Jarring type standard pendulum instrument
By improving the clip screen plate structure and limiting mechanism, the problem of poor locking effect caused by the small contact area between the bolt and the slide rod is solved, and higher stability and efficiency of the screening equipment are achieved.
Patent Information
- Application Number
- CN202422370726.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-27
AI Technical Summary
In the existing standard vibration pendulum instruments, the contact area between the bolt and the slide rod is small, resulting in poor locking effect of vibration on the screen.
The reinforcement bolt and clamping screen plate structure is adopted. The inclined column is driven into the ball by the reinforcement bolt, so that the reinforcement rod is expanded and fitted with the connecting rod. The reinforcement plate is fitted with the outer wall of the connecting rod, and the firmness of the clamping screen plate is improved by combining the limiting mechanism and rubber strips. The clamping plate is driven to clamp the screen box through a bidirectional screw to ensure the stability and firmness of the screen box when shaking.
It improves the locking effect and stability of the screening equipment, ensures the smooth progress of the screening process, and improves the screening efficiency and test success rate.
Smart Images
Figure CN223197473U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of standard vibration instruments, in particular to a shock-type standard vibration instrument. Background Art
[0002] The shock type standard pendulum vibrator is suitable for screening and analyzing materials in laboratories of highway, construction, geological and metallurgical research departments. It only takes a short time to start each time, and it is convenient and simple to complete the classification work. The whole structure consists of a motor control box, a swing seat, a clamping screen plate, and a cover screen.
[0003] After searching, the Chinese patent announcement number is: CN214251451U, which discloses a shock-type standard pendulum instrument with a stable test success rate, which includes a base and an aggregate screen, a screen support seat is provided on the base for vibration, and three sliding sleeves are provided on the screen support seat. The aggregate screen includes a bottom cover, multiple sieve plates and an upper cover stacked in sequence, and also includes a fixing rod, a first fixing device and a second fixing device. The fixing rod is detachably connected to all sieve plates, the first fixing device is detachably connected to the upper cover, the first fixing rod can simultaneously fix the upper cover and the fixing rod, and the second fixing device is fixedly connected to the bottom cover. This application connects all sieve plates together through fixing rods, fixes the fixing rod to the upper cover relatively by the first fixing device, and fixes the fixing rod to the bottom cover relatively by the second fixing device, so that the aggregate screen can be completely closed, so that the aggregate screen is not easy to scatter after falling, the material will not fall out, and the test can be carried out again, thereby improving the success rate of the test. The sieve clamping plate is moved up and down by sliding on three slide bars, thereby fixing the sieve. However, the sieve clamping plate is fixed on the slide bars only by three bolts on the outside. Due to the small contact area between the bolts and the slide bars, the vibration has a poor locking effect on the sieve. Therefore, a shock-type standard vibrator is proposed to solve the above problem. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a shock-type standard pendulum instrument, which aims to improve the problem in the prior art that the contact area between the bolt and the slide rod is small, resulting in poor locking effect of the vibration on the screen.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a shock-type standard vibrometer, including a vibration table and a fixed box, the top of the vibration table is fixedly connected to a placement table, the top of the placement table is fixedly connected to a connecting rod, the top of the fixed box is fixedly connected to a top cover, the top of the top cover is threadedly connected to a reinforcing bolt, the bottom end of the reinforcing bolt passes through the top of the top cover and is fixedly connected to an inclined column, the outer wall of the fixed box is fixedly connected to a plurality of clamping screen plates, the tops of the plurality of clamping screen plates are provided with connecting grooves, and the outer walls of the plurality of connecting rods are fixedly connected to the top cover. The cam is fixedly mounted on a support frame, and the cam has an inner wall that is adapted to hold the cam in place for support of the support member. The cam has an inner wall that is adapted to hold the cam in place for support of the support member. The cam has an inner wall that is adapted to hold the cam in place for support of the support member.
[0006] Through the above technical solution: by moving the screen plate to the corresponding position, and then rotating the reinforcement bolt 1 to drive the inclined column downward to squeeze, thereby driving the reinforcement rod on the sphere to expand to both sides, so that the reinforcement plate cooperates with the anti-slip strip to extrude the outer wall of the connecting rod, and at the same time rotate the reinforcement bolt 2 to make them cooperate with each other to improve the firmness of the screen plate.
[0007] As a further description of the above technical solution:
[0008] The limiting mechanism includes a layer plate, a placement groove is provided on the top of the placement table, the outer wall of the layer plate is fixedly connected to the inner middle part of the placement groove, and sliding grooves are provided on the front and rear sides of the top of the layer plate. The insides of the two sliding grooves are slidably connected with clamping plates, and the front side of the placement table is rotatably connected with a bidirectional screw, and the rear end of the bidirectional screw passes through the front side of the placement table and is threadedly connected to the bottom of the clamping plate.
[0009] Through the above technical solution: the layer plate is installed and fixed through the placement groove, and a bidirectional screw is installed and rotated inside the placement groove. The bidirectional screw drives the clamping plate to slide inward, thereby clamping the bottom of the outer wall of the screening box to improve the firmness during screening vibration.
[0010] As a further description of the above technical solution:
[0011] A plurality of sieve boxes are arranged on the top of the placing platform, and a sealing cover is fixedly connected to the top of the sieve box.
[0012] Through the above technical solution: sand and gravel are fully screened through multiple screen boxes to improve screening efficiency.
[0013] As a further description of the above technical solution:
[0014] The limiting mechanism further comprises a plurality of rubber strips, and the sides of the plurality of rubber strips that are away from each other are fixedly connected to the adjacent side of the clamping plate.
[0015] Through the above technical solution: in order to ensure the firmness of the screen box, a plurality of rubber strips are fixed on the opposite side of the clamping plate, and the friction is increased by the rubber strips to avoid sliding and separation.
[0016] As a further description of the above technical solution:
[0017] The top ends of the plurality of connecting rods are fixedly connected to the top seat, and the top ends of the plurality of connecting rods pass through the bottom of the top seat and are threadedly connected to nuts.
[0018] Through the above technical solution:
[0019] As a further description of the above technical solution:
[0020] The left and right sides of the outer wall of the sieve box are fixedly connected with handles, and the outer walls of the two handles are fixedly connected with anti-slip sleeves.
[0021] Through the above technical solution: the sieve box is fixed by the handle, and the handle is combined with the anti-slip cover to facilitate the picking up of the sieve box, making it more convenient to use.
[0022] As a further description of the above technical solution:
[0023] A switch box is fixedly connected to the front side of the vibration table, and a dust cover is rotatably connected to the front side of the switch box.
[0024] Through the above technical solution: the operating equipment on the entire device can be easily and simply controlled through the switch box.
[0025] As a further description of the above technical solution:
[0026] A plurality of mounting plates are fixedly connected to the left and right sides of the vibration table, a plurality of screw holes are provided on the tops of the plurality of mounting plates, and bolts are threadedly connected inside the plurality of screw holes.
[0027] Through the above technical solution: the mounting plate cooperates with the screw holes to facilitate the installation of the bolts, and the bolts can reinforce the entire device and improve the firmness of the device.
[0028] The utility model has the following beneficial effects:
[0029] 1. In the utility model, the inclined column is inserted into the middle position of the sphere by rotating the reinforcement bolt 1 downward, and then the sphere is squeezed to expand the reinforcement rod to both sides, so that the reinforcement plate is fitted with the outer wall of the connecting rod. After the reinforcement plate is fitted with the outer wall of the connecting rod, the reinforcement bolt 2 is rotated inward to cooperate with the reinforcement plate to improve the firmness of the clamping screen plate.
[0030] 2. In the utility model, the sieve box is placed on the top of the layer plate, and then the bidirectional screw is rotated to drive the clamping plate to retract inward. At the same time, rubber sleeves are installed and fixed on the adjacent sides of the clamping plate. The clamping plate and the sieve box are clamped and connected through the rubber strip, thereby ensuring the stability and firmness of the sieve box when shaking. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A three-dimensional diagram of a shock-type standard pendulum instrument proposed in the present invention;
[0032] Figure 2 This is a partial structural breakdown diagram of a shock-type standard pendulum instrument proposed in the utility model;
[0033] Figure 3 This is an exploded view of the local structure of a shock-type standard pendulum instrument proposed in the utility model;
[0034] Figure 4 This is a top view of a shock-type standard pendulum instrument proposed in the present invention;
[0035] Figure 5 The utility model provides a schematic diagram of the screening box structure of a shock-type standard pendulum instrument.
[0036] Legend:
[0037] 1. Vibrating table; 2. Limiting mechanism; 201. Bidirectional screw; 202. Placement groove; 203. Layer; 204. Slide; 205. Clamping plate; 206. Rubber strip; 3. Placement table; 4. Connecting rod; 5. Top seat; 6. Fixing box; 7. Top cover; 8. Reinforcement bolt 1; 9. Inclined column; 10. Screen clamping plate; 11. Connecting groove; 12. Reinforcement rod; 13. Ball; 14. Limiting ring; 15. Spring; 16. Reinforcement plate; 17. Anti-slip strip; 18. Reinforcement bolt 2; 19. Sealing cover; 20. Nut; 21. Screen box; 22. Handle; 23. Anti-slip sleeve; 24. Switch box; 25. Dust cover; 26. Mounting plate; 27. Screw hole; 28. Bolt. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0039] Reference Figure 1 、 Figure 2 and Figure 4 , the utility model provides an embodiment: a vibration type standard vibration instrument, including a vibration table 1 and a fixed box 6, the top of the vibration table 1 is fixedly connected to the placing table 3, the top of the placing table 3 is fixedly connected to the connecting rod 4, the top of the fixed box 6 is fixedly connected to the top cover 7, the top of the top cover 7 is threadedly connected to a reinforcing bolt 8, the bottom end of the reinforcing bolt 8 passes through the top of the top cover 7 and is fixedly connected to an inclined column 9, the outer wall of the fixed box 6 is fixedly connected to a plurality of clamping screen plates 10, the tops of the plurality of clamping screen plates 10 are provided with connecting grooves 11, the outer walls of the plurality of connecting rods 4 are slidably connected to the inside of the connecting grooves 11, the interiors of the plurality of clamping screen plates 10 are slidably connected to reinforcing rods 12, and the adjacent ends of the plurality of reinforcing rods 12 pass through the fixed The outer wall of the box 6 is fixedly connected with a ball 13, the outer walls of the multiple reinforcement rods 12 are fixedly connected with a limiting ring 14, the outer walls of the multiple reinforcement rods 12 are fixedly connected with a spring 15, the ends away from the multiple reinforcement rods 12 are fixedly connected with a reinforcement plate 16, the sides away from the multiple reinforcement plates 16 are fixedly connected with an anti-slip strip 17, the sides away from the multiple sieve plates 10 are threadedly connected with a reinforcement bolt 2 18, a limiting mechanism 2 is provided on the top of the placing table 3, a plurality of sieve boxes 21 are provided on the top of the placing table 3, a sealing cover 19 is fixedly connected to the top of the top sieve box 21, the top of the multiple connecting rods 4 are fixedly connected to the top seat 5, and the tops of the multiple connecting rods 4 pass through the bottom of the top seat 5 and are threadedly connected with a nut 20;
[0040] Specifically, the sieve box 21 is placed on the placing table 3, and a connecting rod 4 is fixed to the top periphery of the placing table 3. The top of the connecting rod 4 is fixed to the top seat 5 by a nut 20, and the connecting groove 11 on the clamping sieve plate 10 is slidably installed through the connecting rod 4. At the same time, the adjacent clamping sieve plates 10 are connected and fixed by a fixing box 6, and the top of the fixing box 6 is sealed by a top cover 7. At the same time, a reinforcing bolt 8 is installed on the top thread of the top cover 7, and the bottom end of the reinforcing bolt 8 passes through the top cover 7 and is connected and installed with the inclined column 9; at the same time, a reinforcing rod 12 is slidably installed inside the clamping sieve plate 10, A limiting ring 14 is fixed to the outer wall of the reinforcing rod 12, and the spring 15 is connected and fixed by the limiting ring 14. At the same time, a ball 13 is fixedly installed on the adjacent end of the reinforcing bolt 12. Multiple balls 13 are arranged in the fixing box 6. By rotating the reinforcing bolt 8 downward, the inclined column 9 can be driven to insert into the middle position of the ball 13, and then the ball 13 is squeezed to make the reinforcing rod 12 expand to both sides. At the same time, a reinforcing plate 16 is fixedly installed on the other end of the reinforcing plate 12. The reinforcing plate 16 is a curved surface design, which can fit well with the outer wall of the connecting rod 4. At the same time, multiple anti-slip strips 17 are fixed on the inner side of the reinforcing plate 16.
[0041] Reference Figure 1 and Figure 3 The limiting mechanism 2 includes a layer plate 203, a placement groove 202 is provided on the top of the placement table 3, the outer wall of the layer plate 203 is fixedly connected to the inner middle part of the placement groove 202, and a slide groove 204 is provided on the front and rear sides of the top of the layer plate 203. The insides of the two slide grooves 204 are slidably connected with a clamping plate 205. The front side of the placement table 3 is rotatably connected to a bidirectional screw 201. The rear end of the bidirectional screw 201 passes through the front side of the placement table 3 and is threadedly connected to the bottom of the clamping plate 205. The limiting mechanism 2 also includes a plurality of rubber strips 206, and the sides away from the plurality of rubber strips 206 are fixedly connected to the adjacent side of the clamping plate 205;
[0042] Specifically, a placement groove 202 is provided on the top of the placement table 3, and a layer plate 203 is installed and fixed in the middle of the inner side of the placement groove 202. Slide grooves 204 are provided on the front and back sides of the top of the layer plate 203, and the clamping plate 205 is limited and slidably installed through the slide grooves 204. The bottom thread of the clamping plate 205 is installed on the outer wall of the bidirectional screw 201, and the bidirectional screw 201 is installed in the placement groove 202. By rotating the bidirectional screw 201, the clamping plate 205 can be driven to retract inward. At the same time, a rubber sleeve 206 is installed and fixed on the adjacent side of the clamping plate 205, and the clamping plate 205 is clamped and connected to the sieve box 21 through the rubber strip 206, thereby ensuring the stability and firmness of the sieve box 21 when shaking.
[0043] Reference Figure 1 and Figure 5, handles 22 are fixedly connected to the left and right sides of the outer wall of the sieve box 21, and anti-slip sleeves 23 are fixedly connected to the outer walls of the two handles 22. A switch box 24 is fixedly connected to the front side of the vibration table 1, and a dust cover 25 is rotatably connected to the front side of the switch box 24. A plurality of mounting plates 26 are fixedly connected to the left and right sides of the vibration table 1. Screw holes 27 are opened on the tops of the plurality of mounting plates 26, and bolts 28 are threadedly connected to the inner parts of the plurality of screw holes 27;
[0044] Specifically, a plurality of handles 22 are installed on the outer wall of the screen box 21. The handles 22 and the anti-slip sleeves 23 can be used for easy picking up, thereby improving the anti-slip effect. The switch box 24 can be used to facilitate simple operation and control of the operating equipment on the entire device. At the same time, a dust cover 25 is installed on the front side of the switch box 24. The dust cover 25 can prevent dust from falling into the switch box 24, thereby greatly improving the service life of the switch box 24.
[0045] Working principle: First, place the sieve box 21 through the vibration table 1 and the placement table 3, slide the connecting groove 11 on the clamping screen plate 10 through the connecting rod 4, place the fixed box 6 on the top of the sealing cover 19, and drive the inclined column 9 to be inserted into the middle position of the ball 13 by turning the reinforcement bolt 8 downward. Then, the ball 13 is squeezed to expand the reinforcement rod 12 to both sides. At the same time, a reinforcement plate 16 is fixedly installed at the other end of the reinforcement plate 12, so that the reinforcement rod 16 is fitted with the outer wall of the connecting rod 4. At the same time, a plurality of anti-slip strips 17 are fixed on the inner side of the reinforcement plate 16. After the reinforcement plate 16 is fitted with the outer wall of the connecting rod 4, the reinforcement bolt 2 18 is turned inward to cooperate with the reinforcement plate 16 to improve the firmness of the clamping screen plate 10.
[0046] And by placing the sieve box 21 on the top of the layer plate 203, and then rotating the bidirectional screw 201 to drive the clamping plate 205 to shrink inward, at the same time, a rubber sleeve 206 is installed and fixed on the adjacent side of the clamping plate 205, and the rubber strip 206 is used to cooperate with the clamping plate 205 and the sieve box 21 for clamping connection, thereby ensuring the stability and firmness of the sieve box 21 when shaking.
[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A shock-type standard vibration instrument, comprising a vibration table (1) and a fixing box (6), characterized in that: The top of the vibration table (1) is fixedly connected to a placement table (3), the top of the placement table (3) is fixedly connected to a connecting rod (4), the top of the fixed box (6) is fixedly connected to a top cover (7), the top of the top cover (7) is threadedly connected to a reinforcing bolt (8), the bottom end of the reinforcing bolt (8) passes through the top of the top cover (7) and is fixedly connected to an inclined column (9), the outer wall of the fixed box (6) is fixedly connected to a plurality of sieve plates (10), the tops of the plurality of sieve plates (10) are provided with a connecting groove (11), the outer walls of the plurality of connecting rods (4) are slidably connected to the inside of the connecting groove (11), and the insides of the plurality of sieve plates (10) are A reinforcing rod (12) is slidably connected, and adjacent ends of the plurality of reinforcing rods (12) pass through the outer wall of the fixed box (6) and are fixedly connected to a ball (13), the outer walls of the plurality of reinforcing rods (12) are fixedly connected to a limiting ring (14), the outer walls of the plurality of reinforcing rods (12) are fixedly connected to a spring (15), the ends away from the plurality of reinforcing rods (12) are fixedly connected to a reinforcing plate (16), the sides away from the plurality of reinforcing plates (16) are fixedly connected to an anti-slip strip (17), the sides away from the plurality of sieve plates (10) are threadedly connected to a reinforcing bolt 2 (18), and a limiting mechanism (2) is provided on the top of the placement table (3).
2. The shock-type standard pendulum instrument according to claim 1, characterized in that: The limiting mechanism (2) includes a layer plate (203), a placement groove (202) is provided on the top of the placement platform (3), the outer wall of the layer plate (203) is fixedly connected to the inner middle part of the placement groove (202), the front and rear sides of the top of the layer plate (203) are provided with a sliding groove (204), the inside of the two sliding grooves (204) are both slidably connected to a clamping plate (205), the front side of the placement platform (3) is rotatably connected to a bidirectional screw (201), the rear end of the bidirectional screw (201) passes through the front side of the placement platform (3) and is threadedly connected to the bottom of the clamping plate (205).
3. The shock-type standard pendulum instrument according to claim 1, characterized in that: A plurality of sieve boxes (21) are provided on the top of the placement platform (3), and a sealing cover (19) is fixedly connected to the top of the sieve box (21).
4. The shock-type standard pendulum instrument according to claim 2, characterized in that: The limiting mechanism (2) further comprises a plurality of rubber strips (206), and the sides of the plurality of rubber strips (206) that are away from each other are fixedly connected to the adjacent side of the clamping plate (205).
5. The shock-type standard pendulum instrument according to claim 1, characterized in that: The top ends of the plurality of connecting rods (4) are fixedly connected to the top seat (5), and the top ends of the plurality of connecting rods (4) pass through the bottom of the top seat (5) and are threadedly connected to the nuts (20).
6. The shock-type standard pendulum instrument according to claim 3, characterized in that: The left and right sides of the outer wall of the sieve box (21) are fixedly connected to handles (22), and the outer walls of the two handles (22) are fixedly connected to anti-slip sleeves (23).
7. The shock-type standard pendulum instrument according to claim 1, characterized in that: A switch box (24) is fixedly connected to the front side of the vibration table (1), and a dust cover (25) is rotatably connected to the front side of the switch box (24).
8. The shock-type standard pendulum instrument according to claim 1, characterized in that: A plurality of mounting plates (26) are fixedly connected to the left and right sides of the vibration table (1), a plurality of screw holes (27) are provided on the tops of the plurality of mounting plates (26), and a bolt (28) is threadedly connected to the interiors of the plurality of screw holes (27).