High-adaptability limestone hammer crushing device
Through the limestone hammer crushing device integrating high-efficiency crushing rollers and multi-stage screening system, the existing equipment has solved the problem of insufficient processing capacity, uniformity and screening accuracy, and achieved uniformity and efficient screening of limestone crushing, reducing resource waste.
Patent Information
- Application Number
- CN202422238662.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing limestone crushing equipment has insufficient processing capacity, crushing uniformity and screening accuracy, and cannot effectively deal with limestone of various specifications, resulting in waste of resources.
The high-adaptive limestone hammer crushing device is adopted to integrate high-efficiency crushing rollers and multi-stage screening systems, including the first and second screening devices. After crushing the crushing rollers, multi-stage screening devices are used to ensure the uniformity of limestone crushing and screening accuracy.
It improves the efficiency and stability of limestone crushing and processing, can effectively deal with limestone of different specifications, reduce resource waste, and optimize production processes.
Smart Images

Figure CN223184628U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing devices, in particular to a limestone hammer crushing device with high adaptability. Background Art
[0002] Limestone, a sedimentary rock primarily composed of calcium carbonate, is widely used as a key industrial raw material in industries such as construction, metallurgy, and the chemical industry. Because limestone, in its raw state, is typically large and lumpy, making it unsuitable for direct use, it requires crushing to break it down into smaller pieces suitable for subsequent processing or direct use. Crushing not only increases limestone's utilization rate but also ensures that it meets the requirements of various industrial applications.
[0003] However, current limestone crushing and processing equipment has shortcomings in terms of processing capacity, crushing uniformity, and screening accuracy. Traditional equipment is often unable to effectively process limestone of various specifications, and the screening process may also lead to waste of resources. Utility Model Content
[0004] The purpose of the utility model is to provide a limestone hammer crushing device with high adaptability to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly adaptable limestone hammer crushing device, comprising a machine body, a second screening device body and a first screening device body, a shaft rod being rotatably installed at the top inner surface of the machine body, a crushing roller being fixed on the surface of the shaft rod, a first screening device body being fixed on one side in the middle of the inner surface of the machine body, a second screening device body being provided on one side of the first screening device body, and the second screening device body being fixed on the other side in the middle of the feed port, a gathering bucket being fixed at the bottom inner surface of the machine body, and a material pipe being connected to the bottom end of the gathering bucket.
[0006] When using a highly adaptable limestone hammer crushing device in the present technical solution, the staff needs to first connect the external power supply to the utility model, control the operation of the utility model through the control panel, start the vibration motor in the driving device body and the first screening device body and the second screening device body, and the staff transmits the limestone to be crushed to the inside of the feed port through the conveyor belt and other devices. The limestone enters the interior of the machine body through the feed port, and after entering the machine body, it will be guided by the first guide plate and transmitted to the surface of the crushing roller. At this time, the driving device body will rotate inside the machine body with the crushing roller through the shaft, and the rotating crushing roller cooperates with the lining plate to crush the limestone entering the machine body. The crushed limestone material will be guided by the second guide plate and transmitted to the surface of the first screening device body. When the limestone material falls to the first screening device body, When it is placed on the surface of the sieve plate in the main body, the sieve plate vibrates due to the vibration of the vibration motor, and the vibrating sieve plate screens the limestone material falling on its surface. The limestone material that meets the aperture of the sieve hole will enter the shell, and then be transmitted to the outside of the body through the shell, and loaded by a carrier such as a cart. The limestone material that does not meet the aperture of the sieve hole will fall on the surface of the second screening device body, and will be screened twice by the second screening device body to avoid the problem of insufficient screening in one time. After screening by the second screening device body, the limestone material that is not screened will fall into the inside of the gathering bucket. When it is full, the staff opens the valve and discharges it into the cart placed in the discharge port through the material pipe. The cart pushes it onto the surface of a conveying device such as a conveyor belt, and then sends it to the crushing roller at the top of the body for crushing.
[0007] Preferably, a valve is provided inside the material pipe. Through the cooperation of the material pipe and the valve, the limestone material temporarily stored in the gathering bucket and not screened out can be discharged into a carrier such as a cart, thereby achieving the effect of material discharge.
[0008] Preferably, a first guide plate is provided at the top end of the crushing roller, and a second guide plate is provided at the bottom end of the crushing roller, and both the second guide plate and the first guide plate are fixed inside the machine body. The provision of the first guide plate allows limestone entering the machine body through the feed inlet to be guided and transferred to the surface of the crushing roller, thereby achieving a guided transfer effect. The provision of the second guide plate allows limestone material crushed by the crushing roller to be guided and transferred to the surface of the first screening device body, thereby achieving a guided transfer effect.
[0009] Preferably, one end of the shaft is connected to a drive unit body, which is fixed to the outer rear surface of the machine body. The drive unit body is composed of a drive motor, a reducer, and other devices. Through the cooperation of the shaft and the drive unit body, the crushing roller can rotate inside the machine body, achieving the effect of power output.
[0010] Preferably, a feed port is provided at the top of the outer surface of the machine body, and a lining plate is provided on one side of the inner surface of the feed port. The feed port allows limestone to enter the inner surface of the machine body for crushing, while the lining plate is installed so that it can cooperate with the crushing roller to crush the limestone.
[0011] Preferably, a discharge port is provided at the bottom of the outer portion of the machine body, so that a vehicle such as a cart can be pushed into the machine body to facilitate loading of unscreened limestone.
[0012] Preferably, a housing is provided inside the first screening device body, one end surface of the housing is connected to a buffer, and one end of the buffer is connected to the screen plate. By providing the buffer, the vibration motor can buffer the vibration of the screen plate when vibrating, thereby achieving a vibration buffering effect.
[0013] Preferably, the sieve plate is provided with sieve holes extending therethrough, and a vibration motor is provided on the middle bottom surface of the sieve plate. The sieve holes allow crushed limestone falling onto the sieve plate surface to be screened, thereby screening limestone that meets the pore size. The installation of the vibration motor allows the sieve plate to vibrate, thereby achieving a vibration screening effect.
[0014] Preferably, the internal structure of the second screening device body is identical to that of the first screening device body. The identical structure also results in the same function. The cooperation between the first and second screening device bodies allows the crushed limestone to undergo a secondary screening, thereby achieving the effect of secondary screening to improve screening efficiency.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. This utility model integrates high-efficiency crushing rollers with a multi-stage screening system to ensure uniform crushing of limestone and high screening accuracy, significantly improving processing efficiency. It can effectively process limestone of different specifications, reduce resource waste, optimize production processes, and show higher stability and reliability in the crushing and screening process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main appearance structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the rear view structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the main internal structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the main internal structure of the first screening device of the present invention;
[0021] Figure 5 This is a schematic diagram of the bottom structure of the interior of the first screening device body of the present invention.
[0022] In the figure: 1. Feed inlet; 2. Machine body; 3. Second screening device body; 4. Discharge port; 5. First screening device body; 51. Shell; 52. Buffer; 53. Screen plate; 54. Screen hole; 55. Vibration motor; 6. Drive device body; 7. Liner; 8. Crushing roller; 9. Shaft; 10. Second guide plate; 11. Aggregating bucket; 12. Valve; 13. Material pipe; 14. First guide plate. DETAILED DESCRIPTION
[0023] 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.
[0024] Example 1
[0025] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the utility model proposes a highly adaptable limestone hammer crushing device, which includes a machine body 2, a second screening device body 3 and a first screening device body 5. A shaft rod 9 is rotatably installed on the top inner side of the machine body 2, and a crushing roller 8 is fixed on the surface of the shaft rod 9. The first screening device body 5 is fixed on one side of the middle of the machine body 2, and a second screening device body 3 is provided on one side of the first screening device body 5, and the second screening device body 3 is fixed on the other side of the middle of the feed port 1. A gathering bucket 11 is fixed on the bottom end of the machine body 2, and the bottom end of the gathering bucket 11 is connected to the material pipe 13.
[0026] The staff needs to first connect the external power supply of the utility model, control the operation of the utility model through the control panel, start the driving device body 6 and the vibration motor 55 in the first screening device body 5 and the second screening device body 3, and the staff transmits the limestone to be crushed to the inside of the feed port 1 through the conveyor belt and other devices. The limestone enters the inside of the machine body 2 through the feed port 1, and after entering the machine body 2, it will be guided by the first guide plate 14 and transmitted to the surface of the crushing roller 8. At this time, the driving device body 6 will rotate the crushing roller 8 inside the machine body 2 through the shaft 9. The rotating crushing roller 8 cooperates with the lining plate 7 to crush the limestone entering the machine body 2. The crushed limestone material will be guided by the second guide plate 10 and transmitted to the surface of the first screening device body 5. When the limestone material falls on the surface of the sieve plate 53 in the first screening device body 5, it The sieve plate 53 vibrates due to the vibration of the vibration motor 55. The vibrating sieve plate 53 screens the limestone material falling on its surface. The limestone material that meets the aperture of the sieve hole 54 will enter the shell 51, and then be transferred to the outside of the body 2 through the shell 51, and loaded by a carrier such as a cart. The limestone material that does not meet the aperture of the sieve hole 54 will fall on the surface of the second screening device body 3, and will be screened twice by the second screening device body 3 to avoid the problem of insufficient screening in one time. After screening by the second screening device body 3, the limestone material that is not screened will fall into the inside of the gathering bucket 11. When it is full, the staff opens the valve 12 and discharges it to the inside of the cart placed in the discharge port 4 through the material pipe 13. The cart pushes it to the surface of a conveying device such as a conveyor belt, and then sends it to the crushing roller 8 at the top of the body 2 for crushing.
[0027] Example 2
[0028] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, the utility model proposes a highly adaptable limestone hammer crushing device. Compared with the first embodiment, this embodiment also includes: a valve 12 is provided inside the material pipe 13, a first guide plate 14 is provided at the top end of the crushing roller 8, a second guide plate 10 is provided at the bottom end of the crushing roller 8, and the second guide plate 10 and the first guide plate 14 are both fixed inside the body 2, one end of the shaft 9 is connected to the driving device body 6, and the driving device body 6 is fixed to the outer rear surface of the body 2, a feed port 1 is provided at the outer top end of the body 2, a lining plate 7 is provided on one side of the inner side of the feed port 1, a discharge port 4 is provided at the outer bottom end of the body 2, a shell 51 is provided inside the first screening device body 5, a buffer 52 is connected to one end surface of the shell 51, a sieve plate 53 is connected to one end of the buffer 52, a sieve hole 54 is provided inside the sieve plate 53, and a vibration motor 55 is provided on the middle bottom surface of the sieve plate 53. The internal structure of the second screening device body 3 is the same as the internal structure of the first screening device body 5.
[0029] In this embodiment, Figure 3 As shown, through the cooperation of the material pipe 13 and the valve 12, the limestone material temporarily stored in the gathering bucket 11 and not screened out can be discharged into a carrier such as a cart, thereby achieving the effect of discharging the material;
[0030] like Figure 3 As shown, by providing the first guide plate 14, the limestone entering the machine body 2 through the feed port 1 can be guided and transferred to the surface of the crushing roller 8, achieving the effect of guided transfer. By providing the second guide plate 10, the limestone material crushed by the crushing roller 8 can be guided and transferred to the surface of the first screening device body 5, achieving the effect of guided transfer.
[0031] like Figure 2 and Figure 3 As shown, the driving device body 6 is composed of a driving motor and a reducer. Through the cooperation of the shaft 9 and the driving device body 6, the crushing roller 8 can rotate inside the body 2, achieving the effect of power output;
[0032] like Figure 1 、 Figure 2 and Figure 3 As shown, the feed port 1 is provided so that the limestone to be crushed can enter the interior of the machine body 2 for crushing, and the installation of the liner 7 enables it to cooperate with the crushing roller 8 to crush the limestone;
[0033] like Figure 1 and Figure 3 As shown, the discharging port 4 is provided so that a carrier such as a cart can be pushed into the interior thereof, so as to facilitate loading of the limestone which has not been screened out;
[0034] like Figure 4 and Figure 5As shown, by providing a buffer 52, the vibration motor 55 can buffer the vibration of the screen plate 53 when vibrating it, thereby achieving a vibration buffering effect;
[0035] like Figure 4 and Figure 5 As shown, by providing the sieve holes 54, the crushed limestone falling on the surface of the sieve plate 53 can be screened, achieving the effect of screening limestone that meets the aperture. The installation of the vibration motor 55 enables the sieve plate 53 to vibrate, achieving the effect of vibration screening.
[0036] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the same structure means that the functions are also the same. Through the cooperation of the first screening device body 5 and the second screening device body 3, the crushed limestone can be screened for the second time, thereby achieving the effect of improving the screening efficiency through the secondary screening.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A highly adaptable limestone hammer crushing device, comprising a machine body (2), a second screening device body (3) and a first screening device body (5), characterized in that: A shaft (9) is rotatably mounted on the top of the inner portion of the machine body (2), a crushing roller (8) is fixed on the surface of the shaft (9), a first screening device body (5) is fixed on one side of the inner middle portion of the machine body (2), a second screening device body (3) is provided on one side of the first screening device body (5), and the second screening device body (3) is fixed on the other side of the middle portion of the feed port (1), a gathering bucket (11) is fixed on the inner bottom portion of the machine body (2), and a material pipe (13) is connected to the bottom end of the gathering bucket (11).
2. A highly adaptable limestone hammer crushing device according to claim 1, characterized in that: A valve (12) is provided inside the material pipe (13).
3. The highly adaptable limestone hammer crushing device according to claim 1, characterized in that: The top end of the crushing roller (8) is provided with a first guide plate (14), the bottom end of the crushing roller (8) is provided with a second guide plate (10), and the second guide plate (10) and the first guide plate (14) are both fixed inside the machine body (2).
4. A highly adaptable limestone hammer crushing device according to claim 1, characterized in that: One end of the shaft (9) is connected to the driving device body (6), and the driving device body (6) is fixed to the outer rear surface of the machine body (2).
5. The highly adaptable limestone hammer crushing device according to claim 1, characterized in that: A feed port (1) is provided at the external top end of the machine body (2), and a lining plate (7) is provided on one side of the interior of the feed port (1).
6. The highly adaptable limestone hammer crushing device according to claim 1, characterized in that: A discharge port (4) is provided at the outer bottom end of the machine body (2).
7. The highly adaptable limestone hammer crushing device according to claim 1, characterized in that: A shell (51) is provided inside the first screening device body (5), one end surface of the shell (51) is connected to a buffer (52), and one end of the buffer (52) is connected to a sieve plate (53).
8. The highly adaptable limestone hammer crushing device according to claim 7, characterized in that: The interior of the sieve plate (53) is provided with sieve holes (54) extending therethrough, and a vibration motor (55) is provided on the middle bottom surface of the sieve plate (53).
9. The highly adaptable limestone hammer crushing device according to claim 1, characterized in that: The internal structure of the second screening device body (3) is the same as the internal structure of the first screening device body (5).