Pulverizer for building materials

By installing a water tank for dust suppression and a movable plate buffer mechanism on the crusher's base frame, the problems of dust pollution and stone splashing during material pouring into the crusher are solved, achieving both environmental protection and safety improvements.

CN224010018UActive Publication Date: 2026-03-20HUNAN CONSTR STEEL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing crushers easily cause dust to spread when materials are poured into the feed hopper, polluting the working environment and affecting the health of workers.

Method used

Water tanks are installed on both sides of the crusher's base frame. Water is sprayed into a mist through a water pump and water pipe to reduce dust. A fixing plate and threaded block are installed at the feed hopper to fix the water pipe. Combined with a movable plate and buffer mechanism, the impact force of the crushed stones is reduced.

Benefits of technology

It effectively reduces dust pollution, minimizes the splashing and impact of crushed stones, and improves the working environment and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushers, in particular to a crusher for building materials, which comprises a main body, the main body comprises a bottom frame, a crushing chamber and a motor are fixedly connected to the surface of the bottom frame, transmission components are mounted on the surfaces of the crushing chamber and the motor, and a feed hopper is fixedly connected to one side of the crushing chamber. A discharging groove is formed in the other side of the crushing chamber; and the dust falling mechanism comprises a water tank. The water tanks are arranged on the two sides of the bottom frame, and water is sprayed out of the spray nozzles through the water pumps and the water conveying pipes under the action of the water pumps, so that dust diffusing in the air can be subjected to dust falling treatment through the water mist, and the surfaces of materials entering the crushing chamber are wetted; and meanwhile, under the connection of the threaded block, the through hole and the nut, the water conveying pipe can be arranged between the mounting plate and the fixing plate and is mounted and fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverizer technical field, concretely is a pulverizer for building material. BACKGROUND

[0002] Building material refers to the various materials applied in building engineering, when the red brick in building material is pulverized, the red brick pulverizer is used to process it, and its working principle is to break the material into the required granularity by the hammer head or other crushing elements rotating at high speed.

[0003] After the building material red brick material enters the pulverizing chamber, it is pulverized into small pieces under the action of the hammer head rotating at high speed, but in the process of using the existing pulverizer, the material is poured into the feed hopper, and in the pouring process, the dust on the material diffuses in the working space, pollutes the working environment and affects the normal processing of the workers. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pulverizer for building material to solve the problem that the pulverizer is poured into the feed hopper in the process of using, the dust on the material diffuses in the working space in the pouring process, pollutes the working environment and affects the normal processing of the workers.

[0005] To achieve the above object, the utility model provides the following technical scheme, a pulverizer for building material, comprising:

[0006] The main body comprises a chassis, the surface of the chassis is fixedly connected with a pulverizing chamber and a motor, the surface of the pulverizing chamber and the motor is installed with a transmission assembly, one side of the pulverizing chamber is fixedly connected with a feed hopper, and the other side of the pulverizing chamber is provided with a discharge chute.

[0007] The dust falling mechanism comprises a water tank, the water tank is installed on the surface of the chassis, the surface of the water tank is fixedly connected with a water pump, the surface of the water pump is fixedly connected with a water suction pipe and a water delivery pipe, the surface of the water delivery pipe is fixedly connected with a spray head, the surface of the feed hopper is fixedly connected with a fixed plate, the surface of the fixed plate is installed with a mounting plate and a threaded block, the surface of the mounting plate is provided with a through hole, and the surface of the threaded block is installed with a nut.

[0008] Preferably, the water tank is provided with two groups, the two groups of water tanks are arranged on the two sides of the chassis, one end of the water suction pipe is installed on the surface of the water tank, the other end of the water suction pipe is installed on the surface of the water pump, and the water delivery pipe is installed on the surface of the fixed plate.

[0009] Preferably, the fixed plate is provided with two groups, the two groups of fixed plates are installed on the two sides of the feeding hopper, the cross section of the fixed plate is in "L" shape, the surface of the mounting plate is in "U" shape, and the through hole and the threaded block are provided with two groups.

[0010] Preferably, the two groups of through holes are arranged on the two sides of the mounting plate, the two groups of threaded blocks are installed on the two sides of the fixed plate, one side of the threaded block is fixedly connected to the surface of the fixed plate, the other end of the threaded block is threadedly connected to the inner surface of the nut, and the nut is abuttingly connected to the surface of the mounting plate.

[0011] Preferably, the surface of the crushing chamber is provided with a buffer mechanism, the buffer mechanism comprises a baffle, the baffle is fixedly connected to the surface of the crushing chamber, the surface of the crushing chamber is fixedly connected with a connecting block, the surface of the connecting block is movably connected with a movable plate, the surface of the movable plate is provided with a groove and a clamping groove, the surface of the connecting block is provided with a rotating groove, the surface of the groove is fixedly connected with a rotating block, and the surface of the rotating block is sleeved with a torsional spring.

[0012] Preferably, the movable plate is abuttingly connected to the surface of the baffle, the rotating groove and the rotating block are provided with two groups, the two groups of rotating grooves are arranged on the two sides of the connecting block, the two groups of rotating blocks are installed on the two ends of the groove, the diameter of the rotating groove is same as that of the rotating block, and the rotating block is rotatably connected to the surface of the rotating groove.

[0013] Preferably, the two ends of the torsional spring are clampingly connected to the surface of the clamping groove, the clamping groove is provided with two groups, one group of clamping grooves is arranged on the surface of the connecting block, the other group of clamping grooves is arranged on the surface of the movable plate, and the number of clamping grooves in each group is two.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. By setting water tank on both sides of the chassis and spraying water mist from the spray head under the action of the water pump, the water mist can reduce dust in the air and moisten the surface of the material in the crushing chamber, thereby reducing dust after the material is crushed and discharged from the discharge chute.

[0016] 2. By setting multiple movable plates on the surface of the chassis and moving them on the side of the discharge chute, the crushed stones can be buffered when sliding along the discharge chute, preventing the stones from randomly splashing due to collision, thereby reducing the impact force and speed of the crushed stones. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure front view perspective schematic diagram of the utility model;

[0018] Figure 2 It is a structure back view perspective schematic diagram of the utility model;

[0019] Figure 3 It is a structure perspective schematic diagram of the water delivery pipe of the utility model;

[0020] Figure 4 It is a structure perspective explosion schematic diagram of the connecting block of the utility model;

[0021] Figure 5 It is a structure perspective schematic diagram of the utility model Figure 3 It is a structure partial perspective sectional view schematic diagram of the mounting plate of the utility model;

[0022] Figure 6 It is a structure perspective schematic diagram of the torsion spring of the utility model Figure 4 .

[0023] In the drawing: 1, base frame; 11, crushing chamber; 12, motor; 13, transmission assembly; 14, feed hopper; 15, discharge chute; 2, water tank; 21, water pump; 22, water suction pipe; 23, water delivery pipe; 24, spray head; 25, fixed plate; 26, mounting plate; 27, through hole; 28, threaded block; 29, nut; 3, baffle; 31, connecting block; 32, movable plate; 33, recess; 34, rotating groove; 35, rotating block; 36, torsion spring; 37, clamping groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-6 , the utility model provides an embodiment:

[0026] A building material crushing machine, comprising:

[0027] The main body comprises a base frame 1, the surface of the base frame 1 is fixedly connected with a crushing chamber 11 and a motor 12, the surface of the crushing chamber 11 and the motor 12 is provided with a transmission assembly 13, one side of the crushing chamber 11 is fixedly connected with a feeding hopper 14, the other side of the crushing chamber 11 is provided with a discharge chute 15, when the building material red brick material is crushed, the motor 12 is started first to drive the transmission assembly 13 to rotate, then the red brick is put into the crushing chamber 11 from the feeding hopper 14, the transmission assembly 13 drives the hammer head to rotate at high speed and crushes the red brick into small pieces, and finally the crushed material is discharged from the discharge chute 15;

[0028] The dust falling mechanism comprises a water tank 2, the water tank 2 is installed on the surface of the base frame 1, the surface of the water tank 2 is fixedly connected with a water pump 21, the surface of the water pump 21 is fixedly connected with a water suction pipe 22 and a water delivery pipe 23, the surface of the water delivery pipe 23 is fixedly connected with a spray head 24, the surface of the feeding hopper 14 is fixedly connected with a fixed plate 25, the surface of the fixed plate 25 is provided with a mounting plate 26 and a threaded block 28, the surface of the mounting plate 26 is provided with a through hole 27, the surface of the threaded block 28 is provided with a nut 29, when the dust falling assembly is used, the water pump 21 draws water in the water tank 2 through the water suction pipe 22 and sends the water into the water delivery pipe 23 after being connected to the power supply, and then the water flow is sprayed in the form of mist by the spray head 24 to the upper part of the feeding hopper 14 to fall dust.

[0029] Further, the water tank 2 is provided with two groups, the two groups of water tanks 2 are arranged on the two sides of the base frame 1, one end of the water suction pipe 22 is installed on the surface of the water tank 2, the other end of the water suction pipe 22 is installed on the surface of the water pump 21, the water delivery pipe 23 is installed on the surface of the fixed plate 25, one end of the water delivery pipe 23 is fixed on the water pump 21 and the other end is fixed on the spray head 24, and the water delivery pipe 23 is placed between the fixed plate 25 and the mounting plate 26 and is fixed when the two are abutted.

[0030] Further, the fixed plate 25 is provided with two groups, the two groups of fixed plates 25 are installed on the two sides of the feeding hopper 14, the fixed plate 25 is in the form of "L" in cross section, the surface of the mounting plate 26 is in the form of "U", the through hole 27 and the threaded block 28 are provided with two groups, the fixed plate 25 can realize the installation and support effect of the water delivery pipe 23, the two sides of the fixed plate 25 are sleeved on the surface of the threaded block 28 through the through hole 27 and are installed on the fixed plate 25.

[0031] Further, the two groups of through holes 27 are arranged on the two sides of the mounting plate 26, the two groups of threaded blocks 28 are installed on the two sides of the fixed plate 25, one side of the threaded block 28 is fixedly connected to the surface of the fixed plate 25, the other end of the threaded block 28 is threadedly connected to the inner surface of the nut 29, and the nut 29 is abutted and connected to the surface of the mounting plate 26, the threaded block 28, the through hole 27 and the nut 29 can realize the disassembly and assembly of the mounting plate 26, and further realize the installation and fixation of the water delivery pipe 23.

[0032] Further, the surface of the crushing chamber 11 is provided with a buffer mechanism, the buffer mechanism includes a baffle 3, the baffle 3 is fixedly connected to the surface of the crushing chamber 11, the surface of the crushing chamber 11 is fixedly connected with a connecting block 31, the surface of the connecting block 31 is movably connected with a movable plate 32, the surface of the movable plate 32 is provided with a recess 33 and a clamping groove 37, the surface of the connecting block 31 is provided with a rotating groove 34, the surface of the recess 33 is fixedly connected with a rotating block 35, the surface of the rotating block 35 is sleeved with a torsion spring 36, the baffle 3 and the movable plate 32 are provided with multiple groups and are installed on one side of the crushing chamber 11 provided with the discharge chute 15, and the number of the baffle 3 and the movable plate 32 is the same, and the baffle 3 can limit the movable plate 32.

[0033] Further, the movable plate 32 is connected to the surface of the baffle 3, the rotating groove 34 and the rotating block 35 are provided with two groups, the two groups of rotating grooves 34 are arranged on the two sides of the connecting block 31, the two groups of rotating blocks 35 are installed at the two ends of the recess 33, the diameter of the rotating groove 34 is the same as the diameter of the rotating block 35, the rotating block 35 is rotatably connected to the surface of the rotating groove 34, the movable plate 32 is movably arranged on the surface of the connecting block 31 through the recess 33, and the movable plate 32 can rotate around the rotating block 35 under the connection of the rotating groove 34 and the rotating block 35.

[0034] Further, the two ends of the torsion spring 36 are clamped and connected to the surface of the clamping groove 37, the clamping groove 37 is provided with two groups, one group of clamping grooves 37 is arranged on the surface of the connecting block 31, and the other group of clamping grooves 37 is arranged on the surface of the movable plate 32, the number of each group of clamping grooves 37 is two, and under the action of the torsion spring 36, a torsional force can be applied to the surface of the movable plate 32 and the movable plate 32 always has a tendency to move to the side of the baffle 3, and the clamping grooves 37 arranged on the connecting block 31 and the movable plate 32 are respectively arranged on the two sides thereof.

[0035] Working principle: before using the crusher, first place the water delivery pipe 23 on the fixed plate 25 and between the two groups of threaded blocks 28, then align the through holes 27 arranged on the two sides of the mounting plate 26 with the threaded blocks 28 and sleeve them on the surface of the threaded blocks 28, then align the inner side of the nut 29 with the threaded blocks 28 and rotate, so that the nut 29 is threadedly connected to the threaded blocks 28 and abuts against the surface of the mounting plate 26 after being tightened, and the mounting plate 26 abuts against the water delivery pipe 23 and the fixed plate 25, so as to complete the installation and fixation of the water delivery pipe 23, at this time, the water pump 21 is connected to the power supply and started, so that the water in the water tank 2 is pumped out through the water pump 22 and delivered into the water delivery pipe 23, and then the water mist is sprayed out of the spray head 24 to perform dust setting treatment on the dust.

[0036] When the material falls from the discharge chute 15, it first hits the surface of the movable plate 32, so that the movable plate 32 moves away from the baffle 3 and rotates around the rotating block 35, the rotating block 35 rotates in the rotating groove 34, and the torsion spring 36 is in a torsion state, at this time, the crushed stone is buffered when hitting the movable plate 32, so as to reduce the direct falling speed, and finally the movable plate 32 rotates to the baffle 3 side when not subjected to force and abuts against the surface of the baffle 3.

[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

Claims

1. A pulverizer for building materials, characterized in that, include: The main body includes a base frame (1), on which a crushing chamber (11) and a motor (12) are fixedly connected. A transmission assembly (13) is installed on the surface of the crushing chamber (11) and the motor (12). A feed hopper (14) is fixedly connected to one side of the crushing chamber (11), and a discharge chute (15) is provided on the other side of the crushing chamber (11). The dust suppression mechanism includes a water tank (2), which is mounted on the surface of the base frame (1). A water pump (21) is fixedly connected to the surface of the water tank (2). A water pump (22) and a water delivery pipe (23) are fixedly connected to the surface of the water pump (21). A spray head (24) is fixedly connected to the surface of the water delivery pipe (23). A fixing plate (25) is fixedly connected to the surface of the feed hopper (14). An mounting plate (26) and a threaded block (28) are installed on the surface of the fixing plate (25). A through hole (27) is opened on the surface of the mounting plate (26). A nut (29) is installed on the surface of the threaded block (28).

2. The pulverizer for building materials according to claim 1, characterized in that: The water tank (2) is provided in two sets, and the two sets of water tanks (2) are set on both sides of the base frame (1). One end of the water pump (22) is installed on the surface of the water tank (2), and the other end of the water pump (22) is installed on the surface of the water pump (21). The water delivery pipe (23) is installed on the surface of the fixed plate (25).

3. The pulverizer for building materials according to claim 1, characterized in that: The fixing plate (25) is provided in two sets, and the two sets of fixing plates (25) are installed on both sides of the feed hopper (14). The fixing plate (25) has an "L" shaped cross section, and the surface of the mounting plate (26) is "U" shaped. The through hole (27) and threaded block (28) are provided in two sets.

4. A pulverizer for building materials according to claim 3, characterized in that: Two sets of through holes (27) are opened on both sides of the mounting plate (26), and two sets of threaded blocks (28) are installed on both sides of the fixing plate (25). One side of the threaded block (28) is fixedly connected to the surface of the fixing plate (25), and the other end of the threaded block (28) is threadedly connected to the inner surface of the nut (29). The nut (29) is abutted against the surface of the mounting plate (26).

5. A pulverizer for building materials according to claim 1, characterized in that: The surface of the crushing chamber (11) is provided with a buffer mechanism, which includes a baffle (3). The baffle (3) is fixedly connected to the surface of the crushing chamber (11). A connecting block (31) is fixedly connected to the surface of the crushing chamber (11). A movable plate (32) is movably connected to the surface of the connecting block (31). A groove (33) and a slot (37) are provided on the surface of the movable plate (32). A rotating groove (34) is provided on the surface of the connecting block (31). A rotating block (35) is fixedly connected to the surface of the groove (33). A torsion spring (36) is sleeved on the surface of the rotating block (35).

6. A pulverizer for building materials according to claim 5, characterized in that: The movable plate (32) is abutted against the surface of the baffle (3). There are two sets of rotating grooves (34) and rotating blocks (35). The two sets of rotating grooves (34) are opened on both sides of the connecting block (31). The two sets of rotating blocks (35) are installed at both ends of the groove (33). The diameter of the rotating groove (34) is the same as the diameter of the rotating block (35). The rotating block (35) is rotatably connected to the surface of the rotating groove (34).

7. A pulverizer for building materials according to claim 5, characterized in that: The two ends of the torsion spring (36) are engaged with the surface of the slot (37). There are two sets of slots (37). One set of slots (37) is opened on the surface of the connecting block (31), and the other set of slots (37) is opened on the surface of the movable plate (32). There are two slots (37) in each set.