Valve spring retainer screening device

Abstract

The utility model provides a valve spring retainer screening device which comprises a bottom plate, a screening mechanism is arranged over the bottom plate, and an auxiliary assembly used in cooperation with the screening mechanism is arranged at the top of the bottom plate. Produced valve spring seats with different diameters are all put into the screening frame, then a baffle with the smallest screening hole size is inserted into an insertion groove, the inclined part can guide the valve spring seats with different diameters to the positions of the screening holes, and the valve spring seats with the diameters smaller than the size of the screening holes can penetrate through the screening holes and then are discharged through discharging. And the valve spring seats with different diameters in the screening frame can be screened by replacing the baffles with the screening holes with different sizes, and the problem that in the prior art, unified screening work cannot be conducted on the valve spring seats produced in batches is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve spring seat production, in particular to a valve spring seat screening device. Background Art

[0002] The valve spring is a small tool that ensures that the valve is seated in time and fits tightly, preventing the valve from jumping when the engine vibrates and destroying its sealing. The valve spring seat is a component product made of multiple circular shafts of different diameters welded on a circular plate, which can fix and connect the valve spring.

[0003] A search revealed that in the prior art, Chinese patent publication number CN216827244U discloses "a valve spring seat screening device, comprising a device body, the device body being connected to an output plate three via a spiral conveying ring, a screening strip being provided in the middle of the spiral conveying ring, the device body being connected to a connecting baffle via a drive motor and a rotating shaft, a transmission exciter being fixedly connected to the upper right end of the device body, the spiral conveying ring being connected to a correction wheel and a height-limiting orifice plate via a fixed block, a first screening port and a second screening port being provided in the middle of the upper end of the spiral conveying ring, and output plates one and two being provided on the upper side of the device body. In this utility model, the device can refine and screen valve spring seats of different diameters by providing screening ports of different widths, thereby improving screening efficiency. Furthermore, the screening strip is provided to ensure that the valve spring seats enter the screening portion with the connecting ring end facing upward." However, the following defects still exist: the valve spring seats produced in batches cannot be uniformly screened, which limits the number of screening operations each time and greatly reduces work efficiency.

[0004] Therefore, we make improvements to this and propose a valve spring seat screening device. Utility Model Content

[0005] The purpose of the utility model is to address the current problem that valve spring seats produced in batches cannot be uniformly screened, which limits the number of screening operations each time and greatly reduces work efficiency.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:

[0007] A valve spring seat screening device is provided to improve the above problems.

[0008] The utility model is specifically as follows:

[0009] It comprises a bottom plate, a screening mechanism is arranged just above the bottom plate, and an auxiliary component used in conjunction with the screening mechanism is arranged on the top of the bottom plate;

[0010] The screening mechanism includes a screening frame, an inclined portion, a discharge port, an insertion groove, a baffle, a screening hole, a handle, a drive assembly and a limit assembly. The screening frame is arranged directly above the bottom plate, the inclined portion is arranged at the inner bottom of the screening frame, the discharge port passes through the screening frame and is used in conjunction with the lowest point of the inclined portion, the insertion groove is opened on the inner side wall of the screening frame and is connected to the discharge port, the baffle is inserted into the interior of the insertion groove, the three screening holes all pass through the baffle and are evenly distributed at equal distances, the three screening holes are used in conjunction with the lowest point of the inclined portion, the handle is fixedly connected to the top of the baffle, the drive assembly is arranged on one side of the screening frame, and the limit assembly is arranged at the bottom of the screening frame.

[0011] As a preferred technical solution of the present invention, the driving assembly includes a fixed rod, a connecting block, a through slot, a support plate, a driving motor, a circular plate and a fixed shaft, one end of the fixed rod is fixedly connected to the side wall of the screening frame, the connecting block is fixedly connected to the other end of the fixed rod, the through slot passes through the connecting block, the support plate is fixedly connected to the top of the base plate, the driving motor is bolted to the side wall of the support plate, the output end of the driving motor passes through the support plate, the circular plate is fixedly connected to the output end of the driving motor, and the fixed shaft is fixedly connected to the side wall of the circular plate and is slidably connected to the through slot.

[0012] As an optimal technical solution of the present invention, the limiting assembly includes a T-shaped slider, a fixed block and a T-shaped slide groove. The T-shaped slider is fixedly connected to the bottom of the screening frame, the fixed block is fixedly connected to the top of the base plate, and the T-shaped slide groove is opened inside the fixed block and is slidably connected to the T-shaped slider.

[0013] As an optimal technical solution of the present invention, the auxiliary component includes a guide wheel, a V-shaped groove and a triangular guide plate. The four guide wheels are fixedly connected to the bottom of the screening frame and are evenly distributed at equal intervals. The V-shaped groove is opened on the surface of the guide wheel. The triangular guide plate is fixedly connected to the top of the base plate and is used in conjunction with the V-shaped groove.

[0014] As a preferred technical solution of the present invention, both side walls of the baffle are fixedly connected to limit blocks, and the inner side wall of the insertion groove is provided with a limit groove plugged into the limit block.

[0015] As a preferred technical solution of the present invention, the side walls of the screening frame are fixedly connected with a material guide plate used in conjunction with the discharge port, and both side walls of the screening frame are bolted with a vibration motor.

[0016] As a preferred technical solution of the present invention, six supporting legs are fixedly connected to the bottom of the base plate, and the six supporting legs are evenly distributed at equal distances on the bottom of the base plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the solution of the present utility model:

[0019] 1. Through the screening mechanism, valve spring seats of different diameters are put into the screening frame after production. Then, the baffle with the smallest screening hole size is inserted into the insertion groove. The inclined portion guides the valve spring seats of different diameters to the screening hole. Valve spring seats with diameters smaller than the screening hole size pass through the screening hole and are discharged through the discharging device. By replacing the baffle with screening holes of different sizes, valve spring seats of different diameters in the screening frame can be screened, solving the problem of the existing technology that valve spring seats after mass production cannot be uniformly screened.

[0020] 2. Through the provided driving assembly, the driving motor is started to drive the circular plate to rotate, and the circular plate will drive the fixed shaft to move along the through-slot track on the connecting block, so that the connecting block will drive the fixed rod to move back and forth left and right, and at the same time, the fixed rod will drive the screening frame to move back and forth left and right, thereby driving the valve spring seat in the screening frame to vibrate continuously, avoiding the valve spring seat from accumulating at the lowest point of the inclined part, causing the screening hole to be blocked, and solving the problem that the existing technology cannot perform automated screening work.

[0021] 3. By setting the limit component, when the screening frame moves, the screening frame will drive the T-shaped slider to move along the T-shaped slide track on the fixed block, which can improve the stability of the screening frame during movement and avoid the position displacement of the screening frame during movement, thereby solving the problem of position displacement of the screening device during the screening process in the prior art.

[0022] 4. Through the auxiliary components set up, when the screening frame moves, the screening frame will drive the guide wheel to move at the same time, and the V-shaped groove on the guide wheel will move along the trajectory of the triangular guide plate, which can improve the stability of the screening frame during movement and avoid the screening frame from getting stuck during movement, thus solving the problem of the screening device getting stuck during the screening process in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of the valve spring seat screening device provided by the present invention;

[0024] Figure 2 A schematic structural diagram of the screening mechanism of the valve spring seat screening device provided by the present invention;

[0025] Figure 3 A schematic diagram of the structure of a drive assembly of the valve spring seat screening device provided by the present invention;

[0026] Figure 4A schematic diagram of the structure of the limiting component of the valve spring seat screening device provided by the present invention;

[0027] Figure 5 A schematic diagram of the auxiliary component structure of the valve spring seat screening device provided by the present invention;

[0028] Figure 6 This is a schematic diagram of the limiting block and limiting groove structure of the valve spring seat screening device provided by the utility model.

[0029] Indicated in the figure:

[0030] 1. Bottom plate; 2. Screening mechanism; 201. Screening frame; 202. Inclined part; 203. Discharge port; 204. Insertion slot; 205. Baffle; 206. Screening hole; 207. Handle; 208. Drive assembly; 2081. Fixed rod; 2082. Connecting block; 2083. Through slot; 2084. Support plate; 2085. Drive motor; 2086. Circular plate; 2087. Fixed shaft; 209. Limiting assembly; 2091. T-shaped slider; 2092. Fixed block; 2093. T-shaped slide; 3. Auxiliary assembly; 301. Guide wheel; 302. V-shaped groove; 303. Triangular guide plate; 4. Limiting block; 5. Limiting slot; 6. Guide plate; 7. Vibration motor; 8. Support leg. DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0032] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0035] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, this embodiment provides a valve spring seat screening device, comprising a base plate 1, a screening mechanism 2 is provided directly above the base plate 1, and an auxiliary component 3 used in conjunction with the screening mechanism 2 is provided on the top of the base plate 1;

[0036] The screening mechanism 2 includes a screening frame 201, an inclined portion 202, a discharge port 203, an insertion slot 204, a baffle 205, a screening hole 206, a handle 207, a drive assembly 208 and a limit assembly 209. The screening frame 201 is arranged just above the bottom plate 1, the inclined portion 202 is arranged at the inner bottom of the screening frame 201, the discharge port 203 passes through the screening frame 201 and is used in conjunction with the lowest point of the inclined portion 202, the insertion slot 204 is opened on the inner side wall of the screening frame 201 and is connected to the discharge port 203, the baffle 205 is plugged into the interior of the insertion slot 204, the three screening holes 206 all pass through the baffle 205 and are evenly distributed at equal distances, and the three screening holes 206 cooperate with the lowest point of the inclined portion 202 to make The handle 207 is fixedly connected to the top of the baffle 205, the driving assembly 208 is arranged on one side of the screening frame 201, and the limiting assembly 209 is arranged at the bottom of the screening frame 201. The valve spring seats of different diameters after production are all put into the interior of the screening frame 201, and then the baffle 205 with the smallest size of the screening hole 206 is first inserted into the interior of the insertion groove 204, and the inclined portion 202 will guide the valve spring seats of different diameters to the position of the screening hole 206. The valve spring seats with a diameter smaller than the size of the screening hole 206 will pass through the screening hole 206 and then be discharged through the discharging. By replacing the baffle 205 with screening holes 206 of different sizes, the valve spring seats of different diameters in the screening frame 201 can be screened.

[0037] like Figure 3As shown, as a preferred embodiment, on the basis of the above method, further, the driving assembly 208 includes a fixed rod 2081, a connecting block 2082, a through slot 2083, a support plate 2084, a driving motor 2085, a circular plate 2086 and a fixed shaft 2087, one end of the fixed rod 2081 is fixedly connected to the side wall of the screening frame 201, the connecting block 2082 is fixedly connected to the other end of the fixed rod 2081, the through slot 2083 runs through the connecting block 2082, the support plate 2084 is fixedly connected to the top of the bottom plate 1, the driving motor 2085 is bolted to the side wall of the support plate 2084, the output end of the driving motor 2085 runs through the support plate 2084, and the circular plate 2086 is fixedly connected to The output end of the drive motor 2085 is fixedly connected, the fixed shaft 2087 is fixedly connected to the side wall of the circular plate 2086 and is slidingly connected to the through slot 2083. When the drive motor 2085 is started to drive the circular plate 2086 to rotate, the circular plate 2086 will drive the fixed shaft 2087 to move along the track of the through slot 2083 on the connecting block 2082, so that the connecting block 2082 will drive the fixed rod 2081 to reciprocate left and right. At the same time, the fixed rod 2081 will drive the screening frame 201 to reciprocate left and right, thereby driving the valve spring seat in the screening frame 201 to vibrate continuously, avoiding the valve spring seats from accumulating at the lowest point of the inclined portion 202, causing the screening hole 206 to be blocked.

[0038] like Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, the limiting component 209 includes a T-shaped slider 2091, a fixed block 2092 and a T-shaped slot 2093, the T-shaped slider 2091 is fixedly connected to the bottom of the screening frame 201, the fixed block 2092 is fixedly connected to the top of the base plate 1, and the T-shaped slot 2093 is opened inside the fixed block 2092 and is slidingly connected to the T-shaped slider 2091. When the screening frame 201 moves, the screening frame 201 will drive the T-shaped slider 2091 to move along the track of the T-shaped slot 2093 on the fixed block 2092, which can improve the stability of the screening frame 201 during movement and avoid the position displacement of the screening frame 201 during movement.

[0039] like Figure 5As shown, as a preferred embodiment, on the basis of the above method, the auxiliary component 3 further includes a guide wheel 301, a V-shaped groove 302 and a triangular guide plate 303. The four guide wheels 301 are fixedly connected to the bottom of the screening frame 201 and are evenly distributed at equal intervals. The V-shaped groove 302 is opened on the surface of the guide wheel 301, and the triangular guide plate 303 is fixedly connected to the top of the base plate 1 and is used in conjunction with the V-shaped groove 302. When the screening frame 201 moves, the screening frame 201 will drive the guide wheel 301 to move at the same time, and the V-shaped groove 302 on the guide wheel 301 will move along the trajectory of the triangular guide plate 303, which can improve the stability of the screening frame 201 during movement and avoid the screening frame 201 from getting stuck during movement.

[0040] like Figure 6 As shown, as a preferred embodiment, on the basis of the above method, further, both side walls of the baffle 205 are fixedly connected to the limiting block 4, and the inner side wall of the insertion groove 204 is provided with a limiting groove 5 that is plugged into the limiting block 4. When the baffle 205 is inserted into the interior of the insertion groove 204, the baffle 205 will move along the trajectory of the limiting groove 5 through the limiting block 4, and can limit the baffle 205 inserted into the insertion groove 204, thereby greatly improving the stability of the baffle 205 in the insertion groove 204.

[0041] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, the side wall of the screening frame 201 is fixedly connected with a guide plate 6 used in conjunction with the discharge port 203, and the two side walls of the screening frame 201 are bolted with a vibration motor 7. Starting the vibration motor 7 can drive the screening frame 201 to vibrate, thereby preventing the valve spring seat from clogging the screening hole 206 and reducing work efficiency. The guide plate 6 can guide the valve spring seat discharged from the discharge port 203.

[0042] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, six support legs 8 are fixedly connected to the bottom of the base plate 1, and the six support legs 8 are evenly distributed at equal distances on the bottom of the base plate 1. The support legs 8 can support and stabilize the base plate 1, greatly improving the stability of the valve spring seat screening work.

[0043] Specifically, when the valve spring seat screening device is in use: the valve spring seats of different diameters after production are all put into the interior of the screening frame 201, and then the baffle 205 with the smallest size of the screening hole 206 is first inserted into the interior of the insertion groove 204, the inclined portion 202 will guide the valve spring seats of different diameters to the position of the screening hole 206, and the valve spring seats with a diameter smaller than the size of the screening hole 206 will pass through the screening hole 206 and then be discharged through the discharging device. By replacing the baffle 205 with screening holes 206 of different sizes, the valve spring seats of different diameters in the screening frame 201 can be screened, and the driving motor 2085 is started to drive the circular plate 2086 to rotate, and the circular plate 2086 will drive the fixed shaft 2087 to move along the track of the through slot 2083 on the connecting block 2082, so that the connecting block 2082 will drive the fixed rod 2081 to reciprocate left and right, and at the same time, the fixed rod 2081 will drive the screening frame 201 to reciprocate left and right, thereby driving the valve spring seats in the screening frame 201 The door spring seat is constantly shaking to prevent the valve spring seats from accumulating at the lowest point of the inclined portion 202 and causing the screening hole 206 to be blocked. When the screening frame 201 moves, the screening frame 201 will drive the T-shaped slider 2091 to move along the track of the T-shaped slide groove 2093 on the fixed block 2092, which can improve the stability of the screening frame 201 during movement and prevent the screening frame 201 from positional deviation during movement. When the screening frame 201 moves, the screening frame 201 will drive the guide wheel 301 to move, and the V-shaped groove 302 on the guide wheel 301 will move along the track of the triangular guide plate 303, which can improve the stability of the screening frame 201 during movement and prevent the screening frame 201 from getting stuck during movement. Starting the vibration motor 7 can drive the screening frame 201 to vibrate, preventing the valve spring seat from clogging the screening hole 206 and reducing work efficiency. The guide plate 6 can guide the valve spring seat discharged from the discharge port 203.

[0044] All technical features in this embodiment can be freely combined according to actual needs.

[0045] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. A valve spring seat screening device, comprising a base plate (1), characterized in that: A screening mechanism (2) is provided directly above the bottom plate (1), and an auxiliary component (3) used in conjunction with the screening mechanism (2) is provided on the top of the bottom plate (1); The screening mechanism (2) comprises a screening frame (201), an inclined portion (202), a discharge port (203), an insertion slot (204), a baffle (205), a screening hole (206), a handle (207), a driving assembly (208) and a limiting assembly (209); the screening frame (201) is arranged directly above the bottom plate (1); the inclined portion (202) is arranged at the inner bottom of the screening frame (201); the discharge port (203) passes through the screening frame (201) and is used in conjunction with the lowest point of the inclined portion (202); the insertion slot (204) The baffle (205) is provided on the inner side wall of the screening frame (201) and is connected to the discharge port (203). The baffle (205) is inserted into the interior of the insertion groove (204). The three screening holes (206) all pass through the baffle (205) and are evenly distributed at equal intervals. The three screening holes (206) are used in conjunction with the lowest point of the inclined portion (202). The handle (207) is fixedly connected to the top of the baffle (205). The driving assembly (208) is provided on one side of the screening frame (201). The limiting assembly (209) is provided at the bottom of the screening frame (201).

2. The valve spring seat screening device according to claim 1, characterized in that: The driving assembly (208) comprises a fixing rod (2081), a connecting block (2082), a through slot (2083), a support plate (2084), a driving motor (2085), a circular plate (2086) and a fixing shaft (2087), one end of the fixing rod (2081) is fixedly connected to the side wall of the screening frame (201), the connecting block (2082) is fixedly connected to the other end of the fixing rod (2081), and the through slot (2083) passes through the connecting block (2084). 82), the support plate (2084) is fixedly connected to the top of the base plate (1), the drive motor (2085) is bolted to the side wall of the support plate (2084), the output end of the drive motor (2085) passes through the support plate (2084), the circular plate (2086) is fixedly connected to the output end of the drive motor (2085), and the fixed shaft (2087) is fixedly connected to the side wall of the circular plate (2086) and is slidably connected to the through groove (2083).

3. The valve spring seat screening device according to claim 1, characterized in that: The limiting assembly (209) comprises a T-shaped slider (2091), a fixed block (2092) and a T-shaped chute (2093), wherein the T-shaped slider (2091) is fixedly connected to the bottom of the screening frame (201), the fixed block (2092) is fixedly connected to the top of the bottom plate (1), and the T-shaped chute (2093) is opened inside the fixed block (2092) and is slidably connected to the T-shaped slider (2091).

4. The valve spring seat screening device according to claim 1, characterized in that: The auxiliary component (3) comprises a guide wheel (301), a V-shaped groove (302) and a triangular guide plate (303). The four guide wheels (301) are fixedly connected to the bottom of the screening frame (201) and are evenly distributed at equal intervals. The V-shaped groove (302) is opened on the surface of the guide wheel (301). The triangular guide plate (303) is fixedly connected to the top of the bottom plate (1) and is used in conjunction with the V-shaped groove (302).

5. The valve spring seat screening device according to claim 1, characterized in that: Both side walls of the baffle (205) are fixedly connected to the limiting blocks (4), and the inner side wall of the insertion slot (204) is provided with a limiting slot (5) plugged into the limiting blocks (4).

6. The valve spring seat screening device according to claim 1, characterized in that: The side walls of the screening frame (201) are fixedly connected with a material guide plate (6) used in conjunction with the material outlet (203), and both side walls of the screening frame (201) are bolted with a vibration motor (7).

7. The valve spring seat screening device according to claim 1, characterized in that: Six supporting legs (8) are fixedly connected to the bottom of the base plate (1), and the six supporting legs (8) are evenly distributed at equal distances on the bottom of the base plate (1).

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