CN215148212U

CN215148212U - Automatic sand feeding device for water jet cutter

Info

Publication number: CN215148212U
Application number: CN202121455607.0U
Authority: CN
Inventors: 冯青云; 冯敏高
Original assignee: Changzhou Pufa Machinery Co ltd
Current assignee: Changzhou Pufa Machinery Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

A water jet cutter automatic sand adding device comprises a sand storage tank, wherein a sand hopper is arranged at the lower part of the sand storage tank, the sand hopper is communicated with a sand feeding pipe, a sand adding cavity, a storage cavity and a conveying cavity are sequentially arranged in the sand storage tank, the sand adding cavity is communicated with the storage cavity through a first control assembly, the storage cavity is communicated with the conveying cavity through a second control assembly, and the conveying cavity is communicated with the sand hopper; the storage cavity is internally provided with a first material level monitoring assembly and a first ventilation joint, the conveying cavity is internally provided with a second material level monitoring assembly and a second ventilation joint, the first material level monitoring assembly, the first control assembly, the second material level monitoring assembly and the second control assembly are all connected with the control cabinet, and the first ventilation joint and the second ventilation joint are respectively communicated with an air source. The utility model discloses a set up the storage chamber in storing up the sand jar for save sand material, and to carrying the intracavity to carry sand material, realized not shut down and added sand operation.

Description

Automatic sand feeding device for water jet cutter

Technical Field

The utility model relates to a machining's technical field especially relates to an automatic sand device that adds of water sword.

Background

At present, the water jet cutter mainly falls into two types, one type is the pure water jet cutter, another type is the water jet cutter that adds the sand, because it is stronger than the pure water jet cutter to add sand moisture performance by a wide margin, therefore add the sand water jet cutter and obtained extensive popularization and application in the processing field, add the sand water jet cutter and can be used to cutting high strength material such as metal, glass and concrete, but current water jet cutter that adds the sand, sand bucket has the negative pressure in the sand adding device, when needs add the sand to the sand bucket, then need shut down, just can add the sand, influence machining efficiency, simultaneously also can not be too fast to the sand that flows into in the sand hopper from the sand bucket, otherwise can lead to the sand in the sand hopper to spill over, influence the cutting.

SUMMERY OF THE UTILITY MODEL

When adding sand to present water sword device, need shut down, just can add the sand operation, influence machining efficiency's technical problem, the utility model provides an automatic sand device that adds of water sword.

In order to solve the above problem, the technical scheme of the utility model is so realized:

a water jet cutter automatic sand adding device comprises a sand storage tank, wherein a sand hopper is arranged at the lower part of the sand storage tank, the sand hopper is communicated with a sand feeding pipe, a sand adding cavity, a storage cavity and a conveying cavity are sequentially arranged in the sand storage tank, the sand adding cavity is communicated with the storage cavity through a first control assembly, the storage cavity is communicated with the conveying cavity through a second control assembly, and the conveying cavity is communicated with the sand hopper;

the storage cavity is internally provided with a first material level monitoring assembly and a first ventilation joint, the conveying cavity is internally provided with a second material level monitoring assembly and a second ventilation joint, the first material level monitoring assembly, the first control assembly, the second material level monitoring assembly and the second control assembly are all connected with the control cabinet, and the first ventilation joint and the second ventilation joint are respectively communicated with an air source.

Preferably, the first control assembly comprises a first control valve, the first control valve is installed at the bottom of the sand adding cavity and is connected with the control cabinet; the second control assembly comprises a second control valve, the second control valve is installed at the bottom of the storage cavity, and the second control valve is connected with the control cabinet.

Preferably, first material level monitoring subassembly and second material level monitoring subassembly all include level sensor, and level sensor installs respectively on the inner wall in storage chamber and transport chamber, and level sensor is connected with the switch board.

Preferably, the first ventilation joint and the second ventilation joint are respectively provided with a first regulating valve and a second regulating valve, and the first regulating valve and the second regulating valve are both connected with the control cabinet.

Preferably, the storage cavity and the conveying cavity are both provided with a buffer mechanism, and the buffer mechanisms are respectively positioned below the first control assembly and the second control assembly.

Preferably, the buffer mechanism comprises a guide flow cover, a buffer net and a support ring, the support ring is respectively fixed in the storage cavity and the conveying cavity, the support ring is fixedly connected with the buffer net through a connecting plate, the buffer net is fixedly connected with the guide flow cover, and the guide flow cover is positioned below the first control assembly.

Preferably, a plurality of arc-shaped sand discharge channels are formed among the support ring, the connecting plate and the buffer net.

Preferably, the overall shape of the buffer net is a circular truncated cone shape, and the air guide sleeve is an arc-shaped air guide sleeve.

The utility model has the advantages that:

the utility model discloses a setting adds the sand chamber, storage chamber and transport chamber, it is used for adding the sand to add the sand chamber, the storage chamber is used for saving reserve sand material, it is used for carrying sand material to the water jet cutter to carry the chamber, when carrying intracavity sand material level to reduce warning position, the automatic feed supplement to carrying the intracavity of opening of storage chamber, when the material level reduces warning position in the storage chamber, automatic feed supplement to storage intracavity is opened in reinforced chamber, operating personnel only need to add the sand intracavity pour into sand material can, and then realized the operation of sand material feed supplement of not shutting down.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the buffer mechanism in fig. 1.

In the figure, 1 is a sand storage tank, 2 is a sand adding cavity, 3 is a storage cavity, 4 is a conveying cavity, 5 is a first control component, 6 is a buffer mechanism, 61 is an arc-shaped sand discharge channel, 62 is a buffer net, 63 is a flow guide cover, 64 is a support ring, 7 is a first ventilation joint, 8 is a first material level monitoring component, 9 is a second ventilation joint, 10 is a second material level monitoring component, and 11 is a sand hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in figure 1-2, the water jet automatic sand adding device comprises a sand storage tank 1, a sand hopper 11 is arranged at the lower part of the sand storage tank 1, the sand hopper 11 is communicated with a sand feeding pipe, the sand storage tank 1 is internally provided with a sand adding cavity 2, a storage cavity 3 and a conveying cavity 4 in sequence, the sand adding cavity 2 is communicated with the storage cavity 3 through a first control assembly 5, the first control assembly 5 comprises a first control valve, the first control valve is arranged at the bottom of the sand adding cavity 2 and is connected with a control cabinet, the storage cavity 3 is communicated with the conveying cavity 4 through a second control assembly, the second control assembly comprises a second control valve, the second control valve is installed at the bottom of the storage cavity 3 and is connected with a control cabinet, the conveying cavity 4 is communicated with the sand hopper 11, the first control valve and the second control valve are pneumatic valves, a microprocessor is installed in the control cabinet, and the microprocessor controls the first control valve and the second control valve to be opened or closed;

be provided with first material level monitoring subassembly 8 and first joint 7 of ventilating in the storage chamber 3, be provided with second material level monitoring subassembly 10 and second joint 9 of ventilating in the transport chamber 4, first material level monitoring subassembly 8, first control module 5, second material level monitoring subassembly 10 and second control module all are connected with the switch board, first joint 7 and the second joint 9 of ventilating are linked together with the air supply respectively, first material level monitoring subassembly 8 and second material level monitoring subassembly 10 all include level sensor, level sensor can select for use KB0025 capacitanc proximity switch, level sensor installs respectively on the inner wall of storage chamber 3 and transport chamber 4, level sensor is connected with the switch board.

The first ventilation connector 7 and the second ventilation connector 9 are respectively provided with a first regulating valve and a second regulating valve, the first regulating valve and the second regulating valve are both electrically operated valves, the first regulating valve and the second regulating valve are both connected with the control cabinet, and the microprocessor in the control cabinet controls the corresponding first regulating valve or second regulating valve to start, so as to control the air source to pressurize in different cavities.

The storage cavity 3 and the conveying cavity 4 are both internally provided with a buffer mechanism 6, and the buffer mechanisms 6 are respectively positioned below the first control assembly 5 and the second control assembly; the buffer mechanism 6 comprises a guide cover 63, a buffer net 62 and a support ring 64, the support ring 64 is respectively fixed in the storage cavity 3 and the conveying cavity 4, the support ring 64 is fixedly connected with the buffer net 62 through a connecting plate, a plurality of arc-shaped sand discharge channels 61 are formed between the support ring 64 and the connecting plate and between the support ring 64 and the buffer net 62, the buffer net 62 is in a circular truncated cone shape as a whole, the buffer net 62 is fixedly connected with the guide cover 63, and the guide cover 63 is positioned below the first control component, the diversion cover 63 is an arc diversion cover, sand falls on the arc diversion cover after being retained from the control assembly, firstly, the sand is shunted, gradually slides down to the next cavity along the buffer net, the sand rolling to the support ring along the buffer net falls into the next cavity from the arc sand discharge channel, so that a large amount of sand material is shunted and buffered and slowly falls into the next cavity, and the impact damage to equipment in the next cavity is reduced.

The sand adding cavity is used for adding sand, the storage cavity is used for storing standby sand, the conveying cavity is used for conveying the sand to a water jet cutter, when the sand level of the sand in the conveying cavity is lowered to an alarm position, namely when a level sensor monitors that the sand in the conveying cavity is lack, a second control valve at the bottom of the storage cavity is automatically opened to feed the sand into the conveying cavity, a first control valve at the bottom of the sand adding cavity is kept in a closed state at the moment, air pressure in the storage cavity and the conveying cavity is kept unchanged, and after the sand feeding of the conveying cavity is finished, the second control valve at the bottom of the storage cavity is closed, and the conveying cavity continuously feeds the sand; when the material level reduces warning position in the storage cavity, the feeding cavity is automatically opened to the material supplementing in the storage cavity, the first control valve arranged at the bottom of the sand cavity is closed after the material supplementing is completed, the pressure reduction treatment can be performed on the storage cavity at the moment to enable the storage cavity to have the same pressure with the conveying cavity, the subsequent material supplementing to the conveying cavity is convenient, the sand material in the storage cavity quickly falls into the conveying cavity, and the whole process operation personnel only need to pour the sand material into the sand cavity, so that the non-stop sand material supplementing operation is realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A water jet cutter automatic sand adding device comprises a sand storage tank (1), wherein a sand hopper (11) is arranged at the lower part of the sand storage tank (1), and the sand hopper (11) is communicated with a sand conveying pipe, and is characterized in that a sand adding cavity (2), a storage cavity (3) and a conveying cavity (4) are sequentially arranged in the sand storage tank (1), the sand adding cavity (2) is communicated with the storage cavity (3) through a first control assembly (5), the storage cavity (3) is communicated with the conveying cavity (4) through a second control assembly, and the conveying cavity (4) is communicated with the sand hopper (11);

the storage cavity (3) is internally provided with a first material level monitoring assembly (8) and a first ventilation connector (7), the conveying cavity (4) is internally provided with a second material level monitoring assembly (10) and a second ventilation connector (9), the first material level monitoring assembly (8), the first control assembly (5), the second material level monitoring assembly (10) and the second control assembly are all connected with the control cabinet, and the first ventilation connector (7) and the second ventilation connector (9) are respectively communicated with an air source.

2. The water-jet-cutter automatic sand adding device as claimed in claim 1, wherein the first control assembly (5) comprises a first control valve which is arranged at the bottom of the sand adding cavity (2) and is connected with a control cabinet; the second control assembly comprises a second control valve, the second control valve is installed at the bottom of the storage cavity (3), and the second control valve is connected with the control cabinet.

3. The water-jet-cutter automatic sand adding device as claimed in claim 1, wherein the first material level monitoring assembly (8) and the second material level monitoring assembly (10) comprise material level sensors which are respectively arranged on the inner walls of the storage cavity (3) and the conveying cavity (4), and the material level sensors are connected with a control cabinet.

4. The water-jet-cutter automatic sand adding device as claimed in claim 1, wherein a first adjusting valve and a second adjusting valve are respectively arranged on the first air connector (7) and the second air connector (9), and the first adjusting valve and the second adjusting valve are both connected with a control cabinet.

5. The water jet scalpel automatic sand adding device as claimed in any one of claims 1 to 3, wherein the storage chamber (3) and the conveying chamber (4) are both provided with a buffer mechanism (6), and the buffer mechanism (6) is respectively positioned below the first control assembly (5) and the second control assembly.

6. The water jet scalpel automatic sand adding device as claimed in claim 5, wherein the buffer mechanism (6) comprises a flow guide cover (63), a buffer net (62) and a support ring (64), the support ring (64) is respectively fixed in the storage cavity (3) and the conveying cavity (4), the support ring (64) is fixedly connected with the buffer net (62) through a connecting plate, the buffer net (62) is fixedly connected with the flow guide cover (63), and the flow guide cover (63) is positioned below the first control assembly.

7. The water-jet-cutter automatic sand adding device as claimed in claim 6, wherein a plurality of arc-shaped sand discharging channels (61) are formed between the support ring (64) and the connecting plate and the buffer net (62).

8. The water jet scalpel automatic sanding device according to claim 6, wherein the buffer mesh (62) is a truncated cone in overall shape, and the air guide sleeve (63) is an arc-shaped air guide sleeve.