CN201925574U - Steel shot flow control valve of chiseling machine - Google Patents
Steel shot flow control valve of chiseling machine Download PDFInfo
- Publication number
- CN201925574U CN201925574U CN2010206742712U CN201020674271U CN201925574U CN 201925574 U CN201925574 U CN 201925574U CN 2010206742712 U CN2010206742712 U CN 2010206742712U CN 201020674271 U CN201020674271 U CN 201020674271U CN 201925574 U CN201925574 U CN 201925574U
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- flow control
- control valve
- valve body
- shot flow
- bar
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Abstract
The utility model relates to a steel shot flow control valve of a chiseling machine. The valve mainly comprises a pneumatic device, a four-bar linkage and a valve body, which are connected, wherein the pneumatic device mainly comprises a magnetic valve, an air storage tank and an air cylinder, and the air storage tank is connected with the air inlet and outlet interfaces of the air cylinder through the pipelines; the four-bar linkage is formed by sequentially connecting an included angle-shaped pull rod with a transitional pull rod and a vertical lifting and dropping rod, and the other end of the vertical lifting and dropping rod is connected with the conical valve body; and when the valve body drops, the conical surface is matched with the steel shot discharge hole. The steel shot flow control valve mounted on the chiseling machine can timely adjust and set the ejection amount of the steel shot material according to the conditions of the road surface during the operation process, so as to achieve an ideal road surface burr chiseling effect; and the steel shot flow control valve effectively ensures the continuity and stability of burr chiseling operation, and can remarkably improve the working efficiency of the burr chiseling operation and reduce the labor intensity of workers as compared with the traditional manual operation.
Description
Technical field:
The utility model relates to field of mechanical technique, and particularly road surface cutter hair machine is more specifically said so and cut a hole hair machine shot flow control valve.
Technical background:
Road surface cutter hair machine (being called for short cutter hair machine) is the high-tech product that designs according to aerodynamic principle.This machine can must be made pretreated road crust with high linear velocity projectile impact because of maintenance with shot, with the laitance of removing road crust, greasy dirt, old coating etc., and forms coarse new surface layer, and then satisfies construction requirement.The cutter capillary effect of cutter hair machine reality really depends primarily on shot material grain size, shape, the speed of travel when depending on cutter hair machine operation and the influence factors such as impelling flow of shot material.Thereby the related parameter that has of synthesizing and coordinating and control above-mentioned influence factor is the key that the pretreatment success is repaired on the road surface.In construction operation, it is the 3mm shot that the ball material is selected particle diameter usually at present, and the speed of travel of cutter hair machine then is adjusted to the position by the height gear, the Reasonable Parameters that these are all remained unchanged by approval; Have only the impelling flow of shot material can't realize so far controlling effectively automatically, still must be by manual opening and closing shot laying-off valve under the helps beyond the cutter hair machine operation person, other personnel complete operation.The manual manipulation of shot material impelling flow has the following disadvantages: (one) inefficiency, human cost height, the construction environment that labor intensity is big, abominable relatively, also endangered the healthy of manual manipulation staff; (2) pavement behavior in view of construction section differs, and the road surface that has need be cut a hole hair and be handled, and the cutter hair of can not doing that has is handled, the seat in the plane transfer of cutter hair to the time, just need the staff to shift to an earlier date closed shot laying-off valve rapidly especially, in order to avoid shot leaks; And during the operation once again of cutter hair machine, artificially again the shot laying-off valve is opened again, again and again Push And Release of shot laying-off valve like this causes cutting a hole the continuity and the less stable of mao operation, directly influences project progress; (3) construction operation meets urgent accident, and when cutter hair machine must stop immediately, the shot laying-off valve can't in time be closed, and shot leaks in a large number and is piled up in road surface collection again, has increased staff's the amount of labour.
Summary of the invention:
The utility model is at above-mentioned deficiency, a kind of cutter hair machine shot flow control valve has been proposed, purpose is the principle by the running of pneumatic control machinery member, to realize the impelling flow adjustable settings of ball material, the unlatching of shot laying-off valve is with closed controlled, thereby obtain desirable road surface cutter capillary effect fruit, guarantee the continuity and the stability of cutter hair operation simultaneously.
Technical solution of the present utility model
The utility model mainly is formed by connecting by Pneumatic actuator, quadratic crank mechanism and valve body, and is provided with support platform.Described Pneumatic actuator mainly is made up of solenoid valve, gas holder, cylinder, and electromagnetic valve gas holder, gas holder connect the inlet, outlet interface of cylinder by tracheae.Described quadratic crank mechanism is mainly connected the transition pull bar successively, is vertically carried bar and constitute by the angle pull bar that A section bar, B section bar are formed by fixedly connecting, and the other end of vertically carrying bar connects valve body.
Further technical solution of the present utility model
Described valve body is a mitre velve, and this mitre velve is combined by two last frustum and following frustums with basal area, or is an inverted frustum, is provided with columniform cavity in the valve body.When valve body fell, the conical surface of following frustum or the conical surface of inverted frustum and shot discharge port matched.
The lower contact of described cylinder by the A bearing pin be connected with vertical hanger on being arranged on support platform, the upper connection of cylinder is provided with outside thread, and the nut that spins, nut head is connected with the A section rod end of angle pull bar by the B bearing pin, the fixed connection place of the A section bar of angle pull bar and B section bar is connected with the bend part of elbow lug on being arranged on support platform by latch.
Describedly vertically carrying bar and pass the support platform place and be provided with locating slide sleeve, combined by inner sliding sleeve and outside fix cover by the brass material, is interference fit between the two.
Described support platform is a channel-section steel formula structure.Described cylinder is the low tilting shape of last relative superiority or inferiority.
The beneficial effects of the utility model:
(1) the utility model is installed on the cutter hair machine, in the construction operation process, can adjust with suiting measures to local conditions, set the impelling flow of shot material in time according to the different situations on road surface, with different impelling intensity, obtains desirable road surface cutter capillary effect fruit.
(2) the utility model has guaranteed the continuity and the stability of cutter hair operation effectively, when construction needs orderly closedown, especially need the transition or in case of emergency, operator need only press Flow valve control switch button immediately can realize that just the unlatching of Flow valve is with closed, having prevented effectively that the ball material from leaking in a large number is piled up in the road surface, also need not the standby special disposal, controls with traditional craft and compares, can improve the working efficiency of cutter hair operation significantly, alleviate staff's labor intensity;
(3) the utility model reasonable in design, dismounting is quick, changes easily damaged parts or convenience easy to maintenance, is to obtain maximum comprehensive benefit with the component costs of minimum.
Description of drawings:
Accompanying drawing is a structural representation of the present utility model.
Embodiment:
The utility model mainly is formed by connecting by Pneumatic actuator, quadratic crank mechanism 2 and valve body 3.The turnover gas of the electromagnetic valve gas holder of Pneumatic actuator, and connect the intake interface of cylinder by tracheae, and gas holder is welded on a side of support platform 4, and the high pressure air of gas holder comes from the cutter hair air compressor that machine was provided with, above structure is not all represented among the figure except that support platform 4.
As shown in the figure,
The lower contact 11 of the bottom of the cylinder 1 of described Pneumatic actuator is connected the location with the vertical hanger 41 of seam on support platform 4 by the A bearing pin; The upper connection 13 on cylinder top is provided with outside thread, and the nut 14 that spins, and nut head is connected with A section bar 221 ends of angle pull bar 22 by B bearing pin 21,
The angle pull bar 22 that described quadratic crank mechanism mainly is formed by fixedly connecting by A section bar 221, B section bar 222, connect transition pull bar 23 successively, vertically carry bar 27 and constitute, the A section bar 221 of angle pull bar, B section bar 222 fixed connection places are provided with jack, and are connected by the bend part that latch 24 is connected the elbow lug 42 that is arranged on the support platform; The upper end of transition pull bar 23 is connected with the B section bar 222 of angle pull bar by latch 25, and the other end of B section bar 222 connects an end of vertically carrying bar 27 by latch 26, and the other end of vertically carrying bar 27 is provided with outside thread, is connected with valve body by nut 28.Describedly vertically carry bar 27 and pass support platform 4 places and be provided with locating slide sleeve 5.Locating slide sleeve is combined by the inner sliding sleeve 51 and the location overcoat 52 of brass material, is interference fit between the two.
Described valve body 3 is a mitre velve, it is combined by two last frustum 31 and following frustums 32 with basal area, or be an inverted frustum (not shown), be provided with columniform cavity in the valve body, the following frustum of valve body or inverted frustum stretched into cutter hair machine shot discharge port 6 when valve body fell, and the conical surface of following frustum or the conical surface of inverted frustum and shot discharge port match.
Below in conjunction with accompanying drawing, sketch working procedure of the present utility model: cutter hair machine enters construction area when the road surface, when the complete machine performance reaches optimum efficiency, just can begin the operation of cutter hair.Press shot flow control threshold switch, the piston rod of cylinder is under compressed-air power promotes, and push ahead through electromagnetic valve, lentamente near its end of travel, meanwhile, the angle pull bar is also being followed piston motion, around latch, the upper end of A section bar is downward, the lower end of B section bar upwarps, the interlock of transition pull bar, and mention the valve body of vertically carrying bar and being positioned at feed opening, realize the unlatching of shot flow control valve.Before the operation of cutter hair needs orderly closedown or displacement to carry out new round construction again, must be in advance with shot flow control valve closure.After this moment, operator pressed shot control valve switch, the piston rod reversing motion of cylinder, angle pull bar integral reset, the transition pull bar, vertically carry bar, valve body falls, and has realized the closure effect of shot flow control valve.In addition, put in place and non-the putting in place of cylinder upper connection nut and upper connection spin, and the adjusting that can move ahead and retreat as cylinder piston rod also can be adjusted setting to the shot flow.
To sum up, the utility model can reach the goal of the invention of expection.
Claims (7)
1. cut a hole hair machine shot flow control valve, it is characterized in that: it mainly is formed by connecting by Pneumatic actuator, quadratic crank mechanism and valve body, and be provided with support platform, described Pneumatic actuator mainly is made up of solenoid valve, gas holder, cylinder, electromagnetic valve gas holder, gas holder connect the inlet, outlet interface of cylinder by tracheae; Described quadratic crank mechanism is mainly connected the transition pull bar successively, is vertically carried bar and constitute by the angle pull bar that A section bar, B section bar are formed by fixedly connecting, and the other end of vertically carrying bar connects valve body.
2. cutter hair machine shot flow control valve according to claim 1, it is characterized in that: described valve body is a mitre velve.
3. cutter hair machine shot flow control valve according to claim 2, it is characterized in that: described mitre velve or combine with the last frustums of basal area and following frustums by two, or be an inverted frustum, be provided with columniform cavity in the valve body, when valve body falls, the conical surface of frustum or the conical surface and the shot discharge port of inverted frustum match down.
4. cutter hair machine shot flow control valve according to claim 1, it is characterized in that: the lower contact of described cylinder by the A bearing pin be connected with vertical hanger on being arranged on support platform, the upper connection of cylinder is provided with outside thread, and the nut that spins, nut head is connected with the A section rod end of angle pull bar by the B bearing pin, and the A section bar of angle pull bar and the fixed connection place of B section bar are connected with the bend part of elbow lug on being arranged on support platform by latch.
5. cutter hair machine shot flow control valve according to claim 1, it is characterized in that: describedly vertically carry bar and pass the support platform place and be provided with locating slide sleeve, this locating slide sleeve is combined by the inner sliding sleeve and the outside fix cover of brass material, is interference fit between the two.
6. cutter hair machine shot flow control valve according to claim 1, it is characterized in that: described support platform is a channel-section steel formula structure.
7. according to claim 1 or 4 described cutter hair machine shot flow control valves, it is characterized in that: described cylinder is the low tilting shape of last relative superiority or inferiority.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206742712U CN201925574U (en) | 2010-12-22 | 2010-12-22 | Steel shot flow control valve of chiseling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206742712U CN201925574U (en) | 2010-12-22 | 2010-12-22 | Steel shot flow control valve of chiseling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201925574U true CN201925574U (en) | 2011-08-10 |
Family
ID=44429421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206742712U Expired - Fee Related CN201925574U (en) | 2010-12-22 | 2010-12-22 | Steel shot flow control valve of chiseling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201925574U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507101A (en) * | 2011-11-09 | 2012-06-20 | 天津机辆轨道交通装备有限责任公司 | Air tight test bed for F-8 distribution valve center body |
| CN103388706A (en) * | 2012-05-07 | 2013-11-13 | 华懋科技股份有限公司 | Opening and closing device for transmission entrance |
| CN111022677A (en) * | 2019-12-25 | 2020-04-17 | 陕西航天泵阀科技集团有限公司 | Four-connecting-rod pneumatic discharge valve |
-
2010
- 2010-12-22 CN CN2010206742712U patent/CN201925574U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507101A (en) * | 2011-11-09 | 2012-06-20 | 天津机辆轨道交通装备有限责任公司 | Air tight test bed for F-8 distribution valve center body |
| CN103388706A (en) * | 2012-05-07 | 2013-11-13 | 华懋科技股份有限公司 | Opening and closing device for transmission entrance |
| CN111022677A (en) * | 2019-12-25 | 2020-04-17 | 陕西航天泵阀科技集团有限公司 | Four-connecting-rod pneumatic discharge valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20121222 |