Forced crusher for long-strip-shaped building solid waste such as floor slab

Abstract

The utility model discloses a forced crusher for strip-shaped building solid wastes such as floors and the like, which comprises a crusher frame and a crushing cavity, a feeding device is mounted on the crushing cavity, a crushing roller is mounted in the crushing cavity, and a discharging device is arranged below a main shaft of the crushing roller; the crushing roller main shaft comprises a first crushing roller main shaft and a second crushing roller main shaft which are arranged in parallel and are opposite in rotation direction, and the crushing cutters on the first crushing roller main shaft and the second crushing roller main shaft comprise large-diameter cutters and small-diameter cutters which are spirally arranged in a staggered manner; and the large-diameter cutters on the main shaft of the first crushing roller are correspondingly meshed with the small-diameter cutters on the main shaft of the second crushing roller. According to the crushing structure of the two crushing rollers arranged in the crushing main machine in parallel, the staggered layout of the large cutter diameter and the small cutter diameter and the movement mode of relative rotation of the crushing rollers, the capability of crushing long-strip-shaped materials is enhanced, the materials are fully crushed, the common problems of winding and material clamping are avoided, and the continuity and stability of crushing work are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model discloses a building solid waste processing technical field, especially relates to the forced crusher of long strip building solid waste such as floor slab. BACKGROUND

[0002] A large amount of building solid waste will be produced in the engineering such as building demolition and renovation, and the proportion of long strip components such as floor slab is large. The existing conventional crusher is mostly designed for blocky and granular materials, and has many drawbacks when processing long strip building solid waste. For example, the size of the feeding port is fixed and the shape is unreasonable, so that the long strip material is difficult to enter smoothly; the layout and movement mode of the cutter in the crushing cavity cannot apply force to the long strip material well, and the material winding cutter and material blocking phenomenon are prone to occur, so that the crushing cannot be continuously and efficiently carried out, and the particle size of the crushed material is uneven, which affects the subsequent recycling and other links. SUMMARY

[0003] The utility model discloses a floor slab and long strip building solid waste forced crusher, solve the problem of the above long strip material in the crushing process, and the crushing difficulty is big, and the low efficiency and other problems.

[0004] The utility model discloses a floor slab and long strip building solid waste forced crusher, solve the problem of the above long strip material in the crushing process, and the crushing difficulty is big, and the low efficiency and other problems.

[0005] A floor slab and long strip building solid waste forced crusher, including feeding device, crusher frame, power transmission system and discharge device, setting up the crushing cavity on the crusher frame, installing the feeding device on the crushing cavity, installing the crushing roller in the crushing cavity, the crushing roller includes the crushing roller main shaft, installs the crushing cutter on the crushing roller main shaft, the crushing roller main shaft is connected with the power transmission system and extends out of the crushing cavity, the discharge device is set up below the crushing roller main shaft, the feeding device is trapezoidal hopper, the crushing roller main shaft includes the first crushing roller main shaft and the second crushing roller main shaft who sets up in parallel, the rotating direction of two crushing roller main shafts is opposite, the crushing cutter on the first crushing roller main shaft and the second crushing roller main shaft all include large diameter cutter and small diameter cutter, the cutter on the first crushing roller main shaft is large diameter cutter and small diameter cutter staggered setting, the cutter on the second crushing roller main shaft is small diameter cutter and large diameter cutter staggered setting, so that the large diameter cutter on the first crushing roller main shaft and the small diameter cutter on the second crushing roller main shaft correspondingly engage.

[0006] The floor slab and long strip building solid waste forced crusher, the crushing cavity is the cuboid structure, is welded together by high-strength steel plate.

[0007] The aforementioned forced crusher for long, strip-shaped building solid waste such as floor slabs includes a large-diameter cutter main shaft spacer sleeve with two spirally arranged large-diameter cutter teeth on the large-diameter cutter main shaft spacer sleeve. The small-diameter cutter includes a small-diameter cutter main shaft spacer sleeve (10) with two spirally arranged small-diameter cutter teeth on the small-diameter cutter main shaft spacer sleeve. The large-diameter cutter main shaft spacer sleeve and the small-diameter cutter spacer sleeve are alternately sleeved on the crushing roller main shaft.

[0008] The aforementioned forced crusher for long, strip-shaped construction solid waste such as floor slabs has a discharge device formed by a liner plate bolted to the discharge port below the crushing roller.

[0009] The aforementioned forced crusher for long, strip-shaped construction solid waste such as floor slabs includes a feeding device comprising an inclined feeding channel. A material pushing device is installed within the feeding channel, comprising a drive roller and a driven roller. Both the drive roller and the driven roller are mounted on the inner wall of the feeding device via bearings, and are arranged at an inclination angle consistent with the inclination angle of the feeding channel. A drive motor is installed on the outer wall of the feeding device, and the main shaft of the drive roller extends out of the feeding device and is connected to the output shaft of the drive motor.

[0010] The aforementioned forced crusher for long, strip-shaped building solid waste, such as floor slabs, has wear-resistant rubber liners installed on a set of corresponding inner walls of the trapezoidal hopper of the feeding device.

[0011] The aforementioned forced crusher for long, strip-shaped building solid waste, such as floor slabs, includes a power transmission system comprising a motor connected to a frequency converter, and the motor's output shaft connected to the main shaft of the crushing roller.

[0012] Compared with the prior art, the present invention has the following technical effects:

[0013] The parallel arrangement of two crushing rollers within the crusher, along with the staggered layout of large and small blade diameters and the relative spiral rotation of the rollers, greatly enhances the crushing capacity for long, strip-shaped materials. This ensures thorough material crushing, avoids common problems such as entanglement and jamming, and guarantees the continuity and stability of the crushing operation. The power transmission system uses a frequency converter to control the motor, enabling the two crushing rollers to reverse upon encountering resistance and providing material retraction protection. This reduces operating costs associated with manual shutdowns for cleaning and maintenance, resulting in significant economic and environmental benefits. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 for Figure 1 Top view.

[0016] Figure 3 for Figure 1 The left view.

[0017] Figure 4 The first broken roll structure diagram of the utility model shows.

[0018] Figure 5 The second broken roll structure diagram of the utility model shows.

[0019] Figure 6 The two broken roll combination structure diagram shows.

[0020] Figure 7 The large diameter cutter structure diagram of the utility model shows.

[0021] Figure 8 The small diameter cutter structure diagram of the utility model shows.

[0022] Figure 9 The priority structure diagram of the utility model shows.

[0023] Figure 10 The Figure 9 The A view of the material pushing device. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below by combining with the drawings in the embodiments of the utility model.

[0025] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0026] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation to the utility model.

[0027] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0028] As Figures 1-8 Indicated, a floor and so on long strip building solid waste forced crusher, including feeding device 1, crusher frame 2, power transmission system 3 and discharge device 6, set up crushing chamber on the crusher frame, install feeding device on the crushing chamber, install crushing roller 5 in the crushing chamber, the crushing roller includes crushing roller main shaft 11, install crushing cutter 4 on the crushing roller main shaft, the crushing roller main shaft extends out of the crushing chamber and is connected with the power transmission system 3, set up discharge device 6 below the crushing roller main shaft, the feeding device is trapezoidal hopper, the crushing roller main shaft includes first crushing roller main shaft and second crushing roller main shaft arranged in parallel, the rotating direction of two crushing roller main shafts is opposite, the crushing cutter on the first crushing roller main shaft and the second crushing roller main shaft includes large-diameter cutter 8 and small-diameter cutter 7, the cutter on the first crushing roller main shaft is that large-diameter cutter and small-diameter cutter are spirally staggered, the cutter on the second crushing roller main shaft is that small-diameter cutter and large-diameter cutter are spirally staggered, so that the large-diameter cutter on the first crushing roller main shaft and the small-diameter cutter on the second crushing roller main shaft correspondingly engage. Feeding device is responsible for receiving and orderly conveying long strip building solid waste to crushing host, and the crushing host is the core crushing work area, and the power transmission system provides the required power for the crushing host, and the discharge device is the device for outputting the crushed material.

[0029] Floor and so on long strip building solid waste forced crusher of the utility model, as Figure 2 Indicated, the crushing chamber shell is welded from high-strength steel plate, and the internal space is in the shape of a cuboid, two crushing rollers with opposite rotating directions are installed in the crushing chamber shell, and a crushing area is formed. A plurality of sets of disc cutters are installed on each set of crushing rollers and rotate towards each other. The teeth of the adjacent cutter discs of the two crushing rollers are staggered. The large-diameter cutter on one crushing roller corresponds to the small-diameter cutter on the other crushing roller, and vice versa.

[0030] The large-diameter and small-diameter cutters on each set of crushing rollers are arranged in a staggered and spiral manner. The rotating directions of the two crushing rollers are opposite, so that the floor and so on long strip building solid waste can be rolled and crushed in the crushing chamber. The reinforcing steel bars and other uncrushable components inside the waste fall downward by rotating, which facilitates the discharge and sorting of the waste from the discharge port.

[0031] As Figure 4 , Figure 5 ,Figure 7 and Figure 8 As shown in the floor and the like strip-shaped building solid waste forced crusher, the large diameter cutter 8 includes a large diameter cutter main shaft spacer sleeve 9, and two circles of large diameter cutter teeth are arranged in a spiral shape on the large diameter cutter main shaft spacer sleeve, the small diameter cutter 7 includes a small diameter cutter main shaft spacer sleeve 10, and two circles of small diameter cutter teeth are arranged in a spiral shape on the small diameter cutter main shaft spacer sleeve, and the large diameter cutter main shaft spacer sleeve and the small diameter cutter spacer sleeve are sequentially and staggeredly sleeved on the crushing roller main shaft 11. The large diameter cutter main shaft spacer sleeve and the small diameter cutter main shaft spacer sleeve of the utility model are used for adjusting the distribution distance of the crushing cutter on the main shaft, and the density of the crushing cutter on the main shaft is changed by changing the size of the spacer sleeve, so that different materials can be adapted.

[0032] The floor and the like strip-shaped building solid waste forced crusher, the discharge device is formed by the lining plate being bolted on the discharge port below the crushing roller. That is, the discharge device is located at the bottom of the crushing cavity, and the inner side of the discharge port is uniformly arranged with the lining plate fixed by bolts. When the lining plate is worn out, the lining plate can be replaced by loosening the bolts.

[0033] The floor and the like strip-shaped building solid waste forced crusher, as shown in the floor and the like strip-shaped building solid waste forced crusher, Figure 9 and Figure 10 As shown in the floor and the like strip-shaped building solid waste forced crusher, the feeding device includes an inclined feeding channel, a material pushing device 12 is installed in the feeding channel, the material pushing device includes a driving roller 14 and a driven roller 15, the driving roller and the driven roller are both installed on the inner wall of the feeding device through bearings, and the driving roller and the driven roller are arranged in an inclined manner, and the inclination angle is consistent with the inclination angle of the feeding channel, a driving motor is arranged on the outer wall of the feeding device, and the main shaft of the driving roller is connected with the output shaft of the driving motor. The feeding channel is arranged in an inclined downward manner, and the inside of the channel is provided with the driving roller and the driven roller arranged at intervals, the driving roller is driven by the motor, and the driving roller is in contact with the material and rolls to realize continuous and stable pushing of the strip-shaped material, so that the material is prevented from being accumulated and blocked in the channel. The unique feeding device design of the utility model can adapt to strip-shaped building solid waste feeding of various sizes, effectively improves the compatibility of the equipment for different materials, and expands the application range.

[0034] The floor and the like strip-shaped building solid waste forced crusher, wear-resistant rubber lining plates are installed on a group of corresponding inner side walls of the trapezoidal hopper of the feeding device, so that the friction between the material and the wall of the feeding port is reduced, and the impact force when the material enters is buffered to a certain extent.

[0035] The floor and other long strip building solid waste forced crusher, power transmission system 3 including motor, motor and frequency converter connection, motor output shaft and crushing roll main shaft connection. Power transmission system selects high-power motor as main drive motor, power is set according to the processing capacity of the crusher, motor has good overload protection function, can run stably under complex working conditions. At the same time, the two crushing rollers controlled by the frequency converter have the functions of encountering resistance and reversing, and the material withdrawal protection function is beneficial to the normal operation of the equipment. The main motor drives the crushing roller, large diameter cutter and small diameter cutter on the main shaft through belt transmission.

[0036] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the overall concept of the present application, a number of changes and improvements can be made, these should also be considered as the protection scope of the present application.

Claims

1. A forced crusher for long strip-shaped construction solid waste such as floor slabs, comprising a feeding device (1), a crusher frame (2), a power transmission system (3), and a discharge device (6), wherein a crushing chamber is provided on the crusher frame, a feeding device is installed on the crushing chamber, a crushing roller (5) is installed inside the crushing chamber, the crushing roller includes a crushing roller main shaft (11), crushing cutters (4) are installed on the crushing roller main shaft, the crushing roller main shaft extends out of the crushing chamber and is connected to the power transmission system (3), and a discharge device (6) is provided below the crushing roller main shaft, characterized in that: The feeding device is a trapezoidal hopper, the crushing roller main shaft comprises a first crushing roller main shaft and a second crushing roller main shaft arranged in parallel, the rotating directions of the two crushing roller main shafts are opposite, the crushing tools on the first crushing roller main shaft and the second crushing roller main shaft each comprise a large-diameter tool (8) and a small-diameter tool (7), the tools on the first crushing roller main shaft are arranged in an interlaced and spiral manner, the tools on the second crushing roller main shaft are arranged in an interlaced and spiral manner, and the large-diameter tool on the first crushing roller main shaft and the small-diameter tool on the second crushing roller main shaft are correspondingly engaged.

2. The floor slab equidimensional building solid waste force crusher according to claim 1, characterized in that: The crushing cavity is a cuboid structure welded by high-strength steel plates.

3. The floor slab equidimensional building solid waste force crusher according to claim 1, characterized in that: The large-diameter tool (8) comprises a large-diameter tool main shaft spacing sleeve (9), two circles of large-diameter tool teeth are arranged in a spiral manner on the large-diameter tool main shaft spacing sleeve, the small-diameter tool (7) comprises a small-diameter tool main shaft spacing sleeve (10), two circles of small-diameter tool teeth are arranged in a spiral manner on the small-diameter tool main shaft spacing sleeve, and the large-diameter tool main shaft spacing sleeve and the small-diameter tool spacing sleeve are sequentially and interlacedly sleeved on the crushing roller main shaft (11).

4. The floor slab equidimensional building solid waste force crusher according to claim 1, characterized in that: The discharging device is formed by a lining plate mounted on a discharge port below the crushing roller through bolts.

5. The floor paneling equivalent length of building solid waste compactor according to claim 1, characterized in that: The feeding device comprises an inclined feeding channel, a material pushing device (12) is mounted in the feeding channel, the material pushing device comprises a driving roller (14) and a driven roller (15), the driving roller and the driven roller are each mounted on the inner wall of the feeding device through bearings, and the driving roller and the driven roller are arranged in an inclined manner, the inclination angle of the driving roller and the driven roller is consistent with the inclination angle of the feeding channel, a driving motor is arranged on the outer wall of the feeding device, and the main shaft of the driving roller extends out of the feeding device and is connected with the output shaft of the driving motor.

6. The floor panel-like building solid waste compactor according to claim 1, characterized in that: A wear-resistant rubber lining plate is mounted on a corresponding inner side wall of the trapezoidal hopper of the feeding device.

7. The floor paneling-like building solid waste compactor as claimed in claim 1 wherein: The power transmission system (3) comprises a motor, the motor is connected with a frequency converter, and the output shaft of the motor is connected with the crushing roller main shaft.

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