CN220238717U - Roller gap adjusting assembly of roller pair machine - Google Patents

Abstract

The utility model discloses a roll gap adjusting assembly of a double-roll machine, which belongs to the technical field of double-roll machines and comprises a box body, wherein one side of an inner cavity of the box body is provided with a fixed roll mechanism, the other side of the inner cavity of the box body is connected with a U-shaped bracket in a sliding manner, and the inner side of the U-shaped bracket is provided with an adjusting roll mechanism; the drive mechanism is given the instruction through the cooperation of control panel and controller, drive mechanism drives the lead screw rotatory, the lead screw drives the sleeve pipe and removes, the sleeve pipe can drive U type support and regulating roller mechanism and adjust, make it can adjust the roll gap as required, the utility model has improved the pair roller machine practicality, simultaneously after long-time use, when the particle size after smashing appears wearing and tearing and grow because of fixed crushing roller and regulation crushing roller, can adjust the roll gap once more, make its particle size after smashing resume the settlement scope can, need not to trade fixed crushing roller or regulation crushing roller with changing, labour saving and time saving, the processing cost is reduced.

Description

Roller gap adjusting assembly of roller pair machine

Technical Field

The utility model relates to the technical field of twin-roll machines, in particular to a roll gap adjusting assembly of a twin-roll machine.

Background

The double-roller machine has the advantages of reliable operation, simple maintenance, low running cost and adjustable discharge granularity, and can be widely used for processing brittle and tough materials in industries such as cement, metallurgy, chemical industry, electric power, coal and the like.

CN101596473B discloses an apparatus for comminuting metal ore rock material. The device consists of a frame, a high-pressure roller, a universal transmission shaft, a speed reducer, a feeding adjusting device, a hydraulic control system, an electric control system and other main components. Two sets of high-pressure roller devices are horizontally arranged side by side on the frame, and the driving mode is that a motor is connected with the high-pressure rollers through a speed reducer and then through a universal transmission shaft; each set of high-pressure rollers is provided with a driving device which is independent, wherein one set of high-pressure rollers is fixed, and the other set of high-pressure rollers can slide in the horizontal direction; a pressing oil cylinder is arranged on one side of the movable roller; two sides of the end face of the high-pressure roller are provided with self-adaptive floating side baffles. The machine is efficient, energy-saving and consumption-reducing crushing equipment and has remarkable economic benefit.

The above patents have problems in use, such as: when using, can't adjust the roll gap between the high-pressure roller according to the demand, can't satisfy the crushing demand of equidimension granule, reduced the practicality, simultaneously after long-time use, the wearing and tearing can appear on the surface of high-pressure roller, in order to guarantee crushing precision, can only follow the high-pressure roller of trading, waste time and energy, improved processing cost, consequently, we need to propose a pair roller machine roll gap adjustment assembly.

Disclosure of Invention

The utility model aims to provide a roller gap adjusting assembly of a roller machine, which has the advantages of adjusting the roller gap according to requirements and improving the practicability of the roller machine so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pair roller machine roll gap adjusting part, includes the box, one side of box inner chamber is provided with fixed roller mechanism, the opposite side sliding connection of box inner chamber has U type support, the inboard of U type support is provided with dancer roll mechanism, the sleeve pipe is installed to one side of U type support, sheathed tube inner chamber threaded connection has the lead screw, the one end of lead screw runs through the sleeve pipe and extends to sheathed tube outside and the inner wall of box and pass through the bearing frame and rotate to be connected, one side of box is provided with actuating mechanism, the inner chamber of box and the department that corresponds that is located the lead screw are provided with stop gear, the top of box is provided with feed mechanism.

Preferably, the fixed roller mechanism comprises a fixed crushing roller, the rear end of the fixed crushing roller is rotationally connected with the back of the inner cavity of the box body through a bearing seat, the front surface of the inner cavity of the box body is provided with a protection box, the inner cavity of the protection box is provided with a servo motor, and the front end of the fixed crushing roller penetrates through the protection box and extends to the inner cavity of the protection box to be connected with an output shaft of the servo motor.

Preferably, the regulating roller mechanism comprises a regulating crushing roller, the rear end of the regulating crushing roller is rotationally connected with the back surface of the inner side of the U-shaped support through a bearing seat, the front surface of the U-shaped support is connected with a protection box, a regulating motor is installed in an inner cavity of the protection box, and the front end of the regulating crushing roller sequentially penetrates through the U-shaped support and the protection box and extends to the inner cavity of the protection box to be connected with an output shaft of the regulating motor.

Preferably, the driving mechanism comprises a driving motor, the driving motor is fixedly arranged on one side of the box body, an output shaft of the driving motor penetrates through the box body and extends to an inner cavity of the box body to be connected with a driving gear, a driven gear is arranged on one side of the surface of the screw rod, and the surface of the driven gear is meshed with the driving gear.

Preferably, the limiting mechanism comprises a supporting frame, the supporting frame is fixedly arranged on one side of the inner cavity of the box body, an electric push rod is arranged in the inner cavity of the supporting frame, the moving end of the electric push rod is connected with a limiting toothed plate, and the rear end of the limiting toothed plate is clamped with the surface of the driving gear.

Preferably, the feeding mechanism comprises a feeding pipe, the feeding pipe is fixedly arranged at the top of the box body, the bottom end of the feeding pipe penetrates through the box body and extends to the inner cavity of the box body to be connected with a discharging long pipe, and a control valve is arranged on one side of the discharging long pipe.

Preferably, limiting blocks are arranged on two sides of the limiting toothed plate, limiting grooves are formed in the inner sides of the supporting frames and located at corresponding positions of the limiting blocks, and the surfaces of the limiting blocks are in sliding connection with the inner cavities of the limiting grooves.

Preferably, the back of the U-shaped bracket and the front of the protection box are both provided with positioning blocks, the inner cavity of the box body and the corresponding part of the positioning blocks are provided with positioning grooves, and the surface of the positioning blocks is in sliding connection with the inner cavity of the positioning grooves.

Preferably, a controller is arranged at the top of the box body and positioned at one side of the feeding mechanism, and a control screen is arranged at one side of the front surface of the box body.

Preferably, the bottom of the box body is provided with a discharge hole, and four corners of the bottom of the box body are provided with supporting legs.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the U-shaped bracket, the adjusting roller mechanism, the sleeve, the screw rod, the driving mechanism, the controller and the control screen, when the novel crushing roller is used, the driving mechanism gives an instruction to the driving mechanism through the matching of the control screen and the controller, the driving mechanism drives the screw rod to rotate, the screw rod drives the sleeve to move, the sleeve can drive the U-shaped bracket and the adjusting roller mechanism to adjust, so that the roller gap can be adjusted according to requirements, the practicability of the novel crushing roller is improved, and meanwhile, after the novel crushing roller is used for a long time, when the crushed particle size is increased due to the abrasion of the fixed crushing roller and the adjusting crushing roller, the roller gap can be adjusted again, so that the crushed particle size is recovered to the set range, the fixed crushing roller or the adjusting crushing roller is not required to be replaced, time and labor are saved, and the processing cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a driving mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the regulating roller mechanism of the present utility model;

FIG. 4 is a schematic view of a fixed roller mechanism according to the present utility model;

FIG. 5 is a schematic view of a limiting mechanism according to the present utility model;

FIG. 6 is a schematic view of the feeding mechanism of the present utility model.

In the figure: 1. a case; 2. a fixed roller mechanism; 3. a U-shaped bracket; 4. an adjusting roller mechanism; 5. a sleeve; 6. a screw rod; 7. a driving mechanism; 8. a limiting mechanism; 9. a feed mechanism; 10. a controller; 11. a control screen; 21. fixing a crushing roller; 22. a protection box; 23. a servo motor; 41. adjusting the crushing roller; 42. a protective case; 43. adjusting a motor; 71. a driving motor; 72. a drive gear; 73. a driven gear; 81. a support frame; 82. an electric push rod; 83. limiting toothed plates; 91. a feed pipe; 92. a long discharging pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a pair of roller machine roll gap adjustment subassembly, including box 1, one side of box 1 inner chamber is provided with fixed roller mechanism 2, the opposite side sliding connection of box 1 inner chamber has U type support 3, the inboard of U type support 3 is provided with the sleeve pipe 5 of adjusting roller mechanism 4,U type support 3, the inner chamber threaded connection of sleeve pipe 5 has lead screw 6, the one end of lead screw 6 runs through sleeve pipe 5 and extends to the outside of sleeve pipe 5 and be connected through the bearing frame rotation with the inner wall of box 1, one side of box 1 is provided with actuating mechanism 7, the inner chamber of box 1 and the department that corresponds that is located lead screw 6 is provided with stop gear 8, the top of box 1 is provided with feed mechanism 9;

through the setting of U type support 3, regulating roller mechanism 4, sleeve pipe 5, lead screw 6, actuating mechanism 7, controller 10 and control screen 11, when using, give actuating mechanism 7 through the cooperation of control screen 11 and controller 10 and give the instruction, actuating mechanism 7 drives lead screw 6 rotatory, lead screw 6 drives sleeve pipe 5 and removes, sleeve pipe 5 can drive U type support 3 and regulating roller mechanism 4 and adjust, make it can adjust the roll gap as required, the utility model has improved the pair roller machine practicality, simultaneously after long-time use, when the particle size after smashing appears wearing and tearing and becoming because of fixed crushing roller 21 and regulation crushing roller 41, can adjust the roll gap once more, the particle size after making it smash resumes the settlement scope can, need not to trade fixed crushing roller 21 or regulation crushing roller 41, labour saving and time saving, the processing cost has been reduced.

Referring to fig. 1-6, the fixed roller mechanism 2 includes a fixed crushing roller 21, the rear end of the fixed crushing roller 21 is rotatably connected with the back of the inner cavity of the box 1 through a bearing seat, a protection box 22 is installed on the front of the inner cavity of the box 1, a servo motor 23 is installed in the inner cavity of the protection box 22, the front end of the fixed crushing roller 21 penetrates through the protection box 22 and extends to the inner cavity of the protection box 22 to be connected with an output shaft of the servo motor 23, the servo motor 23 is started by the controller 10, the output shaft of the servo motor 23 drives the fixed crushing roller 21, and the rotary fixed crushing roller 21 and the adjusting crushing roller 41 can complete the crushing work in cooperation.

The regulating roller mechanism 4 is including adjusting crushing roller 41, the rear end of adjusting crushing roller 41 is connected through the bearing frame rotation with the inboard back of U type support 3, the front of U type support 3 is connected with protection box 42, regulating motor 43 is installed to the inner chamber of protection box 42, the front end of adjusting crushing roller 41 runs through U type support 3 and protection box 42 in proper order and extends to the inner chamber of protection box 42 and regulating motor 43's output shaft, start regulating motor 43 through controller 10, regulating motor 43's output shaft drives the rotation of adjusting crushing roller 41, rotatory regulating crushing roller 41 can accomplish crushing work with the cooperation of fixed crushing roller 21.

The driving mechanism 7, the driving mechanism 7 includes driving motor 71, driving motor 71 fixed mounting is in one side of box 1, driving motor 71's output shaft runs through box 1 and extends to the inner chamber of box 1 and be connected with driving gear 72, driven gear 73 is installed to one side on lead screw 6 surface, driven gear 73's surface and driving gear 72 meshing, start driving motor 71 through the controller 10, driving motor 71's output shaft drives driving gear 72 rotation, driving gear 72 drives driven gear 73 rotation, driven gear 73 can drive lead screw 6 rotation, the effect of transmission power has been played.

The limiting mechanism 8 comprises a supporting frame 81, the supporting frame 81 is fixedly arranged on one side of the inner cavity of the box body 1, an electric push rod 82 is arranged in the inner cavity of the supporting frame 81, a limiting toothed plate 83 is connected to the moving end of the electric push rod 82, the rear end of the limiting toothed plate 83 is clamped with the surface of the driving gear 72, when the adjusting crushing roller 41 is required to be adjusted, the electric push rod 82 is started through the controller 10, the moving end of the electric push rod 82 drives the limiting toothed plate 83 to move, the limiting toothed plate 83 and the driving gear 72 are separated from a clamping state, at this time, the adjusting crushing roller 41 can be adjusted through the driving mechanism 7, and after the adjustment is completed, the limiting toothed plate 83 and the driving gear 72 are clamped through the electric push rod 82 again, and the adjusted crushing roller 41 can be fixed.

Feeding mechanism 9 includes inlet pipe 91, inlet pipe 91 fixed mounting is at the top of box 1, the bottom of inlet pipe 91 runs through box 1 and extends to the inner chamber of box 1 and be connected with row material long tube 92, one side of row material long tube 92 is provided with the control valve, be convenient for evenly send into the material that needs processing between fixed crushing roller 21 and the regulation crushing roller 41, the stopper is all installed to the both sides of spacing pinion rack 83, the spacing groove has been seted up to the inboard of support frame 81 and the department that corresponds that is located the stopper, the surface and the inner chamber sliding connection of spacing groove of stopper can be spacing pinion rack 83, the steadiness when improving spacing pinion rack 83 spacing.

The locating piece is all installed to the back of U type support 3 and the front of protection box 22, the constant head tank has been seted up to the inner chamber of box 1 and the department that corresponds that is located the locating piece, the surface and the inner chamber sliding connection of constant head tank of locating piece can carry out spacingly to U type support 3, stability when having improved U type support 3 and removed, controller 10 is installed at the top of box 1 and one side that is located feed mechanism 9, control screen 11 is installed to the positive one side of box 1, be convenient for control the electronic equipment of box 1 inside, the discharge gate has been seted up to the bottom of box 1, the discharge of being convenient for accomplish kibbling material, convenient collection.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a pair roller gap adjusting component, includes box (1), its characterized in that: one side of box (1) inner chamber is provided with fixed roller mechanism (2), the opposite side sliding connection of box (1) inner chamber has U type support (3), the inboard of U type support (3) is provided with dancer roll mechanism (4), sleeve pipe (5) are installed to one side of U type support (3), the inner chamber threaded connection of sleeve pipe (5) has lead screw (6), the one end of lead screw (6) runs through sleeve pipe (5) and extends to the outside of sleeve pipe (5) and is connected through the bearing frame rotation with the inner wall of box (1), one side of box (1) is provided with actuating mechanism (7), the inner chamber of box (1) and the corresponding department that is located lead screw (6) are provided with stop gear (8), the top of box (1) is provided with feed mechanism (9).

2. A twin roll gap adjustment assembly as defined in claim 1, wherein: the fixed roller mechanism (2) comprises a fixed crushing roller (21), the rear end of the fixed crushing roller (21) is rotationally connected with the back of the inner cavity of the box body (1) through a bearing seat, a protection box (22) is installed on the front surface of the inner cavity of the box body (1), a servo motor (23) is installed in the inner cavity of the protection box (22), and the front end of the fixed crushing roller (21) penetrates through the protection box (22) and extends to the inner cavity of the protection box (22) to be connected with an output shaft of the servo motor (23).

3. A twin roll gap adjustment assembly as defined in claim 2, wherein: the utility model provides a grinding roller mechanism (4) is including adjusting crushing roller (41), the back of crushing roller (41) is adjusted and is connected through the bearing frame rotation with the inboard back of U type support (3), the front of U type support (3) is connected with protection box (42), accommodate motor (43) are installed to the inner chamber of protection box (42), the front end of crushing roller (41) is adjusted and is run through U type support (3) and protection box (42) in proper order and extend to the inner chamber of protection box (42) and accommodate motor (43) output shaft.

4. A twin roll gap adjustment assembly as defined in claim 3, wherein: the driving mechanism (7), the driving mechanism (7) comprises a driving motor (71), the driving motor (71) is fixedly arranged on one side of the box body (1), an output shaft of the driving motor (71) penetrates through the box body (1) and extends to an inner cavity of the box body (1) to be connected with a driving gear (72), a driven gear (73) is arranged on one side of the surface of the screw rod (6), and the surface of the driven gear (73) is meshed with the driving gear (72).

5. The twin roll gap adjustment assembly as defined in claim 4, wherein: the limiting mechanism (8) comprises a supporting frame (81), the supporting frame (81) is fixedly arranged on one side of an inner cavity of the box body (1), an electric push rod (82) is arranged in the inner cavity of the supporting frame (81), a limiting toothed plate (83) is connected to the moving end of the electric push rod (82), and the rear end of the limiting toothed plate (83) is connected with the surface of the driving gear (72) in a clamping mode.

6. The twin roll gap adjustment assembly of claim 5, wherein: the feeding mechanism (9) comprises a feeding pipe (91), the feeding pipe (91) is fixedly arranged at the top of the box body (1), the bottom end of the feeding pipe (91) penetrates through the box body (1) and extends to the inner cavity of the box body (1) to be connected with a discharging long pipe (92), and a control valve is arranged on one side of the discharging long pipe (92).

7. The twin roll gap adjustment assembly as defined in claim 6, wherein: limiting blocks are arranged on two sides of the limiting toothed plate (83), limiting grooves are formed in the inner sides of the supporting frames (81) and located at corresponding positions of the limiting blocks, and the surfaces of the limiting blocks are in sliding connection with inner cavities of the limiting grooves.

8. The twin roll gap adjustment assembly of claim 7, wherein: the back of the U-shaped support (3) and the front of the protection box (22) are both provided with positioning blocks, the inner cavity of the box body (1) is provided with positioning grooves at the corresponding positions of the positioning blocks, and the surfaces of the positioning blocks are in sliding connection with the inner cavities of the positioning grooves.

9. The twin roll gap adjustment assembly of claim 8, wherein: the top of box (1) just is located one side of feed mechanism (9) and installs controller (10), control screen (11) are installed to one side of box (1) front.

10. The twin roll gap adjustment assembly as defined in claim 9, wherein: the bottom of the box body (1) is provided with a discharge hole, and four corners of the bottom of the box body (1) are provided with supporting legs.