CN112622141A - Automatic batching process flow and automatic batching machine - Google Patents
Automatic batching process flow and automatic batching machine Download PDFInfo
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- CN112622141A CN112622141A CN202011430105.2A CN202011430105A CN112622141A CN 112622141 A CN112622141 A CN 112622141A CN 202011430105 A CN202011430105 A CN 202011430105A CN 112622141 A CN112622141 A CN 112622141A
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- fixedly connected
- hopper
- batching
- conveying mechanism
- feeding
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
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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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/02—Dispensing from vessels, e.g. hoppers
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
Abstract
The invention discloses an automatic batching process flow and also discloses an automatic batching machine, which comprises a conveying mechanism, loading hoppers, storage hoppers and a negative pressure feeding mechanism, wherein the whole conveying mechanism is arranged in a round corner rectangle, two groups of loading hoppers are symmetrically arranged at two sides above one long side of the conveying mechanism, each group of loading hoppers are formed by a plurality of loading hoppers arranged in parallel along the conveying direction of the conveying mechanism, and a plurality of storage hoppers are arranged above each group of loading hoppers in parallel along the conveying direction of the conveying mechanism; the loading hopper and the storage hopper are fixedly connected to the inner side of the mounting frame. According to the batching machine, the feeding hopper, the storage hopper, the weighing device, the discharging auxiliary device, the hydraulic cylinder and the infrared distance measuring sensor are arranged, so that the batching machine is high in automation degree and capable of effectively improving the production efficiency when in use, and meanwhile, the batching machine is rich in variety and strong in practicability.
Description
Technical Field
The invention belongs to the technical field of automatic batching, and particularly relates to an automatic batching process flow and an automatic batching machine, which are mainly used for automatic batching in the production of nitrile rubber foaming materials.
Background
In the in-process of current nitrile rubber foaming material preparation, need earlier carry out the batching according to certain proportion with various raw materialss, current nitrile rubber foaming material is when batching, mostly adopt the manual work to stir ingredients, such batching mode operation is complicated, low in production efficiency, along with the development of science and technology, although some current large-scale mills can adopt the proportioning machine to replace the manual work to carry out automatic blending, the kind of batching is limited, can't satisfy the configuration of many varieties nitrile rubber foaming material, nitrile rubber foaming batching is various, there is the likeliness, there is the graininess, when the prescription changes at every turn, all need special record to be prepared for, accomplish this work by the manual work, and high in labor strength, therefore, it is necessary to improve prior art, above-mentioned technical problem has been solved.
Disclosure of Invention
The first problem to be solved by the present invention is: provides an automatic batching process flow, and the second problem to be solved is that: the utility model provides an automatic proportioning machine has solved the batching troublesome poeration of current nitrile rubber foaming material, production efficiency is low, degree of automation is low and the limited problem of batching kind.
In order to solve the first technical problem, the invention is realized by the following technical scheme:
an automatic batching process flow specifically comprises the following steps:
adding raw materials for producing nitrile rubber foaming materials into a negative pressure feeding mechanism one by one, and conveying the raw materials in the negative pressure feeding mechanism into a material distributing pipe through a material conveying pipe under the action of negative pressure; a feed pipe is communicated and connected between the material distributing pipe and each storage hopper, a switch valve is arranged on each feed pipe, and the on-off of each feed pipe is controlled by controlling the on-off of the switch valve through a PLC (programmable logic controller); the PLC controls the on-off of the switch valve, and the various raw materials are conveyed to a designated storage hopper one by one for storage; the PLC is used for controlling a blanking plate below the storage hopper to be opened, blanking raw materials for batching into the charging hopper, and conveying the raw materials into a batching barrel at an appointed position through a discharging auxiliary device; the batching barrels are placed on the conveying mechanism one by one, and the batching barrels are conveyed to the position of a hopper storing specified raw materials through the conveying mechanism; before the feeding auxiliary device conveys materials, a PLC controller controls a telescopic mechanism below a batching barrel to be fed to work so as to drive a weighing device to move upwards, and a supporting plate on the weighing device jacks up the batching barrel integrally; the weighing device is used for weighing when the material discharging auxiliary device feeds materials to the batching barrel, and a positioning device used for controlling the conveying mechanism to stop working and completing the positioning stop of the batching barrel is fixedly arranged on the weighing device; after one raw material is added into the batching barrel according to the preset formula weight, the telescopic mechanism contracts, the conveying mechanism continues to convey the batching barrel to the position of the hopper storing the other raw material, and the telescopic operation of the telescopic mechanism is repeated to finish feeding into the batching barrel; after all the raw materials are added into the batching barrel one by one, the conveying mechanism drives the batching barrel to move to a discharging area; in the invention, the discharging auxiliary device is divided into a belt conveyor and a spiral conveyor, wherein the belt conveyor is used for discharging powdery raw materials, and the spiral conveyor is used for discharging granular raw materials;
according to the process flow, the nitrile rubber foaming material raw materials can be automatically proportioned, different proportioners can be added into the same charging hopper to meet various proportioners when needed due to the arrangement of the plurality of storage hoppers, feeding and discharging are realized through the PLC in the process flow, the automation degree is high, and the production efficiency is effectively improved.
In order to solve the second technical problem, the invention also provides an automatic batching machine, which comprises a conveying mechanism, loading hoppers, storage hoppers and a negative pressure feeding mechanism, wherein the whole conveying mechanism is arranged in a round corner rectangle, the conveying mechanism is a roller type conveyor, two groups of loading hoppers are symmetrically arranged on two sides above one long side edge of the conveying mechanism, each group of loading hoppers consists of a plurality of loading hoppers arranged in parallel along the conveying direction of the conveying mechanism, and meanwhile, a plurality of storage hoppers are arranged in parallel above each group of loading hoppers along the conveying direction of the conveying mechanism;
the loading hopper and the storage hopper are fixedly connected to the inner side of the mounting frame, the mounting frame is fixedly connected to the top surface of the operating platform, and the operating platform and the conveying mechanism are fixedly connected to the bottom plate through supporting columns;
the feeding hopper is composed of a first hopper body c, a discharge pipe d arranged at the bottom of the first hopper body c in an integrated forming mode and a rectangular platform body b fixedly connected above the first hopper body c, a first sealing cover is detachably connected to the top surface of the feeding hopper, and a discharging auxiliary device used for automatically transferring raw materials into the batching barrel is arranged below the feeding hopper;
an air hammer is fixedly arranged on one outer side wall of the first bucket body c;
the storage hopper is composed of a rectangular box and a second hopper body which is integrally formed on the bottom surface of the rectangular box, a rectangular discharging box is obliquely arranged on the bottom surface of the second hopper body, and the lower end of the rectangular discharging box is fixedly connected to the top surface of the first sealing cover;
a second sealing cover is detachably connected to the top surface of the storage hopper, a feeding pipe is fixedly connected to the top surface of the second sealing cover, and a switch valve is fixedly mounted on the feeding pipe;
a discharging plate is further slidably inserted and combined on one side face of the rectangular discharging box, an electric telescopic rod is fixedly connected to the middle of the outer side face of the discharging plate, and a fixing section of the electric telescopic rod is fixedly connected to one outer side wall of the second bucket body;
the other ends of the plurality of feeding pipes are fixedly connected to the same material distributing pipe, the material distributing pipe is integrally arranged in a U shape, the middle part of one end of the material distributing pipe is fixedly connected with a feeding pipe, and the other end of the feeding pipe is fixedly connected to the discharging end of the negative pressure feeding mechanism;
a plurality of weighing devices are arranged below the middle part of the operating platform in parallel, a hydraulic cylinder is fixedly connected to the middle part of the bottom surface of each weighing device, supporting plates are symmetrically arranged on two sides of the top surface of each weighing device, and the lower ends of the hydraulic cylinders are fixedly connected to the bottom plate;
the top surfaces of the operation tables at one side outside the two supporting plates are fixedly provided with infrared distance measuring sensors, and the supporting plates and the infrared distance measuring sensors are arranged between two adjacent rollers of the conveying mechanism;
according to the invention, through the arrangement of the components, the automatic movement of the batching barrel on the conveying mechanism to the position of the loading hopper can be realized, after the batching barrel is moved to the position of the loading hopper, the automatic material feeding into the batching barrel is realized through the material feeding auxiliary device, the determination of the batching amount can be realized through the matching of the weighing device, the arrangement that the material conveying pipe fixedly connected with the discharging end of the negative pressure feeding mechanism is gradually connected with the material distributing pipe and the material inlet pipe can realize the feeding into the material storage hopper, the arrangement has high automation degree, multiple batching varieties and high production efficiency.
The feeding auxiliary device comprises a protective plate, a conveying belt and a first motor, wherein roller columns are sleeved at two ends of the interior of the conveying belt in a sliding mode and are fixedly sleeved on first rotating shafts, and one end of one first rotating shaft is embedded in the output end of the first motor;
the bilateral symmetry of conveyer belt is provided with the backplate, backplate fixed connection is on the operation panel, and the both ends of first axis of rotation rotate through antifriction bearing respectively and connect on the backplate, first motor fixed mounting is on the lateral wall of a backplate.
Furthermore, the discharge auxiliary device comprises an L-shaped discharge table, a second motor and a third motor, the L-shaped discharge table is fixedly connected to the operating table, a first through groove is formed in a vertical block of the L-shaped discharge table in the vertical direction, a second through groove is formed in a horizontal block of the L-shaped discharge table in the horizontal direction, the first through groove and the second through groove are arranged in a communicated manner, and the first through groove is used for sliding and sleeving the discharge pipe d;
a stirring frame is arranged in the first through groove and fixedly embedded in the output end of a second motor through a second rotating shaft, a third rotating shaft is coaxially arranged inside the second through groove, a spiral stirring blade is fixedly connected to the third rotating shaft, and one end of the third rotating shaft is embedded in the output end of a third motor;
and the second motor and the third motor are both fixedly connected to the outer wall of the L-shaped discharging table.
Furthermore, a discharge chute a is arranged on an operation table at a position between the symmetrically arranged discharging auxiliary devices on two sides of the conveying mechanism, and the discharge chute a and the weighing device are arranged in an up-down alignment manner.
Furthermore, the top surface of the same first sealing cover is fixedly connected with a storage hopper at least through a rectangular material discharging box.
The invention has the following beneficial effects:
the invention can add the raw materials into the storage hopper for storage through the feeding pipe, the material distribution pipe and the feeding pipe in sequence through the arrangement of the negative pressure feeding mechanism, after the raw materials of a certain ingredient are determined, the PLC controller controls the electric telescopic rod on the storage hopper storing the raw materials to contract, the blanking plate is opened under the action of the contraction of the electric telescopic rod, the raw materials in the storage hopper enter the charging hopper, through the arrangement of the conveying mechanism, a worker can place the ingredient barrels on the conveying mechanism one by one, under the action of the driving of the conveying mechanism, the arrangement of the infrared distance measuring sensor is matched, the ingredient barrels can be moved to the position of the charging hopper storing the needed ingredient, the weighing device is driven to move upwards through the extension of the hydraulic cylinder, at the moment, the supporting plate jacks up the ingredient barrels, the raw materials in the charging hopper can be discharged into the ingredient barrels from the position a of the discharging chute through the conveying auxiliary, realize automatic blending, at least through rectangle discharge box and a storage hopper fixed connection's setting on the top surface of same first sealed lid, can realize adding different raw materials in to same loading hopper as required, make the more pluralism of the kind of batching, the above-mentioned setting makes the batching degree of automation of nitrile rubber foaming material high, the kind of batching richen multiple choice and batching efficiency high.
Drawings
FIG. 1 is a schematic view of an automatic dispensing machine according to the present invention;
FIG. 2 is a rear view of the automatic dispensing machine of the present invention;
FIG. 3 is a left side view of the automatic dispensing machine of the present invention;
FIG. 4 is a top view of the automatic dispensing machine of the present invention;
FIG. 5 is a schematic view of a matching structure of a charging hopper and a discharge auxiliary device for discharging a powdery material;
FIG. 6 is a schematic view of the matching structure of a charging hopper and a discharge auxiliary device for discharging granular materials;
FIG. 7 is a schematic view of the overall structure of the storage hopper;
FIG. 8 is a schematic view of the overall structure of the hopper;
fig. 9 is an overall structural schematic diagram of a discharge assisting device for discharging a powdery material;
FIG. 10 is a schematic view of the overall structure of a discharge assisting apparatus for discharging a granular material;
FIG. 11 is a sectional view of a discharge assisting device for discharging a granular material;
fig. 12 is a schematic view of the overall structure of the weighing apparatus.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention relates to an automatic batching process flow, which specifically comprises the following steps:
1. adding raw materials for producing nitrile rubber foaming materials into a negative pressure feeding mechanism one by one, and conveying the raw materials in the negative pressure feeding mechanism into a material distributing pipe through a material conveying pipe under the action of negative pressure; a feed pipe is communicated and connected between the material distributing pipe and each storage hopper, a switch valve is arranged on each feed pipe, and the on-off of each feed pipe is controlled by controlling the on-off of the switch valve through a PLC (programmable logic controller); the PLC is used for controlling the opening and closing of the switch valve, so that various raw materials are conveyed to a designated storage hopper one by one to be stored, and the raw materials stored in the storage hopper are powdery materials and granular materials.
2. The lower flitch of controlling the storage hopper below through the PLC controller is opened, will be used for the raw materials unloading of batching to the loading hopper in to carry the raw materials through blowing auxiliary device and lie in the batching bucket of assigned position, the blowing auxiliary device divide into belt conveyor and screw conveyor, and wherein belt conveyor is used for the transport of likepowder material raw materials, and screw conveyor is used for the transport of graininess raw materials.
3. The batching bucket is placed on conveying mechanism one by one, and the loading hopper position department of having appointed raw materials is carried to save through conveying mechanism with the batching bucket.
4. Before the feeding auxiliary device conveys materials, a PLC controller controls a telescopic mechanism below a batching barrel to be fed to work so as to drive a weighing device to move upwards, and a supporting plate on the weighing device jacks up the batching barrel integrally; weighing device weighs when blowing auxiliary device feeds in raw material to the batching bucket, and it is used for controlling conveying mechanism stop work to go back fixed mounting on the weighing device, accomplishes the positioner that batching bucket location stopped.
5. After one raw material is added into the batching barrel according to the preset formula weight, the telescopic mechanism contracts, the conveying mechanism continues to convey the batching barrel to the position of the hopper storing the other raw material, and the telescopic operation of the telescopic mechanism is repeated to finish feeding into the batching barrel; after all raw materials are added into the batching barrel through feeding one by one, the conveying mechanism drives the batching barrel to move to the unloading area.
Referring to fig. 1-4, the invention also provides an automatic batching machine, which comprises a conveying mechanism 1, loading hoppers 2, storage hoppers 3 and a negative pressure feeding mechanism 6, wherein the components form the basic structure of the device, the conveying mechanism 1 is integrally arranged in a round corner rectangle shape, the conveying mechanism 1 is a roller type conveyor, two groups of loading hoppers 2 are symmetrically arranged at two sides above one long side edge of the conveying mechanism 1, each group of loading hoppers 2 is composed of a plurality of loading hoppers 2 arranged in parallel along the conveying direction of the conveying mechanism 1, and a plurality of storage hoppers 3 are arranged in parallel above each group of loading hoppers 2 along the conveying direction of the conveying mechanism 1;
the feeding hopper 2 and the storage hopper 3 are both fixedly connected to the inner side of the mounting frame 9, the mounting frame 9 is fixedly connected to the top surface of the operating platform 8, and the operating platform 8 and the conveying mechanism 1 are both fixedly connected to the bottom plate 7 through supporting columns;
in the above arrangement, the negative pressure feeding mechanism 6 is used for conveying the raw materials to the storage hopper 3, the storage hopper 3 is used for temporarily storing the raw materials, and the charging hopper 2 is used for discharging the raw materials, so that automatic batching is conveniently performed.
Referring to fig. 5-6 and 8, the charging hopper 2 is composed of a first hopper body c, a discharging pipe d integrally formed at the bottom of the first hopper body c, and a rectangular platform body b fixedly connected above the first hopper body c, a first sealing cover 201 is detachably connected to the top surface of the charging hopper 2, and discharging auxiliary devices 11 and 12 for automatically transferring raw materials into a batching barrel are arranged below the charging hopper 2;
in the actual production process, the raw materials for the nitrile rubber foaming material are divided into a powdery material and a granular material;
as shown in fig. 9, the discharge assisting device 11 for conveying the powder material includes a guard plate 1101, a conveyor belt 1102 and a first motor 1103, wherein rollers 1104 are slidably sleeved at two ends inside the conveyor belt 1102, the rollers 1104 are fixedly sleeved on first rotating shafts 1105, and one end of one first rotating shaft 1105 is embedded in an output end of the first motor 1103;
the two sides of the conveying belt 1102 are symmetrically provided with guard plates 1101, the guard plates 1101 can intercept and protect raw materials from two ends of the conveying belt 1102, the guard plates 1101 are fixedly connected to the operating table 8, two ends of a first rotating shaft 1105 are rotatably connected to the guard plates 1101 through rolling bearings respectively, and a first motor 1103 is fixedly installed on the outer side wall of one guard plate 1101;
when the device is used, the conveying belt 1102 can be driven to move through the rotation of the first motor 1103, and then raw materials falling onto the conveying belt 1102 through the hopper 2 are conveyed into the batching barrel;
as shown in fig. 10 to 11, the discharge auxiliary device 12 for conveying granular materials includes an L-shaped discharge table 1201, a second motor 1204 and a third motor 1203, the L-shaped discharge table 1201 is fixedly connected to the operating table 8, a vertical block of the L-shaped discharge table 1201 is provided with a first through groove 1202 in the vertical direction, a horizontal block of the L-shaped discharge table 1201 is provided with a second through groove 1206 in the horizontal direction, the first through groove 1202 and the second through groove 1206 are arranged in a communicating manner, and the first through groove 1202 is used for sliding and sleeving a discharge pipe d;
a stirring frame 1207 is arranged in the first through groove 1202, the stirring frame 1207 is fixedly embedded in the output end of the second motor 1204 through a second rotating shaft 1205, the stirring frame 1207 can stir the raw materials under the action of rotation of the second motor 1204, the lower end of the hopper 2 is prevented from being blocked by agglomeration, a third rotating shaft 1208 is coaxially arranged in the second through groove 1206, a spiral stirring blade 1209 is fixedly connected to the third rotating shaft 1208, and one end of the third rotating shaft 1208 is embedded in the output end of the third motor 1203;
the second motor 1204 and the third motor 1203 are both fixedly connected to the outer wall of the L-shaped discharging platform 1201;
when the material feeding device is used, raw materials in the feeding hopper 2 fall into the second through groove 1206 through the first through groove 1202, and when the third motor 1203 rotates to drive the spiral stirring blade 1209 to rotate, granular materials can be extruded out from one end of the L-shaped discharging platform 1201, so that discharging is realized;
the operation table 8 between the symmetrically arranged emptying auxiliary devices 11 and 12 at the two sides of the conveying mechanism 1 is provided with a discharge chute a, the discharge chute a and the weighing device 10 are arranged in a vertically aligned manner, and the discharge chute a is convenient for conveying the raw materials conveyed by the emptying auxiliary devices 11 and 12 into the batching barrel;
an air hammer 202 is fixedly installed on one outer side wall of the first bucket body c, the air hammer 202 can vibrate, and bridging, agglomeration and blockage of raw materials in the first bucket body c and blanking difficulty are avoided.
Referring to fig. 7, the storage hopper 3 is composed of a rectangular box and a second bucket body integrally formed on the bottom surface of the rectangular box, a rectangular material discharging box 302 is obliquely arranged on the bottom surface of the second bucket body, and the lower end of the rectangular material discharging box 302 is fixedly connected to the top surface of the first sealing cover 201;
the top surface of the same first sealing cover 201 is fixedly connected with one storage hopper 3 through at least a rectangular material discharging box 302, the arrangement can increase or decrease the number of the storage hoppers 3 on the same first sealing cover 201 according to the needs of production scale, thereby realizing the discharging of different raw materials into the charging hoppers 2 according to the needs, and further leading the batching to be more diversified, as shown in fig. 3, the charging hoppers 2 at the two sides of the same group of charging hoppers 2 are matched with one storage hopper 3, and the charging hoppers 2 at the inner side of the same group of charging hoppers 2 are matched with two storage hoppers 3, of course, the figure is only one arrangement form of the device and is not limited to the arrangement;
a second sealing cover 301 is detachably connected to the top surface of the storage hopper 3, a feeding pipe 3012 is fixedly connected to the top surface of the second sealing cover 301, a switch valve 3011 is fixedly mounted on the feeding pipe 3012, and the switch valve 3011 is arranged to control the on-off of the feeding pipe 3012;
the feeding plate 3021 is further slidably inserted into one side face of the rectangular feeding box 302, an electric telescopic rod 3022 is fixedly connected to the middle of the outer side face of the feeding plate 3021, a fixing section of the electric telescopic rod 3022 is fixedly connected to an outer side wall of the second bucket body, and the feeding plate 3021 can be moved on the rectangular feeding box 302 in a plugging and unplugging manner under the action of the expansion and retraction of the electric telescopic rod 3022, so that the raw materials in the storage hopper 3 can be sealed and discharged.
Referring to fig. 1-2, the other ends of the feeding pipes 3012 are all fixedly connected to a same material distributing pipe 4, the material distributing pipe 4 is integrally U-shaped, a feeding pipe 5 is fixedly connected to the middle of one end of the material distributing pipe 4, and the other end of the feeding pipe 5 is fixedly connected to the discharging end of the negative pressure feeding mechanism 6, so that the feeding pipes 5 can extrude raw materials into the feeding pipe 5 under the action of negative pressure generated inside the negative pressure feeding mechanism 6, and the raw materials can be added into the designated storage hopper 3 through the material distributing pipe 4 and the feeding pipes 3012 connected to the material distributing pipe 4 as required.
Referring to fig. 3 and 12, a plurality of weighing devices 10 are arranged in parallel below the middle of the operating platform 8, a hydraulic cylinder 1003 is fixedly connected to the middle of the bottom surface of each weighing device 10, supporting plates 1001 are symmetrically arranged on two sides of the top surface of each weighing device 10, the lower ends of the hydraulic cylinders 1003 are fixedly connected to the bottom plate 7, and the supporting plates 1001 are arranged to support the whole batching barrel;
an infrared distance measuring sensor 1002 is fixedly arranged on the top surface of the operating table 8 at one side outside the two supporting plates 1001, and the supporting plates 1001 and the infrared distance measuring sensor 1002 are both arranged between two adjacent rollers of the conveying mechanism 1;
according to the arrangement, when the batching barrel moves to the position of the infrared distance measuring sensor 1002, after the infrared distance measuring sensor 1002 detects that the distance changes, the conveying mechanism 1 is controlled to stop rotating, the hydraulic cylinder 1003 is controlled to extend out, the batching barrel is jacked up, and the weighing device 10 can check the weight of discharged materials in the jacking and discharging process;
this proportioning machine is at the in-process that uses, and each electrical components all controls through the PLC controller, and during the staff was earlier inputed the constitution of batching into the PLC controller, the PLC controller can automize the accurate blowing of each raw materials in realizing storage hopper 3 according to the batching data of input.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed.
Claims (10)
1. An automatic batching process flow is characterized by comprising the following steps:
adding raw materials for producing nitrile rubber foaming materials into a negative pressure feeding mechanism one by one, and conveying the raw materials in the negative pressure feeding mechanism into a material distributing pipe through a material conveying pipe under the action of negative pressure;
a feed pipe is communicated and connected between the material distributing pipe and each storage hopper, a switch valve is arranged on each feed pipe, and the on-off of each feed pipe is controlled by controlling the on-off of the switch valve through a PLC (programmable logic controller);
the PLC controls the on-off of the switch valve, and the various raw materials are conveyed to a designated storage hopper one by one for storage;
the PLC is used for controlling a blanking plate below the storage hopper to be opened, blanking raw materials for batching into the charging hopper, and conveying the raw materials into a batching barrel at an appointed position through a discharging auxiliary device;
the batching barrels are placed on the conveying mechanism one by one, and the batching barrels are conveyed to the position of a hopper storing specified raw materials through the conveying mechanism;
before the feeding auxiliary device conveys materials, a PLC controller controls a telescopic mechanism below a batching barrel to be fed to work so as to drive a weighing device to move upwards, and a supporting plate on the weighing device jacks up the batching barrel integrally;
the weighing device is used for weighing when the material discharging auxiliary device feeds materials to the material preparing barrel;
after one raw material is added into the batching barrel according to the preset formula weight, the telescopic mechanism contracts, the conveying mechanism continues to convey the batching barrel to the position of the hopper storing the other raw material, and the telescopic operation of the telescopic mechanism is repeated to finish feeding into the batching barrel;
after all raw materials are added into the batching barrel through feeding one by one, the conveying mechanism drives the batching barrel to move to the unloading area.
2. The process of claim 1, wherein the raw materials for producing the nitrile rubber foam are powder and granular.
3. The automatic batching process as in claim 2 wherein the discharge assist device for discharging the powdered material is a belt conveyor.
4. The automatic batching process as in claim 2 wherein the discharge assist device for discharging the granular material is a screw conveyor.
5. The automatic batching process according to any one of claims 1 to 4 wherein said weighing means is further fixedly mounted with positioning means for controlling the stopping of the feeding mechanism and the positioning of the batching barrel.
6. An automatic batching machine comprises a conveying mechanism (1), loading hoppers (2), storage hoppers (3) and a negative pressure feeding mechanism (6), and is characterized in that the whole conveying mechanism (1) is arranged in a round corner rectangle, the conveying mechanism (1) is a roller type conveyor, two groups of loading hoppers (2) are symmetrically arranged on two sides above one long side edge of the conveying mechanism (1), each group of loading hoppers (2) consists of a plurality of loading hoppers (2) which are arranged in parallel along the conveying direction of the conveying mechanism (1), and meanwhile, a plurality of storage hoppers (3) are arranged in parallel above each group of loading hoppers (2) along the conveying direction of the conveying mechanism (1);
the feeding hopper (2) and the storage hopper (3) are fixedly connected to the inner side of the mounting frame (9), the mounting frame (9) is fixedly connected to the top surface of the operating platform (8), and the operating platform (8) and the conveying mechanism (1) are fixedly connected to the bottom plate (7) through supporting columns;
the feeding hopper (2) is composed of a first hopper body c, a discharge pipe d which is integrally formed at the bottom of the first hopper body c and a rectangular platform body b which is fixedly connected above the first hopper body c, a first sealing cover (201) is detachably connected to the top surface of the feeding hopper (2), and meanwhile, discharging auxiliary devices (11 and 12) for automatically transferring raw materials into a batching barrel are arranged below the feeding hopper (2);
an air hammer (202) is fixedly arranged on one outer side wall of the first bucket body c;
the storage hopper (3) is composed of a rectangular box and a second hopper body which is integrally formed on the bottom surface of the rectangular box, a rectangular material discharging box (302) is obliquely arranged on the bottom surface of the second hopper body, and the lower end of the rectangular material discharging box (302) is fixedly connected to the top surface of the first sealing cover (201);
a second sealing cover (301) is detachably connected to the top surface of the storage hopper (3), a feeding pipe (3012) is fixedly connected to the top surface of the second sealing cover (301), and a switch valve (3011) is fixedly mounted on the feeding pipe (3012);
a blanking plate (3021) is further slidably inserted into one side face of the rectangular discharging box (302), an electric telescopic rod (3022) is fixedly connected to the middle of the outer side face of the blanking plate (3021), and a fixing section of the electric telescopic rod (3022) is fixedly connected to one outer side wall of the second bucket body;
the other ends of the feeding pipes (3012) are fixedly connected to the same material distributing pipe (4), the material distributing pipe (4) is integrally arranged in a U shape, a material conveying pipe (5) is fixedly connected to the middle of one end of the material distributing pipe (4), and the other end of the material conveying pipe (5) is fixedly connected to the discharging end of the negative-pressure feeding mechanism (6);
a plurality of weighing devices (10) are arranged below the middle of the operating platform (8) in parallel, a hydraulic cylinder (1003) is fixedly connected to the middle of the bottom surface of each weighing device (10), supporting plates (1001) are symmetrically arranged on two sides of the top surface of each weighing device (10), and the lower ends of the hydraulic cylinders (1003) are fixedly connected to the bottom plate (7);
the infrared distance measuring sensor (1002) is fixedly installed on the top surface of the operating table (8) on one side of the outer portions of the two supporting plates (1001), and the supporting plates (1001) and the infrared distance measuring sensor (1002) are arranged between two adjacent rollers of the conveying mechanism (1).
7. The automatic dispensing machine according to claim 6, characterized in that said dispensing auxiliary device (11) comprises a shield (1101), a conveyor belt (1102) and a first motor (1103), wherein rollers (1104) are slidably sleeved at both ends of the interior of said conveyor belt (1102), said rollers (1104) are fixedly sleeved on first rotating shafts (1105), and one end of one of said first rotating shafts (1105) is embedded in the output end of said first motor (1103);
the two sides of the conveying belt (1102) are symmetrically provided with guard plates (1101), the guard plates (1101) are fixedly connected to the operating table (8), two ends of a first rotating shaft (1105) are rotatably connected to the guard plates (1101) through rolling bearings respectively, and a first motor (1103) is fixedly installed on the outer side wall of one guard plate (1101).
8. The automatic dosing machine according to claim 6, characterized in that the dispensing auxiliary device (12) comprises an L-shaped discharge table (1201), a second motor (1204) and a third motor (1203), the L-shaped discharge table (1201) is fixedly connected to the operation table (8), a first through groove (1202) is formed in a vertical block of the L-shaped discharge table (1201) along a vertical direction, a second through groove (1206) is formed in a horizontal block of the L-shaped discharge table (1201) along a horizontal direction, the first through groove (1202) and the second through groove (1206) are arranged in a communicated manner, and the first through groove (1202) is used for sliding fit of the discharge pipe d;
a stirring frame (1207) is arranged in the first through groove (1202), the stirring frame (1207) is fixedly embedded in the output end of a second motor (1204) through a second rotating shaft (1205), a third rotating shaft (1208) is coaxially arranged in the second through groove (1206), a spiral stirring blade (1209) is fixedly connected to the third rotating shaft (1208), and one end of the third rotating shaft (1208) is embedded in the output end of a third motor (1203);
the second motor (1204) and the third motor (1203) are both fixedly connected to the outer wall of the L-shaped discharging table (1201).
9. The automatic dispensing machine according to claim 7 or 8, characterized in that the operating platform (8) is provided with discharge chutes a at positions between the symmetrically arranged discharge auxiliary devices (11, 12) at both sides of the conveying mechanism (1), and the discharge chutes a are arranged in a vertically aligned manner with the weighing devices (10).
10. The machine according to claim 6, characterised in that the same first sealing cover (201) is fixedly connected to a storage hopper (3) at the top surface thereof by means of at least a rectangular discharge box (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430105.2A CN112622141A (en) | 2020-12-09 | 2020-12-09 | Automatic batching process flow and automatic batching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430105.2A CN112622141A (en) | 2020-12-09 | 2020-12-09 | Automatic batching process flow and automatic batching machine |
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| Publication Number | Publication Date |
|---|---|
| CN112622141A true CN112622141A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011430105.2A Pending CN112622141A (en) | 2020-12-09 | 2020-12-09 | Automatic batching process flow and automatic batching machine |
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| Country | Link |
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| CN (1) | CN112622141A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044211A (en) * | 2021-11-10 | 2022-02-15 | 胜斗士(上海)科技技术发展有限公司 | Conveying control system and method of automatic catering equipment |
| CN116210896A (en) * | 2022-12-12 | 2023-06-06 | 福州三合元生物科技有限公司 | Preparation method of health product with gamma aminobutyric acid |
-
2020
- 2020-12-09 CN CN202011430105.2A patent/CN112622141A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044211A (en) * | 2021-11-10 | 2022-02-15 | 胜斗士(上海)科技技术发展有限公司 | Conveying control system and method of automatic catering equipment |
| CN116210896A (en) * | 2022-12-12 | 2023-06-06 | 福州三合元生物科技有限公司 | Preparation method of health product with gamma aminobutyric acid |
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