Waste concrete block crushing mechanism for building
By introducing a receiving bucket, monitoring components, and an alarm light system into the concrete crusher, the problem of equipment failure caused by concrete block accumulation was solved, and the safety and reliability of equipment operation were improved.
Patent Information
- Application Number
- CN202422903709.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In concrete crushers, crushed concrete blocks accumulate on top of the crushing rollers, resulting in untreated concrete block buildup that affects the operation of the crushing rollers. Furthermore, the lack of warning devices increases the risk of equipment failure.
The system includes a receiving hopper, a monitoring component, and an alarm light system. The monitoring component detects the stacking height using an infrared transmitter and receiver. The alarm light issues a warning when the stacking reaches a certain height, prompting staff to stop the equipment to prevent further stacking.
It achieved effective early warning of staff accumulation, preventing equipment malfunctions and demonstrating its practical contribution to solving technical problems.
Smart Images
Figure CN223669350U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete recycling equipment technical field, especially in the building is used waste concrete block crushing mechanism. BACKGROUND
[0002] The concrete crusher is used for crushing the recycled waste concrete, and the recycled waste concrete is reused, a group of crushing rollers and a group of crushing rollers are usually arranged in the concrete crusher, the crushed concrete blocks are further crushed by the crushing rollers, and finally the crushed blocks are screened by the screening device located at the bottom of the crusher, and the particles are classified and recycled.
[0003] A receiving hopper is arranged between the crushing rollers and the crushing rollers and is used for conveying the crushed blocks to the crushing rollers, but the size of the concrete blocks crushed by the crushing rollers is greater than the distance between the relative crushing rollers, so that the crushed blocks are continuously conveyed to the crushing rollers, but the crushing rollers cannot quickly process, the bottom end of the receiving hopper is close to the distance between the crushing rollers, so that the unprocessed concrete blocks are accumulated on the top of the crushing rollers, the concrete blocks in the receiving hopper are gradually accumulated, and the crusher has no warning device, so that the accumulated blocks touch the crushing rollers, and finally affect the operation of the crushing rollers. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a waste concrete block crushing mechanism for building to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waste concrete block crushing mechanism for building, which comprises a machine box, a crushing device for crushing concrete blocks and a crushing device for crushing concrete blocks are arranged in the machine box, and the waste concrete block crushing mechanism further comprises:
[0006] A receiving hopper is arranged between the crushing device and the crushing device, and the receiving hopper is used for conveying the concrete blocks between the crushing device and the crushing device.
[0007] A monitoring assembly is arranged in the receiving hopper, and the monitoring assembly is used for monitoring the height of the accumulated concrete blocks in the receiving hopper.
[0008] An alarm lamp is arranged on the outer wall of the machine box, and the alarm lamp is used for sending warning information.
[0009] Preferably, the outer wall of the receiving hopper is fixedly connected with the inner wall of the machine box, and a through hole for discharging the crushed concrete blocks is formed in the bottom end of the receiving hopper.
[0010] Preferably, the monitoring assembly comprises an infrared emitter and an infrared receiver, and the infrared emitter and the infrared receiver are fixedly connected to the inner wall of the top of the receiving hopper respectively.
[0011] Preferably, the inner wall of the top of the receiving hopper is fixedly connected with a protective block, and the protective block is used for protecting the infrared emitter and the infrared receiver.
[0012] Preferably, the protective block is arranged at the top end of the infrared emitter or the infrared receiver, and the vertical section of the protective block is triangular.
[0013] Preferably, the input end of the alarm lamp is electrically connected with the output end of the infrared receiver, one end of the alarm lamp is fixedly connected with one side of the outer wall of the case, and the other side of the outer wall of the case is fixedly connected with a climbing ladder for manual climbing.
[0014] Preferably, the bottom of the case is provided with a screening device for crushing and screening concrete, the bottom end and one side of the screening device are respectively provided with a first discharge port and a second discharge port for guiding out concrete blocks of different sizes, and the bottom end of the case is provided with a moving device for moving the case.
[0015] The technical effects and advantages of the utility model are as follows:
[0016] The utility model discloses a receiving hopper, monitoring assembly and alarm lamp design, when the concrete block accumulation appears between crushing device and receiving hopper, along with the height of concrete block accumulation increasing, thereby shielding the infrared ray between infrared emitter and infrared receiver, when infrared receiver does not receive infrared ray for a period of time, then will send a signal to alarm lamp, makes alarm lamp emit light, and prompts the staff, and the staff can stop the operation of the crushing device to prevent the further increase of the height of concrete block accumulation, when the alarm lamp light is extinguished, then can start the crushing device, and continue the crushing work of concrete block. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the overall front view cross section structure schematic drawing of the utility model.
[0018] Fig. 2 It is the receiving hopper and monitoring assembly front view cross section structure schematic drawing of the utility model.
[0019] In the drawing: 1, case;2, crushing device;3, receiving hopper;4, crushing device;5, screening device;6, first discharge port;7, second discharge port;8, moving device;9, monitoring assembly;91, infrared emitter;92, infrared receiver;93, protective block;10, alarm lamp;11, climbing ladder. DETAILED DESCRIPTION
[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0021] The utility model provides a kind of building's waste concrete block crushing mechanism as shown in Figs. 1-2 The utility model provides a kind of building's waste concrete block crushing mechanism as shown in
[0022] Receiving hopper 3 is arranged between the crushing device 2 and the crushing device 4, and the receiving hopper 3 is used for transferring the concrete blocks between the crushing device 2 and the crushing device 4.
[0023] The monitoring assembly 9 is arranged in the receiving hopper 3, and the monitoring assembly 9 is used for monitoring the height of the concrete blocks accumulated in the receiving hopper 3.
[0024] The alarm lamp 10 is arranged on the outer wall of the machine box 1, and the alarm lamp 10 is used for issuing warning information.
[0025] Specifically, the outer wall of the receiving hopper 3 is fixedly connected with the inner wall of the machine box 1, a through hole for discharging the crushed concrete blocks is formed in the bottom end of the receiving hopper 3, the monitoring assembly 9 includes an infrared emitter 91 and an infrared receiver 92, the infrared emitter 91 and the infrared receiver 92 are respectively fixedly connected with the inner wall of the top of the receiving hopper 3 on the opposite side, the inner wall of the top of the receiving hopper 3 is fixedly connected with a protective block 93, the protective block 93 is used for protecting the infrared emitter 91 and the infrared receiver 92, the protective block 93 is arranged at the top end of the infrared emitter 91 or the infrared receiver 92, the vertical cross section of the protective block 93 is triangular, the input end of the alarm lamp 10 is electrically connected with the output end of the infrared receiver 92, one end of the alarm lamp 10 is fixedly connected with one side of the outer wall of the machine box 1, and the other side of the outer wall of the machine box 1 is fixedly connected with a climbing ladder 11 for manual climbing.
[0026] Further, the infrared emitter 91 and the infrared receiver 92 constitute an existing SAE-250 type infrared opposite-shooting alarm, the infrared emitter 91 is used for emitting infrared rays, the infrared receiver 92 is used for receiving the infrared rays emitted by the infrared emitter 91, the infrared emitter 91 and the infrared receiver 92 are symmetrically arranged on the two sides of the inner wall of the top of the receiving hopper 3, the parts of the infrared emitter 91 and the infrared receiver 92 in contact with the inner wall of the receiving hopper 3 are bolted, the protective blocks 93 are arranged in two, the two protective blocks 93 are arranged at the top ends of the infrared emitter 91 and the infrared receiver 92 respectively, the parts of the protective blocks 93 in contact with the receiving hopper 3 are welded and fixed, so that the infrared emitter 91 and the infrared receiver 92 of the crushing device 2 are protected from being injured by the crushed stones of the crushing device 2, the alarm lamp 10 is an existing LED alarm lamp, the alarm lamp 10 and the infrared receiver 92 are connected through wires, the ladder 11 is a ladder made of metal welding, the ladder 11 and the outer wall of the cabinet 1 are welded and fixed, so as to facilitate the staff to climb to the feed inlet at the top of the cabinet 1 and observe the inside of the cabinet 1, when the crushing device 2 crushes the concrete blocks, the concrete blocks will become crushed stones and fall, the falling crushed stones will shield the infrared rays for a short time, but will not shield the infrared rays for a long time, therefore, 5s or 10s after the infrared receiver 92 does not receive the infrared rays, a signal can be sent to the alarm lamp 10 to alarm, then the staff controls the crushing device 2 to stop working, when the alarm lamp 10 does not emit light, it means that the infrared signal emitted by the infrared emitter 91 can be received by the infrared receiver 92, indicating that the accumulation of the crushed stones is reduced, so that the crushing device 2 can be started again to continue the crushing work of the concrete blocks.
[0027] Specifically, the bottom of the cabinet 1 is provided with a screening device 5 for crushing and screening concrete, the bottom end and one side of the screening device 5 are respectively provided with a first discharge port 6 and a second discharge port 7 for discharging concrete blocks of different sizes, and the bottom end of the cabinet 1 is provided with a moving device 8 for moving the cabinet 1.
[0028] Further, the crushing device 2 is composed of two crushing rollers and two first motors, the crushing roller rotation is controlled by controlling the first motor, the crushing device 4 is composed of two crushing rollers and two second motors, the crushing roller rotation is controlled by controlling the second motor, the screening device 5 is composed of a receiving box, a screening box, springs, a micro vibration motor, screening holes, a discharging port and a sliding port, the bottom end of the receiving box is provided with the screening box, and the bottom end of the receiving box is in communication with the screening box through the discharging port, the bottom end of the screening box is provided with the springs on both sides, the bottom end of the screening box is provided with the screening holes, and the left side of the bottom end of the screening box is provided with the micro vibration motor, the right end of the screening box is provided with the sliding port, the crushing pieces passing through the screening holes fall to the first discharging port 6 through the vibration of the micro vibration motor, and are discharged, the crushing pieces with a particle size greater than the screening holes fall to the second discharging port 7 through the sliding port, and are discharged, and the crushing pieces are screened, the moving device 8 is provided with four groups, and is arranged at the bottom end of the machine box 1 at equal intervals, the moving device 8 is composed of a vertical rod and universal wheels, the top end of the vertical rod is fixedly connected to the bottom end of the machine box 1 through bolts, the connection mode of the universal wheels and the vertical rod is the prior art, the machine box 1 drives the rotation of the universal wheels, so that the machine box 1 is moved, and the technologies of the crushing device 2, the crushing device 4, the screening device 5 and the moving device 8 are all prior art solutions.
[0029] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A construction waste concrete block crushing mechanism comprising a machine case (1), the inside of the machine case (1) is provided with a crushing device (2) for crushing concrete blocks and a ground roller crushing device (4) for crushing concrete blocks, characterized in that, Also include: The receiving hopper (3) is arranged between the crushing device (2) and the crushing device (4), and the receiving hopper (3) is used for the transmission of concrete blocks between the crushing device (2) and the crushing device (4); The monitoring assembly (9) is arranged inside the receiving hopper (3), and the monitoring assembly (9) is used for monitoring the height of the concrete blocks accumulated inside the receiving hopper (3); The alarm lamp (10) is arranged on the outer wall of the cabinet (1), and the alarm lamp (10) is used for issuing warning information.
2. The waste concrete block breaking mechanism for construction according to claim 1, characterized in that, The outer wall of the receiving hopper (3) is fixedly connected with the inner wall of the cabinet (1), and the bottom end of the receiving hopper (3) is provided with a through hole for discharging crushed concrete blocks.
3. The waste concrete block breaking mechanism for construction according to claim 1, characterized in that, The monitoring assembly (9) includes an infrared emitter (91) and an infrared receiver (92), and the infrared emitter (91) and the infrared receiver (92) are fixedly connected with the inner wall of the top of the receiving hopper (3) on the opposite side.
4. The waste concrete block breaking mechanism for construction according to claim 3, characterized in that, The inner wall of the top of the receiving hopper (3) is fixedly connected with a protective block (93), and the protective block (93) is used for protecting the infrared emitter (91) and the infrared receiver (92).
5. The waste concrete block breaking mechanism for construction according to claim 4, characterized in that, The protective block (93) is arranged at the top end of the infrared emitter (91) or the infrared receiver (92), and the vertical section of the protective block (93) is triangular.
6. The waste concrete block breaking mechanism for construction according to claim 3, wherein The input end of the alarm lamp (10) is electrically connected with the output end of the infrared receiver (92), one end of the alarm lamp (10) is fixedly connected with one side of the outer wall of the cabinet (1), and the other side of the outer wall of the cabinet (1) is fixedly connected with a climbing ladder (11) for manual climbing.
7. The waste concrete block crushing mechanism for construction according to claim 1, wherein The bottom of the cabinet (1) is provided with a screening device (5) for screening crushed concrete, the bottom end and one side of the screening device (5) are respectively provided with a first discharge port (6) and a second discharge port (7) for guiding different sizes of concrete blocks, and the bottom of the cabinet (1) is provided with a moving device (8) for moving the cabinet (1).