CN219238155U

CN219238155U - Stacked goods shelf feeding mechanism

Info

Publication number: CN219238155U
Application number: CN202320178194.9U
Authority: CN
Inventors: 罗创平
Original assignee: Kaiping Chuangfeng Wood Products Co ltd
Current assignee: Kaiping Chuangfeng Wood Products Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-23
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a laminated goods shelf feeding mechanism, comprising: a base; the lifting platform is arranged on the base and comprises a driving mechanism, a guiding mechanism and a lifting frame which is driven to move up and down by the driving mechanism and keeps stable in movement by the guiding mechanism, and a plurality of stacked material frames are arranged on the lifting frame; the driving mechanism comprises a driving motor and a gear driven by the driving motor, a rack meshed with the gear is arranged at the bottom of the lifting frame, and one end of the rack is fixedly connected with the bottom of the lifting frame; the guide mechanism comprises a guide cylinder arranged on the base and a guide rod arranged in the guide cylinder in a sliding manner, and one end of the guide rod is fixedly connected with the bottom of the lifting frame. Can accurately rise the work or material rest to appointed height, the equipment of grabbing the material frame of being convenient for picks up the work or material rest at top, and the stacking mode is simple, and is convenient for place know and pick up the work or material rest, improve the work efficiency of equipment.

Description

Stacked goods shelf feeding mechanism

Technical Field

The utility model relates to the field of material warehouse-in and warehouse-out equipment, in particular to a stacked goods shelf feeding mechanism.

Background

In the logistics production industry, in the process of feeding and discharging trays, the trays are required to be stacked into a stack, i.e. stacked into layers and then flow to the next process along with a conveying line. Stacking trays in a stack facilitates later process operations, such as greater amounts of trays buffered per unit area of area during the buffering process; in the process of centralized blanking, the stacked trays can realize the blanking of tens or more trays together at a time, and the efficiency is far higher than that of single-layer tray blanking. The stacking device can improve the efficiency of the logistics production industry and reduce the cost of mechanical equipment, manpower resources and the like. However, the function of the automatic stacking device in the current logistics production industry is not very perfect, for example, the stacking mechanism of the CN201820307766.8 part tray mainly comprises the following points: the stacking implementation mode is complex, and the stacking speed is low; (2) The stacking tray has limited weight and can only stack light-load trays; and (3) the equipment has a complex structure and high cost.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the feeding mechanism of the stacking shelf, which can accurately lift the shelf to the appointed height, is convenient for equipment for grabbing the shelf to pick up the shelf at the topmost end, has a simple stacking mode, is convenient for placing, knowing and picking up the shelf, and improves the working efficiency of the equipment.

According to an embodiment of the first aspect of the present utility model, a stacked pallet feeding mechanism includes:

a base;

the lifting platform is arranged on the base and comprises a driving mechanism, a guiding mechanism and a lifting frame which is driven to move up and down by the driving mechanism and is kept stable in movement by the guiding mechanism, and a plurality of stacked material frames are arranged on the lifting frame;

the driving mechanism comprises a driving motor and a gear driven by the driving motor, a rack meshed with the gear is arranged at the bottom of the lifting frame, and one end of the rack is fixedly connected with the bottom of the lifting frame;

the guide mechanism comprises a guide cylinder arranged on the base and a guide rod arranged in the guide cylinder in a sliding manner, and one end of the guide rod is fixedly connected with the bottom of the lifting frame.

The feeding mechanism of the laminated goods shelf at least has the following beneficial effects: according to the lifting platform, the lifting platform is arranged on the base, the lifting frames are driven to do lifting motion through the driving mechanism and the guiding mechanism on the lifting platform, a plurality of material frames on the lifting frames are lifted to accurate positions, the material frames are accurately lifted to the appointed height, the material frames at the topmost end are conveniently picked up by equipment for grabbing the material frames, the stacking mode is simple, the material frames are conveniently placed, the material frames are known and picked up, and the working efficiency of the equipment is improved.

According to some embodiments of the utility model, 2 detectors for detecting the position state of the material rack are mounted on the base, and the 2 detectors are respectively mounted on two sides of the lifting rack, and the detectors comprise photoelectric switch sensors.

According to some embodiments of the utility model, a position sensor is installed on the base, a scale bar which senses with the position sensor is installed at the bottom of the lifting frame, a plurality of notches are formed in the scale bar, and the distance between two adjacent notches is equal to the distance between two adjacent work racks.

According to some embodiments of the utility model, a detection metal plate is installed at one end of the guide rod far away from the lifting frame, and a limit sensor which senses with the detection metal plate is installed at the bottom of the base.

According to some embodiments of the utility model, the drive motor comprises a servo motor, to which a servo system is connected.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

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

FIG. 2 is a schematic diagram of a front structure of an embodiment of the present utility model;

fig. 3 is a schematic side view of an embodiment of the present utility model.

100. A base; 110. a detector; 120. a position sensor; 121. a scale bar; 122. a notch; 200. a lifting platform; 210. a driving mechanism; 211. a driving motor; 214. a rack; 220. a guide mechanism; 221. a guide cylinder; 222. a guide rod; 223. detecting metal plates; 224. a limit sensor; 230. a lifting frame; 240. and (5) a material rack.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, a stacked pallet feeding mechanism according to an embodiment of the first aspect of the present utility model includes a base 100, a lifting platform 200;

wherein the base 100 is in a frame shape, is fixedly connected by a plurality of sectional materials end to end, and is provided with a table top at the uppermost end;

the lifting platform 200 is installed on the base 100 and comprises a driving mechanism 210, a guiding mechanism 220 and a lifting frame 230 which is driven to move up and down by the driving mechanism 210 and is kept stable in movement by the guiding mechanism 220, and a plurality of stacked material frames 240 are placed on the lifting frame 230; the lifting platform 200 drives the lifting frame 230 to do lifting movement through the driving mechanism 210 and the guiding mechanism 220, so that a plurality of material frames 240 on the lifting frame 230 are lifted to an accurate position, and the material frames 240 are accurately lifted to a specified height;

wherein the driving mechanism 210 comprises a driving motor 211 and a gear driven by the driving motor 211, a rack 214 meshed with the gear is installed at the bottom of the lifting frame 230, and one end of the rack 214 is fixedly connected with the bottom of the lifting frame 230; rack 214 is a special gear with teeth distributed on the bar. The rack 214 is also divided into a straight rack 214 and a helical rack 214, and is respectively matched with the straight cylindrical gear and the helical cylindrical gear for use; the rack 214 has a linear profile rather than an involute profile (planar for tooth surfaces), corresponding to a cylindrical gear with an infinite pitch circle radius. Rack 214 is a bar-shaped piece that mates with a gear. It is equal to a section of the periphery of a gear of infinite diameter. A plurality of teeth are uniformly distributed on one side and meshed with the gears, so that the rotation is changed into movement or the movement is changed into rotation. Rack 214 is elongated with teeth on one side and can be considered a segment on a gear of infinite diameter.

The guiding mechanism 220 comprises a guiding cylinder 221 installed on the base 100, and a guiding rod 222 slidably disposed in the guiding cylinder 221, wherein one end of the guiding rod 222 is fixedly connected with the bottom of the lifting frame 230. The guide bar 222 is held by the guide cylinder 221 so that the lifter 230 is kept stable in a moving state.

The feeding mechanism of the laminated goods shelf at least has the following beneficial effects: according to the embodiment, the lifting platform 200 is arranged on the base 100, the lifting frame 230 is driven to do lifting motion through the driving mechanism 210 and the guide mechanism 220 on the lifting platform 200, so that a plurality of material frames 240 on the lifting frame 230 are lifted to accurate positions, the material frames 240 are accurately lifted to a specified height, the material frames 240 are convenient to pick up the topmost material frames 240 by equipment for grabbing the material frames 240, the stacking mode is simple, the material frames 240 are convenient to place and understand, and the working efficiency of the equipment is improved.

Further, according to some embodiments of the present utility model, 2 detectors 110 for detecting the position state of the material rack 240 are mounted on the base 100, and 2 detectors 110 are respectively mounted at both sides of the lifting frame 230, and the detectors 110 include photoelectric switch sensors. Photoelectric switch sensors detect and discriminate objects by using light beams such as near infrared rays and infrared rays. The weak light beam instantaneously emitted by the photoelectric device can be emitted and received safely and reliably. Light is an electromagnetic wave with a transmission rate of about 300000 km/s and is received by the sensor at the moment of transmission, causing the sensor to respond quickly.

Further, according to some embodiments of the present utility model, the base 100 is provided with a position sensor 120, the bottom of the lifting frame 230 is provided with a scale bar 121 that senses with the position sensor 120, the scale bar 121 is provided with a plurality of notches 122, and the distance between two adjacent notches 122 is equal to the distance between two adjacent material frames 240. The position sensor 120 in this embodiment is a proximity switch, which is a switch that can send out an "action" signal when an object approaches the proximity switch to a set distance, and does not need to be in direct contact with the object. By sensing the notch 122 and the position sensor 120, the position of the top rack 240 can be accurately determined.

Further, according to some embodiments of the present utility model, a detecting metal plate 223 is installed at an end of the guide rod 222 away from the lifting frame 230, and a limit sensor 224 that senses with the detecting metal plate 223 is installed at the bottom of the base 100. The limit sensor 224 is an electrical switch for limiting the movement limit position of the mechanical device, and is used for controlling the stroke and limit protection of the mechanical device. In actual production, the limit sensor 224 is installed at a prearranged position, and when the detection metal plate 223 installed on the lifting frame 230 senses the limit sensor 224, the contact of the limit sensor 224 acts, so that the switching of a circuit for controlling the motor is realized.

Further, according to some embodiments of the utility model, the drive motor 211 comprises a servo motor, to which a servo system is connected. The servo motor can control the speed, the position accuracy is very accurate, and the voltage signal can be converted into the torque and the rotating speed to drive the control object.

The present embodiment has been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit.

Claims

1. A stacked pallet feed mechanism, comprising:

a base (100);

the lifting platform (200) is arranged on the base (100) and comprises a driving mechanism (210), a guide mechanism (220) and a lifting frame (230) which is driven to move up and down by the driving mechanism (210) and is kept stable in movement by the guide mechanism (220), and a plurality of stacked material frames (240) are arranged on the lifting frame (230);

the driving mechanism (210) comprises a driving motor (211) and a gear driven by the driving motor (211), a rack (214) meshed with the gear is arranged at the bottom of the lifting frame (230), and one end of the rack (214) is fixedly connected with the bottom of the lifting frame (230);

the guide mechanism (220) comprises a guide cylinder (221) arranged on the base (100) and a guide rod (222) arranged in the guide cylinder (221) in a sliding mode, and one end of the guide rod (222) is fixedly connected with the bottom of the lifting frame (230).

2. A stacked shelf feed mechanism as claimed in claim 1, wherein: 2 detectors (110) for detecting the position state of the material rack (240) are installed on the base (100), 2 detectors (110) are respectively installed on two sides of the lifting rack (230), and the detectors (110) comprise photoelectric switch sensors.

3. A stacked shelf feed mechanism as claimed in claim 1, wherein: install position sensor (120) on base (100), the bottom of crane (230) install with scale strip (121) that position sensor (120) responded to, a plurality of breach (122) have been seted up on scale strip (121), two adjacent distances between breach (122) equal two adjacent distances of work or material rest (240).

4. A stacked shelf feed mechanism as claimed in claim 1, wherein: one end of the guide rod (222) far away from the lifting frame (230) is provided with a detection metal plate (223), and the bottom of the base (100) is provided with a limit sensor (224) which is used for sensing the detection metal plate (223).

5. A stacked shelf feed mechanism as claimed in claim 1, wherein: the driving motor (211) comprises a servo motor, and the servo motor is connected with a servo system.