CN205150899U

CN205150899U - Unpowered spiral conveyor

Info

Publication number: CN205150899U
Application number: CN201520793319.4U
Authority: CN
Inventors: 代杰
Original assignee: Beijing Stable Shelf Manufacturing Co Ltd
Current assignee: Beijing Stable Shelf Manufacturing Co Ltd
Priority date: 2015-10-14
Filing date: 2015-10-14
Publication date: 2016-04-13
Anticipated expiration: 2025-10-14

Abstract

The utility model discloses an unpowered spiral conveyor, include the stand and be fixed in the spiral track on the stand through the mounting bracket, the orbital top of spiral is equipped with the pan feeding mouth, its below is equipped with the discharge gate, a plurality of rollers have been laid to the orbital planing surface of spiral, each roller all constitutes swivelling joint with the spiral track, in the roller at least one end extend the orbital side of spiral and it is established to stretching out the end, the spiral track is equipped with and stretches out the end cooperation in order to stop the roller around its center pin pivoted arresting gear, moreover, the steam generator is simple in structure, and can adjust wantonly between sliding and roll the motion between goods and the spiral track, with the functioning speed who adjusts the goods, with the functioning speed who avoids the goods when too big, lead to the goods to rush out from the discharge gate with too big speed, cause the loss of goods, cause the injury to personnel even.

Description

Powerless spiral conveyer

Technical field

The utility model relates to conveyer, specifically a kind of Powerless spiral conveyer.

Background technology

At present very factoried production distribution is all three-dimensional, general second floor, is workshop 3rd floors, and Stall is warehouse; Under this layout, the product that workshop is produced often needs from upstairs to transporting downstairs, is the most simply to be transported by special Cargo Lift, but the required manpower of this mode and electric power resource all larger; Be similar to the elevator in addition of Cargo Lift, elevator is the supporting plate do not waited by vertical chain point of spacing fixed qty, makes supporting plate keep a plane when accessing material and declining by the winding of sprocket wheel, carries chest decline and exports.People designed the structure of more saving man power and material than said structure afterwards, i.e. spiral chute, chute is spliced into glass-felt plastic or iron plate the chute that screw-shaped declines at a certain angle, transported substance is under track sliding with chute under gravity and effect of inertia, although this structure cost is low, transport efficiency is high, but due to product with bottom chute between friction force larger, the packaging of product is easily worn, friction force larger in addition also can make product be stuck in chute sometimes, needs manually to remove.

Publication number is that the patent document (hereafter claiming documents 1) of CN204489822U discloses a kind of Powerless spiral conveyer, comprises spiral slide rail, column, conical drum and supporting bracket; The top of described spiral slide rail is provided with feeding mouth, and the bottom of spiral slide rail is that end is provided with discharging opening, and spiral slide rail is opened type slide rail; Described spiral slide rail is installed on column, and is fixed on supporting bracket, and the planing surface of spiral slide rail is equipped with conical drum, and spiral slide rail is fixedly welded on column as baffle plate, and sliver protection product installed by spiral slide rail.

But, Powerless spiral conveyer disclosed in documents 1, it is in the process conveyed goods, due to the rotation of roller, goods can be moved under the effect of roller, if the quality of goods is larger, then be suitable for slip hauler, if because product transports in heavier cargo applications documents 1, goods and roller form friction of rolling, and friction force is relatively little, then goods can be gone out from discharging opening with larger speed, this produces and clashes into, and causes the loss of goods, even causes injury to personnel; If the quality of goods is less, the product in documents 1 is then used to transport, if because the less goods of quality uses slip transport plane to transport, goods and transport plane form cliding friction, friction force is relatively large, then goods is likely parked on slip transport plane, and can not complete transport.

But, in prior art, a kind of structure simple, easy to operate and and the relative motion that forms of goods can to carry out the transport plane of any switching laws between sliding and rolling very necessary.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of can and the relative motion of goods between rolling and sliding any switching laws to regulate the Powerless spiral conveyer of cargo movement speed, make material not easily sideslip or go out at a relatively high speed, improve the safety of mass transport.

For achieving the above object, the utility model provides following technical scheme:

A kind of Powerless spiral conveyer, comprise column and be fixed on the helical orbit on column by erecting frame, the top of described helical orbit is provided with feeding mouth, discharging opening is provided with below it, the planing surface of described helical orbit is equipped with some rollers, roller described in each all forms with helical orbit and rotarys connection, and in described roller, at least the side of helical orbit is extended and it is set to external part in one end, and described helical orbit is provided with and coordinates to stop roller around the brake equipment of its central axis with external part.

Be set to further: described external part is provided with fixed orifice, described brake equipment comprises the fixed block of the side being located at helical orbit, and described fixed block is provided with the through hole coordinated with fixed orifice, and described fixed block is fixed through through hole and fixed orifice by connecting element.

Be set to further: described fixed orifice is provided with negative thread, described connecting element is set to has externally threaded thread rod.

Be set to further: the tapered setting of axial cross section of described roller, and its small end is towards column.

Be set to further: described spiral slide rail is provided with wear-resisting sliver.

Be set to further: described discharging opening is provided with the roller conveyor be mated, described roller conveyor is in being horizontally disposed with.

Be set to further: the planing surface of described roller conveyor is equipped with some rollers, described roller is that cylinder is arranged.

Pass through technique scheme, goods can under the Action of Gravity Field of himself, discharging opening is slided to from feeding mouth, now, under the effect of the friction force between goods and roller, roller can around its central axis, goods and roller is made to form friction of rolling, when the speed that goods runs is excessive, only need be coordinated with the external part of roller by brake equipment, to stop roller around its central axis, cliding friction is converted into by the friction of rolling between goods and roller, to increase the friction force between goods and roller, thus reduce the kinematic velocity of goods, vice versa, when roller is fixed, if the running velocity of goods is too small, then only need coordinating brake off device and external part, just the cliding friction between goods and roller can be converted into friction of rolling, to reduce the friction force between goods and roller, thus increase the kinematic velocity of goods, utilize the utility model, just by the conversion between rolling and slip of the relative motion between goods and roller, can regulate goods running velocity on spiral tracks with this.

Accompanying drawing explanation

Fig. 1 is the structural representation one of the utility model Powerless spiral conveyer;

Fig. 2 is the structural representation two of the utility model Powerless spiral conveyer;

Fig. 3 is the enlarged drawing in A portion in the utility model Fig. 2;

Fig. 4 is the constitution diagram one in A portion in the utility model Fig. 2;

Fig. 5 is the section drawing of roller in the utility model Powerless spiral conveyer.

In figure: 1, column; 2, roller; 3, helical orbit; 4, inlet point; 5, discharging opening; 6, support; 7, roller; 8, roller conveyor; 9, fixed block; 10, external part; 11, connecting element; 12, fixed orifice.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.

Composition graphs 1 and Fig. 2, a kind of Powerless spiral conveyer, the helical orbit 3 comprising column 1 and be arranged on column 1, column 1 is positioned at the center of helical orbit 3, and the top of helical orbit is provided with feeding mouth, discharging opening 5 is provided with below it, the planing surface of helical orbit 3 is equipped with some rollers 2, and in addition, each roller 2 all forms with helical orbit 3 and rotarys connection, in the present embodiment, the two ends of roller 2 all through helical orbit 3 both sides and the part that roller 2 stretches out helical orbit 3 is set to external part 10.

Shown in combination Fig. 1, Fig. 2 and Fig. 4, the tapered setting in cross section of roller 2, its small end is towards column 1.In addition, one end of roller 2 is set to external part 10, and this external part 10 extends another side of the relative column 1 of helical orbit 3.When goods skids off from feeding mouth, roller 2 can be driven around its central axis, make to form friction of rolling between goods and roller 2.

Composition graphs 1 and Fig. 2, in the present embodiment, arranged further, and helical orbit 3 is provided with brake equipment, and brake equipment coordinates with external part 10 to stop roller 2 to roll.

Be set to further: external part 10 is provided with fixed orifice 12, brake equipment comprises is located at fixed block 9, and fixed block 9 is provided with and is in conplane through hole with fixed orifice 12, can be optimized for: fixed block 9 is coaxial with external part 10.

Concrete is set to: composition graphs 3, external part 10 is provided with fixed orifice 12, and the opposite side of the relative column 1 of helical orbit 3 is provided with fixed block 9, and fixed block 9 is provided with and is in conplane through hole with fixed orifice 12, fixed block 9 is fixed to stop roller 2 around its central axis through through hole and fixed orifice 12 by connecting element 11, the friction of rolling of goods and roller 2 can be converted into cliding friction with this, the friction force between goods and roller 2 is increased with this, the running velocity of goods on helical orbit 3 is reduced with this, avoid its running velocity excessive, go out from discharging opening 5, cause cargo damage and personnel's injury.

Optimize, composition graphs 3, fixed orifice 12 is set to the female tapped bore of tool, it also can be tapped through hole, and connecting element 11 is set to has externally threaded thread rod, as bolt or screw, this thread rod forms with fixed orifice 12 be threaded through through hole, and stops roller 2 around its central axis with this.

Certainly, roller 2 fixedly cause its can not around its central axis time, if the running velocity of goods on helical orbit 3 is too small, then thread rod can be extracted, then under the effect of the friction force of goods and roller 2, roller 2 just can around its central axis, and goods and roller 2 are converted into friction of rolling from cliding friction, increase the running velocity of goods with this.

Further optimization, the tapered setting of axial cross section of roller 2, and its small end is towards column 1, because goods is in the motion process of inlet point 4 to discharging opening 5, goods carries out while rotate around column 1, while the process declined at vertical direction, therefore the roller 2 of tapered setting obtains larger centripetal force, and goods can be helped to avoid being thrown out of in motion process.

Further optimization, spiral slide rail is provided with wear-resisting sliver (not shown in FIG.), and goods can not be thrown out of, and goods is sideslip not easily, improves the particularity of mass transport position, meanwhile, enhances the abrasion resistance properties of helical orbit, increases the service life.

Further optimization, discharging opening 5 is provided with the roller conveyor 8 be mated, and roller conveyor 8 is in being horizontally disposed with.

Roller conveyor 8 is provided with the track be parallel to each other, and rotation is connected with some rollers 7 in track, in the present embodiment, be provided with eight rollers 7 in roller conveyor 8, and each roller 7 is arranged in cylinder, the object done like this is mainly in order to prevent goods from offseting in roller conveyor 8, in addition, roller conveyor 8 also can be provided with the brake equipment carried in the present embodiment, and certainly, roller conveyor 8 also can not arrange this brake equipment.

And roller conveyor 8 can make goods when discharging opening 5 skids off, material place is picked up in can be mild move to, goods is avoided to be damaged, and be also suitable for utilizing manufacturing line to carry out the production process produced like this, goods can under the effect of roller conveyor 8 the exporting from this conveyor screw of average rate, and as shown in Figure 2, the track of roller conveyor 8 has certain length, a lot of worker only need stand in track both sides and extract goods, can with pipeline system work, and only need not stand in discharging opening 5 pairs of goods and extract, can not cause crowded, therefore contribute to enhancing productivity.

Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. a Powerless spiral conveyer, comprise column and be fixed on the helical orbit on column by erecting frame, the top of described helical orbit is provided with feeding mouth, discharging opening is provided with below it, the planing surface of described helical orbit is equipped with some rollers, roller described in each all forms with helical orbit and rotarys connection, it is characterized by: in described roller, at least the side of helical orbit is extended and it is set to external part in one end, and described helical orbit is provided with and coordinates to stop roller around the brake equipment of its central axis with external part.

2. Powerless spiral conveyer according to claim 1, it is characterized by: described external part is provided with fixed orifice, described brake equipment comprises the fixed block of the side being located at helical orbit, described fixed block is provided with the through hole coordinated with fixed orifice, and described fixed block is fixed through through hole and fixed orifice by connecting element.

3. Powerless spiral conveyer according to claim 2, is characterized by: described fixed orifice is provided with negative thread, and described connecting element is set to has externally threaded thread rod.

4. Powerless spiral conveyer according to claim 1, is characterized by: the tapered setting of described roller, and its small end is towards column.

5. Powerless spiral conveyer according to claim 1, is characterized by: described spiral slide rail is provided with wear-resisting sliver.

6. Powerless spiral conveyer according to claim 1, it is characterized by: described discharging opening is provided with the roller conveyor be mated, described roller conveyor is in being horizontally disposed with.

7. Powerless spiral conveyer according to claim 6, is characterized by: the planing surface of described roller conveyor is equipped with some rollers, and described roller is that cylinder is arranged.