Automatic stirring salt bath furnace

Abstract

The utility model relates to the technical field of metal processing, and discloses an automatic stirring salt bath furnace, which comprises a salt bath furnace body, a salt bath fixedly mounted in the salt bath furnace body, a thermal insulation layer mounted between the salt bath furnace body and the salt bath, stirring blades rotatably mounted on the lower inner wall of the salt bath, and an auxiliary mechanism arranged in the salt bath, the auxiliary mechanism comprises a blocking net and two L-shaped connecting plates, the blocking net is slidably installed in the salt bath, the two L-shaped connecting plates are fixedly installed at the left end and the right end of the upper surface of the blocking net correspondingly, hydraulic telescopic rods are arranged on the left surface and the right surface of the salt bath furnace body correspondingly, and through the arrangement of the two hydraulic telescopic rods and the blocking net, when a metal workpiece is not clamped stably by a worker, the metal workpiece is clamped stably; according to the salt bath furnace, the metal workpieces are prevented from colliding with the stirring blades at the lower end of the salt bath, workers can clamp and take out the metal workpieces again as soon as possible, the influence caused by errors of the workers is reduced, and therefore the use efficiency of the salt bath furnace is improved, and the machining efficiency of the metal workpieces is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing technical field, concretely is a kind of automatic stirring salt bath furnace. BACKGROUND

[0002] Salt bath furnace is a kind of industrial furnace using molten salt as heating medium, suitable for the heat treatment of metal workpieces, such as quenching, annealing, tempering, etc., the characteristics of salt bath furnace are fast heating speed, uniform temperature, which can effectively prevent workpiece surface oxidation and decarburization, the equipment is mainly composed of shell, inner container, salt tank, electrode, etc., heating is realized by electrode heating or electric heating element, according to heating mode and temperature, salt bath furnace can be divided into electrode salt bath furnace, crucible salt bath furnace and high-temperature, medium-temperature, low-temperature salt bath furnace, salt bath furnace has significant advantages in improving workpiece quality and production efficiency, and is widely used in mechanical manufacturing industry, the stirring device is usually arranged in the bottom or side of the salt bath furnace.

[0003] When using the salt bath furnace with stirring device at the bottom to quench the metal workpiece, etc., the clamp or lifting tool is needed to add the metal workpiece into the salt bath furnace, and then it is taken out, and when the worker uses the clamp to clamp the metal workpiece into the salt bath furnace, if the worker does not hold well, the metal workpiece may fall into the salt bath furnace and collide with the stirring blade at the bottom of the salt bath furnace, thereby damaging the metal workpiece and affecting the processing of the metal workpiece. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic stirring salt bath furnace, which solves the problem that when the worker uses the clamp to clamp the metal workpiece into the salt bath furnace, if the worker does not hold well, the metal workpiece may fall into the salt bath furnace and collide with the stirring blade at the bottom of the salt bath furnace, thereby damaging the metal workpiece and affecting the processing of the metal workpiece.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an automatic stirring salt bath furnace, comprising a salt bath furnace body, a salt tank is fixedly installed in the inside of the salt bath furnace body, a heat preservation layer is installed between the salt bath furnace body and the salt tank, a stirring blade is rotatably installed on the lower inner wall of the salt tank;

[0008] The auxiliary mechanism is arranged in the salt tank, and the auxiliary mechanism comprises a blocking net and two L-shaped connecting plates, the blocking net is slidingly installed in the interior of the salt tank, the two L-shaped connecting plates are fixedly installed at the left and right ends of the upper surface of the blocking net, the left and right surfaces of the salt bath furnace body are provided with hydraulic telescopic rods, the distal ends of the two L-shaped connecting plates are fixedly installed on the telescopic ends of the two hydraulic telescopic rods, the left and right ends of the upper surface of the salt bath furnace body are fixedly installed with supporting plates, the upper surfaces of the two supporting plates are fixedly installed with L-shaped mounting plates, the upper surfaces of the two L-shaped mounting plates are threadedly installed with bolts, and the lower ends of the two bolts are threadedly penetrated to the lower surfaces of the two L-shaped mounting plates.

[0009] Preferably, the auxiliary mechanism further comprises two fixed screws, the two fixed screws are fixedly installed on the telescopic end upper ends of the two hydraulic telescopic rods, the upper ends of the two fixed screws are slidingly penetrated to the upper surfaces of the two L-shaped connecting plates, and the outer surfaces of the two fixed screws are threadedly installed with fastening nuts.

[0010] Preferably, the lower surface of the salt bath furnace body is fixedly installed with a stirring driving motor, the output end of the stirring driving motor is rotatably penetrated to the interior of the salt tank, and the stirring driving motor is fixedly connected with stirring blades.

[0011] Preferably, the left and right surfaces of the salt bath furnace body are fixedly installed with two mounting plates, and the two hydraulic telescopic rods are fixedly installed on the upper surfaces of the two mounting plates.

[0012] Preferably, the lower ends of the two bolts are fixedly installed with protective pads.

[0013] Preferably, the lower surfaces of the two supporting plates are placed with power supply wires.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the automatic stirring salt bath furnace has the following advantages

[0016] Beneficial effects:

[0017] 1、The automatic stirring salt bath furnace, through the arrangement of the two hydraulic telescopic rods and the blocking net, when the metal workpiece is not clamped by the staff, the collision between the metal workpiece and the stirring blades at the lower end of the salt tank is prevented, the staff can quickly clamp the metal workpiece again and take it out, the influence caused by the staff's mistake is reduced, and therefore the use efficiency of the salt bath furnace is improved, and the processing efficiency of the metal workpiece is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole overhead structure schematic view of the automatic stirring salt bath furnace.

[0019] Figure 2The utility model discloses an automatic stirring salt bath furnace internal cut cross section front view structure schematic diagram.

[0020] Figure 3 The utility model discloses an automatic stirring salt bath furnace internal cut side view structure schematic diagram.

[0021] Figure 4 For Figure 3 The enlarged structure schematic diagram of A in the middle.

[0022] In the drawing: 1, salt bath furnace body; 2, salt tank; 3, heat preservation layer; 4, stirring vane; 5, blocking net; 6, L-shaped connecting plate; 7, hydraulic telescopic rod; 8, fixed screw rod; 9, fastening nut; 10, stirring drive motor; 11, mounting plate; 12, support plate; 13, L-shaped mounting plate; 14, bolt; 15, protective pad; 16, power supply wire. Specific embodiments

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0024] Please refer to Figures 1-4 The utility model provides a new technical scheme: an automatic stirring salt bath furnace, including salt bath furnace body 1, the inside fixed mounting of salt bath furnace body 1 has salt tank 2, and the installation of heat preservation layer 3 between salt bath furnace body 1 and salt tank 2, the lower inner wall of salt tank 2 is rotationally installed with stirring vane 4;

[0025] Auxiliary mechanism, auxiliary mechanism sets up in salt tank 2, and auxiliary mechanism includes blocking net 5 and two L-shaped connecting plates 6, and blocking net 5 is slidably installed in the inside of salt tank 2, and two L-shaped connecting plates 6 are fixedly installed at the left and right ends on the upper surface of blocking net 5, and the left and right surfaces of salt bath furnace body 1 are all provided with hydraulic telescopic rod 7, and the far away ends of two L-shaped connecting plates 6 are all fixedly installed on the telescopic ends of two hydraulic telescopic rods 7, and the left and right ends of the upper surface of salt bath furnace body 1 are all fixedly installed with support plate 12, and the upper surfaces of two support plates 12 are all fixedly installed with L-shaped mounting plate 13, and the upper surfaces of two L-shaped mounting plates 13 are all screwedly installed with bolt 14, and the lower ends of two bolts 14 are respectively screwedly penetrated to the lower surfaces of two L-shaped mounting plates 13.

[0026] Further, the auxiliary mechanism further comprises two fixing screws 8, both of which are fixedly installed on the upper end of the telescopic end of the two hydraulic telescopic rods 7, and the upper end of each of the two fixing screws 8 is slidably penetrated through the upper surface of the two L-shaped connecting plates 6, and the outer surface of each of the two fixing screws 8 is threadedly installed with a fastening nut 9.

[0027] Further, through the arrangement of the two hydraulic telescopic rods 7 and the blocking net 5, when the worker does not clamp the metal workpiece, the metal workpiece is prevented from colliding with the stirring blade 4 at the lower end of the salt tank 2, and the worker can quickly clamp the metal workpiece again for taking out, thereby reducing the influence caused by the worker's mistake, and the use efficiency of the salt bath furnace and the processing efficiency of the metal workpiece are improved.

[0028] Further, the lower surface of the salt bath furnace body 1 is fixedly installed with a stirring driving motor 10, the output end of the stirring driving motor 10 is rotatably penetrated into the interior of the salt tank 2, and the stirring driving motor 10 is fixedly connected with the stirring blade 4.

[0029] Further, the left and right surfaces of the salt bath furnace body 1 are fixedly installed with two mounting plates 11, and the two hydraulic telescopic rods 7 are fixedly installed on the upper surfaces of the two mounting plates 11.

[0030] Further, the lower end of each of the two bolts 14 is fixedly installed with a protective pad 15.

[0031] Further, the lower surface of each of the two supporting plates 12 is placed with a power supply wire 16.

[0032] Furthermore, when using this device, the two hydraulic telescopic rods 7 can be activated according to the size of the metal workpiece to be heat-treated. This causes the two hydraulic telescopic rods 7 to move the two L-shaped connecting plates 6, which are fixedly installed at their telescopic ends, up and down. This, in turn, causes the two L-shaped connecting plates 6 to move the baffle 5, which is fixedly connected to them, up and down inside the salt tank 2, adjusting the height of the baffle 5. After adjustment, the two power supply lines 16 and the electrodes connected to them are inserted into the salt solution inside the salt tank 2. The two power supply lines 16 are then placed on the lower surface of the corresponding L-shaped mounting plates 13. The corresponding bolts 14 are rotated, causing the two bolts 14 to move the two protective... The protective pad 15 moves downward to fix the power supply line 16, thereby fixing the two electrodes so that the two electrodes can heat the salt solution. When in use, the stirring drive motor 10 is started, which drives the stirring blade 4 fixedly connected to its output end to rotate, so as to stir the salt solution inside the salt tank 2. When the operator uses the clamp to perform heat treatment such as quenching on the metal workpiece, if the operator does not clamp the metal workpiece securely, the metal workpiece will fall onto the baffle 5 to prevent the metal workpiece from colliding with the stirring blade 4 at the lower end of the salt tank 2, and to allow the operator to quickly clamp and remove the metal workpiece again, reducing the impact caused by operator error.

[0033] Structural Description: Salt Bath Furnace Body 1: This is the main structure of the entire salt bath furnace, providing a closed space to accommodate the salt tank 2 and the insulation layer 3, ensuring that heat is not easily lost during the heating process;

[0034] Salt tank 2: Fixedly installed inside the salt bath furnace body 1, used to hold molten salt solution, and is the main place for heat treatment;

[0035] Insulation layer 3: Located between the furnace body 1 and the salt tank 2 of the salt bath furnace, it is used to reduce heat loss and improve thermal efficiency;

[0036] Stirring blade 4: Rotatably mounted on the lower inner wall of salt tank 2, driven by stirring drive motor 10, used to stir the salt solution and ensure uniform salt bath temperature;

[0037] Baffle 5: Slidingly installed inside the salt tank 2 to support the workpiece, prevent the workpiece from directly contacting the stirring blade 4 to avoid damage, and prevent the metal workpiece from falling onto the baffle 5 when the operator does not clamp it securely. It also prevents the metal workpiece from colliding with the stirring blade 4 at the lower end of the salt tank 2, and allows the operator to quickly pick up and remove the metal workpiece again, reducing the impact caused by operator error.

[0038] L-shaped connecting plates 6: There are two in total, which are fixedly installed on the left and right ends of the upper surface of the baffle 5 and are used to connect the baffle 5 and the hydraulic telescopic rod 7.

[0039] Hydraulic telescopic rod 7: The total number of two is arranged on the left and right surfaces of the salt bath furnace body 1, and the up and down movement of the L-shaped connecting plate 6 and the screen 5 is controlled through the telescopic action, so as to adjust the position of the screen 5 in the salt tank 2;

[0040] Fixed screw rod 8: The total number of two is arranged on the telescopic end of the hydraulic telescopic rod 7, and is slid through the upper surface of the L-shaped connecting plate 6, which is used to fix the position of the L-shaped connecting plate 6;

[0041] Fastening nut 9: The total number of two is arranged on the outer surface of the fixed screw rod 8, which is used to lock the L-shaped connecting plate 6;

[0042] Stirring drive motor 10: It is fixedly installed on the lower surface of the salt bath furnace body 1, and its output end is fixedly connected with the stirring blade 4, which provides power to make the stirring blade 4 rotate;

[0043] Mounting plate 11: The total number of two is arranged on the left and right surfaces of the salt bath furnace body 1, which is used to fix the hydraulic telescopic rod 7;

[0044] Support plate 12: The total number of two is arranged on the upper surface of the salt bath furnace body 1, which is used to support the L-shaped mounting plate 13;

[0045] L-shaped mounting plate 13: The total number of two is arranged on the upper surface of the support plate 12, which is used to install the bolt 14;

[0046] Bolt 14: The total number of two is arranged on the upper surface of the L-shaped mounting plate 13, and the lower end is fixedly installed with the protective pad 15, which is used to fix the position of the power supply wire 16;

[0047] Protective pad 15: The total number of two is arranged on the lower end of the bolt 14, which is used to protect the contact surface and prevent the power supply wire 16 from being damaged;

[0048] Power supply wire 16: The total number of two is arranged on the lower surface of the support plate 12, and the electrode for heating is installed on the power supply wire 16.

[0049] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic stirring salt bath furnace, comprising a salt bath furnace body (1), a salt tank (2) is fixedly installed in the inside of the salt bath furnace body (1), and a heat preservation layer (3) is installed between the salt bath furnace body (1) and the salt tank (2), characterized in that: The lower inner wall of the salt tank (2) is rotatably provided with stirring blades (4); The auxiliary mechanism is arranged in the salt tank (2), and the auxiliary mechanism comprises a screen (5) and two L-shaped connecting plates (6). The screen (5) is slidably arranged in the salt tank (2), and the two L-shaped connecting plates (6) are fixedly arranged at the left and right ends of the upper surface of the screen (5). The left and right surfaces of the salt bath furnace body (1) are provided with hydraulic telescopic rods (7), the distal ends of the two L-shaped connecting plates (6) are fixedly arranged on the telescopic ends of the two hydraulic telescopic rods (7), the left and right ends of the upper surface of the salt bath furnace body (1) are fixedly provided with supporting plates (12), the upper surfaces of the two supporting plates (12) are fixedly provided with L-shaped mounting plates (13), the upper surfaces of the two L-shaped mounting plates (13) are threadedly provided with bolts (14), and the lower ends of the two bolts (14) are respectively threadedly penetrated to the lower surfaces of the two L-shaped mounting plates (13).

2. An automated stirred bath furnace as claimed in claim 1, wherein: The auxiliary mechanism further comprises two fixed screws (8), the two fixed screws (8) are fixedly arranged on the telescopic ends of the two hydraulic telescopic rods (7), the upper ends of the two fixed screws (8) are respectively slidably penetrated to the upper surfaces of the two L-shaped connecting plates (6), and the outer surfaces of the two fixed screws (8) are threadedly provided with fastening nuts (9).

3. An automated stirred bath furnace as claimed in claim 1, wherein: The lower surface of the salt bath furnace body (1) is fixedly provided with a stirring driving motor (10), the output end of the stirring driving motor (10) is rotatably penetrated into the interior of the salt tank (2), and the stirring driving motor (10) is fixedly connected with the stirring blades (4).

4. An automated stirred bath furnace as claimed in claim 1, wherein: The left and right surfaces of the salt bath furnace body (1) are fixedly provided with two mounting plates (11), and the two hydraulic telescopic rods (7) are fixedly arranged on the upper surfaces of the two mounting plates (11).

5. An automatic agitated salt bath furnace as claimed in claim 1, wherein: The lower ends of the two bolts (14) are fixedly provided with protective pads (15).

6. An automated stirred bath furnace as claimed in claim 1, wherein: The lower surfaces of the two supporting plates (12) are placed with power supply wires (16). The lower ends of the two bolts (14) are fixedly provided with protective pads (15). The lower surfaces of the two supporting plates (12) are placed with power supply wires (16).

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