CN218808657U

CN218808657U - Step feeding device

Info

Publication number: CN218808657U
Application number: CN202223155422.5U
Authority: CN
Inventors: 白林平; 彭兴强; 杜爱国
Original assignee: Jining Middle Road Intelligent Technology Co ltd
Current assignee: Jining Middle Road Intelligent Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-07
Anticipated expiration: 2032-11-25

Abstract

The application discloses a step feeding device, which comprises a supporting frame, a feeding mechanism and a feeding mechanism, wherein a fixed step structure is arranged at the top of the supporting frame, and a first step structure on the fixed step structure extends obliquely; the feeding mechanism comprises a movable stepped structure and a telescopic element, the movable stepped structure is matched with the fixed stepped structure, the top of a step of a second stepped structure on the movable stepped structure is over against the waist of the step of the first stepped structure, the bottom of the step of the second stepped structure is positioned below the waist of the step of the first stepped structure, and the telescopic element drives the movable stepped structure to move up and down; the feeding mechanism comprises a feeding rod and a feeding driving structure, the feeding rod is provided with an accommodating groove at a feeding end to accommodate the columnar material conveyed by the feeding mechanism, and the feeding driving structure drives the feeding rod to convey the columnar material to a preset position. The application provides a ladder loading attachment can realize the automatic of column material and carry and the material loading, and work efficiency is high, and is with low costs.

Description

Step feeding device

Technical Field

The utility model relates to a charging equipment technical field especially relates to ladder loading attachment.

Background

When the concrete structure is a columnar or strip-shaped member, the central part of the concrete structure does not need to be provided with reinforcing bars, and the reinforcing bars are only arranged under the surface of the concrete member contacting with air. If the member is independent, the reinforcing steel bars arranged on the periphery of the member are prefabricated, and the member is the reinforcing steel bar cage. The reinforcement cage is generally formed by welding a main reinforcement, an auxiliary reinforcement and a stirrup, the main reinforcements are mutually spaced and parallel and are distributed along an annular column, the length of each main reinforcement is generally more than 10 meters, and the stirrup is wound and welded on the main reinforcement of the annular column according to a set screw pitch.

In the manufacturing process of the reinforcement cage, a large batch of reinforcement materials are needed, so that continuous, large-batch and regular conveying of the main reinforcements is closely related to the production efficiency of the reinforcement cage in the production process of the reinforcement cage. Based on the length reason of the cylindrical shape that main muscle reinforcing bar had and steel reinforcement cage, do not have suitable automatic feed mechanism at present, and artifical manually operation or with the help of instrument semi-automatization operation, influence production efficiency again, still have intensity of labour big simultaneously, the cost of labor is high, danger coefficient height scheduling problem.

SUMMERY OF THE UTILITY MODEL

An advantage of the utility model is that a ladder loading attachment is provided, wherein accomplish the directional automatic transport to the column material through the cooperation of the first stair structure on the support frame and the second stair structure on the feeding mechanism, realize the automatic feeding to carrying the column material of coming through the cooperation of porter bar and pay-off drive structure, can form the transport material loading to the automation of column material, batchization, regularization to effectively improve material loading efficiency, reduce intensity of labour and cost of labor.

An advantage of the utility model is that a ladder loading attachment is provided, wherein through carrying out segmentation slope setting with this ladder loading attachment, is convenient for form automatic the carrying to the column material in the feed bin.

An advantage of the utility model is that a ladder loading attachment is provided, wherein the feeding speed and the pay-off distance precision of porter bar can effectively be ensured through the cooperation of pay-off motor, pay-off lead screw and lead screw seat.

An advantage of the utility model is that a ladder loading attachment is provided, wherein it is rotatory to drive the porter bar through the rotating electrical machines, can realize that the column material is at the automatic transport of terminal point position department short distance, makes the column material break away from this ladder loading attachment gradually, and is more convenient.

In order to achieve the utility model discloses above at least one advantage, the utility model provides a ladder loading attachment for carry material loading column material, wherein ladder loading attachment includes:

the support frame, wherein the support frame has relative first end and second end at width direction, the support frame is provided with the fixed stair structure of a plurality of at the top along the length direction interval, wherein fixed stair structure follows the width direction extends, and every the slope of the last first stair structure of fixed stair structure extends, the slope direction of first stair structure is: one end near the first end is higher than one end near the second end;

the feeding mechanism comprises a movable stepped structure and a telescopic element, wherein the movable stepped structure and the telescopic element are arranged on the support frame and are matched with each fixed stepped structure, a second stepped structure on the movable stepped structure is matched with the first stepped structure, the step top of the second stepped structure is over against the step waist of the first stepped structure in the horizontal direction, the step bottom of the second stepped structure is positioned below the step waist of the first stepped structure, and the telescopic element is positioned below the movable stepped structure and is fixedly connected with the movable stepped structure through the telescopic end at the top; and

the feeding mechanism comprises a feeding rod and a feeding driving structure, wherein the feeding rod is arranged on the supporting frame and matched with each fixed stepped structure, the feeding rod extends along the horizontal direction, a containing groove suitable for containing the columnar material is arranged at the feeding end, the feeding end is one end close to the second end, the feeding rod is connected with the feeding driving structure in a manner of being capable of being driven to move back and forth between an initial state and a feeding state, the initial state is a position where the feeding end is close to the second end on the outer side of the supporting frame, and the feeding state is a position which is far away from the supporting frame relative to the initial state and keeps a preset distance from the supporting frame.

According to an embodiment of the present invention, the supporting frame comprises an inclined extension portion and a horizontal extension portion connected to a high end of the inclined extension portion;

the movable ladder structure comprises a first movable ladder structure and a second movable ladder structure, wherein the first movable ladder structure is matched with the fixed ladder structure on the inclined extension part, the second movable ladder structure is matched with the fixed ladder structure on the horizontal extension part, and the telescopic element comprises a first telescopic element and a second telescopic element which are respectively connected with the first movable ladder structure and the second movable ladder structure;

the feeding mechanism is arranged on the horizontal extension part and matched with the fixed stepped structure on the horizontal extension part.

According to the utility model discloses an embodiment, the carriage is in first removal ladder structure and second remove ladder structure's both ends are provided with respectively along the guide rail of vertical direction extension, first removal ladder structure with the second remove ladder structure be provided with guide rail matched with slider.

According to the utility model discloses an embodiment, the carriage is in first removal stair structure and second remove the both ends of stair structure and are provided with the guide cylinder that extends along vertical direction respectively, first removal stair structure with the second remove the stair structure be provided with guide rail matched with guide post.

According to the utility model discloses an embodiment, the bottom of guide cylinder is provided with and is suitable for the support the backup pad or the supporting network of guide post.

According to an embodiment of the invention, the telescopic element is implemented as a cylinder, just the first telescopic element with the second telescopic element is close to respectively the first middle part that removes the ladder structure and the second removes the ladder structure.

According to the utility model discloses an embodiment, pay-off drive structure includes feeding motor, pay-off lead screw, lead screw seat and guide bar, wherein the feeding motor is fixed to be set up on the support frame to at the coaxial fixed connection of rotation end the pay-off lead screw, wherein the pay-off lead screw extends along the horizontal direction, and passes through the bearing at the other end and install on the support frame, guide bar fixed connection be in the feeding motor with between the support frame, and with pay-off lead screw parallel distribution, the lead screw seat overlaps simultaneously to be established pay-off lead screw with on the guide bar, and with pay-off lead screw thread fit, with guide bar sliding fit, the feed lever is connected the lead screw seat.

According to the utility model discloses an embodiment, pay-off drive structure still includes the rotating electrical machines, wherein the rotating electrical machines is fixed to be set up on the lead screw seat to at the coaxial fixed connection of rotatory end the porter bar.

According to the utility model discloses an embodiment, the carriage is being close to second end department is provided with the uide bushing, the uide bushing cover is established on the porter bar.

According to the utility model discloses an embodiment, still install support bearing on the lead screw seat, support bearing with the porter bar cooperatees, and the cover is established on the porter bar.

According to the utility model discloses an embodiment width direction, first removal stair structure with the second removes stair structure and is located same one side or different sides, pay-off drive structure is located the second removes stair structure's opposition side.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description.

Drawings

Fig. 1 shows a schematic structural diagram of a step loading device according to a preferred embodiment of the present application.

Fig. 2 is a schematic structural diagram of a step feeding device according to a preferred embodiment of the present application.

Fig. 3 is a schematic partial structure diagram of a step loading device according to a preferred embodiment of the present application.

Fig. 4 is a schematic partial structure diagram of a step loading device according to a preferred embodiment of the present application.

Fig. 5 shows a partial structure diagram of fig. 3 of the present application.

Fig. 6 shows a schematic front view of an oblique extension in the present application.

Fig. 7 shows a schematic view of a loading process of the stepped loading device of the present application.

Reference numerals: 10-support frame, 11-first end, 12-second end, 13-fixed step structure, 131-first step structure, 14-inclined extension part, 15-horizontal extension part, 16-guide rail, 17-guide sleeve, 21-movable step structure, 211-second step structure, 212-first movable step structure, 213-second movable step structure, 214-slide block, 201-groove, 221-first telescopic element, 222-second telescopic element, 31-feed rod, 301-containing groove, 311-feed end, 32-feed driving structure, 321-feed motor, 322-feed screw rod, 323-screw rod seat, 324-guide rod, 325-bearing, 326-rotary motor, 327-support bearing and 90-columnar material.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the disclosure of the specification, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and, therefore, the above-described terms should not be construed as limiting the invention.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

Referring to fig. 1 to 7, a ladder loading device according to a preferred embodiment of the present invention will be described in detail below, wherein the ladder loading device is used for conveying a loading column, such as a loading steel bar in a process of manufacturing a steel reinforcement cage, wherein the ladder loading device includes a supporting frame 10, a feeding mechanism and a loading mechanism, wherein the supporting frame 10 has a first end 11 and a second end 12 opposite to each other in a width direction, and the supporting frame 10 is provided with a plurality of fixed ladder structures 13 at intervals in a length direction at the top, wherein the width direction and the length direction are perpendicular to each other, and further, the fixed ladder structures 13 extend in the width direction, and each of the first ladder structures 131 on the fixed ladder structures 13 extends obliquely, wherein the oblique direction of the first ladder structure 131 is: the end close to the first end 11 is higher than the end close to the second end 12, that is, the first step structure 131 is left high and right low, so that the pillar 90 on the first step structure 131 automatically approaches the right side, that is, the side close to the second end 12 under the action of gravity;

wherein the feeding mechanism comprises a movable step structure 21 and a telescopic element, which are arranged on the supporting frame 10 and are matched with each fixed step structure 13, wherein the second step structure 211 on the movable step structure 21 is matched with the first step structure 131, and in the horizontal direction, the step top of the second step structure 211 is over against the step waist of the first step structure 131, and the step bottom of the second step structure 211 is under the step waist of the first step structure 131, so that when a column material 90 is placed on the first step structure 131 and the second step structure 211 along the length direction, the left side of the column material 90 is tightly attached to the right side part of the second step structure 211, and the right side of the column material 90 is tightly attached to the left side part of the first step structure 131, that is, the column-shaped material 90 is located in the groove 201 formed by the second step structure 211 and the first step structure 131, wherein the telescopic element is located below the moving step structure 21, and is fixedly connected to the moving step structure 21 through the telescopic end at the top, so that the moving step structure 21 is driven to move up and down synchronously during telescopic operation, and as the second step structure 211 rises, the column-shaped material 90 will move up along the left portion of the first step structure 131 until the column-shaped material rises to and passes over the top of the first step structure 131, and then slide down into the groove 201 formed by another higher and adjacent step under the action of gravity, at this time, the left portion of the column-shaped material 90 is tightly attached to the right portion of the first step structure 131, and the right portion of the column-shaped material 90 is tightly attached to the left portion of the second step structure 211, thereby completing the automatic directional conveyance of the column-shaped material 90 between the fixed stair structure 13 and the moving stair structure 21;

the feeding mechanism comprises a feeding rod 31 and a feeding driving structure 32 which are arranged on the support frame 10 and are matched with each fixed stepped structure 13, wherein the feeding rod 31 extends along the horizontal direction, and a holding groove 301 which is suitable for holding the columnar material 90 is arranged at a feeding end 311, wherein the feeding end 311 is one end close to the second end 12, meanwhile, the feeding rod 31 is connected with the feeding driving structure 32 in a manner that the feeding rod 31 can be driven to move back and forth between an initial state and a feeding state, wherein the initial state is a position where the feeding end 311 is close to the second end 12 at the outer side of the support frame 10, so as to receive the columnar material 90 conveyed by the fixed stepped structure 13 and the movable stepped structure 21, and the feeding state is a position which is far away from the support frame 10 relative to the initial state and keeps a preset distance from the support frame 10, so that the columnar material 90 is automatically supplied to a steel reinforcement cage for production and manufacturing.

Therefore, the ladder feeding device provided by the application can realize directional automatic conveying of the columnar materials 90 through the cooperation of the fixed ladder structure 13, the movable ladder structure 21 and the telescopic elements, and simultaneously does not limit the length and size of the conveyed columnar materials 90 (different quantities and/or different distances of the fixed ladder structure 13 can be selected for the columnar materials 90 based on different lengths), and simultaneously automatically delivers the previously conveyed columnar materials 90 to a preset position through the cooperation of the feeding rod 31 and the feeding driving structure 32, so as to realize full-automatic directional conveying and feeding of the columnar materials 90, wherein when the columnar materials 90 are arranged in each groove 201 formed between the fixed ladder structure 13 and the movable ladder structure 21, the telescopic elements drive the movable ladder structure 21 to automatically finish directional conveying of all the columnar materials 90 at a unit distance (distance between two adjacent grooves 201) at each time, namely, batch automatic feeding is realized, the feeding efficiency can be effectively improved, and the labor intensity and labor cost are reduced.

As a preferred embodiment, the supporting frame 10 comprises an inclined extension part 14 and a horizontal extension part 15 connected to the high end of the inclined extension part 14;

further, the moving step structure 21 includes a first moving step structure 212 and a second moving step structure 213, wherein the first moving step structure 212 is engaged with the fixed step structure 13 on the inclined extension portion 14, the second moving step structure 213 is engaged with the fixed step structure 13 on the horizontal extension portion 15, and the telescopic elements include a first telescopic element 221 and a second telescopic element 222 respectively connected to the first moving step structure 212 and the second moving step structure 213;

meanwhile, the feeding mechanism is arranged on the horizontal extension portion 15 and is matched with the fixed stepped structure 13 on the horizontal extension portion 15, so that the bottom end of the inclined extension portion 14 of the stepped feeding device can be arranged in a bin or at the position of the accumulated columnar material 90, and in the conveying process, along with the directional conveying away of the columnar material 90, the columnar material 90 or the accumulated columnar material 90 in the bin slides to the vacant position under the action of gravity, namely the bottom end position of the inclined extension portion 14 automatically slides down, and the automatic delivery of the columnar material 90 to the stepped feeding device can be realized.

It should be noted that, if the force for driving the moving ladder structure to move upward 21 is provided only by the telescopic element, although the requirement of force strength can be satisfied, there is a certain hidden danger in terms of moving stability and moving direction reliability, especially when the weight of the whole steel bar is large, the telescopic element is affected in a horizontal direction, so that, in a preferred embodiment, the support frame 10 is provided with guide rails 16 extending in a vertical direction at both ends of the first moving ladder structure 212 and the second moving ladder structure 213, respectively, and at the same time, the first moving ladder structure 212 and the second moving ladder structure 213 are provided with sliders 214 matched with the guide rails 16, so as to ensure that the telescopic element can stably drive the moving ladder structure 21 to move upward and downward through the matching of the guide rails 16 and the sliders 214.

In another preferred embodiment, the supporting frame 10 is provided with guide cylinders extending in the vertical direction at two ends of the first moving step structure 212 and the second moving step structure 213, respectively, and the first moving step structure 212 and the second moving step structure 213 are provided with guide posts matching with the guide rails, so that the telescopic elements can be ensured to stably drive the moving step structure 21 to move up and down through the matching of the guide cylinders and the guide posts.

Further preferably, the bottom of the guide cylinder is provided with a support plate or a support net which is suitable for supporting the guide post, so that the maximum downward movement distance of the guide post is limited by the support plate or the support net, and the telescopic element is prevented from being damaged when some unexpected situations occur, such as steel bars and moving step structures, drop sharply, and further potential danger is formed on the life safety of peripheral workers.

Further preferably, the telescopic elements are implemented as cylinders, and the first and second

telescopic elements

221 and 222 are close to the middle of the first and second moving

step structures

212 and 213, respectively, to further ensure the stability of the telescopic elements driving the moving step structure 21.

Further preferably, the feeding driving structure 32 includes a feeding motor 321, a feeding screw rod 322, a screw rod seat 323 and a guiding rod 324, wherein the feeding motor 321 is fixedly disposed on the supporting frame 10, and is coaxially and fixedly connected to the feeding screw rod 322 at a rotating end so as to drive the feeding screw rod 322 to rotate synchronously when rotating, and at the same time, the feeding screw rod 322 extends along a horizontal direction, and is mounted on the supporting frame 10 through a bearing 325 at the other end, wherein the guiding rod 324 is fixedly connected between the feeding motor 321 and the supporting frame 10 and is distributed in parallel with the feeding screw rod 322, wherein the screw rod seat 323 is simultaneously sleeved on the feeding screw rod 322 and the guiding rod 324 and is in threaded fit with the feeding screw rod 322 and in sliding fit with the guiding rod 324, and at the same time, the feeding rod 31 is connected to the screw rod seat 323, so that when the feeding motor 321 rotates, based on the cooperation of the feeding screw rod 322 and the screw rod seat 323, the rotational motion can be converted into the directional movement of the screw rod seat 323 and the feeding rod 31, and further, the feeding speed and the feeding distance of the feeding device can be precisely controlled by the feeding motor 321, thereby ensuring the feeding precision and the feeding precision.

Further preferably, the feeding driving structure 32 further includes a rotating motor 326, wherein the rotating motor 326 is fixedly disposed on the screw rod seat 323, and is coaxially and fixedly connected to the feeding rod 31 at a rotating end, so that axial movement of the columnar material 90 in the accommodating groove 301 can be realized through rotation of the feeding rod 31, and the columnar material 90 is gradually separated from the stepped feeding device, thereby further improving feeding precision, and making feeding more convenient.

Further preferably, the support frame 10 is provided with a guide sleeve 17 near the second end 12, and the guide sleeve 17 is sleeved on the feeding rod 31, so as to ensure the accuracy of the feeding direction of the feeding rod 31 and the feeding stability.

Further preferably, a support bearing 327 is further installed on the screw rod seat 323, wherein the support bearing 327 is matched with the feeding rod 31 and sleeved on the feeding rod 31, so that the feeding rod 31 can be supported at the other end of the feeding rod 31 opposite to the guide sleeve 17, and the feeding stability of the feeding rod 31 is further ensured.

Further preferably, in the width direction, the first moving step structure 212 and the second moving step structure 213 are located on the same side or different sides, and the feeding driving structure 32 is located on the opposite side of the second moving step structure 213.

It should be noted that the terms "first and second" in the present invention are used for descriptive purposes only, do not denote any order, are not to be construed as indicating or implying any relative importance, and are to be interpreted as names.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The advantages of the present invention are already complete and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. Ladder loading attachment for carry the material loading column material, its characterized in that, wherein ladder loading attachment includes:

the support frame, wherein the support frame has relative first end and second end at width direction, the support frame is provided with the fixed stair structure of a plurality of at the top along the length direction interval, wherein fixed stair structure follows width direction extends, and every the slope of the last first stair structure of fixed stair structure extends, the slope direction of first stair structure is: one end near the first end is higher than one end near the second end;

2. The stair feeding apparatus as claimed in claim 1, wherein said support frame comprises an inclined extension and a horizontal extension connected to a high end of said inclined extension;

3. The stair feeding apparatus as claimed in claim 2, wherein the support frame is provided at both ends of the first moving stair structure and the second moving stair structure with guide rails extending in a vertical direction, respectively, and the first moving stair structure and the second moving stair structure are provided with slide blocks engaged with the guide rails.

4. The stair feeding apparatus as claimed in claim 3, wherein the support frame is provided at both ends of the first moving stair structure and the second moving stair structure with guide cylinders extending in a vertical direction, respectively, and the first moving stair structure and the second moving stair structure are provided with guide posts engaged with the guide rails.

5. The ladder loading device as claimed in claim 4, wherein a support plate or a support net adapted to support the guide posts is provided at the bottom of the guide cylinder.

6. Step loading apparatus as claimed in any one of claims 3 to 5, wherein said telescopic elements are embodied as pneumatic cylinders and said first and second telescopic elements are located near the middle of said first and second moving step structures, respectively.

7. The ladder loading device according to claim 6, wherein the feeding driving structure comprises a feeding motor, a feeding screw rod, a screw rod seat and a guide rod, wherein the feeding motor is fixedly arranged on the support frame and is coaxially and fixedly connected with the feeding screw rod at a rotating end, the feeding screw rod extends along a horizontal direction and is mounted on the support frame through a bearing at the other end, the guide rod is fixedly connected between the feeding motor and the support frame and is distributed in parallel with the feeding screw rod, the screw rod seat is simultaneously sleeved on the feeding screw rod and the guide rod, is in threaded fit with the feeding screw rod and is in sliding fit with the guide rod, and the feeding rod is connected with the screw rod seat.

8. The stair feeding device according to claim 7, wherein the feeding driving structure further comprises a rotating motor, wherein the rotating motor is fixedly arranged on the screw seat and is coaxially and fixedly connected with the feeding rod at a rotating end.

9. The stair feeding apparatus as claimed in claim 8, wherein said support frame is provided with a guide sleeve near said second end, wherein said guide sleeve is provided on said feeding bar;

and the screw rod seat is also provided with a supporting bearing, wherein the supporting bearing is matched with the feeding rod and sleeved on the feeding rod.

10. The ladder loading device according to claim 7, wherein said first moving ladder structure and said second moving ladder structure are located on the same side or different sides in the width direction, and said feed driving structure is located on the opposite side of said second moving ladder structure.