Automatic blanking mechanism

Abstract

The utility model relates to blanking of metal wires in pet cage processing, in particular to an automatic blanking mechanism which comprises a blanking frame, the blanking frame is a frame body, the upper end and the lower end of the blanking frame are open, and the two axial sides of the blanking frame are composed of side vertical plates and connecting beams connected between the two side vertical plates. The frame body comprises three chambers which are arranged in parallel from front to back, and each chamber is provided with a set of blanking unit; according to the blanking mechanism, the stripping mechanism is electrically driven to strip iron wires on the upper portion of the whole mechanism through the multiple blanking units, then the iron wires enter the inching blanking unit in a pneumatic mode on the lower portion to be blanked to a row welding frame at the same time, and before the iron wires are blanked to the row welding frame, the iron wires are discharged in the inching blanking unit; therefore, a large amount of iron wires can be discharged to the row welding frame at the same time, time is saved, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the blanking of metal wires in the processing of pet cages, in particular to an automatic blanking mechanism, belonging to the technical field of pet cage processing. Background Art

[0002] During the mesh processing of pet cages, it is necessary to arrange and weld the metal wires horizontally and vertically on the welding rack. The process of the metal wires reaching the welding rack from the silo, especially the horizontal swing of the metal wires (the direction in which the wires are parallel to the track running direction of the lower part of the welding rack), is a technical problem that needs to be solved in order to realize automatic arrangement and blanking of the metal wires and batch blanking to improve production efficiency, so as to realize automated production. Utility Model Content

[0003] In order to realize the above-mentioned automatic and batch discharge and blanking of metal wires to improve production efficiency, an automatic blanking mechanism is provided, which can realize automated production, save time and improve production efficiency.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic blanking mechanism, comprising: a blanking frame, the blanking frame is a frame body which is open at the upper and lower ends and is composed of side vertical plates and connecting beams connected between the vertical plates on both sides of the axial direction; the frame body comprises three chambers arranged in parallel front and back, and each chamber is provided with a set of blanking units;

[0005] Furthermore, each of the blanking units has the same structure and is arranged parallel to each other;

[0006] Furthermore, the upper end of the blanking rack corresponds to the material discharge port of the silo, the lower end of the blanking rack corresponds to the position of the wire groove of the welding rack, and the bottom of the welding rack moves to the required position on the track through the slide rail;

[0007] The iron wire dropped from the blanking rack is used to carry out axial blanking of the bottom welding rack, and the iron wire falls into the iron wire groove of the radial beam of the welding rack; radial slide rails are installed at the bottom of the vertical plates on both sides of the blanking rack, and the blanking rack needs to move radially perpendicular to the axial track direction, so as to complete blanking of all axial positions of the welding rack;

[0008] Furthermore, the blanking units of the above three chambers constitute the process of wire stripping, wire dropping and inching blanking; each set of blanking units includes: a wire stripping mechanism and an inching blanking mechanism; the wires from the silo are stripped one by one by the wire stripping mechanism at the top and then fall into the inching blanking mechanism at the bottom, and then the inching blanking mechanism is controlled to make the wire fall to the welding rack to complete automatic blanking;

[0009] In each of the above-mentioned blanking units, one iron wire is peeled off each time. The three iron wires of the three sets of blanking units complete one discharge in their respective inching blanking mechanisms. After discharge, the three iron wires are synchronously controlled by their respective inching blanking mechanisms and fall down at the same time, thereby completing the automatic blanking of a large number of iron wires.

[0010] Furthermore, the wire stripping mechanism of each blanking unit includes: a motor, a reducer, a rotating shaft, a stripping disc, a bearing seat, a bearing, and a bearing seat pad; the motor is fixedly arranged on the outside of the side vertical plate on one side of the blanking rack through a motor mounting plate, the motor is connected to one end of the rotating shaft through the reducer, the rotating shaft is passed between the two side vertical plates, the other end of the rotating shaft is connected through the bearing seat, the bottom of the bearing seat is fixed to the connecting beam between the two side vertical plates through the bearing seat pad, and a wire stripping groove is arranged on the outer diameter of the stripping disc; when the stripping groove notch corresponds to the position of the bin discharge port, the wire enters the stripping groove of the stripping disc through the rotation of the stripping disc;

[0011] Furthermore, the outer diameter of the rotating shaft connected to one end of the motor is connected to the side vertical plate through a bearing, and a bearing is arranged in the bearing seat at the other end of the rotating shaft. A connecting hole matching the diameter of the rotating shaft is opened at the center of the stripping disc, and the stripping disc is passed through the connecting hole on the rotating shaft and fixedly connected together; so that the stripping disc rotates with the rotating shaft;

[0012] Furthermore, the rotating shaft and the stripping disc are fixedly connected by a key connection;

[0013] Furthermore, a plurality of V-shaped wire stripping grooves are evenly arranged along the circumference of the outer diameter of the stripping disc, and a V-shaped opening is arranged, and the opening is larger, so that the wire can fall into the V-shaped wire stripping groove more easily;

[0014] Furthermore, an arc-section material blocking block is arranged at a gap along the material discharging direction on the outer diameter of the stripping disc near the material bin discharge port, and a material blocking sheet is extended downward from the arc-section material blocking block; the curvature of the material blocking block and the material blocking sheet is adapted to the curvature of the outer diameter of the stripping disc; and is used to prevent the iron wire entering the stripping disc from falling out;

[0015] Furthermore, the area from the starting position of the blocking block to the end position of the blocking sheet covers three wire stripping grooves of the outer diameter of the stripping disc; when the lowest wire stripping groove of the stripping disc located in the area of ​​the blocking block and the blocking plate is rotated until the notch of the wire stripping groove leaves the blocking sheet, the wire falls from the stripping disc and falls into the inching drop mechanism below;

[0016] Furthermore, the inching blanking mechanism of each blanking unit includes: a cylinder, a crank connecting rod, a rotating shaft, a bearing seat, an opening and closing V-shaped clamp and a fixed rod; a rotating shaft is passed through the vertical plates on both sides of the blanking rack below the wire stripping mechanism, and the two ends of the rotating shaft pass through the outside of the side vertical plates at both ends respectively and are connected through the bearing seat, and the bearing seat is fixedly connected to the connecting plate on the outside of the side vertical plate; a cylinder is arranged on the outside of the side vertical plate of the blanking rack away from the motor side, and the cylinder is connected to the side vertical plate through a rotating shaft, and the telescopic end of the cylinder is hinged on the crank connecting rod, and the crank connecting rod is connected to the rotating shaft; an opening and closing V-shaped clamp is respectively arranged on both ends of the rotating shaft near the direction of the vertical plates on both sides, for receiving the wire dropped from the wire stripping mechanism;

[0017] Furthermore, the fixing rod is arranged close to the rotating shaft and both ends of the fixing rod extend to the inner walls of the two side vertical plates and are fixedly connected to the side vertical plates;

[0018] Furthermore, the opening and closing V-shaped clamp is a split structure, including two clamping jaws; one clamping jaw is fixedly connected to the rotating shaft, and the other clamping jaw is fixedly connected to the side of the fixed rod; the clamping jaw connected to the rotating shaft is moved by the cylinder to the crank connecting rod, and the clamping jaw on the rotating shaft is separated from the other clamping jaw by the lever principle as the rotating shaft rotates, thereby causing the wire in the V-shaped clamp to fall off for blanking;

[0019] Furthermore, the V-shaped clamp corresponds to the position where the iron wire falls in the stripping disc, thereby ensuring that the iron wire falls neatly into the V-shaped clamp.

[0020] An automatic detection device is also provided on the fixed rod of the above-mentioned inching blanking mechanism. The automatic detection device is supported by an L-shaped fixing frame fixedly welded on the fixed rod. The automatic detection device can detect the iron wire in the V-shaped clamp to ensure the existence of the iron wire in the V-shaped clamp.

[0021] The beneficial effects of the utility model are:

[0022] The blanking mechanism uses multiple sets of blanking units to realize the electric-driven stripping mechanism in the upper part of the entire mechanism to strip the iron wire, and then enters the pneumatic inching blanking unit in the lower part to simultaneously drop the wire to the welding rack. Before dropping the wire to the welding rack, the wire is discharged in the inching blanking unit, thereby finally achieving the simultaneous dropping of a large amount of iron wire to the welding rack, saving time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is the front view of the automatic blanking mechanism of the utility model.

[0024] Figure 2 for Figure 1 Side view of.

[0025] Figure 3 for Figure 1 Axonometric drawing of .

[0026] Figure 4 for Figure 3 Side view of the internal local structure.

[0027] Figure 5 for Figure 1 Another side structural diagram.

[0028] Figure 6 for Figure 5 This is a top view.

[0029] Figure 7 It is a schematic diagram of the principle structure of inching blanking in the automatic blanking mechanism of the utility model.

[0030] Figure 8 for Figure 7 Schematic diagram of the working process.

[0031] In the figure, 1, side plate, 2, connecting beam, 3, motor, 4, reducer, 5, rotating shaft, 6, stripping disc, 7, bearing seat, 8, bearing seat pad, 9, motor mounting plate, 10, V-shaped wire stripping groove, 11, arc segment blocking block, 12, blocking sheet, 13, cylinder, 14, crank connecting rod, 15, rotating shaft, 16, opening and closing V-shaped clamp, 17, fixing rod, 18, automatic detection device, 19, L-shaped fixing frame. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0033] like Figure 1-8 An automatic blanking mechanism shown in the figure comprises: a blanking frame, the blanking frame is a frame body which is open at the upper and lower ends and is composed of side vertical plates 1 and connecting beams 2 connected between the vertical plates 1 on both sides of the axial direction; the frame body comprises three chambers arranged in parallel front and back, and each chamber is provided with a set of blanking units;

[0034] Each of the blanking units has the same structure and is arranged parallel to each other;

[0035] The iron wire dropped from the blanking rack is used to carry out axial blanking of the bottom welding rack, and the iron wire falls into the iron wire groove of the radial beam of the welding rack; radial slide rails are installed at the bottom of the vertical plates 1 on both sides of the blanking rack, and the blanking rack needs to move radially perpendicular to the axial track direction, so as to complete blanking of all axial positions of the welding rack;

[0036] The blanking units of the above three chambers constitute the process of wire stripping, wire dropping and inching blanking; each set of blanking units includes: a wire stripping mechanism and an inching blanking mechanism; the wires from the silo are stripped one by one by the wire stripping mechanism at the top and then fall into the inching blanking mechanism at the bottom, and then the inching blanking mechanism is controlled to make the wire fall to the welding rack to complete automatic blanking;

[0037] Specifically, one iron wire is peeled off each time in each set of the blanking units, and the three iron wires of the three sets of blanking units complete one discharge in their respective inching blanking mechanisms. After discharge, the three iron wires are synchronously controlled by their respective inching blanking mechanisms and fall down at the same time, thereby completing the automatic blanking of a large number of iron wires.

[0038] The wire stripping mechanism of each blanking unit includes: a motor 3, a reducer 4, a rotating shaft 5, a stripping disc 6, a bearing seat 7, a bearing, and a bearing seat cushion block 8; the motor 3 is fixedly arranged on the outside of the side vertical plate 1 located on one side of the blanking rack through a motor mounting plate 9, the motor 3 is connected to one end of the rotating shaft 5 through the reducer 4, the rotating shaft 5 is passed between the vertical plates 1 on both sides, and the other end of the rotating shaft 5 is connected through the bearing seat 7, the bottom of the bearing seat 7 is fixed to the connecting beam 2 between the vertical plates 1 on both sides through the bearing seat cushion block 8, and a wire stripping groove is arranged on the outer diameter of the stripping disc 6; when the stripping groove notch corresponds to the position of the bin discharge port, the wire enters the stripping groove of the stripping disc 6 through the rotation of the stripping disc 6;

[0039] The outer diameter of the rotating shaft 5 connected to one end of the motor 3 is connected to the side plate 1 through a bearing, and a bearing is arranged in the bearing seat 7 at the other end of the rotating shaft 5. A connecting hole matching the diameter of the rotating shaft 5 is opened in the center of the stripping disc 6, and the stripping disc 6 is passed through the connecting hole on the rotating shaft 5 and fixedly connected together; so that the stripping disc 6 rotates with the rotating shaft 5;

[0040] In this embodiment, the rotating shaft 5 and the stripping disc 6 are fixedly connected by a key connection;

[0041] The outer diameter of the stripping disc 6 is evenly provided with a plurality of V-shaped wire stripping grooves 10 along the circumference, and a V-shaped opening is provided;

[0042] A circular arc block 11 is provided at the outer diameter of the stripping disc 6 near the material bin discharge port along the material discharge direction, and a block piece 12 is extended downward from the circular arc block 11; the curvature of the block 11 and the block piece 12 is adapted to the curvature of the outer diameter of the stripping disc 6; and is used to prevent the iron wire entering the stripping disc 6 from falling out;

[0043] The area from the starting position of the blocking block 11 to the end position of the blocking sheet 12 covers the three wire stripping grooves 10 of the outer diameter of the stripping disc 6; when the lowest wire stripping groove 10 of the stripping disc 6 located in the area of ​​the blocking block 11 and the blocking plate 12 is rotated until the notch of the wire stripping groove 10 leaves the blocking sheet 12, the wire falls from the stripping disc 6 and falls into the inching drop mechanism below;

[0044] The inching blanking mechanism of each blanking unit includes: a cylinder 13, a crank connecting rod 14, a rotating shaft 15, a bearing seat 7, an opening and closing V-shaped clamp 16 and a fixed rod 17; a rotating shaft 15 is inserted between the two side vertical plates 1 of the blanking rack at the position below the wire stripping mechanism, and the two ends of the rotating shaft 15 pass through the outside of the side vertical plates 1 at both ends respectively and are connected through the bearing seat 7, and the bearing seat 7 is fixedly connected to the connecting plate outside the side vertical plate 1; a cylinder 13 is arranged on the outside of the side vertical plate 1 of the blanking rack away from the motor 3 side, and the cylinder seat of the cylinder 13 is connected to the side vertical plate 1 through a rotating shaft, and the telescopic end of the cylinder 13 is hinged on the crank connecting rod 14, and the crank connecting rod 14 is connected to the rotating shaft 15; an opening and closing V-shaped clamp 16 is respectively arranged on the two ends of the rotating shaft 15 near the two side vertical plates 1, which is used to receive the wire dropped from the wire stripping mechanism;

[0045] The fixing rod 17 is arranged close to the rotating shaft 15 and the two ends of the fixing rod 17 extend to the inner walls of the two side vertical plates 1 respectively and are fixedly connected to the side vertical plates 1;

[0046] The open and close V-shaped clamp 16 is a split structure, including two clamping jaws; one clamping jaw is fixedly connected to the rotating shaft 15, and the other clamping jaw is fixedly connected to the side of the fixed rod 17; the clamping jaw connected to the rotating shaft 15 is moved by the cylinder 13 to the crank connecting rod 14, and the clamping jaw on the rotating shaft 15 is separated from the other clamping jaw by the lever principle as the rotating shaft 15 rotates, thereby causing the wire in the V-shaped clamp 16 to fall off for blanking;

[0047] The blanking mechanism uses multiple sets of blanking units to realize the electric-driven stripping mechanism in the upper part of the entire mechanism to strip the iron wire, and then enters the pneumatic inching blanking unit in the lower part to simultaneously drop the wire to the welding rack. In fact, the material is discharged in the inching blanking unit before dropping it to the welding rack, thereby finally achieving a large amount of iron wire being dropped to the welding rack at the same time.

[0048] It should be noted that the blanking mechanism of the utility model discharges three wires simultaneously under full load; each motor 3 in the wire stripping mechanism can be controlled individually, and each cylinder 13 in the inching blanking mechanism can also be controlled individually; the blanking mechanism can control the number of discharge roots to be a multiple of 1, a multiple of 2, or a multiple of 3.

[0049] The entire automatic blanking mechanism of the utility model needs to move gradually in the radial direction (perpendicular to the running direction of the bottom track), and moves to the next position where blanking is required after completing the blanking of three wires, while the bottom welding rack does not need to be moved after the position is fixed.

[0050] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0052] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0054] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

Claims

1. An automatic blanking mechanism, characterized in that: include: The blanking rack is a frame body with open upper and lower ends and axial sides consisting of side vertical plates and connecting beams connected between the two side vertical plates; the frame body includes three chambers arranged in parallel front and back, and each chamber is provided with a set of blanking units.

2. The automatic blanking mechanism according to claim 1, characterized in that: Each set of blanking units has the same structure and is arranged parallel to each other.

3. The automatic blanking mechanism according to claim 1, characterized in that: Each set of blanking unit includes: wire stripping mechanism and inching blanking mechanism.

4. The automatic blanking mechanism according to claim 3, characterized in that: The wire stripping mechanism of each blanking unit includes: a motor, a reducer, a rotating shaft, a stripping disc, a bearing seat, a bearing, and a bearing seat pad. The motor is fixedly installed on the outside of the side vertical plate on one side of the blanking rack through a motor mounting plate, and the motor is connected to one end of the rotating shaft through the reducer. The rotating shaft is passed between the vertical plates on both sides, and the other end of the rotating shaft is connected through the bearing seat. The bottom of the bearing seat is fixed to the connecting beam between the vertical plates on both sides through the bearing seat pad, and a wire stripping groove is set on the outer diameter of the stripping disc.

5. The automatic blanking mechanism according to claim 4, characterized in that: The outer diameter of the rotating shaft connected to one end of the motor is connected to the side plate through a bearing, and a bearing is arranged in the bearing seat at the other end of the rotating shaft. A connecting hole matching the diameter of the rotating shaft is opened in the center of the stripping disc, and the stripping disc is passed through the connecting hole on the rotating shaft and fixedly connected together; so that the stripping disc rotates with the rotating shaft.

6. The automatic blanking mechanism according to claim 4, characterized in that: The outer diameter of the stripping disc is evenly provided with a plurality of V-shaped wire stripping grooves along the circumference.

7. The automatic blanking mechanism according to claim 4, characterized in that: An arc block is arranged at the gap along the material discharge direction on the outer diameter of the stripping disc near the material bin discharge port, and a block piece is extended downward from the arc block; the curvature of the block block and the block piece is adapted to the curvature of the outer diameter of the stripping disc.

8. The automatic blanking mechanism according to claim 3, characterized in that: The inching blanking mechanism of each blanking unit includes: a cylinder, a crank connecting rod, a rotating shaft, a bearing seat, an opening and closing V-shaped clamp and a fixed rod; a rotating shaft is passed through the vertical plates on both sides of the blanking rack below the wire stripping mechanism, and both ends of the rotating shaft pass through the outside of the side vertical plates at both ends respectively and are connected through the bearing seats, and the bearing seats are fixedly connected to the connecting plates on the outside of the side vertical plates; a cylinder is arranged on the outside of the side vertical plate of the blanking rack away from the motor side, and the cylinder seat of the cylinder is connected to the side vertical plate through a rotating shaft, and the telescopic end of the cylinder is hinged on the crank connecting rod, and the crank connecting rod is connected to the rotating shaft; an opening and closing V-shaped clamp is respectively arranged at both ends of the rotating shaft close to the direction of the vertical plates on both sides.

9. The automatic blanking mechanism according to claim 8, characterized in that: The fixing rod is arranged close to the rotating shaft and two ends of the fixing rod extend to the inner walls of the two side vertical plates respectively and are fixedly connected to the side vertical plates.

10. The automatic blanking mechanism according to claim 8, characterized in that: The opening and closing V-shaped clamp is a split structure, comprising two clamping jaws; one clamping jaw is fixedly connected to the rotating shaft, and the other clamping jaw is fixedly connected to the side of the fixed rod.

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