CN204471822U - A kind of cold feeding preforming machine - Google Patents
A kind of cold feeding preforming machine Download PDFInfo
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- CN204471822U CN204471822U CN201520066199.8U CN201520066199U CN204471822U CN 204471822 U CN204471822 U CN 204471822U CN 201520066199 U CN201520066199 U CN 201520066199U CN 204471822 U CN204471822 U CN 204471822U
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- machine barrel
- screw rod
- machine
- cooling
- roller seat
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Abstract
The utility model discloses a kind of cold feeding preforming machine, comprising: a machine barrel, its inner hollow, the front end of described machine barrel is provided with mould; One screw rod, it is arranged in described machine barrel, in order to rubber raw materials is pressed to described mould; One agitating unit, it is arranged on described machine barrel, and described agitating unit coordinates to stir rubber raw materials with described screw rod; One feeding unit, it is arranged on the rear end of described machine barrel and described feeding unit is communicated with described machine barrel inside; One power unit, it is connected with described screw rod linkage.The utility model can solve the stirring problem of material in transportation, can method is reliable is continuously undertaken extruded by raw material, does not need workman's timing to be added in machine barrel by stirred raw material, more time saving and energy saving.
Description
Technical field
The utility model relates to rubber processing forming field, especially relates to a kind of cold feeding preforming machine.
Background technology
At present, produce the enterprise of rubber, a kind of fluid pressure type rubber forming machine is used when rubber-moulding, this fluid pressure type rubber forming machine needs first to be stirred by rubber raw materials, again the raw material be stirred is put into barrel, then extruded by hydraulic cylinder, thus by raw material from barrel head extrusion molding, but this rubber forming machine in use, cumbersome, agitating device is separated with shaped device, need manually to feed in raw material, after the general production some time, need to open machine barrel by workman to feed in raw material, relatively waste time and energy, considerably increase cost of labor, and can not continuous operation operate, and the rate of extrusion of fluid pressure type rubber forming machine is unstable, can reduce along with the raw material in barrel, its rate of extrusion becomes large, so there is huge defect in the utilization rate of production precision and raw material.
Application number is the Chinese patent " rubber helical gearing cold feed extruder " of 201010157681.4, comprise frame, frame is sequentially provided with fluxing zone machine barrel, feeding section machine barrel and drawing-in device and speed-changing driving device, motor, extrusion screw rod is connected with speed-changing driving device with feeding section machine barrel through fluxing zone machine barrel, described drawing-in device is screw engaging feeding device, screw engaging feeding device is connected to feeding section machine barrel side by securing member, screw engaging feeding device comprises the propellers be installed in bearing, propellers surface is provided with the propellers screw thread corresponding with feeding section machine barrel inner screw lead or pitch, propellers hand of spiral is contrary with feeding section machine barrel inner screw hand of spiral, but this patent still fails to solve the stirring problem of material in transportation, so cannot reliable continuously raw material be carried out extruded, need workman's timing to be added in machine barrel by stirred raw material, compare and waste time and energy.
In view of above-mentioned defect, the utility model creator obtains this creation finally through long research and practice.
Utility model content
The purpose of this utility model is, provides a kind of cold feeding preforming machine, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the technical solution adopted in the utility model is, provides a kind of cold feeding preforming machine, comprising:
One machine barrel, its inner hollow, the front end of described machine barrel is provided with mould;
One screw rod, it is arranged in described machine barrel, in order to rubber raw materials is pressed to described mould;
One agitating unit, it is arranged on described machine barrel, and described agitating unit coordinates to stir rubber raw materials with described screw rod;
One feeding unit, it is arranged on the rear end of described machine barrel and described feeding unit is communicated with described machine barrel inside;
One power unit, it is connected with described screw rod linkage.
Preferably, described feeding unit comprises other roller seat and other pressure roller, and described other roller seat is provided with bearing block, and described other pressure roller is arranged on described bearing block, and described machine barrel rear end offers opening portion, and described other roller seat is arranged on described opening portion.
Preferably, described other roller seat is provided with screwed hole and articulated section, described other roller seat is hinged on described machine barrel by described articulated section, described machine barrel is provided with adjusting portion, described adjusting portion is hinged with adjusting bolt, and described adjusting bolt to be threaded in described screwed hole thus to open and close described other roller seat by turning described adjusting bolt.
Preferably, described agitating unit comprises some stirring blocks, and the surface of described machine barrel is provided with some through holes, described stirring block to be arranged in described through hole and the terminal part of described stirring block to extend into described machine barrel inner.
Preferably, also comprise cooling unit, described cooling unit comprises circulating pump, cooling water tank and cooling tube, described screw rod hollow arranges and described cooling tube is arranged in described screw rod, the water inlet of described circulating pump is connected with described cooling water tank, and the water inlet end of described cooling tube is connected with the delivery port of described circulating pump.
Preferably, described cooling unit also comprises swivel joint, and in described other pressure roller, hollow is arranged, and the two ends of described swivel joint are communicated with the water inlet of described circulating pump and described other pressure roller respectively.
Preferably, described machine barrel axially offers some cooling ducts, each adjacent described cooling duct is communicated with, and described machine barrel is provided with anchor tip, and described anchor tip is communicated with the delivery port of described cooling duct and described circulating pump.
Preferably, described other pressure roller is provided with driven gear, described screw rod is provided with driving gear, when described other roller seat closes at described opening portion, described driving gear engages with described driven gear.
Preferably, described opening portion is fixed with scraper, when described other roller seat closes at described opening portion described scraper with described by pressure roller fit.
Preferably, described screw flight offers the gap that some and described through hole is corresponding, for preventing described screw rod when rotating and described stirring block produces and interferes.
The beneficial effects of the utility model are compared with the prior art: can solve the stirring problem of material in transportation, can realize just adding rubber raw materials without the need to stopping producing, thus reach the effect of continous way production, workman's timing is not needed to be added in machine barrel by stirred raw material, more time saving and energy saving; Rubber raw materials not easily sticks together, and can cool to screw rod, machine barrel and other pressure roller, thus guarantees rubber raw materials not Yin Gaowen and influenced.
Accompanying drawing explanation
Fig. 1 is the structural representation of machine barrel of the present utility model and screw rod;
Fig. 2 is barrel configuration schematic diagram of the present utility model;
Fig. 3 is feeding unit structural representation of the present utility model;
Fig. 4 is cold feeding preforming machine front view of the present utility model;
Fig. 5 is cold feeding preforming machine sectional view of the present utility model.
In figure: 1-machine barrel; 2-screw rod; The other roller seat of 3-; The other pressure roller of 4-; 5-bearing block; 6-screwed hole; 7-articulated section; 8-adjusting portion; 9-adjusting bolt; 10-stirs block; 11-through hole; 12-swivel joint; 13-cooling duct; 14-anchor tip; 15-scraper; 16-power unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
As shown in Fig. 1, Fig. 3, Fig. 5, a kind of cold feeding preforming machine, comprises the machine barrel 1 of setting, screw rod 2, agitating unit and feeding unit and power unit 16, wherein, machine barrel 1 one-tenth hollow form, there is certain wall thickness, the front end of machine barrel 1 is provided with mould, mould shutoff is in the front end of machine barrel 1, when the rubber raw materials in machine barrel 1 is extruded from mould, thus Continuous maching becomes given shape, is then cut off by the cutter in the front of mould, screw rod 2 is located in machine barrel 1, when screw rod 2 rotates, rubber raw materials in machine barrel 1 can be promoted to machine barrel 1 front portion, thus extrusion pressure is set up in machine barrel 1, rubber raw materials the most at last in machine barrel 1 pushes mould to, extrusion pressure due to screw rod 2 is constant, so the rate of extrusion of rubber raw materials is also constant, and the cutting rate of cutter also sets, thus improve the utilization rate of production precision and raw material, and by the words that hydraulic cylinder is extruded, because rubber raw materials is fewer, its rate of extrusion is faster, the half-finished deviation of weight formed out like this will become large, the consumption of rubber raw materials is caused to be accelerated, power unit 16 provides power to screw rod 2, and it includes decelerator and motor, and motor is connected with decelerator, and decelerator amplifies the moment of torsion of motor, and decelerator is connected with screw rod 2, thus drive screw 2 rotates, agitating unit is arranged on machine barrel 1, and it is inner to stretch into machine barrel 1, it is fixedly installed, when screw rod 2 rotates, drive rubber raw materials to be rotating to travel forward, relative motion can be produced with agitating unit when travelling forward, thus reach the object of stirring, it is static that its effect is equivalent to rubber raw materials, and agitating unit stirs, feeding unit is arranged on the rear end of machine barrel 1, and be communicated with the inside of machine barrel 1, on the screw rod 2 of rubber raw materials by feeding unit feeding rotation, rubber raw materials is pushed to mould by screw rod 2, so can realize just rubber raw materials can being added without the need to stopping producing, thus reach the effect of continous way production, and whole process only needs to be dropped into endlessly in pay-off by rubber raw materials by specific equipment, just can reduce labour cost, and enhance productivity.
When user produces rubber, first choose mould, be then arranged on machine barrel 1 front end, then starter motor, driven by motor decelerator, decelerator drive screw 2 rotates, and is then knocked down in feeding unit by rubber raw materials, thus enters in machine barrel 1, and promoted to extrude forward by screw rod 2, can there is relative stirring movement with agitating unit when extruding forward in rubber raw materials, thus rubber raw materials is mixed, and finally extrudes from mould.
As Fig. 3, Fig. 4, shown in Fig. 5, feeding unit comprises other roller seat 3 and other pressure roller 4, other roller seat 3 is provided with bearing block 5, bearing block 5 comprises two corresponding bearings, other pressure roller 4 is arranged on bearing block 5, its two ends are separately positioned in two bearings, can rotate, machine barrel 1 rear end offers opening portion, opening portion is exactly dig up a part in the side of machine barrel 1, thus expose machine barrel 1 inside and screw rod 2, other roller seat 3 is fitted on opening portion, after rubber raw materials enters from the opening part of other roller seat 3, other pressure roller 4 constantly rotates, and its rotation direction is rotated towards screw rod 2 side, thus push rubber raw materials to screw rod 2, this design can make rubber raw materials better enter in machine barrel 1.
Other roller seat 3 is provided with screwed hole 6 and articulated section 7, a rotatable jointed shaft can be arranged in articulated section 7, jointed shaft is located in the downside of machine barrel 1, other roller seat 3 can be rotated around articulated section 7, when rotating clockwise, other roller seat 3 and opening portion from, thus expose the screw rod 2 of machine barrel 1 inside, when other roller seat 3 rotates counterclockwise around articulated section 7, other roller seat 3 is pressed onto on opening portion, fit tightly with opening portion, close opening portion, make other roller seat 3 combine with machine barrel 1 or be separated; Machine barrel 1 is provided with adjusting portion 8, adjusting portion 8 is similar to a pair lug, is hinged with adjusting bolt 9 between lug, and adjusting bolt 9 can be rotated in adjusting portion 8 on certain angle, and adjusting bolt 9 is threaded in screwed hole 6, in order to control the angle between other roller seat 3 and opening portion; Because other roller seat 3 can rotate around articulated section 7, and adjusting bolt 9 also can be rotated around adjusting portion about 8, so only need to turn adjusting bolt 9, control the position of screwed hole 6 in adjusting bolt 9, regulate the distance of other roller seat 3 in adjusting bolt 9, other roller seat 3 just can be forced to rotate around articulated section 7, thus control other roller seat 3 and close on opening portion or from opening portion and be separated.
The end of other pressure roller 4 is coaxially arranged with driven gear, screw rod 2 is coaxially arranged with driving gear, when adjustment adjusting bolt 9, when making other roller seat 3 close at opening portion, driving gear engages with driven gear, when then screw rod 2 rotates, driving gear drives driven gear to rotate, thus driving other pressure roller 4 to rotate, other pressure roller 4 is when rotating, and what can or can not break pushes the rubber raw materials entered from other roller seat 3 opening to screw rod 2; This design can make screw rod 2 and other pressure roller 4 link, and simplifies the drives structure of other pressure roller 4.
Opening portion is fixed with scraper 15, scraper 15 sticks rubber raw materials on other pressure roller 4 for wiping off, thus the other pressure roller 4 of cleaning, prevent from causing other pressure roller 4 to damage because rubber raw materials sticks together, when turning adjusting bolt 9, when the other roller seat 3 of control closes at opening portion, scraper 15 and other pressure roller 4 are fitted, the knife edge of scraper 15 is fitted in the surface of other pressure roller 4, so other pressure roller 4 is when rotating, scraper 15 constantly can clean out the rubber raw materials being attached to other pressure roller 4 surface.
As shown in Figure 1 and Figure 2, agitating unit comprises some stirring blocks 10, stir block 10 in cylindric, machine barrel 1 offers some through holes 11 on the surface, stirs block 10 and is plugged in through hole 11, and through hole 11 is blocked, the lower end of stirring block 10 is goed deep in machine barrel 1, when screw rod 2 rotates, and extruding rubber raw materials, and the lower end in contact of rubber raw materials and stirring block 10, thus rubber raw materials is stirred; This design is very simple effectively, and the quantity stirring block 10 can also adjust, the stirring block more than 10 of grafting, then the dynamics that stirs is larger, then grafting can seal by sealing block, can not disturb stirring in remaining through hole 11.
The screw thread of screw rod 2 offers some gap corresponding with through hole 11, and the gap on the screw thread of screw rod 2 is in being arranged circumferentially, the through hole 11 on machine barrel 1 surface is also in being arranged circumferentially, namely on the surface of machine barrel 1, several through hole 11 becomes a ring around machine barrel 1 arranged radially, then after certain distance, several through hole 11 rearranges into a ring, and gap is also corresponding with through hole 11, screw rod 2 screw thread of every corresponding ring through hole 11 all offers gap, several gap is arranged in a ring, be corresponding in turn to through hole 11, produce with stirring block 10 when rotating for preventing screw rod 2 and interfere, when stirring block 10 and being plugged in through hole 11, screw rod 2 rotates, stir the position of the position just in time corresponding gap of block 10, so just can prevent from stirring block 10 to bump against with the screw thread of screw rod 2.
The equation of locus of gap is
wherein the bar portion of screw rod 2 and the intersection of threaded line are initial point, and R is the radius stirring block 10, and S is the helical pitch of screw rod 2, and L is the length stirring block 10, and D is the large footpath of screw rod 2, and d is the path of screw rod 2, and e is the nature truth of a matter; When the radius R stirring block 10 is larger, then the extent of opening of gap is larger, the extent of opening of the larger then gap of helical pitch S of screw rod 2 is less, the difference of the large footpath D of screw rod 2 and the path d of screw rod 2 is larger, then gap to offer the degree of depth darker, and the length stirring block 10 is longer, then gap to offer the degree of depth darker; By the gap that this equation of locus is offered, in the shape of stirring block 10 of fitting as far as possible, ensure mixing effect, on the basis of collision free, the area of gap can be reduced, reduce the difficulty of processing of gap.
As Fig. 2, Fig. 3, shown in Fig. 5, also comprise cooling unit, cooling unit comprises circulating pump, cooling water tank and cooling tube, wherein, cooling water tank is built with cooling fluid, water can be preferably, the water inlet of circulating pump is connected with cooling water tank, screw rod 2 hollow is arranged, cooling tube is arranged in screw rod 2, and the water inlet end of cooling tube is connected with the delivery port of circulating pump, due to screw rod 2 rotation and a large amount of heats can be produced when extruding rubber raw materials, screw rod 2 is caused to generate heat rapidly, and rubber raw materials is higher to temperature requirement when producing shaped, too high high temperature can not be stood, so need to lower the temperature to screw rod 2, cooling tube is arranged in screw rod 2, when circulating pump starts, cooling fluid in cooling water tank can pump in cooling tube by circulating pump, thus screw rod 2 inside is lowered the temperature, when cooling fluid is by cooling tube, the heat of screw rod 2 inside can be absorbed, then leave from the water side of cooling tube, water side can connect a flexible pipe and cooling fluid is led back cooling water tank, also cooling fluid can be introduced radiator, also user can be allowed to select concrete scheme as the case may be, this design can cool to screw rod 2, thus guarantees rubber raw materials not Yin Gaowen and influenced.
Cooling unit also comprises swivel joint 12, for cooling fluid being introduced in other pressure roller 4, wherein, other pressure roller 4 is arranged on bearing block 5, and its two ends are bearings, can rotate, other pressure roller 4 hollow is arranged, and other roller seat 3 offers the aperture corresponding with other pressure roller 4, this aperture is communicated with the brearing bore of bearing block 5 and the endoporus of other pressure roller 4, swivel joint 12 is fixed on the aperture on other roller seat 3, and be communicated with other pressure roller 4 inside, after cooling fluid flows into from swivel joint 12, first the aperture offered by other roller seat 3 and the endoporus of bearing enter in other pressure roller 4, then by flowing out after other pressure roller 4, thus take away the heat that other pressure roller 4 produces because of continuous firing, this design can cool to other pressure roller 4, thus guarantees rubber raw materials not by temperatures involved.
Machine barrel 1 has certain wall thickness, the wall of machine barrel 1 axially offers some cooling ducts 13, these cooling ducts 13 are arranged with the axis being parallel of machine barrel 1, and be interconnected between adjacent cooling duct 13, first cooling duct 13 and last cooling duct 13 are provided with anchor tip 14, two anchor tips 14 are all communicated with cooling duct 13, and, first anchor tip 14 is communicated with the delivery port of circulating pump, for cooling fluid is introduced cooling duct 13, second anchor tip 14 can select and be communicated with cooling water tank, for the cooling fluid of cooled machine barrel 1 is drawn machine barrel 1, when injecting cooling fluid toward first anchor tip 14, cooling fluid enters first cooling duct 13, then second cooling duct 13 be communicated with first cooling duct 13 is flowed into, then the 3rd cooling duct 13 be communicated with second cooling duct 13 is flowed into, then flow out from last cooling duct 13, whole machine barrel 1 so just can be made to carry out cooling heat dissipation, and cooling effectiveness is very high, can fully dispel the heat to machine barrel 1 entirety.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that the utility model claim limits to it, amendment, even equivalence, but all will fall in protection domain of the present utility model.
Claims (10)
1. a cold feeding preforming machine, is characterized in that, comprising:
One machine barrel, its inner hollow, the front end of described machine barrel is provided with mould;
One screw rod, it is arranged in described machine barrel, in order to rubber raw materials is pressed to described mould;
One agitating unit, it is arranged on described machine barrel, and described agitating unit coordinates to stir rubber raw materials with described screw rod;
One feeding unit, it is arranged on the rear end of described machine barrel and described feeding unit is communicated with described machine barrel inside;
One power unit, it is connected with described screw rod linkage.
2. cold feeding preforming machine as described in claim 1, it is characterized in that: described feeding unit comprises other roller seat and other pressure roller, described other roller seat is provided with bearing block, described other pressure roller is arranged on described bearing block, described machine barrel rear end offers opening portion, and described other roller seat is arranged on described opening portion.
3. cold feeding preforming machine as described in claim 2, it is characterized in that: described other roller seat is provided with screwed hole and articulated section, described other roller seat is hinged on described machine barrel by described articulated section, described machine barrel is provided with adjusting portion, described adjusting portion is hinged with adjusting bolt, and described adjusting bolt to be threaded in described screwed hole thus to open and close described other roller seat by turning described adjusting bolt.
4. cold feeding preforming machine as described in claim 1, it is characterized in that: described agitating unit comprises some stirring blocks, the surface of described machine barrel is provided with some through holes, described stirring block to be arranged in described through hole and the terminal part of described stirring block to extend into described machine barrel inner.
5. cold feeding preforming machine as described in claim 2, it is characterized in that: also comprise cooling unit, described cooling unit comprises circulating pump, cooling water tank and cooling tube, described screw rod hollow arranges and described cooling tube is arranged in described screw rod, the water inlet of described circulating pump is connected with described cooling water tank, and the water inlet end of described cooling tube is connected with the delivery port of described circulating pump.
6. cold feeding preforming machine as described in claim 5, is characterized in that: described cooling unit also comprises swivel joint, and in described other pressure roller, hollow is arranged, and the two ends of described swivel joint are communicated with the water inlet of described circulating pump and described other pressure roller respectively.
7. cold feeding preforming machine as described in claim 6, it is characterized in that: described machine barrel axially offers some cooling ducts, each adjacent described cooling duct is communicated with, described machine barrel is provided with anchor tip, and described anchor tip is communicated with the delivery port of described cooling duct and described circulating pump.
8. cold feeding preforming machine as described in claim 3, it is characterized in that: described other pressure roller is provided with driven gear, described screw rod is provided with driving gear, and when described other roller seat closes at described opening portion, described driving gear engages with described driven gear.
9. cold feeding preforming machine as described in claim 8, is characterized in that: described opening portion is fixed with scraper, when described other roller seat closes at described opening portion described scraper with described by pressure roller fit.
10. cold feeding preforming machine as described in claim 4, is characterized in that: described screw flight offers the gap that some and described through hole is corresponding, for preventing described screw rod when rotating and described stirring block produces and interferes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520066199.8U CN204471822U (en) | 2015-01-30 | 2015-01-30 | A kind of cold feeding preforming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520066199.8U CN204471822U (en) | 2015-01-30 | 2015-01-30 | A kind of cold feeding preforming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204471822U true CN204471822U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520066199.8U Active CN204471822U (en) | 2015-01-30 | 2015-01-30 | A kind of cold feeding preforming machine |
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| Country | Link |
|---|---|
| CN (1) | CN204471822U (en) |
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2015
- 2015-01-30 CN CN201520066199.8U patent/CN204471822U/en active Active
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