Powder metallurgy blanking device

Abstract

The utility model discloses a powder metallurgy blanking device, and relates to the field of blanking equipment. The quantitative feeding device comprises a mounting frame, a storage tank, a quantitative box, a protective shell, a quantitative component and a driving component, wherein the storage tank is mounted on the mounting frame; the quantitative box is mounted on the mounting frame and positioned below the storage tank; the protective shell is mounted on the side surface of the quantitative box; and a striking assembly matched with the quantifying assembly is arranged in the quantifying box. The quantitative barrel is triggered through movement of the quantitative barrel through the striking assembly, the quantitative barrel is struck through the elastic ball, powder which may be caked is scattered in time, the powder is prevented from being blocked in the quantitative barrel, the continuous and stable discharging process is guaranteed, the shutdown cleaning time of equipment is shortened, the production efficiency is improved, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to blanking equipment technical field, specifically, relate to a powder metallurgy blanking device. BACKGROUND

[0002] In powder metallurgy production, the accurate control and smooth operation of the blanking link are crucial to product quality and production efficiency;

[0003] The powder used in powder metallurgy has special characteristics, is easily influenced by humidity, storage time and other factors to form clumps and bridges, and after the powder in the storage tank is left for a long time, sedimentation and agglomeration phenomena occur, resulting in poor flowability, further exacerbating the difficulty of blanking, and affecting the stability of product quality.

[0004] Therefore, we improve it and propose a powder metallurgy blanking device. UTILITY MODEL CONTENT

[0005] The utility model aims at: the powder used in powder metallurgy has special characteristics, is easily influenced by humidity, storage time and other factors to form clumps and bridges, and after the powder in the storage tank is left for a long time, sedimentation and agglomeration phenomena occur, resulting in poor flowability, further exacerbating the difficulty of blanking, and affecting the stability of product quality.

[0006] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0007] A powder metallurgy blanking device is provided to improve the above problems.

[0008] The application is as follows:

[0009] It comprises a mounting frame, a storage tank mounted on the mounting frame, a quantitative box mounted below the storage tank on the mounting frame, a protective shell mounted on the side of the quantitative box, a quantitative assembly arranged in the quantitative box, a driving assembly mounted in the protective shell, the driving assembly cooperating with the quantitative box, the driving assembly cooperating with the quantitative assembly, and a knocking assembly mounted in the quantitative box and cooperating with the quantitative assembly.

[0010] The powder metallurgy blanking device is characterized in that the powder metallurgy blanking device comprises a hitting assembly, a quantitative assembly and a driving assembly.

[0011] As a preferred embodiment of the powder metallurgy blanking device, the storage tank comprises a tank body installed on the mounting frame, the top of the tank body is provided with a feeding pipe, the top of the tank body is provided with a control motor, the top of the inner cavity of the tank body is rotatably connected with a rotating rod, the rotating rod is fixedly connected with the output end of the control motor, the rotating rod is provided with a scraper, a stirring rod is arranged between the rotating rod and the scraper, and the bottom of the tank body is provided with a discharging pipe connected with the quantitative box.

[0012] As a preferred embodiment of the powder metallurgy blanking device, the quantitative box comprises a box body installed on the mounting frame, the box body is provided with a moving cavity, the top of the moving cavity is provided with a feeding port, the feeding port is connected with the discharging pipe, the side surface of the box body is provided with a square groove, a through groove is arranged between the square groove and the moving cavity, one side of the inner cavity of the moving cavity is provided with a mounting groove, the other side of the inner cavity of the moving cavity is provided with a placing groove, the bottom of the inner cavity of the moving cavity is provided with a discharging port, the bottom of the box body is provided with a blanking pipeline below the discharging port, the quantitative assembly is slidably connected in the moving cavity, the hitting assembly is installed in the mounting groove, and the square groove is matched with the driving assembly.

[0013] As a preferred embodiment of the powder metallurgy blanking device, the quantitative assembly comprises a quantitative cylinder slidably connected in the moving cavity, one side of the quantitative cylinder is provided with a push plate matched with the placing groove, one side of the quantitative cylinder is provided with a blocking plate matched with the hitting assembly, and the quantitative cylinder is matched with the driving assembly.

[0014] As a preferred embodiment of the powder metallurgy blanking device, the driving assembly comprises a driving motor installed on the side surface of the inner cavity of the protection shell, the output end of the driving motor is provided with a cylindrical block, the side surface of the cylindrical block is provided with a circulating driving groove, a driving block is slidably connected in the circulating driving groove, one side of the driving block is provided with a connecting rod, one end of the connecting rod is provided with a connecting plate, the connecting plate is slidably connected in the square groove, one side of the connecting plate is provided with a connecting block, the connecting block is slidably connected in the through groove, and the connecting block is fixedly connected with the quantitative cylinder.

[0015] As a preferred embodiment of the powder metallurgy blanking device provided by the utility model, the hitting assembly comprises a fixed plate arranged at the bottom of the inner cavity of the mounting groove, a sliding groove is formed in the top of the fixed plate, a sliding block is slidingly matched in the sliding groove, a fixed block is arranged in the fixed plate, a spring is arranged between the fixed block and the sliding block, a sliding groove is arranged in the sliding block, a sliding block is slidingly matched in the sliding groove, a right-angled trapezoidal block is arranged on one side of the sliding block, an elastic element is arranged between the sliding block and the sliding groove, a fixed rod is rotationally matched with the top of the right-angled trapezoidal block, an extrusion piece matched with the right-angled trapezoidal block is arranged on the top of the fixed plate, an elastic rod is arranged on one side of the sliding block, an elastic ball is arranged at one end of the elastic rod, and the fixed rod is matched with the blocking plate.

[0016] As a preferred embodiment of the powder metallurgy blanking device provided by the utility model, a slope matched with the right-angled trapezoidal block is arranged on the extrusion piece.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The scraper and the stirring rod in the storage tank of the utility model can pretreat the powder, reduce the problem of powder caking in the tank, maintain good fluidity and uniformity, help smooth blanking, improve the mixing effect of the powder in subsequent processing, and further improve product quality.

[0019] 2. The utility model accurately controls the movement of the quantitative cylinder through the driving assembly, and can control the amount of powder blanked each time through the cooperative operation of the quantitative cylinder, the blocking plate and the push plate, meet the requirements of powder metallurgy production on ingredient quantification, effectively improve the stability and consistency of product quality, and reduce the waste rate.

[0020] 3. The utility model is triggered by the movement of the quantitative cylinder through the hitting assembly, the elastic ball hits the quantitative cylinder, the powder that may be caked is timely dispersed, the powder is prevented from being blocked in the quantitative cylinder, the blanking process is ensured to be continuous and stable, the equipment downtime cleaning time is reduced, the production efficiency is improved, and the maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model provides a three-dimensional structure schematic view of the powder metallurgy blanking device;

[0022] Figure 2 The utility model provides a storage tank cross section structure schematic view of the powder metallurgy blanking device;

[0023] Figure 3 The utility model provides a quantitative box and protective shell internal structure schematic view of the powder metallurgy blanking device;

[0024] Figure 4The schematic diagram of the section structure of the quantitative box of the powder metallurgy blanking device provided in the application is shown in the figure.

[0025] Figure 5 The schematic diagram of the quantitative cylinder structure of the powder metallurgy blanking device provided in the application is shown in the figure.

[0026] Figure 6 The schematic diagram of the knocking assembly structure of the powder metallurgy blanking device provided in the application is shown in the figure.

[0027] Figure 7 The schematic diagram of the driving assembly structure of the powder metallurgy blanking device provided in the application is shown in the figure.

[0028] Indicated in the figure: 1, mounting frame; 2, storage tank; 201, tank body; 202, feeding pipe; 203, control motor; 204, rotating rod; 205, scraper; 206, stirring rod; 207, discharging pipe; 3, quantitative box; 301, box body; 302, moving cavity; 303, discharge port; 304, feeding port; 305, square groove; 306, through groove; 307, mounting groove; 308, placing groove; 309, blanking pipeline; 4, protective shell; 5, quantitative assembly; 501, quantitative cylinder; 502, push plate; 503, blocking plate; 6, knocking assembly; 601, fixed plate; 602, sliding groove; 603, sliding block; 604, fixed block; 605, spring; 606, elastic rod; 607, elastic ball; 608, sliding groove; 609, sliding block; 6010, right trapezoidal block; 6011, elastic member; 6012, fixed rod; 6013, extrusion member; 7, driving assembly; 701, driving motor; 702, cylindrical block; 703, circulating driving groove; 704, driving block; 705, connecting rod; 706, connecting plate; 707, connecting block. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0030] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0032] It should be noted that like reference numerals and letters refer to like items in the several views, and once an item is defined in one view, it should not require further defining and explaining in subsequent views.

[0033] In the description of the utility model, it needs to explain that, the position or location relation indicated by the terms "upper", "lower" and the like is based on the position or location relation shown in the drawings, or is the position or location relation commonly placed when the product of the application is used, or is the position or location relation commonly understood by the person skilled in the art, and such terms are only for the convenience of describing the utility model and simplifying the description, and should not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only used for differentiation in description, and should not be understood as indicating or implying relative importance.

[0034] As described in the background, the powder used in powder metallurgy has special characteristics, is easily affected by humidity, storage time and other factors to form clumps and bridges, and after the powder in the storage tank is left for a long time, sedimentation and agglomeration phenomena occur, resulting in poor flowability, further exacerbating the difficulty in discharging, and affecting the stability of product quality, and powder blockage frequently occurs at the discharging pipeline and the quantitative device, and once the blockage occurs, not only a large amount of time is consumed for cleaning, the production process is interrupted, but also the equipment can be damaged, causing additional maintenance costs.

[0035] In order to solve the technical problem, the utility model provides a powder metallurgy discharging device.

[0036] Specifically, please refer to Figures 1-7 The powder metallurgy discharging device specifically comprises: a mounting frame 1, a storage tank 2 is arranged on the mounting frame 1, a quantitative box 3 is arranged below the storage tank 2 on the mounting frame 1, a protective shell 4 is arranged on the side surface of the quantitative box 3, a quantitative assembly 5 is arranged in the quantitative box 3, a driving assembly 7 is arranged in the protective shell 4, the driving assembly 7 cooperates with the quantitative box 3, the driving assembly 7 cooperates with the quantitative assembly 5, and a knocking assembly 6 that cooperates with the quantitative assembly 5 is arranged in the quantitative box 3.

[0037] The knocking assembly 6 is triggered by the movement of the quantitative cylinder 501, the elastic ball 607 hits the quantitative cylinder 501, the powder that may form clumps is dispersed in time, the powder is prevented from being blocked in the quantitative cylinder 501, the continuous and stable discharging process is ensured, the equipment downtime cleaning time is reduced, the production efficiency is improved, and the maintenance cost is reduced.

[0038] In order to enable the person skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0039] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0040] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0041] Please refer to Figures 1-7A kind of powder metallurgy blanking device, comprising: mounting frame 1, storage tank 2 is equipped on mounting frame 1, dosing box 3 is equipped on mounting frame 1 below storage tank 2, dosing box 3 side is equipped with protective shell 4, dosing box 3 is provided with dosing assembly 5, protective shell 4 is equipped with driving assembly 7, driving assembly 7 is matched with dosing box 3, driving assembly 7 is matched with dosing assembly 5, dosing box 3 is equipped with and is matched with dosing assembly 5 knock assembly 6.Storage tank 2 includes tank body 201 equipped on mounting frame 1, the top of tank body 201 is provided with feed pipe 202, tank body 201 top is equipped with control motor 203, the top of tank body 201 inner chamber is rotatably connected with rotating rod 204, rotating rod 204 is fixedly connected with the output end of control motor 203, rotating rod 204 is equipped with scraper 205, rotating rod 204 is equipped with stirring rod 206 between scraper 205, the bottom of tank body 201 is provided with and is communicated with dosing box 3 discharge pipe 207.Dosing box 3 includes box body 301 equipped on mounting frame 1, box body 301 is provided with moving cavity 302, the top of moving cavity 302 is provided with feed port 304, feed port 304 is communicated with discharge pipe 207, the side of box body 301 is provided with square groove 305, square groove 305 and moving cavity 302 are provided with through groove 306, one side of moving cavity 302 inner chamber is provided with installation groove 307, the other side of moving cavity 302 inner chamber is provided with placement groove 308, the bottom of moving cavity 302 inner chamber is provided with discharge port 303, the bottom of box body 301 is equipped with blanking pipeline 309 below discharge port 303, dosing assembly 5 is slidably connected in moving cavity 302, knock assembly 6 is equipped in installation groove 307, square groove 305 is matched with driving assembly 7.Dosing assembly 5 includes dosing cylinder 501 slidably connected in moving cavity 302, one side of dosing cylinder 501 is equipped with push plate 502, push plate 502 is matched with placement groove 308, one side of dosing cylinder 501 is equipped with baffle 503, baffle 503 is matched with knock assembly 6, dosing cylinder 501 is matched with driving assembly 7.Driving assembly 7 includes driving motor 701 equipped in the side of protective shell 4 inner chamber, the output end of driving motor 701 is equipped with cylindrical block 702, the side of cylindrical block 702 is provided with circulation driving groove 703, driving block 704 is slidably connected in circulation driving groove 703, one side of driving block 704 is equipped with connecting rod 705, one end of connecting rod 705 is equipped with connecting plate 706, connecting plate 706 is slidably connected in square groove 305, one side of connecting plate 706 is equipped with connecting block 707, connecting block 707 is slidably connected in through groove 306, connecting block 707 is fixedly connected with dosing cylinder 501.The hitting assembly 6 comprises a fixed plate 601 arranged in the bottom of the inner cavity of the mounting groove 307, the top of the fixed plate 601 is provided with a sliding groove 602, the sliding groove 602 is slidably connected with a sliding block 603, the fixed plate 601 is arranged with a fixed block 604, the fixed block 604 and the sliding block 603 are arranged with a spring 605, the sliding block 603 is provided with a sliding groove 608, the sliding groove 608 is slidably connected with a sliding block 609, one side of the sliding block 609 is arranged with a right trapezoidal block 6010, the sliding block 609 and the sliding groove 608 are arranged with an elastic element 6011, the top of the right trapezoidal block 6010 is rotatably connected with a fixed rod 6012, the top of the fixed plate 601 is arranged with a pressing element 6013 matched with the right trapezoidal block 6010, one side of the sliding block 603 is arranged with an elastic rod 606, one end of the elastic rod 606 is arranged with an elastic ball 607, the fixed rod 6012 is matched with the blocking plate 503. The pressing element 6013 is provided with an inclined surface matched with the right trapezoidal block 6010.

[0042] The implementation process is as follows: the powder is conveyed into the tank body 201 of the storage tank 2 through the feeding pipe 202, the control motor 203 is started to drive the rotating rod 204 to rotate, the scraper 205 on the rotating rod 204 scrapes off the powder adhered to the inner wall of the tank body 201, so that the powder is prevented from accumulating and caking, at the same time, the stirring rod 206 between the rotating rod 204 and the scraper 205 stirs the powder in the tank, so that the powder is kept loose and uniform, ensuring good fluidity and creating conditions for smooth subsequent discharging, the driving motor 701 of the driving assembly 7 is started to drive the cylindrical block 702 to rotate, the circular driving groove 703 on the side surface of the cylindrical block 702 makes the driving block 704 slide in the groove, the driving block 704 drives the connecting plate 706 to slide in the square groove 305 on the side surface of the tank body 301 of the quantitative tank 3 through the connecting rod 705, and the connecting plate 706 further slides in the through groove 306 through the connecting block 707, so that the quantitative cylinder 501 of the quantitative assembly 5 is driven to make reciprocating motion in the moving cavity 302 of the quantitative tank 3, when the quantitative cylinder 501 moves to below the feeding port 304, the blocking plate 503 is in the placing groove 308, the powder in the storage tank 2 falls into the quantitative cylinder 501 through the discharge pipe 207 and the feeding port 304 under the action of gravity, when the quantitative cylinder 501 is filled, the driving assembly 7 drives the quantitative cylinder 501 to move to above the discharge port 303, the blocking plate 503 moves to below the feeding port 304 to block the feeding port 304, so that the powder is prevented from continuing to enter, at this time, the powder in the quantitative cylinder 501 is discharged through the discharge port 303 and the discharge pipe 309 under the action of gravity, and one-time quantitative discharging is completed, at the same time, in the movement process of the quantitative cylinder 501, the push plate 502 on the quantitative cylinder 501 moves together with the quantitative cylinder 501, when the push plate 502 moves, the fixed rod 6012 in the knocking assembly 6 is pressed and hit, the fixed rod 6012 is in rotational cooperation with the right-angled trapezoidal block 6010, after the fixed rod 6012 is pressed, the sliding block 603 slides in the sliding groove 602 on the top of the fixed plate 601, and the sliding block 603 is compressed during the sliding process, when the right-angled trapezoidal block 6010 moves to the position of the pressing piece 6013 together with the sliding block 603, the inclined surface on the pressing piece 6013 which cooperates with the right-angled trapezoidal block 6010 starts to press the right-angled trapezoidal block 6010, after the right-angled trapezoidal block 6010 is pressed, the sliding block 609 slides into the sliding groove 608, so that the fixed rod 6012 is no longer pressed by the blocking plate 503, at this time, the elastic force of the spring 605 is released to push the sliding block 603 to quickly reset, during the resetting process of the sliding block 603, the elastic rod 606 on one side of the sliding block 603 pushes the elastic ball 607 to quickly hit the quantitative cylinder 501, through the hitting action, the powder is prevented from caking and accumulating on the inner wall of the quantitative cylinder 501, and smooth discharging is ensured.

[0043] The above examples are only used to illustrate the technical solutions described in the utility model and do not limit the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and therefore any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the invention are all included in the scope of the claims of the utility model.

Claims

1. A powder metallurgical blanking device, characterized in that Include: The mounting frame (1) is equipped with a storage tank (2), the mounting frame (1) is equipped with a quantitative box (3) below the storage tank (2), the side of the quantitative box (3) is equipped with a protective shell (4), the quantitative box (3) is provided with a quantitative assembly (5), the protective shell (4) is equipped with a driving assembly (7), the driving assembly (7) is matched with the quantitative box (3), the driving assembly (7) is matched with the quantitative assembly (5), the quantitative box (3) is equipped with a beating assembly (6) matched with the quantitative assembly (5).

2. A powder metallurgy blanking device according to claim 1, characterized in that The storage tank (2) comprises a tank body (201) equipped on the mounting frame (1), the top of the tank body (201) is provided with a feeding pipe (202), the top of the tank body (201) is equipped with a control motor (203), the top of the tank body (201) is rotatably connected with a rotating rod (204), the rotating rod (204) is fixedly connected with the output end of the control motor (203), the rotating rod (204) is equipped with a scraper (205), the rotating rod (204) is equipped with a stirring rod (206) between the scraper (205), and the bottom of the tank body (201) is provided with a discharge pipe (207) communicated with the quantitative box (3).

3. A powder metallurgy blanking device according to claim 2, wherein The quantitative box (3) comprises a box body (301) equipped on the mounting frame (1), the box body (301) is provided with a moving cavity (302), the top of the moving cavity (302) is provided with a feeding port (304), the feeding port (304) is communicated with the discharge pipe (207), the side of the box body (301) is provided with a square groove (305), the square groove (305) and the moving cavity (302) are provided with a through groove (306), one side of the moving cavity (302) is provided with a mounting groove (307), the other side of the moving cavity (302) is provided with a placing groove (308), the bottom of the moving cavity (302) is provided with a discharge port (303), the bottom of the box body (301) is equipped with a discharge pipeline (309) below the discharge port (303), the quantitative assembly (5) is slidably connected in the moving cavity (302), the beating assembly (6) is equipped in the mounting groove (307), and the square groove (305) is matched with the driving assembly (7).

4. A powder metallurgy blanking device according to claim 3, wherein The quantitative assembly (5) comprises a quantitative cylinder (501) slidably connected in the moving cavity (302), one side of the quantitative cylinder (501) is equipped with a push plate (502), the push plate (502) is matched with the placing groove (308), one side of the quantitative cylinder (501) is equipped with a blocking plate (503), the blocking plate (503) is matched with the beating assembly (6), and the quantitative cylinder (501) is matched with the driving assembly (7).

5. A powder metallurgy blanking device according to claim 4, wherein The driving assembly (7) comprises a driving motor (701) arranged on the side of the inner cavity of the protective shell (4), the output end of the driving motor (701) is provided with a cylindrical block (702), the side of the cylindrical block (702) is provided with a circulating driving groove (703), the circulating driving groove (703) is slidably provided with a driving block (704), one side of the driving block (704) is provided with a connecting rod (705), one end of the connecting rod (705) is provided with a connecting plate (706), the connecting plate (706) is slidably arranged in the square groove (305), one side of the connecting plate (706) is provided with a connecting block (707), the connecting block (707) is slidably arranged in the through groove (306), and the connecting block (707) is fixedly connected with the quantitative barrel (501).

6. A powder metallurgy blanking device according to claim 4, wherein The hitting assembly (6) comprises a fixed plate (601) arranged in the bottom of the inner cavity of the mounting groove (307), the top of the fixed plate (601) is provided with a sliding groove (602), the sliding groove (602) is slidably provided with a sliding block (603), the fixed plate (601) is provided with a fixed block (604), the fixed block (604) and the sliding block (603) are provided with a spring (605), the sliding block (603) is provided with a sliding groove (608), the sliding groove (608) is slidably provided with a sliding block (609), one side of the sliding block (609) is provided with a right trapezoidal block (6010), the sliding block (609) and the sliding groove (608) are provided with an elastic member (6011), the top of the right trapezoidal block (6010) is rotatably provided with a fixed rod (6012), the top of the fixed plate (601) is provided with a pressing member (6013) matched with the right trapezoidal block (6010), one side of the sliding block (603) is provided with an elastic rod (606), one end of the elastic rod (606) is provided with an elastic ball (607), and the fixed rod (6012) is matched with the blocking plate (503).

7. A powder metallurgy blanking device according to claim 6, wherein The pressing member (6013) is provided with a slope matched with the right trapezoidal block (6010).

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