CN111497140B - A material feeding structure and feeding method for preventing material shortage - Google Patents
A material feeding structure and feeding method for preventing material shortage Download PDFInfo
- Publication number
- CN111497140B CN111497140B CN202010375004.3A CN202010375004A CN111497140B CN 111497140 B CN111497140 B CN 111497140B CN 202010375004 A CN202010375004 A CN 202010375004A CN 111497140 B CN111497140 B CN 111497140B
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- silo
- feeding
- injection molding
- molding machine
- machine body
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- 239000000463 material Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims description 16
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76658—Injection unit
- B29C2945/76662—Injection unit hopper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76829—Feeding
- B29C2945/76832—Feeding raw materials
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a feed bin feeding structure for preventing material breakage, which comprises a bin and an injection molding machine body, wherein the bin is fixedly arranged on the injection molding machine body, a feeding pipe and an exhaust pipe are arranged on the bin, the feeding pipe penetrates through the side wall of the bin, the exhaust pipe penetrates through the upper cover of the bin, an electromagnetic valve is arranged at a discharge hole at the bottom of the bin, a first sensor is arranged on the inner wall of the bin above the electromagnetic valve, and a second sensor is arranged in a feeding channel of the injection molding machine body. The invention also provides a feeding method of the feed bin feeding structure for preventing the breakage. Compared with the prior art, the invention effectively solves the problem of frequent material interruption in the production process of the injection molding machine, has stable production and ensures the injection molding quality.
Description
Technical Field
The invention relates to a feed bin feeding structure of an injection molding machine, in particular to a feed bin feeding structure and a feed method for preventing breakage.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding devices that make thermoplastic or thermosetting plastics into plastic articles of various shapes using plastic molding dies. The injection molding machine can be divided into a vertical type, a horizontal type, a vertical-horizontal type and the like according to the arrangement mode of the injection device and the mold locking device.
As a stock bin for providing raw materials for the injection device, the feeding capability directly influences the production efficiency and the production quality of the injection molding machine. At present, the storage bin of the injection molding machine is small in capacity, the storage bin is insufficient in supply when large-scale products are produced, material breakage easily occurs in the production process, the quality of the produced products cannot be guaranteed, special people are required to feed materials, and labor cost is increased.
Disclosure of Invention
In view of the above, the invention provides a feed bin feeding structure and a feed method for preventing material breakage, which effectively solve the problem of frequent material breakage in the production process of an injection molding machine.
The invention provides a feed bin feeding structure for preventing material breakage, which comprises a bin and an injection molding machine body, wherein the bin is fixedly arranged on the injection molding machine body, a feeding pipe and an exhaust pipe are arranged on the bin, the feeding pipe penetrates through the side wall of the bin, the exhaust pipe penetrates through the upper cover of the bin, an electromagnetic valve is arranged at a discharge hole at the bottom of the bin, a first sensor is arranged on the inner wall of the bin above the electromagnetic valve, and a second sensor is arranged in a feeding channel of the injection molding machine body.
Further, the upper cover is detachably arranged on the bin.
Further, a plurality of connecting plates are circumferentially arranged on the upper cover, a locking mechanism corresponding to the connecting plates is arranged on the storage bin, and the upper cover is fixedly installed on the storage bin through the matching of the connecting plates and the locking mechanism.
Further, the number of the connection plates is 4.
Further, the connecting plates are equidistantly arranged along the circumferential direction of the upper cover.
Further, the feeding pipe and the exhaust pipe are corrugated pipes.
Further, the feeding pipe and the exhaust pipe are made of transparent materials.
Further, the first sensor and the second sensor are photoelectric sensors.
Further, an extension tube is arranged between the storage bin and the injection molding machine body, one end of the extension tube is fixedly arranged at the bottom of the storage bin, and the other end of the extension tube is fixedly arranged on the injection molding machine body.
On the other hand, the invention provides a feeding method of a feed bin feeding structure capable of preventing breakage, which comprises the following steps of:
1) In an initial state, an electromagnetic valve in the storage bin is closed, an exhaust pipe is vacuumized, and a feeding pipe sucks materials;
2) When the material sucking time of the storage bin reaches a set value, the control mechanism opens the electromagnetic valve, and the material flows to the injection molding machine body;
3) When the material descends to the first sensor in the storage bin, the control mechanism receives a signal and controls the electromagnetic valve to be closed, the storage bin sucks the material, and the material below the electromagnetic valve continuously flows to the injection molding machine body;
4) When the material descends to the second sensor in the injection molding machine body, the control mechanism receives a signal and controls the feed bin to stop sucking the material, the electromagnetic valve is opened, and the material in the feed bin flows to the injection molding machine body;
5) Repeating the steps 3) -4), and continuously feeding the injection molding machine body.
In the feed bin feeding structure and the feed method for preventing material breakage, the PLC is adopted to automatically control the feed of the feed bin. In an initial state, an electromagnetic valve in the storage bin is closed, an exhaust pipe is vacuumized, and a feeding pipe sucks materials; when the material is lowered to the position of the first sensor in the material bin, the electromagnetic valve is closed, the material is sucked again, the material below the electromagnetic valve continues to flow to the injection molding machine body at the moment without breaking, and when the material is lowered to the position of the second sensor in the injection molding machine body, the electromagnetic valve is opened in time for feeding, so that the breaking is avoided, the production process of the injection molding machine is not broken, the product quality is ensured, the material is not required to be added manually, and the cost is saved. The feeding pipe and the exhaust pipe are corrugated pipes which can be conveniently distributed in a pipeline, and the transparent feeding pipe and the exhaust pipe are used for conveniently monitoring the material sucking condition of the storage bin. The first sensor and the second sensor adopt photoelectric sensors, so that the accuracy of monitoring the material consumption condition is ensured.
Compared with the prior art, the invention effectively solves the problem of frequent material interruption in the production process of the injection molding machine, has stable production and ensures the injection molding quality.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic structural diagram of a feed structure of a feed bin for preventing breakage according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic diagram of an internal structure of a feed bin for preventing breakage according to an embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment one:
Referring to fig. 1 to 3, a feed bin feeding structure for preventing breakage according to an embodiment of the present invention is shown, and the feed bin feeding structure comprises a feed bin 1 and an injection molding machine body 2, wherein the feed bin 1 is fixedly installed on the injection molding machine body 2, a feeding pipe 11 and an exhaust pipe 12 are arranged on the feed bin 1, the feeding pipe 11 is arranged on the side wall of the feed bin 1 in a penetrating manner, the exhaust pipe 12 is arranged on an upper cover 13 of the feed bin 1 in a penetrating manner, an electromagnetic valve 3 is arranged at a discharge hole at the bottom of the feed bin 1, a first sensor 4 is arranged on the inner wall of the feed bin 1 above the electromagnetic valve 3, and a second sensor 5 is arranged in a feed channel 21 of the injection molding machine body 2.
Specifically, referring to fig. 1 to 3, the feeding pipe 11 and the suction pipe 12 are bellows.
In particular, referring to fig. 1 to 3, the feeding pipe 11 and the suction pipe 12 are made of transparent materials.
Specifically, referring to fig. 1 to 3, the first sensor 4 and the second sensor 5 are photoelectric sensors.
On the other hand, the invention provides a feeding method of a feed bin feeding structure capable of preventing breakage, which comprises the following steps of:
1) In an initial state, the electromagnetic valve 3 in the feed bin 1 is closed, the exhaust pipe 12 is vacuumized, and the feeding pipe 11 sucks materials;
2) When the material sucking time of the storage bin 1 reaches a set value, the control mechanism opens the electromagnetic valve 3, and the material flows to the injection molding machine body 2;
3) When the material descends to the first sensor 4 in the storage bin 1, the control mechanism receives a signal and controls the electromagnetic valve 3 to be closed, the storage bin 1 sucks the material, and the material below the electromagnetic valve 3 continuously flows to the injection molding machine body 2;
4) When the material descends to a second sensor 5 in the injection molding machine body 2, the control mechanism receives a signal and controls the material suction of the storage bin 1 to stop, the electromagnetic valve 3 is opened, and the material in the storage bin 1 flows to the injection molding machine body 2;
5) The steps 3) to 4) are repeated, and the injection molding machine body 2 is continuously fed.
In the feed bin feeding structure and the feed method for preventing material breakage, the PLC is adopted to automatically control the feed of the feed bin. In an initial state, an electromagnetic valve in the storage bin is closed, an exhaust pipe is vacuumized, and a feeding pipe sucks materials; when the material is lowered to the position of the first sensor in the material bin, the electromagnetic valve is closed, the material is sucked again, the material below the electromagnetic valve continues to flow to the injection molding machine body at the moment without breaking, and when the material is lowered to the position of the second sensor in the injection molding machine body, the electromagnetic valve is opened in time for feeding, so that the breaking is avoided, the production process of the injection molding machine is not broken, the product quality is ensured, the material is not required to be added manually, and the cost is saved. The feeding pipe and the exhaust pipe are corrugated pipes which can be conveniently distributed in a pipeline, and the transparent feeding pipe and the exhaust pipe are used for conveniently monitoring the material sucking condition of the storage bin. The first sensor and the second sensor adopt photoelectric sensors, so that the accuracy of monitoring the material consumption condition is ensured.
Compared with the prior art, the invention effectively solves the problem of frequent material interruption in the production process of the injection molding machine, has stable production and ensures the injection molding quality.
Embodiment two:
Referring to fig. 1 to 3, a feed bin feeding structure for preventing breakage according to a second embodiment of the present invention is shown, and the present embodiment further adopts a technical scheme that an upper cover 13 is detachably mounted on a feed bin 1, a plurality of connection plates 131 are circumferentially arranged on the upper cover 13, a latch mechanism 14 corresponding to the connection plates 131 is arranged on the feed bin 1, the upper cover 13 is fixedly mounted on the feed bin 1 through cooperation of the connection plates 131 and the latch mechanism 14, the number of the connection plates 131 is 4, and the connection plates 131 are equidistantly arranged along the circumferential direction of the upper cover 13.
The upper cover is detachably arranged on the storage bin through the connecting plate and the locking mechanism, so that the internal structure of the storage bin can be conveniently checked and repaired. 4 connecting plates circumferentially equidistantly arranged on the upper cover ensure the air tightness of the detachable structure and the vacuum degree of the bin during material suction.
Embodiment III:
Referring to fig. 1 to 3, there is shown a feed bin feeding structure for preventing breakage according to a third embodiment of the present invention, and the present embodiment further provides an improved technical solution based on the above embodiment, in which an extension tube 6 is disposed between the feed bin 1 and the injection molding machine body 2, and one end of the extension tube 6 is fixedly mounted at the bottom of the feed bin 1, and the other end is fixedly mounted on the injection molding machine body 2.
The material that flows out the feed bin gets into in the injection molding machine body through the extension pipe, and the extension pipe can increase the distance between solenoid valve and the second sensor, increases the material volume that the solenoid valve closed back flow direction injection molding machine body, and the time when the feed bin circulation was inhaled the material is prolonged, increases and inhales the material volume, avoids frequently starting to inhale the material process.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375004.3A CN111497140B (en) | 2020-04-30 | 2020-04-30 | A material feeding structure and feeding method for preventing material shortage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375004.3A CN111497140B (en) | 2020-04-30 | 2020-04-30 | A material feeding structure and feeding method for preventing material shortage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111497140A CN111497140A (en) | 2020-08-07 |
| CN111497140B true CN111497140B (en) | 2025-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010375004.3A Active CN111497140B (en) | 2020-04-30 | 2020-04-30 | A material feeding structure and feeding method for preventing material shortage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111497140B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203831680U (en) * | 2014-04-24 | 2014-09-17 | 威远凤凰高新材料有限责任公司 | Vacuum filler storage vat used for organosilane cross-linked polyethylene insulated material production |
| CN106079250A (en) * | 2016-07-12 | 2016-11-09 | 合肥经纬电子科技有限公司 | A kind of vacuum feeding system of injection machine |
| CN212554782U (en) * | 2020-04-30 | 2021-02-19 | 亿和精密工业(威海)有限公司 | Prevent feed bin feed structure of disconnected material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2666035A1 (en) * | 1990-08-27 | 1992-02-28 | Lorraine Laminage | METHOD AND DEVICE FOR SUPPLYING A POWDERED OR GRANULATED MATERIAL IN A CONTINUOUS CASTING LINGOTIERE. |
| CN202030322U (en) * | 2011-04-23 | 2011-11-09 | 广东三凌塑料管材有限公司 | Vacuum feeding device |
| CN202935621U (en) * | 2012-11-21 | 2013-05-15 | 秦皇岛燕大源达机电科技有限公司 | Pneumatic feeding powder high-precision metering and filling machine |
-
2020
- 2020-04-30 CN CN202010375004.3A patent/CN111497140B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203831680U (en) * | 2014-04-24 | 2014-09-17 | 威远凤凰高新材料有限责任公司 | Vacuum filler storage vat used for organosilane cross-linked polyethylene insulated material production |
| CN106079250A (en) * | 2016-07-12 | 2016-11-09 | 合肥经纬电子科技有限公司 | A kind of vacuum feeding system of injection machine |
| CN212554782U (en) * | 2020-04-30 | 2021-02-19 | 亿和精密工业(威海)有限公司 | Prevent feed bin feed structure of disconnected material |
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| CN111497140A (en) | 2020-08-07 |
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