Stone crushing device for road construction

Abstract

The utility model relates to the technical field of crushing devices, and discloses a stone crushing device for road construction, which comprises a bottom plate, supporting plates are arranged on the left side and the right side of the top of the bottom plate, and a shell with one end fixedly connected with the top of the right supporting plate is arranged on the top of the left supporting plate. According to the stone crushing device for road construction, stones needing to be crushed are poured into a storage frame, a servo motor is started immediately to drive the storage frame to move upwards until the height of the bottom of the storage frame is higher than that of the top of a shell, and a stepping motor is started immediately to drive the storage frame to rotate by 180 degrees; according to the stone crushing device, the material storage frame is moved to the position above the shell, then the two electric telescopic rods can be started to drive the two baffles to move oppositely, so that stone in the material storage frame falls into the shell, crushing operation is conducted on the stone, manual feeding operation is not needed, the labor intensity is reduced, and the working efficiency is improved. And the use of a user is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of stone block pulverizing devices for road construction. BACKGROUND

[0002] In the process of road construction, often need to use soil and stone bulk materials to build subgrade, and this kind of material usually needs to be crushed to obtain stone block, so it needs to use stone block pulverizing device, but the existing stone block pulverizing device in actual use process, mostly by artificial to be placed in the inside of pulverizing device to carry out pulverization Stone block, since pulverizing device has certain height, lead to labor intensity in the process of feeding, thereby not conducive to use, so a kind of stone block pulverizing device for road construction is proposed. CONTENT OF UTILITY MODEL

[0003] (I) the technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a kind of stone block pulverizing device for road construction, with the advantages of automatic feeding, solves the problem that the existing stone block pulverizing device in actual use process, mostly by artificial to be placed in the inside of pulverizing device to carry out pulverization Stone block, since pulverizing device has certain height, lead to labor intensity in the process of feeding, thereby not conducive to use.

[0005] (II) technical scheme

[0006] In order to realize the above automatic feeding purposes, the utility model provides the following technical scheme: A kind of stone crushing device for road construction, including bottom plate, the top of bottom plate left and right sides is provided with support plate, the top of left support plate is provided with the shell with one end and right side support plate top fixed connection, the left and right ends of the front side of shell inner wall are all provided with the mounting shaft with one end extending to its back side, the outside of two mounting shafts is all provided with the crushing roller located in the shell interior, the back side of shell is provided with the first drive component with two mounting shaft back side fixed connection, the top of the inner wall of shell left and right sides is all provided with the material guide plate with one end respectively extending to the above of two crushing rollers, the front and back ends of two material guide plates are respectively fixedly connected with the inner wall of shell front and back sides, the inner bottom wall of shell is provided with the discharge pipe with one end extending to its bottom, the top of bottom plate is provided with the collection box located below discharge pipe, the top of bottom plate is provided with the U-shaped plate located in the left side of left support plate, the top of U-shaped plate is provided with the rotating shaft with one end extending to its interior and with the top of bottom plate movably connected, the top of rotating shaft is provided with frame, the top right side of U-shaped plate is provided with the second drive component with one end extending to its interior and with the outside of rotating shaft fixed connection, the inner wall of frame is provided with threaded rod between upper and lower sides, the outside bottom of threaded rod is provided with threaded sleeve, the outside of threaded sleeve is provided with the moving block with one end movably connected with the right side of frame inner wall and another end extending to the left side of frame, the outside top of threaded rod is provided with the third drive component with one end movably connected with the left side of frame inner wall and another end extending to the right side of frame, the left side of moving block is provided with the mounting plate with one end extending to the left side of bottom plate, the left side of mounting plate is provided with storage frame, the inner wall of storage frame left and right sides is provided with two baffles, which are symmetrically distributed in front and back, the opposite sides of two baffles are mutually adhered, and the opposite sides of two baffles extend to the front and back ends of storage frame respectively, the front and back sides of storage frame are provided with rectangular blocks with one end adhered to the top of two baffles respectively, the bottom of two rectangular blocks is provided with rectangular groove, the inside of two rectangular grooves is provided with slider with one end fixedly connected with the top of two baffles respectively, the opposite sides of two rectangular blocks are provided with electric telescopic rod, the output ends of two electric telescopic rods extend to the inside of two rectangular grooves respectively and are fixedly connected with the opposite sides of two sliders respectively.

[0007] Preferably, the first drive component includes a double-shaft drive motor, the back side of the shell is fixedly installed with a double-shaft drive motor between the two mounting shafts, the left and right sides of the double-shaft drive motor are both fixedly installed with a driving bevel gear, the back side of the two mounting shafts is both fixedly installed with a driven bevel gear with one end engaged with the two driving bevel gears respectively.

[0008] Preferably, the second driving assembly comprises a stepper motor, the top of the U-shaped plate is fixedly provided with the stepper motor at the right side of the frame body, the output shaft of the stepper motor extends to the inside of the U-shaped plate and is fixedly provided with a driving gear, and the outer side of the rotating shaft is fixedly provided with a driven gear located in the inside of the U-shaped plate and engaged with the driving gear at one end.

[0009] Preferably, the third driving assembly comprises a servo motor, the right top of the frame body is fixedly provided with the servo motor, the output shaft of the servo motor extends to the inside of the frame body and is fixedly provided with a worm located at the rear side of the threaded rod and movably connected with the left side of the inner wall of the frame body at one end, and the outer side of the threaded rod is fixedly provided with a worm wheel located above the threaded sleeve and engaged with the worm at one end.

[0010] Preferably, the left and right ends of the front side of the inner wall of the shell are both fixedly provided with first bearings, the mounting shaft is rotatably connected with the front side of the inner wall of the shell through the first bearings, and the left and right ends of the rear side of the inner wall of the shell are both provided with first mounting holes matched with the mounting shaft.

[0011] Preferably, the top of the U-shaped plate is provided with a second mounting hole matched with the rotating shaft, and the top of the bottom plate is fixedly provided with a second bearing located in the inside of the U-shaped plate, and the rotating shaft is rotatably connected with the top of the bottom plate through the second bearing.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the road building stone crushing device has the following beneficial effects:

[0014] The road building stone crushing device, by pouring the stone to be crushed into the inside of the storage frame, starting the servo motor to drive the worm to rotate, and then driving the threaded rod to rotate through the worm wheel, and the threaded rod drives the moving block, the mounting plate and the storage frame to move upward as a whole through the threaded sleeve during rotation, so as to lift the stone, until the height of the bottom of the storage frame is higher than the height of the top of the shell, then start the stepper motor to drive the driving gear to rotate, and then drive the rotating shaft, the frame body and the storage frame to rotate one hundred and eighty degrees as a whole through the driven gear, so as to move the storage frame to the upper side of the shell, and then start the two electric telescopic rods to drive the two sliding blocks and the two baffles to move away from each other, so that the stone in the inside of the storage frame falls into the inside of the shell, so as to crush the stone, and finally realize the purpose of automatic feeding, without manual feeding, thereby reducing the labor intensity and facilitating the use of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in the figure;

[0016] Figure 2The utility model discloses a shell overhead partial section view schematic diagram

[0017] Figure 3 The utility model discloses a shell overhead partial section view schematic diagram Figure 1 The utility model discloses a shell overhead partial section view schematic diagram

[0018] Figure 4 The utility model discloses a shell overhead partial section view schematic diagram

[0019] In the drawing: 1 bottom plate, 2 support plate, 3 shell, 4 installation shaft, 5 crushing roller, 6 first drive assembly, 61 double shaft drive motor, 62 drive bevel gear, 63 driven bevel gear, 7 guide plate, 8 discharge pipe, 9 collection box, 10 U-shaped plate, 11 rotating shaft, 12 frame body, 13 second drive assembly, 131 step motor, 132 drive gear, 133 driven gear, 14 threaded rod, 15 threaded sleeve, 16 moving block, 17 third drive assembly, 171 servo motor, 172 worm, 173 worm wheel, 18 mounting plate, 19 storage frame, 20 baffle, 21 rectangular block, 22 rectangular groove, 23 sliding block, 24 electric telescopic rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a stone block crushing device for road construction, including bottom plate 1, the top left and right sides of bottom plate 1 are fixedly installed with support plate 2, the top of left side support plate 2 is fixedly installed with the shell body 3 of one end and right side support plate 2 top fixed connection, the top of shell body 3 is the open design, the left and right ends of shell body 3 inner wall front side are movably installed with the mounting shaft 4 of one end extending to its back side, the left and right ends of shell body 3 inner wall front side are fixedly installed with first bearing, and the mounting shaft 4 is rotatably connected with the inner wall front side of shell body 3 through first bearing, the left and right ends of shell body 3 inner wall back side are all set with the first installation hole of being adapted to mounting shaft 4, the outside of two mounting shafts 4 is fixedly installed with the crushing roller 5 in the inside of shell body 3, the back side of shell body 3 is fixedly installed with the first drive assembly 6 of being fixedly connected with the back side of two mounting shafts 4, and the first drive assembly 6 includes double-shaft drive motor 61, and the back side of shell body 3 is fixedly installed with double-shaft drive motor 61 between two mounting shafts 4, and the model of double-shaft drive motor 61 can be YSK78-4J, and the left and right sides output shaft of double-shaft drive motor 61 are fixedly installed with drive bevel gear 62, the back side of two mounting shafts 4 is fixedly installed with the driven bevel gear 63 of one end respectively and two drive bevel gears 62 meshing, the back side of shell body 3 is fixedly installed with the first housing of being located the outside of first drive assembly 6, the top of the left and right sides of shell body 3 inner wall is fixedly installed with the material guide plate 7 of one end respectively extending to the above of two crushing rollers 5, and the front and back ends of two material guide plates 7 are fixedly connected with the inner wall front and back sides of shell body 3 respectively, the inner bottom wall of shell body 3 is fixedly installed with the discharge pipe 8 of one end extending to its bottom, and the top of bottom plate 1 is placed with the collecting box 9 of being located the below of discharge pipe 8.

[0022] The top of bottom plate 1 is fixedly installed with the U-shaped plate 10 located at the left side of left side support plate 2, the top of U-shaped plate 10 movably installs the rotating shaft 11 of one end extending to its inside and being movably connected with the top of bottom plate 1, the top of U-shaped plate 10 is provided with the second installation hole of being adapted to rotating shaft 11, the top of bottom plate 1 is fixedly installed with the second bearing in the inside of U-shaped plate 10, and the top of bottom plate 1 is rotatably connected with rotating shaft 11 through second bearing, the top of rotating shaft 11 is fixedly installed with frame body 12, the top right side of U-shaped plate 10 is fixedly installed with the second drive assembly 13 of one end extending to its inside and being fixedly connected with the outside of rotating shaft 11, and the second drive assembly 13 includes stepper motor 131, and the top of U-shaped plate 10 is fixedly installed with stepper motor 131 located at the right side of frame body 12, and the model of stepper motor 131 can be TDA101-5, and the top of U-shaped plate 10 is fixedly installed with the second housing of being located the outside of stepper motor 131, and the output shaft of stepper motor 131 extends to the inside of U-shaped plate 10 and is fixedly installed with drive gear 132, and the outside of rotating shaft 11 is fixedly installed with the driven gear 133 of being located the inside of U-shaped plate 10 and one end and drive gear 132 meshing.

[0023] The inner wall of the frame body 12 is movably provided with a threaded rod 14 between the upper and lower sides, and the inner wall of the frame body 12 is fixedly provided with a third bearing on the upper and lower sides. The threaded rod 14 is rotatably connected to the inner wall of the frame body 12 through the third bearing. The outer side of the threaded rod 14 is threadedly connected with a threaded sleeve 15. The threaded sleeve 15 is fixedly provided with a moving block 16 on the outer side, one end of which is movably connected to the right side of the inner wall of the frame body 12 and the other end of which extends to the left side of the frame body 12. The left side of the frame body 12 is provided with a rectangular slot hole which is adapted to the moving track of the moving block 16. The front and rear sides of the moving block 16 are movably connected to the front and rear sides of the inner wall of the rectangular slot hole, respectively. The outer side of the threaded rod 14 is fixedly provided with a third drive assembly 17 on the top, one end of which is movably connected to the left side of the inner wall of the frame body 12 and the other end of which extends to the right side of the frame body 12. The third drive assembly 17 comprises a servo motor 171. The right side of the frame body 12 is fixedly provided with the servo motor 171. The model of the servo motor 171 can be MR-J2S-10A. The right side of the frame body 12 is fixedly provided with a third housing which is located on the outer side of the servo motor 171. The output shaft of the servo motor 171 extends to the inside of the frame body 12 and is fixedly provided with a worm 172 which is located on the rear side of the threaded rod 14 and one end of which is movably connected to the left side of the inner wall of the frame body 12. The left side of the inner wall of the frame body 12 is fixedly provided with a fourth bearing. The worm 172 is rotatably connected to the left side of the inner wall of the frame body 12 through the fourth bearing. The outer side of the threaded rod 14 is fixedly provided with a worm wheel 173 which is located above the threaded sleeve 15 and one end of which is engaged with the worm 172.

[0024] The left side of the moving block 16 is fixedly provided with a mounting plate 18 which extends to the left side of the bottom plate 1. The bottom left side of the moving block 16 is fixedly provided with a reinforcing block which is fixedly connected to the right side of the mounting plate 18. The left side of the mounting plate 18 is fixedly provided with a storage frame 19. The left and right sides of the inner wall of the storage frame 19 are movably provided with two baffles 20 which are symmetrically distributed in front and back. The opposite sides of the two baffles 20 are in close contact with each other, and the opposite sides of the two baffles 20 extend to the front and back ends of the storage frame 19, respectively. The front and back sides of the storage frame 19 are fixedly provided with a rectangular block 21 which is in close contact with the top of each of the two baffles 20, respectively. The bottom of each of the two rectangular blocks 21 is provided with a rectangular groove 22. The inside of each of the two rectangular grooves 22 is movably provided with a sliding block 23 which is fixedly connected to the top of each of the two baffles 20, respectively. The opposite sides of each of the two rectangular blocks 21 are fixedly provided with an electric telescopic rod 24. The model of the electric telescopic rod 24 can be YNT-03. The output ends of the two electric telescopic rods 24 extend to the inside of the two rectangular grooves 22, respectively, and are fixedly connected to the opposite sides of the two sliding blocks 23, respectively.

[0025] The electrical components in the text are electrically connected with an external controller and 220V mains, and the external controller can be a conventional known device such as a computer.

[0026] In use, the device is moved to the construction site of road construction, and then the stone to be crushed is poured into the inside of the storage frame 19, and then the double-shaft drive motor 61 and the servo motor 171 are started through the external controller, wherein the double-shaft drive motor 61 drives the two driving bevel gears 62 to rotate, and then drives the two driven bevel gears 63 to drive the two installation shafts 4 and the two crushing rollers 5 to rotate in opposite directions, and the servo motor 171 drives the worm 172 to rotate, and then drives the threaded rod 14 to rotate through the worm gear 173, and the threaded rod 14 drives the moving block 16, the mounting plate 18 and the storage frame 19 to move upward as a whole through the threaded sleeve 15 during rotation, so as to lift the stone, until the height of the bottom of the storage frame 19 is higher than the height of the top of the shell 3, and then the step motor 131 is started to drive the driving gear 132 to rotate, and then the driving gear 133 drives the rotating shaft 11, the frame 12 and the storage frame 19 to rotate one hundred and eighty degrees as a whole, so as to move the storage frame 19 above the shell 3, and then the two electric telescopic rods 24 are started to drive the two sliding blocks 23 and the two baffles 20 to move away from each other, so that the stone in the storage frame 19 falls into the inside of the shell 3, so as to crush the stone, without manual feeding, thereby reducing the labor intensity, facilitating the use of the user, and the crushed stone falls into the inside of the collecting box 9 through the discharge pipe 8, and finally the stone in the collecting box 9 can be used to build a roadbed.

[0027] In summary, the stone crushing device for road construction, by pouring the stone to be crushed into the inside of the storage frame 19, and then starting the servo motor 171 to drive the worm 172 to rotate, and then driving the threaded rod 14 to rotate through the worm gear 173, and the threaded rod 14 drives the moving block 16, the mounting plate 18 and the storage frame 19 to move upward as a whole through the threaded sleeve 15 during rotation, so as to lift the stone, until the height of the bottom of the storage frame 19 is higher than the height of the top of the shell 3, and then the step motor 131 is started to drive the driving gear 132 to rotate, and then the driving gear 133 drives the rotating shaft 11, the frame 12 and the storage frame 19 to rotate one hundred and eighty degrees as a whole, so as to move the storage frame 19 above the shell 3, and then the two electric telescopic rods 24 are started to drive the two sliding blocks 23 and the two baffles 20 to move away from each other, so that the stone in the storage frame 19 falls into the inside of the shell 3, so as to crush the stone, and finally realizes the purpose of automatic feeding, without manual feeding, thereby reducing the labor intensity, facilitating the use of the user, and solving the problem that the existing stone crushing device is mostly crushed by placing the stone in the inside of the crushing device during actual use, which results in high labor intensity during feeding, thereby being not conducive to use.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0029] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A stone crushing device for road construction, comprising a base plate (1), wherein support plates (2) are provided on the left and right sides of the top of the base plate (1), a housing (3) is provided on the top of the left support plate (2) with one end fixedly connected to the top of the right support plate (2), and an installation shaft (4) is provided on the left and right sides of the front side of the inner wall of the housing (3) with one end extending to its rear side, and crushing rollers (5) located inside the housing (3) are provided on the outer sides of the two installation shafts (4), and a first drive assembly (6) is provided on the rear side of the housing (3) and fixedly connected to the rear side of the two installation shafts (4), and a guide plate (7) is provided on the top of the left and right sides of the inner wall of the housing (3) with one end extending above the two crushing rollers (5), and the front and rear ends of the two guide plates (7) are fixedly connected to the front and rear sides of the inner wall of the housing (3), and a discharge pipe (8) is provided on the inner bottom wall of the housing (3) with one end extending to its bottom, and a collection box (9) located below the discharge pipe (8) is provided on the top of the base plate (1), characterized in that: The top of the bottom plate (1) is provided with a U-shaped plate (10) located at the left side of the left side supporting plate (2), the top of the U-shaped plate (10) is provided with a rotating shaft (11) extending to the inside of the U-shaped plate (10) and movably connected with the top of the bottom plate (1), the top of the rotating shaft (11) is provided with a frame (12), the top right side of the U-shaped plate (10) is provided with a second driving assembly (13) extending to the inside of the U-shaped plate (10) and fixedly connected with the outside of the rotating shaft (11), the screw rod (14) is arranged between the inner walls of the frame (12) on the top and bottom sides, the outer bottom of the screw rod (14) is provided with a threaded sleeve (15), the outer side of the threaded sleeve (15) is provided with a moving block (16) movably connected with the right side of the inner wall of the frame (12) and extending to the left side of the frame (12), the outer top of the screw rod (14) is provided with a third driving assembly (17) movably connected with the left side of the inner wall of the frame (12) and extending to the right side of the frame (12), the left side of the moving block (16) is provided with a mounting plate (18) extending to the left side of the bottom plate (1), the left side of the mounting plate (18) is provided with a storage frame (19), the storage frame (19) is provided with two baffle plates (20) arranged in front and back symmetry between the inner walls on the left and right sides, the opposite sides of the two baffle plates (20) are in close contact with each other, and the opposite sides of the two baffle plates (20) extend to the front and back ends of the storage frame (19) respectively, the storage frame (19) is provided with a rectangular block (21) extending to the top of each of the two baffle plates (20) on the front and back sides respectively, the bottom of each of the two rectangular blocks (21) is provided with a rectangular groove (22), the inside of each of the two rectangular grooves (22) is provided with a sliding block (23) fixedly connected with the top of each of the two baffle plates (20), and the opposite sides of the two rectangular blocks (21) are provided with electric telescopic rods (24), and the output ends of the two electric telescopic rods (24) extend to the inside of the two rectangular grooves (22) and are fixedly connected with the opposite sides of the two sliding blocks (23) respectively.

2. The stone crushing device for road construction according to claim 1, characterized in that: The first driving assembly (6) comprises a double-shaft driving motor (61), the rear side of the shell (3) is fixedly installed with the double-shaft driving motor (61) between the two mounting shafts (4), and the output shafts on the left and right sides of the double-shaft driving motor (61) are fixedly installed with driving bevel gears (62).

3. The stone crushing device for road construction according to claim 1, characterized in that: The second driving assembly (13) comprises a stepping motor (131), the top of the U-shaped plate (10) is fixedly installed with the stepping motor (131) on the right side of the frame (12), the output shaft of the stepping motor (131) extends to the inside of the U-shaped plate (10) and is fixedly installed with a driving gear (132), and the outside of the rotating shaft (11) is fixedly installed with a driven gear (133) located in the inside of the U-shaped plate (10) and meshing with the driving gear (132).

4. The stone crushing device for road construction according to claim 1, characterized in that: The third driving assembly (17) comprises a servo motor (171), the right top of the frame body (12) is fixedly installed with the servo motor (171), the output shaft of the servo motor (171) extends to the inside of the frame body (12) and is fixedly installed with a worm (172) located at the rear side of the threaded rod (14) and movably connected with the left inner wall of the frame body (12) at one end, the outer side of the threaded rod (14) is fixedly installed with a worm wheel (173) located above the threaded sleeve (15) and engaged with the worm (172) at one end.

5. The rock crushing device for road construction according to claim 1, characterized in that: The left and right ends of the front inner wall of the shell (3) are both fixedly installed with first bearings, the mounting shaft (4) is rotatably connected with the front inner wall of the shell (3) through the first bearings, and the left and right ends of the rear inner wall of the shell (3) are both provided with first mounting holes matched with the mounting shaft (4).

6. The rock crushing device for road construction according to claim 1, wherein: The top of the U-shaped plate (10) is provided with a second mounting hole matched with the rotating shaft (11), and the top of the bottom plate (1) is fixedly installed with a second bearing located in the U-shaped plate (10). The rotating shaft (11) is rotatably connected with the top of the bottom plate (1) through the second bearing.

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