Engineering crushing equipment

Abstract

The utility model relates to engineering crushing equipment, and belongs to the technical field of engineering machinery, the engineering crushing equipment comprises a rack, the rack comprises a bearing frame and a plurality of supporting leg assemblies, each supporting leg assembly comprises a swing arm horizontally and rotatably connected with the bearing frame, and one end, far away from the bearing frame, of each swing arm is vertically connected with a telescopic supporting leg; the crushing mechanism comprises a vibration assembly and a crushing tool bit connected to the vibration assembly, a vertical sliding assembly is arranged on the bearing frame, and the vibration assembly is connected with the bearing frame through the vertical sliding assembly. The engineering crushing equipment enters a site in a hoisting mode of the hoisting equipment, the bearing frame can be stably supported on a working face through cooperation of the multiple supporting leg assemblies, the crushing work of the crushing mechanism is facilitated, and the engineering crushing equipment can be used for crushing construction under conventional working conditions and can also be used for construction. And good adaptability is achieved for crushing construction under the working conditions that the space is limited, and a crawler belt or a tire cannot walk on a crushing surface to enter the field.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of engineering machinery, in particular to an engineering crushing device. BACKGROUND

[0002] The crushing device mainly includes jaw crushers, cone crushers, gyratory crushers, hammer crushers, roller crushers, impact crushers, and the like. It belongs to the engineering machinery category. The common feature is that it is a basic engineering machinery for crushing raw materials in the construction industry.

[0003] The existing engineering crushing device is driven by a track or a tire. Such a device has a turning radius requirement. In the face of a space-limited working condition, not only is the construction efficiency low, but also there is a dead angle in the construction. For example, in the working condition where the temperature of the solid to be crushed is relatively high or the solid is insufficiently pressure-bearing, the tire or the track cannot run on the working surface, so that the device cannot enter the site for use, which makes such a device have poor adaptability.

[0004] Therefore, it is necessary to study and improve the existing structure, provide an engineering crushing device, and achieve a more practical purpose. SUMMARY

[0005] In view of the deficiencies of the above background technology or one of the deficiencies, the embodiments of the present application provide an engineering crushing device. The engineering crushing device can be used for conventional crushing construction, and has good adaptability for space-limited working conditions where a track or a tire cannot run on a crushing surface to enter the site.

[0006] The embodiments of the present application provide an engineering crushing device, which comprises:

[0007] A rack comprising a load-bearing frame and a plurality of leg assemblies, wherein each leg assembly comprises a swing arm horizontally connected to the load-bearing frame, and a telescopic leg vertically connected to one end of the swing arm away from the load-bearing frame.

[0008] A crushing mechanism comprising a vibration assembly and a crushing tool head connected to the vibration assembly, wherein a vertical sliding assembly is arranged on the load-bearing frame, and the vibration assembly is connected to the load-bearing frame through the vertical sliding assembly.

[0009] In some embodiments, the vertical sliding assembly comprises a sliding rail connected to the load-bearing frame, and a sliding block connected to the sliding rail, wherein one end of the sliding block away from the sliding rail is connected to the vibration assembly.

[0010] In some embodiments, the telescopic leg comprises a leg oil cylinder connected to the swing arm, and a leg plate connected to the leg oil cylinder.

[0011] In some embodiments, the leg assembly further comprises a rotation driving member for controlling the rotation of the swing arm.

[0012] In some embodiments, a height adjusting assembly is further included, which changes the height of the vibration assembly by driving the slider to slide along the slide rail.

[0013] In some embodiments, the height adjusting assembly includes a connecting frame connected with the slider, and a telescopic driving member connected with the connecting frame and the slide rail respectively.

[0014] In some embodiments, the vibration assembly includes an excitation box connected with the slider, and a power component in transmission connection with the excitation box, and the lower part of the excitation box is connected with the crushing cutter head through the tool holder.

[0015] In some embodiments, the power component includes a synchronization box connected with the slider, one end of the synchronization box is connected with a plurality of hydraulic motors, and the other end is in transmission connection with the excitation box through a plurality of universal shafts.

[0016] In some embodiments, the excitation box is connected with the slider through a first damper, a fixed arm is connected on the slider, and the fixed arm is connected with the synchronization box through a second damper.

[0017] In some embodiments, the load bearing frame is in inverted U-shaped structure and is provided with a lifting lug at the top, and the vertical sliding assembly connected with the vibration assembly is arranged on each of the two opposite side walls of the load bearing frame.

[0018] The technical scheme provided by the application has the beneficial effects of:

[0019] The engineering crushing equipment provided by the embodiments of the application includes a load bearing frame and a plurality of leg assemblies, the leg assembly includes a swing arm horizontally rotationally connected with the load bearing frame, and a telescopic leg is vertically connected with the end of the swing arm away from the load bearing frame; the crushing mechanism includes a vibration assembly and a crushing cutter head connected with the vibration assembly, the vertical sliding assembly is arranged on the load bearing frame, and the vibration assembly is connected with the load bearing frame through the vertical sliding assembly.

[0020] Therefore, the plurality of leg assemblies can support the load bearing frame on a working surface where the tire or the track cannot support the working operation, and can be applied to the working conditions such as high temperature of the solid to be crushed, insufficient pressure of the solid, uneven working surface interfering with the equipment chassis, etc. Moreover, the leg assembly is used to replace the tire or the track of the existing engineering crushing vehicle to support, so that the driving walking equipment can be omitted, and the advantages of small size and light weight are achieved. The counterweight arranged on the load bearing frame can be installed after entering the field, and the lifting equipment is used to enter the field in the lifting mode. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor based on these drawings.

[0022] Figure 1 It is a structural schematic diagram of the engineering crushing equipment of the embodiments of the present application.

[0023] Figure 2 It is a connection schematic diagram of the synchronous box and the excitation box of the embodiments of the present application.

[0024] Figure 3 It is a top view schematic diagram of the excitation box of the embodiments of the present application.

[0025] Figure 4 It is an implementation schematic diagram of the engineering crushing equipment of the embodiments of the present application.

[0026] Figure 5 It is another implementation schematic diagram of the engineering crushing equipment of the embodiments of the present application.

[0027] In the drawings, the component list represented by each reference numeral is as follows:

[0028] 1, load-bearing frame; 2, swing arm; 3, telescopic support leg; 31, support leg oil cylinder; 32, support leg plate; 4, crushing cutter head; 5, rotary driving member; 6, sliding rail; 7, sliding block; 8, connecting frame; 9, telescopic driving member; 10, excitation box; 11, hydraulic motor; 12, synchronous box; 13, universal shaft; 14, first shock absorber; 15, fixed arm; 16, second shock absorber. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] In view of the deficiencies of the above background art or one of the deficiencies, the embodiments of the present application provide an engineering crushing equipment which not only can be used for conventional working condition crushing construction, but also has good adaptability for the working condition of limited space, crawler or tire unable to walk on the crushing surface.

[0031] Referring to Figures 1 to 5 The embodiments of the present application provide an engineering crushing equipment, which comprises:

[0032] The rack comprises a load-bearing frame 1 and a plurality of leg assemblies, each leg assembly comprising a swing arm 2 horizontally rotatably connected to the load-bearing frame 1, and a telescopic leg 3 vertically connected to an end of the swing arm 2 away from the load-bearing frame 1;

[0033] The crushing mechanism comprises a vibration assembly and a crushing bit 4 connected to the vibration assembly, and the load-bearing frame 1 is provided with a vertical sliding assembly, and the vibration assembly is connected to the load-bearing frame 1 through the vertical sliding assembly.

[0034] The load-bearing frame 1 of the engineering crushing device is provided with a plurality of leg assemblies, each leg assembly comprising a swing arm 2 horizontally rotatably connected to the load-bearing frame 1, and a telescopic leg 3 vertically connected to the swing arm 2, and the load-bearing frame 1 is provided with a crushing mechanism, and the swing arm 2 and the telescopic leg 3 cooperate to stably support the load-bearing frame 1 on the working surface, facilitating the crushing work of the crushing mechanism, and being suitable for the case where the tire or track cannot run on the working surface to support the operation, and having good adaptability.

[0035] It should be noted that the engineering crushing device of the present application is lifted by a lifting device to enter the field, and the plurality of leg assemblies cooperate to support the load-bearing frame 1 on the working surface where the tire or track cannot run to support the operation, and can be applied to the working conditions such as high temperature of the solid to be crushed, insufficient solid pressure or uneven working surface interfering with the device chassis.

[0036] In addition, the engineering crushing device of the present application uses the leg assembly to replace the existing tire or track of the engineering crushing vehicle to support, which can save the driving walking device, has the advantages of small size and light weight, and the counterweight provided on the load-bearing frame 1 can be installed after entering the field, facilitating the lifting by the lifting device to enter the field.

[0037] The load-bearing frame 1 of the present application is provided with four leg assemblies, each leg assembly comprising a swing arm 2 and a telescopic leg 3, and during the field operation, the swing arm 2 with the telescopic leg 3 can be moved horizontally to adjust the supporting position and avoid obstacles, and the telescopic leg 3 can be adjusted in length to be stably supported on the working surface with large difference.

[0038] In addition, the vibration assembly of the crushing mechanism is connected to the load-bearing frame 1 through the vertical sliding assembly, and the vibration assembly can press the solid to be crushed through the crushing bit to ensure the crushing efficiency. That is, the device not only can be used for conventional working condition crushing construction, but also has good adaptability for the working condition where the space is limited and the track or tire cannot run on the crushing surface to enter the field.

[0039] In some optional embodiments, see Figures 1 to 5As shown, the embodiment of the present application provides an engineering crushing device, the vertical sliding assembly of the engineering crushing device comprises a sliding rail 6 connected with the load-bearing frame 1, and a sliding block 7 connected with the sliding rail 6, and the end of the sliding block 7 away from the sliding rail 6 is connected with the vibration assembly.

[0040] The vertical sliding assembly of the engineering crushing device of the embodiment of the present application comprises the sliding rail 6 and the sliding block 7, the sliding rail 6 is fixedly installed on the side wall of the load-bearing frame 1, and the sliding block 7 is installed on the sliding rail 6 and can slide up and down along the sliding rail 6. When installed, the end of the sliding block 7 away from the sliding rail 6 is fixedly connected with the vibration assembly, so that the vibration assembly can press down the crushing surface through the crushing cutter head 4, and the crushing efficiency is ensured. At the same time, modular installation can be realized, and the production and assembly of the device are facilitated.

[0041] In some optional embodiments, referring to Figures 1 to 5 As shown, the embodiment of the present application provides an engineering crushing device, the leg assembly of the engineering crushing device further comprises a rotary driving member 5 for controlling the rotation of the swing arm 2.

[0042] The leg assembly of the engineering crushing device of the embodiment of the present application further comprises the rotary driving member 5 for controlling the rotation of the swing arm 2, the rotary driving member 5 can drive the swing arm 2 to rotate horizontally and be positioned at a position where it needs to stay. Exemplarily, the rotary driving member 5 can adopt a hydraulic motor or a motor, which can serve as a rotating shaft to connect the load-bearing frame 1 and the swing arm 2, and then drive the swing arm 2 to rotate.

[0043] In other embodiments, the rotary driving member 5 can adopt a gas or liquid driven telescopic push rod, the swing arm 2 is rotationally connected with the load-bearing frame 1 through a rotating shaft, the telescopic push rod is hingedly connected at the load-bearing frame 1 and the swing arm 2 at two ends respectively, and the telescopic push rod can drive the swing arm 2 to rotate within a certain range to adjust the horizontal position by telescoping to push the swing arm 2.

[0044] In some optional embodiments, referring to Figures 1 to 5 As shown, the embodiment of the present application provides an engineering crushing device, the telescopic leg 3 of the engineering crushing device comprises a leg oil cylinder 31 connected with the swing arm 2, and a leg plate 32 connected with the leg oil cylinder 31.

[0045] The telescopic leg 3 of the engineering crushing device of the embodiment of the present application comprises the leg oil cylinder 31 and the leg plate 32, the cylinder body of the leg oil cylinder 31 is fixedly installed on the swing arm 2, and the leg plate 32 is installed on the piston rod of the leg oil cylinder 31, the posture of the load-bearing frame 1 can be adjusted through the telescoping of the leg oil cylinder 31, and stable support is realized in cooperation with the leg plate 32.

[0046] Exemplarily, the support leg plate 32 in the embodiment is connected to the end of the piston rod through a spherical hinge, and the support leg plate 32 can swing and adjust within a certain range relative to the piston rod, thereby facilitating support on the working surface with different inclinations. In use, an inclination sensor can be installed on the load-bearing frame 1, and automatic leveling of the load-bearing frame 1 is realized by cooperation of the plurality of telescopic support legs 3.

[0047] In some optional embodiments, referring to Figures 1 to 5 The engineering crushing device provided by the embodiment of the application further comprises a height adjusting assembly, and the height adjusting assembly changes the height of the vibration assembly by driving the sliding block 7 to slide and lift along the slide rail 6.

[0048] The engineering crushing device provided by the embodiment of the application further comprises a height adjusting assembly, and the height adjusting assembly changes the height of the vibration assembly by driving the sliding block 7 to slide and lift along the slide rail 6.

[0049] In some optional embodiments, referring to Figures 1 to 5 The engineering crushing device provided by the embodiment of the application further comprises a height adjusting assembly, and the height adjusting assembly changes the height of the vibration assembly by driving the sliding block 7 to slide and lift along the slide rail 6.

[0050] The height adjusting assembly of the engineering crushing device provided by the embodiment of the application comprises the connecting frame 8 and the telescopic driving part 9, the connecting frame 8 is fixedly connected to the sliding block 7 and extends above the sliding block 7 and the slide rail 6, and the telescopic driving part 9 is connected to the slide rail 6 and the connecting frame 8 at two ends, respectively.

[0051] Exemplarily, the vibration assembly in the embodiment is fixedly provided with the sliding block 7 at two ends, the connecting frame 8 is fixedly connected to the sliding blocks 7 at the two ends, the telescopic driving part 9 is installed at two ends of the connecting frame 8, and the telescopic driving part 9 can be a hydraulic telescopic cylinder, which is hingedly connected to the slide rail 6 and the connecting frame 8 at two ends, thereby meeting the working use, reducing the installation precision and difficulty.

[0052] In some optional embodiments, referring to Figures 1 to 5 The vibration assembly of the engineering crushing device provided by the embodiment of the application comprises the excitation box 10 connected to the sliding block 7 and the power component in transmission connection with the excitation box 10, and the lower part of the excitation box 10 is connected with the crushing cutter head 4 through the cutter holder.

[0053] The vibration assembly of the engineering crushing device of the embodiment of the application comprises a vibration box 10 and a power component for providing power to the vibration box 10, and the lower part of the vibration box 10 is fixedly installed with a crushing cutter head 4 through a cutter holder. Exemplarily, the vibration box 10 can adopt an inertia type vibration exciter, and the required exciting force is generated by the rotation of an eccentric block and is transmitted to the crushing cutter head 4 for crushing operation.

[0054] In some optional embodiments, referring to Figures 1 to 5 As shown in the figure, the embodiment of the application provides an engineering crushing device, and the power component of the engineering crushing device comprises a synchronization box 12 connected with a sliding block 7, a plurality of hydraulic motors 11 connected at one end of the synchronization box 12, and a plurality of universal shafts 13 for driving connection between the other end of the synchronization box 12 and the vibration box 10.

[0055] The power component of the engineering crushing device of the embodiment of the application comprises a plurality of hydraulic motors 11, and the plurality of hydraulic motors 11 synchronously drive the rotation of the vibration shafts on the vibration box 10 through the plurality of universal shafts 13, and has the advantages of high vibration frequency, large exciting force, strong crushing capacity and high crushing efficiency.

[0056] Exemplarily, the vibration box 10 has three vibration shafts with eccentric blocks, the synchronization box 12 has three output shafts and three input shafts, three hydraulic motors 11 are installed on the synchronization box 12 and are connected with the three input shafts respectively, and the three output shafts are connected with the three vibration shafts through the universal shafts 13, so that the three vibration shafts can be synchronously driven to rotate at high speed, the vibration box 10 drives the crushing cutter head 4 to vibrate up and down at high frequency to crush solids.

[0057] Exemplarily, the load-bearing frame 1 of the embodiment is provided at the top with a power system for driving the hydraulic motor 11, and the power system comprises a frame with lifting lugs, a diesel engine, a transfer case and a hydraulic pump are installed in the frame. The power system adopts the diesel engine to drive the transfer case, and then drives the hydraulic pump to provide power for the hydraulic motor 11. In some other embodiments, an electric motor can be used to directly drive the hydraulic pump to provide power for the hydraulic motor 11.

[0058] In some optional embodiments, referring to Figures 1 to 5 As shown in the figure, the embodiment of the application provides an engineering crushing device, and the vibration box 10 of the engineering crushing device is connected with the sliding block 7 through a first damper 14, the sliding block 7 is connected with a fixing arm 15, and the fixing arm 15 is connected with the synchronization box 12 through a second damper 16.

[0059] The exciting box 10 of the engineering crushing equipment is vertically arranged, the first damper 14 is vertically and fixedly installed at the left and right ends of the exciting box 10, can effectively suppress the moment of left and right swing of the exciting box 10, and makes the exciting box 10 work more stably. Similarly, the second damper 16 is vertically and fixedly installed at the left and right ends of the synchronous box 12, can effectively suppress the moment of left and right swing of the synchronous box 12, and makes the synchronous box 12 work more stably.

[0060] In some optional embodiments, referring to Figures 1 to 5 The engineering crushing equipment provided by the embodiment of the present application comprises a bearing frame 1, a vibrating assembly, a synchronous box 12 and a lifting device.

[0061] The bearing frame 1 of the engineering crushing equipment is in an inverted U-shaped structure and is provided with lifting lugs at the top, facilitating lifting and moving, and the two opposite side walls of the bearing frame 1 are provided with vertical sliding assemblies connected with the vibrating assembly, which can effectively constrain the vibrating assembly and improve the working stability of the vibrating assembly.

[0062] For example, the embodiment of the present application also provides a specific construction scheme for moving the engineering crushing equipment by means of the lifting equipment, as follows:

[0063] S1, first, the crushing equipment is moved to the crushing point by the lifting equipment, and is lowered to contact the working surface by the telescopic legs 3, the telescopic legs 3 cooperate with the inclination sensors on the bearing frame 1 to realize automatic leveling of the equipment, ensure that the whole equipment is in a vertical state with the crushing point, and remotely control the equipment to start vibration for crushing construction.

[0064] S2, the left side edge is first constructed, referring to Figure 4 The two legs on the left side of the crushing equipment are rotated to be in a transverse state, the crushing equipment is transversely arranged on the left side obstacle to realize the crushing construction of the leftmost side edge, at this time, the difference between the extension amount of the left leg and the extension amount of the right leg is equal to the thickness of the material to be crushed, and after the crushing at the point is completed, the equipment is transversely moved by means of the lifting equipment and then the crushing at the next point is performed.

[0065] S3, when the transverse movement crushing is interfered by the left side legs and the obstacle, the two legs on the left side are rotated to be in a longitudinal state, and the four legs are all arranged in the crushing surface, referring to Figure 5

[0066] S4, when the transverse movement construction reaches the rightmost obstacle, the two legs on the right side are rotated to be in a transverse state, and are arranged on the right side obstacle to realize the crushing construction of the rightmost side edge.

[0067] S5, the above steps are repeated, after the transverse crushing construction is completed, the equipment is longitudinally moved by a certain distance, and the next transverse crushing construction can be performed. ​

[0068] In the description of the present application, it should be noted that the terms "upper", "lower", and the like are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0069] It should be noted that in the present application, relational terms such as "first" and "second" and the like are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0070] The above is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. An engineered crushing plant characterized by, The utility model relates to an engineering crushing equipment, which comprises a rack, a crushing mechanism and a height adjusting assembly. The rack comprises a load-bearing frame (1) and a plurality of leg assemblies, each of which comprises a swing arm (2) horizontally rotatably connected to the load-bearing frame (1) and a telescopic leg (3) perpendicularly connected to one end of the swing arm (2) away from the load-bearing frame (1). The crushing mechanism comprises a vibration assembly and a crushing cutter head (4) connected to the vibration assembly, and the load-bearing frame (1) is provided with a vertical sliding assembly, and the vibration assembly is connected to the load-bearing frame (1) through the vertical sliding assembly.

2. The engineering crushing equipment according to claim 1, wherein the vertical sliding assembly comprises a sliding rail (6) connected to the load-bearing frame (1) and a sliding block (7) connected to the sliding rail (6), and one end of the sliding block (7) away from the sliding rail (6) is connected to the vibration assembly.

3. The engineering crushing equipment according to claim 1, wherein the telescopic leg (3) comprises a leg oil cylinder (31) connected to the swing arm (2) and a leg plate (32) connected to the leg oil cylinder (31).

4. The engineering crushing equipment according to claim 1, wherein the leg assembly further comprises a rotary drive (5) for controlling the rotation of the swing arm (2).

5. The engineering crushing equipment according to claim 2, further comprising a height adjusting assembly for changing the height of the vibration assembly by driving the sliding block (7) to slide along the sliding rail (6).

6. The engineering crushing equipment according to claim 5, wherein the height adjusting assembly comprises a connecting frame (8) connected to the sliding block (7) and a telescopic drive (9) connected to the connecting frame (8) and the sliding rail (6) at two ends respectively.

7. The engineering crushing equipment according to claim 2, wherein the vibration assembly comprises an excitation box (10) connected to the sliding block (7) and a power component in transmission connection with the excitation box (10), and the lower part of the excitation box (10) is connected to the crushing cutter head (4) through a cutter holder.

8. The engineering crushing equipment according to claim 7, wherein the power component comprises a synchronization box (12) connected to the sliding block (7), and a plurality of hydraulic motors (11) are connected to one end of the synchronization box (12), and the other end of the synchronization box (12) is in transmission connection with the excitation box (10) through a plurality of universal shafts (13).

9. The engineering crushing equipment according to claim 8, wherein the excitation box (10) is connected to the sliding block (7) through a first damper (14), a fixed arm (15) is connected to the sliding block (7), and the fixed arm (15) is connected to the synchronization box (12) through a second damper (16).

10. The engineering crushing equipment according to claim 1, wherein the load-bearing frame (1) has an inverted U-shaped structure and is provided with a lifting lug at the top, and the vertical sliding assembly connected to the vibration assembly is arranged on each of the two opposite side walls of the load-bearing frame (1). ​ ​ ​ ​ ​ ​ ​ ​ ​

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