CN210907980U - Novel zinc anode casting die utensil - Google Patents

Abstract

A novel zinc anode casting die comprises a base, a lower die, a first upper die, a second upper die, a third upper die, a limiting mechanism and a pouring gate mechanism, wherein the limiting mechanism is arranged in the scheme, the length of a U-shaped groove for casting is lengthened or shortened, so that zinc anodes with various specifications can be produced, the length of the zinc anode can be adjusted according to actual needs, the die does not need to be replaced, the precision is high, the production cost of the zinc anode is greatly reduced, and the economic benefit of the zinc anode is improved; this scheme is provided with runner mechanism, top-down is provided with filter screen, first buffering net, second buffering net, third buffering net in the runner mechanism to filter the difficult come-up impurity of bold and more tiny solid-state impurity in the molten zinc liquid, can also reduce the molten zinc liquid velocity of flow by a wide margin, and break up the molten zinc liquid flow direction, avoid the molten zinc liquid to take place the turbulent flow, prevent that bad products such as bubble, burr, overlap from appearing in the zinc anode after the casting shaping, improve zinc anode casting quality.

Description

Novel zinc anode casting die utensil

Technical Field

The utility model relates to the technical field of molds, in particular to a novel zinc anode casting mold.

Background

Most of the conventional zinc anode casting molds are single shells, are simple in structure and low in precision, can only produce zinc anodes of one specification, and need to be replaced by new molds when producing longer or shorter zinc anodes, so that the mold cost is high, and the production cost of the zinc anodes is difficult to reduce.

The molten zinc liquid often contains more impurities, the molten zinc liquid can not completely float upwards and separate out due to the fact that the molten zinc liquid continuously rolls in a smelting furnace, the molten zinc liquid has high speed when being poured into a pouring gate process, turbulence phenomenon can occur in the molten zinc liquid flowing into a casting groove, adverse effect is generated on the quality of a zinc anode, meanwhile, no filter element exists in the process of pouring the molten zinc liquid into the pouring gate, impurities in the molten zinc liquid enter the casting groove, the zinc anode is prone to generating defects, and the casting quality of the zinc anode is reduced.

Disclosure of Invention

In view of the above, it is necessary to provide a new zinc anode casting mold.

A novel zinc anode casting die comprises a lower die, a pouring gate mechanism, a limiting mechanism, an upper die and a cooling mechanism, wherein the lower die is arranged on an external base, a U-shaped groove is formed in the top surface of the lower die along the length direction, one end of the U-shaped groove is open, the other end of the U-shaped groove is closed, a feed inlet is formed in the outer wall, close to the other end of the U-shaped groove, of the lower die, the pouring gate mechanism is arranged on the side wall, close to the closed end of the lower die, of the pouring gate mechanism, a pouring gate of the pouring gate mechanism is communicated with the feed inlet of the lower die, the limiting mechanism is arranged in the U-shaped groove, close to the open end of the lower die, the upper die is arranged in the U-shaped groove between the limiting mechanism and the closed end of the lower die, the cooling mechanism is arranged in, the filter screen is arranged in the pouring gate, and the buffer unit is arranged at the lower end of the filter screen.

Preferably, the buffering unit comprises a first buffering net, a second buffering net and a third buffering net, the first buffering net, the second buffering net and the third buffering net are arranged at the lower end of the filter screen from top to bottom, and the surface areas of the first buffering net, the second buffering net and the third buffering net are reduced in sequence.

Preferably, stop gear includes U type piece, fastening block, fixed rod, chuck, U type piece sets up in fixed rod one end, the fastening block sets up in the fixed rod and is close to one side of U type piece, the chuck sets up in the opposite side of U type piece.

Preferably, the chuck is a rigid circular truncated cone with a gap formed in the interior, one end with the large diameter of the circular truncated cone is fixedly arranged on the other side of the U-shaped block, and the other end with the small diameter of the circular truncated cone is arranged in the U-shaped groove.

Preferably, the cooling mechanism comprises a first cooling unit and a second cooling unit, the first cooling unit is arranged in the inner wall of the lower die close to the central position of the limiting mechanism along the length direction of the U-shaped groove, the second cooling unit is arranged in the inner wall of the lower die close to the bottom of the limiting mechanism along the length direction of the U-shaped groove, the first cooling unit has the same structure as the second cooling unit, the first cooling unit comprises a water inlet pipe, a water outlet pipe and a cooling water pipe, the water inlet pipe is arranged on one side of the outer wall of the open end of the lower die, the water outlet pipe is arranged on the other side of the outer wall of the open end of the lower die, the water inlet pipe and the water outlet pipe are arranged oppositely, one end of the cooling water pipe is connected with the water inlet pipe, the other end of the cooling water pipe is connected with the water outlet pipe, and the cooling water pipe is arranged in the inner wall of the lower die along the length direction.

Preferably, the height of the gate mechanism arranged on the side wall of one end of the lower mold closed is greater than the height of the maximum liquid level line in the U-shaped groove.

Preferably, the top surface of the upper die is also provided with a handle.

This scheme is provided with stop gear, cuts off the U type recess of lower mould for casting U type recess, non-casting U type recess, through sliding stop gear, realizes the lengthening or shortening of casting U type recess length, will cast U type recess length adjustment to predetermined length in the production process, molten zinc liquid is poured into to the die cavity to the runner of rethread runner mechanism, and molten zinc liquid cools off gradually in casting U type recess, the shaping, forms the different zinc anode finished product of length. The zinc anode casting die utensil of prior art can only produce the zinc anode of fixed length usually, zinc anode product kind is single, can not satisfy zinc anode scale, the batchization, the pluralism production needs, and the zinc anode of multiple specification can be produced to this scheme, zinc anode's length can be adjusted according to actual need, only need adjust stop gear in the position of lower mould U type recess can, need not change new mould, the precision is higher, reduce zinc anode manufacturing cost by a wide margin, promote zinc anode economic benefits.

The pouring gate mechanism is provided with a filter screen, a first buffer screen, a second buffer screen and a third buffer screen from top to bottom, the filter screen can greatly reduce the flow velocity of the molten zinc liquid on the filter screen while filtering out large impurities in the molten zinc liquid which are not easy to float upwards, and scatter the flow direction of the molten zinc liquid to avoid turbulence of the molten zinc liquid; first buffer network, second buffer network, third buffer network when filtering tiny solid-state impurity in the molten zinc liquid, can also further reduce the velocity of flow of molten zinc liquid step by step to make molten zinc liquid flow into the casting U type recess of lower mould from the runner with more slow velocity of flow, reduce the fluctuation of molten zinc liquid in casting rectangle recess by a wide margin, prevent that the zinc anode after the casting shaping from appearing bad products such as bubble, burr, overlap, improve zinc anode casting quality.

Drawings

FIG. 1 is a schematic axial view of a novel zinc anode casting mold.

Fig. 2 is a sectional view taken along a-a of fig. 1.

Fig. 3 is a front view of fig. 1 in the direction B.

Fig. 4 is a schematic structural diagram of the first buffer net.

Fig. 5 is a schematic structural view of the limiting mechanism.

In the figure: the device comprises a lower die 10, a U-shaped groove 11, a casting U-shaped groove 111, a non-casting U-shaped groove 112, a feeding port 12, a gate mechanism 20, a casting groove 21, a filter screen 22, a buffer unit 23, a first buffer net 231, an outer frame 2311, grid lines 2312, a second buffer net 232, a third buffer net 233, a limiting mechanism 30, a U-shaped block 31, a fastening block 32, a fixing rod 33, a chuck 34, an upper die 40, a handle 41, a first cooling unit 51, a water inlet pipe 511, a water outlet pipe 512, a cooling water pipe 513 and a second cooling unit 52.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 to 5, the present invention provides a novel zinc anode casting mold, including a lower mold 10, a gate mechanism 20, a limiting mechanism 30, an upper mold 40, and a cooling mechanism, wherein the lower mold 10 is disposed on an external base, the external base is a concrete horizontal base or a rigid horizontal base, the lower mold 10 is a rigid rectangular block, the top surface of the lower mold 10 is provided with a U-shaped groove 11 along a length direction, one end of the U-shaped groove 11 is open, the other end is closed, the outer wall of the lower mold 10 close to the closed end of the U-shaped groove 11 is further provided with a feed inlet 12, the feed inlet 12 is a circular or square or rectangular through hole, the gate mechanism 20 is disposed on the side wall of the closed end of the lower mold 10, a gate of the gate mechanism 20 is communicated with the feed inlet 12 of the lower mold 10, so as to allow molten zinc liquid in the gate to flow from the feed inlet 12 into a, the limiting mechanism 30 is arranged in the U-shaped groove 11 at one end of the lower die 10 close to the opening, the limiting mechanism 30 is in close contact with the U-shaped groove 11 of the lower die 10, so that a gap between the limiting mechanism 30 and the U-shaped groove 11 is prevented from being obvious, molten zinc liquid is prevented from being exposed from the gap, the casting precision is improved, the upper dies 40 are covered in the U-shaped groove 11 between the limiting mechanism 30 and the closed end of the lower die 10, the U-shaped groove 11 between the limiting mechanism 30 and the closed end of the lower die 10 is the casting U-shaped groove 111, the upper dies 40 are provided with a plurality of rigid rectangular plates, the lower die 10, the limiting mechanism 30 and the upper dies 40 form a die cavity, the upper dies 40 are not fixed or sealed again through foreign objects such as gaskets, jackets and the like, a small gap is formed between the adjacent upper dies 40, so that the die cavity is not sealed, and the air pressure in the die, ensure that molten zinc liquid smoothly flows into in the casting U type recess 111 of lower mould 10 from the runner, cooling body sets up in lower mould 10 to molten zinc liquid to in casting U type recess 111 cools down, cools off, improves zinc positive pole production efficiency, runner mechanism 20 includes casting gate 21, filter screen 22, buffer unit 23, casting gate 21 is circular-arc rigidity recess, casting gate 21 and lower mould 10 seal the lateral wall fixed connection of one end, form the runner between casting gate 21 and the lateral wall, the runner is circular-arc cavity, filter screen 22 sets up in the cavity of runner to filter the impurity that the bold is difficult for the come-up in the molten zinc liquid, buffer unit 23 sets up in filter screen 22 lower extreme to further filter relatively tiny solid-state impurity in the molten zinc liquid.

Specifically, the scheme is provided with a limiting mechanism 30, the U-shaped groove 11 of the lower die 10 is divided into a casting U-shaped groove 111 and a non-casting U-shaped groove 112, the limiting mechanism 30 is slid to one end, close to the opening of the lower die 10, of the U-shaped groove 11 through the sliding limiting mechanism 30, at the moment, the length of the casting U-shaped groove 111 is the largest, the length of the non-casting U-shaped groove 112 is the smallest, the length of the casting U-shaped groove 111 is lengthened or shortened, the length of the casting U-shaped groove 111 is adjusted to a preset length in the production process, a plurality of upper dies 40 are covered above the casting U-shaped groove 111, an unsealed die cavity is formed between the casting U-shaped groove 111 and the plurality of upper dies 40, the molten zinc liquid is ensured to smoothly flow into the casting U-shaped groove 111 from a pouring gate, the molten zinc liquid is poured into the die cavity through the pouring gate of the pouring mechanism 20, so that the molten zinc, and gradually cooling and molding the molten zinc liquid in the casting U-shaped groove 111, then removing the upper dies 40 on the U-shaped groove 11, and taking out the zinc anode from the U-shaped groove 11 of the lower die 10 through external force to form zinc anode finished products with different lengths. The zinc anode casting die utensil of prior art can only produce the zinc anode of fixed length usually, zinc anode product kind is single, can not satisfy zinc anode scale, the batchization, the diversified production needs, and the zinc anode of multiple specification can be produced to this scheme, zinc anode's length can be adjusted according to actual need, only need adjust stop gear 30 in the position of lower mould 10U type recess 11 can, need not change new mould, reduce zinc anode manufacturing cost by a wide margin, promote zinc anode economic benefits.

Specifically, the pouring gate mechanism 20 is arranged, a filter screen 22, a first buffer screen 231, a second buffer screen 232 and a third buffer screen 233 are arranged in the pouring gate mechanism 20 from top to bottom, the filter screen 22 is made of a high-temperature-resistant metal material, and the flow velocity of the molten zinc liquid on the filter screen 22 can be greatly reduced while large blocks in the molten zinc liquid are filtered by the filter screen 22 and are not easy to float upwards, the flow direction of the molten zinc liquid is scattered, and the molten zinc liquid is prevented from generating turbulence; the first buffer net 231, the second buffer net 232 and the third buffer net 233 can further reduce the flow velocity of the molten zinc liquid step by step while filtering fine solid impurities in the molten zinc liquid, so that the molten zinc liquid flows into the casting U-shaped groove 111 of the lower die 10 from the pouring gate at a slower flow velocity, fluctuation of the molten zinc liquid in the casting U-shaped groove 111 is greatly reduced, poor products such as bubbles, burrs and flashes of the cast and the like of the cast and molded zinc anode are prevented, and the casting quality of the zinc anode is improved.

Referring to fig. 1, 3 and 4, the buffer unit 23 further includes a first buffer net 231, a second buffer net 232 and a third buffer net 233, the first buffer net 231, the second buffer net 232 and the third buffer net 233 are arranged at the lower end of the filter screen 22 from top to bottom, and the surface areas of the first buffer net 231, the second buffer net 232 and the third buffer net 233 are sequentially reduced to gradually reduce the flow rate of the molten zinc.

Specifically, the first buffer net 231, the second buffer net 232 and the third buffer net 233 have similar structures and different sizes, the first buffer net 231 comprises an outer frame 2311 and grid lines 2312, the outer frame 2311 is made of quartz sand, clay, smithsonite or dolomite, the grid lines 2312 are made of glass fibers, and both the outer frame 2311 and the grid lines 2312 can resist high temperature of molten zinc. The buffer unit 23 can be provided with more buffer nets besides the first buffer net 231, the second buffer net 232 and the third buffer net 233 so as to reduce the flow velocity of the molten zinc to the lowest level, so that the molten zinc in the gate flows into the casting U-shaped groove 111 of the lower die 10 from the feed inlet 12 at a slower flow velocity, and turbulence of the molten zinc in the casting U-shaped groove 11 is prevented; meanwhile, the first buffer net 231, the second buffer net 232, the third buffer net 233 or more buffer nets reduce fine solid impurities in the molten zinc to the lowest level, so that the defects or defects of zinc anodes caused by the impurities are avoided, the impurities are prevented from being bonded on the outer wall of the casting U-shaped groove 111, and the cleaning efficiency of the casting U-shaped groove 111 is improved.

Referring to fig. 1, 2, and 5, further, the limiting mechanism 30 includes a U-shaped block 31, a fastening block 32, a fixing rod 33, and a chuck 34, where the U-shaped block 31 is a rigid U-shaped block, the U-shaped block 31 is matched with the U-shaped groove 11, the U-shaped block 31 is disposed at one end of the fixing rod 33, the fastening block 32 is disposed at one side of the fixing rod 33 close to the U-shaped block 31, the fastening block 32 is a rectangular rigid plate, and is fixed to the fixing rod 33 by welding, the fixing rod 33 is a rigid rod, and the chuck 34 is disposed at the other side of the U-shaped block 31.

Specifically, the clamp 34 is horizontally arranged in the molten zinc liquid poured into the U-shaped groove 111, the molten zinc liquid is gradually cooled and formed under the action of the cooling mechanism to form a zinc anode with a U-shaped cross section, the clamp 34 is taken out from the end of the zinc anode by external force, and a hole matched with the clamp 34 in shape is formed at one end of the zinc anode and used for mounting an electrode.

Referring to fig. 1 and 5, further, the chuck 34 is a rigid circular truncated cone with a gap formed therein, one end of the circular truncated cone with a large diameter is fixedly disposed on the other side of the U-shaped block 31, and the other end of the circular truncated cone with a small diameter is disposed in the U-shaped groove 11, so that a hole formed at one end of the zinc anode is narrow inside and wide outside, electrode construction is facilitated, and zinc anode installation efficiency is improved. The round table is internally provided with a rectangular or triangular groove, so that a rectangular or triangular connecting lug is formed in a hole at one end of the zinc anode and has a larger stress surface, and the rectangular or triangular connecting lug is used for fixing a special electrode for the zinc anode.

Further, the cooling mechanism comprises a first cooling unit 51 and a second cooling unit 52, the first cooling unit 51 is arranged in the inner wall of the lower die 10 close to the central position of the limiting mechanism 30 along the length direction of the U-shaped groove 11 to cool and mold the molten zinc in the casting U-shaped groove 111 parallel to the central position of the limiting mechanism 30, the second cooling unit 52 is arranged in the inner wall of the lower die 10 close to the bottom end position of the limiting mechanism 30 along the length direction of the U-shaped groove 11 to cool and mold the molten zinc in the casting U-shaped groove 111 parallel to the bottom end position of the limiting mechanism 30, so as to ensure that the first cooling unit 51 and the second cooling unit 52 uniformly cool the molten zinc in the casting U-shaped groove 111 and effectively avoid the molding defect caused by the excessive local temperature difference of the molten zinc, and the first cooling unit 51 has the same structure as the second cooling unit 52, the first cooling unit 51 comprises a water inlet pipe 511, a water outlet pipe 512 and a cooling water pipe 513, wherein the water inlet pipe 511 is arranged on one side of the outer wall of the open end of the lower die 10, the water outlet pipe 512 is arranged on the other side of the outer wall of the open end of the lower die 10, the water inlet pipe 511 and the water outlet pipe 512 are arranged oppositely, one end of the cooling water pipe 513 is connected with the water inlet pipe 511 to send cold water in the water inlet pipe 511 into the cooling water pipe 513, the other end of the cooling water pipe 513 is connected with the water outlet pipe 512 to send cold water absorbing high-temperature heat of molten zinc liquid out of the water outlet pipe 512, the cooling water pipe 513 is arranged on the inner wall of the lower die 10 along the length direction to take away the high-temperature heat absorbed by the molten zinc liquid from the lower die 10, reduce the.

Referring to fig. 2 and 3, further, the gate mechanism 20 is provided with a height L1 on the side wall of the closed end of the lower mold 10 greater than the height L2 of the maximum liquid level line in the U-shaped groove 11, so as to ensure that the molten zinc liquid is cooled and formed only in the casting U-shaped groove 111.

Further, the handle 41 is further arranged on the top surface of the upper die 40, and the upper die 40 has a heavier weight, so that the handle 41 is arranged, and the operation efficiency of the upper die 40 on the casting U-shaped groove 111 is improved.

The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (7)

1. A novel zinc anode casting die is characterized in that: the device comprises a lower die, a pouring gate mechanism, a limiting mechanism, an upper die and a cooling mechanism, wherein the lower die is arranged on an external base, a U-shaped groove is formed in the top surface of the lower die along the length direction, one end of the U-shaped groove is open, the other end of the U-shaped groove is closed, a feed inlet is also formed in the outer wall, close to the other end of the U-shaped groove, of the lower die, the pouring gate mechanism is arranged on the side wall, close to the closed end of the lower die, the pouring gate of the pouring gate mechanism is communicated with the feed inlet of the lower die, the limiting mechanism is arranged in the U-shaped groove, close to the open end of the lower die, the upper die is arranged in the U-shaped groove between the limiting mechanism and the closed end of the lower die, the cooling, the filter screen is arranged in the pouring gate, and the buffer unit is arranged at the lower end of the filter screen.

2. The new zinc anode casting mold according to claim 1, characterized in that: the buffering unit comprises a first buffering net, a second buffering net and a third buffering net, wherein the first buffering net, the second buffering net and the third buffering net are arranged at the lower end of the filter screen from top to bottom, and the surface areas of the first buffering net, the second buffering net and the third buffering net are reduced in sequence.

3. The new zinc anode casting mold according to claim 1, characterized in that: the limiting mechanism comprises a U-shaped block, a fastening block, a fixing rod and a chuck, the U-shaped block is arranged at one end of the fixing rod, the fastening block is arranged on one side, close to the U-shaped block, of the fixing rod, and the chuck is arranged on the other side of the U-shaped block.

4. The new zinc anode casting mold according to claim 3, characterized in that: the chuck is a rigid round table with a gap formed in the interior, one end, with the large diameter, of the round table is fixedly arranged on the other side of the U-shaped block, and the other end, with the small diameter, of the round table is arranged in the U-shaped groove.

5. The new zinc anode casting mold according to claim 1, characterized in that: the cooling mechanism includes first cooling unit, second cooling unit, first cooling unit sets up in being close to the lower mould inner wall that stop gear central point put along U type recess length direction, the second cooling unit sets up in being close to the lower mould inner wall of stop gear bottom position along U type recess length direction, first cooling unit with second cooling unit structure is the same, first cooling unit includes inlet tube, outlet pipe, condenser tube, the inlet tube sets up in one side of the uncovered one end outer wall of lower mould, the outlet pipe sets up in the opposite side of the uncovered one end outer wall of lower mould, the inlet tube with the outlet pipe sets up relatively, condenser tube one end is connected with the inlet tube, the condenser tube other end is connected with the outlet pipe, condenser tube sets up in the inner wall of lower mould along length direction.

6. The new zinc anode casting mold according to claim 1, characterized in that: the height of the gate mechanism arranged on the side wall of one end of the lower mold closed is larger than the height of the maximum liquid level line in the U-shaped groove.

7. The new zinc anode casting mold according to claim 1, characterized in that: the top surface of the upper die is also provided with a handle.

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