Concrete crushing device
By introducing an opening and closing mechanism and a protective mechanism into the concrete crushing device, the problems of complicated fault handling and insufficient safety are solved, and convenient maintenance and safe operation of the equipment are achieved.
Patent Information
- Application Number
- CN202422314454.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing concrete crushing devices have complex fault handling and lack safety protection, resulting in insufficient practicality and safety of the equipment.
An opening and closing mechanism and a protective mechanism are designed to simplify troubleshooting and prevent concrete splashing, respectively. The opening and closing mechanism facilitates maintenance by manually opening the feed box, and the protective mechanism blocks concrete fragments from splashing through a protective plate.
It improves the practicality and safety of the equipment, simplifies the troubleshooting process, and prevents worker injuries caused by splashing concrete fragments.
Smart Images
Figure CN223430365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal engineering technical field, concretely is a kind of concrete crushing device. BACKGROUND
[0002] The concrete crushing device is a kind of equipment for crushing concrete into powder or small pieces, which is usually composed of a rotating metal head and a fixed base, and the concrete materials are crushed into smaller particles by rotating and vibrating movement. This device is often used in construction sites or waste treatment sites to process waste concrete blocks or waste concrete structures, so that they can be more easily reused or processed.
[0003] At present, the existing concrete crushing device is mostly fixed box structure, and when crushing concrete, the crushing wheel may be stuck, and workers need to remove screws one by one to disassemble the equipment, and then clean and maintain the inside of the equipment. The operation process is relatively complex, it is not convenient to quickly handle equipment failure, and to a certain extent, it affects the practicability of the equipment, and the existing concrete crushing device mostly does not set up a protective plate, when crushing concrete, concrete pieces may splash upward from the inlet of the equipment, which may cause worker injury, and is not conducive to safe operation of the equipment, and to a certain extent, it reduces the safety of the equipment. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a concrete crushing device to solve the problems in the above background art.
[0005] The utility model provides the following technical scheme: a concrete crushing device, comprising:
[0006] The crushing mechanism comprises a bottom box.
[0007] The opening and closing mechanism comprises an inlet box, and the bottom end of the outer surface of one side of the inlet box is hingedly connected to the top of the outer surface of one side of the bottom box.
[0008] The protection mechanism comprises a fixed plate, and the outer surface of the bottom of the fixed plate is fixedly connected to one side of the outer surface of the top of the inlet box.
[0009] Preferably, the crushing mechanism further comprises a fixed ring, and the outer surface of one side of the fixed ring is fixedly connected to the center of the upper end of the outer surface of the other side of the bottom box, and the outer surfaces of both sides of one end of the bottom box are both provided with a motor, and the output end of the motor is fixedly connected with a crushing roller, and the bottom of the bottom box is provided with a reinforcing support to prevent the equipment from shaking during work.
[0010] Preferably, the opening and closing mechanism further comprises a fixed seat, and the outer surface of one side of the fixed seat is fixedly connected to the center of the bottom end of the outer surface of the other side of the inlet box, and the upper end of the outer surface of the other side of the fixed seat is fixedly connected with a first limiting ring, the lower end of the outer surface of the other side of the fixed seat is fixedly connected with a second limiting ring, and the first limiting ring and the second limiting ring can limit the up and down movement of the inserting column inside them.
[0011] Preferably, the first limiting ring is internally provided with an inserting column, the outer surface of the lower end of the inserting column is inserted into the second limiting ring, and the upper end of the inserting column is provided with a limiting block, the outer surface of the inserting column at the position above the upper end of the second limiting ring is fixedly connected with a pulling block, a spring is sleeved on the outer surface of the inserting column between the pulling block and the first limiting ring, the outer surface of the lower end of the inserting column is inserted into the center of the fixed ring, the size of the outer diameter of the inserting column is the same as the size of the inner diameter of the fixed ring, and the sealing condition of the inlet box and the bottom box can be prevented.
[0012] Preferably, the protection mechanism further comprises an inserting slot, and the inserting slot is internally provided on the outer surface of the upper end of one side of the fixed plate, and the protection plate is internally inserted into the inserting slot.
[0013] Preferably, the top outer surface of the center of the inserting slot is internally provided with a fixed slot, the fixed plate is internally inserted into the fixed slot, and the outer surface of the bottom end of the fixed plate is inserted into the clamping slot, so that the position of the protection plate is fixed by the fixed plate being simultaneously inserted into the fixed slot and the clamping slot.
[0014] The technical effects and advantages of the present application are as follows:
[0015] 1. The opening and closing mechanism is provided, when crushing concrete, if the crushing roller is stuck, etc. only need to manually move the pulling block upwards, the outer surface of the pulling block extrudes the spring, the bottom end of the inserting column is separated from the inside of the fixed ring, the inlet box can be rotated to open the inside of the equipment, and the inside of the equipment can be cleaned and repaired, the operation process is relatively simple, the equipment failure can be quickly handled, and the practicability of the equipment is improved to a certain extent.
[0016] 2. The protection mechanism is provided, when crushing concrete, when large pieces of concrete need to be put into the inlet box, the fixed plate is pulled out, and the protection plate is pushed to the other end, then the fixed protection plate is operated in reverse, and the concrete fragments may splash upwards from the inlet box of the equipment, the protection plate above the inlet box is used to block the concrete fragments, so that the safety operation of the equipment is facilitated, and the safety of the equipment is improved to a certain extent. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0018] Figure 2 It is a use state diagram of the utility model.
[0019] Figure 3 It is a three-dimensional structure explosion schematic view of the utility model.
[0020] Figure 4 It is a three-dimensional structure explosion schematic view of the utility model's smashing mechanism.
[0021] Figure 5 It is a three-dimensional structure explosion schematic view of the utility model's opening and closing mechanism.
[0022] Figure 6 It is a three-dimensional structure schematic view of the utility model's opening and closing mechanism's partial.
[0023] Figure 7 It is a three-dimensional structure explosion schematic view of the utility model's protection mechanism.
[0024] The figure mark is: 1, the smashing mechanism;11, the bottom box;12, the fixed ring;13, the motor;14, the smashing gyro wheel;2, the opening and closing mechanism;21, the feeding box;22, the fixed seat;23, the first limit ring;24, the second limit ring;25, the plug-in column;26, the pull block;27, the spring;3, the protection mechanism;31, the fixed plate;32, the plug-in slot;33, the protection plate;34, the clamping slot;35, the fixed slot;36, the fixed sheet. Specific implementation
[0025] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the concrete powder crushing device involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation ways obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.
[0026] Example one
[0027] As Figures 1 to 6The utility model provides a kind of concrete crushing device, including crushing mechanism 1, crushing mechanism 1 includes bottom box 11, crushing mechanism 1 further includes fixed ring 12, and the outer surface of one side of fixed ring 12 is fixedly connected on the center of the outer surface upper end of other side of bottom box 11, and the outer surface of one end of bottom box 11 is equipped with motor 13 on both sides, the bottom support of bottom box 11 is reinforcing support, avoid unstable situation when equipment works, the outer surface of bottom box 11 is fixed with mounting plate, for installing two groups of motor 13, and the joint of bottom box 11 and inlet box 21 is all provided with sealing rubber ring, can effectively prevent dust from flying out at intermediate gap;
[0028] The output end of motor 13 is fixedly connected with crushing roller 14, motor 13 is set as alternating current motor, alternating current motor is a commonly used motor type, is widely used in various mechanical equipment, including crushing machine, stone crusher and other industrial equipment, alternating current motor drives the operation of equipment by converting alternating current energy into mechanical energy, alternating current motor has the stability and reliability of more, suitable for long time running industrial equipment, by changing the frequency of power supply or using frequency converter and other equipment, alternating current motor can realize speed regulation function, adapt to different work requirements, and crushing roller 14 is connected with the bearing of bottom box 11, so that crushing roller 14 can rotate smoothly, and the direction of rotation of two groups of crushing roller 14 is opposite;
[0029] Opening and closing mechanism 2, opening and closing mechanism 2 includes inlet box 21, and the bottom end of the outer surface of one side of inlet box 21 is hingedly connected to the top of the outer surface of one side of bottom box 11, opening and closing mechanism 2 further includes fixed seat 22, and the outer surface of one side of fixed seat 22 is fixedly connected to the center of the bottom end of the outer surface of other side of inlet box 21, and the upper end of the outer surface of other side of fixed seat 22 is fixedly connected with first limiting ring 23, the lower end of the outer surface of other side of fixed seat 22 is fixedly connected with second limiting ring 24, the inner diameter of first limiting ring 23 and second limiting ring 24 is same with the outer diameter of inserting column 25, can limit inserting column 25 to move up and down in its interior, and more precise;
[0030] The inside of the first limiting ring 23 is provided with an inserting column 25, the outer surface of the lower end of the inserting column 25 is inserted into the inside of the second limiting ring 24, the upper end of the inserting column 25 is provided with a limiting block, the outer surface of the inserting column 25 at the position between the first limiting ring 23 and the pulling block 26 is fixedly connected with the pulling block 26, the outer surface of the pulling block 26 extrudes the spring 27 when the pulling block 26 is pulled, the inserting column 25 moves upwards and is separated from the inside of the fixed ring 12, the feeding tank 21 can be rotated, when the feeding tank 21 is rotated back again, the pulling block 26 is loosened, the inserting column 25 is reset and clamped into the inside of the fixed ring 12 by the self-gravity and the self-elasticity of the spring 27, and the feeding tank 21 is fixed.
[0031] Embodiment two
[0032] As shown in Figure 1 and Figure 7 , the embodiment also proposes:
[0033] The protection mechanism 3 comprises a fixed plate 31, the outer surface of the bottom of the fixed plate 31 is fixedly connected to one side of the outer surface of the top of the feeding tank 21, the protection plate 33 is fixed above the center of the feeding tank 21 through the fixed plate 31, the splashed fragments are blocked, and personnel injuries are avoided;
[0034] The protection mechanism 3 further comprises an inserting slot 32, the inserting slot 32 is opened in the inside of the outer surface of the upper end of one side of the fixed plate 31, and the inside of the inserting slot 32 is provided with the protection plate 33, both ends of the protection plate 33 are provided with limiting strips, the inside of one end of the top outer surface of the protection plate 33 is provided with a clamping slot 34, the inside of the equipment and the protection plate 33 are made of high manganese steel plate, the high manganese steel plate is a special alloy steel plate material with high hardness, high strength, wear resistance and impact resistance, usually containing 12% to 14% of manganese element, so the content of manganese element in the alloy series steel material is relatively high, which is also the origin of its name, the high manganese steel plate has excellent impact resistance and can not be broken when subjected to a large impact force, and is usually used for the main body lining plate, middle plate and other parts of the stone crusher with high wear resistance requirements, the limiting strips at both ends of the protection plate 33 can prevent the protection plate 33 from being separated from the inside of the inserting slot 32;
[0035] The inner part of the top outer surface of the inserting groove 32 is provided with a fixing groove 35, and the fixing groove 35 is provided with a fixing piece 36, and the outer surface of the bottom end of the fixing piece 36 is inserted into the inner part of the clamping groove 34, when the fixing piece 36 is pulled out from the inner part of the fixing groove 35, the protection plate 33 can be moved in the inner part of the inserting groove 32, and it is moved to the other end, so that the large block of concrete can be put into the inner part of the feeding box 21, then the protection plate 33 is pushed back to the original position, the fixing piece 36 is inserted into the inner part of the clamping groove 34 through the fixing groove 35, and the protection plate 33 can be fixed, and the protection can be continued.
[0036] Working principle: first, the bottom box 11 is placed on the flat ground, then the motor 13 is started, the output end of the motor 13 drives the opposite direction of the crushing roller 14 to rotate, the worker puts the concrete block from the inlet at the top end of the feeding box 21 into the inner part of the crushing mechanism 1, after being crushed by the two groups of crushing rollers 14, the concrete block falls from the bottom of the bottom box 11, when it is needed to put large block of concrete into the feeding box 21, the fixing piece 36 is pulled out from the inner part of the fixing groove 35, the protection plate 33 is moved to the other end in the inner part of the inserting groove 32, so that the large block of concrete can be put into the inner part of the feeding box 21, then the protection plate 33 is pushed back to the original position, the fixing piece 36 is inserted into the inner part of the clamping groove 34 through the fixing groove 35, so that the protection mechanism 3 can be fixed, and the concrete block splashing upward from the feeding box 21 of the equipment can be blocked;
[0037] When the crushing roller 14 is stuck and other equipment failures occur, the lifting block 26 is manually moved upward, the outer surface of the lifting block 26 extrudes the spring 27, the inserting column 25 moves upward in the inner part of the first limiting ring 23 and the second limiting ring 24, the bottom end of the inserting column 25 is separated from the inner part of the fixing ring 12, so that the feeding box 21 can be rotated to open the inner part of the equipment, and the inner part of the equipment can be cleaned and repaired, after completion, the cover is rotated back to the feeding box 21, the lifting block 26 is loosened, and the inserting column 25 is reset and clamped into the inner part of the fixing ring 12 by the self-gravity and the self-elasticity of the spring 27, so that the opening and closing mechanism 2 can be fixed, and the above is the whole working principle of the utility model.
[0038] Finally, several points should be noted: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0039] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0040] Finally: the above is only the preferred embodiment of the utility model and is not used for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A concrete crushing device, characterized in that: include: A crushing mechanism (1), the crushing mechanism (1) comprising a bottom box (11); An opening and closing mechanism (2), the opening and closing mechanism (2) comprising a feed box (21), wherein the bottom end of an outer surface of one side of the feed box (21) is hingedly connected to the top end of an outer surface of one side of the bottom box (11); The protective mechanism (3) includes a fixed plate (31), and the outer surface of the bottom of the fixed plate (31) is fixedly connected to one side of the outer surface of the top of the feed box (21).
2. A concrete crushing device according to claim 1, characterized in that: The pulverizing mechanism (1) further comprises a fixing ring (12), wherein the outer surface of one side of the fixing ring (12) is fixedly connected to the center of the upper end of the outer surface of the other side of the bottom box (11), and motors (13) are installed on both sides of the outer surface of one end of the bottom box (11), and the output end of the motor (13) is fixedly connected to a pulverizing roller (14).
3. The concrete crushing device according to claim 1, characterized in that: The opening and closing mechanism (2) further includes a fixed seat (22), and the outer surface of one side of the fixed seat (22) is fixedly connected to the center of the bottom end of the outer surface of the other side of the feed box (21), and the upper end of the outer surface of the other side of the fixed seat (22) is fixedly connected to a first limiting ring (23), and the lower end of the outer surface of the other side of the fixed seat (22) is fixedly connected to a second limiting ring (24).
4. A concrete crushing device according to claim 3, characterized in that: An insertion column (25) is inserted into the interior of the first limiting ring (23), and the outer surface of the lower end of the insertion column (25) is inserted into the interior of the second limiting ring (24), and a limiting block is provided at the upper end of the insertion column (25). The outer surface of the insertion column (25) is located at the upper end of the second limiting ring (24) and is fixedly connected to a lifting block (26). The outer surface of the insertion column (25) is located between the lifting block (26) and the first limiting ring (23) and is sleeved with a spring (27), and the outer surface of the lower end of the insertion column (25) is inserted into the center of the fixed ring (12).
5. The concrete crushing device according to claim 1, characterized in that: The protective mechanism (3) further comprises an insertion groove (32), and the insertion groove (32) is provided inside the upper end of the outer surface of one side of the fixing plate (31), and a protective plate (33) is inserted inside the insertion groove (32), both ends of the protective plate (33) are provided with limiting strips, and a locking groove (34) is provided inside one end of the top outer surface of the protective plate (33).
6. The concrete crushing device according to claim 5, characterized in that: A fixing groove (35) is provided in the center of the outer surface of the top of the insertion groove (32), a fixing piece (36) is inserted in the fixing groove (35), and the outer surface of the bottom end of the fixing piece (36) is inserted in the engaging groove (34).