Building material recovery device

Abstract

The utility model relates to the technical field of building material recovery, and discloses a building material recovery device which is characterized in that crushing roller columns are oppositely and rotatably mounted in a recovery box seat, and a transmission worm drives two transmission worm wheels to oppositely and synchronously rotate under the driving of a driving motor; the driven belt wheel and the driving belt wheel are installed at the rotating shaft ends of the feeding groove column and the crushing roller columns correspondingly, the feeding groove column rotates at a constant speed along with the crushing roller columns under connection driving of the driving belt wheel, transmission worm wheels are installed at the rotating shaft ends of the crushing roller columns on the two sides, and transmission worms are installed in the middles of the two transmission worm wheels in a meshed mode. The crushing roller column can be synchronously driven, the feeding groove column is in transmission connection with the rotating shaft of the crushing roller column through the belt wheel structure, the feeding groove column can be driven when the crushing roller column rotates to work, materials can be evenly supplied, and accumulation and overflow caused by excessive supply of the materials can be avoided; and the working stability of the device and the material crushing effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building material recycling, in particular to a building material recycling device. Background Art

[0002] In order to recycle construction waste gravel, a building material recycling device is needed. The construction waste gravel can be crushed and refined by the building material recycling device. The crushed gravel can be used as roadbed and ground paving material, thus realizing the secondary utilization of construction waste gravel.

[0003] In order to facilitate the crushing of gravel, opposed crushing rollers need to be installed inside the recycling device. Traditional recycling devices mostly drive the rollers through a gear structure. Since the rollers rotate slowly and require a large driving torque, a complex gear speed change structure must be used to complete the transmission. The structure is complex and the cost is high. Utility Model Content

[0004] The purpose of the utility model is to provide a building material recycling device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction material recycling device, comprising a recycling box seat, wherein crushing rollers are rotatably mounted in opposition to each other inside the recycling box seat, a transmission box seat is arranged at the front side of the recycling box seat, and a driving mechanism is arranged inside the transmission box seat, wherein the driving mechanism comprises a transmission worm wheel, a transmission worm and a driving motor, wherein the number of the transmission worm wheels is two, and under the drive of the driving motor, the transmission worm drives the two transmission worm wheels to rotate synchronously in opposite directions;

[0006] A feeding mechanism is arranged above the recovery box seat, and the feeding mechanism includes a feeding bin seat, a feeding trough column, a driven pulley, a driving pulley and a transmission belt. The driven pulley and the driving pulley are respectively installed on the rotating shaft ends of the feeding trough column and the crushing roller column. Under the connection and drive of the driving pulley, the feeding trough column rotates at a uniform speed following the crushing roller column.

[0007] Preferably, box seat pillars are evenly installed at the bottom of the above-mentioned recovery box seat, a cavity is arranged inside the recovery box seat, the two crushing rollers are rotatably connected to the upper opening side of the cavity in an opposite manner through a rotating shaft, and the outer circumferential sides of the two crushing rollers are evenly provided with protrusions, and the two crushing rollers are meshed with each other through the protrusions.

[0008] Preferably, a discharge trough seat is fixed to the bottom of the recovery box seat, and a discharge outlet is arranged on one side of the discharge trough seat.

[0009] Preferably, the transmission box seat is fixedly mounted on the outside of the transmission worm gear, the two transmission worm gears are respectively fixedly mounted on the rotating shaft ends of the two crushing rollers, a shaft column support is fixed in the middle of the front side of the recovery box seat, a driving shaft column is rotatably mounted in the middle of the shaft column support, the transmission worm is fixedly mounted in the middle of the driving shaft column, and the two transmission worm gears are symmetrically engaged with the two sides of the transmission worm.

[0010] Preferably, the drive motor is fixedly mounted on the front lower portion of the recovery box seat by bolts, and the bottom end of the drive shaft is fixedly connected to the rotating shaft end of the drive motor.

[0011] Preferably, the above-mentioned feed bin seat is fixedly installed above the recovery box seat through a bracket structure, a feeding port is arranged on the top of the feed bin seat, a feed port is arranged on the lower part of the feed bin seat, the feed trough column is rotatably installed on the opening side of the feed port through a rotating shaft, and arc-shaped troughs are evenly arranged on the upper part of the feed trough column.

[0012] Preferably, the driven pulley is fixedly mounted on the shaft end of the feed trough column, the driving pulley is fixedly connected to the shaft end of the crushing roller column on one side, and the transmission belt is connected to the upper part of the driven pulley and the driving pulley.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] The recovery device adopts a worm gear transmission structure. A transmission worm wheel is installed at the rotating shaft end of the crushing rollers on both sides, and a transmission worm is meshed and installed in the middle of the two transmission worm wheels. The rotation of the transmission worm wheel drives the transmission worm wheels on both sides to rotate synchronously in opposite directions, so as to realize synchronous driving of the crushing rollers. The transmission structure is simple and reliable and can meet the working requirements of low speed and high torque of the crushing rollers. A feeding trough column is arranged at the feeding place on the bottom side of the feeding bin seat. The feeding trough column is connected with the rotating shaft of the crushing roller by a pulley structure. The feeding trough column can be driven when the crushing rollers rotate. Under the rotation and feeding control of the feeding trough column, uniform supply of materials can be realized, and accumulation and overflow caused by excessive supply of materials can be avoided, which is beneficial to improving the working stability of the device and the material crushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal installation structure of the transmission box seat of the utility model;

[0018] Figure 3 This is a schematic diagram of the rear structure of the recycling box seat of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the feed bin seat of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the feed trough column of the utility model.

[0021] Explanation of the reference numerals in the accompanying drawings: 1. Recovery box seat; 2. Box seat support; 3. Crushing roller; 4. Discharge trough seat; 5. Transmission box seat; 6. Transmission worm gear; 7. Transmission worm; 8. Driving motor; 9. Driving shaft column; 10. Shaft column support; 11. Feed bin seat; 12. Feed trough column; 13. Driven pulley; 14. Driving pulley; 15. Transmission belt; 16. Feeding port; 17. Discharge outlet; 18. Arc trough. DETAILED DESCRIPTION

[0022] 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.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0024] Example

[0025] See also Figure 1-5 The utility model provides a technical solution: a building material recycling device, including a recycling box seat 1, in order to facilitate the support and fixation of the recycling box seat 1, the bottom of the recycling box seat 1 is evenly installed with box seat pillars 2, as shown in the attached Figure 1 As shown, there are four box seat pillars 2, and the four box seat pillars 2 are respectively fixed to the four bottom corners of the recovery box seat 1.

[0026] The recycling box seat 1 is provided with a cavity inside. In order to facilitate the crushing of stones, crushing rollers 3 are installed in an opposed and rotatable manner inside the recycling box seat 1. The two crushing rollers 3 are connected to the upper opening side of the cavity in an opposed and rotatable manner through a rotating shaft. In order to improve the crushing effect, protrusions are evenly arranged on the outer circumference of the two crushing rollers 3. The two crushing rollers 3 are meshed through the protrusions. The meshing and extrusion between the two crushing rollers 3 is used to achieve the crushing and refinement of the stones. In order to facilitate the discharge of the crushed materials, as shown in the attached Figure 3 As shown, a discharge trough seat 4 is fixed at the bottom of the recovery box seat 1, and a discharge outlet 17 is provided on one side of the discharge trough seat 4.

[0027] As attached Figure 1 As shown, a transmission box seat 5 is arranged at the front side of the recovery box seat 1. The transmission box seat 5 is fixedly installed on the outside of the transmission worm gear 6 for shielding and protecting the transmission structure. In order to facilitate the driving of the crushing roller 3, a driving mechanism is arranged inside the transmission box seat 5. The driving mechanism includes a transmission worm gear 6, a transmission worm 7 and a driving motor 8. There are two transmission worm gears 6, as shown in the attached figure. Figure 2 As shown, two driving worm wheels 6 are respectively fixedly installed on the rotating shaft ends of the two crushing rollers 3. In order to facilitate the rotational installation of the driving shaft column 9, a shaft column support 10 is fixed in the middle of the front side of the recovery box seat 1. The driving shaft column 9 is rotatably installed in the middle of the shaft column support 10. In order to achieve transmission connection, the driving worm 7 is fixedly installed in the middle of the driving shaft column 9. Figure 2 As shown, the two transmission worm wheels 6 are symmetrically meshed with the two sides of the transmission worm 7 respectively. The driving motor 8 is fixedly installed on the front lower part of the recovery box seat 1 by bolts. The bottom end of the driving shaft column 9 is fixedly connected to the rotating shaft end of the driving motor 8. Under the drive of the driving motor 8, the transmission worm 7 drives the two transmission worm wheels 6 to rotate synchronously in opposite directions, so as to realize the synchronous driving of the crushing roller 3. The transmission structure is simple and reliable in operation and can meet the working requirements of the crushing roller 3 with low speed and high torque.

[0028] In order to facilitate feeding, a feeding mechanism is arranged above the recovery box seat 1, and the feeding mechanism includes a feeding bin seat 11, a feeding trough column 12, a driven pulley 13, a driving pulley 14 and a transmission belt 15. The feeding bin seat 11 is fixedly installed above the recovery box seat 1 through a bracket structure. A feeding port 16 is arranged on the top of the feeding bin seat 11 for loading and discharging crushed stone materials. The crushed stone materials entering the feeding bin seat 11 need to be preliminarily crushed. A feeding port is arranged at the lower part of the feeding bin seat 11. In order to realize uniform feeding of materials, the feeding trough column 12 is rotatably installed on the opening side of the feeding port through a rotating shaft. In order to realize transmission connection, as shown in the attached Figure 3As shown, the driven pulley 13 is fixedly installed on the rotating shaft end of the feeding trough column 12, the driving pulley 14 is fixedly connected to the rotating shaft end of the crushing roller column 3 on one side, and the transmission belt 15 is connected to the upper part of the driven pulley 13 and the driving pulley 14. Under the connection and drive of the driving pulley 14, the feeding trough column 12 follows the crushing roller column 3 to rotate at a uniform speed. The upper part of the feeding trough column 12 is evenly provided with arc-shaped troughs 18, and the arc-shaped troughs 18 can quantitatively accommodate materials. Under the rotation and feeding control of the feeding trough column 12, uniform supply of materials can be achieved, and accumulation and overflow caused by excessive supply of materials can be avoided, which is beneficial to the improvement of the working stability of the device and the material crushing effect.

[0029] Working principle or structural principle, when working, the crushed stone materials after preliminary crushing are pre-loaded in the inside of the feeding bin seat 11, and when the crushing operation is performed, the driving motor 8 works, and the driving shaft column 9 drives the transmission worm 7 to rotate at a uniform speed. Under the drive of the transmission worm 7, the two transmission worm wheels 6 meshing therewith rotate synchronously in opposite directions. Under the drive of the transmission worm wheel 6, the two crushing rollers 3 rotate synchronously at a uniform and slow speed in the recovery box seat 1. At the same time, the feeding trough column 12 at the lower part of the feeding bin seat 11 rotates at a uniform speed under the drive of the transmission belt 15, and the crushed stone materials are quantitatively fed through the arc trough 18 at the upper part of the feeding trough column 12, so that the crushed stone materials are evenly fed into the inside of the recovery box seat 1, and the two crushing rollers 3 rotate in opposite directions and mesh with each other through the protrusions, and the crushed stone materials are refined and crushed by meshing extrusion. The crushed materials follow the rotation of the crushing rollers 3 and fall into the lower part of the recovery box seat 1, and are discharged from the discharge outlet 17 under the guidance and transportation of the discharge trough seat 4, completing the crushing operation of the crushed stone materials.

[0030] In summary, the recovery device adopts a worm gear transmission structure, a transmission worm wheel 6 is installed at the rotating shaft end of the crushing rollers 3 on both sides, and a transmission worm 7 is meshed and installed in the middle of the two transmission worm wheels 6. The rotation of the transmission worm wheel 6 drives the transmission worm wheels 6 on both sides to rotate synchronously in opposite directions, so as to realize the synchronous driving of the crushing rollers 3. The transmission structure is simple and reliable and can meet the working requirements of low speed and high torque of the crushing rollers 3. A feeding trough column 12 is arranged at the feeding position on the bottom side of the feeding bin seat 11. The feeding trough column 12 is connected to the rotating shaft of the crushing roller 3 through a pulley structure. The feeding trough column 12 can be driven when the crushing roller 3 rotates. Under the rotation and feeding control of the feeding trough column 12, uniform supply of materials can be achieved, and accumulation and overflow caused by excessive supply of materials can be avoided, which is beneficial to the improvement of the working stability of the device and the material crushing effect.

[0031] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0032] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction material recycling device, comprising a recycling box seat (1), characterized in that: The recycling box seat (1) has crushing rollers (3) installed in an opposed manner for rotation. The front side of the recycling box seat (1) is provided with a transmission box seat (5). The transmission box seat (5) is provided with a driving mechanism inside. The driving mechanism comprises a driving worm wheel (6), a driving worm (7) and a driving motor (8). The number of the driving worm wheels (6) is two. Under the drive of the driving motor (8), the driving worm (7) drives the two driving worm wheels (6) to rotate synchronously in opposite directions. A feeding mechanism is arranged above the recovery box seat (1), and the feeding mechanism comprises a feeding bin seat (11), a feeding trough column (12), a driven pulley (13), a driving pulley (14) and a transmission belt (15). The driven pulley (13) and the driving pulley (14) are respectively installed on the rotating shaft ends of the feeding trough column (12) and the crushing roller column (3). Under the connection drive of the driving pulley (14), the feeding trough column (12) follows the crushing roller column (3) to rotate at a uniform speed.

2. A building material recycling device according to claim 1, characterized in that: The bottom of the recovery box seat (1) is evenly installed with box seat pillars (2), the interior of the recovery box seat (1) is provided with a cavity, the two crushing rollers (3) are rotatably connected to the upper opening side of the cavity in an opposed manner through a rotating shaft, and the outer circumferential sides of the two crushing rollers (3) are evenly provided with protrusions, and the two crushing rollers (3) are meshed with each other through the protrusions.

3. A building material recycling device according to claim 2, characterized in that: A discharge trough seat (4) is fixed to the bottom of the recovery box seat (1), and a discharge outlet (17) is provided on one side of the discharge trough seat (4).

4. A construction material recycling device according to claim 3, characterized in that: The transmission box seat (5) is fixedly mounted on the outside of the transmission worm wheel (6), and the two transmission worm wheels (6) are respectively fixedly mounted on the rotating shaft ends of the two crushing rollers (3). A shaft column support (10) is fixedly mounted in the middle of the front side of the recovery box seat (1), and a driving shaft column (9) is rotatably mounted in the middle of the shaft column support (10). The transmission worm (7) is fixedly mounted in the middle of the driving shaft column (9), and the two transmission worm wheels (6) are symmetrically meshed with the two sides of the transmission worm (7).

5. A construction material recycling device according to claim 4, characterized in that: The driving motor (8) is fixedly mounted on the front lower part of the recovery box seat (1) by means of bolts, and the bottom end of the driving shaft column (9) is fixedly connected to the rotating shaft end of the driving motor (8).

6. The construction material recycling device according to claim 1, characterized in that: The feed bin seat (11) is fixedly installed above the recovery box seat (1) through a bracket structure, a feeding port (16) is arranged at the top of the feed bin seat (11), a feed port is arranged at the bottom of the feed bin seat (11), the feed trough column (12) is rotatably installed at the opening side of the feed port through a rotating shaft, and arc-shaped troughs (18) are evenly arranged at the top of the feed trough column (12).

7. A construction material recycling device according to claim 6, characterized in that: The driven pulley (13) is fixedly mounted on the rotating shaft end of the feed trough column (12), the driving pulley (14) is fixedly connected to the rotating shaft end of the crushing roller column (3) on one side, and the transmission belt (15) is connected to the upper parts of the driven pulley (13) and the driving pulley (14).

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