Vacuum-pumping forming machine upper die continuous heating device suitable for prebaked anode production

Abstract

The utility model discloses a vacuum-pumping forming machine upper die continuous heating device suitable for prebaked anode production. The vacuum-pumping forming machine upper die continuous heating device comprises a welding pipe penetrating through a vacuum cover and a pressing head heat conduction oil connector arranged on a die pressing head. The end, extending out of the vacuum cover, of the welding pipe is connected with the heat-conducting oil pipe, and the end, extending into the vacuum cover, of the welding pipe is connected with a pressure head heat-conducting oil connector through a spring hose. And heat-conducting oil is continuously conveyed to the pressure head heat-conducting oil joint through the welding pipe and the spring hose and enters the heat-conducting oil heating cavity of the die pressure head. The device disclosed by the utility model can be suitable for continuously heating the upper die of the vacuum-pumping forming machine in the prebaked anode production, can be widely applied to the transformation related to the heating of the pressure head of the vacuum-pumping forming machine, has the advantages of simple structure, low investment, easiness in transformation, obvious heating and heat preservation effects, capability of ensuring the sealing performance of vacuum pumping and wide application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to prebaked anode production technical field especially relates to a kind of vacuum forming machine upper die sustained heating device suitable for prebaked anode production. BACKGROUND

[0002] At present, in prebaked anode production, most of the vacuum forming machine design initially does not consider the pressure head heating, and the initial stage after commissioning uses carbon fire baking heating mode to heat the pressure head. At the same time, some pressure heads use the structure with heat conduction oil heating cavity, and use indirect heating mode, but the temperature of the pressure head cannot be continuously controlled, and the installation and removal are troublesome. In winter, the temperature drops, and the temperature of the upper die drops quickly. In the production process, due to the temperature rising problem of the upper die of the forming machine, the quality problems such as rough surface often occur on the top of the green body.

[0003] Therefore, based on the above technical problems, the technical personnel in the field urgently need to develop a vacuum forming machine upper die sustained heating device suitable for prebaked anode production. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a vacuum forming machine upper die sustained heating device suitable for prebaked anode production, which can be used for continuous heating of the upper die of the vacuum forming machine in prebaked anode production, and can be widely used in the related transformation of the pressure head heating of the vacuum forming machine. The device has simple structure, low investment, easy transformation, and significant temperature rising and heat preservation effect, which can ensure the sealing of vacuum and has wide application range.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model relates to a vacuum forming machine upper die sustained heating device suitable for prebaked anode production, which is arranged between the vacuum cover and the die pressure head. The device comprises:

[0007] a welded pipe penetrating through the vacuum cover; and

[0008] a pressure head heat conduction oil connector arranged on the die pressure head;

[0009] One end of the welded pipe extending to the outside of the vacuum cover is connected with the heat conduction oil pipe, and the other end of the welded pipe extending to the inside of the vacuum cover is connected with the pressure head heat conduction oil connector through the spring hose.

[0010] The heat conduction oil is continuously conveyed to the pressure head heat conduction oil connector and enters the heat conduction oil heating cavity of the die pressure head through the welded pipe and the spring hose.

[0011] Further, the die pressure head has a die frame below.

[0012] Further, the welding pipe comprises:

[0013] A horizontal pipe extending through the vacuum cover and horizontally;

[0014] A bent pipe formed at both ends of the horizontal pipe;

[0015] The end of the bent pipe is provided with a welding wire head, and the bent pipe at one end is connected with the heat conducting oil pipe through the welding wire head, and the bent pipe at the other end is connected with the spring hose through the welding wire head.

[0016] Further, the horizontal pipe is welded and fixed with the vacuum cover through an argon arc welding point.

[0017] Further, the pressure head heat conducting oil joint is connected with the spring hose through a welding wire head.

[0018] In the above technical solution, the device for continuously heating the upper mold of the vacuum forming machine in the pre-baked anode production has the following beneficial effects:

[0019] The device can continuously heat the upper mold of the vacuum forming machine in the pre-baked anode production, can be widely applied to the transformation of the pressure head heating of the vacuum forming machine, has a simple structure, low investment, easy transformation, remarkable heating and heat preservation effect, can ensure the sealing property of the vacuum, and has a wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0021] Figure 1 The structure diagram of the device for continuously heating the upper mold of the vacuum forming machine in the pre-baked anode production disclosed in the embodiments of the present application.

[0022] Explanation of reference signs:

[0023] 1, vacuum cover; 2, mold pressure head; 3, mold frame; 4, argon arc welding point; 5, welding pipe; 6, welding wire head; 7, spring hose; 8, pressure head heat conducting oil joint. DETAILED DESCRIPTION

[0024] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail with reference to the drawings.

[0025] Referring to Figure 1 shown.

[0026] The embodiment discloses a sustained heating device for a vacuum forming machine for pre-baked anode production, which is arranged between a vacuum cover 1 and a mold pressing head 2, and comprises the following components.

[0027] a welding pipe 5 penetrating through the vacuum cover 1; and

[0028] a pressing head heat-conducting oil joint 8 arranged on the mold pressing head 2;

[0029] one end of the welding pipe extending to the outside of the vacuum cover 1 is connected with a heat-conducting oil pipe, and the other end of the welding pipe 5 extending to the inside of the vacuum cover 1 is connected with the pressing head heat-conducting oil joint 8 through a spring hose 7;

[0030] heat-conducting oil is continuously conveyed to the pressing head heat-conducting oil joint 8 through the welding pipe 5 and the spring hose 7 and enters a heat-conducting oil heating cavity of the mold pressing head 2.

[0031] Specifically, the device disclosed by the embodiment is integrated between the vacuum cover 1 and the mold pressing head 2 of the vacuum forming machine, first, a hole is punched on the vacuum cover 1, and then the appearance of the heat-conducting oil pipe is welded by the welding pipe 5, and then the gap between the heat-conducting oil pipe joint 8 on the mold pressing head 2 and the counterweight iron is utilized to realize continuous and controllable heating of the mold pressing head 2 under the condition of ensuring the vacuum sealing.

[0032] Preferably, the mold pressing head 2 of the embodiment has a mold frame 3 below.

[0033] Preferably, the welding pipe 5 of the embodiment comprises a horizontal pipe penetrating through the vacuum cover 1 and extending horizontally, and a bent pipe formed at both ends of the horizontal pipe.

[0034] The end of the bent pipe is provided with a welding wire head 6, one end of the bent pipe is connected with the heat-conducting oil pipe through the welding wire head 6, and the other end of the bent pipe is connected with the spring hose 7 through the welding wire head 6.

[0035] Firstly, the welding pipe 5 of the embodiment adopts a high-temperature-resistant welding pipe, and the spring hose 7 also adopts a high-temperature-resistant spring hose. After the hole is punched on the vacuum cover 1, the horizontal pipe penetrates through the vacuum cover 1, both ends of the horizontal pipe are bent pipes, and the welding wire head 6 is utilized to connect the external heat-conducting oil pipe and the spring hose 7 on one side of the mold pressing head 2 respectively, so as to connect the oil circuit of the heat-conducting oil, and finally realize the circulation heating.

[0036] Preferably, the horizontal pipe of the embodiment is welded and fixed with the vacuum cover 1 through an argon arc welding joint 4. The argon arc welding joint 4 is sealed and welded, tightly combined, and the reciprocating motion of the pressing head counterweight iron and the vacuum cover 1 is not affected, and the effect of ensuring the vacuum sealing is still guaranteed under the condition of continuous heating of the mold pressing head 2.

[0037] Preferably, the pressure head heat conducting oil joint 8 of the embodiment is connected with the spring hose 7 through the welding wire head 6. The high-temperature resistant spring hose 7 of the embodiment is connected to the heat conducting oil pipe joint 8 of the mold pressure head 2, and together constitutes a heat conducting oil flow medium structure with stretchable extension.

[0038] In the above technical scheme, the device has the following beneficial effects:

[0039] The device can be applied to the continuous heating of the upper mold of the vacuum forming machine in the production of the pre-baked anode, can be widely applied to the transformation of the pressure head heating of the vacuum forming machine, has the advantages of simple structure, low investment, easy transformation, remarkable heating and heat preservation effects, can guarantee the sealing property of the vacuum, and has a wide application range.

[0040] The above only describes some exemplary embodiments of the utility model by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model for ordinary skilled persons in the art. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the protection scope of the utility model claims.

Claims

1. A device for continuous heating of the upper die of a vacuum extraction forming machine for the production of prebaked anodes, characterized in that, The device is arranged between a vacuum chamber (1) and a mold press head (2), and comprises: a welding pipe (5) penetrating through the vacuum chamber (1); and a press head heat conducting oil joint (8) arranged on the mold press head (2); one end of the welding pipe (5) extending to outside of the vacuum chamber (1) is connected with a heat conducting oil pipe, and the other end of the welding pipe (5) extending to inside of the vacuum chamber (1) is connected with the press head heat conducting oil joint (8) through a spring hose (7); heat conducting oil is continuously delivered to the press head heat conducting oil joint (8) through the welding pipe (5) and the spring hose (7) and enters a heat conducting oil heating cavity of the mold press head (2).

2. The on-die heat application device for a vacuum forming machine for prebaked anode production according to claim 1, characterized in that, The mold press head (2) is provided with a mold frame (3) below.

3. The on-die sustained heating device for vacuum forming machines suitable for the production of prebaked anodes according to claim 1, characterized in that, The welding pipe (5) comprises: a horizontal pipe penetrating through the vacuum chamber (1) and horizontally extending; and bent pipes formed at two ends of the horizontal pipe; end portions of the bent pipes are provided with welding wire heads (6), one end of the bent pipe is connected with the heat conducting oil pipe through the welding wire head (6), and the other end of the bent pipe is connected with the spring hose (7) through the welding wire head (6).

4. The on-die sustained heating device for vacuum suction forming machines suitable for the production of prebaked anodes according to claim 3, characterized in that, The horizontal pipe is welded and fixed with the vacuum chamber (1) through an argon arc welding joint (4).

5. The on-die heat application device for a vacuum forming machine for prebaked anode production according to claim 1 or 3, characterized in that, The press head heat conducting oil joint (8) is connected with the spring hose (7) through a welding wire head (6).

Images