CN114347428A - Screw extruder, feeding device and feeding method - Google Patents
Screw extruder, feeding device and feeding method Download PDFInfo
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- CN114347428A CN114347428A CN202210005629.XA CN202210005629A CN114347428A CN 114347428 A CN114347428 A CN 114347428A CN 202210005629 A CN202210005629 A CN 202210005629A CN 114347428 A CN114347428 A CN 114347428A
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- disc
- bearing
- feeding
- touch switch
- movable disc
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000005484 gravity Effects 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/286—Raw material dosing
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a screw extruder, a feeding device and a feeding method, which comprise a transmission cylinder, a feeding hopper and a discharging pipe, wherein the feeding pipe is arranged on one side of the top of the surface of the transmission cylinder, the feeding hopper is arranged on the top of the feeding pipe, the discharging pipe is arranged on one side of the bottom of the surface of the transmission cylinder, and a switch valve is arranged inside the discharging pipe. According to the utility model, through the arrangement of the feed hopper, the matching work of the movable disc, the bearing disc, the limit baffle, the touch switch a and the servo motor is carried out, when the movable disc is not overlapped with the limit baffle in the bearing plate, a worker can feed materials into the movable disc, and the matching work of the touch switch b and the touch switch a is carried out, so that a power supply is connected into the structure, and the output end of the servo motor can drive the movable disc to rotate, so that the materials can flow out from a threshold according to the self gravity, therefore, the structure has a better quantitative control structure, and the elastic spring is arranged, so that the bearing disc can be reset after the materials are completely flowed.
Description
Technical Field
The utility model relates to the technical field of screw feeding, in particular to a screw extruder, a feeding device and a feeding method.
Background
The screw extruder is an automatic feeding device, is divided into a cold feeding screw extruder and a hot feeding screw extruder, and is used for extruding rubber semi-products and rubber semi-products, but the existing screw extruder still has certain defects in actual use.
The screw extruder, the feeding device and the feeding method in the prior art have the defects that:
1. the comparison document CN208841642U discloses a twin-screw feeding device, which comprises a base, wherein a main motor is fixedly mounted on one side of the upper end of the base, a coupler assembly is arranged on one side of the main motor, a speed reducer is arranged on one side of the coupler assembly, and the speed reducer is fixedly mounted on the upper end of the base. The double-screw feeding device is provided with the warm water cooling device which is communicated and connected with a water pipe arranged inside a feeding roller, warm water is introduced into one end of the double-screw feeding device, the other end of the double-screw feeding device is output and then circulates back and forth, the water temperature is well reduced, the water temperature is controlled for a barrel section of an extruder, early preparation is made for preventing overheating, over-molding and over-vulcanizing, the temperature of each section does not exceed a set value, and the set photoelectric alarm can detect the interruption of rubber material conveying, prompt and early warning is carried out, has an emergency stop function, has certain practicability and brings better use prospect when the double-screw feeding device meets an emergency, but does not have a better quantitative feeding structure, so that the material quality is easily reduced due to different proportions, and further has no better usability;
2. the comparison document CN210012359U discloses a screw feeding device, "comprising a bin structure, a screw feeder, a power mechanism, and a weighing mechanism; the power mechanism is arranged on the weighing mechanism; the screw feeder is provided with a driving part, a conveying part and an output part in the length extension direction; the driving part is connected with the power mechanism; a material storage space is formed inside the bin structure, the conveying part is installed in the material storage space, the output part is provided with a discharging pipe in a matching mode, and the screw feeder sequentially reaches the material storage space and the inner space of the discharging pipe in the conveying direction; any one or more of the following structures are detachably connected: the feeding device comprises a bin structure, a power mechanism, a screw feeder, a weighing mechanism, a feeding pipe, a discharging pipe, a screw rod feeding machine, a screw rod conveying mechanism and a feeding pipe. According to the utility model, by adopting a detachable modular structure, parts can be quickly replaced during equipment maintenance, and the problem that the maintenance cost of high-precision equipment is high is solved, but the device does not have a good material crushing structure, and bulk materials can easily enter the device, so that the blockage phenomenon is easy to occur, and the working efficiency of workers is further influenced;
3. in the prior art, most screw extruders, feeding devices and feeding methods do not have a good shaking structure of a discharging pipe in actual use, and long time is needed if the materials fall down only by the self gravity of the materials, so that the working speed of workers is reduced.
Disclosure of Invention
The utility model aims to provide a screw extruder, a feeding device and a feeding method, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme that the screw extruder and the feeding device comprise a transmission cylinder, a feeding hopper and a discharging pipe, wherein the feeding pipe is installed on one side of the top of the surface of the transmission cylinder;
a supporting plate is arranged in the middle of the inner part of the feeding hopper, a protective cover is arranged in the middle of the top of the supporting plate, and a servo motor is arranged in the protective cover;
the servo motor is characterized in that a movable disc is installed at the output end of the servo motor, and a bearing disc is arranged above the movable disc.
Preferably, limit baffle is all installed to the inside both sides of activity dish and bearing plate, limit opening has all been seted up to the inside both sides of activity dish and bearing plate, limit slide is all installed to the both sides on bearing plate surface, limit slide rail has been seted up to the inner wall of feeder hopper, and the both sides on bearing plate surface pass through limit slide sliding connection in the inner wall of feeder hopper, the inner diapire of limit slide rail is provided with elastic spring, and elastic spring's top is connected in limit slide block's bottom.
Preferably, the middle part of activity dish top and the middle part of bearing plate bottom are provided with touch switch a and touch switch b respectively, and touch switch a and touch switch b and servo motor are electric connection.
Preferably, the surface mounting of inlet pipe has fixed box, control motor is all installed to the both sides of diapire in the fixed box, driving gear and driven gear are installed respectively to control motor's output, driving gear and driven gear's inside all through connection has the movable rod, and the bottom of movable rod is connected in the interior roof of fixed box.
Preferably, a working cylinder is installed below the transmission barrel, a push rod is installed at the output end of the working cylinder, and the position of the push rod is matched with the discharge pipe.
Preferably, the internal connection of a transmission section of thick bamboo has the screw rod, the fixing base is installed to one side of a transmission section of thick bamboo, driving motor is installed to one side of fixing base, and driving motor's output runs through the internal connection in the top of screw rod in the fixing base, the both ends of a transmission section of thick bamboo all are provided with the support frame, and the crossing department of a transmission section of thick bamboo and support frame is provided with spacing seat.
Preferably, the fixed block is installed to the interior roof of transmission section of thick bamboo, the mid-mounting of fixed block bottom has the pole that links up, the bearing frame is installed to the bottom of linking the pole, and the size and the screw rod looks adaptation of bearing frame.
Preferably, the screw extruder and the feeding method comprise the following steps:
s1, when the worker needs to put in the added material quantitatively, because the middle part inside the feed hopper is provided with a support plate, the middle part of the top of the support plate is provided with a protective cover, the inside of the protective cover is provided with a servo motor, the output end of the servo motor is provided with a movable disc, a bearing disc is arranged above the movable disc, two sides inside the movable disc and the bearing disc are provided with limit baffles, two sides inside the movable disc and the bearing disc are provided with openings, two sides of the surface of the bearing disc are provided with limit sliders, the inner wall of the feed hopper is provided with limit slide rails, two sides of the surface of the bearing disc are connected with the inner wall of the feed hopper in a sliding way through the limit sliders, the inner bottom wall of the limit slide rails is provided with an elastic spring, the top end of the elastic spring is connected with the bottom of the limit sliders, the middle part of the top of the movable disc and the middle part of the bottom of the bearing disc are respectively provided with a touch switch a and a touch switch b, when the movable disc is not overlapped with the limit baffle inside the bearing plate, a worker can feed materials into the movable disc, the materials downwards press the bearing disc according to the self gravity to enable the touch switch b at the bottom of the bearing disc to be contacted with the touch switch a at the top of the movable disc, so that a power supply is connected into the structure, the output end of the servo motor can drive the movable disc to rotate, the movable disc is overlapped with the limit baffle inside the bearing disc, the materials can flow out from a threshold according to the self gravity, the structure has a better quantitative control structure, and the elastic spring is arranged to reset the bearing disc after the materials are completely flowed;
s2, when a worker needs to crush the materials, a fixed box is arranged on the surface of a feeding pipe, control motors are arranged on two sides of the inner bottom wall of the fixed box, a driving gear and a driven gear are respectively arranged at the output ends of the control motors, movable rods are connected inside the driving gear and the driven gear in a penetrating manner, the bottom ends of the movable rods are connected to the inner top wall of the fixed box, the control motors, the driving gear and the driven gear are matched, the output ends of the control motors can drive the driving gear to rotate and enable the driving gear to be meshed with the driven gear, and therefore the bulk materials can be ground after the materials are meshed with the driving gear and the driven gear, and the phenomenon that the materials in a transmission cylinder are blocked can be prevented;
s3, when the staff needs to improve the outflow speed of the material, because the transmission tube is internally connected with a screw, one side of the transmission tube is provided with a fixed seat, one side of the fixed seat is provided with a driving motor, the output end of the driving motor penetrates through the inside of the fixed seat and is connected with the top end of the screw, the output end of the driving motor and the screw are matched to work, the output end of the driving motor can drive the screw to rotate, so that the screw can push the material to move forwards, in addition, because the discharge tube is internally provided with a switch valve, the lower part of the transmission tube is provided with a working cylinder, the output end of the working cylinder is provided with a push rod, the position of the push rod is matched with the discharge tube, after the switch valve is opened, the matching work of the working cylinder and the push rod, the output end of the working cylinder can drive the push rod to move forwards and backwards, so that the top end of the push rod intermittently strikes the surface of the discharge tube, thus vibrating the discharge tube, thereby accelerating the outflow speed of the material in the discharge pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the feed hopper, the matching work of the movable disc, the bearing disc, the limit baffle, the touch switch a and the servo motor is carried out, when the movable disc is not overlapped with the limit baffle in the bearing plate, a worker can feed materials into the movable disc, and the matching work of the touch switch b and the touch switch a is carried out, so that a power supply is connected into the structure, and the output end of the servo motor can drive the movable disc to rotate, so that the materials can flow out from a threshold according to the self gravity, therefore, the structure has a better quantitative control structure, and the elastic spring is arranged, so that the bearing disc can be reset after the materials are completely flowed.
2. According to the utility model, through the arrangement of the fixing box, when workers need to crush materials, the matching work of the motor, the driving gear and the driven gear is controlled, and the output end of the control motor can drive the driving gear to rotate so as to be meshed with the driven gear, so that the bulk materials can be ground after the materials are meshed with the driving gear and the driven gear, and the phenomenon of blockage of the materials in the transmission cylinder can be further prevented.
3. According to the utility model, through the arrangement of the discharge pipe, when the outflow speed of the material needs to be improved by a worker, the matching work of the driving motor and the screw rod is carried out, the output end of the driving motor can drive the screw rod to rotate, so that the screw rod can push the material to move forwards, in addition, the matching work of the working cylinder and the push rod is carried out, the output end of the working cylinder can drive the push rod to move forwards and backwards, so that the top end of the push rod can strike the surface of the discharge pipe discontinuously, the discharge pipe can vibrate, and the outflow speed of the material in the discharge pipe can be accelerated.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a feed hopper according to the present invention;
FIG. 3 is a schematic view of a load-bearing plate according to the present invention;
FIG. 4 is a schematic cross-sectional view of the fixing box of the present invention
FIG. 5 is a schematic cross-sectional view of the working cylinder of the present invention;
FIG. 6 is a schematic cross-sectional view of a transfer cylinder according to the present invention;
FIG. 7 is a schematic view of a bearing seat structure according to the present invention;
fig. 8 is a schematic view of the supporting frame of the present invention.
In the figure: 1. a transfer drum; 2. a feed hopper; 3. a discharge pipe; 4. a feed pipe; 5. an on-off valve; 6. a support plate; 7. a protective cover; 8. a servo motor; 9. a movable tray; 10. a load-bearing plate; 11. a limit baffle; 12. a threshold; 13. a limiting slide block; 14. an elastic spring; 15. a touch switch a; 16. a touch switch b; 17. a fixing box; 18. controlling the motor; 19. a driving gear; 20. a driven gear; 21. a working cylinder; 22. a push rod; 23. a screw; 24. a fixed seat; 25. a drive motor; 26. a support frame; 27. a limiting seat; 28. a fixed block; 29. a connecting rod; 30. and a bearing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1, 2 and 3, in an embodiment of the present invention, a screw extruder, a feeding device and a feeding method include a conveying cylinder 1, a feeding hopper 2 and a discharging pipe 3, wherein the feeding pipe 4 is installed on one side of the top of the surface of the conveying cylinder 1, the feeding hopper 2 is installed on the top of the feeding pipe 4, the discharging pipe 3 is installed on one side of the bottom of the surface of the conveying cylinder 1, and a switch valve 5 is installed inside the discharging pipe 3; a supporting plate 6 is arranged in the middle of the inner part of the feeding hopper 2, a protective cover 7 is arranged in the middle of the top of the supporting plate 6, and a servo motor 8 is arranged in the protective cover 7; the output end of the servo motor 8 is provided with a movable disc 9, a bearing disc 10 is arranged above the movable disc 9, two sides inside the movable disc 9 and the bearing disc 10 are respectively provided with a limit baffle 11, two sides inside the movable disc 9 and the bearing disc 10 are respectively provided with a threshold 12, two sides of the surface of the bearing disc 10 are respectively provided with a limit slider 13, the inner wall of the feed hopper 2 is provided with a limit slide rail, two sides of the surface of the bearing disc 10 are slidably connected to the inner wall of the feed hopper 2 through the limit sliders 13, the inner bottom wall of the limit slide rail is provided with an elastic spring 14, the top end of the elastic spring 14 is connected to the bottom of the limit slider 13, the middle part of the top of the movable disc 9 and the middle part of the bottom of the bearing disc 10 are respectively provided with a touch switches a15 and b touch switches 16, and the touch switches a15 and b16 are electrically connected with the servo motor 8;
through the setting of feeder hopper 2, activity dish 9, bearing disc 10, limit baffle 11, touch switch a15 and servo motor 8's collocation work, when activity dish 9 and the inside limit baffle 11 of bearing plate 10 do not coincide, the staff can feed in raw material to its inside, touch switch b16 and touch switch a 15's collocation work, make the inside access power of this structure, servo motor 8's setting, its output can drive activity dish 9 and rotate, can make the material follow 12 outflow of palace junction according to self gravity, thereby make this structure have better quantitative control structure, elastic spring 14's setting, after the commodity circulation has been accomplished, can reset the bearing disc.
Example two:
referring to fig. 1 and 4, an embodiment of the present invention is a screw extruder, a feeding device and a feeding method, including a fixing box 17, the surface of a feeding pipe 4 is provided with the fixing box 17, two sides of the inner bottom wall of the fixing box 17 are both provided with a control motor 18, the output ends of the control motors 18 are respectively provided with a driving gear 19 and a driven gear 20, the insides of the driving gear 19 and the driven gear 20 are both connected with a movable rod in a penetrating manner, and the bottom end of the movable rod is connected to the inner top wall of the fixing box 17;
through the setting of fixed box 17, when the staff need smash the material, the collocation work of control motor 18, driving gear 19 and driven gear 20, the output of control motor 18 can drive driving gear 19 and rotate, makes it and driven gear 20 mesh mutually to make the material through driving gear 19 and driven gear 20 meshing back, the bulk material can be to rolling away, and then can prevent that the phenomenon of jam from appearing in the material in the transmission section of thick bamboo 1.
Example three:
referring to fig. 5, 6, 7 and 8, an embodiment of the present invention is a screw extruder, a feeding device and a feeding method, including a discharge pipe 3, a working cylinder 21 is installed below a transmission cylinder 1, a push rod 22 is installed at an output end of the working cylinder 21, a position of the push rod 22 is matched with the discharge pipe 3, a screw 23 is connected inside the transmission cylinder 1, a fixing seat 24 is installed at one side of the transmission cylinder 1, a driving motor 25 is installed at one side of the fixing seat 24, and an output end of the driving motor 25 penetrates through the inside of the fixing seat 24 and is connected to a top end of the screw 23;
through discharging pipe 3's setting, when the staff need improve the outflow rate of material, driving motor 25 and screw rod 23's collocation work, driving motor 25's output can drive screw rod 23 and rotate, make screw rod 23 can promote the material and move forward, in addition, the collocation work of working cylinder 21 and push rod 22, the output of working cylinder 21 can drive push rod 22 back-and-forth movement, make the top discontinuity of push rod 22 strike discharging pipe 3 surfaces, can make discharging pipe 3 vibrations, thereby can accelerate the outflow rate of material in discharging pipe 3.
Both ends of the transmission cylinder 1 are provided with supporting frames 26, a limiting seat 27 is arranged at the intersection of the transmission cylinder 1 and the supporting frames 26, a fixing block 28 is installed on the inner top wall of the transmission cylinder 1, a connecting rod 29 is installed in the middle of the bottom of the fixing block 28, a bearing seat 30 is installed at the bottom end of the connecting rod 29, and the size of the bearing seat 30 is matched with that of the screw 23.
In the utility model, the working steps of the device are as follows:
when workers need to quantitatively throw in added materials, because the middle part inside the feed hopper 2 is provided with the support plate 6, the middle part at the top of the support plate 6 is provided with the protective cover 7, the inside of the protective cover 7 is provided with the servo motor 8, the output end of the servo motor 8 is provided with the movable disc 9, the upper part of the movable disc 9 is provided with the bearing disc 10, the two sides inside the movable disc 9 and the bearing disc 10 are both provided with the limit baffle 11, the two sides inside the movable disc 9 and the bearing disc 10 are both provided with the openings 12, the two sides on the surface of the bearing disc 10 are both provided with the limit sliders 13, the inner wall of the feed hopper 2 is provided with the limit slide rails, the two sides on the surface of the bearing disc 10 are slidably connected to the inner wall of the feed hopper 2 through the limit sliders 13, the inner bottom wall of the limit slide rails is provided with the elastic spring 14, the top end of the elastic spring 14 is connected to the bottom of the limit sliders 13, the middle part at the top of the movable disc 9 and the middle part at the bottom of the bearing disc 10 are respectively provided with the touch switch a15 and a touch switch b16, the touch switch a15 and the touch switch b16 are electrically connected with the servo motor 8, the movable disc 9, the bearing disc 10, the limit baffle 11, the touch switch a15 and the servo motor 8 are matched to work, when the movable disc 9 is not overlapped with the limit baffle 11 in the bearing plate 10, a worker can feed materials into the movable disc 9, the bearing plate 10 is pressed downwards by the materials according to the self gravity, the touch switch b16 at the bottom of the bearing plate is contacted with the touch switch a15 at the top of the movable disc 9, so that a power supply and a servo motor 8 are connected into the structure, the output end of the bearing plate can drive the movable plate 9 to rotate, so that the movable plate 9 is coincided with a limit baffle plate 11 in the bearing plate 10, the material can flow out from the position of the threshold 12 according to the self gravity, so that the structure has a better quantitative control structure, and the elastic spring 14 is arranged to reset the bearing disc after the material flows out; when a worker needs to crush materials, a fixed box 17 is arranged on the surface of a feeding pipe 4, control motors 18 are arranged on two sides of the inner bottom wall of the fixed box 17, the output ends of the control motors 18 are respectively provided with a driving gear 19 and a driven gear 20, movable rods are connected to the inner portions of the driving gear 19 and the driven gear 20 in a penetrating mode, the bottom ends of the movable rods are connected to the inner top wall of the fixed box 17, the control motors 18, the driving gear 19 and the driven gear 20 are matched to work, the driving gear 19 can be driven by the output ends of the control motors 18 to rotate to be meshed with the driven gear 20, and therefore the bulk materials can be ground after being meshed with the driving gear 19 and the driven gear 20, and the phenomenon that the materials in a transmission cylinder 1 are blocked can be prevented; when the staff needs to improve the outflow speed of the material, because the screw 23 is connected inside the transmission tube 1, the fixing seat 24 is installed on one side of the transmission tube 1, the driving motor 25 is installed on one side of the fixing seat 24, and the output end of the driving motor 25 penetrates through the inside of the fixing seat 24 and is connected to the top end of the screw 23, the matching operation of the driving motor 25 and the screw 23 is performed, the output end of the driving motor 25 can drive the screw 23 to rotate, so that the screw 23 can push the material to move forward, in addition, because the switch valve 5 is arranged inside the discharge tube 3, the working cylinder 21 is installed below the transmission tube 1, the push rod 22 is installed at the output end of the working cylinder 21, the position of the push rod 22 is matched with the discharge tube 3, after the switch valve 5 is opened, the matching operation of the working cylinder 21 and the push rod 22 can drive the push rod 22 to move back and forth, so that the top end of the push rod 22 intermittently strikes the surface of the discharge tube 3, the tapping pipe 3 can be vibrated, so that the outflow rate of the material in the tapping pipe 3 can be increased.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a screw extruder, feeding device, includes a transmission section of thick bamboo (1), feeder hopper (2) and discharging pipe (3), its characterized in that: a feeding pipe (4) is installed on one side of the top of the surface of the conveying cylinder (1), a feeding hopper (2) is installed on the top of the feeding pipe (4), a discharging pipe (3) is installed on one side of the bottom of the surface of the conveying cylinder (1), and a switch valve (5) is arranged inside the discharging pipe (3);
a supporting plate (6) is arranged in the middle of the inner part of the feeding hopper (2), a protective cover (7) is arranged in the middle of the top of the supporting plate (6), and a servo motor (8) is arranged in the protective cover (7);
the output end of the servo motor (8) is provided with a movable disc (9), and a bearing disc (10) is arranged above the movable disc (9).
2. A screw extruder, feeding device, according to claim 1, wherein: limiting baffle (11) are all installed to the inside both sides of activity dish (9) and bearing dish (10), limit slide (13) have all been installed to the both sides on bearing dish (10) surface, limit slide has been seted up to the inner wall of feeder hopper (2), and the both sides on bearing dish (10) surface pass through limit slide (13) sliding connection in the inner wall of feeder hopper (2), the inner diapire of limit slide is provided with elastic spring (14), and the top of elastic spring (14) is connected in the bottom of limit slide (13).
3. A screw extruder, feeding device, according to claim 1, wherein: the middle part at the top of the movable disc (9) and the middle part at the bottom of the bearing disc (10) are respectively provided with a touch switch a (15) and a touch switch b (16), and the touch switch a (15) and the touch switch b (16) are electrically connected with the servo motor (8).
4. A screw extruder, feeding device, according to claim 1, wherein: the surface mounting of inlet pipe (4) has fixed box (17), control motor (18) are all installed to the both sides of diapire in fixed box (17), driving gear (19) and driven gear (20) are installed respectively to the output of control motor (18), the inside of driving gear (19) and driven gear (20) all through connection has the movable rod, and the bottom of movable rod is connected in the interior roof of fixed box (17).
5. A screw extruder, feeding device, according to claim 1, wherein: a working cylinder (21) is installed below the transmission barrel (1), a push rod (22) is installed at the output end of the working cylinder (21), and the position of the push rod (22) is matched with the discharge pipe (3).
6. A screw extruder, feeding device, according to claim 1, wherein: the utility model discloses a transmission device, including transmission section of thick bamboo (1), the internal connection of transmission section of thick bamboo (1) has screw rod (23), fixing base (24) are installed to one side of transmission section of thick bamboo (1), driving motor (25) are installed to one side of fixing base (24), and the output of driving motor (25) runs through the internal connection in the top of screw rod (23) in fixing base (24), the both ends of transmission section of thick bamboo (1) all are provided with support frame (26), and the crossing department of transmission section of thick bamboo (1) and support frame (26) is provided with spacing seat (27).
7. A screw extruder, feeding device, according to claim 1, wherein: fixed block (28) are installed to the interior roof of a transmission section of thick bamboo (1), the mid-mounting of fixed block (28) bottom has joint pole (29), bearing frame (30) are installed to the bottom of joint pole (29), and the size and screw rod (23) looks adaptation of bearing frame (30).
8. A screw extruder, feeding method according to claim 1, comprising the steps of:
s1, when workers need to put in added materials quantitatively, because a support plate (6) is arranged in the middle of the inside of a feed hopper (2), a protective cover (7) is arranged in the middle of the top of the support plate (6), a servo motor (8) is arranged in the protective cover (7), a movable disc (9) is arranged at the output end of the servo motor (8), a bearing disc (10) is arranged above the movable disc (9), limit baffles (11) are arranged on two sides of the inside of the movable disc (9) and the bearing disc (10), threshold openings (12) are arranged on two sides of the inside of the movable disc (9) and the bearing disc (10), limit sliders (13) are arranged on two sides of the surface of the bearing disc (10), limit slide rails are arranged on the inner wall of the feed hopper (2), and two sides of the surface of the bearing disc (10) are connected to the inner wall of the feed hopper (2) in a sliding mode through the limit sliders (13), an elastic spring (14) is arranged on the inner bottom wall of the limiting slide rail, the top end of the elastic spring (14) is connected to the bottom of a limiting slide block (13), the middle part of the top of the movable disc (9) and the middle part of the bottom of the bearing disc (10) are respectively provided with a touch switch a (15) and a touch switch b (16), the touch switch a (15) and the touch switch b (16) are electrically connected with the servo motor (8), the movable disc (9), the bearing disc (10), the limiting baffle plate (11), the touch switch a (15) and the servo motor (8) are matched for work, when the movable disc (9) and the limiting baffle plate (11) in the bearing plate (10) are not overlapped, a worker can feed materials into the movable disc (9), the materials downwards press the bearing disc (10) according to the self gravity, so that the touch switch b (16) at the bottom of the movable disc is contacted with the touch switch a (15) at the top of the movable disc (9), therefore, a power supply is connected into the structure, the output end of the servo motor (8) can drive the movable disc (9) to rotate, the movable disc (9) is overlapped with the limit baffle (11) in the bearing disc (10), and materials can flow out from the position of the threshold (12) according to the self gravity, so that the structure has a better quantitative control structure, and the elastic spring (14) is arranged to reset the bearing disc after the materials are completely flowed;
s2, when a worker needs to smash materials, because the surface of the feeding pipe (4) is provided with the fixed box (17), both sides of the inner bottom wall of the fixed box (17) are provided with the control motors (18), the output ends of the control motors (18) are respectively provided with the driving gear (19) and the driven gear (20), the inner parts of the driving gear (19) and the driven gear (20) are respectively connected with the movable rod in a penetrating way, the bottom end of the movable rod is connected with the inner top wall of the fixed box (17), the matching work of the control motor (18), the driving gear (19) and the driven gear (20) is controlled, the output end of the control motor (18) can drive the driving gear (19) to rotate, so that the driving gear is meshed with the driven gear (20), so that after the materials are meshed with the driving gear (19) and the driven gear (20), the bulk materials can be dispersed, so that the blockage phenomenon of the materials in the conveying cylinder (1) can be prevented;
s3, when the outflow speed of the material needs to be improved by a worker, the screw rod (23) is connected inside the transmission barrel (1), the fixing seat (24) is installed on one side of the transmission barrel (1), the driving motor (25) is installed on one side of the fixing seat (24), the output end of the driving motor (25) penetrates through the inside of the fixing seat (24) and is connected to the top end of the screw rod (23), the driving motor (25) and the screw rod (23) are matched to work, the output end of the driving motor (25) can drive the screw rod (23) to rotate, so that the screw rod (23) can push the material to move forwards, in addition, the switch valve (5) is arranged inside the discharge pipe (3), the working cylinder (21) is installed below the transmission barrel (1), the push rod (22) is installed at the output end of the working cylinder (21), and the position of the push rod (22) is matched with the discharge pipe (3), after the switch valve is opened, the working cylinder (21) and the push rod (22) are matched to work, the output end of the working cylinder (21) can drive the push rod (22) to move back and forth, the top end of the push rod (22) is used for knocking the surface of the discharge pipe (3) discontinuously, the discharge pipe (3) can be vibrated, and the flowing speed of materials in the discharge pipe (3) can be accelerated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210005629.XA CN114347428A (en) | 2022-01-05 | 2022-01-05 | Screw extruder, feeding device and feeding method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210005629.XA CN114347428A (en) | 2022-01-05 | 2022-01-05 | Screw extruder, feeding device and feeding method |
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| CN114347428A true CN114347428A (en) | 2022-04-15 |
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| CN202210005629.XA Pending CN114347428A (en) | 2022-01-05 | 2022-01-05 | Screw extruder, feeding device and feeding method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117507215A (en) * | 2024-01-08 | 2024-02-06 | 凯瑞电子(诸城)有限公司 | Curtain coating membrane curtain coating make-up machine |
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| CN117507215B (en) * | 2024-01-08 | 2024-03-19 | 凯瑞电子(诸城)有限公司 | Curtain coating membrane curtain coating make-up machine |
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