A fastening device for rolling mortar wall

By designing a fastening device with a transmission assembly, the problem that the prior art is difficult to adapt to locking bolts of different heights is solved, and the locking bolts is conveniently pressed and locked, which improves the practicality of the device.

CN222724383UActive Publication Date: 2025-04-08长葛市辰达金属制品有限公司
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Patent Information

Application Number
CN202420468790.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-04-08
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The existing fastening devices for rolling the mould walls are difficult to conveniently press down the lock bolts of different heights, and are not suitable for lock bolts of different heights. Staff need to be regularly tightened to avoid loosening.

Method used

A fastening device including a transmission assembly is designed, which includes a transmission chamber, a first bearing, a first rotating shaft, a threaded column, a threaded tube and a movable plate. The bevel gear and threaded column are driven to rotate by a rotating knob, so that the height of the pressure plate is adjustable and adapted to locking bolts of different heights.

Benefits of technology

It realizes convenient down-pressing and locking of locking bolts of different heights, avoids bolts loosening, and improves the practicality and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fastening device for rolling mortar walls, belonging to the technical field of rolling mortar walls, comprising a rolling mortar wall body and an adjusting ring, the adjusting ring being arranged on the side of the rolling mortar wall body, a transmission component being fixedly connected inside the adjusting ring, the transmission component comprising a transmission bin, the transmission bin being arranged inside the adjusting ring, a first bearing being fixedly connected inside the transmission bin, a first rotating shaft being passed through the first bearing, and the beneficial effect is that the fastening device for rolling mortar walls, by arranging the transmission bin, when people need to press down locking bolts of different heights, people only need to rotate the knob to drive the first bevel gear to rotate, and under the cooperation of the first bevel gear and the second bevel gear, the threaded column is driven to rotate, and under the cooperation of the threaded column and the threaded tube, the height of the pressing plate can be adjusted, thereby realizing the pressing down of locking bolts of different heights, thereby improving the practicability of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of rolled mortar walls, and more specifically, to a fastening device for rolled mortar walls. Background Art

[0002] The mortar wall is an important part of the cone crusher, and together with the frame, horizontal shaft, moving cone, balance wheel, eccentric sleeve, lower crushing wall, hydraulic coupler, lubrication system, hydraulic system, and control system, it constitutes the cone crusher. Since the mortar wall is connected by zinc alloy casting, when replacing a new mortar wall, you must pay attention to its fixing condition, and after installation, you also need to pay attention to check its firmness after running for a period of time to ensure that it will not loosen or fall off. Therefore, a fastening device for the mortar wall is needed. Most fastening devices for the mortar wall install the adjustment ring and the mortar wall through locking bolts. After long-term use, the locking bolts will become loose, but the existing fastening devices are not convenient for pressing down the locking bolts, and the staff needs to tighten them regularly, otherwise it will affect the normal use of the mortar wall body, and it cannot be applied to locking bolts of different heights. To solve the above problems, we have launched the following device. Utility Model Content

[0003] Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a fastening device for a mortar wall, which has the characteristic of being convenient for pressing down locking bolts of different heights.

[0005] Technical Solution

[0006] The cam is secured to the upper and lower surfaces of the first and second cams and is secured to the upper and lower surfaces of the cam.

[0007] When using a fastening device for rolling mortar walls using the technical solution, by setting up a transmission assembly, when people need to press down locking bolts of different heights, people only need to turn the knob to drive the first bevel gear to rotate, and with the cooperation of the first bevel gear and the second bevel gear, the threaded column is driven to rotate, and with the cooperation of the threaded column and the threaded tube, the height of the pressure plate can be adjusted, thereby achieving the pressing down of locking bolts of different heights.

[0008] Furthermore, a second bearing is passed through the surface of the adjusting ring, a second rotating shaft is passed through the second bearing, a rotating knob is fixedly connected to one end of the second rotating shaft, a first bevel gear is fixedly connected to the other end of the second rotating shaft, a second bevel gear is fixedly connected to the surface of the first rotating shaft, and the first bevel gear is meshed with the second bevel gear.

[0009] Furthermore, a telescopic rod is fixedly connected inside the transmission bin, and the other end of the telescopic rod is fixedly connected to the lower surface of the movable plate. There are two groups of telescopic rods, which are symmetrically arranged on the lower surface of the movable plate.

[0010] Furthermore, a locking hole is opened on the surface of the adjustment ring, a locking shaft is passed through the locking hole, a sleeve ring is fixedly connected to the upper surface of the pressure plate, and the other end of the locking shaft is passed through the sleeve ring.

[0011] Furthermore, a rolling mortar wall ear seat is fixedly connected to the surface of the rolling mortar wall body, an adjusting ring ear seat is fixedly connected inside the adjusting ring, bolts are penetrated through the surfaces of the rolling mortar wall ear seat and the adjusting ring ear seat, and nuts are threadedly connected to the surfaces of the bolts.

[0012] Furthermore, a compression spring is sleeved on the surface of the bolt, a gasket is provided at the lower end of the compression spring, and the gasket is sleeved on the surface of the bolt.

[0013] Furthermore, the gasket is made of rubber.

[0014] Beneficial Effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The fastening device for rolling mortar wall is provided with a transmission assembly. When people need to press down locking bolts of different heights, they only need to turn the knob to drive the first bevel gear to rotate. Under the cooperation of the first bevel gear and the second bevel gear, the threaded column is driven to rotate. Under the cooperation of the threaded column and the threaded tube, the height of the pressing plate can be adjusted, thereby realizing the pressing down of locking bolts of different heights, thereby improving the practicality of the device;

[0017] 2. This fastening device for rolling mill mortar wall is provided with a first positioning rod and a second positioning rod. When people need to press down and lock the locking bolt, they only need to rotate the pressure plate so that the first positioning rod and the second positioning rod enter the positioning groove in the locking bolt, and then insert the locking shaft into the sleeve ring through the corresponding locking hole to fix the position of the pressure plate, thereby realizing pressing down and locking the locking bolt, preventing the locking bolt from rotating, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the frontal stereoscopic cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the transmission component in the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the medium pressure plate of the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. mortar wall body; 2. adjustment ring; 3. transmission assembly; 301. transmission compartment; 302. first bearing; 303. first rotating shaft; 304. threaded column; 305. threaded tube; 306. movable plate; 307. fixed block; 308. pressure plate; 309. movable groove; 310. second bearing; 311. second rotating shaft; 312. knob; 313. first bevel gear; 314. second bevel gear; 315. telescopic rod; 316. collar; 4. positioning plate; 5. first positioning rod; 6. second positioning rod; 7. locking hole; 8. locking shaft; 9. mortar wall ear seat; 10. adjusting ring ear seat; 11. bolt; 12. nut; 13. compression spring; 14. gasket. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] See also Figure 1-4 The utility model provides a technical solution: a fastening device for a rolling mortar wall, comprising a rolling mortar wall body 1 and an adjusting ring 2, the adjusting ring 2 is arranged on the side of the rolling mortar wall body 1, a transmission assembly 3 is fixedly connected inside the adjusting ring 2, the transmission assembly 3 comprises a transmission bin 301, the transmission bin 301 is arranged inside the adjusting ring 2, a first bearing 302 is fixedly connected inside the transmission bin 301, a first rotating shaft 303 is passed through the first bearing 302, a threaded column 304 is fixedly connected to the upper end of the first rotating shaft 303, and a threaded column 304 is threadedly connected to the upper end of the threaded column 304 A threaded tube 305 is fixedly connected to the upper end of the threaded tube 305, a fixed block 307 is fixedly connected to the upper surface of the movable plate 306, a pressure plate 308 is movably connected to the side of the fixed block 307 through a pin shaft, a movable groove 309 is opened on the inner wall of the adjustment ring 2, the pressure plate 308 is inserted into the movable groove 309, a positioning plate 4 is fixedly connected to the lower surface of the pressure plate 308, a first positioning rod 5 is fixedly connected to the lower surface of the positioning plate 4, a second positioning rod 6 is fixedly connected to the side of the first positioning rod 5, and the second positioning rod 6 is fixedly connected to the lower surface of the positioning plate 4.

[0029] By adopting the above technical solution, the fastening device for rolling mortar wall is provided with a transmission assembly 3. When people need to press down the locking bolts 11 of different heights, people only need to rotate the knob 312 to drive the first bevel gear 313 to rotate. With the cooperation of the first bevel gear 313 and the second bevel gear 314, the threaded column 304 is driven to rotate. With the cooperation of the threaded column 304 and the threaded tube 305, the height of the pressure plate 308 can be adjusted, thereby realizing the pressing down of the locking bolts 11 of different heights, thereby improving the practicability of the device.

[0030] Specifically, a second bearing 310 is passed through the surface of the adjusting ring 2, a second rotating shaft 311 is passed through the second bearing 310, a rotating button 312 is fixedly connected to one end of the second rotating shaft 311, a first bevel gear 313 is fixedly connected to the other end of the second rotating shaft 311, a second bevel gear 314 is fixedly connected to the surface of the first rotating shaft 303, and the first bevel gear 313 is meshed with the second bevel gear 314.

[0031] By adopting the above technical solution, the fastening device for rolling mortar wall is provided with the first positioning rod 5 and the second positioning rod 6. When people need to press down and lock the locking bolt 11, they only need to rotate the pressure plate 308 so that the first positioning rod 5 and the second positioning rod 6 enter the positioning groove in the locking bolt 11, and then insert the locking shaft 8 into the collar 316 through the corresponding locking hole 7, so as to fix the position of the pressure plate 308, thereby realizing the pressing down and locking of the locking bolt 11, avoiding the locking bolt 11 from rotating, and improving the practicality of the device.

[0032] Specifically, a telescopic rod 315 is fixedly connected inside the transmission compartment 301 , and the other end of the telescopic rod 315 is fixedly connected to the lower surface of the movable plate 306 . There are two groups of telescopic rods 315 , which are symmetrically arranged on the lower surface of the movable plate 306 .

[0033] Specifically, a locking hole 7 is opened on the surface of the adjustment ring 2 , a locking shaft 8 is passed through the locking hole 7 , a sleeve ring 316 is fixedly connected to the upper surface of the pressure plate 308 , and the other end of the locking shaft 8 is passed through the sleeve ring 316 .

[0034] Specifically, a mortar wall ear seat 9 is fixedly connected to the surface of the mortar wall body 1, and an adjusting ring ear seat 10 is fixedly connected inside the adjusting ring 2. Bolts 11 are penetrated on the surfaces of the mortar wall ear seat 9 and the adjusting ring ear seat 10, and nuts 12 are threadedly connected on the surfaces of the bolts 11.

[0035] Specifically, a compression spring 13 is sleeved on the surface of the bolt 11 , a gasket 14 is provided at the lower end of the compression spring 13 , and the gasket 14 is sleeved on the surface of the bolt 11 .

[0036] Specifically, the gasket 14 is made of rubber.

[0037] The working principle of the utility model is as follows: when in use, people first need to install the adjusting ring 2 and the rolling mortar wall body 1 through the locking bolt 11. During installation, people need to align the ear seat of the adjusting ring 2 with the ear seat 9 of the rolling mortar wall, sleeve the compression spring 13 and the gasket 14 on the surface of the locking bolt 11, and then lock the locking bolt 11 through the nut 12, so as to achieve the purpose of installing the adjusting ring 2 and the rolling mortar wall body 1. When people need to press the locking bolt 11 down and lock it, people only need to rotate the pressing plate 308, so that the first positioning rod 5 and the second positioning rod 6 can enter the positioning groove in the locking bolt 11, and then insert the locking shaft 8 from the corresponding locking hole 7 The collar 316 is used to fix the position of the pressure plate 308, which makes it convenient for people to press down and lock the locking bolt 11. When people need to press down the locking bolts 11 at different heights, they only need to turn the knob 312 to drive the first bevel gear 313 to rotate. With the cooperation of the first bevel gear 313 and the second bevel gear 314, the threaded column 304 is driven to rotate. With the cooperation of the threaded column 304 and the threaded tube 305, the height of the pressure plate 308 can be adjusted. When the pressure plate 308 is adjusted to a suitable height, stop turning the knob 312, which makes it convenient for people to press down the locking bolts 11 at different heights, thereby improving the practicability of the device.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A fastening device for a mortar wall, comprising a mortar wall body (1) and an adjustment ring (2), characterized in that: The adjusting ring (2) is arranged on the side of the rolling mill wall body (1); a transmission assembly (3) is fixedly connected inside the adjusting ring (2); the transmission assembly (3) comprises a transmission chamber (301); the transmission chamber (301) is arranged inside the adjusting ring (2); a first bearing (302) is fixedly connected inside the transmission chamber (301); a first rotating shaft (303) is passed through the first bearing (302); a threaded column (304) is fixedly connected to the upper end of the first rotating shaft (303); a threaded tube (305) is threadedly connected to the upper end of the threaded column (304); and the upper end of the threaded tube (305) is fixedly connected to the upper end of the threaded tube (305). A movable plate (306) is connected, the upper surface of the movable plate (306) is fixedly connected to a fixed block (307), the side of the fixed block (307) is movably connected to a pressure plate (308) via a pin shaft, the inner wall of the adjustment ring (2) is provided with a movable groove (309), the pressure plate (308) is inserted into the movable groove, the lower surface of the pressure plate (308) is fixedly connected to a positioning plate (4), the lower surface of the positioning plate (4) is fixedly connected to a first positioning rod (5), the side of the first positioning rod (5) is fixedly connected to a second positioning rod (6), and the second positioning rod (6) is fixedly connected to the lower surface of the positioning plate (4).

2. A fastening device for rolling mortar wall according to claim 1, characterized in that: A second bearing (310) is passed through the surface of the adjustment ring (2), a second rotating shaft (311) is passed through the second bearing (310), one end of the second rotating shaft (311) is fixedly connected to a rotating button (312), the other end of the second rotating shaft (311) is fixedly connected to a first bevel gear (313), a second bevel gear (314) is fixedly connected to the surface of the first rotating shaft (303), and the first bevel gear (313) is meshed with the second bevel gear (314).

3. A fastening device for rolling mortar wall according to claim 1, characterized in that: A telescopic rod (315) is fixedly connected inside the transmission bin (301), and the other end of the telescopic rod (315) is fixedly connected to the lower surface of the movable plate (306). There are two groups of telescopic rods (315) and they are symmetrically arranged on the lower surface of the movable plate (306).

4. A fastening device for rolling mortar wall according to claim 1, characterized in that: A locking hole (7) is provided on the surface of the adjustment ring (2), a locking shaft (8) is passed through the locking hole (7), a sleeve ring (316) is fixedly connected to the upper surface of the pressure plate (308), and the other end of the locking shaft (8) is passed through the sleeve ring (316).

5. A fastening device for rolling mortar wall according to claim 1, characterized in that: A mortar wall ear seat (9) is fixedly connected to the surface of the mortar wall body (1), and an adjusting ring ear seat (10) is fixedly connected inside the adjusting ring (2). Bolts (11) are penetrated through the surfaces of the mortar wall ear seat (9) and the adjusting ring ear seat (10), and nuts (12) are threadedly connected to the surfaces of the bolts (11).

6. A fastening device for rolling mortar wall according to claim 5, characterized in that: A compression spring (13) is sleeved on the surface of the bolt (11), a gasket (14) is provided at the lower end of the compression spring (13), and the gasket (14) is sleeved on the surface of the bolt (11).

7. A fastening device for rolling mortar wall according to claim 6, characterized in that: The material of the gasket (14) is rubber.