CN220091496U - Novel movable roller of roller press - Google Patents

Abstract

The utility model provides a novel movable roller of roll squeezer, it includes roll body and roller, evenly be equipped with the tooth's socket on the interior centre cavity of roll body, evenly be equipped with the axle tooth on the roller excircle, the both ends of roller excircle evenly are equipped with four screw holes in the area respectively, the roller is furnished with two fixed covers, evenly be equipped with four screw holes on the fixed cover excircle, the roller is established in the centre cavity of roll body, the length of the roller that the opening of centre cavity both ends was exposed equals, all be equipped with fixed cover on the roller in the outside of the opening of centre cavity both ends, two fixed covers are fixed by the screw rod, the roller is furnished with two bearing bushes, and two bearing bushes are respectively overlapped and are located roller one end in the correspondence, and two other fixed covers are overlapped one end of roller in the correspondence by the screw rod respectively.

Description

Novel movable roller of roller press

Technical Field

The utility model relates to a movable roller, in particular to a novel movable roller of a roller press.

Background

The roll squeezer, also called extrusion mill, or roll mill, is a novel cement energy-saving grinding device developed in the middle of the 80 s, has the functions of replacing a ball mill pre-grinding system with high energy consumption and low efficiency, reducing steel consumption and noise, is suitable for new factory construction, can also be used for technical transformation of old factories, improves the output of the ball mill system by 30-50%, ensures that 0.08mm fine materials account for 20-35% in extruded material cakes, is less than 2mm and accounts for 65-85%, and the internal structure of small particles is full of a plurality of micro cracks due to extrusion, so that the grindability is greatly improved.

The current roll squeezer movable roller generally comprises a roller body and shaft rods, wherein the roller body is forged by alloy steel, cylindrical shaft rods are arranged on the outer sides of two ends of the roller body, shaft sleeves convenient to connect with extrusion steel springs are arranged on the peripheries of the two shaft rods, the shaft rods can flexibly rotate in the shaft sleeves, extrusion springs are arranged on the peripheries of one sides of the two shaft sleeves, and one ends of the two extrusion springs are respectively fixed on one end of a hydraulic pump body by welding. Because the roller body and the shaft lever of the movable roller are of an integral structure, when the roller body or the shaft lever is damaged due to long-time extrusion, the whole roller body is scrapped; because the two extrusion steel springs are fixed on the outer circles of the two shaft sleeves, when the hydraulic pump body extrudes the shaft rods at the two ends of the roller body for a long time, the two extrusion steel springs often have the phenomena of deflection, falling and the like, and the joint surface between the extrusion steel springs and the shaft sleeves is too small.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a novel movable roller of a roller press, wherein a central cavity which is convenient for a roller shaft to pass through is arranged at the center of a roller body of the movable roller, the central cavity is internally provided with the roller shaft, two ends of the roller shaft are exposed out of an opening section of the central cavity at the corresponding position, and the periphery of the roller shaft positioned at the two openings of the central cavity is provided with a fixed sleeve and a square bearing sleeve; because the roll shaft of the movable roll is embedded into the central cavity in the roll body, the roll body and the roll shaft can be flexibly disassembled and quickly assembled.

The aim of the utility model is realized by the following technical scheme: including roll body and roller, roll body and roller are cylindrical, roll body and roller are made by alloy steel, roll body and roller are disposable reverse mould shaping, the inside central chamber that is equipped with of roll body, evenly be equipped with the tooth's socket on the interior circle of central chamber, evenly be equipped with the axle tooth on the roller excircle, the both ends of roller excircle evenly are equipped with four screw sockets that take internal screw thread respectively, and every screw socket all is established on the roller excircle between every adjacent two axle teeth, the roller is furnished with two fixed sleeves, evenly be equipped with four screw holes on the fixed sleeve excircle, the roller is established at the central intracavity of roll body, the roller length that the opening of central chamber both ends exposes equals, all be equipped with fixed sleeve on the roller in the opening outside of central chamber, two fixed sleeves are by the screw rod is fixed, the roller is furnished with two bearing bushes, still dispose two fixed sleeves in addition, these two fixed sleeves are unanimous with the appearance, the specification of two fixed sleeves before, two corresponding one another two fixed sleeves are fixed sleeve by two corresponding two fixed sleeve in the screw rod.

The utility model has the beneficial effects that as the roll shaft is connected with the tooth slot of the central cavity of the roll body through the shaft teeth of the outer circle of the roll shaft, the roll body and the roll shaft can be flexibly disassembled and can be quickly assembled together; because the two ends of the roll shaft are connected with the tooth grooves of the inner circle of the bearing sleeve at the corresponding position through the shaft teeth of the outer circle of the roll shaft, the bearing sleeve can be flexibly disassembled and quickly assembled. Because the movable rollers are fixed together in a flexible combination mode, when any part of the movable rollers is damaged, the movable rollers can be flexibly disassembled and replaced by a new part; the extrusion steel spring is fixed on one side of the square bearing sleeve, so that the joint surface and the acting surface of the fixed extrusion steel spring are enlarged, and the extrusion steel spring cannot deviate and fall off; and secondly, the capacity of increasing horizontal compression is effectively improved.

Drawings

FIG. 1 is a schematic view of a roll body according to the present utility model.

Fig. 2 is an external schematic view of a roll shaft of the present utility model.

FIG. 3 is a schematic view of an assembly of a roll shaft and a roll body according to the present utility model.

Fig. 4 is a schematic view of a bearing housing according to the present utility model.

Fig. 5 is a schematic view of the overall installation of the present utility model.

Wherein; 1. a roller body; 2. a central cavity; 3. tooth slots; 4. a fixed sleeve; 5. a roll shaft; 6. shaft teeth; 7. an outer body; 8. a bullet groove; 9. an inner body; 10. a marble; 11. extruding a steel spring; 12. a motor; 13. a host;

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1, a central cavity 2 is provided in the middle of the inside of the roll body 1, in which a roll shaft 5 is conveniently embedded, two ends of the central cavity 2 are all through, triangular tooth grooves 3 are uniformly provided on the inner wall of the central cavity 2, each tooth groove 3 is shrunk into a triangle from outside to inside, synchronous reverse molding is performed between the tooth groove 3 and the roll body 1, and the tooth groove 3 is based on the position of the central cavity 2 from outside to inside.

Referring to fig. 2, the length of the roll shaft 5 is greater than that of the roll body 1, the diameter of the roll shaft 5 is only equal to two tenths of the diameter of the roll body 1, the diameter of the roll shaft 5 is equal to that of the central cavity 2, the diameter of the central cavity 2 does not comprise tooth grooves 3, and the diameter of the roll shaft 5 does not comprise shaft teeth 6; the periphery of the roll shaft 5 is uniformly provided with triangular shaft teeth 6 which are matched with the tooth grooves 3 in number, the shape of the shaft teeth 6 is matched with the inner part of the tooth grooves 3, synchronous reverse molding is carried out between the shaft teeth 6 and the roll shaft 5, four round screw ports with internal threads are uniformly arranged at two ends of the outer circle of the roll shaft 5 respectively, each screw port is arranged on the outer circle of the roll shaft 5 between every two adjacent shaft teeth 6, the roll shaft 5 is provided with two round fixing sleeves 4, four screw holes matched with the periphery of a screw rod are uniformly formed in the outer circle of each fixing sleeve 4, and each screw hole penetrates through the inner wall body of the corresponding fixing sleeve 4.

Referring to fig. 3, one end of the roll shaft 5 passes through the central cavity 2 and extends for a certain length, the lengths of the roll shafts 5 exposed from the openings at the two ends of the central cavity 2 are consistent, each shaft tooth 6 is embedded into a tooth slot 3 corresponding to the inner circle of the central cavity 2, two fixing sleeves 4 are respectively sleeved on the roll shafts 5 at the outer edge of the opening at one end of the central cavity 2 and are respectively screwed and fixed by screw rods, and each screw rod passes through a screw hole on the corresponding fixing sleeve 4 and is screwed into one screw hole at one end of the outer circle of the roll shaft 5; the inner diameters of the two fixing sleeves 4 are consistent with the outer diameter of the roll shaft 5.

Referring to fig. 4, the roller 5 is provided with two matched square bearing sleeves, the roller 5 is further provided with two fixing sleeves 4, the two fixing sleeves 4 are consistent with the shapes and specifications of the two fixing sleeves 4, the two bearing sleeves respectively sleeve the excircle of one end of the roller 5 at the corresponding position, the other two fixing sleeves 4 respectively sleeve the roller 5 at the outer side of one end of one bearing sleeve and are respectively screwed and fixed by a screw, one ends of the two bearing sleeves are respectively screwed with one fixing sleeve 4 inside, and the other two fixing sleeves 4 are respectively screwed with one end of the bearing sleeve at the corresponding position.

The bearing sleeve is made of a refined steel material and consists of a square outer body 7 and a cylindrical inner body 9, the outer body 7 frames a circular cavity, two ends of the outer body 7 are penetrated, and semicircular bullet grooves 8 are uniformly formed in the inner circle of the outer body 7; the inner body 9 frames a round cavity, two ends of the inner body 9 are penetrated, the outer diameter of the inner body 9 is equal to the inner diameter of the outer body 7, the inner diameter of the inner body 9 is equal to the outer diameter of the roller shaft 5, the outer circle of the inner body 9 is uniformly provided with ball grooves 8 which are matched with the ball grooves 8 in number and specification in the outer body 7, the inner circle of the inner body 9 is uniformly provided with tooth grooves 3 which are matched with the outer circle shaft teeth 6 of the roller shaft 5, the number of the tooth grooves 3 in the inner circle of the inner body 9 is matched with the number of the outer circle shaft teeth 6 of the roller shaft 5, matched balls 10 are arranged according to the number of the ball grooves 8, the outer body 7 is sleeved on the inner body 9, half of each ball 10 is embedded into the ball groove 8 in the inner circle of the outer body 7 at the corresponding position, and the other half of each ball 10 is embedded into the ball groove 8 in the outer circle of the inner body 9 at the corresponding position.

After the two bearing sleeves sleeve the two ends of the roll shaft 5, the shaft teeth 6 of the outer circles of the two ends of the roll shaft 5 are embedded into the tooth grooves 3 of the inner circles of the two bearing sleeves; the tooth groove 3 of the inner circle of the bearing sleeve has the same structure as the tooth groove 3 in the central cavity 2.

Referring to fig. 5, a main machine 13 of the roller press is one of main devices for manufacturing cement, wherein the main machine 13 consists of a frame, a discharging hopper and two roller bodies, wherein the two roller bodies are respectively a fixed roller and a movable roller; the upper side of one end of the stand is provided with a blanking hopper, the lower side of the stand is provided with a base plate, two sides of the inner wall body of one end of the stand are respectively provided with a round hollow rotating head, two sides of the inner wall body of the other end of the stand are respectively provided with a rotating head and a shaft sleeve, the tail ends of the roll shafts 5 of one end of the two roll bodies 1 are respectively embedded into the rotating heads of the inner wall body of one end of the stand, one end of the roll shaft 5 on the outer side of the other end of one roll body 1 is embedded into the rotating head on the inner wall body of the other end of the stand, and the tail ends of the roll shafts 5 on the outer side of the other end of the other roll body 1 are embedded into the shaft sleeve of the inner wall body of the other end of the stand; the hydraulic machine is characterized in that a machine table is arranged on one side of the outer side of the other end of the machine frame, a high-voltage motor 12 is arranged on the upper side of the machine table, the tail end of a rotating shaft at one end of the motor 12 is connected with one end of a roller shaft 5 positioned in a shaft sleeve, one sides of two bearing sleeves are respectively provided with an extrusion steel spring 11, two ends of the inner side of the machine frame are respectively provided with a machine groove matched with a hydraulic pump, hydraulic pumps are respectively arranged in the two machine grooves in the inner side of the machine frame, and one ends of two hydraulic pump bodies are fixed at one end of one extrusion steel spring 11 by welding.

It should be noted that the roller body 1 connected to one end of the rotating shaft of the motor 12 is the roller body 1 of the movable roller.

The tooth grooves 3 are formed in the inner circle of the central cavity 2, and the shaft teeth 6 are uniformly formed in the outer circle of the roll shaft 5, so that the roll body 1 and the roll shaft 6 can be flexibly assembled and can be rapidly disassembled.

Because each fixing sleeve is fixed on the outer circle of one end of the corresponding position roller shaft 5 by a screw, each fixing sleeve can be flexibly detached and can be quickly fixed at one end of the corresponding position roller shaft.

Because the inner circles of the two bearing sleeves are respectively provided with the tooth grooves 3, the outer circles of the roll shafts 5 are provided with the shaft teeth 6, and the two ends of the roll shafts 5 are connected with the tooth grooves 3 corresponding to the inner circles of the bearing sleeves through the shaft teeth 6 of the outer circles of the roll shafts, the bearing sleeves can rapidly sleeve one end of the roll shafts 5 and can be flexibly taken down from one end of the roll shafts 5.

It should be noted that, one end of the extrusion steel spring 11 is fixed on one side of the square bearing sleeve by welding, and the extrusion steel spring 11 is fixed in such a way that: one of the two is not deviated and falls off; and secondly, the compression capacity can be effectively increased.

Because the movable rollers are fixed together in a flexible combination mode, when any part of the movable rollers is damaged, the movable rollers can be flexibly disassembled and replaced by a new part.

Claims (3)

1. The novel movable roller of the roller press comprises a roller body and a roller shaft and is characterized in that; the novel roller is characterized in that a central cavity is formed in the roller body, four screw ports with internal threads are uniformly formed in two ends of the outer circle of the roller shaft respectively, each screw port is formed in the outer circle of the roller shaft between every two adjacent shaft teeth, two fixing sleeves are arranged on the roller shaft, four screw holes are uniformly formed in the outer circle of each fixing sleeve, the roller shaft is arranged in the central cavity of the roller body, the lengths of the roller shafts exposed out of two openings of the central cavity are equal, fixing sleeves are arranged on the roller shafts outside the two openings of the central cavity respectively, each fixing sleeve is fixed by a screw rod, the roller shaft is provided with two bearing sleeves, the two fixing sleeves are further provided with two fixing sleeves, the two fixing sleeves are consistent with the shape and the specification of the two fixing sleeves, the two bearing sleeves are sleeved at one end of the roller shaft at the corresponding position respectively, the other two fixing sleeves are sleeved at one end of the roller shaft at the corresponding position respectively, and the other two fixing sleeves are fixed by the screw rod.

2. The novel movable roller of the roller press according to claim 1, wherein; tooth grooves are uniformly formed in the inner circle of the central cavity.

3. The novel movable roller of the roller press according to claim 1, wherein; and shaft teeth are uniformly arranged on the outer circle of the roll shaft.