CN217341589U

CN217341589U - Prevent dashing material feed arrangement

Info

Publication number: CN217341589U
Application number: CN202221319075.2U
Authority: CN
Inventors: 向荣容; 毛荣; 刘红
Original assignee: Mianyang Eliteleague Environmental Protection And Energy Saving Technology Co ltd
Current assignee: Mianyang Jiufang Intelligent Equipment Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-02
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a roll squeezer feed arrangement field discloses a scour protection material feed arrangement, including main frame and feed pipe, the feed pipe is located in the main frame, the both sides of feed pipe are equipped with flow control plate, flow control plate all articulates with the main frame, the feed pipe with all be equipped with the follow-up valve plate between the flow control plate, the one end of follow-up valve plate with the main frame is articulated, the other end of follow-up valve plate and flow control plate's contact. The utility model discloses can avoid the roll squeezer to appear seriously dashing the material and cause the phenomenon that the overload jump stopped.

Description

Anti-flushing feeding device

Technical Field

The utility model relates to a roll squeezer feed arrangement field, concretely relates to scour protection material feed arrangement.

Background

The feeding device of the roller press is a universal feeding and finishing device of the roller press, which is used for a rolling and grinding system, and utilizes an electric thread push rod (or an electro-hydraulic push rod) to drive a flow adjusting plate to move, thereby controlling the size of a material flow channel to realize the purpose of how much material is fed by the roller press.

The existing feeding device of the roller press comprises a driving device, a transmission device, a feeding pipe, a feeding device frame, a flow adjusting plate, a side baffle and the like, and when the feeding device is used, the flow adjusting plate is pulled by a threaded push rod driven by a motor to achieve the purpose of adjusting the size of a material channel to control the material feeding amount.

However, the feeding device of the existing roller press adopts a structure design of middle throttling, large gaps are reserved between the feeding pipe and the flow regulating valve plate and between the flow regulating valve plate and the roller surface of the roller press, and the gaps can become material punching channels during material punching, so that the material punching phenomenon is serious. In the using process, the phenomenon of arch formation and air leakage is easy to occur in a feeding pipeline of the roller press due to poor material fluidity, so that the material with the arch formation and the air leakage is easy to collapse at a certain moment, a large amount of air carries powdery material and rushes out from various gaps of a feeding device of the roller press, and the phenomenon of overload jump stop of the roller press and a circulating hoister behind the roller press is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it expects feed arrangement to anticipate to provide the scour protection to can avoid the roll squeezer to appear seriously dashing the material and cause the phenomenon that the overload is jumped and is stopped.

In order to achieve the above purpose, the utility model adopts the following technical scheme: prevent towards material feed arrangement, including main frame and feed pipe, the feed pipe is located in the main frame, the both sides of feed pipe are equipped with flow control plate, flow control plate all articulates with the main frame, the feed pipe with all be equipped with the follow-up valve plate between the flow control plate, the one end of follow-up valve plate with the feed pipe is articulated, and the other end and the flow control plate contact of follow-up valve plate.

The principle and the advantages of the scheme are as follows: during practical application, with scour protection material feed arrangement in this scheme and roller press cooperation use, because flow control plate is articulated with the main frame, rotate through the flow control plate of drive feeding pipe both sides, can play the purpose of adjusting feeding opening size to the control of control material flow passageway realizes the control of roller press feeding volume.

In addition, still be equipped with the follow-up valve plate between feed pipe and flow control plate in this scheme, the material in this scheme flows to the follow-up valve plate along feed pipe lateral wall, flow to flow control plate again on, because the one end and the flow control plate contact of follow-up valve plate, consequently when the in-process of adjusting flow control plate, the follow-up valve plate can follow flow control plate and move, and cover and lead to the clearance between feed pipe and the flow control plate because flow control plate moves, thereby can effectively eliminate towards the material passageway, and then the effectual roll squeezer of having avoided appearing seriously towards the material and cause the phenomenon of overload jump stop.

When a large amount of air carried powdery material fast undershoots, the follow-up valve plate can play the effect of covering the punching material passageway, let the material only can flow to the flow control board along the follow-up valve plate on, then discharge after being pressed by the powerful roll between two rollers on the roll squeezer, eliminate the effectual condition that prevents the punching material jump stop of roll squeezer in the punching material passageway in this scheme.

The flow regulating plate is usually arranged from top to bottom in an inclined mode, so that the follow-up valve plates on two sides are also inclined to each other, a wedge-shaped structure is formed, materials in the scheme flow to the follow-up valve plates along the side walls of the feeding pipes and then flow to the flow regulating plate, the effect of gradual compaction can be achieved due to the wedge-shaped pressurization principle, the roller press can be guaranteed to be saturated and compactly fed, the material punching cause is eliminated, and the work efficiency of the roller press can be effectively improved.

Preferably, as an improvement, the device further comprises a driving mechanism, and the driving mechanism can adjust the size of the feeding opening of the flow adjusting plate.

Actuating mechanism can realize automatically regulated flow regulation plate's feeding aperture in this scheme, controls convenience more and automatic.

Preferably, as an improvement, actuating mechanism includes push rod drive unit, electronic screw thread push rod and rocking arm, electronic screw thread push rod is driven by push rod drive unit, the rocking arm with the main frame is articulated, just the both ends of rocking arm are articulated with flow control board and electronic screw thread push rod's pars contractilis respectively.

Drive unit drive electric screw thread push rod realizes concertina movement in this scheme, and electric screw thread push rod concertina movement's in-process can drive the rocking arm and produce the swing, and because flow control plate is articulated with the rocking arm, therefore flow control plate can receive pulling and removing of rocking arm to play automatically regulated flow control plate's feed opening size, compare in manual regulation flow control plate, this scheme automation more, more high-efficient.

Preferably, as an improvement, the rocker arm is fan-shaped, a rocker arm support is connected to the main frame, and the rocker arm is hinged to the rocker arm support.

The shape of the rocker arm enables the rocker arm to swing more smoothly, and the three corners of the rocker arm are connected with the flow adjusting plate, the telescopic part of the electric threaded push rod and the main frame respectively, so that the rocker arm is simpler and easier to operate.

Preferably, as an improvement, still include displacement sensor, collection module, controller and display, display and collection module all are connected with the controller electricity, displacement sensor's movable part is connected with electric screw push rod's pars contractilis, collection module gathers displacement sensor's data and transmits for the controller to show through the display.

The displacement sensor can detect the stroke distance of electric screw thread push rod in this scheme to gather displacement sensor's data through collection module, transmit for the controller, there is specific geometric relation between electric screw thread push rod's elongation and feeding opening size (feeding aperture), through system calculation, finally show through the display, can more audio-visual demonstration feeding aperture like this, the well accuse of being convenient for shows.

Preferably, as an improvement, the push rod driving unit is electrically connected to the controller.

The controller is connected with push rod drive unit electricity in this scheme, can control push rod drive unit's operating condition like this to the extension volume of control electronic screw thread push rod plays the effect of automatically regulated flow regulation board's feed opening size.

Preferably, as an improvement, the flow regulating plate is provided with arc-shaped chutes, the main frame is connected with a guide rod support, the guide rod support is connected with a guide rod, and the guide rod transversely penetrates through the chutes and can slide in the chutes.

In this scheme, when the flow adjusting plate receives the pulling of rocking arm and can receive the restraint of spout and guide arm and swing when moving, two kinds of motion synthesis backs, the flow adjusting plate lower extreme will be according to the curvilinear motion of setting for, under the normal conditions, sets for the lower extreme movement track of flow adjusting plate for and do the arc orbit motion along the roller surface of roll squeezer, can make like this and keep less clearance between the roller of flow adjusting plate and roll squeezer all the time, further prevents the phenomenon of dashing the material.

Preferably, as an improvement, the lower end of the flow adjusting plate is provided with an opening communicated with the chute, and the guide rod can slide out of the opening.

So set up, drive the flow control valve plate through the rocking arm and lift the back along the spout, can make the flow control plate pass through the spout and easily take out from the guide arm, be convenient for change, its motion is simple reliable, and it is extremely convenient to use and maintain.

Preferably, as an improvement, both sides of the main frame are connected with side clamping plates.

The arrangement of the side clamping plates can reduce the scattering of materials, so that the materials can enter between two rollers of the roller press more intensively.

Preferably, as an improvement, the bottom ends of the side clamping plates are connected with side baffles, and the width of each side baffle is smaller than that of each side clamping plate.

Two side shields in this scheme are located two roller terminal surfaces in the actual installation, can guarantee that the material passes through between two rollers, prevent that the material from roller both ends face flash, and the width of side shield is less, avoids producing the interference to the motion of roller and install spare part on the roller.

Drawings

Fig. 1 is a front view of a first embodiment of the anti-impact feeding device of the present invention.

Fig. 2 is a schematic structural view of a main frame in an embodiment of the anti-impact feeding device of the present invention.

Fig. 3 is a schematic structural view of a feeding pipe in an embodiment of the anti-impact feeding device of the present invention.

Fig. 4 is a schematic structural view of a flow adjusting plate in an embodiment of the anti-impact feeding device of the present invention.

Fig. 5 is a schematic structural view of a rocker arm in the first embodiment of the anti-impact feeding device of the present invention.

Fig. 6 is a side view of a first embodiment of the anti-impact feeding device of the present invention.

Fig. 7 is a front view of the second embodiment of the anti-impact feeding device of the present invention.

Fig. 8 is a schematic structural view of a flow adjusting plate in the second embodiment of the feeding device for preventing material from rushing out.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a main frame 1, an inner cylinder 101, a feeding pipe 2, an inner pipe 201, a flow adjusting plate 3, a guide plate 301, a triangular plate 302, a follow-up valve plate 4, a support shaft 5, a guide rod 6, a rocker arm 7, a push rod 8, a push rod device support 9, a push rod driving unit 10, a side baffle plate 11, a sliding groove 12, an opening 121, a sleeve 13, a rocker arm support 14, a guide rod support 15, a side clamping plate 16 and rollers 17.

Example one

The embodiment is basically as shown in the attached figure 1: the utility model provides a scour protection material feed arrangement, includes main frame 1 and feed pipe 2, and feed pipe 2 is located main frame 1, as shown in fig. 2, and main frame 1 is whole to be confined frame construction all around, and the both ends of main frame 1 are the opening end, and opening 121 department on main frame 1 upper portion is equipped with inner tube 101, and bolt or screw erection joint are passed through on the top of inner tube 101 and main frame 1, and the top and the bottom of inner tube 101 are the opening end.

As shown in fig. 1 and fig. 3, in the present embodiment, the feeding pipe 2 is integrally of a tubular structure, two ends of the feeding pipe 2 are open ends, the feeding pipe 2 plays a role of guiding the feeding of the material, an inner pipe 201 is disposed in the feeding pipe 2, two ends of the inner pipe 201 are open ends, the inner pipe 201 is located at the upper portion of the feeding pipe 2, and the inner pipe 201 and the feeding pipe 2 are connected by a bolt or a screw.

As shown in FIG. 1, two flow adjusting plates 3 are disposed on two sides of the feeding pipe 2, the two flow adjusting plates 3 are symmetrically disposed, and the two flow adjusting plates 3 are disposed under the inner pipe 201. Openings are formed in two sides of the feeding pipe 2, and the two flow adjusting plates 3 can move at the openings in the two sides of the feeding pipe 2. In this embodiment, as shown in fig. 4, the flow control plate 3 includes a triangular plate 302 and a guide plate 301, and the guide plate 301 is connected to the long side of the triangular plate 302.

As shown in fig. 1, the flow adjusting plates 3 are hinged to the main frame 1, specifically: in this embodiment, a guide rod support 15 is connected to the main frame 1, a guide rod 6 is disposed between the middle of the triangular plate 302 of the flow adjusting plate 3 and the guide rod support 15, and the flow adjusting plate 3 is rotatably fitted to the guide rod support 15 through the guide rod 6.

As shown in fig. 1, a follower valve plate 4 is disposed between the feeding pipe 2 and the flow adjusting plate 3, one end of the follower valve plate 4 is located outside an inner pipe 201 of the feeding pipe 2 and is hinged to the feeding pipe 2, and in this embodiment, the follower valve plate 4 is rotatably fitted to the feeding pipe 2 through a support shaft 5. The other end of the follow-up valve plate 4 is contacted with the flow adjusting plate 3, namely, the other end of the follow-up valve plate 4 is naturally overlapped on the flow adjusting plate 3 under the action of the gravity of the follow-up valve plate. The follower valve plate 4 in this embodiment is in contact with the upper portion of the flow adjusting plate 3.

In the actual operation process, the two flow adjusting plates 3 are driven to rotate, so that the size of the feeding openings of the two flow adjusting plates 3 can be adjusted. And can also adopt automatic mode through manual mode when driving two flow regulation board 3's feeding opening size, adopt automatic mode to adjust in this embodiment, specific: the scour protection material feed arrangement in this embodiment still includes actuating mechanism, and actuating mechanism can adjust flow control plate 3's feeding opening size.

As shown in fig. 1, the driving mechanism includes a push rod driving unit 10, an electric threaded push rod 8 and a rocker arm 7, the electric threaded push rod 8 is driven by the push rod driving unit 10, in this embodiment, the electric threaded push rod 8 includes a push rod 8 provided with an external thread and a sleeve 13 provided with an internal thread, two push rod device supports 9 are installed on a rack or a wall surface of the roller press through bolts or screws, the push rod 8 is in threaded fit with the sleeve 13, and the push rod driving unit 10 is installed on the push rod device supports 9.

The push rod driving unit 10 includes a motor and a speed reducer, and the motor is used for driving the push rod 8 to rotate. In this embodiment, an electro-hydraulic push rod may also be adopted, and the use principle of the electro-hydraulic push rod is the prior art and is not described herein.

The rocker arm 7 is hinged to the main frame 1, rocker arm supports 14 are connected to two sides of the main frame 1 through screws or bolts in the embodiment, as shown in fig. 5, the rocker arm 7 is in a fan shape, the rocker arm 7 is hinged to the rocker arm supports 14, the circle center of the rocker arm 7 is hinged to the rocker arm supports 14 in the embodiment, as shown in fig. 1, two ends of the rocker arm 7 are hinged to the flow adjusting plate 3 and the telescopic portion of the electric threaded push rod 8 (the telescopic portion of the electric threaded push rod 8 is a sleeve 13 in the embodiment), so that the sleeve 13 is limited by the rocker arm 7, when the motor drives the push rod 8 to rotate, the sleeve 13 generates telescopic motion, and therefore the flow adjusting plate 3 is driven to move to achieve the effect of automatically adjusting the size of the feeding opening.

As shown in fig. 1 and 6, side plates 16 are connected to both sides of the main frame 1, side baffles 11 are connected to bottom ends of the side plates 16, and the width of each side baffle 11 is smaller than that of each side baffle 16, so that the side baffles 11 can be prevented from interfering with installation and movement of rollers 17 of a roller press, the side baffles 11 and the side baffles 16 can achieve the purpose of preventing materials from splashing, and in practical use, the side baffles 11 are located on end faces of two rollers 17 of the roller press, so that the materials can be ensured to pass between the two rollers 17, and the materials are prevented from overflowing from two end faces of the rollers 17.

The specific implementation process is as follows: when the push rod 8 is driven to rotate by the positive and negative rotation of the motor in the push rod driving unit 10, the sleeve 13 starts to do telescopic motion, so that the sleeve 13 drives the rocker arm 7 to swing, and the flow adjusting plates 3 and the rocker arm 7 are hinged together, so that the two flow adjusting plates 3 can be dragged by the rocker arm 7 to swing, and the purpose of adjusting the size of the feeding opening is achieved.

Because the follow-up valve plate 4 is positioned between the flow adjusting plate 3 and the feeding pipe 2, in the swinging process of the flow adjusting plate 3, the follow-up valve plate 4 moves along with the flow adjusting plate 3 to cover the gap between the feeding pipe 2 and the flow adjusting plate 3 generated by the movement of the flow adjusting plate 3, so that the effect of eliminating a material flushing channel is achieved, materials can only flow onto the flow adjusting plate 3 along the follow-up valve plate 4, and then are discharged after being rolled by strong force between two rollers. The utility model discloses all movable parts all adopt the close clearance fit to can effectively guarantee the sealed effect of feeding, not leave the passageway for dashing the material.

In addition, as shown in fig. 1, in the embodiment, the two flow regulating plates 3 and the two follow-up valve plates 4 are arranged in an inclined manner to form a wedge-shaped structure, so that when a material flows to the follow-up valve plates 4 along the side walls of the feeding pipe 2 and then flows to the flow regulating plates 3, the material is gradually compacted according to the wedge-shaped pressurization principle, the saturated and compact feeding of the roller press can be ensured, the material punching cause is eliminated, and the working efficiency of the roller press can be effectively improved.

Example two

As shown in fig. 7 and 8, an anti-impact feeding device differs from the first embodiment in that: the spout 12 of arc form is all seted up on flow control plate 3 in this embodiment, and the spout 12 of arc form all makes progress concavely, and guide arm 6 transversely passes spout 12 and can slide in spout 12.

The utility model discloses a 3 structural design of flow control plate that rocking arm 7 pulls and spout 12 retrains, the curve and the accurate control of spout 12 are set for to 3 lower extreme movement track accessible of flow control plate, and this embodiment adopts 3 lower extremes of flow control plate to make the mode of arc motion along roller 17 surface, makes the interval on flow control plate 3 and roller 17 surface control all the time at a certain setting value (for example about 10 mm), can not strengthen because of the motion of flow control plate 3.

In addition, in the embodiment, the lower end of the flow adjusting plate 3 is provided with an opening 121 communicated with the chute 12, and the guide rod 6 can slide out from the opening 121 at the lower end of the flow adjusting plate 3, so that the flow adjusting plate 3 can be taken out for replacement or maintenance.

The specific implementation process is as follows: when the sleeve 13 moves telescopically, the rocker arm 7 is pulled to swing, the flow adjusting plate 3 is also pulled by the rocker arm 7 to swing and is constrained by the chute 12 and the guide rod 6 to swing, after the two motions are combined, the lower end of the flow adjusting plate 3 moves according to a set curve, and the lower end track of the flow adjusting plate 3 is set to move along the surface of the roller 17 in an arc track manner in the embodiment.

This embodiment can utilize follow-up valve plate 4 to cover the movement gap between flow control plate 3 and the feed pipe 2, can utilize flow control plate 3 to do the arc orbit motion along roller 17 surface again to guarantee that the movement gap between 3 lower extremes of flow control plate and the roller 17 surface remains about 10mm throughout, and the excessive passageway of leaving for the material is minimum, therefore can prevent to dash the condition appearance of stopping roller press system when dashing the material.

EXAMPLE III

The difference between this embodiment and the first embodiment is: still include displacement sensor, collection module, controller and display among the scour protection material feed arrangement in this embodiment, display and collection module all are connected with the controller electricity, and displacement sensor's movable part is connected with the pars contractilis (being sleeve pipe 13) of electric screw push rod 8, and collection module gathers displacement sensor's data and transmits for the controller, shows through the display at last.

The push rod driving unit 10 in this embodiment is electrically connected to the controller. When implementing the use, displacement sensor can detect the stroke distance of electronic screw push rod 8 to gather displacement sensor's data through collection module, then transmit for the controller, have specific geometric relation between electronic screw push rod 8's elongation and feeding opening size (feeding aperture), through system calculation, finally show through the display, can more audio-visual demonstration feeding aperture like this, the accuse demonstration in being convenient for.

In addition, the controller is electrically connected with the push rod driving unit 10 in the embodiment, so that the working state of the push rod driving unit 10 can be controlled, the elongation of the electric threaded push rod 8 is controlled, and the function of automatically adjusting the size of the feeding opening of the flow adjusting plate 3 is achieved.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Prevent dashing material feed arrangement, including main frame and feed pipe, the feed pipe is located in the main frame, the both sides of feed pipe are equipped with flow control board, flow control board all articulates its characterized in that with the main frame: the feeding pipe with all be equipped with the follow-up valve plate between the flow control board, the one end of follow-up valve plate with the feeding pipe is articulated, and the other end and the flow control board contact of follow-up valve plate.

2. The impingement feeding device of claim 1, wherein: still include actuating mechanism, actuating mechanism can adjust flow regulation board's feed opening size.

3. A ballistic feed device according to claim 2, characterized in that: actuating mechanism includes push rod drive unit, electronic screw thread push rod and rocking arm, electronic screw thread push rod is driven by push rod drive unit, the rocking arm with the main frame is articulated, just the both ends of rocking arm are articulated with flow control board and electronic screw thread push rod's pars contractilis respectively.

4. A ballistic feed device according to claim 3, characterized in that: the rocker arm is in a fan-shaped shape, a rocker arm support is connected to the main frame, and the rocker arm is hinged to the rocker arm support.

5. A ballistic feed device according to claim 3, characterized in that: still include displacement sensor, collection module, controller and display, display and collection module all are connected with the controller electricity, displacement sensor's movable part is connected with electric screw thread push rod's pars contractilis, collection module gathers displacement sensor's data and transmits for the controller to show through the display.

6. A scour protection feed arrangement according to claim 5, characterized in that: the push rod driving unit is electrically connected with the controller.

7. The impingement feeding device of claim 1, wherein: the flow regulating plate is provided with arc-shaped sliding grooves, the main frame is connected with a guide rod support, the guide rod support is connected with a guide rod, and the guide rod transversely penetrates through the sliding grooves and can slide in the sliding grooves.

8. Scour protection feed arrangement according to claim 7, characterized in that: the lower end of the flow adjusting plate is provided with an opening communicated with the sliding groove, and the guide rod can slide out of the opening.

9. The impingement feeding device of claim 1, wherein: both sides of the main frame are connected with side clamping plates.

10. A ballistic feed device according to claim 9, characterized in that: the bottom of side splint all is connected with the side shield, the width of side shield is less than the width of side splint.