Stone crushing device for earth-rock engineering construction
By designing a stone crushing device with protective shell and dust extraction components in the earthwork construction, the problems of gravel splashing and dust diffusion caused by the open structure of the crusher are solved, and construction safety and air quality are improved.
Patent Information
- Application Number
- CN202420542229.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-20
AI Technical Summary
During the construction of earthwork engineering, the exposed structure of the crusher causes gravel to splash and diffusion, endangering the health and environment of the operator.
A stone crushing device including a support base, a support arm, a working table, a crushing chamber, a crushing roller, a crushing protection mechanism and a dust extraction assembly are designed to cover and protect the crushing chamber opening through a protective shell and a dust extraction assembly. , blocking gravel splashes and diffusion.
It effectively improves construction safety, improves the air quality of the operating environment, avoids splashing gravel and diffusion, and improves the safety and health of the operating environment.
Smart Images

Figure CN222267258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stone crushing, in particular to a stone crushing device for earthwork engineering construction. Background Art
[0002] In the process of earthwork construction, stone crushing is an important task, which requires the use of special crushers to break large stones into small pieces or powder for easy use or transportation. Today's commonly used crushers have different types and sizes to meet various engineering needs.
[0003] However, the feeding port of the crusher is mostly an open structure, which is used to facilitate the input of large stones. However, when the crusher is crushing the stones, it is easy to cause splashing of gravel, which in turn causes harm to the operator or nearby personnel. Secondly, the crusher will generate a lot of dust when working, which is easy to overflow from the open port, which will also have a negative impact on the health of the operator and the environment. Utility Model Content
[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.
[0005] To this end, the purpose of the utility model is to propose a stone crushing device for earthwork engineering construction, which can shield and protect the open part of the crusher when crushing stones to avoid the splashing of crushed stones and the diffusion of dust, thereby improving safety and improving the air quality of the operating environment.
[0006] To achieve the above-mentioned purpose, the utility model proposes a stone crushing device for earthwork engineering construction, comprising a supporting base, a supporting arm, an operating table, a crushing bin, a crushing roller, a crushing protection mechanism and a dust extraction component, wherein the supporting arm is fixedly connected to the upper surface of the supporting base, the operating table is fixedly connected to the top of the supporting arm, the crushing bin is installed on the upper surface of the operating table, the crushing roller is symmetrically rotatably connected to the inner wall of the crushing bin, and the crushing protection mechanism comprises a supporting column, a supporting top plate, a driving device and a protection component, wherein the supporting column is fixedly connected to the upper surface of the operating table, the supporting top plate is fixedly connected to the top of the supporting column, the driving device is installed on the supporting top plate, the protection component can be slidably installed on the supporting column, and the output end of the driving device is connected to the protection component, and the dust extraction component is installed on the operating table and connected to the protection component.
[0007] The utility model discloses a stone crushing device for earthwork engineering construction, after starting the driving device to drive the protective shell to be sleeved on the open part of the crushing bin, the crushed stones produced by the crushing can be blocked, and the dust produced during the crushing can also be blocked by the protective shell. Therefore, when the stones are crushed, the open part of the crusher can be shielded and protected to avoid the splashing of the crushed stones, thereby improving the safety and the air quality of the operating environment.
[0008] In addition, the stone crushing device for earthwork engineering construction proposed in the utility model may also have the following additional technical features:
[0009] Specifically, the protective assembly includes a protective shell, a connecting arm and a sliding sleeve, wherein the upper surface of the protective shell is fixedly connected to the output end of the driving device, one end of the connecting arm is fixedly connected to the outer wall of the protective shell, the outer wall of the sliding sleeve is fixedly connected to the other end of the connecting arm, and the sliding sleeve is slidably sleeved on the connecting arm.
[0010] Specifically, the dust extraction assembly includes a dust collecting bin, a fan, a dust extraction plate and a connecting hose, wherein the dust collecting bin is installed on the operating table, the fan is installed on the dust collecting bin, the dust extraction plate is installed on the side wall of the protective shell, and the connecting hose is arranged between the dust extraction plate and the fan, and they are connected through the connecting hose.
[0011] Specifically, a discharge sleeve is fixedly connected to the bottom of the crushing bin, and the discharge sleeve passes through the upper surface of the operating table.
[0012] Specifically, one side of the dust extraction plate passes through the side wall of the protective shell and is fixedly connected with a suction nozzle.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
[0015] Figure 1 This is a schematic diagram of a stone crushing device for earthwork engineering construction according to one embodiment of the utility model;
[0016] Figure 2 This is a schematic structural diagram of a dust extraction assembly according to an embodiment of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of a protective assembly according to an embodiment of the utility model;
[0018] Figure 4 The figure is a schematic structural diagram of a suction nozzle according to an embodiment of the present invention.
[0019] As shown in the figure:
[0020] 1. Support base; 2. Support arm; 3. Operating table; 4. Crushing chamber; 5. Crushing roller;
[0021] 6. Crushing protection mechanism; 61. Support column; 62. Support top plate; 63. Driving device; 64. Protection assembly; 641. Protection shell; 642. Connecting arm; 643. Sliding sleeve;
[0022] 7. Dust extraction assembly; 71. Dust collection bin; 72. Fan; 73. Dust extraction plate; 731. Suction nozzle; 74. Connecting hose. DETAILED DESCRIPTION
[0023] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.
[0024] The stone crushing device for earthwork engineering construction according to the embodiment of the utility model will be described below in conjunction with the accompanying drawings.
[0025] like Figure 1-Figure 4 As shown, the stone crushing device for earthwork engineering construction according to the embodiment of the utility model may include a supporting base 1, a supporting arm 2, an operating platform 3, a crushing bin 4, a crushing roller 5, a crushing protection mechanism 6 and a dust extraction component 7.
[0026] The support arm 2 is fixedly connected to the upper surface of the support base 1 , and the operating platform 3 is fixedly connected to the top of the support arm 2 .
[0027] It should be noted that the support arms 2 described in this embodiment are provided in plurality, and one end of the plurality of support arms 2 is respectively fixedly connected to the four top corners of the support base 1 , while the other end of the support arms 2 is fixedly connected to the four bottom corners of the operating table 3 .
[0028] The crushing chamber 4 is installed on the upper surface of the operating table 3 , and the crushing roller 5 is symmetrically rotatably connected to the inner wall of the crushing chamber 4 .
[0029] Furthermore, if Figure 1 As shown, a discharging sleeve is fixedly connected to the bottom of the crushing bin 4 , and the discharging sleeve passes through the upper surface of the operating platform 3 .
[0030] It should be noted that the outer wall of the crushing bin 4 described in this embodiment is fixedly connected with a driving structure, such as a driving motor, so as to drive the crushing roller 5 to rotate, and the stones are efficiently crushed by the crushing roller 5.
[0031] The crushing protection mechanism 6 may include a support column 61 , a support top plate 62 , a driving device 63 and a protection assembly 64 .
[0032] The support column 61 is fixedly connected to the upper surface of the operating table 3 , the support top plate 62 is fixedly connected to the top of the support column 61 , and the driving device 63 is installed on the support top plate 62 .
[0033] It should be noted that the driving device 63 described in this embodiment is a cylinder.
[0034] The protection component 64 can be slidably mounted on the support column 61 , and the output end of the driving device 63 is connected to the protection component 64 .
[0035] It should be noted that the protection assembly 64 described in this embodiment can be slidably sleeved on the opening of the crushing chamber 4, thereby providing closed protection against flying gravel.
[0036] The dust extraction assembly 7 is installed on the operating platform 3 and connected to the protection assembly 64 .
[0037] It should be noted that one end of the dust extraction component 7 described in this embodiment is fixedly connected to the operating table 3 , while the other end of the dust extraction component 7 is fixedly connected to the protective component 64 .
[0038] Specifically, at the earthwork construction site, when crushing stones, the stones can be put into the crushing bin 4, and then the crushing roller 5 is driven to rotate by an external driving device, so as to crush the stones efficiently. Then, by starting the driving device 63, the driving device 63 can drive the height of the protective component 64 to be adjusted. Since the protective component 64 can be slidably installed on the support column 61, and the output end of the driving device 63 is connected to the protective component 64, after the protective component 64 is sleeved on the open part of the crushing bin 4, the splashing gravel can be blocked and protected, thereby improving the construction safety.
[0039] At the same time, when the protective component 64 protects the open part of the crushing bin 4, the dust generated during crushing can be blocked. In order to prevent dust from accumulating in the crushing bin 4, the dust can be extracted by the dust extraction component 7, thereby ensuring the improvement of the air quality of the operating environment.
[0040] In one embodiment of the present invention, Figure 1-Figure 4As shown, the protective assembly 64 may include a protective shell 641, a connecting arm 642 and a sliding sleeve 643, wherein the upper surface of the protective shell 641 is fixedly connected to the output end of the driving device 63, one end of the connecting arm 642 is fixedly connected to the outer wall of the protective shell 641, the outer wall of the sliding sleeve 643 is fixedly connected to the other end of the connecting arm 642, and the sliding sleeve 643 is slidably sleeved on the connecting arm 642.
[0041] It should be noted that, in the embodiment, a plurality of connecting arms 642 are provided, and are symmetrically fixedly connected to the outer wall of the protective shell 641 , and the inner wall of the protective shell 641 is closely connected to the outer wall of the crushing chamber 4 .
[0042] As a possible situation, the inner wall of the protective shell 641 is symmetrically provided with guide grooves, and guide plates matching the guide grooves are symmetrically fixedly connected to both sides of the crushing bin 4 .
[0043] Specifically, in order to improve the safety of construction, after the stone is put into the crushing bin 4, the driving device 63 can be started, and the driving device 63 can drive the position of the protective shell 641 to be adjusted. The protective shell 641 can make its structure more stable under the action of the connecting arm 642 and the sliding sleeve 643. When the protective shell 641 is sleeved on the open part of the crushing bin 4, the gravel produced by the crushing can be blocked, thereby effectively improving the safety. At the same time, the dust produced during the crushing is also blocked by the protective shell 641 to avoid the spread of dust.
[0044] In one embodiment of the present invention, Figure 1-Figure 4 As shown, the dust extraction assembly 7 may include a dust collecting bin 71, a fan 72, a dust extraction plate 73 and a connecting hose 74, wherein the dust collecting bin 71 is installed on the operating table 3, the fan 72 is installed on the dust collecting bin 71, the dust extraction plate 73 is installed on the side wall of the protective shell 641, and a connecting hose 74 is arranged between the dust extraction plate 73 and the fan 72, and they are connected through the connecting hose 74.
[0045] Furthermore, if Figure 4 As shown, one side of the dust extraction plate 73 penetrates the side wall of the protective shell 641 and is fixedly connected with a suction nozzle 731.
[0046] It should be noted that a drawer is slidably penetrated on one side of the dust collecting bin 71 described in this embodiment, so that the collected dust can be collected in a centralized manner.
[0047] Specifically, in order to prevent dust from accumulating in the crushing bin 4, when crushing stones, since the protective shell 641 is sleeved on the open part of the crushing bin 4, by starting the fan 72, the dust can be collected into the dust collecting bin 71 under the action of the dust extraction plate 73 and the connecting hose 74, which is convenient for subsequent centralized processing.
[0048] In summary, the stone crushing device for earthwork engineering construction of the embodiment of the utility model, after starting the driving device to drive the protective shell to be sleeved on the open part of the crushing bin, can block the crushed stones produced by the crushing, and at the same time, the dust produced during the crushing is also blocked by the protective shell. Therefore, when the stone is crushed, the open part of the crusher can be shielded and protected to avoid the splashing of crushed stones, thereby improving the safety and the air quality of the operating environment.
[0049] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0051] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.
Claims
1. A stone crushing device for earthwork engineering construction, characterized in that: It includes a supporting base, a supporting arm, an operating table, a crushing chamber, a crushing roller, a crushing protection mechanism and a dust extraction component, wherein: The support arm is fixedly connected to the upper surface of the support base, and the operating table is fixedly connected to the top of the support arm; The crushing chamber is installed on the upper surface of the operating table, and the crushing roller is symmetrically rotatably connected to the inner wall of the crushing chamber; The crushing protection mechanism includes a support column, a support top plate, a driving device and a protection component, wherein: The support column is fixedly connected to the upper surface of the operating table; The support top plate is fixedly connected to the top of the support column, and the driving device is installed on the support top plate; The protection component can be slidably mounted on the support column, and the output end of the driving device is connected to the protection component; The dust extraction component is installed on the operating table and is connected to the protection component.
2. The stone crushing device for earthwork construction according to claim 1 is characterized in that: The protection assembly includes a protection shell, a connecting arm and a sliding sleeve, wherein: The upper surface of the protective shell is fixedly connected to the output end of the driving device; One end of the connecting arm is fixedly connected to the outer wall of the protective shell, the outer wall of the sliding sleeve is fixedly connected to the other end of the connecting arm, and the sliding sleeve is slidably sleeved on the connecting arm.
3. The stone crushing device for earthwork construction according to claim 2 is characterized in that: The dust extraction assembly includes a dust collection bin, a fan, a dust extraction plate and a connecting hose, wherein: The dust collecting bin is installed on the operating table, and the fan is installed on the dust collecting bin; The dust extraction plate is installed on the side wall of the protective shell, and the connecting hose is arranged between the dust extraction plate and the fan, and the two are connected through the connecting hose.
4. The stone crushing device for earthwork construction according to claim 1, characterized in that: A discharging sleeve is fixedly connected to the bottom of the crushing bin, and the discharging sleeve passes through the upper surface of the operating table.
5. The stone crushing device for earthwork construction according to claim 3 is characterized in that: One side of the dust extraction plate penetrates through the side wall of the protective shell and is fixedly connected with a suction nozzle.