is arranged on the right side of the large independent air compressor. According to the locking sleeve dismounting and mounting structure of the roller press, the angular torsion electric wrench, the right-angle turning device and the large independent air compressor are matched, the bolt of the locking sleeve of the roller press is fastened to 1650 force, the torque requirement can be met by fastening about three circles through a manual torque wrench, original six-person operation is reduced to three-person operation, the labor intensity of workers is reduced, and the working efficiency is improved. The labor intensity of operators is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to roll press speed reducer locking sleeve technical field, specifically for roll press locking sleeve dismounting structure. BACKGROUND

[0002] Roll press is the pregrinding system that cement plant universally adopted, it is composed of two same speed, relative motion's roll. Material is fed into the gap between the rolls from the upper part, and is extruded between the double rolls, so roll press mainly is extruded and broken, and the roll of roll press is composed of the detachable core shaft and roll cover, in the use process, the roll is damaged and needs to be disassembled for repair.

[0003] At present, there is great safety hazard in using torque wrench to force down from high place, the sleeve head is easy to be inclined when fastening the bolt, once the personnel force is too strong, the torque wrench will be damaged and the operating personnel will be injured, 5 to 6 people are needed to replace the operation every time the bolt is fixed, which is time-consuming and laborious, therefore, the roll press locking sleeve dismounting structure is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the roll press locking sleeve dismounting structure provided by the utility model has the advantages of replacing most of the labor force with electric mechanical equipment, greatly reducing the safety risk in operation, reducing the labor cost, material cost and improving the maintenance efficiency, solving the problems of great safety hazard in using torque wrench to force down from high place, the sleeve head being easy to be inclined when fastening the bolt, once the personnel force is too strong, the torque wrench will be damaged and the operating personnel will be injured, 5 to 6 people are needed to replace the operation every time the bolt is fixed, which is time-consuming and laborious.

[0005] To achieve the above object, the utility model provides the following technical scheme: a roll press locking sleeve dismounting structure, comprising a large independent air compressor, a driving motor is fixedly installed at the left end of the upper side of the large independent air compressor, an output end of the driving motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is drivingly connected with a transmission belt, the side, away from the rotating shaft, of the transmission belt is drivingly connected with an air pump, and a dismounting structure is arranged at the right side of the large independent air compressor.

[0006] The dismounting structure comprises a first connecting pipe sleeved at the right side of the large independent air compressor, a pressure valve inlaidly installed at the upper side of the first connecting pipe, a pressure gauge rotatably installed at the lower side of the first connecting pipe, an air pipe communicated at the lower side of the first connecting pipe, an angular torque electric wrench communicated at the side, away from the first connecting pipe, of the air pipe and a right-angle corner piece sleeved at the output end of the angular torque electric wrench.

[0007] Further, the air pump upper side is provided with an air filtering structure, the air filtering structure comprises a bolted upper exhaust box of the air pump, an embeddedly installed internal filter screen on the upper side of the exhaust box, a communicated internal second connecting pipe of the exhaust box and a communicated upper air suction pipe of the second connecting pipe.

[0008] Further, the rotating shaft outer side is provided with a first pulley, and the transmission belt inner wall is driven on the surface of the first pulley.

[0009] Further, the air pump exhaust end is communicated with the upper side of a large independent air compressor, and the air compressor exhaust pipe is communicated with the left side of the first connecting pipe.

[0010] Further, the transmission shaft outer side is provided with a second pulley.

[0011] Further, the transmission shaft inner wall is driven on the surface of the second pulley.

[0012] Further, a plurality of air holes are formed in the upper side of the air suction pipe, and the plurality of air holes are horizontally equidistantly arranged.

[0013] Further, the air suction pipe is communicated with the top of the second connecting pipe in an inverted conical structure.

[0014] Compared with the prior art, the utility model provides a locking sleeve dismounting structure of a roller press, which has the following beneficial effects:

[0015] 1、the locking sleeve dismounting structure of the roller press, through cooperation between the angular torsion electric wrench, the right angle corner piece and the large independent air compressor, the bolt fastening of the locking sleeve of the roller press is carried out, the bolt is fastened to 1650 force, and the torque requirement can be reached by fastening about three circles by using the manual torque wrench, the operation can be carried out by 3 people from the original 6 people, the labor intensity of the operation personnel is reduced, and the operation efficiency is improved.

[0016] 2、the locking sleeve dismounting structure of the roller press, through the air filtering structure, external air can be absorbed and operated from the air pipe to the angular torsion electric wrench, the filter screen can effectively isolate external air from entering the air pump, dust entering the large independent air compressor is reduced, the problem that the safety hidden danger exists in the use of the torque wrench when force is added from high to low, the sleeve head is easy to be inclined, once the personnel use force too much, the damage of the torque wrench and the falling injury of the operation personnel are caused, and the problems of 5 to 6 people replacing operation and time and effort are needed every time when the bolt is fixed. DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is the sectional view of the air filtering structure of the utility model;

[0019] Figure 3 It is the perspective view of the air filtering structure of the utility model;

[0020] Figure 4 It is the utility model Figure 1 The enlarged structure schematic view of A.

[0021] In the drawing: 1 large independent air compressor, 2 drive motor, 3 rotating shaft, 4 transmission belt, 5 air pump, 6 air filtering structure, 7 air pipe, 8 angular torque electric wrench, 9 right-angle corner device, 10 exhaust box, 11 filter screen, 12 air suction pipe, 13 second connecting pipe, 14 first connecting pipe, 15 pressure gauge, 16 pressure valve. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment one:

[0024] Please refer to Figures 1 to 4 In the embodiment, the locking sleeve dismounting structure of the roller press comprises a large independent air compressor 1, a drive motor 2 is fixedly installed at the left end of the upper side of the large independent air compressor 1, a rotating shaft 3 is fixedly connected to the output end of the drive motor 2, a transmission belt 4 is transmissionally connected to the outer side of the rotating shaft 3, an air pump 5 is transmissionally connected to the side of the transmission belt 4 away from the rotating shaft 3, and a dismounting structure is arranged at the right side of the large independent air compressor 1. The dismounting structure comprises a first connecting pipe 14 sleeved at the right side of the large independent air compressor 1, a pressure valve 16 inlaidly installed at the upper side of the first connecting pipe 14, a pressure gauge 15 rotationally installed at the lower side of the first connecting pipe 14, an air pipe 7 communicated at the lower side of the first connecting pipe 14, an angular torque electric wrench 8 communicated at the side of the air pipe 7 away from the first connecting pipe 14, and a right-angle corner device 9 sleeved at the output end of the angular torque electric wrench 8.

[0025] The first pulley is sleeved at the outer side of the rotating shaft 3, the inner wall of the transmission belt 4 is transmissionally arranged on the surface of the first pulley, the exhaust end of the air pump 5 is communicated with the upper side of the large independent air compressor 1, the exhaust pipe of the large independent air compressor 1 is communicated with the left side of the first connecting pipe 14, the transmission shaft is rotationally sleeved on the surface of the side of the air pump 5 close to the transmission belt 4, the second pulley is sleeved at the outer side of the transmission shaft, and the inner wall of the transmission shaft is transmissionally arranged on the surface of the second pulley.

[0026] It should be noted that the current selection of this model of angular torque electric wrench 8 can be practically applied, but the maximum actual torque can only be 1650, which can meet the locking sleeve requirement torque, greatly improve the work efficiency, the distance between the angular torque electric wrench 8 and the sleeve head is 168 cm, and the distance between the angular torque electric wrench 8 and the sleeve head can be shortened by 1 cm. The distance between the angular torque electric wrench 8 and the sleeve head can be increased.

[0027] Embodiment two:

[0028] Please refer to Figures 1 to 3 On the basis of embodiment one, the air filter structure 6 is arranged on the upper side of the air pump 5, the air filter structure 6 comprises a bolted exhaust box 10 on the upper side of the air pump 5, an embedded internal filter screen 11 on the upper side of the exhaust box 10, a second connecting pipe 13 communicated with the inside of the exhaust box 10, and an air suction pipe 12 communicated with the upper side of the second connecting pipe 13. A plurality of air holes are formed in the inside of the upper side of the air suction pipe 12, the plurality of air holes are horizontally equidistantly arranged, and the air suction pipe 12 is in inverted conical structure and communicated with the top of the second connecting pipe 13.

[0029] By adopting the above technical scheme, the filter screen 11 filters out the residual dust and small dust particles in the air, reduces the probability of dust entering the large independent air compressor 1, and improves the service life of the large independent air compressor 1.

[0030] The working principle of the above embodiment is:

[0031] When the screw in the locking sleeve of the roller press is disassembled, the hand wrench is used to loosen the screw by 2 turns first, then the large independent air compressor 1 is installed and fixed on the right side of the first connecting pipe 14, the air pipe 7 is communicated with the lower side of the first connecting pipe 14 at one end and with the lower side of the angular torque electric wrench 8 at the other end, to ensure firm connection without air leakage or electric leakage, the right angle corner device 9 is sleeved on the output end of the angular torque electric wrench 8 to complete assembly, the driving motor 2 is started through the transmission belt 4 to drive the air pump 5, the air pump 5 absorbs external air through the air suction pipe 12 connected by the second connecting pipe 13, the dust in the air is filtered out by the filter screen 11 and enters the large independent air compressor 1, and then the air is discharged from the air pipe 7 to the angular torque electric wrench 8, at the same time, the distance between the reducer locking sleeve and the bearing pressing ring must be within 200 cm gap, and the angular torque electric wrench 8 can only be disassembled and tightened the screw. When the locking sleeve bolt is tightened, all the screws are first tightened with a hammer wrench, and then the angular torque electric wrench 8 is used to tighten the bolt, the bolt is tightened to 1650, and the manual torque wrench is tightened for about three turns to meet the torque requirement. The original 6 people use the manual torque wrench to tighten the torque for 16 hours, which is shortened to 8 hours for 3 people to use the angular torque electric wrench 8 to tighten the torque.

[0032] The mounting mode, the connecting mode or the setting mode disclosed in the embodiment are all common mechanical connecting modes, and can be implemented as long as the beneficial effects can be achieved, in addition, the electrical components appearing in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, the control of the electrical components can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle of the embodiment will not be described too much.

[0033] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roll press locking sleeve dismounting structure, comprising a large independent air compressor (1), characterized in that: The left end of the large independent air compressor (1) is fixedly installed with a driving motor (2), the output end of the driving motor (2) is fixedly connected with a rotating shaft (3), the outer side of the rotating shaft (3) is transmissionally connected with a transmission belt (4), the side, away from the rotating shaft (3), of the transmission belt (4) is transmissionally connected with an air pump (5), and the right side of the large independent air compressor (1) is provided with a dismounting structure. The dismounting structure comprises a first connecting pipe (14) sleeved on the right side of the large independent air compressor (1), a pressure valve (16) inlaidly installed on the upper side of the first connecting pipe (14), a pressure gauge (15) rotationally installed on the lower side of the first connecting pipe (14), a gas pipe (7) communicated on the lower side of the first connecting pipe (14), an angular torque electric wrench (8) communicated on the side, away from the first connecting pipe (14), of the gas pipe (7), and a right-angle corner device (9) sleeved on the output end of the angular torque electric wrench (8).

2. The roll press locking sleeve dismounting structure according to claim 1, characterized in that: The upper side of the air pump (5) is provided with an air filtering structure (6), the air filtering structure (6) comprises a bolted exhaust box (10) on the upper side of the air pump (5), an internal filter screen (11) inlaidly installed on the upper side of the exhaust box (10), a second connecting pipe (13) communicated in the exhaust box (10), and a suction pipe (12) communicated on the upper side of the second connecting pipe (13).

3. The lock sleeve dismounting structure of a roller press according to claim 1, characterized in that: The outer side of the rotating shaft (3) is sleeved with a first pulley, and the inner wall of the transmission belt (4) is transmissionally arranged on the surface of the first pulley.

4. The roll press locking sleeve dismounting structure according to claim 1, characterized in that: The exhaust end of the air pump (5) and the upper side of the large independent air compressor (1) are communicated with each other, and the exhaust pipe of the large independent air compressor (1) and the left side of the first connecting pipe (14) are communicated with each other.

5. The roll press locking sleeve dismounting structure according to claim 1, characterized in that: The surface, close to the transmission belt (4), of the air pump (5) is rotationally sleeved with a transmission shaft, and the outer side of the transmission shaft is sleeved with a second pulley.

6. The roll press locking sleeve dismounting structure according to claim 5, characterized in that: The inner wall of the transmission shaft is transmissionally arranged on the surface of the second pulley.

7. The roll press locking sleeve dismounting structure according to claim 2, characterized in that: A plurality of air holes are arranged in the upper side of the suction pipe (12) in transverse equidistant arrangement.

8. The roll press locking sleeve dismounting structure according to claim 2, characterized in that: The suction pipe (12) is in inverted conical structure and is communicated with the top of the second connecting pipe (13).

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