CN220310534U - Recycled concrete coarse and fine aggregate crusher - Google Patents

Abstract

The utility model discloses a recycled concrete coarse and fine aggregate crusher, which comprises a crushing box body, wherein a plurality of supporting legs are arranged at the bottom of the crushing box body, two crushing rollers are arranged in the crushing box body, a driving shaft is fixedly connected to the crushing rollers, and a driving motor is fixedly connected to the outer side wall of the crushing box body. This scheme can be at broken roller pivoted in-process through the catch bar that sets up for the catch bar can be moved by the transmission effect of back-and-forth direction, and then the broken box is released to the material after with the breakage, make the material can not pile up in broken box, and through the centre gripping frame that sets up, can be at the in-process that the catch bar front-and-back direction removed, make the centre gripping frame can reciprocate, at the in-process that the catch bar moved up, can earlier to the intermediate position pulling to two holders, and then the great material of control moves up, then discharge port department is can make the material discharge broken box from the discharge port, guarantee the normal use of broken box from this.

Description

Recycled concrete coarse and fine aggregate crusher

Technical field

The utility model relates to the technical field of crushers. Specifically a recycled concrete coarse and fine aggregate crusher.

Background technique

Crusher, also known as stone crusher. It is a crushing machine used in the processing of metallic ores and non-metallic ores that can break the mined raw ores into small particles through extrusion and bending.

During the crushing process of concrete by the crusher, there will be some materials that are not completely crushed. When they are discharged from the crushing box, the incompletely crushed materials will be blocked at the discharge port and accumulate over time. It will affect the normal operation of the crusher. To solve this problem, a recycled concrete coarse and fine aggregate crusher was proposed.

Utility model content

For this reason, the technical problem to be solved by this utility model is to provide a recycled concrete coarse and fine aggregate crusher for processing incompletely crushed materials.

In order to solve the above technical problems, the utility model provides the following technical solutions:

The recycled concrete coarse and fine aggregate crusher includes a crushing box. The bottom of the crushing box is provided with a plurality of feet. The crushing box is provided with two crushing rollers. A drive shaft is fixedly connected to the crushing rollers. A drive motor is fixedly connected to the outer wall of the crushing box. The output end of the drive motor is fixedly connected to the drive shaft on the left side. A transmission mechanism is provided on the drive shaft on the left side. The crushing box A push rod is slidably connected to the inner bottom of the crushing box. The transmission mechanism is connected to the push rod. A discharge port and a discharge port are provided on the side wall on the right side of the crushing box. The side wall on the right side of the crushing box is A clamping frame is slidably connected to the wall. A lifting block is provided on the clamping frame. The lifting block is connected to the push rod. A clamping mechanism is provided in the clamping frame.

Preferably, the drive shaft extends toward the outside of the crushing box, and a transmission gear is fixedly connected to the outer wall of the drive shaft located outside the crushing box, and the two transmission gears are meshed with each other.

Preferably, the transmission mechanism includes a rotating disc fixedly connected to the drive shaft, a lifting shaft is fixedly connected to the rotating disc, a rotating rod is rotationally connected to the outer wall of the lifting shaft, and the inner side of the crushing box is The wall is slidingly connected with a downward-moving rod. The rotating rod is rotationally connected to the downward-moving rod. The bottom end of the downward-moving rod is connected to the push rod through a transmission rod. Both ends of the transmission rod are connected to the downward-moving rod respectively. and a rotational connection with the push rod.

Preferably, the clamping mechanism includes two symmetrically arranged clamping frames slidingly connected in the clamping frame. The clamping frame and the clamping frame slide laterally, and the lifting block and the clamping frame slide horizontally. For vertical sliding, the bottom ends of the two clamping frames are fixedly connected with a plurality of staggered clamping rods, and the lifting block is connected to the two clamping frames through fixed rods.

Preferably, a connecting rod is provided between the lifting block and the pushing rod, and both ends of the connecting rod are rotatably connected to the lifting block and the pushing rod respectively.

Preferably, the discharge port is provided above the discharge port, and a receiving plate is provided at the bottom end of the discharge port, and the discharge port is provided in the middle of the crushing box.

The technical solution of the present utility model has achieved the following beneficial technical effects:

1. This solution uses a push rod to move the push rod forward and backward during the rotation of the crushing roller through the transmission effect of the downward rod, thereby pushing the crushed material out of the crushing box, so that the material Will not accumulate in the crushing box.

2. Through the clamping frame set up in this solution, the clamping frame can move up and down while the push rod moves forward and backward. During the upward movement of the lifting rod, the two clamping frames will first move upward. Pulling at the middle position controls the upward movement of larger materials, and then the material is discharged from the discharge port of the crushing box, thus ensuring the normal use of the crushing box.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a side view of the utility model;

Figure 3 is an enlarged view of A in Figure 1;

Figure 4 is a schematic structural diagram of the clamping frame.

The reference numbers in the figure are as follows: 1-crushing box; 2-foot; 3-driving motor; 4-transmission gear; 5-crushing roller; 6-rotating disk; 7-rotating rod; 8-downward moving rod; 9-Transmission rod; 10-Push rod; 11-Clamping frame; 12-Lifting rod; 13-Connecting rod; 14-Fixed rod; 15-Discharge port; 16-Clamping frame; 17-Clamping rod.

Detailed ways

Referring to Figures 1 to 4, the recycled concrete coarse and fine aggregate crusher in this embodiment includes a crushing box 1. The bottom of the crushing box 1 is provided with a plurality of feet 2. The crushing box 1 is provided with two crushing rollers 5. A drive shaft is fixedly connected to the crushing roller 5, and the drive shaft extends toward the outside of the crushing box 1. A transmission gear 4 is fixedly connected to the outer wall of the drive shaft located outside the crushing box 1, and the two transmission gears 4 mesh with each other. connect;

A drive motor 3 is fixedly connected to the outer wall of the crushing box 1. The output end of the drive motor 3 is fixedly connected to the drive shaft on the left side. A transmission mechanism is provided on the drive shaft on the left side. The transmission mechanism includes a drive shaft fixedly connected to the drive shaft. The rotating disk 6 on the shaft is fixedly connected with a lifting shaft. The outer wall of the lifting shaft is rotationally connected with a rotating rod 7. The inner wall of the crushing box 1 is slidingly connected with a downward moving rod 8. The rotating rod 7 is connected with the lower rotating disk 6. The moving rods 8 are rotationally connected, the bottom end of the downwardly moving rod 8 and the push rod 10 are connected through a transmission rod 9, and the two ends of the transmission rod 9 are rotationally connected with the downwardly moving rod 8 and the push rod 10 respectively;

The inner bottom of the crushing box 1 is slidingly connected to a push rod 10, and the transmission mechanism is connected to the push rod 10. The side wall on the right side of the crushing box 1 is provided with a discharge port and a discharge port 15. The right side of the crushing box 1 A clamping frame 11 is slidably connected to the side wall of the side. A lifting block 12 is provided on the clamping frame 11. A connecting rod 13 is provided between the lifting block 12 and the push rod 10. Both ends of the connecting rod 13 are connected to the lifting block 12 respectively. It is rotationally connected to the push rod 10. The discharge port 15 is arranged above the discharge port, and a receiving plate is provided at the bottom of the discharge port 15. The receiving plate is used to receive the discharged incompletely broken materials. The discharge port 15 is set in the middle of the crushing box 1, and the lifting block 12 is connected to the push rod 10. It is worth mentioning that the top and bottom ends of the lifting block 12 are equipped with limit blocks, so as to ensure that the lifting block 12 There will be no separation from the clamping frame 11;

A clamping mechanism is provided in the clamping frame 11. The clamping mechanism includes two symmetrically arranged clamping frames 16 slidably connected in the clamping frame 11. The clamping frames 16 and the clamping frame 11 slide laterally, and the lifting block 12 and the clamping frame 11 slide vertically. The bottom ends of the two clamping frames 16 are fixedly connected with a plurality of staggered clamping rods 17. The lifting block 12 and the two clamping frames 16 are fixed by Rod 14 is connected.

Operation process: Pour the concrete material that needs to be broken into between the two crushing rollers 5, and then crush the concrete material under the action of the driving motor 3, and when the crushing roller 5 rotates and crushes, the disc rotates 6 will also rotate accordingly, and then the downward movement rod 8 can be driven up and down under the action of the rotating rod 7, so that the push rod 10 can move inside the crushing box 1, and when the push rod 10 moves toward the discharge port When moving in the direction, the broken materials will be pushed out of the discharge port, and the volume of completely broken materials will be larger, thus accumulating against the discharge port. While the push rod 10 is moving, the lifting block 12 will be pushed out at the same time. Moving along the inclined surface of the crushing box 1, at this time, the two clamping rods 17 will be brought together under the action of the two fixed rods 14, thereby lifting the larger materials, while the smaller materials will As the gap between the clamping rods 17 falls, the clamping frame 11 will move to a position above the discharge port 15 and then move downward. Under the action of inertial force, the clamping frame 11 will not move downward immediately. As a result, the two clamping frames 16 will be separated from each other, and the incompletely crushed materials will be discharged through the discharge port 15 under the action of gravity. This repetition can ensure the normal operation of the interior of the crushing box 1 for a long time.

Obviously, the above-mentioned embodiments are only examples for clear explanation and are not intended to limit the implementation. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. An exhaustive list of all implementations is not necessary or possible. The obvious changes or modifications derived therefrom are still within the protection scope of the claims of this patent application.

Claims (6)

1. The utility model provides a recycled concrete coarse and fine aggregate breaker, includes broken box (1), its characterized in that, broken box (1) bottom is equipped with a plurality of stabilizer blades (2), be equipped with two crushing roller (5) in broken box (1), fixedly connected with drive shaft on crushing roller (5), the lateral wall fixedly connected with driving motor (3) of broken box (1), fixedly connected with between the output of driving motor (3) and left drive shaft is located the left be equipped with drive mechanism in the drive shaft, the interior bottom sliding connection of broken box (1) has catch bar (10), be connected between drive mechanism and catch bar (10), be equipped with discharge gate and discharge port (15) on the lateral wall on broken box (1) right side, sliding connection has centre gripping frame (11) on the lateral wall on broken box (1), be equipped with lifter (12) on centre gripping frame (11), be connected between lifter (12) and the catch bar (10), be equipped with clamping mechanism in centre gripping frame (11).

2. The recycled concrete coarse and fine aggregate crusher according to claim 1, wherein the driving shaft extends to the outer side of the crushing box body (1), and a transmission gear (4) is fixedly connected to the outer side wall of the driving shaft located at the outer side of the crushing box body (1), and the two transmission gears (4) are in meshed connection with each other.

3. The recycled concrete coarse and fine aggregate crusher according to claim 1, wherein the transmission mechanism comprises a rotating disc (6) fixedly connected to a driving shaft, a lifting shaft is fixedly connected to the rotating disc (6), a rotating rod (7) is rotatably connected to the outer side wall of the lifting shaft, a downward moving rod (8) is slidably connected to the inner side wall of the crushing box body (1), the rotating rod (7) is rotatably connected with the downward moving rod (8), the bottom end of the downward moving rod (8) is connected with a pushing rod (10) through a transmission rod (9), and two ends of the transmission rod (9) are respectively rotatably connected with the downward moving rod (8) and the pushing rod (10).

4. The recycled concrete coarse and fine aggregate crusher according to claim 1, wherein the clamping mechanism comprises two symmetrically arranged clamping frames (16) which are connected in the clamping frame (11) in a sliding manner, the clamping frames (16) and the clamping frame (11) slide transversely, the lifting blocks (12) and the clamping frame (11) slide vertically, a plurality of clamping rods (17) which are arranged in a staggered manner are fixedly connected to the bottom ends of the two clamping frames (16), and the lifting blocks (12) and the two clamping frames (16) are connected through fixing rods (14).

5. The recycled concrete coarse and fine aggregate crusher according to claim 1, wherein a connecting rod (13) is arranged between the lifting block (12) and the pushing rod (10), and two ends of the connecting rod (13) are respectively connected with the lifting block (12) and the pushing rod (10) in a rotating manner.

6. The recycled concrete coarse and fine aggregate crusher according to claim 1, characterized in that the discharge opening (15) is provided above the discharge opening, and a receiving plate is provided at the bottom end of the discharge opening (15), the discharge opening (15) being provided at the middle position of the crushing box (1).