Efficient and environment-friendly cast film extruder
Technical Field
The utility model belongs to curtain coating film production field especially relates to a curtain coating film extruder of high-efficient environmental protection.
Background
The cast film is a non-stretching non-oriented flat extruded film produced by melt casting shock cooling, a plastic film prepared by a casting method is firstly plasticized and melted by an extruder, extruded by a T-shaped structure forming die, cast to the roll surface of a cooling roller rotating stably in a sheet shape, a membrane is cooled and shaped on the cooling roller, and then the product is rolled after traction and edge cutting.
When the cast film is extruded and produced, an extruder is needed, however, the existing extruder cannot clean the processing raw materials in the using process, and large particles and dust are easily doped in the raw materials, so that the production quality of the cast film is reduced.
Therefore, to solve the above problems, we provide a high-efficiency and environment-friendly cast film extruder.
SUMMERY OF THE UTILITY MODEL
The utility model provides a, aim at solving above-mentioned existing extruder and can't clear up the processing raw materials when the use, mix large granule and dust easily in the raw materials, cause the problem that curtain coating membrane production quality reduces.
The utility model discloses a realize like this, a curtain coating film extruder of high-efficient environmental protection, including the supporting cabinet, the last fixed surface of supporting cabinet is connected with the extruder body, the top of extruder body is equipped with the dust removal case, the last fixed surface of dust removal case is connected with the hopper, the inside fixed mounting of hopper has the filter sieve, the fixed intercommunication of right flank of dust removal case has the dust cage, the fixed intercommunication of right-hand member of dust cage has the dust absorption pipe, the inside fixedly connected with of dust cage hinders the material net, the inside fixed mounting of supporting cabinet has filtering component, the dust absorption pipe is kept away from the one end of dust cage and is run through the supporting cabinet and communicate with filtering component's right-hand member is fixed, the interior diapire fixed mounting of supporting cabinet has the suction fan, the top of suction fan and filtering component's bottom mounting intercommunication.
The front fixed mounting of dust removal case has driving motor, the inside of dust removal case is equipped with the pivot, the surface fixed mounting of pivot has the crushing blade that the equidistance was arranged, the inner wall of dust removal case is fixed to be inlayed and is had symmetrical bearing, the both ends of pivot all with the inner circle fixed connection of bearing, driving motor's output and the front end fixed connection of pivot.
The bottom surface fixedly connected with of dust removal case two sets of symmetrical bracing pieces, every the bottom of bracing piece all is connected with the last fixed surface of supporting cabinet, the discharge gate has been seted up to the bottom surface of dust removal case, the bottom surface fixed mounting of dust removal case has the relief valve, the relief valve is linked together with the discharge gate.
The upper surface of dust removal case has seted up the feed inlet, the feed inlet is linked together with the bottom of hopper, there is the protective cover top of hopper through round pin axle movable mounting, the last fixed surface of protective cover is connected with the handle.
The extruder is characterized in that a die head is fixedly mounted at the left end of the extruder body, symmetrical connecting rods are fixedly mounted on the left side face of the supporting cabinet, a mounting plate is fixedly mounted at the left end of each connecting rod, and two groups of symmetrical rollers are fixedly mounted on the bottom face of the supporting cabinet.
The front of supporting cabinet has the chamber door through hinge joint, the front fixed mounting of chamber door has control panel, control panel passes through the wire and is connected with driving motor and suction fan electricity respectively, the front of chamber door is seted up the vent that the equidistance was arranged.
Compared with the prior art, the beneficial effects of the utility model are that: this curtain coating film extruder of high-efficient environmental protection, set up the dust removal case through the top at the extruder body, when the hopper is reinforced, make the raw materials advance into the inside of dust removal case, utilize driving motor to drive the pivot of dust removal incasement portion and rotate, make the epaxial crushing blade of pivot carry out abundant crushing to the raw materials, smash the in-process, provide suction through the inside suction fan of supporting cabinet, dust absorption pipe cooperation dust cage, the dust when smashing the raw materials is taken out, the dust is collected in filtering component's inside through the dust absorption pipe, thereby play the effect of clearing up the raw materials.
Drawings
FIG. 1 is a schematic perspective view of a cast film extruder according to the present invention;
FIG. 2 is a sectional view of a top view of the dust box of the present invention;
FIG. 3 is a cross-sectional view of an elevation view of the dust removal chamber of the present invention;
fig. 4 is a sectional view of the front view of the supporting cabinet of the present invention.
In the figure: 1. a support cabinet; 2. a roller; 3. a vent; 4. a box door; 5. a control panel; 6. a support bar; 7. an extruder body; 8. a dust collection pipe; 9. a handle; 10. a protective cover; 11. a hopper; 12. a dust removal box; 13. a drive motor; 14. a die head; 15. mounting a plate; 16. a connecting rod; 17. a crushing blade; 18. a rotating shaft; 19. a bearing; 20. a dust collection cover; 21. a material blocking net; 22. filtering and screening; 23. a feed inlet; 24. a discharge port; 25. a discharge valve; 26. a filter assembly; 27. a suction fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, a high-efficiency and environment-friendly casting film extruder comprises a supporting cabinet 1, an extruder body 7 is fixedly connected to the upper surface of the supporting cabinet 1, a dust removing box 12 is arranged above the extruder body 7, a hopper 11 is fixedly connected to the upper surface of the dust removing box 12, a filter screen 22 is fixedly mounted inside the hopper 11, a dust hood 20 is fixedly communicated with the right side surface of the dust removing box 12, a dust suction pipe 8 is fixedly communicated with the right end of the dust hood 20, a material blocking net 21 is fixedly connected inside the dust hood 20, a filter assembly 26 is fixedly mounted inside the supporting cabinet 1, one end, far away from the dust hood 20, of the dust suction pipe 8 penetrates through the supporting cabinet 1 and is fixedly communicated with the right end of the filter assembly 26, a suction fan 27 is fixedly mounted on the inner bottom wall of the supporting cabinet 1, and the top end of the suction fan 27 is fixedly communicated with the bottom end of the filter assembly 26.
In the utility model, a driving motor 13 is fixedly arranged on the front surface of the dust removing box 12, a rotating shaft 18 is arranged inside the dust removing box 12, crushing blades 17 arranged at equal intervals are fixedly arranged on the outer surface of the rotating shaft 18, symmetrical bearings 19 are fixedly embedded on the inner wall of the dust removing box 12, both ends of the rotating shaft 18 are fixedly connected with the inner ring of the bearings 19, the output end of the driving motor 13 is fixedly connected with the front end of the rotating shaft 18, the rotating shaft 18 is driven to rotate by the driving motor 13, so that the crushing blades 17 on the rotating shaft 18 further crush raw materials, two groups of symmetrical support rods 6 are fixedly connected with the bottom surface of the dust removing box 12, the bottom end of each support rod 6 is fixedly connected with the upper surface of the support cabinet 1, a discharge port 24 is arranged on the bottom surface of the dust removing box 12, a discharge valve 25 is fixedly arranged on the bottom surface of the dust removing box 12, the discharge valve 25 is communicated with the discharge port 24, and is matched with the discharge port 24 through the discharge valve 25, the discharge is convenient to control.
The upper surface of the dust removal box 12 is provided with a feed inlet 23, the feed inlet 23 is communicated with the bottom end of a hopper 11, the top end of the hopper 11 is movably provided with a protective cover 10 through a pin shaft, the upper surface of the protective cover 10 is fixedly connected with a handle 9 which is matched with the hopper 11 through the protective cover 10 to protect the top of the hopper 11 and prevent dust from entering the hopper 11, the left end of an extruder body 7 is fixedly provided with a die head 14, the left side surface of a support cabinet 1 is fixedly provided with symmetrical connecting rods 16, the left end of each connecting rod 16 is fixedly provided with a mounting plate 15, the bottom surface of the support cabinet 1 is fixedly provided with two groups of symmetrical idler wheels 2, the extruder is convenient to move through the idler wheels 2, the mounting plate 15 is matched with the connecting rods 16 and can be connected with subsequent production equipment, the front surface of the support cabinet 1 is hinged with a box door 4 through a hinge, and the front surface of the box door 4 is fixedly provided with a control panel 5, the control panel 5 is electrically connected with the driving motor 13 and the suction fan 27 through wires, the ventilation openings 3 which are arranged at equal intervals are formed in the front surface of the box door 4, and the equipment is conveniently controlled through the control panel 5.
The utility model discloses a theory of operation is: when in use, the extruder is firstly moved to a use position through the roller 2 at the bottom, the connecting rod 16 and the mounting plate 15 are connected with conveying equipment, the power supply of the device is switched on, the handle 9 is rotated to move the protective cover 10, raw materials for production are added in the hopper 11, the raw materials enter the dust removal box 12 after being screened by the filter screen 22, the driving motor 13 is started, the driving motor 13 drives the crushing blade 17 on the rotating shaft 18 to fully crush the raw materials, simultaneously, the suction fan 27 is started to provide suction, the dust suction pipe 8 is matched with the dust collection cover 20 to draw out dust generated during the raw material crushing, the dust is collected in the filter assembly 26 through the dust suction pipe 8, thereby play the effect of clearing up the raw materials, the discharge valve 25 through dust removal case 12 bottom controls the raw materials and gets into extruder body 7 and carry out the extrusion molding, and die head 14 is installed to extruder body 7's left end, with raw materials extrusion molding.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.