High-material-level shutdown device for material receiving barrel of crusher

Abstract

The utility model discloses a high material level shutdown device for a material receiving barrel of a crusher, which relates to the technical field of material receiving of crushers and comprises a floating plate component, an alarm and a rotary execution element. The floating plate assembly is used for floating on a raw material in a material receiving barrel of the crusher so as to ascend or descend along with ascending or descending of the top liquid level of the raw material; the alarm is in signal connection with external material injection equipment so as to control the external material injection equipment to inject materials into the material receiving barrel of the crusher or stop injecting the materials; the rotary execution element is rotationally connected with the side wall of the crusher receiving barrel, the floating plate assembly continues to ascend to push the first end of the rotary execution element to rotate so as to drive the second end of the rotary execution element to rotate so that the second end of the rotary execution element can make contact with the alarm, and then the alarm controls external material injection equipment to stop material injection. The structure is simple, using is convenient, raw materials are effectively prevented from overflowing, and automation of the device is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crusher material receiving technology field especially to a crusher material receiving cylinder high material level shutdown device. BACKGROUND

[0002] In the production process of the crusher, the material receiving cylinder as an important raw material collecting device, its stability and control precision directly affect the production efficiency and equipment safety. In order to ensure the continuity and stable operation of the equipment in the production process, it is usually necessary to accurately monitor and control the raw material level of the material receiving cylinder. The traditional control scheme usually relies on manual monitoring or simple material level alarm device, and these schemes have some inherent defects.

[0003] The existing high material level control technology mainly has the following problems:

[0004] Strong dependence on manual monitoring: many existing technical solutions require operators to continuously check the raw material level of the material receiving cylinder during production. Once the operator is negligent or fails to timely discover the high material level problem, it may lead to raw material overflow or equipment failure, affecting production stability.

[0005] Production interruption risk: due to the timeliness of manual monitoring cannot be guaranteed, it is easy to cause the high material level problem cannot be handled in time, thus causing production interruption and equipment damage.

[0006] Heavy workload of operators: continuous manual monitoring increases the workload of operators and may lead to fatigue and negligence, thus affecting production efficiency and safety.

[0007] Difficulty in accurate control: manual monitoring is difficult to achieve accurate material level control, which may lead to excessive or insufficient raw material feeding, affecting production quality and equipment life.

[0008] Therefore, we propose a crusher material receiving cylinder high material level shutdown device. CONTENT OF THE UTILITY MODEL

[0009] The utility model aims at providing a crusher material receiving cylinder high material level shutdown device to solve the problems existing in the prior art, simple structure, convenient to use, effectively prevent raw material overflow, effectively improve the automation of the device.

[0010] To achieve the above object, the utility model provides the following scheme:

[0011] The utility model provides a kind of high material level shutdown device of crusher receiving cylinder, comprising: floating plate assembly, alarm and rotating executive element, the floating plate assembly with the inside wall of the crusher receiving cylinder is slidably connected, the floating plate assembly is used to float on raw material in the crusher receiving cylinder to rise or drop with the rising or falling of the raw material top liquid level;The alarm is fixedly arranged on the outside wall of the crusher receiving cylinder, and the alarm is signal connected with external injection equipment to control the external injection equipment to inject or stop injecting into the crusher receiving cylinder;The rotating executive element is rotatably connected with the side wall of the crusher receiving cylinder, and the first end of the rotating executive element extends into the crusher receiving cylinder, and the second end of the rotating executive element extends out of the crusher receiving cylinder, after the floating plate assembly rises to contact with the first end of the rotating executive element, the floating plate assembly continues to rise and can push the first end of the rotating executive element to rotate in turn and then drive the second end of the rotating executive element to rotate to make the second end of the rotating executive element contact with the alarm, and then make the alarm control the external injection equipment to stop injecting raw material into the crusher receiving cylinder, when the floating plate assembly does not contact with the first end of the rotating executive element, the second end of the rotating executive element can be separated from the alarm under the action of the gravity of the first end of the rotating executive element.

[0012] Preferably, it further comprises a fixed cylinder, the fixed cylinder passes through the side wall of the crusher receiving cylinder and is fixedly connected with the side wall of the crusher receiving cylinder, and the rotating executive element is rotatably connected with the fixed cylinder.

[0013] Preferably, the rotating executive element is a Z-shaped executive element.

[0014] Preferably, the Z-shaped executive element comprises a branch, a material receiving flap and an impact rod, the branch is used to pass through the fixed cylinder and is rotatably connected with the fixed cylinder, the material receiving flap is fixedly connected to one end of the branch extending into the crusher receiving cylinder to be able to contact with the floating plate assembly, and the impact rod is fixedly connected to one end of the branch extending out of the crusher receiving cylinder to be able to contact with the alarm.

[0015] Preferably, the material receiving flap is a convex metal plate.

[0016] Preferably, the alarm comprises a trigger relay, and the switch of the trigger relay is used to be located on the rotation track of the impact rod to enable the impact rod to open or close the switch.

[0017] Preferably, the floating plate assembly comprises two first floating plates and a second floating plate, and the two second floating plates are fixedly connected through the first floating plate.

[0018] Preferably, the first floating plate is provided with a first arc-shaped end face away from the second floating plate, the second floating plate is provided with a second arc-shaped end face away from the first floating plate, and the first arc-shaped end face and the second arc-shaped end face are matched with the inner side wall of the crusher receiving cylinder.

[0019] The utility model discloses relative to prior art has obtained following technical effect:

[0020] The utility model discloses provide a crusher receiving cylinder high material level shutdown device, through the rising of floating plate subassembly triggers the rotation of rotating executive element, and then the second end of rotating executive element hits the pole alarm, and the alarm is hit and controls the outside injection of raw material and is inserted into raw material, avoids artificial error, ensures the automatic shutdown of equipment at high material level, avoids the equipment failure caused by excessive feeding, can effectively improve the degree of automation of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0022] Fig. 1 The utility model provides the structure schematic diagram of crusher receiving cylinder high material level shutdown device;

[0023] Fig. 2 The utility model provides the side view of crusher receiving cylinder high material level shutdown device;

[0024] Fig. 3 The utility model provides the structure schematic diagram of rotating executive element in crusher receiving cylinder high material level shutdown device;

[0025] Fig. 4 The utility model provides the structure schematic diagram of floating plate subassembly in crusher receiving cylinder high material level shutdown device;

[0026] Fig. 5 The utility model provides the external structure schematic diagram of crusher receiving cylinder high material level shutdown device.

[0027] In the drawing: 1, crusher receiving cylinder;2, fixed cylinder;201, branch;202, material receiving flap;203, impact rod;3, first floating plate;301, second floating plate;4, trigger relay. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a 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 fall within the scope of protection of the present application.

[0029] The utility model discloses a kind of high material level shutdown devices of crusher material receiving cylinder, to solve the problems existing in the prior art described above, simple structure, convenient to use, effectively prevent raw material overflow, effectively improve the automation of device.

[0030] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0031] The utility model provides a kind of high material level shutdown devices of crusher material receiving cylinder, as shown in Figs. 1-5 The utility model discloses a kind of high material level shutdown devices of crusher material receiving cylinder, as shown in It includes: float plate assembly, alarm and rotating execution element, float plate assembly is slidably connected with the inner side wall of crusher material receiving cylinder 1, float plate assembly is used to float on the raw material in the crusher material receiving cylinder 1 to rise or drop with the rising or falling of raw material top liquid level;Alarm is fixedly arranged on the outer side wall of crusher material receiving cylinder 1, and the alarm is signal connected with external injection equipment to control external injection equipment to inject or stop injection to crusher material receiving cylinder 1;Rotating execution element is rotatably connected with the side wall of crusher material receiving cylinder 1, and the first end of rotating execution element extends into crusher material receiving cylinder 1, and the second end of rotating execution element extends out of crusher material receiving cylinder 1, after float plate assembly rises to contact with the first end of rotating execution element, float plate assembly continues to rise and can push the first end of rotating execution element to rotate and further drive the second end of rotating execution element to rotate to make the second end of rotating execution element contact with alarm, and further make alarm control external injection equipment to stop injecting raw material into crusher material receiving cylinder 1, when float plate assembly does not contact with the first end of rotating execution element, under the action of gravity of the first end of rotating execution element, the second end of rotating execution element can be separated from contact between alarm, by the cooperation of float plate assembly, alarm and rotating execution element, the automatic shutdown function of high material level of crusher material receiving cylinder 1 is realized.Following raw material liquid level, when reaching high material level, push rotating execution element to rotate, make the second end of rotating execution element contact with alarm, to control external injection equipment to stop injection, avoid raw material overflow and equipment failure.In low material level, rotating execution element resets under the action of gravity, so that equipment can automatically restore injection, improve the degree of automation and safety of production.

[0032] In a preferred embodiment, the crusher feed cylinder high material level shutdown device further comprises a fixed cylinder 2 which penetrates the side wall of the crusher feed cylinder 1 and is fixedly connected with the side wall of the crusher feed cylinder 1, and the rotating execution element is rotationally connected with the fixed cylinder 2 through the fixed cylinder 2. The fixed cylinder 2 is provided to provide stable rotating support for the rotating execution element, so as to ensure that the rotating execution element can accurately rotate during operation, and improve the reliability and stability of the device.

[0033] In a preferred embodiment, the rotating execution element is a Z-shaped execution element. The design of the Z-shaped execution element enables the rotating execution element to effectively cooperate with the float plate assembly and the alarm respectively inside and outside the crusher feed cylinder 1, so as to realize the function of high material level shutdown. At the same time, the execution element of this shape has good mechanical properties during rotation, can withstand the thrust of the float plate assembly and its own gravity, and prolongs the service life of the device.

[0034] In a preferred embodiment, the Z-shaped execution element comprises a branch 201, a material receiving flap 202 and a striking rod 203. The branch 201 is used to penetrate the fixed cylinder 2 and is rotationally connected with the fixed cylinder 2. The material receiving flap 202 is fixedly connected to one end of the branch 201 which extends into the crusher feed cylinder 1 to be able to contact with the float plate assembly. The striking rod 203 is fixedly connected to one end of the branch 201 which extends out of the crusher feed cylinder 1 to be able to contact with the alarm. The Z-shaped execution element is divided into three parts, i.e. the branch 201, the material receiving flap 202 and the striking rod 203, and each part has a clear division of labor. The branch 201 serves as the main body of connection and rotation. The material receiving flap 202 is used to contact with the float plate assembly and receive the thrust. The striking rod 203 is used to contact with the alarm to trigger the shutdown signal. This structure design makes the working process of the device more clear and reliable, and is convenient for maintenance and repair.

[0035] In a preferred embodiment, the material receiving flap 202 is a convex metal plate. The convex metal material receiving flap 202 increases the contact area with the float plate assembly, and improves the sensitivity and reliability of triggering. The metal material has good strength and durability, and can withstand long-term use and frequent actions, so as to ensure the stable operation of the device during high material level shutdown.

[0036] In a preferred embodiment, the alarm comprises a trigger relay 4. The switch of the trigger relay 4 is located on the rotation track of the striking rod 203 so that the striking rod 203 can open or close the switch. The trigger relay 4 is used as the alarm. When the striking rod 203 rotates to a specific position, the trigger relay 4 switch can be accurately triggered to realize the control of the external material feeding equipment. The trigger relay 4 has the characteristics of fast response speed and high reliability, and can ensure that the device stops in time when the material level is high, so as to avoid equipment failure and raw material waste.

[0037] In a preferred embodiment, the floating plate assembly comprises two first floating plates 3 and two second floating plates 301, the two second floating plates 301 are fixedly connected through the first floating plates 3, the floating plate assembly composed of the two first floating plates 3 and the two second floating plates 301 increases the stability and buoyancy of the floating plate. The two first floating plates 3 can be better connected with the inner side wall of the crusher receiving cylinder 1, and the stability of the floating plate assembly during the rising and falling process is ensured. The second floating plate 301 plays a connecting and supporting role, and improves the overall strength of the floating plate assembly.

[0038] In a preferred embodiment, the side of the first floating plate 3 away from the second floating plate 301 is a first arc-shaped end face, the side of the second floating plate 301 away from the first floating plate 3 is a second arc-shaped end face, the first arc-shaped end face and the second arc-shaped end face are matched with the inner side wall of the crusher receiving cylinder 1, and a gap is arranged between the two sides of the second floating plate 301 and the inner side wall of the crusher receiving cylinder 1. The first arc-shaped end face and the second arc-shaped end face are matched with the inner side wall of the crusher receiving cylinder 1, so that the floating plate assembly can better slide along the cylinder wall, reduce the frictional resistance between the floating plate and the cylinder wall, and improve the rising and falling speed of the floating plate assembly. At the same time, the gap between the two sides of the second floating plate 301 and the cylinder wall can avoid the floating plate from being stuck with the cylinder wall during sliding, and ensure the normal operation of the device.

[0039] The principle and implementation mode of the specific examples in the utility model are described, and the above embodiment is only used to help understand the method and core idea of the utility model; at the same time, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A crusher receptacle high level shut-off device characterized by: The application relates to a crusher feed bin safety device. The application comprises: a floating plate assembly which is slidably connected with the inner side wall of the crusher feed bin, and is used for floating on raw materials in the crusher feed bin to rise or fall with the rise or fall of the top liquid level of the raw materials; an alarm which is fixedly arranged on the outer side wall of the crusher feed bin and is signal-connected with external feeding equipment to control the feeding or stopping of the external feeding equipment to the crusher feed bin; and 2. The crusher surge bin high level shutdown device of claim 1, wherein: a rotating execution element which is rotatably connected with the side wall of the crusher feed bin, and the first end of the rotating execution element extends into the crusher feed bin, and the second end of the rotating execution element extends out of the crusher feed bin, when the floating plate assembly rises to contact the first end of the rotating execution element, the floating plate assembly continues to rise to push the first end of the rotating execution element to rotate and drive the second end of the rotating execution element to rotate so that the second end of the rotating execution element contacts the alarm, and then the alarm controls the external feeding equipment to stop feeding the raw materials into the crusher feed bin, and when the floating plate assembly does not contact the first end of the rotating execution element, the second end of the rotating execution element can be separated from the alarm under the gravity of the first end of the rotating execution element.

3. A crusher surge bin high level shut-off device according to claim 2, characterised in that: The application further comprises a fixed cylinder which passes through the side wall of the crusher feed bin and is fixedly connected with the side wall of the crusher feed bin, and the rotating execution element is rotatably connected with the fixed cylinder.

4. A crusher surge bin high level shut-off device according to claim 3, characterised in that: The rotating execution element is a Z-shaped execution element.

5. A crusher surge bin high level shut-off device according to claim 4, characterised in that: The Z-shaped execution element comprises a branch, a material receiving flap and a striking rod, the branch is used for passing through the fixed cylinder and being rotatably connected with the fixed cylinder, the material receiving flap is fixedly connected with one end of the branch which extends into the crusher feed bin to contact the floating plate assembly, and the striking rod is fixedly connected with one end of the branch which extends out of the crusher feed bin to contact the alarm.

6. A crusher surge bin high level shut-off device according to claim 5, characterised in that: The material receiving flap is a convex metal plate.

7. The crusher receptacle high level shutdown device of claim 1, wherein: The alarm comprises a trigger relay, and the switch of the trigger relay is arranged on the rotating track of the striking rod so that the striking rod can open or close the switch.

8. A crusher surge bin high level shut-off device according to claim 7, characterised in that: The floating plate assembly comprises two first floating plates and two second floating plates, and the two second floating plates are fixedly connected through the first floating plates. The side of the first floating plate away from the second floating plate is a first arc-shaped end face, the side of the second floating plate away from the first floating plate is a second arc-shaped end face, the first arc-shaped end face and the second arc-shaped end face are matched with the inner side wall of the crusher feed bin, and a space is arranged between the two sides of the second floating plate and the inner side wall of the crusher feed bin.

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