Hydraulic transmission device for series smelting furnace

Abstract

The hydraulic transmission device comprises a base, two hydraulic assemblies are connected to the rear side of the top of the base, a vertical base is connected to the middle section of the top of the base, two parallel rectangular through grooves are formed in the lower portion of the vertical base, and guide rods are connected into the rectangular through grooves; the outer wall of the guide rod is movably sleeved with a first sliding sleeve, the front end of the first sliding sleeve is connected with a furnace frame, a smelting furnace is installed in the furnace frame, and a horizontal gland is arranged above the smelting furnace. The device is reasonable in structural design, facilitates heating and smelting of materials, improves the equipment stability, guarantees the smelting effect, and is easy and convenient to operate and more labor-saving.

Description

Technical Field

[0001] The present invention relates to the technical field of hydraulic transmission devices, and in particular to a hydraulic transmission device for a series smelting furnace. Background Art

[0002] Series medium frequency furnace is a kind of melting furnace equipment commonly used for metal smelting, which is widely used in many industrial fields. Series medium frequency furnace is a kind of melting furnace equipment commonly used for metal smelting, which is widely used in many industrial fields. Series medium frequency furnace is a kind of melting furnace equipment which ...

[0003] Traditional furnace covers are mostly connected by threads, and it takes a long time to open and close the furnace cover when transferring materials, which affects work efficiency. To this end, those skilled in the art have conducted research and improvements, such as a hydraulic device for a hot pressing furnace with application number CN202222623389.8. This technical solution uses the principle of hydraulic pressure to open and close the hot pressing furnace cover, which can conveniently and labor-savingly complete the furnace opening operation. However, after the furnace cover is opened, manual furnace tilting and material transfer are still required in this technical solution, which is not suitable for use in a series smelting furnace. To this end, we propose a hydraulic transmission device for a series smelting furnace. Summary of the invention

[0004] The object of the present invention is to provide a hydraulic transmission device for a series smelting furnace to overcome the technical problems existing in the prior art.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention provides the following technical solutions: A hydraulic transmission device for a series smelting furnace comprises a base, two hydraulic components are connected to the top rear side of the base, a vertical base is connected to the top middle section of the base, two rectangular through grooves arranged in parallel are formed at the lower part of the vertical base, a guide rod is connected in the rectangular through groove, a first sliding sleeve is provided on the outer wall movable sleeve of the guide rod, a furnace frame is connected to the front end of the first sliding sleeve, a smelting furnace is installed in the furnace frame, a horizontal pressure cover is provided above the smelting furnace, and a PLC controller is connected to the outer wall of the base.

[0006] Preferably, in a hydraulic transmission device for a series smelting furnace, the hydraulic component includes a fixed seat, the outer wall of the fixed seat is connected to an air compressor, the output end of the air compressor is connected to an air compressor pipe, a U-shaped groove is opened in the fixed seat, the left and right parts of the U-shaped groove are sealed and slidably connected with piston blocks, hydraulic medium is filled between the two piston blocks, one end of the U-shaped groove is connected to the air compressor pipe, and the other end of the U-shaped groove is movably connected with a hydraulic rod, the lower end of the hydraulic rod is fixedly connected to the piston block, and a linkage block is connected between the upper end of the hydraulic rod and the first sleeve.

[0007] Preferably, in a hydraulic transmission device for a series smelting furnace, transverse grooves are symmetrically provided on the left and right parts of the front side walls of the vertical seat, a screw is rotatably connected in the transverse groove, a nut seat is threaded on the outer wall of the screw, a first pulley is connected to the end of the screw, a drive motor is connected to the rear side wall of the vertical seat, a bevel gear is connected to the output end of the drive motor, a bearing seat is connected to the rear side wall of the vertical seat, a transmission shaft is rotatably connected in the bearing seat, a second pulley is connected to the end of the transmission shaft, a transmission belt is sleeved between the outer walls of the first pulley and the second pulley, a bevel gear ring is connected to the middle part of the outer wall of the transmission shaft, and the bevel gear ring is meshed with the bevel gear.

[0008] Preferably, in a hydraulic transmission device for a series smelting furnace, a limiting groove is provided on the upper portion of the front side wall of the vertical seat, a sliding rod is connected to the limiting groove, a second sliding sleeve is provided on the outer wall movable sleeve of the sliding rod, the front ends of the two second sliding sleeves are commonly connected to a horizontal pressure cover, and a tension spring is connected between the second sliding sleeve and the top wall of the limiting groove.

[0009] Preferably, in a hydraulic transmission device for a series smelting furnace, a guide rail is connected to the top front side of the base, a sliding seat is slidably connected to the guide rail, a support frame is connected to the upper end of the sliding seat, a plurality of universal ball heads are installed on the top of the support frame, a lower support rod is connected between the support frame and the lower part of the outer wall of the nut seat, an upper support rod is connected to the upper part of the outer wall of the nut seat, and a wedge is connected to the end of the upper support rod.

[0010] Preferably, in a hydraulic transmission device for a series smelting furnace, the furnace frame includes a T-frame, the front and rear ends of the T-frame are connected with transverse arms, the outer wall of the rear transverse arm is fixedly connected to the front end of the first sliding sleeve, the two transverse arms are rotatably connected to the steering shaft on the adjacent sides, and an electric push rod is hinged between the vertical part of the T-frame and the smelting furnace.

[0011] Preferably, in a hydraulic transmission device for series-connected smelting furnaces, two smelting furnaces are symmetrically provided with furnace nozzles on one side close to each other, an electromagnetic heating mechanism is provided in the smelting furnace, a discharge pipe is connected to the lower part of the front end surface of the smelting furnace, and a control valve is installed on the discharge pipe.

[0012] Preferably, in a hydraulic transmission device for a series smelting furnace, both left and right sides of the bottom wall of the horizontal pressure cover are connected with a frustum, the center axis of the frustum coincides with the center axis of the smelting furnace, and the end of the horizontal pressure cover abuts against the inclined surface of the wedge block.

[0013] Preferably, in a hydraulic transmission device for a series smelting furnace, the upper support rod and the lower support rod are both arranged in an L-shaped structure.

[0014] Preferably, in a hydraulic transmission device for a series smelting furnace, the second pulley is located above the hydraulic assembly, and reinforcing ribs are connected between the base and the vertical seat.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The structure of the present invention is reasonably designed. The air compressor is used to input air pressure into the air pressure pipe. The piston block close to one side of the air pressure pipe is pressed and then descends along the U-shaped groove. The hydraulic medium flows along with it and the piston block on the other side rises. The hydraulic rod moves synchronously with the piston block, and the linkage block drives the first sliding sleeve to rise, so that the smelting furnace rises close to the horizontal gland, which can reduce heat loss and facilitate heating and smelting of materials. 2. The present invention cooperates with the bevel gear, bevel gear ring, transmission shaft, second pulley, first pulley, transmission belt and screw rod for transmission. The two nut seats can move close to each other, and the support frame can translate with the lower support rod, so as to provide auxiliary support for the smelting furnace and improve the stability of the equipment. The inclined surface of the wedge block fits the horizontal gland, and the round table can fit the opening of the smelting furnace for sealing, so as to ensure the smelting effect. 3. The present invention utilizes a hydraulic assembly to control the height of the first sliding sleeve, so that the two smelting furnaces can generate a height difference. When the electric push rod at a high position is started, the high-position smelting furnace can deflect and tilt around the steering axis, making it easy to flow the molten metal material into another smelting furnace for processing. The operation is simple and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a front structural schematic diagram of the present invention; Figure 2 It is a rear view structural schematic diagram of the present invention; Figure 3 It is a structural schematic diagram of the vertical seat in the present invention; Figure 4 It is a schematic diagram of the internal structure of the hydraulic assembly in the present invention; Figure 5 It is a structural schematic diagram of the furnace frame in the present invention.

[0018] In the figure: 1, base; 2, hydraulic assembly; 3, vertical seat; 4, rectangular through groove; 5, guide rod; 6, first sliding sleeve; 7, furnace frame; 8, melting furnace; 9, horizontal gland; 10, PLC controller; 101, guide rail; 102, sliding seat; 103, support frame; 104, universal ball head; 105, lower support rod; 106, upper support rod; 107, wedge block; 201, fixed seat; 202, air compressor; 203, air compressor pipe; 204, U-shaped groove; 205, piston block; 206, hydraulic rod; 207, linkage block; 30 1. Horizontal groove; 302. Screw rod; 303. Nut seat; 304. First pulley; 305. Driving motor; 306. Bevel gear; 307. Bearing seat; 308. Transmission shaft; 309. Second pulley; 310. Transmission belt; 311. Bevel gear ring; 321. Limiting groove; 322. Slide rod; 323. Second slide sleeve; 324. Tension spring; 701. T-shaped frame; 702. Horizontal arm; 703. Steering shaft; 704. Electric push rod; 801. Furnace nozzle; 802. Discharge pipe; 803. Control valve; 901. Round table. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Embodiment 1 See also Figure 1-5 As shown, this embodiment is a hydraulic transmission device for a series smelting furnace, comprising a base 1, two hydraulic components 2 are connected to the top rear side of the base 1, a vertical seat 3 is connected to the top middle section of the base 1, the lower part of the vertical seat 3 is provided with two parallel rectangular through grooves 4, a guide rod 5 is connected in the rectangular through groove 4, the outer wall of the guide rod 5 is movably sleeved with a first sliding sleeve 6, the front end of the first sliding sleeve 6 is connected to a furnace frame 7, a smelting furnace 8 is installed in the furnace frame 7, a horizontal pressure cover 9 is provided above the smelting furnace 8, and a PLC controller 10 is connected to the outer wall of the base 1.

[0021] The hydraulic assembly 2 includes a fixed seat 201, the outer wall of which is connected to an air compressor 202, the output end of which is connected to an air compressor pipe 203, a U-shaped groove 204 is provided in the fixed seat 201, the left and right parts of the U-shaped groove 204 are sealed and slidably connected to piston blocks 205, a hydraulic medium is filled between the two piston blocks 205, one end of the U-shaped groove 204 is connected to the air compressor pipe 203, and the other end of the U-shaped groove 204 is movably connected to a hydraulic rod 206, the lower end of the hydraulic rod 206 is fixedly connected to the piston block 205, and a linkage block 207 is connected between the upper end of the hydraulic rod 206 and the first sleeve 6.

[0022] The specific implementation of this embodiment is as follows: When the device is in use, an external power supply is connected, the base 1 is placed on a plane, and the PLC controller 10 is used to control the operation of each electrical component. The material is put into the smelting furnace 8, and the air compressor 202 is used to input air pressure into the air pressure pipe 203. The piston block 205 close to one side of the air pressure pipe 203 is pressed and then descends along the U-shaped groove 204. After the hydraulic medium flows, the piston block 205 on the other side rises, and the hydraulic rod 206 moves synchronously with the piston block 205. The linkage block 207 drives the first sliding sleeve 6 to rise, so that the smelting furnace 8 rises and approaches the horizontal gland 9, which can reduce heat loss and facilitate heating and smelting of the material.

[0023] Embodiment 2 On the basis of the first embodiment, the left and right parts of the front side wall of the vertical seat 3 are symmetrically provided with transverse grooves 301, a screw rod 302 is rotatably connected in the transverse groove 301, a nut seat 303 is screwed on the outer wall of the screw rod 302, a first pulley 304 is connected to the end of the screw rod 302, a drive motor 305 is connected to the rear side wall of the vertical seat 3, a bevel gear 306 is connected to the output end of the drive motor 305, a bearing seat 307 is connected to the rear side wall of the vertical seat 30, a transmission shaft 308 is rotatably connected in the bearing seat 307, a second pulley 309 is connected to the end of the transmission shaft 308, a transmission belt 310 is sleeved between the outer walls of the first pulley 304 and the second pulley 309, a bevel gear ring 311 is connected to the middle part of the outer wall of the transmission shaft 308, and the bevel gear ring 311 is meshed with the bevel gear 306.

[0024] A limiting groove 321 is provided on the upper part of the front side wall of the vertical seat 3, and a sliding rod 322 is connected to the limiting groove 321. The outer wall of the sliding rod 322 is movably sleeved with a second sliding sleeve 323. The front ends of the two second sliding sleeves 323 are commonly connected to the horizontal pressure cover 9, and a tension spring 324 is connected between the second sliding sleeve 323 and the top wall of the limiting groove 321.

[0025] A guide rail 101 is connected to the front side of the top of the base 1, a sliding seat 102 is slidably connected to the guide rail 101, a support frame 103 is connected to the upper end of the sliding seat 102, a plurality of universal ball heads 104 are installed on the top of the support frame 103, a lower support rod 105 is connected between the support frame 103 and the lower part of the outer wall of the nut seat 303, an upper support rod 106 is connected to the upper part of the outer wall of the nut seat 303, and a wedge block 107 is connected to the end of the upper support rod 106.

[0026] The left and right sides of the bottom wall of the horizontal pressure cover 9 are connected with a truncated cone 901 . The central axis of the truncated cone 901 coincides with the central axis of the smelting furnace 8 . The end of the horizontal pressure cover 9 abuts against the inclined surface of the wedge block 107 .

[0027] The specific implementation of this embodiment is as follows: In this embodiment, when the material is smelted, the bevel gear 306 is driven to rotate by the driving motor 305, and the bevel gear 306 engages with the transmission bevel gear ring 311, so that the transmission shaft 308 drives the second pulley 309 to rotate, and the first pulley 304 and the second pulley 309 are transmitted through the transmission belt 310, so that after the screw 302 rotates, the two nut seats 303 move close to each other, the guide rail 101 cooperates with the sliding seat 102 to limit and guide, the support frame 103 can translate with the lower support rod 105, the universal ball head 104 abuts against the lower end of the smelting furnace 8 for auxiliary support, and improves the stability of the equipment, the upper support rod 106 drives the wedge block 107 to move, and the inclined surface of the wedge block 107 fits and squeezes the horizontal pressure cover 9, the second sliding sleeve 323 cooperates with the sliding rod 322 for limit and guide, and the tension spring 324 is extended. The round table 901 fits the opening of the smelting furnace 8 is fitted, which is conducive to reducing heat loss and ensuring the smelting effect.

[0028] Embodiment 3 On the basis of the second embodiment, the furnace frame 7 includes a T-frame 701, and the front and rear ends of the T-frame 701 are connected with transverse arms 702. The outer wall of the rear transverse arm 702 is fixedly connected to the front end of the first sliding sleeve 6. The two transverse arms 702 are rotatably connected to the sides close to each other with a steering shaft 703. An electric push rod 704 is hinged between the vertical part of the T-frame 701 and the smelting furnace 8.

[0029] A furnace nozzle 801 is symmetrically arranged on one side where the two smelting furnaces 8 are close to each other, which is convenient for drainage and guiding. An electromagnetic heating mechanism is provided in the smelting furnace 8. A discharge pipe 802 is connected to the lower part of the front end surface of the smelting furnace 8. A control valve 803 is installed on the discharge pipe 802 to facilitate the discharge of the material after melting.

[0030] The upper support rod 106 and the lower support rod 105 are both arranged in an L-shaped structure, which is convenient for driving the components to operate.

[0031] The second pulley 309 is located above the hydraulic assembly 2 to avoid interference. A reinforcing rib is connected between the base 1 and the vertical seat 3 to improve the structural strength.

[0032] The specific implementation of this embodiment is as follows: In this embodiment, the material is placed in one of the smelting furnaces 8, and the electromagnetic heating mechanism heats the metal to the melting point by electromagnetic induction heating. The driving motor 305 is controlled to reverse, and the nut seat 303 moves to the outside of the transverse groove 301. The round table 901 and the support frame 103 move out of the smelting furnace 8. After the metal is melted, the hydraulic component 2 is used to drive the first sliding sleeve 6 on the other side to descend, and a height difference is generated between the two smelting furnaces 8. The electric push rod 704 in the high position is started, and the high-position smelting furnace 8 is tilted around the steering shaft 703. The molten metal material can flow along the furnace nozzle 801 to the other smelting furnace 8 for processing, which is easy to operate and more labor-saving. In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A hydraulic transmission device for a series smelting furnace, comprising a base (1), characterized in that: Two hydraulic assemblies (2) are connected to the rear side of the top of the base (1); a vertical seat (3) is connected to the middle section of the top of the base (1); a rectangular through slot (4) arranged in parallel with two rectangular through slots (4) is provided at the bottom of the vertical seat (3); a guide rod (5) is connected to the rectangular through slot (4); a first sliding sleeve (6) is movably sleeved on the outer wall of the guide rod (5); a furnace frame (7) is connected to the front end of the first sliding sleeve (6); a smelting furnace (8) is installed in the furnace frame (7); a horizontal pressure cover (9) is provided above the smelting furnace (8); and a PLC controller (10) is connected to the outer wall of the base (1).

2. A hydraulic transmission device for a series smelting furnace according to claim 1, characterized in that: The hydraulic assembly (2) comprises a fixed seat (201), the outer wall of the fixed seat (201) is connected to an air compressor (202), the output end of the air compressor (202) is connected to an air compressor pipe (203), a U-shaped groove (204) is provided in the fixed seat (201), the left and right parts of the U-shaped groove (204) are sealed and slidably connected to piston blocks (205), a hydraulic medium is filled between the two piston blocks (205), one end of the U-shaped groove (204) is connected to the air compressor pipe (203), the other end of the U-shaped groove (204) is movably connected to a hydraulic rod (206), the lower end of the hydraulic rod (206) is fixedly connected to the piston block (205), and a linkage block (207) is connected between the upper end of the hydraulic rod (206) and the first sliding sleeve (6).

3. A hydraulic transmission device for a series smelting furnace according to claim 1, characterized in that: The left and right parts of the front side wall of the vertical seat (3) are symmetrically provided with transverse grooves (301), a screw rod (302) is rotatably connected in the transverse groove (301), a nut seat (303) is screwed on the outer wall of the screw rod (302), a first pulley (304) is connected to the end of the screw rod (302), a drive motor (305) is connected to the rear side wall of the vertical seat (3), an output end of the drive motor (305) is connected to a bevel gear (306), a bearing seat (307) is connected to the rear side wall of the vertical seat (3), a transmission shaft (308) is rotatably connected in the bearing seat (307), a second pulley (309) is connected to the end of the transmission shaft (308), a transmission belt (310) is sleeved between the outer walls of the first pulley (304) and the second pulley (309), a bevel gear ring (311) is connected to the middle part of the outer wall of the transmission shaft (308), and the bevel gear ring (311) is meshedly connected to the bevel gear (306).

4. A hydraulic transmission device for a series smelting furnace according to claim 1, characterized in that: A limiting groove (321) is provided at the upper portion of the front side wall of the vertical seat (3), a sliding rod (322) is connected inside the limiting groove (321), a second sliding sleeve (323) is movably sleeved on the outer wall of the sliding rod (322), the front ends of the two second sliding sleeves (323) are commonly connected to the horizontal pressure cover (9), and a tension spring (324) is connected between the second sliding sleeve (323) and the top wall of the limiting groove (321).

5. A hydraulic transmission device for a series smelting furnace according to claim 3, characterized in that: The top front side of the base (1) is connected to a guide rail (101), a sliding seat (102) is slidably connected to the guide rail (101), the upper end of the sliding seat (102) is connected to a support frame (103), a plurality of universal ball heads (104) are mounted on the top of the support frame (103), a lower support rod (105) is connected between the support frame (103) and the lower part of the outer wall of the nut seat (303), an upper support rod (106) is connected to the upper part of the outer wall of the nut seat (303), and a wedge block (107) is connected to the end of the upper support rod (106).

6. A hydraulic transmission device for a series smelting furnace according to claim 1, characterized in that: The furnace frame (7) comprises a T-shaped frame (701), the front and rear ends of the T-shaped frame (701) are connected to transverse arms (702), the outer wall of the rear transverse arm (702) is fixedly connected to the front end of the first sliding sleeve (6), the two transverse arms (702) are rotatably connected to a steering shaft (703) on the adjacent sides, and an electric push rod (704) is hinged between the vertical portion of the T-shaped frame (701) and the smelting furnace (8).

7. A hydraulic transmission device for a series smelting furnace according to claim 1, characterized in that: A furnace nozzle (801) is symmetrically arranged on one side of the two smelting furnaces (8) adjacent to each other, an electromagnetic heating mechanism is arranged inside the smelting furnace (8), a discharge pipe (802) is connected to the lower part of the front end surface of the smelting furnace (8), and a control valve (803) is installed on the discharge pipe (802).

8. The hydraulic transmission device for a series smelting furnace according to claim 5, characterized in that: The bottom wall of the horizontal pressure cover (9) is connected to a truncated cone (901) on both sides. The central axis of the truncated cone (901) is arranged to coincide with the central axis of the smelting furnace (8). The end of the horizontal pressure cover (9) abuts against the inclined surface of the wedge block (107).

9. The hydraulic transmission device for a series smelting furnace according to claim 5, characterized in that: The upper support rod (106) and the lower support rod (105) are both arranged in an L-shaped structure.

10. The hydraulic transmission device for a series smelting furnace according to claim 3, characterized in that: The second pulley (309) is located above the hydraulic assembly (2), and a reinforcing rib is connected between the base (1) and the vertical seat (3).

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