Intelligent digital hydraulic roller spacing adjusting open mill

Abstract

The utility model relates to the technical field of open mills, and discloses an intelligent digital hydraulic roller spacing adjusting open mill. According to the intelligent digital hydraulic roller spacing adjusting open mill, through the arrangement of a sliding groove, an adjusting mechanism, a servo motor and a material overturning mechanism, when rubber materials are treated according to different requirements, hydraulic cylinders on the two sides of a push plate are started, the double hydraulic cylinders symmetrically push the push plate, the push plate drives a roller above to conduct position translation, and the rubber materials are conveyed to the roller through a conveying belt; a pressure sensor arranged on a hydraulic cylinder monitors whether thrust on the two sides is balanced or not in real time, a controller automatically adjusts output force of the hydraulic cylinder according to data, it is guaranteed that a push plate moves stably and does not deviate, and the distance between the two rollers is accurately adjusted; and the height of the shovel head is dynamically adjusted by the electric telescopic rod below the moving block, so that the shovel head is always kept at a preset distance from the surface of the fixed pressure roller, and full-automatic material turning is realized, so that high-precision and high-efficiency rubber material processing is realized through intelligent adjustment and a full-automatic material turning system.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technology field of open mill, especially relates to an intelligent digital hydraulic roll gap adjusting open mill. BACKGROUND

[0002] The open mill is a kind of roll cylinder exposed rubber mixing machine used for plasticizing, mixing raw rubber or hot mixing and shaping of mixed rubber.The open mill is simple in structure, easy to manufacture, easy to operate and convenient to disassemble and maintain, so it is widely used in rubber and plastic product enterprises.

[0003] The distance between the two rollers in the conventional open mill is generally adjusted by manual adjustment and electric adjustment.The manual adjustment is to adjust the gap between the two rollers by pushing and pulling the entire bearing seat covered by the outer ring of the moving roller using the lever principle of handle and turntable.The electric adjustment is to adjust the gap between the two rollers by using a worm gear reducer and a motor according to the electric control requirement.The adjustment of the gap between the two rollers provides different friction and pressure for rubber of different formula and produces rubber sheets of different thickness.

[0004] The open mill hydraulic distance adjusting device disclosed in the publication No.CN222115672U includes a machine body, a side plate is installed on the top end face of the machine body, a fixed pressure roller is movably installed between the two groups of side plates, a dynamic pressure roller is also arranged between the two groups of side plates, a side sliding groove is formed in the side wall face of the side plate, an axle bracket that can slide along the length direction of the side sliding groove is movably installed in the side sliding groove, a hydraulic cylinder is fixedly installed in the machine body, a bottom sliding groove is formed in the position corresponding to the output degree of the hydraulic cylinder, the bottom sliding groove extends into the two groups of side plates and communicates with the side sliding groove, a push plate that can slide along the bottom sliding groove is movably installed in the bottom sliding groove, the two ends of the push plate are fixedly connected with the two axle brackets on the two sides, and the output end of the hydraulic cylinder is fixedly connected with the push plate.In the utility model, the hydraulic cylinder directly pushes the push plate, the push plate drives the two groups of axle brackets to move synchronously, so it is not necessary to respectively rotate the adjusting devices on the two groups of side plates, the axle brackets are prevented from moving out of synchronization and causing the equipment to be stuck and worn.

[0005] Although the above-mentioned patent achieves the purpose of directly pushing the push plate by the hydraulic cylinder, driving the two groups of axle brackets to move synchronously by the push plate, and avoiding the need to respectively rotate the adjusting devices on the two groups of side plates, the adjusting device relies on a single hydraulic cylinder for adjustment, the push plate and the axle bracket system bear asymmetric load when the single hydraulic cylinder is driven, long-term operation may cause local stress concentration of the side plate or the bottom sliding groove, increase the risk of mechanical structure deformation or fatigue fracture, and at the same time, the bearing seat adopts a traditional bolt fixing mode, so the connecting components need to be completely disassembled when replacing the bearing or cleaning the roller, which seriously affects the equipment utilization rate due to time-consuming maintenance. UTILITY MODEL CONTENTS

[0006] (I) Technical problem solved

[0007] The utility model discloses a purpose at providing a kind of intelligent digital hydraulic roll gap adjusting mill, to solve the above background technique proposed that the adjusting device relies on unilateral hydraulic cylinder to adjust, unilateral hydraulic cylinder drives, push plate and axle stand system bear asymmetric load, long-term operation can cause side plate or bottom slide groove local stress concentration, increase mechanical structure deformation or fatigue fracture risk, simultaneously, bearing seat uses traditional bolt fixed mode, when replacing bearing or cleaning roll, it needs to be completely disassembled connecting component, maintenance time-consuming seriously influence equipment utilization rate Problem.

[0008] (ii) Technical solution

[0009] To achieve the above object, the utility model discloses a kind of intelligent digital hydraulic roll gap adjusting mill, including the upper of machine body the upper of machine body is set with slide groove, the inside of the slide groove is slidably connected with adjusting mechanism, the upper of machine body is provided with four groups of lower bearing seat, the side of lower bearing seat is connected with detachable mechanism, the upper of machine body is provided with two groups of support frame, one side of one group of support frame is threadedly connected with servo motor, the output of servo motor is spline-connected with turnover mechanism, the adjusting mechanism includes the push plate slidably connected on the surface of slide groove, two groups of hydraulic cylinders are symmetrically arranged on the two sides of push plate, pressure sensor is arranged on the side of two groups of hydraulic cylinders, the detachable mechanism includes two groups of spring locks connected on the side of lower bearing seat, upper bearing seat and clamping groove are sequentially inserted on the side of two groups of spring locks, the turnover mechanism includes the screw rod that is spline-connected on the output of servo motor, moving block is threadedly connected on the surface of screw rod, electric telescopic rod is arranged on the bottom of moving block, shovel head is arranged on the end of electric telescopic rod.

[0010] As a further scheme of the utility model, the inner side wall of the machine body is fixedly connected with a fixed plate, and the two groups of hydraulic cylinders are threadedly connected above the fixed plate. Through the arrangement of the hydraulic cylinders, the push plate is driven to move.

[0011] As a further scheme of the utility model, the side of the pressure sensor is electrically connected with a controller through a power line, and the controller is arranged on one side above the machine body. Through the arrangement of the controller, the output of the hydraulic cylinder is automatically adjusted.

[0012] As a further scheme of the utility model, two groups of insertion grooves are formed on the surface of the lower bearing seat, the clamping groove is formed on the inner side wall of the insertion groove, and the upper bearing seat is inserted into the insertion groove. Through the arrangement of the clamping groove, the clamping and fixing effect is achieved.

[0013] As a further scheme of the utility model, the inner side wall of the lower bearing seat and the upper bearing seat is provided with a rolling bearing, the inside of the rolling bearing is connected with a roller, two groups of the lower bearing seat are fixedly connected to the upper two ends of the push plate, and the other two groups of the lower bearing seat are fixedly connected to the upper of the machine body, through the setting of the rolling bearing, the function of reducing friction is played.

[0014] As a further scheme of the utility model, the screw rod is rotationally connected to the surface of the two groups of support frames, the spade head is located directly above one group of the roller, through the setting of the spade head, the function of automatically turning over material is played.

[0015] As a further scheme of the utility model, the bottom of the machine body is screwedly connected with four groups of supporting legs, the bottom of the four groups of supporting legs is provided with an antiskid pad, through the setting of the supporting leg, the function of supporting and fixing is played.

[0016] (Three) beneficial effects

[0017] The utility model provides a kind of intelligent digital hydraulic pressure roll gap adjusting mill, with following beneficial effects:

[0018] 1、The intelligent digital hydraulic pressure roll gap adjusting mill, through the setting of chute, adjusting mechanism, servo motor and material turning mechanism, when treating different requirements to rubber material, the hydraulic cylinder of push plate both sides is started, and two hydraulic cylinders symmetrically push push plate, and push plate drives the position translation of upper roller, and pressure sensor equipped with hydraulic cylinder real-time monitoring whether two sides thrust is balanced, and controller automatically adjusts hydraulic cylinder output according to data, ensure that push plate moves stable and does not deviate during process, accurately adjust the distance between two rollers, when roller works, start servo motor, and servo motor drives screw rod to control moving block translation, and electric telescopic rod below moving block dynamically adjusts spade head height, so that it always keeps preset distance with roll surface, realizes full-automatic material turning, so that the equipment realizes high-precision, high-efficiency rubber material processing through intelligent adjustment and full-automatic material turning system, and simultaneously solves the problems, such as traditional mill relying on manual work, easy to wear, maintenance complex etc.

[0019] 2、The intelligent digital hydraulic roll gap adjusting mill is provided with a lower bearing seat and a detachable mechanism, when the roller is replaced or repaired, the spring lock is pulled outward, the buckle of the spring lock moves outward and is sequentially separated from the clamping groove and the upper bearing seat, at this time, the upper bearing seat is moved upward, the quick separation of the upper bearing seat and the lower bearing seat is realized, after the roller is installed or repaired, the spring lock is first pulled outward, the upper bearing seat is inserted into the insertion groove, the spring lock is loosened, the buckle of the spring lock is clamped into the clamping groove under the action of the spring force in the spring lock, the assembly is quickly completed, the self-adaptive locking function of the spring lock and the clamping groove solves the problems of easy loosening and deviation of the traditional bolt fixing, guarantees the stability of the roller operation, simultaneously adapts to the flexible switching demand of various roll diameters, and solves the defects of low roller replacement efficiency, poor precision and insufficient adaptability of the traditional equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a whole structure schematic view of the utility model;

[0021] Fig. 2 It is a regulating mechanism structure schematic view of the utility model;

[0022] Fig. 3 It is a detachable mechanism structure schematic view of the utility model;

[0023] Fig. 4 It is a material turning mechanism structure schematic view of the utility model.

[0024] In the drawing: 1, machine body; 2, chute; 3, regulating mechanism; 301, push plate; 302, hydraulic cylinder; 303, pressure sensor; 4, lower bearing seat; 5, detachable mechanism; 501, spring lock; 502, upper bearing seat; 503, clamping groove; 6, support frame; 7, servo motor; 8, material turning mechanism; 801, screw rod; 802, moving block; 803, electric telescopic rod; 804, shovel head; 9, fixed plate; 10, controller; 11, insertion groove; 12, bearing; 13, roller; 14, supporting leg; 15, antiskid pad. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figs. 1 to 4The utility model provides a technical scheme: an intelligent digital hydraulic roll gap adjusting open mill, including the body 1 is equipped with the chute 2 in the upper portion of body 1, the inside slip connection of chute 2 is equipped with adjusting mechanism 3, the upper portion of body 1 is provided with four groups of lower bearing seat 4, and one side of lower bearing seat 4 is connected with detachable mechanism 5, and the upper portion of body 1 is provided with two groups of support frame 6, and one side of one group of support frame 6 is screw -threaded with servo motor 7, and the output end spline of servo motor 7 is connected with turnover mechanism 8, adjusting mechanism 3 includes the push plate 301 of slip connection on the surface of chute 2, and two groups of hydraulic cylinders 302 are symmetrically arranged on the both sides of push plate 301, and one side of two groups of hydraulic cylinders 302 is provided with pressure sensor 303, and detachable mechanism 5 includes two groups of spring locks 501 connected on one side of lower bearing seat 4, and upper bearing seat 502 and clamping groove 503 are sequentially inserted on one side of two groups of spring locks 501, and turnover mechanism 8 includes the lead screw 801 of spline connection on the output end of servo motor 7, and the surface screw -threaded of lead screw 801 is equipped with moving block 802, and the bottom of moving block 802 is provided with electric telescopic handle 803, and one end of electric telescopic handle 803 is provided with spade head 804.

[0027] The inner side wall of body 1 is fixedly connected with a fixed plate 9, and the two groups of hydraulic cylinders 302 are screw-threaded on the upper portion of the fixed plate 9. By the arrangement of the hydraulic cylinders 302, the push plate 301 is driven to move.

[0028] One side of the pressure sensor 303 is electrically connected with a controller 10 through a power line, and the controller 10 is arranged on one side of the upper portion of the body 1. By the arrangement of the controller 10, the output of the hydraulic cylinder 302 is automatically adjusted.

[0029] The surface of the lower bearing seat 4 is provided with two groups of insertion grooves 11, and the clamping groove 503 is arranged on the inner side wall of the insertion groove 11. The upper bearing seat 502 is inserted into the insertion groove 11. By the arrangement of the clamping groove 503, the clamping and fixing effect is achieved.

[0030] The inner side walls of the lower bearing seat 4 and the upper bearing seat 502 are provided with rolling bearings 12, and the rolling bearings 12 are connected with roller cylinders 13. Two groups of lower bearing seats 4 are fixedly connected to the upper ends of the push plate 301, and the other two groups of lower bearing seats 4 are fixedly connected to the upper portion of the body 1. By the arrangement of the rolling bearings 12, the friction is reduced.

[0031] The lead screw 801 is rotatably connected to the surfaces of the two groups of support frames 6, and the spade head 804 is located directly above one of the roller cylinders 13. By the arrangement of the spade head 804, the automatic turnover effect is achieved.

[0032] The bottom of the body 1 is screw-threaded with four groups of supporting legs 14, and the bottom of the four groups of supporting legs 14 is provided with anti-skid pads 15. By the arrangement of the supporting legs 14, the supporting and fixing effect is achieved.

[0033] The working steps of the device are as follows:

[0034] First step: when the rubber material is treated in different requirements, the hydraulic cylinders 302 on both sides of the push plate 301 are started, the double hydraulic cylinders 302 symmetrically push the push plate 301, the push plate 301 drives the upper roller 13 to translate, the pressure sensor 303 matched with the hydraulic cylinder 302 monitors whether the pushing force on both sides is balanced in real time, the controller 10 automatically adjusts the output of the hydraulic cylinder 302 according to the data, ensures that the push plate 301 moves stably without deviation during the movement process, accurately adjusts the distance between the two rollers 13, when the roller 13 works, the servo motor 7 is started, the servo motor 7 drives the lead screw 801 to control the translation of the moving block 802, the electric telescopic rod 803 below the moving block 802 dynamically adjusts the height of the shovel head 804, so that the shovel head 804 always maintains a preset distance with the roller surface, and full-automatic material turning is realized.

[0035] Second step: when the roller 13 is replaced or repaired, the spring lock 501 is pulled outward, the buckle part of the spring lock 501 moves outward and is sequentially separated from the clamping groove 503 and the upper bearing seat 502, at this time, the upper bearing seat 502 is moved upward, the quick separation of the upper bearing seat 502 and the lower bearing seat 4 can be realized, after the roller 13 is installed or repaired, the spring lock 501 is first pulled outward, and then the upper bearing seat 502 is inserted into the insertion groove 11, the spring lock 501 is loosened, and the buckle part of the spring lock 501 is clamped into the clamping groove 503 under the action of the spring force in the spring lock 501, and the assembly is quickly completed.

[0036] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0037] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art are known by the person skilled in the art.

[0038] 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 these 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. An intelligent digital hydraulic roll gap adjustment open mill comprising a machine body (1), characterized in that: The upper part of the machine body (1) is provided with a sliding groove (2), the inside of the sliding groove (2) is slidably connected with an adjusting mechanism (3), the upper part of the machine body (1) is provided with four groups of lower bearing seats (4), one side of the lower bearing seat (4) is connected with a detachable mechanism (5) penetratingly, the upper part of the machine body (1) is provided with two groups of support frames (6), one side of one group of the support frame (6) is threadedly connected with a servo motor (7), the output end of the servo motor (7) is spline-connected with a material turning mechanism (8), The adjusting mechanism (3) comprises a push plate (301) slidably connected to the surface of the sliding groove (2), two groups of hydraulic cylinders (302) are symmetrically arranged on both sides of the push plate (301), and a pressure sensor (303) is arranged on one side of each of the two groups of hydraulic cylinders (302), The detachable mechanism (5) comprises two groups of spring locks (501) penetratingly connected to one side of the lower bearing seat (4), and an upper bearing seat (502) and a clamping groove (503) are sequentially inserted into one side of each of the two groups of spring locks (501), The material turning mechanism (8) comprises a lead screw (801) spline-connected to the output end of the servo motor (7), a moving block (802) is threadedly connected to the surface of the lead screw (801), an electric telescopic rod (803) is arranged at the bottom of the moving block (802), and a shovel head (804) is arranged at one end of the electric telescopic rod (803).

2. The intelligent digital hydraulic roll gap adjustment open mill according to claim 1, characterized in that: The inner side wall of the machine body (1) is fixedly connected with a fixed plate (9), and the two groups of hydraulic cylinders (302) are threadedly connected above the fixed plate (9).

3. The intelligent digital hydraulic roll gap adjustment open mill according to claim 1, characterized in that: One side of the pressure sensor (303) is electrically connected with a controller (10) through a power line, and the controller (10) is arranged on one side above the machine body (1).

4. The intelligent digital hydraulic roll gap adjustment open mill according to claim 1, characterized in that: The surface of the lower bearing seat (4) is provided with two groups of insertion grooves (11), the clamping groove (503) is arranged on the inner side wall of the insertion groove (11), and the upper bearing seat (502) is inserted into the inside of the insertion groove (11).

5. The intelligent digital hydraulic roll gap adjustment open mill according to claim 1, characterized in that: Rolling bearings (12) are arranged on the inner side walls of the lower bearing seat (4) and the upper bearing seat (502), rollers (13) are penetratingly connected in the rolling bearings (12), two groups of the lower bearing seat (4) are fixedly connected to the upper ends of the push plate (301), and the other two groups of the lower bearing seat (4) are fixedly connected to the upper part of the machine body (1).

6. The intelligent digital hydraulic roll gap adjustment open mill according to claim 1, characterized in that: The lead screw (801) is rotatably connected to the surface of the two groups of support frames (6), and the shovel head (804) is located directly above one group of the rollers (13).

7. The intelligent digital hydraulic roll gap adjustment open mill according to claim 1, characterized in that: The bottom of the machine body (1) is threadedly connected with four groups of supporting legs (14), and the bottoms of the four groups of supporting legs (14) are provided with anti-skid pads (15).

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