CN215039620U

CN215039620U - Efficient lost foam production system

Info

Publication number: CN215039620U
Application number: CN202121430701.0U
Authority: CN
Inventors: 王万星
Original assignee: Henan Tianyuan New Material Co ltd
Current assignee: Henan Tianyuan New Material Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-07
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses an efficient lost foam production system, including stuffing box, storage case and air compressor machine, evenly be provided with a plurality of baffles in the storage case, the baffle separates into a plurality of former feed tanks with the storage case, and the top intercommunication of former feed tank has inlet pipe, exhaust tube and intake pipe, is provided with the feed valve on the inlet pipe, and the other end and the stuffing box intercommunication of inlet pipe are provided with the exhaust valve on the exhaust tube, are provided with the admission valve on the intake pipe; a discharge pipe is arranged at the bottom of the raw material box, and a discharge valve is arranged on the discharge pipe; the air compressor is communicated with an air supply pipe, the air supply pipe is communicated with a plurality of air outlet pipes, the air outlet pipes are arranged in an air-out mode and correspond to the raw material boxes one by one, air outlet valves are arranged on the air outlet pipes, the air inlet pipes and the air outlet pipes are communicated with the air outlet pipes, and the feed valves, the air outlet valves, the air inlet valves, the discharge valves and the air outlet valves are all electromagnetic valves; the utility model is used for solve among the prior art unable automatic filler of foam particle storage tank or filler complex operation to make the problem that production efficiency is low.

Description

Efficient lost foam production system

Technical Field

The utility model relates to a disappearance membrane production facility technical field, especially an efficient disappearance mould production system.

Background

The lost foam casting is a novel casting method which comprises the steps of bonding foam models with similar sizes and shapes to form a model cluster, coating refractory paint, drying, burying in dry quartz sand for vibration modeling, pouring under negative pressure to enable the model to be gasified, enabling liquid metal to occupy the position of the model, solidifying and cooling to form the casting. The foam mold (white mold) is an important part in lost foam casting, foam particles need to be injected into a casting mold for casting molding during the production of the foam mold, and a key problem to be solved in the manufacturing process of the foam mold is how to stably provide the foam particles into the casting mold. Most of the existing raw material tanks can only convey foam particles to a casting mold, and when the foam particles in the raw material tanks are consumed, the foam particles need to be manually filled, so that the production process is delayed, and the production efficiency is influenced. Some head tanks are furnished with negative pressure device, provide negative pressure environment in for jar through negative-pressure air blower, make external foam particle can be sucked in the storage tank, reach reinforced purpose, but the space that two sets of equipment of negative pressure device and pressure device occupy is big, has increased manufacturing cost, advance moreover, ejection of compact mode switches complex operation, is unfavorable for improving production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an efficient lost foam production system for solve among the prior art unable automatic filler of foam particle storage tank or filler complex operation, thereby make the problem that production efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an efficient lost foam production system comprises a stuffing box, a storage box and an air compressor, wherein a plurality of partition plates are uniformly arranged in the storage box, the partition plates divide the space in the storage box into a plurality of raw material boxes which are independent from each other, the top of each raw material box is communicated with a feeding pipe, an exhaust pipe and an air inlet pipe, the feeding pipe is provided with a feeding valve, the other end of the feeding pipe is uniformly communicated with the bottom of the stuffing box, the exhaust pipe is provided with an exhaust valve, and the air inlet pipe is provided with an air inlet valve; a discharge pipe is arranged at the bottom of each raw material box, a discharge valve is arranged on each discharge pipe, and each discharge pipe is communicated with a filling port of a corresponding die; the air compressor is communicated with an air supply pipe, the air supply pipe is communicated with a plurality of air outlet pipes, the air outlet pipes are arranged in an air-to-air mode, the air outlet pipes are in one-to-one correspondence with the raw material tanks, air outlet valves are arranged on the air outlet pipes, the air inlet pipes are communicated with the air outlet pipes, the communicated positions of the air inlet pipes and the air outlet pipes are located at the upper reaches of the air outlet valves, the air exhaust pipes are communicated with the air outlet pipes, the communicated positions of the air exhaust pipes and the air outlet pipes are located at the lower reaches of the air outlet valves, and the feed valve, the air exhaust valves, the air inlet valves, the discharge valves and the air outlet valves are all electromagnetic valves.

Optionally, an upper infrared sensor and a lower infrared sensor are mounted in each raw material tank.

Optionally, the reducer pipe is installed to the empty one end of outlet duct, and the one end of reducer pipe is the thick pipe, and the other end is the tubule, and the thick pipe is connected with the outlet duct, and the tubule is empty to be set up, and the exhaust tube intercommunication is on the tubule.

Optionally, one side of the raw material tank is provided with an observation window.

Optionally, the bottom side of the interior of the raw material tank is arranged obliquely to the direction of the discharge pipe.

Optionally, the bottom side of the stuffing box interior is arranged obliquely to the feed pipe direction.

The utility model discloses an efficient disappearance mould production system has following advantage:

(1) when the foam granule in the raw material tank is less, feed valve, bleeder valve, admission valve, bleeder valve and air outlet valve can the automatic change state, inhales the foam granule in the stuffing box raw material tank in, carries out automatic feed supplement, and the raw material tank can continuously provide the foam granule to casting die, ensures the continuity of production, improves production efficiency.

(2) The feeding and discharging operations of the raw material box can be realized only through the air compressor, the number of matched equipment is reduced, the space occupied by production equipment is saved, and the production cost is reduced.

(3) The reducer pipe can accelerate the flow rate of air outlet, and is more favorable for establishing a negative pressure environment in the raw material box.

(4) The staff can see the stock of foam particles in the raw material tank through the observation window.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a plan view of the present invention.

FIG. 4 is a schematic diagram showing the discharge state of the raw material tank.

FIG. 5 is a schematic diagram of the feed conditions of the feed tank.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, an efficient lost foam production system comprises a stuffing box 1, a storage box 2 and an air compressor 3, wherein a plurality of partition plates 4 are uniformly arranged in the storage box 2, the partition plates 4 divide the space in the storage box 2 into a plurality of raw material boxes 5 which are independent of each other, the top of each raw material box 5 is communicated with a feeding pipe 6, an air suction pipe 7 and an air inlet pipe 8, the feeding pipe 6 is provided with a feeding valve 9, the other end of the feeding pipe 6 is uniformly communicated with the bottom of the stuffing box 1, and foam particles 21 are filled in the stuffing box 1 and can provide the foam particles 21 for the raw material boxes 5. An air exhaust valve 10 is arranged on the air exhaust pipe 7, and an air inlet valve 11 is arranged on the air inlet pipe 8; the bottom of each raw material box 5 is provided with a discharge pipe 12, a discharge valve 13 is arranged on each discharge pipe 12, and each discharge pipe 12 is communicated with the injection port of the corresponding die. The air compressor 3 is communicated with an air supply pipe 14, the air supply pipe 14 is communicated with a plurality of air outlet pipes 15, the air outlet pipes 15 are arranged in a hollow mode, the air outlet pipes 15 correspond to the raw material tanks 5 one by one, air outlet valves 16 are arranged on the air outlet pipes 15, the air inlet pipe 8 is communicated with the air outlet pipes 15, the communicated positions of the air inlet pipe 8 and the air outlet pipes 15 are located at the upper reaches of the air outlet valves 16, the air exhaust pipe 7 is communicated with the air outlet pipes 15, the communicated positions of the air exhaust pipe 7 and the air outlet pipes 15 are located at the lower reaches of the air outlet valves 16, the feed valve 9, the air exhaust valve 10, the air inlet valve 11, the discharge valve 13 and the air outlet valves 16 are all electromagnetic valves, and the feed valve 9, the air exhaust valve 10, the air inlet valve 11, the discharge valve 13 and the air outlet valves 16 are all electrically connected with the controller.

The working process of the utility model is as follows: when the raw material tank 5 injects the foam particles 21 into the casting mold, as shown in fig. 4, the controller controls the feed valve 9, the suction valve 10 and the gas outlet valve 16 to be closed, the gas inlet valve 11 and the gas outlet valve 13 to be opened, and the air compressor 3 can pressurize the raw material tank 5 through the gas supply pipe 14 and the gas inlet pipe 8, so that the foam particles 21 in the raw material tank 5 can be discharged normally. When the raw material tank 5 is normally supplied with a certain amount of material and foam particles 21 need to be supplied to the raw material tank 5, as shown in fig. 5, the controller controls the air inlet valve 11 and the air outlet valve 13 to be closed, then the air exhaust valve 10 to be opened to exhaust the high-pressure gas in the raw material tank 5, when the high-pressure gas is exhausted, the controller controls the air inlet valve 9 and the air outlet valve 16 to be opened, the air compressor 3 exhausts the high-speed gas to the air through the air supply pipe 14 and the air outlet pipe 15, the gas in the air outlet pipe 15 flows at a high speed to make the pressure in the air outlet pipe 15 smaller, the gas in the raw material tank 5 flows to a place with a smaller pressure, i.e. the gas in the raw material tank 5 is exhausted to the air through the air exhaust pipe 7 and the air outlet pipe 15 to make the pressure in the raw material tank 5 smaller than the atmospheric pressure, so as to establish a negative pressure environment in the raw material tank 5, and the foam particles 21 in the stuffing box 1 are sucked into the raw material tank 5 through the feed pipe 6, thereby realizing automatic feeding operation. The whole process is realized the automation of the feeding and the discharging of the raw material box 5 through the time of opening and closing of each valve controlled by the controller, the production continuity is ensured, the production efficiency is improved, the supporting equipment only needs the air compressor 3, the negative pressure fan does not need to be added, the space occupied by the production equipment is saved, and the production cost is reduced.

Further, install infrared inductor and lower infrared inductor (all not drawn in the drawing) in every raw materials case 5, go up the upper limit that infrared inductor corresponds foam particle 21 in raw materials case 5, lower infrared inductor corresponds the lower limit of foam particle 21 in raw materials case 5, goes up infrared inductor and infrared inductor down and all is connected with the controller electricity. When the foam particles 21 in the raw material tank 5 are consumed below the lower infrared sensor, the controller controls the corresponding valve to act, the foam particles 21 are supplemented into the raw material tank 5, and the specific action mode of each valve is the same as that described in the working process; with the continuous supplement of the foam particles 21, the height of the foam particles 21 in the raw material tank 5 will gradually rise, when the foam particles 21 simultaneously overflow the lower infrared sensor and the upper infrared sensor, the controller controls the corresponding valve to act, stops supplementing the material into the raw material tank 5, pressurizes the raw material tank 5, switches to the discharging mode to inject the foam particles 21 into the casting mold, and the specific action mode of each valve is the same as the description in the working process.

Further, reducing pipe 17 is installed to empty one end to outlet duct 15, reducing pipe 17's one end is thick pipe 18, the other end is tubule 19, thick pipe 18 is connected with outlet duct 15, tubule 19 sets up to empty, exhaust tube 7 communicates on tubule 19, when gaseous thick pipe 18 from reducing pipe 17 flows to tubule 19, the gas flow rate can further increase, the pressure in tubule 19 is lower, the gas in the raw material tank 5 is taken out more easily, be favorable to the building of the negative pressure environment in the raw material tank 5.

Further, an observation window 20 is provided at one side of the raw material tank 5, and a worker can see the stock amount of the foam particles 21 in each raw material tank 5 through the observation window 20 and judge whether the working state of the raw material tank 5 is normal or not according to the stock amount of the foam particles 21.

Furthermore, the bottom side in raw material tank 5 sets up to discharging pipe 12 direction slope, can make the foam particle 21 in raw material tank 5 pile to the import department of discharging pipe 12 like this, ensures the stability of discharging pipe 12, avoids appearing the inhomogeneous condition of ejection of compact.

Furthermore, the bottom side in stuffing box 1 is inclined towards feeding pipe 6, so that foam particles 21 in stuffing box 1 can be piled at the inlet of feeding pipe 6, the feeding stability of feeding pipe 6 is ensured, and the situation of empty suction of feeding pipe 6 is avoided.

The embodiments described above are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Claims

1. An efficient disappearance mould production system which characterized in that: the material storage box is internally and uniformly provided with a plurality of partition plates, the partition plates divide the space in the material storage box into a plurality of mutually independent raw material boxes, the top of each raw material box is communicated with a feeding pipe, an exhaust pipe and an air inlet pipe, the feeding pipe is provided with a feeding valve, the other end of the feeding pipe is uniformly communicated with the bottom of the material storage box, the exhaust pipe is provided with the exhaust valve, and the air inlet pipe is provided with an air inlet valve; a discharge pipe is arranged at the bottom of each raw material box, a discharge valve is arranged on each discharge pipe, and each discharge pipe is communicated with a filling port of a corresponding die; the air compressor is communicated with an air supply pipe, the air supply pipe is communicated with a plurality of air outlet pipes, the air outlet pipes are arranged in an air-to-air mode, the air outlet pipes are in one-to-one correspondence with the raw material tanks, air outlet valves are arranged on the air outlet pipes, the air inlet pipes are communicated with the air outlet pipes, the communicated positions of the air inlet pipes and the air outlet pipes are located at the upper reaches of the air outlet valves, the air exhaust pipes are communicated with the air outlet pipes, the communicated positions of the air exhaust pipes and the air outlet pipes are located at the lower reaches of the air outlet valves, and the feed valve, the air exhaust valves, the air inlet valves, the discharge valves and the air outlet valves are all electromagnetic valves.

2. A high efficiency lost foam production system as defined in claim 1, wherein: an upper infrared inductor and a lower infrared inductor are arranged in each raw material box.

3. A high efficiency lost foam production system as defined in claim 2, wherein: the reducer pipe is installed to the empty one end of outlet duct, and the one end of reducer pipe is the thick pipe, and the other end is the tubule, and the thick pipe is connected with the outlet duct, and the tubule is empty to be set up, and the exhaust tube intercommunication is on the tubule.

4. A high efficiency lost foam production system as defined in claim 1, wherein: one side of raw materials case is provided with the observation window.

5. A high efficiency lost foam production system as defined in claim 1, wherein: the bottom side of the interior of the raw material box is obliquely arranged towards the direction of the discharge pipe.

6. A high efficiency lost foam production system as defined in claim 1, wherein: the bottom side of the interior of the stuffing box is arranged obliquely to the direction of the feed pipe.