CN105881229A - Shot blasting machine with cylinder and anti-blocking guide rails - Google Patents

Abstract

The invention provides a shot blasting machine with a cylinder and anti-blocking guide rails. The shot blasting machine comprises a sliding door with a certain inclination angle and a shot blasting machine main body with the sliding door, a movable connecting block is arranged on the sliding door, and a push-pull rod is connected to the connecting block; the machine also comprise the cylinder and the anti-blocking guide rails, wherein the cylinder is arranged above the sliding door, the cylinder is fixedly connected to the main body of the shot blasting machine, and a piston of the cylinder is connected to the push-pull rod; the anti-blocking guide rails are arranged at double sides of the sliding door, and the anti-blocking guide rails comprise base plates and side shields which extend upward along the outer sides of the base plates. The shot blasting machine has the beneficial effects of simple structure, skillful design, edge blocking prevention, improved safety, saved energy, supportable single cylinder, opening and closing convenience, immediate stopping with pressing, and the like.

Description

A kind of with cylinder with the shot-blasting machine of anti-blocking guide rail

Technical field

The present invention relates to a kind of shot-blasting machine, especially in regard to a kind of with cylinder with the shot-blasting machine of anti-blocking guide rail.

Background technology

Present shot-blasting machine uses new technology, former ball blast to close the door enabling all along with the development of science and technology the most gradually It is to use artificial manual unlocking, now begins to use the various mode such as hydraulic pressure, air pressure to carry out automanual switch Door.When the air-cylinder type switch gate used, it is common that directly lifting the most vertical for sliding door is got up, this Sample is it is possible to meeting is because sliding door weight is relatively big, and a single cylinder is not enough to its direct pull-up, needs Want 2 or above cylinder just can operate, thus significantly increase cost.

And, cylinder is because being that single-point is connected with sliding door, so cylinder pulls sliding door when, holds Easily cause sliding door unbalance so that an overturning angle of sliding door, be stuck on shot-blasting machine so that cylinder cannot be again Pull sliding door, cylinder is caused damage.

The axial length of the connecting shaft before it addition, has been above a half width of sliding door, when sliding door blocks, Huge active force effect is on it, it is easy to cause the damage of connecting shaft even to damage.And with connecting shaft phase Spring bearing be all single-bearing, bearing width, less than the width on its limit contacted with shot-blasting machine, is easily made Integral rock so that sliding door blocks.

Further, present air-cylinder type manual switch door, its Stroke Control only opens or closes two states, i.e. exists Cannot quit work during switch, there is no half-open position, when checking that workpiece whether ball blast is qualified, it is also necessary to complete These 2 strokes of whole execution, waste electric power, also lose time.

Summary of the invention

It is an object of the invention to provide a kind of simple in construction, design ingenious, be difficult to edge, save the energy band There are cylinder and the shot-blasting machine of anti-blocking guide rail.

For solving above-mentioned technical problem, the present invention provides following technical scheme: a kind of with cylinder with anti-blocking lead The shot-blasting machine of rail, including with the sliding door at certain angle of inclination be provided with the shot-blasting machine main part of sliding door, Being provided with flexible connection block on described sliding door, described contiguous block connects push-pull bar, and it also includes gas Cylinder and anti-blocking guide rail,

Described cylinder is arranged at above described sliding door, and described cylinder is connected solid with described shot-blasting machine main part Fixed, the piston of described cylinder is connected with described push-pull bar；

The both sides of described sliding door are located at by described anti-blocking guide rail, and described anti-blocking guide rail includes base plate and along base plate The upwardly extending side shield in outside,

Described sliding door moves upward when mentioning, and described cylinder drives described push-pull bar to pull sliding door, described Cylinder be oriented parallel to the described sliding door direction of motion, described sliding door moves downward when closing, described gas Cylinder drives described push-pull bar vertical depression on sliding door.

As a kind of preferred version of the shot-blasting machine with cylinder and anti-blocking guide rail of the present invention, wherein said Cylinder uses electromagnetic valve to control.

Compared with prior art, there is advantages that

One, simple in construction, design are ingenious, only increase a guide rail in sliding door both sides, it is simple to processing is installed, It is suitable for large application scope.

Two, being difficult to edge, safety height, the rational design of anti-blocking guide rail makes will not excessively inclining of sliding door Tiltedly, and then one angle is stuck on shot-blasting machine, causes various accident.

Three, saving the energy, single cylinder supports, when the sliding door of inclination is pulled upwardly, cylinder is parallel to anti-blocking Guide rail, cylinder only can drive sliding door to move with the force of rolling friction paying sliding door, need not bear whole The gravity of sliding door, reduces burden, reduces consumption.

Four, switch convenient, with by with stopping, electromagnetic valve the cylinder controlled, can be with when enabling is closed the door Time pause at current location, it is not necessary to complete whole switch gate stroke again.

Accompanying drawing explanation

Fig. 1 is of the present invention with cylinder with the structural representation of the shot-blasting machine of anti-blocking guide rail.

Fig. 2 is the perspective view of sliding door on shot-blasting machine with cylinder and anti-blocking guide rail in Fig. 1.

Fig. 3 is the perspective view of the enterprising hopper of shot-blasting machine in Fig. 1 with cylinder and anti-blocking guide rail.

Wherein, sliding door 1, contiguous block 11, push-pull bar 12, shot-blasting machine main part 2, feed hopper 3, tubular Bottom 31, gathering sill 32, rotary shaft 33, cylinder 4, anti-blocking guide rail 5, base plate 51, side shield 52, company Spindle 6 and spring bearing 7.

Detailed description of the invention

For the technology used in the present invention means and the technique effect that reach being expanded on further, below in conjunction with accompanying drawing It is described in detail with preferred embodiment.

Referring to Fig. 1, for of the present invention with cylinder with the structural representation of the shot-blasting machine of anti-blocking guide rail.Its bag Include sliding door 1, shot-blasting machine main part 2, feed hopper 3, cylinder 4, anti-blocking guide rail 5, connecting shaft 6 and propped up Support bearing 7.

Referring to Fig. 2, sliding door 1 is arranged on shot-blasting machine main part on 2 with certain angle of inclination, during enabling Sliding door 1 is driven by cylinder 4 and moves upward, the most then slowly glided by action of gravity.In sliding door 1 The heart is provided with a movable contiguous block 11, and contiguous block 11 connects has push-pull bar 12, push-pull bar 12 to live Dynamic rotates centered by contiguous block 11.

Be provided with anti-blocking guide rail 5 in the both sides of sliding door 1, anti-blocking guide rail 5 includes base plate 51 and along base plate The side shield 52 of formation is upwardly extended outside 51.Base plate 51 can reduce frictional force, and side shield 52 is then anti- Thrust sliding door 1 blocks due to crank when promoting.

Be respectively arranged with a connecting shaft 6 in the orientation at four angles of sliding door 1, one end of this connecting shaft 6 with Sliding door 1 is fixing to be connected, and the other end is connected with spring bearing 7.The axial length of connecting shaft 6 is sliding door 1 width 1/4th long, reduce wheelbase, also reduce vibrations, reduce vibrations when sliding door 1 moves and cause The problem of stability, add the rigidity of connecting shaft 6.And the duplex bearing that spring bearing 7 uses supports, Add enabling capabilities, while preventing single bearing perishable, decrease the many laps in anti-blocking guide rail 5 Long-pending, reduce the probability rocked.

The piston of cylinder 4 is connected with push-pull bar 12, and cylinder 4 is controlled switch walking by electromagnetic valve.When cylinder 4 When driving sliding door 1 to move upward, cylinder 4 is parallel to anti-blocking guide rail 5, so when lifting sliding door 1, Cylinder 4 only needs to overcome the force of rolling friction produced from sliding door 1, greatly alleviates the burden of cylinder, with Time also make only to need single cylinder just can complete the door opening action of whole sliding door 1；When sliding door 1 at closing time, Sliding door 1 is by dead weight slide downward, and cylinder 4 now still produces slightly smaller than its rolling and rubs The pulling force of wiping power so that sliding door 1 can at the uniform velocity be closed the door.When, after release of closing the door, cylinder 4 becomes perpendicular Nogata is to being pressed on sliding door 1, due to the gradient of sliding door 1, some change of the pressure that cylinder 4 produces For being perpendicular to sliding door 1 inward pressure, i.e. sliding door front is produced pressure, increase the close of sliding door 1 Sealing property.During whole enabling is closed the door, electromagnetic valve the cylinder 4 controlled, operation instruction can be pressed at any time It is parked in current location, it is simple to shot-blasting machine inside is checked by workman.

In one embodiment of the invention, shot-blasting machine also includes a feed hopper 3.This feed hopper 3 is positioned at Before sliding door 1, it includes bottom a tubular 31 and gathering sill 32, and gathering sill 32 is along at the bottom of tubular Portion 31 extends obliquely close to the side of sliding door 1, and the both sides of gathering sill 32 have lateral side baffle so that work Part will not drop out when pouring in shot-blasting machine.It addition, 31 be fixedly connected with one end of lifting rope bottom tubular, The other end of lifting rope is connected to the motor being fixed on methods, rack.And be provided with at the back of gathering sill 32 One with rotary shaft 33, and the two ends pivot bush unit of rotary shaft 33, on fixed mount, controls the rotating forward reversion of motor 31 can be controlled bottom tubular be rotated up to rise or decline centered by rotary shaft 33, i.e. feed or multiple The purpose of position.

Above the present invention has been carried out the most detailed description with certain particularity.General in art Logical it is to be understood by the skilled artisans that what description in embodiment was merely exemplary, true without departing from the present invention Make being changed on the premise of real spirit and scope and all should belong to protection scope of the present invention.Institute of the present invention Claimed scope be defined by described claims rather than above-mentioned by embodiment Description limits.

Claims (2)

1. with cylinder and a shot-blasting machine for anti-blocking guide rail, including with the sliding door at certain angle of inclination with set There is the shot-blasting machine main part of sliding door, described sliding door is provided with flexible connection block, described contiguous block connects It is connected to push-pull bar, it is characterised in that:

Also include cylinder and anti-blocking guide rail,

Described cylinder is arranged at above described sliding door, and described cylinder is connected solid with described shot-blasting machine main part Fixed, the piston of described cylinder is connected with described push-pull bar；

The both sides of described sliding door are located at by described anti-blocking guide rail, and described anti-blocking guide rail includes base plate and along base plate The upwardly extending side shield in outside,

Described sliding door moves upward when mentioning, and described cylinder drives described push-pull bar to pull sliding door, described Cylinder be oriented parallel to the described sliding door direction of motion, described sliding door moves downward when closing, described gas Cylinder drives described push-pull bar vertical depression on sliding door.

The most according to claim 1 with cylinder and the shot-blasting machine of anti-blocking guide rail, it is characterised in that: described gas Cylinder uses electromagnetic valve to control.