Screw plug screening tool
By setting up buffer components and limiting plates in the screw plug screening device, the problem of inaccurate screw plug discharge is solved, and the accuracy and stability of screw plug screening is improved, ensuring the reliability and efficiency of the screening process.
Patent Information
- Application Number
- CN202421902103.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing screw plug screening device easily causes multiple screw plugs to fall at the same time when unloading, making it difficult for small-sized screw plugs to pass through the narrower part of the roller, resulting in inaccurate screening, and the screw plugs are easily slipped from both sides of the roller, affecting the screening effect and stability.
The buffer assembly and a limiting plate are provided at the outlet of the discharge pipe. The buffer assembly reduces the sliding force of the screw plug through the buffer plate. The limiting plate limits the screw plug through the arc strip plate, and combines the drive assembly to drive the roller to rotate to ensure that the screw plug slides stably on the roller.
It significantly improves the accuracy and stability of screw plug screening, prevents the small screw plug from sliding too far, prevents the screw plug from falling off the roller, and ensures the reliability and efficiency of the screening process.
Smart Images

Figure CN223113575U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plug screening, and particularly relates to a plug screening tooling. Background Technique
[0002] A plug, also known as a plug washer or plug component, is a part that prevents liquid leakage through threaded connection. Its thread can use a standard thread or a pipe thread, and plugs are applied in many fields, including but not limited to mechanical equipment, pipeline systems, and certain specific medical devices.
[0003] For example, the Chinese patent with the publication number CN217165353U discloses a screening and blanking device for rivet production, which includes a vibrating disk, a blanking pipe is arranged on the vibrating disk, and also includes a screening component. The screening component includes a screening channel, the width of the screening channel is arranged from small to large along its length direction, the screening channel is inclined, and the end with the smallest width of the screening channel is the highest point; the outlet of the blanking pipe is close to the upper side of the highest point of the screening channel; a material box is arranged on the lower side of the screening channel, and the number of material boxes corresponds to the number of types of screened rivets.
[0004] The above screening device can not only screen plugs, but also screen plugs of the same type. However, in the actual application process, there are some problems with the blanking pipe during blanking. For example, the blanking pipe sometimes releases multiple plugs at the same time. In this case, the plugs at the back will push the plugs in front under the action of gravity, causing them to slide a long distance. As a result, it is difficult for small-sized plugs to fall through the narrower part of the roller, but are forced to slide from the wider part of the roller, resulting in inaccurate plug screening, causing the mixing of plugs, seriously affecting the screening effect, and after the plugs enter the roller, they are also prone to slide off from both sides of the roller, which is not conducive to the plug screening work. Content of the Utility Model
[0005] Aiming at the problems mentioned in the background technique, the purpose of the utility model is to provide a plug screening tooling to solve the problems in the background technique.
[0006] The above technical purpose of the utility model is achieved through the following technical solutions:
[0007] Plug screening tooling, including a bottom plate. One side of the upper end of the bottom plate is fixedly connected with a column, the upper end of the column is fixedly connected with a vibrating bowl, one side of the vibrating bowl is fixedly connected with a feeding pipe, both sides inside the feeding pipe are provided with buffer components, a buffer plate is hinged inside the feeding pipe, and the buffer plate is inclined. The other side of the upper end of the bottom plate is fixedly connected with a bracket, a roller is rotatably connected above the bracket, a driving component is arranged on one side of the roller, both sides of the upper end of the bracket are movably connected with limiting plates, one end of each limiting plate is fixedly connected with an arc-shaped plate, the arc-shaped plates are located above the roller, and an installation component is arranged on one side of each limiting plate.
[0008] As a preferred technical solution, the driving component includes a machine base, the machine base is fixedly connected to one end of the bracket, both sides of one end of the machine base are fixedly connected with motors, the output ends of the motors are fixedly connected with one end of the roller, and both sides of the upper end of the bracket are fixedly connected with shaft seats, and the roller is rotatably connected to the shaft seats.
[0009] As a preferred technical solution, the installation component includes positioning rods, the positioning rods are fixedly connected to both sides of the lower end of the limiting plate, positioning holes are opened on both sides of the upper end of the bracket, the positioning rods are movably connected with the positioning holes, limiting grooves are opened on both sides of the positioning holes, limiting blocks are slidably connected inside the limiting grooves, and one end of each limiting block is fixedly connected with one end of the corresponding positioning rod.
[0010] As a preferred technical solution, the buffer component includes a first elbow pipe, the first elbow pipe is fixedly connected to the inner walls on both sides of the feeding pipe, a curved groove is opened inside the first elbow pipe, a second elbow pipe is inserted into the curved groove, one end of the second elbow pipe is fixedly connected with one end of the buffer plate, a telescopic shock absorber is fixedly connected inside the curved groove, one end of the telescopic shock absorber is fixedly connected with a touch block, and the other end of the second elbow pipe is movably connected with one end of the touch screen block.
[0011] As a preferred technical solution, an installation plate is fixedly connected to one side of the bottom plate where the bracket is located, slots are opened on both sides of one end of the installation plate, plug blocks are inserted into the slots, one end of each plug block is fixedly connected with a collection box, and the collection box is located below the roller.
[0012] In summary, the present utility model mainly has the following beneficial effects:
[0013] First, in the present utility model, by fixing a buffer component at the feeding port of the feeding pipe, the buffer component is connected to the buffer plate. Whenever a plug passes through, the buffer plate can reduce the downward sliding force of the plug, thereby preventing the plug from sliding too far due to inertia and causing small plugs to fall from the wider part of the roller, significantly improving the accuracy of plug screening and ensuring the stability and reliability of the screening process;
[0014] Second, in the present utility model, a limiting plate is connected to the bracket through an installation component. The limiting plate is arranged parallel to the roller. An arc-shaped strip plate is fixed on the limiting plate. The arc-shaped strip plate is located above the roller, which can limit the moving position of the plug, prevent the plug from falling off the roller during the sliding process, and affect the screening process. Therefore, it is beneficial to the plug screening work. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is a schematic diagram of the separate connection between the limiting plate and the bracket of the present utility model;
[0017] Figure 3 is the present utility model Figure 2 magnified schematic structural diagram of part A;
[0018] Figure 4 is a schematic structural diagram of the buffer component of the present utility model;
[0019] Figure 5 is a schematic structural diagram of one side of the collection box of the present utility model;
[0020] Figure 6 is a schematic structural diagram of the other side of the collection box of the present utility model.
[0021] Reference numerals: 1, bottom plate; 2, column; 3, vibrating disk; 4, feeding pipe; 5, buffer plate; 6, bracket; 7, roller; 8, limiting plate; 9, driving component; 91, machine base; 92, motor; 93, shaft seat; 10, arc-shaped strip plate; 11, installation component; 111, positioning rod; 112, limiting block; 113, positioning hole; 114, limiting groove; 12, buffer component; 121, first elbow pipe; 122, bending groove; 123, second elbow pipe; 124, telescopic shock absorber; 125, touch block; 13, collection box; 14, mounting plate; 15, slot; 16, plug. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Embodiment
[0023] Refer to Figures 1 to 6, the plug screening tooling described in this embodiment includes a bottom plate 1. One side of the upper end of the bottom plate 1 is fixedly connected with a column 2, and the upper end of the column 2 is fixedly connected with a vibrating bowl 3. The vibrating bowl 3 is the structure used in the reference document and will not be repeated here as it is prior art. One side of the vibrating bowl 3 is fixedly connected with a feeding pipe 4. Buffer components 12 are provided on both sides inside the feeding pipe 4. A buffer plate 5 is hinged inside the feeding pipe 4, and the buffer plate 5 is inclined and blocks inside the feeding pipe 4. The plug is likely to contact the buffer plate 5. Both large plugs and small plugs can pass through the notch formed between the two buffer plates 5. The other side of the upper end of the bottom plate 1 is fixedly connected with a bracket 6. A roller 7 is rotatably connected above the bracket 6. There are two rollers 7, and the width between the two rollers 7 increases sequentially from the lower right to the left. A driving component 9 is provided on one side of the roller 7. Both sides of the upper end of the bracket 6 are movably connected with limit plates 8. One end of the limit plate 8 is fixedly connected with an arc-shaped plate 10. The arc-shaped plate 10 is located above the roller 7. An installation component 11 is provided on one side of the limit plate 8. Through the above settings, it can effectively prevent the plug from sliding too far on the two rollers 7, resulting in inaccurate plug screening, improve the accuracy of plug screening, improve the working efficiency of the screening device, and can also limit the sliding position of the plug to prevent the plug from falling and delaying the plug screening.
[0024] Reference Figure 2 , the driving component 9 includes a machine base 91. The machine base 91 is fixedly connected to one end of the bracket 6. Both sides of one end of the machine base 91 are fixedly connected with motors 92. The output end of the motor 92 is fixedly connected to one end of the roller 7. Both sides of the upper end of the bracket 6 are fixedly connected with shaft seats 93. The roller 7 is rotatably connected to the shaft seats 93; by setting the driving component 9, the motor 92 is fixed on the bracket 6 through the machine base 91, and the motor 92 can drive the roller 7 to rotate on the shaft seats 93, enabling the plug to slide on the roller 7.
[0025] Reference Figure 3 , the installation component 11 includes positioning rods 111. The positioning rods 111 are fixedly connected to both sides of the lower end of the limit plate 8. Positioning holes 113 are opened on both sides of the upper end of the bracket 6. The positioning rods 111 are movably connected to the positioning holes 113. Limit grooves 114 are opened on both sides of the positioning holes 113. Limit blocks 112 are slidably connected inside the limit grooves 114. One end of the limit block 112 is fixedly connected to one end of the positioning rod 111; by setting the installation component 11, when the positioning rods 111 are inserted into the positioning holes 113, the limit plate 8 can be connected to the bracket 6. When the limit blocks 112 are inserted into the limit grooves 114, the contact area between the positioning rods 111 and the positioning holes 113 is increased, making the installation of the limit plate 8 more reliable. When it is necessary to remove the limit plate 8 from the bracket 6, only need to pull it upward.
[0026] Reference Figure 4The buffer assembly 12 includes a first curved pipe 121, which is fixedly connected to the inner walls of both sides of the feeding pipe 4. A curved groove 122 is opened inside the first curved pipe 121, and a second curved pipe 123 is inserted inside the curved groove 122. One end of the second curved pipe 123 is fixedly connected to one end of the buffer plate 5, and a telescopic shock absorber 124 is fixedly connected inside the curved groove 122. A touch block 125 is fixedly connected to one end of the telescopic shock absorber 124, and the other end of the second curved pipe 123 is movably connected to one end of the touch block 125. By setting the buffer assembly 12, when the buffer plate 5 is impacted by the screw plug, the second curved pipe 123 moves slightly in the curved groove 122 of the first curved pipe 121, and one side of the second curved pipe 123 hits the touch block 125. The touch block 125 is damped under the action of the telescopic shock absorber 124, which can improve the impact resistance of the buffer plate 5.
[0027] refer to Figures 4 - 5 A mounting plate 14 is fixedly connected to one side of the bracket 6 on the bottom plate 1, and slots 15 are provided on both sides of one end of the mounting plate 14. An insert block 16 is inserted into the slot 15, and one end of the insert block 16 is fixedly connected to a collecting box 13, which is located below the roller 7; by setting the collecting box 13, the screened screw plugs can be collected, and the insert block 16 is fixed on the collecting box 13, and the insert block 16 is inserted into the slot 15 of the mounting plate 14, so that the position of the collecting box 13 can be positioned.
[0028] Principle and advantages of use: after the motor 92 drives the roller 7 to rotate on the shaft seat 93, the screw plug is discharged from the discharge pipe 4 under the action of the vibration disk 3, the screw plug contacts the buffer plate 5, and the second bend pipe 123 moves slightly in the bend groove 122 of the first bend pipe 121. One side of the second bend pipe 123 hits the touch block 125, and the touch block 125 is damped under the action of the telescopic shock absorber 124, which can improve the impact resistance of the buffer plate 5, thereby reducing the downward sliding force of the screw plug, thereby preventing the screw plug from sliding too far due to inertia, causing the small screw plug to fall from the wider part of the roller 7, thereby improving the accuracy of screw plug screening. After the screw plug enters the roller 7, the screw plug is limited by the limit plate 8 and the arc plate 10 to prevent the screw plug from falling from the roller 7 during the sliding process, affecting the screening process, and the small screw plug falls into the collection box 13 on the right, and the large screw plug continues to slide to the left on the roller 7, and the large screw plug falls into the collection box 13 on the left.
Claims
1. Plug screening tooling, including a bottom plate (1), characterized in that: One side of the upper end of the base plate (1) is fixedly connected with a column (2), the upper end of the column (2) is fixedly connected with a vibrating bowl (3), one side of the vibrating bowl (3) is fixedly connected with a feeding pipe (4), both sides inside the feeding pipe (4) are provided with buffer components (12), a buffer plate (5) is hinged inside the feeding pipe (4), and the buffer plate (5) is inclined. The other side of the upper end of the base plate (1) is fixedly connected with a bracket (6), a roller (7) is rotatably connected above the bracket (6), a driving component (9) is arranged on one side of the roller (7), both sides of the upper end of the bracket (6) are movably connected with limiting plates (8), one end of the limiting plate (8) is fixedly connected with an arc-shaped plate (10), the arc-shaped plate (10) is located above the roller (7), and an installation component (11) is arranged on one side of the limiting plate (8).
2. The plug screening tooling according to claim 1, characterized in that: The driving component (9) includes a machine base (91), the machine base (91) is fixedly connected to one end of the bracket (6), both sides of one end of the machine base (91) are fixedly connected with motors (92), the output end of the motor (92) is fixedly connected with one end of the roller (7), and both sides of the upper end of the bracket (6) are fixedly connected with shaft seats (93), and the roller (7) is rotatably connected to the shaft seats (93).
3. The plug screening tooling according to claim 1, wherein: The installation component (11) includes positioning rods (111), the positioning rods (111) are fixedly connected to both sides of the lower end of the limiting plate (8), positioning holes (113) are formed in both sides of the upper end of the bracket (6), and the positioning rods (111) are movably connected with the positioning holes (113).
4. The plug screening tooling according to claim 3, wherein: Limiting grooves (114) are formed on both sides of the positioning holes (113), limiting blocks (112) are slidably connected inside the limiting grooves (114), and one end of the limiting block (112) is fixedly connected with one end of the positioning rod (111).
5. The plug screening tooling according to claim 1, characterized in that: The buffer component (12) includes a first elbow pipe (121), the first elbow pipe (121) is fixedly connected to the inner walls on both sides of the feeding pipe (4), a bending groove (122) is formed inside the first elbow pipe (121), a second elbow pipe (123) is inserted into the bending groove (122), and one end of the second elbow pipe (123) is fixedly connected with one end of the buffer plate (5).
6. The plug screening tooling according to claim 5, characterized in that: A telescopic shock absorber (124) is fixedly connected inside the bending groove (122), one end of the telescopic shock absorber (124) is fixedly connected with a touch block (125), and the other end of the second elbow pipe (123) is movably connected with one end of the touch screen block.
7. The plug screening tooling according to claim 1, characterized in that: An installation plate (14) is fixedly connected to one side of the base plate (1) where the bracket (6) is located, slots (15) are formed in both sides of one end of the installation plate (14), insertion blocks (16) are inserted into the slots (15), and one end of the insertion block (16) is fixedly connected with a collection box (13), and the collection box (13) is located below the roller (7).
Citation Information
Patent Citations
Screening and discharging device for rivet production
CN217165353U