Building concrete waste reprocessing and conveying equipment

Abstract

The utility model discloses building concrete waste reprocessing and conveying equipment, which belongs to the technical field of concrete processing and comprises a main box body, a second crushing roller is arranged on one side in the main box body, a first crushing roller is arranged on the other side in the main box body, a stepping motor is arranged on the side edge of the second crushing roller, and a second crushing roller is arranged on the side edge of the first crushing roller. A transmission assembly is arranged on the side edge of the main box body, a mounting plate is arranged below the second crushing roller and the first crushing roller, limiting sliding rods are arranged on the two sides of the mounting plate, a screen is arranged at the lower ends of the limiting sliding rods, and first reset springs are arranged on the surfaces, located between the mounting plate and the screen, of the limiting sliding rods. The bevel gear and the transmission rod are used for transmission, the second crushing roller and the first crushing roller rotate to crush the building concrete waste, the bevel gear and the transmission rod drive the rotating shaft to rotate, the rotating shaft drives the cam to rotate, the cam jacks the screen to vertically vibrate in a reciprocating mode for screening, stable transmission is guaranteed, and long-time use is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete processing, and in particular relates to a material conveying device for reprocessing construction concrete waste. Background Art

[0002] Concrete is one of the most common building materials used in construction and infrastructure construction. However, a large amount of concrete waste is generated in construction and demolition projects. This waste usually needs to be treated and disposed of. Traditionally, concrete waste is sent to landfills, which not only wastes resources but also has a negative impact on the environment. Therefore, the recycling of concrete waste has become an important area of ​​environmental protection and resource reuse.

[0003] Chinese patent application No. 202323051631.X discloses a concrete waste reprocessing feeding equipment, including a main box, a motor is installed on the outside of the main box, two crushing rollers are rotatably connected to the inside of the main box, one end of the crushing roller is fixedly connected to a cylindrical gear, the outside of the cylindrical gear is fixedly connected to a pulley 1, the inside of the main box is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a pulley 2, and the other end of the rotating rod is fixedly connected to a fixed rod. In the utility model, driven by the motor, the crushing rollers will crush the raw materials and they will fall onto the screen. The crushed raw materials can be screened by the sliding block constantly hitting the screen. The screened raw materials will enter one side of the conveying box and be transported by one of the augers. At the same time, the other augers will synchronously transport the added materials, and then enter the mixing box to be stirred and mixed by the stirring rod.

[0004] The above-mentioned patent has the following problems when in use: the equipment is driven by pulleys and belts, which are prone to slipping after long-term use, resulting in unstable use; at the same time, the materials at the bottom are not cleaned thoroughly, resulting in accumulation, which affects use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a material conveying device for reprocessing construction concrete waste, which has the characteristics of stable transmission and thorough material discharge.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of construction concrete waste recycling and feeding equipment, comprising a main box body, a second crushing roller is arranged on one side of the interior of the main box body, a first crushing roller is arranged on the other side of the interior of the main box body, a stepping motor is arranged on the side of the second crushing roller, a transmission assembly is arranged on the side of the main box body, a mounting plate is arranged below the second crushing roller and the first crushing roller, limit sliding bars are arranged on both sides of the mounting plate, a screen is arranged at the lower end of the limit sliding bar, a return spring is arranged on the surface of the limit sliding bar between the mounting plate and the screen, a rotating shaft is arranged below the screen, cams are arranged at both ends of the rotating shaft, a cleaning assembly is arranged at the lower part of the interior of the main box body, a discharge port is arranged at the lower end of the side of the main box body, and a sealing door is arranged in the middle of the surface of the main box body.

[0007] Preferably, the transmission assembly includes bevel gear 1, transmission rod 1, bevel gear 2, bevel gear 3, bevel gear 4, transmission rod 2, bevel gear 5, bevel gear 6, bevel gear 7 and bevel gear 8, wherein the rotating shaft of crushing roller 2 is provided with bevel gear 8, the rotating shaft of crushing roller 1 is provided with bevel gear 2, a transmission rod 1 is provided between bevel gear 2 and bevel gear 8, a bevel gear 7 is provided at one end of transmission rod 1 close to bevel gear 8, a bevel gear 3 is provided at one end of transmission rod 1 close to bevel gear 2, a bevel gear 1 is provided in the middle of transmission rod 1, a bevel gear 6 is provided at the rotating shaft of the rotating shaft, a transmission rod 2 is provided between bevel gear 1 and bevel gear 6, a transmission rod 2 is provided between bevel gear 1 and bevel gear 6, a bevel gear 4 is provided at one end of transmission rod 2 close to bevel gear 1, and a bevel gear 5 is provided at one end of transmission rod 2 close to bevel gear 6.

[0008] Preferably, a sealing cover is provided on the outer side of the transmission assembly, and the transmission assembly does not contact the inner wall of the sealing cover.

[0009] Preferably, the cleaning assembly includes a slide rail, a screw rod, a movable seat, a drive motor, a spring telescopic rod and a scraper, wherein a drive motor is arranged on the side of the slide rail, a screw rod is connected to the rotating shaft of the drive motor, a movable seat is arranged on the surface of the screw rod, a spring telescopic rod is arranged on the bottom of the movable seat, and a scraper is connected to the lower end of the spring telescopic rod.

[0010] Preferably, an inclined bottom plate is provided at the bottom of the main box body, and the lower end of the scraper is in close contact with the upper end of the inclined bottom plate.

[0011] Preferably, the spring telescopic rod comprises a sleeve rod, a movable rod and a second return spring, wherein the inner groove of the sleeve rod is provided with the second return spring, and the movable rod is provided at the lower end of the second return spring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a transmission assembly, which is driven by a bevel gear and a transmission rod, so that the crushing roller 2 and the crushing roller 1 rotate to crush the construction concrete waste. The bevel gear and the transmission rod drive the rotating shaft to rotate, and the rotating shaft drives the cam to rotate. The cam pushes the screen to vibrate up and down to screen, thereby ensuring stable transmission and convenient long-term use;

[0014] 2. The utility model is provided with a cleaning component, the driving motor rotates to drive the screw to rotate, the screw drives the moving seat to move in the slide rail, the return spring in the sleeve rod at the lower end of the moving seat moves the movable rod downward, so that the scraper is close to the surface of the inclined bottom plate, and the scraper pushes the residual concrete waste on the surface of the inclined bottom plate to be discharged from the discharge port, ensuring thorough discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 This is a schematic diagram of the cam rotation structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the cleaning component structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the spring telescopic rod of the utility model;

[0020] In the figure: 1. main box; 2. sealing cover; 3. cleaning assembly; 31. slide rail; 32. screw rod; 33. moving seat; 34. driving motor; 35. spring telescopic rod; 351. sleeve rod; 352. movable rod; 353. reset spring 2; 36. scraper; 4. sealing door; 5. discharge port; 6. crushing roller 1; 7. transmission assembly; 71. bevel gear 1; 72. transmission rod 1; 73. bevel gear 2; 74. bevel gear 3; 75. bevel gear 4; 76. transmission rod 2; 77. bevel gear 5; 78. bevel gear 6; 79. bevel gear 7; 710. bevel gear 8; 8. inclined bottom plate; 9. screen; 10. mounting plate; 11. crushing roller 2; 12. stepping motor; 13. limit slide rod; 14. reset spring 1; 15. rotating shaft; 16. cam. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a construction concrete waste reprocessing feeding equipment, comprising a main box body 1, a crushing roller 2 11 is arranged on one side of the main box body 1, a crushing roller 1 6 is arranged on the other side of the main box body 1, a stepping motor 12 is arranged on the side of the crushing roller 2 11, a transmission assembly 7 is arranged on the side of the main box body 1, a mounting plate 10 is arranged below the crushing roller 2 11 and the crushing roller 1 6, limited sliding rods 13 are arranged on both sides of the mounting plate 10, a screen 9 is arranged at the lower end of the limited sliding rod 13, a return spring 14 is arranged on the surface of the limited sliding rod 13 between the mounting plate 10 and the screen 9, a rotating shaft 15 is arranged below the screen 9, and cams 16 are arranged at both ends of the rotating shaft 15, a cleaning assembly 3 is arranged at the lower part of the main box body 1, a discharge port 5 is arranged at the lower end of the side of the main box body 1, and a sealing door 4 is arranged in the middle of the surface of the main box body 1.

[0024] Specifically, the transmission assembly 7 includes a bevel gear 1 71, a transmission rod 1 72, a bevel gear 2 73, a bevel gear 3 74, a bevel gear 4 75, a transmission rod 2 76, a bevel gear 5 77, a bevel gear 6 78, a bevel gear 79 and a bevel gear 8 710, wherein the rotating shaft of the crushing roller 2 11 is provided with a bevel gear 8 710, the rotating shaft of the crushing roller 1 6 is provided with a bevel gear 2 73, a transmission rod 1 72 is provided between the bevel gear 2 73 and the bevel gear 8 710, and the transmission rod 1 72 is close to the bevel gear 8 A bevel gear seven 79 is provided at one end of gear eight 710, a bevel gear three 74 is provided at one end of transmission rod one 72 close to bevel gear two 73, a bevel gear one 71 is provided in the middle of transmission rod one 72, a bevel gear six 78 is provided on the rotating shaft of rotating shaft 15, a transmission rod two 76 is provided between bevel gear one 71 and bevel gear six 78, a bevel gear four 75 is provided at one end of transmission rod two 76 close to bevel gear one 71, and a bevel gear five 77 is provided at one end of transmission rod two 76 close to bevel gear six 78.

[0025] By adopting the above technical scheme, the stepper motor 12 rotates to drive the crushing roller 2 11 to rotate, the crushing roller 2 11 drives the bevel gear 8 710 to rotate, the bevel gear 8 710 drives the bevel gear 7 79 to rotate, the bevel gear 7 79 drives the transmission rod 1 72 to rotate, the transmission rod 1 72 drives the bevel gear 3 74 to rotate, the bevel gear 3 74 drives the bevel gear 2 73 to rotate, so that the crushing roller 1 6 rotates, and the concrete waste is crushed by the crushing roller 1 6 and the crushing roller 2 11. The transmission rod 1 72 rotates to drive the bevel gear 1 71 to rotate, the bevel gear 1 71 drives the bevel gear 4 75 to rotate, the bevel gear 4 75 drives the transmission rod 2 76 to rotate, the transmission rod 2 76 drives the bevel gear 5 77 to rotate, the bevel gear 5 77 drives the bevel gear 6 78 to rotate, the bevel gear 6 78 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the cam 16 to rotate, and the cam 16 pushes the screen 9 to vibrate up and down.

[0026] Specifically, a sealing cover 2 is provided on the outer side of the transmission assembly 7 , and the transmission assembly 7 does not contact the inner wall of the sealing cover 2 .

[0027] By adopting the above technical solution, the protection effect is improved and injuries caused by accidental touch are avoided.

[0028] When this embodiment is used, concrete waste is added to the main box 1, the stepper motor 12 rotates to drive the crushing roller 2 11 to rotate, the crushing roller 2 11 drives the bevel gear 8 710 to rotate, the bevel gear 8 710 drives the bevel gear 7 79 to rotate, the bevel gear 79 drives the transmission rod 1 72 to rotate, the transmission rod 1 72 drives the bevel gear 3 74 to rotate, the bevel gear 3 74 drives the bevel gear 2 73 to rotate, so that the crushing roller 1 6 rotates, and the crushing roller 1 6 and the crushing roller 2 11 cooperate to crush the concrete waste, and the transmission rod 1 72 rotates to drive the bevel gear 1 71 rotates, bevel gear one 71 drives bevel gear four 75 to rotate, bevel gear four 75 drives transmission rod two 76 to rotate, transmission rod two 76 drives bevel gear five 77 to rotate, bevel gear five 77 drives bevel gear six 78 to rotate, bevel gear six 78 drives rotating shaft 15 to rotate, rotating shaft 15 drives cam 16 to rotate, cam 16 pushes screen 9 to vibrate up and down, screen 9 screens the crushed concrete waste, the screened concrete is discharged from the discharge port 5, and the sealing door 4 is opened to clean the filtered concrete waste to avoid accumulation affecting the filtration;

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that the cleaning component 3 includes a slide rail 31, a screw rod 32, a movable seat 33, a drive motor 34, a spring telescopic rod 35 and a scraper 36, wherein a drive motor 34 is arranged on the side of the slide rail 31, a screw rod 32 is connected to the rotating shaft of the drive motor 34, a movable seat 33 is arranged on the surface of the screw rod 32, a spring telescopic rod 35 is arranged at the bottom of the movable seat 33, and a scraper 36 is connected to the lower end of the spring telescopic rod 35.

[0031] By adopting the above technical solution, the driving motor 34 rotates to drive the screw rod 32 to rotate, and the screw rod 32 drives the moving seat 33 to move in the slide rail 31. The spring telescopic rod 35 at the lower end of the moving seat 33 makes the scraper 36 close to the surface of the inclined bottom plate 8. The scraper 36 pushes the residual concrete waste on the surface of the inclined bottom plate 8 to be discharged from the discharge port 5, ensuring complete discharge.

[0032] Specifically, an inclined bottom plate 8 is provided at the bottom of the main box body 1 , and the lower end of the scraper 36 is in close contact with the upper end of the inclined bottom plate 8 .

[0033] By adopting the above technical solution, the scraper 36 is in close contact with the surface of the inclined bottom plate 8, and the scraper 36 pushes the residual concrete waste on the surface of the inclined bottom plate 8 to be discharged from the discharge port 5, ensuring complete discharge.

[0034] Specifically, the spring telescopic rod 35 includes a sleeve rod 351 , a movable rod 352 and a second return spring 353 , wherein the inner groove of the sleeve rod 351 is provided with the second return spring 353 , and the lower end of the second return spring 353 is provided with the movable rod 352 .

[0035] By adopting the above technical solution, the return spring 353 in the sleeve rod 351 causes the movable rod 352 to move downward, so that the scraper 36 is closely attached to the surface of the inclined bottom plate 8.

[0036] When this embodiment is used, the driving motor 34 rotates to drive the screw rod 32 to rotate, and the screw rod 32 drives the moving seat 33 to move in the slide rail 31. The return spring 353 in the sleeve rod 351 at the lower end of the moving seat 33 moves the movable rod 352 downward, so that the scraper 36 is close to the surface of the inclined bottom plate 8. The scraper 36 pushes the residual concrete waste on the surface of the inclined bottom plate 8 to be discharged from the discharge port 5 to ensure complete discharge.

[0037] Working principle and use process of the utility model: When the utility model is used, concrete waste is added to the main box body 1, the stepper motor 12 rotates to drive the crushing roller 2 11 to rotate, the crushing roller 2 11 drives the bevel gear 8 710 to rotate, the bevel gear 8 710 drives the bevel gear 7 79 to rotate, the bevel gear 79 drives the transmission rod 1 72 to rotate, the transmission rod 1 72 drives the bevel gear 3 74 to rotate, the bevel gear 3 74 drives the bevel gear 2 73 to rotate, so that the crushing roller 1 6 rotates, and the concrete waste is crushed by the crushing roller 1 6 and the crushing roller 2 11. The transmission rod 1 72 rotates to drive the bevel gear 1 71 to rotate, the bevel gear 1 71 drives the bevel gear 4 75 to rotate, the bevel gear 4 75 drives the transmission rod 2 76 to rotate, and the transmission rod 2 76 drives the bevel gear 5 7 7 rotates, bevel gear five 77 drives bevel gear six 78 to rotate, bevel gear six 78 drives rotating shaft 15 to rotate, rotating shaft 15 drives cam 16 to rotate, cam 16 pushes screen 9 to vibrate up and down, screen 9 screens the crushed concrete waste, the screened concrete is discharged from the discharge port 5, the sealing door 4 is opened to clean the filtered concrete waste to avoid accumulation affecting the filtration; the driving motor 34 rotates to drive the screw rod 32 to rotate, the screw rod 32 drives the moving seat 33 to move in the slide rail 31, the return spring 2 353 in the sleeve rod 351 at the lower end of the moving seat 33 moves the movable rod 352 downward, so that the scraper 36 is close to the surface of the inclined bottom plate 8, and the scraper 36 pushes the residual concrete waste on the surface of the inclined bottom plate 8 to be discharged from the discharge port 5, so as to ensure that the discharge is thorough.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction concrete waste reprocessing and conveying device, comprising a main box, characterized in that: A second crushing roller is arranged on one side of the main box body, a first crushing roller is arranged on the other side of the main box body, a stepping motor is arranged on the side of the second crushing roller, a transmission assembly is arranged on the side of the main box body, a mounting plate is arranged below the second crushing roller and the first crushing roller, limit slide bars are arranged on both sides of the mounting plate, a screen is arranged at the lower end of the limit slide bar, a return spring is arranged on the surface of the limit slide bar between the mounting plate and the screen, a rotating shaft is arranged below the screen, cams are arranged at both ends of the rotating shaft, a cleaning assembly is arranged below the main box body, a discharge port is arranged at the lower end of the side of the main box body, and a sealing door is arranged in the middle of the surface of the main box body; The transmission assembly includes bevel gear 1, transmission rod 1, bevel gear 2, bevel gear 3, bevel gear 4, transmission rod 2, bevel gear 5, bevel gear 6, bevel gear 7 and bevel gear 8, wherein the rotating shaft of crushing roller 2 is provided with bevel gear 8, the rotating shaft of crushing roller 1 is provided with bevel gear 2, transmission rod 1 is provided between bevel gear 2 and bevel gear 8, bevel gear 7 is provided at one end of transmission rod 1 close to bevel gear 8, bevel gear 3 is provided at one end of transmission rod 1 close to bevel gear 2, bevel gear 1 is provided in the middle of transmission rod 1, bevel gear 6 is provided at the rotating shaft of the rotating shaft, transmission rod 2 is provided between bevel gear 1 and bevel gear 6, bevel gear 4 is provided at one end of transmission rod 2 close to bevel gear 1, and bevel gear 5 is provided at one end of transmission rod 2 close to bevel gear 6.

2. The construction concrete waste reprocessing and conveying equipment according to claim 1, characterized in that: A sealing cover is arranged on the outer side of the transmission assembly, and the transmission assembly does not contact the inner wall of the sealing cover.

3. The construction concrete waste reprocessing and conveying equipment according to claim 1, characterized in that: The cleaning assembly includes a slide rail, a screw rod, a movable seat, a driving motor, a spring telescopic rod and a scraper, wherein a driving motor is arranged on the side of the slide rail, a screw rod is connected to the rotating shaft of the driving motor, a movable seat is arranged on the surface of the screw rod, a spring telescopic rod is arranged at the bottom of the movable seat, and a scraper is connected to the lower end of the spring telescopic rod.

4. The construction concrete waste reprocessing and conveying equipment according to claim 3 is characterized by: The bottom of the main box body is provided with an inclined bottom plate, and the lower end of the scraper is in close contact with the upper end of the inclined bottom plate.

5. The construction concrete waste reprocessing and conveying equipment according to claim 3, characterized in that: The spring telescopic rod comprises a sleeve rod, a movable rod and a second return spring, wherein the inner groove of the sleeve rod is provided with the second return spring, and the lower end of the second return spring is provided with the movable rod.

Images