Hyperbolic feeding device of roller press

Abstract

The hyperbolic feeding device of the roller press comprises an adjusting bin, the bottom of the adjusting bin is a bin bottom arranged in a hyperbolic mode, a discharging pipe is installed at the top of the adjusting bin, installation boxes are arranged on the two sides of the discharging pipe, and curve limiting grooves corresponding to the bin bottom of the adjusting bin are formed in the two sides of the installation boxes correspondingly; adjusting plates are slidably mounted on the two curve limiting grooves in the mounting box through connecting bases, the bottoms of the adjusting plates abut against the bin bottom of the adjusting bin, a screw is mounted on one side of the discharging pipe through a support, one end of the screw is driven through a driving structure, the screw is sleeved with a sliding block in a threaded mode, and adjusting rods are hinged to the two sides of the sliding block. And one ends of the two adjusting rods are respectively mounted on the connecting seats on the same side. The device is simple in structure, the space size difference between the device and original equipment is small, and the device only has upper and lower mounting points of the discharging pipe and the adjusting bin, so that mounting is convenient, feeding can be completed based on a hyperbolic curve mode during operation, and the whole equipment is easy and reliable to operate and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production technical field especially relates to a roller press double curve feeding device. BACKGROUND

[0002] The roller press is one of main large-scale grinding equipment, because it has high grinding efficiency, energy saving and other outstanding advantages, has been applied on a large scale in the cement industry, and there is the problem of material roller fluctuation in the application process, the main reason is that there is unstable discharging in the process of adding material, leading to low work of the roller press, and the phenomenon of deviation of the roller appears, so the feeding of the roller press is a major direction to improve the production efficiency of the roller press.

[0003] At present, the main feeding mode is to adjust the intermittent feeding of the roller press, and the double curve feeding mode has the characteristics of high controllability and stable extrusion, and is rapidly popularized in the cement industry, and it is found that the upper platform of the original roller press is small, the existing double curve feeding equipment has many support points and occupies a large area, leading to increased installation cost, and the internal gap is large, so that the work of the negative pressure system is increased, and the pressure of other dust removal pipelines is affected, therefore, the roller press double curve feeding device is provided to solve the above problems. SUMMARY

[0004] The roller press double curve feeding device provided by the application solves the problem that the double curve feeding mode leads to increased equipment size, increased internal gap, affected installation and increased power of the negative pressure system.

[0005] The roller press double curve feeding device provided by the application includes an adjusting bin, the bottom of the adjusting bin is a bin bottom provided in a double curve, a discharging pipe is installed at the top of the adjusting bin, mounting boxes are arranged on the two sides of the discharging pipe, curve limiting grooves corresponding to the bin bottom of the adjusting bin are arranged on the two sides of the mounting boxes, adjusting plates are slidably installed on the two curve limiting grooves on the mounting boxes through connecting seats, the bottom of the adjusting plate abuts against the bin bottom of the adjusting bin, a screw rod is installed on one side of the discharging pipe through a support, one end of the screw rod is driven through a driving structure, a sliding block is threadedly connected to the screw rod, adjusting rods are hingedly connected to the two sides of the sliding block, one end of each of the two adjusting rods is installed on the same side of the connecting seat, a baffle structure is arranged on one side of the discharging pipe in the mounting box, and the baffle structure abuts against the adjusting plate.

[0006] Preferably, the baffle structure is a shielding plate connected to one side of the discharging pipe through a hinge, and the bottom of the shielding plate abuts against the adjusting plate.

[0007] Preferably, a spring is further installed between the other end of the shielding plate and the adjusting plate.

[0008] Preferably, the blocking plate is provided with a reinforcing rib at the position of the hinge.

[0009] Preferably, the blocking plate and the adjusting plate are both made of cast iron.

[0010] Preferably, one side of the screw rod is further provided with a guide rod penetrating through the sliding block.

[0011] Preferably, the blanking pipe and the adjusting bin are connected by flanges.

[0012] Preferably, the driving structure is located on both sides of the adjusting bin, and the two groups of driving structures are controlled by a synchronous control system.

[0013] According to the above technical scheme, the application provides a double-curved feeding device of a roller press, which is driven by a driving structure to adjust the position of a sliding block, and the position of a connecting seat is adjusted by the sliding block and an adjusting rod, so that the position of an adjusting plate is adjusted, the adjusting plate is abutted at the position of the double-curved bin bottom of the blanking pipe by gravity, the positions of the two adjusting plates are controlled by the adjustment of the sliding block, and the distance between the two adjusting plates is controlled by the bin bottom, so that double-curved feeding is realized, and the gap formed by the adjusting plate is shielded by the blocking structure during the adjustment of the adjusting plate.

[0014] Compared with the prior art, the application has the following beneficial effects:

[0015] 1. The two adjusting plates are inclined and abutted at the bin bottom by the gravity of the adjusting plates and the material gravity, so that the feeding work is completed, the structure is simple and stable in operation, and the operation is reliable.

[0016] 2. The adjusting plate structure is placed on one side of the blanking pipe by the adjustment of the adjusting rod, the screw rod and the driving structure, the overall volume of the feeding device is reduced, and the feeding device can be installed in a small space.

[0017] 3. The gap between the material space and other spaces is effectively reduced by the blocking structure, so that the operation power of the negative pressure dust removal equipment is reduced.

[0018] In summary, the application has the advantages of simple structure, small space size compared with the original equipment, installation in a small space, only two mounting points of the blanking pipe and the adjusting bin, convenient installation, feeding based on the double-curved mode during operation, and simple and reliable overall operation and maintenance of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, obviously, for those skilled in the art, other drawings can also be obtained without paying creative labor.

[0020] Fig. 1 The utility model provides a kind of external structure schematic diagram of double curve feeding device of roll press for the utility model;

[0021] Fig. 2 The utility model provides a kind of internal structure schematic diagram of double curve feeding device of roll press for the utility model;

[0022] Fig. 3 The utility model provides a kind of A place structure enlarged view of double curve feeding device of roll press for the utility model;

[0023] In the drawing: 1 blanking pipe, 2 mounting box, 3 curve limiting slot, 4 connecting seat, 5 adjusting rod, 6 adjusting bin, 7 drive structure, 8 screw rod, 9 sliding block, 10 guide rod, 11 adjusting plate, 12 spring, 13 baffle, 14 reinforcing rib, 15 hinge. DETAILED DESCRIPTION

[0024] In order to make the personnel in this technical field better understand the technical solutions in the present application, the following will be combined with the drawings, and the technical solutions in the embodiments of the present application are described clearly and completely.

[0025] Referring to Figs. 1-3The utility model relates to a roll press double curve feeding device, the utility model is based on the feeding equipment of double curve structure, the utility model simple and reliable structure solves the problem that double curve feeding needs fixed position more, equipment volume big, also reduces the negative pressure loss in the equipment, thereby reduces the operation power of negative pressure system, specifically, including the adjusting bin 6, the bottom of adjusting bin 6 is connected with the roll press feed inlet through the flange connection mode, is used for supporting the device, the bottom of adjusting bin 6 is the bin bottom of double curve setting, mainly through the bin bottom of double curve in the utility model, the movement of feeding structure realizes feeding, since the feeding in the utility model belongs to sliding friction, therefore the bin bottom needs to be thickened and smooth and has certain wear resistance, is used for improving the service life, the top of adjusting bin 6 is installed with the blanking tube 1, the blanking tube 1 is connected on the feeding pipe through the flange, and the structure is stable after being fixed through the flange connection mode, can support the device, the both sides of blanking tube 1 are provided with installation box 2, to facilitate overhaul, installation box 2 can be fixed on blanking tube 1 and adjusting bin 6 through bolt, the both sides of installation box 2 are provided with the curve limit slot 3 corresponding with the bin bottom of adjusting bin 6, and the adjusting plate 11 is slidably installed on the two curve limit slots 3 on installation box 2 through connecting seat 4, the adjusting plate 11 is of cast iron material in the utility model, has the quality of being increased, when installing, two adjusting plates 11 are inclinedly arranged to the center, the adjusting plate 11 moves up and down on the curve limit slot 3, can reduce the extrusion of the material above the adjusting plate 11, thereby reducing the influence on blanking, improves the stability of blanking, the bottom of adjusting plate 11 abuts at the bin bottom of adjusting bin 6, the adjusting plate 11 abuts at the bin bottom through gravity, moves through sliding friction, moves through the track of curve limit slot 3 on the upper end, can complete double curve feeding, has the characteristics of simple structure, high operation reliability without other support and limiting structure,

[0026] In order to adjust the position of adjusting plate 11, the side of blanking tube 1 is provided with screw 8 through support, the both ends of screw 8 are rotatably connected through support, since the dust is relatively large at the working place of the device, ordinary trapezoidal screw can be selected, can be used in the relatively complex environment, wherein one end of screw 8 is driven through driving structure 7, screw 8 is threadedly sleeved with sliding block 9, the both sides of sliding block 9 are hingedly connected with adjusting lever 5, the maximum opening angle of two adjusting levers 5 is less than 120 DEG, one end of two adjusting levers 5 is installed on the connecting seat 4 on the same side respectively, when screw 8 rotates, sliding block 9 moves under the limitation of two adjusting levers 5, pushes adjusting lever 5 to move, thereby adjusting the position of adjusting plate 11;

[0027] Since the position of the adjusting plate 11 is in the adjusting change state, on both sides of the adjusting plate 11, the adjusting plate 11 and the adjusting bin 6 are closely attached, and the bottom of the adjusting plate 11 is attached to the bin bottom, so that a larger gap is left between the adjusting plate 11 and the mounting box 2, resulting in a large negative pressure loss of the negative pressure dust removal system, increasing the load of the entire negative pressure system, and therefore, the baffle structure is arranged on one side of the blanking pipe 1 in the mounting box 2, the baffle structure is attached to the adjusting bin 6 on both sides, and the baffle structure is abutted on the adjusting plate 11, which can effectively shield the gap and improve the sealing effect of the blanking pipe 1 and the blanking position of the adjusting bin 6.

[0028] In the utility model, the baffle structure is the shielding plate 13 connected on one side of the blanking pipe 1 through the hinge 15, one end of the shielding plate 13 is connected with the blanking pipe 1, the other end is inclined to the center of the adjusting bin 6, and the bottom of the shielding plate 13 is abutted on the adjusting plate 11, thereby blocking the gap on one side of the adjusting plate 11.

[0029] Further, the other end of the shielding plate 13 and the adjusting plate 11 are further provided with the spring 12, and in the adjusting process of the adjusting plate 11, the shielding plate 13 can quickly follow the side wall of the adjusting plate 11 and abut on the adjusting plate 11 for shielding.

[0030] In the utility model, the connection position of the shielding plate 13 and the blanking pipe 1 bears a large force, and is prone to bending or breaking, in order to improve the service life of the shielding plate 13, the reinforcing rib 14 is arranged at the position where the shielding plate 13 is connected with the hinge 15, thereby improving the service life of the shielding plate 13 at the connection position.

[0031] Further, the shielding plate 13 is made of the same material as the adjusting plate 11, so that a smooth friction layer is formed between the two, and the adjusting resistance is reduced.

[0032] In some embodiments, in order to improve the stability of the sliding block 9, the guide rod 10 is further arranged on one side of the screw rod 8, the guide rod 10 penetrates through the sliding block 9, the sliding block 9 is limited by the guide rod 10, and can stably move, thereby reducing the left and right swinging of the sliding block 9.

[0033] In some embodiments, in order to improve the continuity of the force during the adjustment of the adjusting plate 11, the driving structure 7 is arranged on both sides of the adjusting bin 6, and the two groups of driving structures 7 are controlled by a synchronous control system, so that the two sliding blocks 9 jointly act during adjustment, the adjusting plate 11 is adjusted by the two sliding blocks 9 at the same time, and the adjusting plate 11 is uniformly stressed and adjusted more stably.

[0034] From the above technical scheme, in use, the position of the sliding block 9 is adjusted by the driving structure 7 driving the screw rod 8, the position of the connecting seat 4 is adjusted through the sliding block 9 and the adjusting rod 5, thereby the position adjustment of the adjusting plate 11 is completed, the adjusting plate 11 is abutted at the position of the hyperbolic bottom of the blanking pipe 1 by gravity, the position of the two adjusting plates 11 is controlled through the adjustment of the sliding block 9, the spacing of the two adjusting plates 11 is controlled through the bottom of the bin, thereby the hyperbolic feeding is realized, in the process of the adjustment of the adjusting plate 11, the gap formed by the adjusting plate 11 is shielded by the baffle structure.

[0035] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope of the application being indicated by the following claims.

[0036] It should be understood that the application is not limited to the precise construction that has been described above and shown in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The embodiments described above are meant to be exemplary only, and the true scope of the application is indicated by the following claims.

Claims

1. A double-curved feeding device for a roll press, comprising a conditioning bin (6) whose bottom is a bin bottom arranged in a double curve, characterized in that: The top of the adjusting bin (6) is provided with a discharging pipe (1), both sides of the discharging pipe (1) are provided with mounting boxes (2), both sides of the mounting boxes (2) are provided with curve limiting grooves (3) corresponding to the bottom of the adjusting bin (6), the two curve limiting grooves (3) on the mounting boxes (2) are slidably provided with adjusting plates (11) through connecting seats (4), the bottom of the adjusting plate (11) abuts against the bottom of the adjusting bin (6), one side of the discharging pipe (1) is provided with a screw rod (8) through a support, one end of the screw rod (8) is driven through a driving structure (7), the screw rod (8) is threadedly sleeved with a sliding block (9), both sides of the sliding block (9) are hingedly provided with adjusting rods (5), one end of the two adjusting rods (5) is respectively mounted on the connecting seat (4) on the same side, one side of the discharging pipe (1) in the mounting box (2) is provided with a baffle structure, and the baffle structure abuts against the adjusting plate (11).

2. A double curve feed device for a roll press according to claim 1, characterized in that The baffle structure is a shielding plate (13) connected to one side of the discharging pipe (1) through a hinge (15), and the bottom of the shielding plate (13) abuts against the adjusting plate (11).

3. A double curve feed device for a roll press according to claim 2, characterized in that A spring (12) is further mounted between the other end of the shielding plate (13) and the adjusting plate (11).

4. A double curve feed device for a roll press according to claim 3, characterized in that The position where the shielding plate (13) is mounted with the hinge (15) is provided with a reinforcing rib (14).

5. A double curve feed for a roll press according to claim 4, wherein The shielding plate (13) and the adjusting plate (11) are both made of cast iron.

6. A double curve feed device for a roll press according to claim 1, wherein One side of the screw rod (8) is further provided with a guide rod (10), and the guide rod (10) penetrates the sliding block (9).

7. A double curve feed device for a roll press according to claim 1, wherein The discharging pipe (1) and the adjusting bin (6) are both flange-connected.

8. A double curve feed for a roll press according to claim 6, wherein The driving structure (7) is located on both sides of the adjusting bin (6), and two groups of the driving structure (7) are controlled through a synchronous control system.

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