Used sand recycling device of shakeout machine

Abstract

The utility model relates to the technical field of shakeout machine used sand recovery, and discloses a shakeout machine used sand recovery processing device which comprises a recovery seat, a recovery frame is placed on the surface of the recovery seat, and a rack is fixedly installed on the surface of the recovery seat. When a slope disc drives a rotating rod to rotate, a rotating plate fixed to the surface of the rotating rod can synchronously conduct circular motion on the surface of a fixed plate, supporting teeth fixed to the surface of the rotating plate abut against the surfaces of clamping teeth in the rotating process, moving rods fixed to the surfaces of the clamping teeth synchronously slide, and fixed teeth fixed to the surfaces of the moving rods slide on the surface of a gear. The gear is stressed to drive the round rod to rotate, and the connecting rod fixed on the surface of the round rod can drive the scraper to continuously stir on the surface of the screening plate, so that sand grains are more uniformly distributed on the screening plate, each part can be effectively screened, and the condition that the central area of the screening plate is blocked due to non-uniform screening is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of old sand recovery of a sand shakeout machine, in particular to an old sand recovery and processing device for a sand shakeout machine. Background Art

[0002] In the foundry industry, the sand in the mold is mostly separated by a shakeout machine. In the process of recycling the old sand, filtering and screening is a very important step. Through screening, the oversized particles, impurities, agglomerates, etc. in the old sand can be separated. For example, larger sand lumps, broken iron pieces, stones and other debris may be screened out.

[0003] According to a publicly disclosed device for recovering and processing used sand from a sand-falling machine (Announcement No.: CN215941429U), the above application utilizes a filter to block larger impurities during the vacuuming process. However, during long-term use, the central area of ​​the filter is easily blocked by impurities, resulting in clogging of the filter, which in turn prevents fine molding sand from passing through. To address this issue, we have proposed a device for recovering and processing used sand from a sand-falling machine. Summary of the invention

[0004] The utility model aims to provide a device for recycling and processing old sand of a sand-falling machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for recycling and processing old sand of a sand-falling machine, comprising a recycling seat, a recycling frame is placed on the surface of the recycling seat, a frame is fixedly installed on the surface of the recycling seat, the frame is fed into the feeding frame and is fixedly connected to the feeding frame, a support plate is fixedly installed on the inner wall of the frame, a screening plate is fixedly installed on the surface of the support plate, a control component and a driven component are arranged on the surface of the frame, and the control component comprises:

[0006] A scraper, the surface of the scraper is fixedly connected to one end of a connecting rod, the other end of the connecting rod is fixedly mounted on the surface of a round rod, the round rod penetrates the gear and is fixedly connected to the gear, and the gear is rotatably connected to the surface of the support plate;

[0007] A fixed tooth, the fixed tooth meshes with the gear, the fixed tooth is fixedly mounted on the surface of a moving rod, the moving rod passes through the frame and is slidably connected to the frame, and a latch tooth is fixedly mounted on the surface of the moving rod;

[0008] A rotating part is provided on the surface of the frame to make the sand particles more evenly distributed on the screen plate, thereby ensuring that each part can be effectively screened and reducing uneven screening, which may cause blockage in the center area of ​​the screen plate.

[0009] Preferably, the rotating member includes: a support block, which is fixedly mounted on the surface of the moving rod, the support block passes through a fixed plate and is slidably connected to the fixed plate, the fixed plate is fixedly mounted on the surface of the frame, and when the moving rod moves, the support block can slide in the fixed plate.

[0010] Preferably, the inner wall of the fixed plate is fixedly connected to one end of spring one, and the other end of spring one is fixedly mounted on the surface of the support block, and the support block can slide under the support of spring one.

[0011] Preferably, the surface of the fixed plate is rotatably connected to the rotating plate, and the surface of the rotating plate is fixedly installed with supporting teeth, and the supporting teeth are engaged with the latching teeth. The surface of the rotating plate is fixedly installed with a rotating rod, and the rotating rod penetrates the fixed plate and is rotatably connected to the fixed plate. When the rotating rod rotates, the rotating plate can perform circular motion on the surface of the fixed plate.

[0012] Preferably, the driven component includes: a support frame, the support frame is fixedly mounted on the surface of the frame, the inner wall of the support frame is rotatably connected to the slope disk, the surface of the slope disk is fixedly connected to the output shaft of the motor, the motor is fixedly mounted on the bottom of the support frame, the surface of the slope disk is fixedly connected to the surface of the rotating rod, the rotating rod passes through the support frame and is rotatably connected to the support frame, and the output shaft of the motor can drive the slope disk to perform circular motion in the support frame.

[0013] Preferably, the surface of the slope disk fits the surface of the ball, a vertical rod is fixedly installed on the surface of the ball, the vertical rod passes through the support frame and is slidably connected to the support frame, the surface of the support frame is fixedly connected to one end of spring two, and the other end of spring two is fixedly installed on the surface of the vertical rod, and when the vertical rod is subjected to force, it can move longitudinally in the support frame under the support of spring two.

[0014] Preferably, a flat plate is fixedly mounted on the surface of the vertical rod, the flat plate passes through the frame and is slidably connected to the frame, a supporting plate is fixedly mounted on the surface of the flat plate, a knocking block is fixedly mounted on the surface of the supporting plate, and when the vertical rod moves, the flat plate can drive the supporting plate to move longitudinally synchronously.

[0015] Compared with the prior art, the utility model provides a device for recycling and processing old sand of a falling sand machine, which has the following beneficial effects:

[0016] 1. The old sand recovery and processing device of the sand falling machine is provided with a control component. When the slope disk drives the rotating rod to rotate, the rotating plate fixed on the surface of the rotating rod can synchronously perform circular motion on the surface of the fixed plate, and the supporting teeth fixed on the surface of the rotating plate contact the surface of the clamping teeth during rotation. The moving rod fixed on the surface of the clamping teeth slides synchronously, and the fixed teeth fixed on the surface of the moving rod slide on the surface of the gear. The gear is forced to drive the round rod to rotate, and the connecting rod fixed on the surface of the round rod can drive the scraper to continuously move on the surface of the screening plate, so that the sand particles are more evenly distributed on the screening plate, ensuring that each part can be effectively screened, reducing uneven screening and causing blockage in the central area of ​​the screening plate.

[0017] 2. The old sand recovery and processing device of the sand falling machine is provided with a driven component. When the output shaft of the motor drives the slope disk to rotate, the inclined slope of the slope disk hits the surface of the ball. The vertical rod fixed to the surface of the ball is supported by the second spring and moves longitudinally in the support frame. The flat plate fixed to the surface of the vertical rod drives the support plate to slide synchronously. The knocking block fixed to the surface of the support plate can continuously knock on the surface of the screen plate when moving, so that the screen plate can be subjected to the force of vibration, thereby accelerating the screening efficiency of the screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a side view of the structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the driven component of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the control component of the utility model.

[0022] In the figure: 1. recovery seat; 2. recovery frame; 3. frame; 4. feed frame; 5. support plate; 6. control component; 61. scraper; 62. connecting rod; 63. round rod; 64. gear; 65. fixed tooth; 66. moving rod; 67. latch tooth; 68. rotating part; 681. support block; 682. fixed plate; 683. spring one; 684. support tooth; 685. rotating plate; 686. rotating rod; 7. driven component; 71. support frame; 72. slope plate; 73. motor; 74. ball; 75. vertical rod; 76. spring two; 77. flat plate; 78. support plate; 79. knocking block; 8. screening plate. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a device for recycling and processing old sand from a sand falling machine, comprising a recycling seat 1, a recycling frame 2 is placed on the surface of the recycling seat 1, a frame 3 is fixedly installed on the surface of the recycling seat 1, the frame 3 is fed into a material frame 4 and is fixedly connected to the material feed frame 4, a support plate 5 is fixedly installed on the inner wall of the frame 3, a screening plate 8 is fixedly installed on the surface of the support plate 5, a control component 6 and a driven component 7 are arranged on the surface of the frame 3, and the control component 6 comprises: a scraper 61, a connecting rod 62, a round rod 63, a gear 64, a fixed tooth 65, a moving rod 66, a latch tooth 67, and a rotating member 68.

[0024] The surface of the scraper 61 is fixedly connected to one end of the connecting rod 62, and the other end of the connecting rod 62 is fixedly mounted on the surface of the round rod 63. The round rod 63 passes through the gear 64 and is fixedly connected to the gear 64. The gear 64 is rotatably connected to the surface of the support plate 5, and the fixed tooth 65 meshes with the gear 64. The fixed tooth 65 is fixedly mounted on the surface of the moving rod 66. The moving rod 66 passes through the frame 3 and is slidably connected to the frame 3. A latch tooth 67 is fixedly mounted on the surface of the moving rod 66. A rotating member 68 is provided on the surface of the frame 3 for rotation. The fixed tooth 65 fixed on the surface of the moving rod 66 slides on the surface of the gear 64. The gear 64 is forced to drive the round rod 63 to rotate. The connecting rod 62 fixed on the surface of the round rod 63 can drive the scraper 61 to continuously move on the surface of the screening plate 8, so that the sand particles are more evenly distributed on the screening plate 8, ensuring that each part can be effectively screened, reducing uneven screening, and causing blockage in the central area of ​​the screening plate 8.

[0025] The rotating member 68 includes a support block 681, which is fixedly mounted on the surface of the moving rod 66, and the support block 681 penetrates the fixed plate 682 and is slidably connected to the fixed plate 682. The fixed plate 682 is fixedly mounted on the surface of the frame 3. When the moving rod 66 moves, the support block 681 can slide in the fixed plate 682. The inner wall of the fixed plate 682 is fixedly connected to one end of a spring 1 683, and the other end of the spring 1 683 is fixedly mounted on the surface of the support block 681. The support block 681 can slide under the support of the spring 1 683. The surface of the fixed plate 682 is rotatably connected to the rotating plate 685. The surface of the rotating plate 685 is fixedly mounted with a supporting tooth 684, and the supporting tooth 684 is meshed with the latching tooth 67. The surface of the rotating plate 685 is fixedly mounted with a rotating rod 686, which penetrates the fixed plate 682 and is rotatably connected to the fixed plate 682. When the rotating rod 686 rotates, the rotating plate 685 can perform a circular motion on the surface of the fixed plate 682. The driven assembly 7 includes: a support frame 71, the support frame 71 is fixedly mounted on the surface of the frame 3, the inner wall of the support frame 71 is rotatably connected to the ramp disk 72, the surface of the ramp disk 72 is fixedly connected to the output shaft of the motor 73, the motor 73 is fixedly mounted at the bottom of the support frame 71, the surface of the ramp disk 72 is fixedly connected to the surface of the rotating rod 686, the rotating rod 686 penetrates the support frame 71 and is rotatably connected to the support frame 71, and the output shaft of the motor 73 can drive the ramp disk 72 to perform circular motion in the support frame 71. The surface of the ramp disk 72 fits the surface of the ball 74, the surface of the ball 74 is fixedly mounted with a vertical rod 75, the vertical rod 75 penetrates the support frame 71 and is slidably connected to the support frame 71, the surface of the support frame 71 is fixedly connected to one end of the second spring 76, the other end of the second spring 76 is fixedly mounted on the surface of the vertical rod 75, and when the vertical rod 75 is subjected to force, it can move longitudinally in the support frame 71 under the support of the second spring 76. A flat plate 77 is fixedly mounted on the surface of the vertical rod 75, the flat plate 77 penetrates the frame 3 and is slidably connected to the frame 3, a support plate 78 is fixedly mounted on the surface of the flat plate 77, and a knocking block 79 is fixedly mounted on the surface of the support plate 78. When the vertical rod 75 moves, the flat plate 77 can drive the support plate 78 to move longitudinally synchronously.

[0026] In the present invention, when it is needed to recycle the old sand, the old sand is poured into the feeding frame 4, and the old sand falls on the surface of the screening plate 8, and the screening plate 8 filters the old sand, and the larger impurities stay on the surface of the screening plate 8. At the same time, during the screening process, the motor 73 at the bottom of the support frame 71 is started, and the output shaft of the motor 73 drives the ramp plate 72 to rotate in the support frame 71. Since the cross-section of the ramp plate 72 is inclined, the ramp plate 72 contacts the surface of the ball bearing 74. When the ball bearing 74 is contacted, the vertical rod 75 fixed on the surface of the ball bearing 74 is supported by the spring 2 76 to move longitudinally. When the vertical rod 75 moves, the flat plate 77 fixed on the surface of the vertical rod 75 can slide longitudinally in the frame 3. During the movement of the support plate 78 fixed on the surface of the flat plate 77, the surface of the screening plate 8 can be continuously knocked by the knocking block 79 to accelerate the screening plate 8. Screening efficiency, at the same time, when the slope disk 72 rotates, the rotating rod 686 fixed on the surface of the slope disk 72 rotates synchronously, and the rotating plate 685 fixed on the surface of the rotating rod 686 can synchronously perform circular motion on the surface of the fixed plate 682, and the supporting teeth 684 fixed on the surface of the rotating plate 685 contact the surface of the latch tooth 67 during rotation, and the moving rod 66 fixed on the surface of the latch tooth 67 slides synchronously, and the fixed tooth 65 fixed on the surface of the moving rod 66 slides on the surface of the gear 64, and the gear 64 is forced to drive the round rod 63 to rotate, and the connecting rod 62 fixed on the surface of the round rod 63 can drive the scraper 61 to continuously move on the surface of the screening plate 8, so that the sand particles are more evenly distributed on the screening plate 8, ensuring that each part can be effectively screened, reducing uneven screening, and causing blockage in the central area of ​​the screening plate 8. After the screening plate 8 screens the old sand, the sand particles that meet the specifications fall into the recovery frame 2 for centralized collection.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A device for recycling and treating old sand of a sand shakeout machine, comprising a recycling seat (1), characterized in that: A recovery frame (2) is placed on the surface of the recovery seat (1); a frame (3) is fixedly mounted on the surface of the recovery seat (1); the frame (3) is fixedly connected to the feeding frame (4); a support plate (5) is fixedly mounted on the inner wall of the frame (3); a screening plate (8) is fixedly mounted on the surface of the support plate (5); a control component (6) and a driven component (7) are arranged on the surface of the frame (3); the control component (6) comprises: A scraper (61), the surface of the scraper (61) being fixedly connected to one end of a connecting rod (62), the other end of the connecting rod (62) being fixedly mounted on the surface of a round rod (63), the round rod (63) passing through a gear (64) and being fixedly connected to the gear (64), and the gear (64) being rotatably connected to the surface of a support plate (5); A fixed tooth (65), the fixed tooth (65) meshing with the gear (64), the fixed tooth (65) being fixedly mounted on the surface of a moving rod (66), the moving rod (66) penetrating the frame (3) and being slidably connected to the frame (3), and a latching tooth (67) being fixedly mounted on the surface of the moving rod (66); A rotating member (68), wherein a rotating member (68) for rotating is arranged on the surface of the frame (3).

2. The old sand recovery and processing device of a falling sand machine according to claim 1 is characterized in that: The rotating member (68) comprises a support block (681), wherein the support block (681) is fixedly mounted on the surface of the moving rod (66), the support block (681) passes through a fixing plate (682) and is slidably connected to the fixing plate (682), and the fixing plate (682) is fixedly mounted on the surface of the frame (3).

3. The old sand recovery and processing device of a falling sand machine according to claim 2 is characterized in that: The inner wall of the fixing plate (682) is fixedly connected to one end of the spring one (683), and the other end of the spring one (683) is fixedly mounted on the surface of the supporting block (681).

4. The old sand recovery and processing device of a falling sand machine according to claim 2 is characterized in that: The surface of the fixed plate (682) is rotatably connected to the rotating plate (685); a support tooth (684) is fixedly mounted on the surface of the rotating plate (685); the support tooth (684) is meshed with the latching tooth (67); a rotating rod (686) is fixedly mounted on the surface of the rotating plate (685); the rotating rod (686) passes through the fixed plate (682) and is rotatably connected to the fixed plate (682).

5. The old sand recovery and processing device of a falling sand machine according to claim 4 is characterized in that: The driven assembly (7) comprises: a support frame (71), the support frame (71) being fixedly mounted on the surface of the frame (3), the inner wall of the support frame (71) being rotatably connected to a ramp disk (72), the surface of the ramp disk (72) being fixedly connected to an output shaft of a motor (73), the motor (73) being fixedly mounted on the bottom of the support frame (71), the surface of the ramp disk (72) being fixedly connected to a surface of a rotating rod (686), and the rotating rod (686) passing through the support frame (71) and being rotatably connected to the support frame (71).

6. The old sand recovery and processing device of a falling sand machine according to claim 5 is characterized in that: The surface of the ramp plate (72) is in contact with the surface of the ball bearing (74); a vertical rod (75) is fixedly mounted on the surface of the ball bearing (74); the vertical rod (75) penetrates the support frame (71) and is slidably connected to the support frame (71); the surface of the support frame (71) is fixedly connected to one end of a second spring (76); the other end of the second spring (76) is fixedly mounted on the surface of the vertical rod (75).

7. The old sand recovery and processing device of a shakeout machine according to claim 6 is characterized by: A flat plate (77) is fixedly mounted on the surface of the vertical rod (75), the flat plate (77) penetrates the frame (3) and is slidably connected to the frame (3), a supporting plate (78) is fixedly mounted on the surface of the flat plate (77), and a knocking block (79) is fixedly mounted on the surface of the supporting plate (78).

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