A special high-efficiency crushing and shaping machine for building aggregates

Abstract

A special high-efficiency crushing and shaping machine for building aggregates, including a crushing and shaping machine housing and a feed port thereon, a crushing and shaping machine rotor is arranged in the crushing machine housing, a crushing and shaping machine rotor is arranged on the inner wall of the crushing and shaping machine housing on the upper part of the crushing and shaping machine rotor, and an adjustable leveling frame and a leveling screen plate are arranged on the inner wall of the crushing and shaping machine housing corresponding to the lower part of the crushing and shaping machine rotor, the leveling screen plate is arranged on the inner wall of the crushing and shaping machine housing, there are two adjustable leveling frames, which are arranged on both sides of the leveling screen plate, and a leveling lining plate is installed on the adjustable leveling frame. The adjustable leveling frame and leveling lining plate of the utility model. In this way, the materials falling from the first crushing and shaping machine housing and the second crushing and shaping machine housing are leveled and ground on the leveling lining plate, so that the long strips, irregular materials with sharp corners are turned into smooth particles, the roundness of the building aggregate is changed, and the product grade is improved.

Description

Technical Field

[0001] The utility model belongs to an impact crusher, in particular to a high-efficiency crushing and shaping integrated machine for building aggregates. Background Art

[0002] Large impact crushers are usually used for material crushing in the mining, chemical, building materials and other industries. For large impact crushers, when crushing construction aggregates with high hardness, there is no uniform screen plate installed under the impact crusher to control the aggregate size, which will cause the impact crusher to have a larger particle size range, a higher yield rate of crushed products, and increase the processing capacity of the grading screen and the loss of returned materials for re-crushing. At the same time, the particle size roundness of the impact crushed material is poor, which reduces the product grade of the construction aggregate. Generally, an aggregate shaping machine is added to the post-crusher process to shape the aggregates coming out of the impact crusher to improve the particle size roundness of the construction aggregate. Summary of the invention

[0003] To this end, the utility model designs a special high-efficiency crushing and shaping machine for building aggregates. By adding two adjustable leveling frames with leveling lining plates as leveling mechanisms, combined with a leveling screen mechanism, the product roundness of the special high-efficiency crushing and shaping machine for building aggregates is improved, the particle size is more uniform, the finished product rate and product grade of building aggregates are improved, the amount of returned material crushing is reduced, and the production cost of building aggregates is reduced.

[0004] The purpose of the utility model is achieved by the following methods:

[0005] A special high-efficiency crushing and shaping machine for building aggregates comprises a crushing and shaping machine shell, a feed port is arranged on the crusher shell, a crushing and shaping machine rotor is arranged in the crusher shell, a crushing plate hammer is installed on the crushing and shaping machine rotor, a crushing impact frame is arranged on the inner wall of the crushing and shaping machine shell on the upper part of the crushing and shaping machine rotor, an impact liner is installed on the crushing impact frame, an adjustable leveling frame and a leveling screen plate are arranged on the inner wall of the crushing and shaping machine shell corresponding to the lower half of the crushing and shaping machine rotor, the leveling screen plate is arranged on the inner wall of the crushing and shaping machine shell, there are two adjustable leveling frames, which are respectively arranged on both sides of the leveling screen plate, and the adjustable leveling frames are installed with leveling liner plates.

[0006] In the above-mentioned high-efficiency integrated crushing and shaping machine for building aggregates, the two adjustable leveling frames are symmetrically arranged on both sides of the leveling screen plate.

[0007] In the above-mentioned high-efficiency integrated crushing and shaping machine for building aggregates, the adjustable leveling frame is installed on the housing of the integrated crushing and shaping machine through an adjusting device.

[0008] The above-mentioned high-efficiency crushing and shaping machine for building aggregates, the crushing impact frame includes a first crushing impact frame and a second crushing impact frame, and the first crushing impact frame and the second crushing impact frame are both installed on the crushing and shaping machine shell through an adjustment device.

[0009] The above-mentioned high-efficiency crushing and shaping machine for building aggregates, the adjustment device includes two telescopic rods, the telescopic rods pass through the crushing and shaping machine shell and extend outside the crushing and shaping machine shell and are slidably connected with the crushing and shaping machine shell, a connecting plate is sleeved on the two telescopic rods outside the crushing and shaping machine shell, a first fastening nut is threadedly connected on the telescopic rod outside each connecting plate, a first adjusting spring is sleeved on the telescopic rod between the connecting plate and the crushing and shaping machine shell, two connecting rods are slidably arranged on the connecting plate, one end of the connecting rod is fixed to the crushing and shaping machine shell, and the other end passes through the frame on the side of the crushing and shaping machine and is fastened by the second fastening nut, a second adjusting spring is sleeved on the connecting rod between the frame on the side of the crushing and shaping machine and the connecting plate, and the adjustable equalizing frame and / or the first crushing impact frame and / or the second crushing impact frame are hinged at the end of the telescopic rod.

[0010] The above-mentioned special high-efficiency crushing and shaping integrated machine for building aggregates is provided with a feed inlet bottom screening plate on the crusher shell corresponding to the feed inlet.

[0011] The impact liner of the above-mentioned special high-efficiency crushing and shaping machine for building aggregates is fixed on the crushing impact frame by bolts.

[0012] In the above-mentioned high-efficiency crushing and shaping machine for building aggregates, the leveling screen plate is fixed to the adjustable leveling frame by bolts, the leveling screen plate is fixed to the leveling grate frame by bolts, and the leveling grate frame is installed on the housing of the crushing and shaping machine.

[0013] In the above-mentioned high-efficiency crushing and shaping machine specially used for building aggregates, the leveling grate frame is installed on the housing of the crushing and shaping machine by rotating the adjusting screw.

[0014] Compared with the prior art, the utility model has the following technical effects:

[0015] 1. Two leveling mechanisms are added to the front and rear upper parts of the lower body of the impact crusher within a range of 180 degrees. The leveling mechanism consists of an adjustable leveling frame and a replaceable leveling liner installed on it. In this way, the materials falling from the first crushing impact frame and the second crushing impact frame are leveled and ground on the leveling liner, so that the long, irregular and sharp-angled materials can be turned into smooth particles, changing the roundness of the building aggregate and improving the product grade.

[0016] 2. An additional leveling screen plate is installed in the lower half of the front and rear of the impact crusher within a range of 180 degrees. The replaceable leveling screen plate is fixed on the leveling grate frame with bolts. At the same time, the leveling screen plate can be adjusted upward by 40-50 mm by rotating the adjusting screw (generally, a new plate hammer should be replaced when the single side wears 50 mm). As the plate hammer and the leveling screen plate wear, the leveling screen plate can be gradually lifted by rotating the adjusting screw to ensure the uniformity of the particle size of the building aggregate product.

[0017] 3. The grate seam design of the leveling screen plate adopts a concentric circle distribution design to ensure smooth unloading. At the same time, the inner and outer arc sizes of the grate seam of the leveling screen plate are designed in a micro-trumpet shape according to the thickness of the grate plate, which can ensure smooth unloading and uniform particle size as much as possible. Therefore, the particle size of the product of the high-efficiency crushing and shaping machine for building aggregates is uniform, which greatly improves the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] Figure 2 for Figure 1 Top view of the adjustment device in the middle. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the implementation mode of the present invention clearer, the technical solution in the implementation mode of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the implementation mode of the present invention.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following is combined with Figure 1-Figure 2 The structure and working process of the utility model are specifically described in detail.

[0025] A special high-efficiency crushing and shaping machine for building aggregates comprises a crushing and shaping machine shell, a feed port is arranged on the crusher shell, a crushing and shaping machine rotor is arranged in the crusher shell, a crushing plate hammer 10 is installed on the crushing and shaping machine rotor 9, a crushing impact frame is arranged on the inner wall of the crushing and shaping machine shell on the upper part of the crushing and shaping machine rotor, an impact liner is installed on the crushing impact frame, an adjustable leveling frame 1 and a leveling screen plate 3 are arranged on the inner wall of the crushing and shaping machine shell corresponding to the lower half of the crushing and shaping machine rotor, the leveling screen plate is arranged on the inner wall of the crushing and shaping machine shell, there are two adjustable leveling frames, which are respectively arranged on both sides of the leveling screen plate, and a leveling liner 4 is installed on the adjustable leveling frame.

[0026] The utility model discloses a special high-efficiency crushing and shaping integrated machine for building aggregates, wherein the two adjustable leveling frames are symmetrically arranged on both sides of the leveling screen plate.

[0027] The utility model discloses a special high-efficiency crushing and shaping integrated machine for building aggregates, wherein the adjustable leveling frame is installed on the shell of the crushing and shaping integrated machine through an adjusting device.

[0028] The utility model discloses a special high-efficiency crushing and shaping machine for building aggregates, wherein the crushing and impacting frame comprises a first crushing and impacting frame 8 and a second crushing and impacting frame 5, and the first crushing and impacting frame and the second crushing and impacting frame are both installed on the housing of the crushing and shaping machine through an adjusting device.

[0029] The special high-efficiency crushing and shaping machine for building aggregates described in the utility model, the adjustment device includes two telescopic rods 11, the telescopic rods pass through the crushing and shaping machine shell and extend outside the crushing and shaping machine shell and are slidably connected with the crushing and shaping machine shell, a connecting plate 13 is sleeved on the two telescopic rods outside the crushing and shaping machine shell, a first fastening nut 14 is threadedly connected on the telescopic rod outside each connecting plate, a first adjusting spring 12 is sleeved on the telescopic rod between the connecting plate and the crushing and shaping machine shell, two connecting rods 15 are slidably arranged on the connecting plate 13, one end of the connecting rod is fixed to the crushing and shaping machine shell, and the other end passes through the frame 16 on the side of the crushing and shaping machine and is fastened by the second fastening nut, a second adjusting spring 2 is sleeved on the connecting rod between the frame on the side of the crushing and shaping machine and the connecting plate, and an adjustable equalizing frame and / or the first crushing impact frame and / or the second crushing impact frame are hinged at the end of the telescopic rod. When working, drive the telescopic rod to the set position, tighten the corresponding first fastening nut and second fastening nut, and the part hinged at the end of the telescopic rod will move closer to the rotor. During the shaping process, the telescopic rod will have a small elastic expansion and contraction under the action of the first adjustment spring and the second adjustment spring to adapt to materials of different particle sizes.

[0030] The special high-efficiency crushing and shaping integrated machine for building aggregates described in the utility model is provided with a feed inlet bottom screening plate 6 on the crusher shell corresponding to the feed inlet.

[0031] The utility model discloses a special high-efficiency integrated crushing and shaping machine for building aggregates, wherein the impact lining plate is fixed on the crushing impact frame by bolts.

[0032] The utility model discloses a special high-efficiency crushing and shaping integrated machine for building aggregates, wherein a leveling screen plate is fixed to an adjustable leveling frame by bolts, the leveling screen plate is fixed to a leveling grate frame by bolts, and the leveling grate frame is installed on a housing of the crushing and shaping integrated machine.

[0033] The utility model discloses a special high-efficiency crushing and shaping machine for building aggregates, wherein the leveling grate frame is installed on the housing of the crushing and shaping machine through a rotary adjustment screw rod, and the rotary adjustment screw rod extends out of the housing of the crushing and shaping machine.

[0034] The working process of the utility model is as follows:

[0035] 1. Two leveling mechanisms are added to the front and rear upper parts of the lower body of the impact crusher within a range of 180 degrees. The leveling mechanism consists of an adjustable leveling frame and a replaceable leveling liner installed on it. In this way, the materials falling from the first crushing impact frame and the second crushing impact frame are leveled and ground on the leveling liner, so that the long, irregular and sharp-angled materials can be turned into smooth particles, changing the roundness of the building aggregate and improving the product grade.

[0036] 2. An additional leveling screen plate is installed in the lower half of the front and rear of the impact crusher within a range of 180 degrees. The replaceable leveling screen plate is fixed on the leveling grate frame with bolts. At the same time, the leveling screen plate can be adjusted upward by 40-50 mm by rotating the adjusting screw (generally, a new plate hammer should be replaced when the single side wears 50 mm). As the plate hammer and the leveling screen plate wear, the leveling screen plate can be gradually lifted by rotating the adjusting screw to ensure the uniformity of the particle size of the building aggregate product.

[0037] 3. The grate seam design of the leveling screen plate adopts a concentric circle distribution design to ensure smooth unloading. At the same time, the inner and outer arc sizes of the grate seam of the leveling screen plate are designed in a micro-trumpet shape according to the thickness of the grate plate, which can ensure smooth unloading and uniform particle size as much as possible. Therefore, the particle size of the product of the high-efficiency crushing and shaping machine for building aggregates is uniform, which greatly improves the yield rate.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that, for those skilled in the art, several changes and improvements can be made without departing from the overall concept of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. A special high-efficiency crushing and shaping machine for building aggregates, comprising a crushing and shaping machine housing, a feed port is arranged on the crushing machine housing, a crushing and shaping machine rotor (9) is arranged in the crushing machine housing, a crushing plate hammer (10) is installed on the crushing and shaping machine rotor, a crushing impact frame is arranged on the inner wall of the crushing and shaping machine housing above the crushing and shaping machine rotor, and an impact lining plate is installed on the crushing and shaping machine housing, characterized in that: An adjustable leveling frame (1) and a leveling screen plate (3) are arranged on the inner wall of the crushing and shaping machine housing corresponding to the lower half of the crushing and shaping machine rotor. The leveling screen plate is arranged on the inner wall of the crushing and shaping machine housing. There are two adjustable leveling frames, which are arranged on both sides of the leveling screen plate respectively. Leveling lining plates (4) are installed on the adjustable leveling frames.

2. The special high-efficiency crushing and shaping machine for building aggregates according to claim 1 is characterized by: The two adjustable leveling frames are symmetrically arranged on both sides of the leveling screen plate.

3. The special high-efficiency crushing and shaping machine for building aggregates according to claim 1 is characterized in that: The adjustable leveling frame is installed on the housing of the crushing and shaping integrated machine through an adjusting device.

4. The special high-efficiency crushing and shaping machine for building aggregates according to claim 1 is characterized by: The crushing and impacting frame comprises a first crushing and impacting frame (8) and a second crushing and impacting frame (5), and the first crushing and impacting frame and the second crushing and impacting frame are both mounted on the housing of the crushing and shaping machine via an adjustment device.

5. The special high-efficiency crushing and shaping machine for building aggregates according to claim 3 or 4, characterized in that: The adjustment device comprises two telescopic rods (11), which extend through the crushing and shaping machine housing and extend outside the crushing and shaping machine housing and are slidably connected to the crushing and shaping machine housing. A connecting plate (13) is sleeved on the two telescopic rods outside the crushing and shaping machine housing. A first fastening nut (14) is threadedly connected to the telescopic rod outside each connecting plate. A first adjustment spring (12) is sleeved on the telescopic rod between the connecting plate and the crushing and shaping machine housing. Two connecting rods (15) are slidably arranged on the connecting plate (13). One end of the connecting rod is fixed to the crushing and shaping machine housing, and the other end passes through a frame (16) on the side of the crushing and shaping machine and is fastened by a second fastening nut. A second adjustment spring (2) is sleeved on the connecting rod between the frame on the side of the crushing and shaping machine and the connecting plate. The adjustable leveling frame and / or the first crushing impact frame and / or the second crushing impact frame are hinged at the end of the telescopic rod.

6. The special high-efficiency crushing and shaping machine for building aggregates according to claim 1 is characterized by: A feed inlet bottom screening plate (6) is provided on the crusher housing corresponding to the feed inlet.

7. The special high-efficiency crushing and shaping machine for building aggregates according to claim 1 is characterized by: The impact liner is fixed to the crushing impact frame by bolts.

8. The special high-efficiency crushing and shaping machine for building aggregates according to claim 3 is characterized by: The leveling screen plate is fixed to the adjustable leveling frame by bolts, the leveling screen plate is fixed to the leveling grate frame by bolts, and the leveling grate frame is installed on the crushing and shaping integrated machine housing.

9. The special high-efficiency crushing and shaping machine for building aggregates according to claim 8 is characterized in that: The leveling grate frame is installed on the housing of the crushing and shaping integrated machine by rotating the adjusting screw rod.

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