CN220596237U - Feeding mechanism of gas heating roller furnace - Google Patents

Abstract

The utility model discloses a feeding mechanism of a gas heating roller furnace, which belongs to the technical field of conveying devices and comprises a table top, a bottom plate and a screw rod, wherein a pair of limit grooves are formed in the top end of the table top, a plurality of roller rods which are distributed at equal intervals are rotationally connected to the inner walls of the pair of limit grooves, a sliding groove is formed in the top end of the table top, a pushing component is arranged on the inner side of the sliding groove, a lifting component is arranged on the top end of the bottom plate, a storage plate is arranged at the top end of the lifting component, the lifting component comprises a shell and a bidirectional screw rod, the bottom end of the shell is fixedly connected with the top end of the bottom plate, a pair of first screw sleeves can be driven by a first motor to move on the bidirectional screw rod, so that the included angle of a pair of connecting rods is changed, the lifting of the storage plate is controlled, a workpiece is placed on the storage plate, the workpiece is transported onto the table top without manual conveying the workpiece, the production efficiency is improved, and the labor intensity is reduced.

Description

Feeding mechanism of gas heating roller furnace

Technical Field

The utility model relates to the technical field of conveying devices, in particular to a feeding mechanism of a gas heating roller furnace.

Background

The roll bar furnace feeding mechanism refers to a device for moving materials (such as billets, iron blocks and the like) from one position to the interior of the roll bar furnace for heating and quenching. The device is generally composed of a plurality of components, including a conveyor belt, a feeding mechanism and the like, and can replace the traditional manual carrying or crane lifting, so that the labor intensity is reduced.

Chinese patent grant bulletin number: CN214358304U provides a material feeding unit for roll table stove with adjustable inclination, this scheme is through installing telescopic block, electric power unit, distance induction system, semicircle end connecting block, the effectual current material conveying device of having solved uses inflexibly when using, can not make the problem of suitable angle adjustment according to actual production condition, through installing material conveying belt device, feeding roller post, draw material guard plate, pay-off plate, the effectual operational environment who improves the staff has improved work efficiency to make material conveying device operation maintenance more convenient, play the effect of reduction in production cost more.

Above-mentioned scheme can only adjust the angle of feed mechanism, needs the manual work to carry the work piece to feed mechanism on when using, because the weight of work piece is great and feed mechanism's height is higher, is inconvenient for carry, has improved the human cost, inconvenient use, consequently proposes a gas heating roller stove feed mechanism to above-mentioned problem.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a feeding mechanism of a gas heating roller furnace, which can enable a pair of first threaded sleeves to move on a bidirectional screw rod through the driving of a first motor, thereby changing the included angle of a pair of connecting rods, controlling the lifting of a storage plate, placing a workpiece on the storage plate, and enabling the workpiece to be transported to a table top without manually transporting the workpiece to the table top, improving the production efficiency and reducing the labor intensity.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a gas heating roller stove feed mechanism, includes mesa, bottom plate and screw rod, a pair of spacing groove has been seted up on the mesa top, a pair of spacing groove inner wall all rotates to be connected with a plurality of roller bars that are the equidistance and distribute, the spout has been seted up on the mesa top, the spout inboard is provided with push assembly, the bottom plate top is provided with lifting assembly, the lifting assembly top is provided with puts the thing board, put thing board bottom fixedly connected with a pair of telescopic link, telescopic link bottom and bottom plate fixed connection.

Further, the lifting assembly comprises a shell and a bidirectional screw rod, the bottom end of the shell is fixedly connected with the top end of the bottom plate, one end of the bidirectional screw rod is rotationally connected with the side wall of the shell, a first motor is installed at the top end of the bottom plate, and the output end of the first motor penetrates through the side wall of the shell and is fixedly connected with one end of the bidirectional screw rod.

Further, the outer end sleeve of two-way lead screw is equipped with a pair of first swivel nut that is symmetrical distribution, a pair of first swivel nut all with two-way lead screw threaded connection, and a pair of first swivel nut top all rotates and is connected with the connecting rod, a pair of the connecting rod is kept away from first swivel nut one end and all rotates and is connected with the installation piece, and a pair of connecting rod rotates each other and is connected, put thing board bottom end offered with installation piece assorted mounting groove, installation piece and mounting groove inner wall sliding connection.

Further, the screw rod both ends are connected with mesa inner wall both sides rotation respectively, the outer pot head of screw rod is equipped with driven gear, the inside bottom of mesa is installed the second motor, second motor output fixedly connected with driving gear, driving gear and driven gear meshing are connected, driven gear is located the driving gear top.

Further, the pushing assembly comprises a pushing plate and a sliding block, the sliding block is matched with the sliding groove, the sliding block is in sliding connection with the inner wall of the sliding groove, the top end of the sliding block is provided with a groove, and the outer end of the pushing plate is rotationally connected with the inner wall of the groove.

Further, the outer end of the push plate is rotationally connected with a movable rod, one end of the movable rod, far away from the push plate, is rotationally connected with a movable block, and the movable block is in sliding connection with the inner wall of the groove.

Further, the movable block is kept away from movable rod one side fixedly connected with extension spring, extension spring keeps away from movable block one end and recess inner wall fixed connection, the outer pot head of screw rod is equipped with the second swivel nut, second swivel nut and screw rod threaded connection, and second swivel nut top and slider bottom fixed connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the pair of first threaded sleeves can be driven by the first motor to move on the two-way screw rod, so that the included angle of the pair of connecting rods is changed, the lifting of the object placing plate is controlled, the workpiece is placed on the object placing plate, the workpiece can be transported to the table top, the workpiece is not required to be manually transported to the table top, the production efficiency is improved, and the labor intensity is reduced.

(2) According to the scheme, the driving gear can drive the driven gear to rotate through the driving of the second motor, the screw rod can rotate, the second threaded sleeve drives the sliding block to move, the workpiece placed on the table top can be conveyed into the roller rod furnace through the pushing of the push plate, and the workpiece is matched with the lifting assembly, so that the convenience of use can be improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of a lift assembly of the present utility model;

FIG. 3 is a schematic perspective view of a pushing assembly according to the present utility model;

FIG. 4 is a schematic side cross-sectional view of a mesa of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

The reference numerals in the figures illustrate:

1. a table top; 2. a roller; 3. a chute; 4. a pushing assembly; 401. a push plate; 402. a movable rod; 403. a slide block; 404. a movable block; 405. a telescopic spring; 5. a bottom plate; 6. a lifting assembly; 601. a housing; 602. a connecting rod; 603. a two-way screw rod; 604. a first screw sleeve; 605. a first motor; 7. a storage plate; 8. a second screw sleeve; 9. a screw; 10. a driven gear; 11. a drive gear; 12. a second motor; 13. a mounting block; 14. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-2, a feeding mechanism of a gas heating roller furnace comprises a table top 1, a bottom plate 5 and a screw 9, wherein a pair of limiting grooves are formed in the top end of the table top 1, a plurality of roller bars 2 which are distributed at equal intervals are rotationally connected to the inner walls of the limiting grooves, a sliding groove 3 is formed in the top end of the table top 1, a pushing component 4 is arranged on the inner side of the sliding groove 3, a lifting component 6 is arranged on the top end of the bottom plate 5, a storage plate 7 is arranged on the top end of the lifting component 6, a pair of telescopic rods 14 are fixedly connected to the bottom end of the storage plate 7, and the bottom ends of the telescopic rods 14 are fixedly connected with the bottom plate 5.

In the scheme, the device is used for assisting the gas roller furnace to send the workpiece into the interior for heating, and because all the workpieces are metal workpieces which need to be heated and quenched, the weight is large, and the auxiliary device is needed for feeding. The device is to be installed in the feed inlet department of roller bar stove, lifting unit 6 plays the effect of going up and down, need place the work piece on putting thing board 7 earlier during the use, through the driving effect of first motor 605, just can make two first swivel nuts 604 remove at two-way lead screw 603, make two connecting rods 602 change the angle of contained angle, will put thing board 7 and rise, just need push away the work piece to the place ahead of push pedal 401 at this moment, because push pedal 401 is connected with the recess inner wall rotation on the slider 403, therefore the work piece just can flatten push pedal 401 downwards, make the work piece can slide push pedal 401, the roller bar 2 of a row is all installed to its push unit 4's both sides simultaneously, consequently, through the drive of second motor 12, just can make push pedal 401 push the work piece into the roller bar stove in, staff's working strength has been reduced, work efficiency has been improved.

Referring to fig. 1-2, the lifting assembly 6 includes a housing 601 and a bidirectional screw 603, wherein the bottom end of the housing 601 is fixedly connected with the top end of the bottom plate 5, one end of the bidirectional screw 603 is rotatably connected with the side wall of the housing 601, a first motor 605 is installed at the top end of the bottom plate 5, and an output end of the first motor 605 penetrates through the side wall of the housing 601 and is fixedly connected with one end of the bidirectional screw 603.

The outer end of the bidirectional screw rod 603 is sleeved with a pair of first threaded sleeves 604 which are symmetrically distributed, the pair of first threaded sleeves 604 are in threaded connection with the bidirectional screw rod 603, the top ends of the pair of first threaded sleeves 604 are rotationally connected with connecting rods 602, one ends of the pair of connecting rods 602, which are far away from the first threaded sleeves 604, are rotationally connected with mounting blocks 13, the pair of connecting rods 602 are rotationally connected with each other, mounting grooves matched with the mounting blocks 13 are formed in the bottom ends of the storage plates 7, and the mounting blocks 13 are in sliding connection with the inner walls of the mounting grooves.

The casing 601 and the first motor 605 in this scheme are all installed on bottom plate 5, the output of first motor 605 runs through the lateral wall and the two-way lead screw 603 fixed connection of casing 601 simultaneously, will drive two-way lead screw 603 rotation when first motor 605 starts, two screw directions on the two-way lead screw 603 are opposite, consequently the opposite motion of a pair of first swivel nut 604 of its threaded connection will be the direction, simultaneously two connecting rods 602 are X shape mutual cross rotation connection, consequently first swivel nut 604 will drive connecting rod 602 and change the contained angle, make the top of two connecting rods 602 slide at thing board 7 lower extreme through installation piece 13, make thing board 7 rise or descend, reach to lift the work piece that will place on putting thing board 7 to flush with mesa 1, only need promote the work piece just can place it on mesa 1, reduce staff's working strength, simultaneously a pair of telescopic link 14 of thing board 7 bottom has played spacing effect, prevent to put thing board 7 and rock about.

Referring to fig. 1 and fig. 3-5, two ends of a screw rod 9 are respectively connected with two sides of the inner wall of the table top 1 in a rotating way, a driven gear 10 is sleeved at the outer end of the screw rod 9, a second motor 12 is installed at the bottom end inside the table top 1, a driving gear 11 is fixedly connected to the output end of the second motor 12, the driving gear 11 is in meshed connection with the driven gear 10, and the driven gear 10 is positioned above the driving gear 11.

The pushing component 4 comprises a pushing plate 401 and a sliding block 403, the sliding block 403 is matched with the sliding groove 3, the sliding block 403 is in sliding connection with the inner wall of the sliding groove 3, the top end of the sliding block 403 is provided with a groove, and the outer end of the pushing plate 401 is in rotary connection with the inner wall of the groove.

The outer end of the push plate 401 is rotationally connected with a movable rod 402, one end of the movable rod 402, which is far away from the push plate 401, is rotationally connected with a movable block 404, and the movable block 404 is in sliding connection with the inner wall of the groove.

The movable block 404 is kept away from movable rod 402 one side fixedly connected with extension spring 405, and extension spring 405 keeps away from movable block 404 one end and recess inner wall fixed connection, and the outer pot head of screw rod 9 is equipped with second swivel nut 8, second swivel nut 8 and screw rod 9 threaded connection, and second swivel nut 8 top and slider 403 bottom fixed connection.

In this scheme, the push plate 401 is rotationally connected to the side wall of the groove on the slide block 403, meanwhile, the outer end of the push plate 401 is rotationally connected with the movable rod 402, the movable rod 402 extends to the bottommost end of the groove and is rotationally connected with the movable block 404, so when a workpiece is pushed up onto the slide block 403 from the object placing plate 7, the push plate 401 is pressed downwards to be matched with the groove, meanwhile, the movable rod 402 also pushes the movable block 404 to compress the telescopic spring 405, when the workpiece slides across the back surface of the push plate 401, the push plate 401 is reset and erected again by the acting force of the telescopic spring 405, at this time, the second motor 12 is started to drive the driving gear 11 to rotate, and the driven gear 10 is meshed with the driving gear 11, so that the driven gear 10 drives the screw 9 to rotate, and the second screw sleeve 8 in threaded connection with the screw 9 drives the slide block 403 to move, and the edge on the groove is also pressed against the back surface of the push plate 401 to prevent the backward rotation, so that the push plate 403 can drive the workpiece to be pushed into the roller furnace to complete feeding, and the convenience is improved.

Working principle: when the device is used, a workpiece is required to be placed on the object placing plate 7, then the first motor 605 is started, when the first motor 605 is started, the bidirectional screw rod 603 is driven to rotate, the two screw threads on the bidirectional screw rod 603 are opposite in direction, so that a pair of first screw sleeves 604 in threaded connection with the bidirectional screw rod 603 can move in opposite directions, the first screw sleeves 604 drive the connecting rods 602 to change the included angle, the object placing plate 7 is lifted or lowered, when the workpiece is lifted to be level with the table top 1, the workpiece is required to be pushed onto the sliding block 403 in the table top 1, the push plate 401 is pressed downwards, meanwhile, the movable rod 402 pushes the movable block 404 to compress the telescopic spring 405, when the workpiece slides across the back of the push plate 401, the push plate 401 is reset to be erected through the acting force of the telescopic spring 405, at the moment, the second motor 12 can drive the driving gear 11 to rotate through starting the second motor 12, the driven gear 10 can drive the screw rod 9 to rotate, the second screw sleeve 8 drives the sliding block 403 to move, the push plate 401 to push the workpiece into the roller bar furnace, loading is completed, and the working strength of workers is reduced.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (7)

1. The utility model provides a gas heating roller stove feed mechanism, includes mesa (1), bottom plate (5) and screw rod (9), its characterized in that: a pair of spacing groove has been seted up on mesa (1) top, a pair of spacing groove inner wall all rotates and is connected with a plurality of roller bars (2) that are the equidistance and distribute, spout (3) have been seted up on mesa (1) top, spout (3) inboard is provided with propelling movement subassembly (4), bottom plate (5) top is provided with lifting unit (6), lifting unit (6) top is provided with puts thing board (7), put thing board (7) bottom fixedly connected with a pair of telescopic link (14), telescopic link (14) bottom and bottom plate (5) fixed connection.

2. The gas heated roller furnace feed mechanism of claim 1, wherein: lifting component (6) are including casing (601) and two-way lead screw (603), casing (601) bottom and bottom plate (5) top fixed connection, two-way lead screw (603) one end and casing (601) lateral wall rotate to be connected, first motor (605) are installed on bottom plate (5) top, first motor (605) output runs through casing (601) lateral wall and two-way lead screw (603) one end fixed connection.

3. A gas heated roller furnace feed mechanism as recited in claim 2, wherein: the outer end cover of two-way lead screw (603) is equipped with a pair of first swivel nut (604) that are symmetrical distribution, a pair of first swivel nut (604) all with two-way lead screw (603) threaded connection, and a pair of first swivel nut (604) top all rotates and is connected with connecting rod (602), a pair of connecting rod (602) keep away from first swivel nut (604) one end all and rotate and be connected with installation piece (13), and a pair of connecting rod (602) interconnect, put thing board (7) bottom offered with installation piece (13) assorted mounting groove, installation piece (13) and mounting groove inner wall sliding connection.

4. The gas heated roller furnace feed mechanism of claim 1, wherein: the utility model discloses a table-board (1) is fixed, including mesa (1) inner wall, screw rod (9) both ends are connected with mesa (1) inner wall both sides rotation respectively, screw rod (9) outer pot head is equipped with driven gear (10), second motor (12) are installed to mesa (1) inside bottom, second motor (12) output fixedly connected with driving gear (11), driving gear (11) are connected with driven gear (10) meshing, driven gear (10) are located driving gear (11) top.

5. The gas heated roller furnace feed mechanism of claim 4, wherein: the pushing assembly (4) comprises a pushing plate (401) and a sliding block (403), the sliding block (403) is matched with the sliding groove (3), the sliding block (403) is slidably connected with the inner wall of the sliding groove (3), the top end of the sliding block (403) is provided with a groove, and the outer end of the pushing plate (401) is rotatably connected with the inner wall of the groove.

6. The gas heated roller furnace feed mechanism of claim 5, wherein: the outer end of the push plate (401) is rotationally connected with a movable rod (402), one end, far away from the push plate (401), of the movable rod (402) is rotationally connected with a movable block (404), and the movable block (404) is in sliding connection with the inner wall of the groove.

7. The gas heated roller furnace feed mechanism of claim 6, wherein: the movable block (404) is kept away from movable rod (402) one side fixedly connected with extension spring (405), extension spring (405) keep away from movable block (404) one end and recess inner wall fixed connection, the outer pot head of screw rod (9) is equipped with second swivel nut (8), second swivel nut (8) and screw rod (9) threaded connection, and second swivel nut (8) top and slider (403) bottom fixed connection.