Crystallizer vibration hydraulic driving device with pressure compensation function

Abstract

The utility model provides a crystallizer vibration hydraulic driving device with a pressure compensation function, which is characterized in that a pressure compensation groove is arranged on the outer side of a crystallizer, a pressure compensation component is arranged between the pressure compensation groove and the crystallizer, a damping component is fixedly connected to the bottom of the pressure compensation groove, and a mute cover is mounted on the outer side wall of the pressure compensation groove. First hydraulic cylinders are arranged on the left side wall and the right side wall of the mute cover correspondingly, and the output ends of the first hydraulic cylinders are fixedly connected with clamping assemblies. According to the utility model, through the pressure compensation assembly, the spring is elastically reset under the pressure of the crystallizer, so that the crystallizer is subjected to compensation force, through the damping assembly, a compensated vibration effect is generated, the vertical height can be adjusted, and through the mute cover, the effect of reducing noise is achieved; by means of the clamping device, the mute cover and the crystallizer can be clamped to move vertically, vibration is enhanced, meanwhile, the working environment is improved, safety is improved, and working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to crystallizer technical field especially relates to a crystallizer vibration hydraulic drive device with pressure compensation function. BACKGROUND

[0002] Crystallizer hydraulic vibration device is the core equipment in continuous casting machine equipment, and the molten steel solidifies to form the casting blank in the crystallizer, and the crystallizer is fixed on the vibration frame of the vibration device and reciprocates with the vibration frame. The vibration of the crystallizer is equivalent to the action of demolding, and the purpose is to prevent the casting blank from being bonded to cause the crack or the leakage of the molten steel, and the surface quality of the casting blank can also be improved. The specific implementation process is as follows: the crystallizer reciprocates, when the crystallizer moves upward, the adhesion between the new blank shell and the crystallizer is reduced; when the crystallizer moves downward, the speed is slightly greater than the drawing blank speed for a short time, that is, negative slip is formed, so that a pressure stress process is generated in the blank shell forming process, and the blank shell with the fracture tendency is pressed in the crystallizer.

[0003] In the related art, the utility model discloses a crystallizer vibration device through the retrieval patent announcement No. CN 10547941U, and the utility model discloses a crystallizer vibration device, including vibration rack, motor, support leg, lever arm, main shaft, eccentric wheel, bearing wheel and top block, vibration rack is installed on the support leg through the spring, and the bottom of vibration rack is equipped with pressure block on both sides respectively, the main shaft is installed at the front end of vibration rack through the bearing seat, and the main shaft is equipped with eccentric wheel near both ends respectively, one end of the main shaft is equipped with the belt disc, and the main shaft is connected with the motor through the belt and the belt disc, both sides below vibration rack are equipped with lever arm respectively, and the lever arm is U-shaped structure, one end of lever arm is equipped with the bearing wheel corresponding to the eccentric wheel, and the other end is equipped with the top block corresponding to the pressure block, and the rotating fulcrum of lever arm is located on the support leg behind vibration rack, and the lower part of support leg is installed with linear roller.

[0004] According to the prior art, the inventor combines the related technology, and finds that the utility model only solves the problem of vibration between the simple crystallization and the crystallizer in the actual application, the vibration effect is poor, the device structure is still easy to be bonded with the crystallizer, and then is pulled and cracked, thereby affecting the efficiency and quality of work, and a large amount of noise is generated at the same time, which affects the working environment of the workers, the noisy environment is difficult to hear some instrument indication alarm, and it is not easy to concentrate attention, causing safety accidents, and the utility model still relies on the traditional roller way to adjust the position, cannot adjust the vertical height, is inconvenient to take down the crystallizer, cannot adapt to various working environments, and greatly reduces the efficiency. UTILITY MODEL CONTENTS

[0005] In order to solve the problem of the prior art crystallizer vibration device, the utility model provides a crystallizer vibration hydraulic drive device with pressure compensation function.

[0006] The utility model provides a kind of crystallizer vibration hydraulic drive device with pressure compensation function adopts following technical scheme:

[0007] A kind of crystallizer vibration hydraulic drive device with pressure compensation function, including crystallizer, pressure compensation groove is provided at the outside of the crystallizer, pressure compensation groove is provided with pressure compensation assembly between the crystallizer, shock-absorbing component is fixedly connected at the bottom of pressure compensation groove, silencer is installed in the outer wall of pressure compensation groove, the first hydraulic cylinder is respectively arranged in the left and right two side walls of silencer, the output end of the first hydraulic cylinder is fixedly connected with clamping component.

[0008] Further, the pressure compensation assembly includes a spring, a second hydraulic cylinder, the inner wall of the pressure compensation groove is welded with the spring, the spring is distributed at the bottom and the four side walls, and the four inner walls of the pressure compensation groove are respectively installed with the second hydraulic cylinder.

[0009] Further, the shock-absorbing component includes a shock-absorbing spring, a bottom plate, a partition plate, a third hydraulic cylinder, and a fourth hydraulic cylinder, the bottom plate is welded at the bottom of the first hydraulic cylinder, the third hydraulic cylinder is fixedly connected to the side wall of the bottom plate through bolts, one end of the shock-absorbing spring is welded to the top of the bottom plate, the other end of the shock-absorbing spring is welded with the partition plate, the partition plate is provided with a sliding hole, and the sliding hole is slidably connected with the third hydraulic cylinder, the partition plate is provided with two through holes, and the two through holes are respectively slidably connected with the two first hydraulic cylinders, the fourth hydraulic cylinder is respectively arranged on the two sides of the third hydraulic cylinder, the bottom of the fourth hydraulic cylinder is fixedly connected with the side wall of the partition plate through bolts, the output end of the fourth hydraulic cylinder is fixedly connected with the outer wall of the pressure compensation groove, and the shock-absorbing spring is welded between the partition plate and the pressure compensation groove.

[0010] Further, the clamping component includes a clamping bin, a motor, a gear rod, and a gear, the output end of the first hydraulic cylinder is fixedly connected with the clamping bin, the bottom of the clamping bin is provided with a through hole, and the through hole is slidably connected with the gear rod, the side wall of the clamping bin is connected with the motor through bolts, the output end of the motor is connected with the gear through a shaft coupling, and the gear is meshingly connected with the gear rod.

[0011] Further, opposite sides of the top of the silencer are respectively provided with clamping grooves, the clamping bin is provided in an L shape, and the clamping grooves are used in cooperation with the clamping component.

[0012] Further, the springs are equidistantly distributed between each other, one end of the spring is in close contact with the crystallizer, and the material of the contact end of the spring and the crystallizer is rubber.

[0013] Further, the number of shock-absorbing springs is N, and N≥2.

[0014] In summary, the utility model has the beneficial effects that:

[0015] The utility model discloses, through increasing pressure compensation component, make the spring receive the pressure of crystallizer and carry out elastic reset, thereby the crystallizer receives compensation force, thereby strengthen the vibration effect, through the damping component, make the vibration effect of compensation, thereby prevent crystallization object stick crystallizer side wall, also can use its adjustment vertical height, and further convenient operation, through the mute cover, make the noise of vibration slow down, thereby make it reach the efficacy of noise reduction, through increasing the clamping component, make the clamping recess of clamping mute cover and lift and carry out vertical movement, and further clamping crystallizer side wall and lift it to enter the next step process, not only recover pressure compensation to crystallizer and thereby strengthen vibration feedback, simultaneously, make the working environment also have the promotion, increased security, greatly improved work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is whole structure overhead view schematic diagram of the utility model;

[0018] Figure 3 It is whole structure front view schematic diagram of the utility model;

[0019] Figure 4 It is the utility model Figure 2 It is planing surface diagram schematic diagram of A-A;

[0020] Figure 5 It is pressure compensation groove internal structure schematic diagram of the utility model;

[0021] Figure 6 It is the utility model Figure 4 It is the enlarged stereogram schematic diagram of A portion.

[0022] As shown in the drawing: 1-crystallizer, 2-mute cover, 3-bottom plate, 4-baffle, 5-first hydraulic cylinder, 6-spring, 7-second hydraulic cylinder, 8-third hydraulic cylinder, 9-fourth hydraulic cylinder, 10-pressure compensation groove, 11-clamping bin, 12-motor, 13-gear lever, 14-gear, 15-damping spring, 16-clamping recess. DETAILED DESCRIPTION

[0023] The following combines the drawings of the utility model with the specific embodiments of the utility model: Figures 1-6 Make further detailed description to the utility model:

[0024] The utility model embodiment discloses a kind of crystallizer vibration hydraulic drive devices with pressure compensation function, such as Figure 1 、 Figure 4As shown in the figure, a kind of crystallizer vibration hydraulic drive device with pressure compensation function, including crystallizer 1, pressure compensation groove 10 is provided outside crystallizer 1, pressure compensation groove 10 and crystallizer 1 between being provided with pressure compensation component, pressure compensation groove 10 bottom fixedly connected with damping component, muffler 2 is installed to the outer side wall of pressure compensation groove 10, muffler 2 left and right two side walls are respectively provided with first hydraulic cylinder 5, first hydraulic cylinder 5 output end fixedly connected with clamping component, in the embodiment, by increasing pressure compensation component, so that spring 6 is subjected to the pressure of crystallizer 1 and is elastically reset, so that crystallizer 1 is subjected to compensating force, so as to enhance the vibration effect, by damping component, so that the vibration effect of compensation is generated, so as to prevent crystalline substance from sticking to the side wall of crystallizer 1, by muffler 2, so that the noise generated when vibrating is slowed down, so as to achieve the effect of noise reduction, by increasing clamping component, so that the clamping groove 16 of muffler 2 is lifted and vertically moved, in turn, the side wall of crystallizer 1 is clamped and lifted, so as to enter next step.

[0025] As Figure 1 , Figure 4 , Figure 5 As shown in the figure, pressure compensation component includes spring 6, second hydraulic cylinder 7, spring 6 is welded on the inner side wall of pressure compensation groove 10, spring 6 is distributed on the bottom and four side walls, second hydraulic cylinder 7 is installed on the four inner side walls of pressure compensation groove 10, in the embodiment, by increasing spring 6, so that crystallizer 1 repeatedly receives the elastic force of spring 6 inside pressure compensation groove 10, so that the pressure released by vibrating crystallizer 1 is compensated, so as to enhance the effect of vibrating crystallizer 1.

[0026] As Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the damping assembly comprises a damping spring 15, a bottom plate 3, a partition plate 4, a third hydraulic cylinder 8, a fourth hydraulic cylinder 9, the first hydraulic cylinder 5 is welded at the bottom of the bottom plate 3, the side wall of the bottom plate 3 is fixedly connected with the third hydraulic cylinder 8 through bolts, one end of the damping spring 15 is welded at the top of the bottom plate 3, the other end of the damping spring 15 is welded with the partition plate 4, the partition plate 4 is provided with a sliding hole, the through hole is slidably connected with the third hydraulic cylinder 8, the partition plate 4 is provided with two through holes, the two through holes are respectively slidably connected with the two first hydraulic cylinders 5, the third hydraulic cylinder 8 is provided with the fourth hydraulic cylinder 9 on both sides, the bottom of the fourth hydraulic cylinder 9 is fixedly connected with the side wall of the partition plate 4 through bolts, the output end of the fourth hydraulic cylinder 9 is fixedly connected with the outer side wall of the pressure compensation groove 10, the damping spring 15 is welded between the partition plate 4 and the pressure compensation groove 10, in this embodiment, by increasing the third hydraulic cylinder 8, the output end of the third hydraulic cylinder 8 lifts the crystallizer 1, thereby assisting the clamping assembly to vertically move the crystallizer 1, the third hydraulic cylinder 8 can also be stretched and retracted to vertically vibrate the crystallizer 1, the output end of the fourth hydraulic cylinder 9 drives the pressure compensation groove 10 to stretch and retract, so that the pressure compensation groove 10 is pressure compensated under the action of the damping spring 15, the damping spring 15 is compressed and reset to produce a compensating vibration effect, thereby preventing the crystalline substance from adhering to the side wall of the crystallizer 1.

[0027] As shown in Figure 4 , Figure 5 , Figure 6 As shown, the clamping assembly comprises a clamping bin 11, a motor 11, a gear rod 13, a gear 14, the output end of the first hydraulic cylinder 5 is fixedly connected with the clamping bin 11, the clamping bin 11 is provided with a through hole at the bottom, the through hole is slidably connected with the gear rod 13, the side wall of the clamping bin 11 is connected with the motor 11 through bolts, the output end of the motor 11 is connected with the gear 14 through a shaft coupling, the gear 14 is meshingly connected with the gear rod 13, in this embodiment, by increasing the clamping bin 11, the clamping bin 11 and the internal gear rod 13 are driven by the motor 11, so that the clamping bin 11 and the gear rod 13 are clamped, thereby lifting the clamping groove 16 of the clamping silent cover 2 to vertically move, clamping the side wall of the crystallizer 1 and lifting it to enter the next process.

[0028] As shown in Figure 1 , Figure 4 As shown, the top of the silent cover 2 is provided with a clamping groove 16 on opposite sides, the clamping bin 11 is provided in an L shape, and the clamping groove 16 is used in cooperation with the clamping assembly, in this embodiment, by increasing the clamping groove 16, the silent cover 2 is vertically lifted under the action of the clamping assembly to facilitate installation and use, so that the pressure compensation assembly is conveniently quiet.

[0029] As shown in Figure 4 , Figure 6As shown, each spring 6 is equidistantly distributed, one end of the spring 6 is attached to the crystallizer 1, and the material of the contact end of the spring 6 and the crystallizer 1 is rubber. In this embodiment, the equidistant distribution of the springs 6 makes the force received by the crystallizer 1 in each direction uniform, and the rubber at the contact end of the spring 6 and the crystallizer 1 makes the outside wall of the crystallizer 1 slowly receive a compensation force, so that the outside wall of the crystallizer 1 is not easy to be scratched by the spring 6.

[0030] As shown in Figure 3 , Figure 4 , the number of shock-absorbing springs 15 is N, N≥2. In this embodiment, the number of shock-absorbing springs 15 is increased to buffer the vertical vibration pressure received by the crystallizer 1, so that the shock-absorbing spring 15 increases the compensation elastic force.

[0031] The implementation principle of the embodiment of the utility model is:

[0032] In use, first, the crystallizer 1 is placed in the pressure compensation groove 10, and the second hydraulic cylinder 7 and the third hydraulic cylinder 8 are started, so that the crystallizer 1 starts to vibrate under the action of the second hydraulic cylinder 7 and the third hydraulic cylinder 8. Then, the fourth hydraulic cylinder 9 is opened, and the shock-absorbing spring 15 releases the compensation elastic force under the action of the pressure, so that the crystallizer 1 vibrates more violently and with a larger amplitude. Through the compression and reset of the spring 6, the crystallizer 1 in the pressure compensation groove 10 repeatedly vibrates, so that the crystalline substance is less likely to stick to the side wall of the crystallizer 1. The fourth hydraulic cylinder 9 can also adjust the vertical height of the pressure compensation groove 10, which is convenient for operation and easier to install the soundproof cover 2. Through the soundproof cover 2, the noise generated during vibration is reduced, so that the noise reduction effect is achieved. By starting the motor 11 in the clamping bin 11, the clamping bin 11 and the gear rod 13 inside are driven by the motor 11, so that the clamping bin 11 and the gear rod 13 are clamped, and then the clamping groove 16 for clamping the soundproof cover 2 is lifted and moved vertically, so that it clamps the side wall of the crystallizer 1 and lifts it, so as to enter the next process.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The components mentioned in the utility model are common techniques in the existing field, which should be understood by those skilled in the art. The utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, which all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic drive device for crystallizer vibration with pressure compensation function, comprising a crystallizer (1), characterized in that, A pressure compensation groove (10) is provided on the outside of the crystallizer (1). A pressure compensation component is provided between the pressure compensation groove (10) and the crystallizer (1). A shock absorption component is fixedly connected to the bottom of the pressure compensation groove (10). A soundproof cover (2) is installed on the outer wall of the pressure compensation groove (10). A first hydraulic cylinder (5) is provided on the left and right side walls of the soundproof cover (2). A clamping component is fixedly connected to the output end of the first hydraulic cylinder (5).

2. A crystallizer vibration hydraulic drive device with pressure compensation function according to claim 1, characterized in that, The pressure compensation assembly includes a spring (6) and a second hydraulic cylinder (7). The spring (6) is welded to the inner wall of the pressure compensation groove (10). The spring (6) is distributed at the bottom and on the four side walls. The second hydraulic cylinder (7) is installed on the four inner side walls of the pressure compensation groove (10).

3. A crystallizer vibration hydraulic drive device with pressure compensation function according to claim 1, characterized in that, The shock absorption assembly includes a shock absorption spring (15), a base plate (3), a partition plate (4), a third hydraulic cylinder (8), and a fourth hydraulic cylinder (9). The base plate (3) is welded to the bottom of the first hydraulic cylinder (5). The third hydraulic cylinder (8) is fixedly connected to the side wall of the base plate (3) by bolts. One end of the shock absorption spring (15) is welded to the top of the base plate (3). The partition plate (4) is welded to the other end of the shock absorption spring (15). The partition plate (4) has a sliding hole that is slidably connected to the third hydraulic cylinder (8). The partition plate (4) has two through holes that are slidably connected to the two first hydraulic cylinders (5) respectively. The fourth hydraulic cylinder (9) is provided on both sides of the third hydraulic cylinder (8). The bottom of the fourth hydraulic cylinder (9) is fixedly connected to the side wall of the partition plate (4) by bolts. The output end of the fourth hydraulic cylinder (9) is fixedly connected to the outer wall of the pressure compensation groove (10). The shock absorption spring (15) is welded between the partition plate (4) and the pressure compensation groove (10).

4. A crystallizer vibration hydraulic drive device with pressure compensation function according to claim 1, characterized in that, The clamping assembly includes a clamping chamber (11), a motor (12), a gear rod (13), and a gear (14). The output end of the first hydraulic cylinder (5) is fixedly connected to the clamping chamber (11). A through hole is provided at the bottom of the clamping chamber (11), and the gear rod (13) is slidably connected to the through hole. The side wall of the clamping chamber (11) is connected to the motor (12) by bolts. The output end of the motor (12) is connected to the gear (14) by a coupling. The gear (14) is meshed with the gear rod (13).

5. A crystallizer vibration hydraulic drive device with pressure compensation function according to claim 4, characterized in that, The top of the silencing cover (2) has clamping grooves (16) on both sides respectively, and the clamping chamber (11) is L-shaped. The clamping grooves (16) are used in conjunction with the clamping assembly.

6. A crystallizer vibration hydraulic drive device with pressure compensation function according to claim 2, characterized in that, The springs (6) are equidistant from each other, one end of each spring (6) is in contact with the crystallizer (1), and the contact end of the spring (6) with the crystallizer (1) is made of rubber.

7. A crystallizer vibration hydraulic drive device with pressure compensation function according to claim 3, characterized in that, The number of damping springs (15) is N, where N≥2.

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