Lead-tin separation vacuum furnace with gap heating function

Abstract

The utility model relates to the field of lead-tin separation equipment, and discloses a lead-tin separation vacuum furnace with a gap heating function, which comprises a box body, an arc-shaped plate is fixedly connected to the inner bottom wall of the box body, and a plurality of layers of stirring mechanisms are arranged in the box body and on the upper side wall of the arc-shaped plate; the multi-layer stirring mechanism comprises a protection box, a first motor, a sleeve and two device boxes, the right side wall of the protection box is fixedly connected to the left side wall of the box body, and the outer side of the first motor is fixedly connected to the interior of the protection box. According to the multi-layer stirring mechanism, the problems that due to the arrangement of the multi-layer stirring mechanism, separation is incomplete, the temperature is not uniform, finally obtained lead and tin products are unstable in purity, and the complete separation effect cannot be achieved can be solved, the consistency of the lead and tin separation process in different batches of production is effectively improved while the rotating rod rotates, and the production efficiency is improved. The components of the final product are more stable, and reliable quality guarantee is provided for subsequent product processing and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to lead tin separation equipment field, especially in a kind of lead tin separation vacuum furnace with gap heating function. BACKGROUND

[0002] Lead tin separation vacuum furnace is a kind of industrial equipment specially used for separating lead and tin from lead-tin alloy. It is mainly applied to waste electronic components, electronic waste recycling and metal smelting and other fields, and the furnace is in vacuum state, which can reduce the temperature of melting and separating metal, reduce oxidation and pollution, thereby improving the purity of metal.

[0003] In the lead-tin separation process, the separation of lead and tin can only rely on slow heat diffusion, so that the entire separation process needs longer time, and heat transfer is uneven, which leads to incomplete separation and uneven temperature, and the purity of the obtained lead and tin products is unstable, and the complete separation effect cannot be achieved. In the lead-tin separation process, if there is no quantitative discharging mechanism, the amount of each discharge cannot accurately control the lead-tin ratio of each discharge, which leads to uneven composition of the final product, affects its performance and quality, and may require manual monitoring and adjustment of the operator, which increases labor intensity and reduces production efficiency. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a lead-tin separation vacuum furnace with gap heating function, which can effectively solve the problems of incomplete separation and uneven temperature, unstable purity of the obtained lead and tin products, and uneven composition of the final product, which affects its performance and quality, and may require manual monitoring and adjustment of the operator, which increases labor intensity and reduces production efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a lead-tin separation vacuum furnace with gap heating function, comprising a box body, an arc-shaped plate is fixedly connected to the inner bottom wall of the box body, and a plurality of stirring mechanisms are arranged on the inner side of the box body and the upper side wall of the arc-shaped plate.

[0006] The multi-layer stirring mechanism comprises a protection box, a first motor, a sleeve and two device boxes, the right side wall of the protection box is fixedly connected to the left side wall of the box body, the outside of the first motor is fixedly connected to the inside of the protection box, the output end of the first motor is fixedly connected with a rotating rod, the right end of the rotating rod is rotatably connected to the inside of the sleeve, the right end of the sleeve is fixedly connected to the inside right side wall of the box body, the middle part outside of the rotating rod is fixedly connected with a first connecting ring, the outside of a plurality of first connecting rings is fixedly connected with a connecting rod, the other end of a plurality of connecting rods is fixedly connected with a stirring block, two device boxes are arranged at the left and right ends of the rotating rod, the left and right ends of the rotating rod are fixedly connected with a first bevel gear, two first bevel gears are arranged in the inside of the device box, four second bevel gears are arranged on the front and back sides of the inside of the two device boxes, and each first bevel gear is meshed with two second bevel gears.

[0007] Further, the inside of each of the four second bevel gears is fixedly connected with a support rod, the other end of each of the four support rods is rotatably connected to the front and back side walls of the arc-shaped plate, the outside of each of the four support rods is fixedly connected with a stirring blade, the outside of each of the four support rods is fixedly connected with a second connecting ring, the outside of each of the four second connecting rings is fixedly connected with a scraper, and the four stirring blades and scrapers are arranged on the left and right sides of the arc-shaped plate.

[0008] Further, the front side wall of the box body is fixedly connected with a control panel, the left side wall of the top of the box body is connected with a feeding hopper, and the bottom wall of the box body is fixedly connected with a support.

[0009] Further, the inside of the front and back sides of the arc-shaped plate is provided with a heating chamber, the inner walls of the front and back sides of the box body are fixedly connected with a flow divider, and the inside of the bottom wall of the arc-shaped plate is connected with a filter plate.

[0010] Further, the right side wall of the box body is fixedly connected with a support plate, a second motor is arranged on the right side of the box body, the left side wall of the second motor is fixedly connected to the right side wall top of the support plate, the right side inside of the support plate is provided with a guide rail groove, the right side wall bottom of the support plate is fixedly connected with a support block, the bottom right side of the box body is fixedly connected with a fixed ring, and the bottom of the box body is connected with a discharge box.

[0011] Further, the output end of the second motor is fixedly connected with a lead screw, the bottom end of the lead screw is rotatably connected to the inside of the support block, the outside of the lead screw is threadedly connected with a sliding block, and the left side of the sliding block is slidably connected to the inside of the guide rail groove.

[0012] Further, the right side of the sliding block is fixedly connected with a first hinged frame, the inside of the first hinged frame is rotatably connected with a support rod, the other side of the support rod is rotatably connected with a second hinged frame, and the bottom of the second hinged frame is fixedly connected with a connecting plate.

[0013] Further, the middle part of the connecting plate is arranged on the inside of the fixed ring, the left side wall of the fixed ring is fixedly connected with a baffle, the left side of the baffle is slidably connected in the inside of the discharging box, and the top of the discharging box is fixedly connected with the bottom of the filtering plate.

[0014] Compared with the prior art, the lead-tin separation vacuum furnace with the gap heating function has the following beneficial effects:

[0015] 1、The multi-layer stirring mechanism can solve the problem of incomplete separation and uneven temperature, and finally obtain unstable purity of lead and tin products, and cannot achieve the effect of complete separation.

[0016] 2、The support plate, the second motor, the screw rod, the second hinged frame, the baffle and the discharging box can solve the problem of uneven composition of the final product, affect the performance and quality, and cause the operator to manually monitor and adjust the discharge, which increases the labor intensity and reduces the production efficiency.

[0017] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure diagram of a lead-tin separation vacuum furnace with a gap heating function is provided.

[0019] Figure 2 The utility model provides a kind of internal sectional view structure of lead-tin separation vacuum furnace with gap heating function;

[0020] Figure 3 The utility model provides a kind of multilayer stirring mechanism structure of lead-tin separation vacuum furnace with gap heating function;

[0021] Figure 4 The utility model provides a kind of stirring piece structure of lead-tin separation vacuum furnace with gap heating function;

[0022] Figure 5 The utility model provides a kind of first bevel gear structure of lead-tin separation vacuum furnace with gap heating function;

[0023] Figure 6 The utility model provides a kind of support rod structure of lead-tin separation vacuum furnace with gap heating function;

[0024] Figure 7 The utility model provides a kind of filter plate schematic view of lead-tin separation vacuum furnace with gap heating function;

[0025] Figure 8 The utility model provides a kind of fixed ring structure of lead-tin separation vacuum furnace with gap heating function;

[0026] Figure 9 The utility model provides a kind of support block structure of lead-tin separation vacuum furnace with gap heating function.

[0027] Legend:

[0028] 1, box body;2, arc plate;3, multilayer stirring mechanism;301, protection box;302, first motor;303, rotating rod;304, sleeve;305, first connecting ring;306, connecting rod;307, stirring block;308, device box;309, first bevel gear;310, second bevel gear;311, support rod;312, stirring piece;313, second connecting ring;314, scraper;4, control panel;5, feed hopper;6, support;7, heating chamber;8, shunt plate;9, filter plate;10, support plate;11, second motor;12, guide rail groove;13, support block;14, screw;15, sliding block;16, first hinged frame;17, support rod;18, second hinged frame;19, connecting plate;20, fixed ring;21, baffle;22, discharge box. Specific implementation

[0029] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] As shown in Figure 1 - Figure 5 : a lead-tin separation vacuum furnace with gap heating function, including box body 1, the inside bottom wall of box body 1 is fixedly connected with arc plate 2, the arc plate 2 fixed in the inside of box body 1 is set, to place the material to facilitate stirring, the inside of box body 1 and the upper side wall of arc plate 2 are provided with multiple layers of stirring mechanism 3;

[0031] Multiple layers of stirring mechanism 3 include: protection box 301, first motor 302, sleeve 304 and two device boxes 308, the right side wall of protection box 301 is fixedly connected on the left side wall of box body 1, the outside of first motor 302 is fixedly connected in the inside of protection box 301, which is fixed on the left side wall of box body 1 through protection box 301, and the outside of first motor 302 is protected, and first motor 302 is fixed on the left side wall of box body 1, the output end of first motor 302 is fixedly connected with rotating rod 303, the right end of rotating rod 303 is rotatably connected in the inside of sleeve 304, and the right end of sleeve 304 is fixedly connected on the inside right side wall of box body 1.

[0032] Specifically, the rotating rod 303 on the output end of the first motor 302 rotates in the inside of the sleeve 304, which supports the rotating rotating rod 303, so that the rotating rod 303 can stably drive the outside device to work, the middle part outside of the rotating rod 303 is fixedly connected with the first connecting ring 305, the outside of multiple first connecting rings 305 is fixedly connected with the connecting rod 306, and the other end of multiple connecting rods 306 is fixedly connected with the stirring block 307, the first connecting ring 305 on the outside of the rotating rod 303 supports and fixes the connecting rod 306, and drives the stirring block 307 to rotate through the connecting rod 306, and the material in the middle part of the arc plate 2 is stirred and mixed through the stirring block 307, so that the material can be uniformly heated.

[0033] Further, the two device boxes 308 are arranged at the left and right ends of the rotating rod 303, and the devices outside the left and right ends of the rotating rod 303 are protected by the two device boxes 308. The left and right ends of the rotating rod 303 are fixedly connected with first bevel gears 309, and the two first bevel gears 309 are arranged inside the device boxes 308. The interiors of the two device boxes 308 are provided with four second bevel gears 310 on the front and back sides. Each first bevel gear 309 is engaged with two second bevel gears 310. The first bevel gears 309 are engaged with the second bevel gears 310, and the first bevel gears 309 drive the second bevel gears 310 to rotate. The interiors of the four second bevel gears 310 are fixedly connected with support rods 311, and the other ends of the four support rods 311 are rotatably connected to the front and back side walls of the arc-shaped plate 2. When the second bevel gears 310 rotate, the other sides of the interiors of the support rods 311 rotate inside the front and back side walls of the arc-shaped plate 2, thereby supporting the device boxes 308 and the devices outside. The exteriors of the four support rods 311 are fixedly connected with stirring blades 312. The stirring blades 312 on the exteriors of the support rods 311 stir and mix the materials on the left and right sides of the arc-shaped plate 2, so that the materials on the left and right sides can be uniformly heated and prevented from remaining in dead angles and being unable to be treated.

[0034] In the embodiment, the exteriors of the four support rods 311 are fixedly connected with second connecting rings 313, and the exteriors of the four second connecting rings 313 are fixedly connected with scrapers 314. The second connecting rings 313 on the exteriors of the support rods 311 are connected with the scrapers 314, and drive the scrapers 314 to rotate. The scrapers 314 stir and push the materials on the left and right sides of the arc-shaped plate 2, and push the materials on the left and right sides into the middle of the arc-shaped plate 2 for heating and mixing again. The four stirring blades 312 and the scrapers 314 are arranged on the left and right sides of the arc-shaped plate 2. The plurality of stirring blocks 307 are arranged in the middle of the upper side wall of the arc-shaped plate 2.

[0035] Further, it should be explained that in the embodiment, the front side wall of the box body 1 is fixedly connected with a control panel 4. The control panel 4 is arranged to control and switch the entire device. The left side wall of the box body 1 is connected with a feeding hopper 5 at the top. The feeding hopper 5 is arranged to put materials into the upper side wall of the arc-shaped plate 2 for treatment. The bottom wall of the box body 1 is fixedly connected with a support 6. The interiors of the front and back sides of the arc-shaped plate 2 are provided with heating chambers 7. The heating chambers 7 are arranged to place heating elements, thereby heating the materials in the interiors of the arc-shaped plate 2 and the box body 1. The interiors of the front and back sides of the box body 1 are fixedly connected with flow dividing plates 8.

[0036] In some embodiments, the utility model discloses the pump of the external shunt plate 8 is connected to extract the air in the box 1, and the shunt plate 8 is used to improve the flow of wind speed, to improve the working speed, so that the inside of the box 1 reaches the effect of vacuum, the bottom wall of the arc plate 2 is connected with the filter plate 9, the filter plate 9 is used to filter the material, to prevent the excessive material particle from flowing out.

[0037] The right side wall of the box 1 is fixedly connected with the support plate 10, the right side device is fixed through the support plate 10, the right side of the box 1 is provided with the second motor 11, the left side wall of the second motor 11 is fixedly connected to the right side wall top of the support plate 10, the right side inside of the support plate 10 is provided with the guide rail groove 12, the sliding block 15 inside is limited and the sliding area is set through the guide rail groove 12, the right side wall bottom of the support plate 10 is fixedly connected with the support block 13, the top device is supported and fixed through the support block 13, the bottom of the right side of the box 1 is fixedly connected with the fixed ring 20, the bottom of the box 1 is connected with the discharge box 22, the material is discharged from the inside of the box 1 through the discharge box 22, the output end of the second motor 11 is fixedly connected with the lead screw 14, the bottom end of the lead screw 14 is rotatably connected in the support block 13, the lead screw 14 is rotated in the support block 13 through the output end of the second motor 11, the outside of the lead screw 14 is screw connected with the sliding block 15, the left side of the sliding block 15 is slidably connected in the guide rail groove 12, the sliding block 15 screw connected on the outside is slid up and down on the outside of the lead screw 14 when the lead screw 14 rotates.

[0038] It should be noted that as Figure 1 - Figure 8The utility model discloses a first hinged frame 16 is fixedly connected to the right side of the sliding block 15, the inside rotation of first hinged frame 16 is connected with the support 17, the other side outside rotation of support 17 is connected with the second hinged frame 18, and the first hinged frame 16 on the right side wall of sliding block 15 is connected with the second hinged frame 18 through support 17 when sliding up and down, and the second hinged frame 18 is rotated, the bottom fixed connection of second hinged frame 18 has the connecting plate 19, and the middle outside of connecting plate 19 is arranged in the inside of fixed ring 20, and the motion track of second hinged frame 18 is changed in the inside of fixed ring 20 through the connecting plate 19 of the bottom of second hinged frame 18, to drive the left and right sliding of connecting plate 19 in the inside of fixed ring 20, the left side wall fixed connection of fixed ring 20 has the baffle 21, and the left side sliding connection of baffle 21 is in the inside of discharge tank 22, and the top fixed connection of discharge tank 22 is in the bottom of filter plate 9, and the rotation of left baffle 21 in the inside of discharge tank 22 is driven through connecting plate 19, and the outlet of discharge tank 22 is controlled, when baffle 21 slides to the right, the inside of discharge tank 22 will open, and the processed material is discharged, when baffle 21 slides to the left, the inside of discharge tank 22 will be closed.

[0039] It should be noted that the utility model is a lead-tin separation vacuum furnace with gap heating function, first, the first motor 302, the second motor 11 and the control panel 4 are connected with the external power supply to supply power to the device.

[0040] When the first motor 302 starts, the output end drives the rotating rod 303 to start rotating. The right end of the rotating rod 303 is rotationally connected in the sleeve 304, when the rotating rod 303 rotates, the first connecting ring 305 on the outside of the rotating rod 303 is connected and drives the first connecting ring 305 to rotate, and then the connecting rod 306 on the outside of the first connecting ring 305 drives the stirring block 307 to rotate. The stirring block 307 rotates in the middle region of the upper side wall of the arc-shaped plate 2, which can make the lead-tin material in this region mix more uniformly, promote heat transfer during the gap heating process of lead-tin, prevent material sedimentation or local overheating, and help the separation of lead and tin.

[0041] When the rotating rod 303 rotates, the first bevel gear 309 fixed on the left and right two ends also rotates, since the first bevel gear 309 meshes with the second bevel gear 310, the first bevel gear 309 drives the four second bevel gears 310 to rotate, when the second bevel gear 310 rotates under the drive of the first bevel gear 309, the inside supporting rod 311 rotates, further drives the outside stirring blade 312 to rotate and stir, meanwhile drives the scraper 314 on the outside of the second connecting ring 313 to rotate, the stirring action of the stirring blade 312 can make the lead-tin materials on the left and right sides of the arc-shaped plate 2 mix more fully, and the scraping action of the scraper 314 can scrape the materials on the surface of the arc-shaped plate 2, prevent the materials from adhering to the left and right sides of the arc-shaped plate 2, and push the materials to flow into the middle part of the arc-shaped plate 2 to be stirred and mixed.

[0042] When the second motor 11 starts, the output end drives the lead screw 14 to start rotating. The bottom end of the lead screw 14 rotates in the inside of the supporting block 13, when the lead screw 14 rotates, the sliding block 15 moves up and down along the axial direction of the lead screw 14 due to the thread effect. Meanwhile, the left side of the sliding block 15 is slidingly connected in the inside of the guide groove 12 and limits the sliding block 15 to prevent excessive sliding and prevent the sliding block 15 from rotating during the movement process, so as to ensure that the sliding block 15 can stably move up and down in the predetermined direction, when the sliding block 15 moves up and down, the first hinged frame 16 moves up and down, and the up-down movement of the first hinged frame 16 drives the supporting rod 17 to rotate. The other side of the supporting rod 17 is rotatably connected with the second hinged frame 18, and the second hinged frame 18 drives the connecting plate 19 to slide left and right.

[0043] Since the middle part of the connecting plate 19 slides in the inside of the fixed ring 20, the baffle 21 connected to the left side of the connecting plate 19 slides in the inside of the discharge box 22, and the baffle 21 slides to the right, so as to open the discharge port of the discharge box 22, so that the materials filtered by the filter plate 9 can flow out of the discharge box 22, on the contrary, when the sliding block 15 moves downward, the baffle 21 slides downward, closes the discharge port of the discharge box 22, and stops discharging, so as to accurately control the opening and closing of the discharge port of the discharge box 22, thereby realizing the control of the discharging amount.

[0044] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A lead-tin separation vacuum furnace with gap heating function, comprising a box body (1), characterized in that: The inner bottom wall of the box (1) is fixedly connected with an arc-shaped plate (2), and the inside of the box (1) and the upper side wall of the arc-shaped plate (2) are provided with a multi-layer stirring mechanism (3). The multi-layer stirring mechanism (3) comprises a protection box (301), a first motor (302), a sleeve (304) and two device boxes (308), the right side wall of the protection box (301) is fixedly connected to the left side wall of the box (1), the outside of the first motor (302) is fixedly connected to the inside of the protection box (301), the output end of the first motor (302) is fixedly connected with a rotating rod (303), the right end of the rotating rod (303) is rotatably connected to the inside of the sleeve (304), the right end of the sleeve (304) is fixedly connected to the inner right side wall of the box (1), the middle part of the rotating rod (303) is fixedly connected with a first connecting ring (305) on the outside, the outside of a plurality of first connecting rings (305) is fixedly connected with a connecting rod (306), the other end of a plurality of connecting rods (306) is fixedly connected with a stirring block (307), two device boxes (308) are arranged on the left and right ends of the rotating rod (303), the left and right ends of the rotating rod (303) are fixedly connected with a first bevel gear (309), two first bevel gears (309) are arranged in the inside of the device box (308), four second bevel gears (310) are arranged in the inside of the device box (308), and each first bevel gear (309) is meshed with two second bevel gears (310).

2. The lead-tin separation vacuum furnace with gap temperature rising function according to claim 1, characterized in that: The inside of each of the four second bevel gears (310) is fixedly connected with a supporting rod (311), the other end of each of the four supporting rods (311) is rotatably connected to the front and rear side walls of the arc-shaped plate (2), the outside of each of the four supporting rods (311) is fixedly connected with a stirring blade (312), the outside of each of the four supporting rods (311) is fixedly connected with a second connecting ring (313), the outside of each of the four second connecting rings (313) is fixedly connected with a scraper (314), and the four stirring blades (312) and scrapers (314) are arranged on the left and right sides of the arc-shaped plate (2). A plurality of stirring blocks (307) are arranged in the middle part of the upper side wall of the arc-shaped plate (2).

3. The lead-tin separation vacuum furnace with gap temperature rising function according to claim 1, characterized in that: The front side wall of the box (1) is fixedly connected with a control panel (4), the left side wall of the box (1) is connected with a feeding hopper (5) at the top, and the bottom wall of the box (1) is fixedly connected with a support (6).

4. The lead-tin separation vacuum furnace with gap temperature rising function according to claim 1, characterized in that: The front and rear inside of the arc-shaped plate (2) is provided with a heating chamber (7), the inner walls of the box (1) are fixedly connected with a flow divider (8) on the front and rear sides, and the inside of the bottom wall of the arc-shaped plate (2) is connected with a filter plate (9).

5. The lead-tin separation vacuum furnace with gap temperature rising function according to claim 1, characterized in that: The right side wall of the box (1) is fixedly connected with a support plate (10), the right side of the box (1) is provided with a second motor (11), the left side wall of the second motor (11) is fixedly connected with the right side wall top of the support plate (10), the right side inside of the support plate (10) is provided with a guide rail groove (12), the right side wall bottom of the support plate (10) is fixedly connected with a support block (13), the bottom right side of the box (1) is fixedly connected with a fixed ring (20), and the bottom of the box (1) is connected with a discharge box (22).

6. The lead-tin separation vacuum furnace with gap temperature rising function according to claim 5, characterized in that: The output end of the second motor (11) is fixedly connected with a lead screw (14), the bottom end of the lead screw (14) is rotatably connected in the inside of the support block (13), the outside of the lead screw (14) is threadedly connected with a sliding block (15), and the left side of the sliding block (15) is slidably connected in the inside of the guide rail groove (12).

7. The lead-tin separation vacuum furnace with gap temperature rising function according to claim 6, characterized in that: The right side of the sliding block (15) is fixedly connected with a first hinged frame (16), the inside of the first hinged frame (16) is rotatably connected with a support rod (17), the other side outside of the support rod (17) is rotatably connected with a second hinged frame (18), and the bottom of the second hinged frame (18) is fixedly connected with a connecting plate (19).

8. The lead-tin separation vacuum furnace with gap temperature rising function according to claim 7, characterized in that: The middle outside of the connecting plate (19) is arranged in the inside of the fixed ring (20), the left side wall of the fixed ring (20) is fixedly connected with a baffle (21), the left side of the baffle (21) is slidably connected in the inside of the discharge box (22), and the top of the discharge box (22) is fixedly connected with the bottom of the filter plate (9).

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