CN211282783U - An automatic feeding device for plastic workpieces - Google Patents

Abstract

The utility model discloses an automatic feeding device aims at providing a plastic workpiece's automatic feeding device, and its technical scheme main points are: the automatic feeding device comprises a base, wherein a workbench is arranged on the base, a material loading mechanism is arranged on one side of the workbench, a rotary feeding mechanism is arranged on one side of the material loading mechanism, the rotary feeding mechanism comprises a rotary shaft which is arranged on the surface of the workbench and is in rotary connection, a rotary frame fixed at the top of the rotary shaft, a plurality of notches which are arranged on the surface of the rotary frame at equal intervals, and charging boxes positioned in the notches; the material loading mechanism comprises a material loading frame which is positioned on one side of the rotary feeding mechanism and fixedly connected with the workbench and a material loading plate which is positioned on the material loading frame and rotatably connected with the workbench, and a lifting cylinder is also arranged on one side of the bottom of the material loading plate, which is close to the material loading box; a collecting platform is arranged on the other side of the rotary feeding mechanism and parallel to the material loading mechanism on the workbench.

Description

An automatic feeding device for plastic workpieces

technical field

The utility model relates to the technical field of plastic products, in particular to an automatic feeding device for plastic workpieces.

Background technique

In the production process of existing plastic products, the components are generally loaded manually or semi-manually. This method of loading requires manual contact with the components, which will cause the workpiece to be dirty or deformed. Some factories use the method of recognition and grasping by manipulators to load components, which is costly and inefficient.

Utility model content

The purpose of the utility model is to provide an automatic feeding device for plastic workpieces, which has the advantages of automatically feeding large quantities of plastic workpieces one by one and improving the machining accuracy of the workpieces.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

An automatic feeding device for plastic workpieces, comprising a base, a worktable is arranged on the base, a material loading mechanism is provided on one side of the worktable, and a rotating feeding mechanism is provided on one side of the material loading mechanism, and the The rotary feeding mechanism includes a rotating shaft installed on the surface of the worktable and connected in rotation, a rotating frame fixed on the top of the rotating shaft, a number of slots arranged at equal distances on the surface of the rotating frame, and a charging box located in the slot; The loading mechanism includes a loading rack fixedly connected to the worktable on one side of the rotating loading mechanism, and a loading plate rotatably connected to the loading rack. The bottom of the loading plate is also provided with a lifter on the side close to the loading box. a cylinder; a processing platform is arranged on the worktable at the other side of the rotary feeding mechanism and parallel to the loading mechanism.

By adopting the above technical solution, a large number of workpieces are located on the loading plate, and the lifting cylinder is used to push the loading plate back and forth, so that the workpieces on the loading plate fall into several equidistant loading boxes located on the surface of the rotating frame in turn, Then the rotating frame continues to rotate. When the charging box on the rotating frame rotates to the side of the processing platform, the charging box pours the workpieces into the worktable. By feeding the plastic workpieces one by one, it is convenient for the precision machining of the workpieces.

Further settings: a plurality of the charging boxes are cylindrical, the top of the charging box is provided with an opening, the two sides of the charging box are connected with the inner wall of the slot for rotation, and the top of the charging box is arranged on the side away from the mouth. There is a fixedly connected gravity block, the top of the charging box is provided with a fixedly connected magnet block on the side close to the slot, an electromagnet is arranged on the inner wall of the slot, and an adsorption block is arranged on the surface, and one side of the processing platform is A push cylinder is arranged below the charging box, the push cylinder is vertically upward and the piston rod faces the gravity block.

By adopting the above technical solution, when the charging box on the rotating frame is rotated to the side of the processing platform, the staff will cut off the power of the electromagnet that was originally energized, so that the original charging box is close to the processing platform due to the large mass of the gravity block. Therefore, the loading box will fall toward the side of the processing platform, and the plastic workpiece inside will also fall on the surface of the processing platform, so that the material is rotated in turn to complete the loading.

It is further provided that the bottom of the rotating shaft is provided with a vertically upward driving motor, and the output shaft of the driving motor is fixedly connected with the rotating shaft.

By adopting the above technical solution, the drive motor drives the rotating shaft and the rotating frame to rotate at a constant speed without interruption, which ensures the continuity of the feeding work.

Further setting: the bottom of the rotating frame is also provided with a supporting mechanism, the supporting mechanism includes a connecting plate fixed on the bottom of the rotating frame, a long shaft mounted on the connecting plate, a pulley connected to the bottom of the long shaft in rotation, and the base is There is also a chute for the pulley to move.

By adopting the above technical solution, when the electric rotating frame of the driving motor rotates, the supporting mechanism at the bottom of the rotating frame cooperates and slides in the chute through the long shaft and the pulley, which can effectively support and protect.

Further setting: the worktable is also provided with a control switch connected with the drive motor, the lift cylinder, the push cylinder and the electromagnet.

By adopting the above technical solutions, the staff can control the drive motor, the lift cylinder, the push cylinder and the electromagnet through the control switch.

To sum up, the utility model has the following beneficial effects: the device, through the cooperation of the loading mechanism and the rotating feeding mechanism, can transport a large number of plastic workpieces to a designated processing table to complete the processing, with a high degree of automation and high production efficiency. Improve; drive the rotating frame to rotate continuously through the driving motor, so that the loading box on the rotating frame can reach the bottom of the loading plate in turn, rotate the loading plate to make the workpiece fall into the loading box, and then continue to rotate to the side of the processing platform, The staff disconnects the magnet, the charging box automatically rotates to the side of the processing platform, and the plastic workpiece can fall on the processing platform to complete the feeding.

Description of drawings

Fig. 1 is the front structure schematic diagram of automatic feeding device;

Fig. 2 is the overall structure schematic diagram of automatic feeding device;

Figure 3 is an enlarged schematic diagram of part A of the automatic feeding device.

In the figure, 1, base; 2, worktable; 3, control switch; 4, material loading mechanism; 41, material carrier; 42, material carrier plate; 43, lift cylinder; 5, rotary feeding mechanism; 51, drive Motor; 52, rotating shaft; 53, rotating frame; 54, charging box; 6, supporting mechanism; 61, connecting plate; 62, long shaft; 63, pulley; 64, chute; 7, gravity block; 8, magnet block; 9, electromagnet; 10, push cylinder; 11, processing platform.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

An automatic feeding device for plastic workpieces, as shown in Figure 1, Figure 2 and Figure 3, includes a base 1, a worktable 2 is provided on the base 1, and a driving motor 51 and a lifting cylinder 43 are also provided on the worktable 2. , Push the control switch 3 connected to the cylinder 10 and the electromagnet 9. One side of the worktable 2 is provided with a loading mechanism 4, and one side of the loading mechanism 4 is provided with a rotary feeding mechanism 5. The rotary feeding mechanism 5 includes a rotary shaft 52 that is rotatably connected to the surface of the worktable 2, and the bottom of the rotary shaft 52 is There is a vertical upward driving motor 51, the output shaft of the driving motor 51 is fixedly connected with the rotating shaft 52, the rotating frame 53 is fixed on the top of the rotating shaft 52, and a number of notches arranged at equal distances on the surface of the rotating frame 53 are arranged, The charging box 54 located in the slot, a plurality of charging boxes 54 are cylindrical, the top of the charging box 54 is provided with an opening, the two sides of the charging box 54 are connected with the inner wall of the slot, and the top of the charging box 54 is far away from the mouth. The side is provided with a fixedly connected gravity block 7, the top of the charging box 54 is provided with a fixedly connected magnet block 8 on the side close to the notch, an electromagnet 9 is provided on the inner wall of the notch, and an adsorption block is also provided on the surface. A push cylinder 10 is provided on the side under the charging box 54 , and the push cylinder 10 is vertically upward and the piston rod faces the gravity block 7 . The loading mechanism 4 includes a loading rack 41 on one side of the rotary loading mechanism 5 that is fixedly connected to the worktable 2 and a loading plate 42 that is rotatably connected to the loading rack. The bottom of the loading plate 42 is close to the side of the loading box 54 There is also a lifting cylinder 43 ; a processing platform 11 is provided on the worktable 2 on the other side of the rotary feeding mechanism 5 and parallel to the loading mechanism 4 .

As shown in Figures 1 and 2, the bottom of the rotating frame 53 is further provided with a supporting mechanism 6, the supporting mechanism 6 includes a connecting plate 61 fixed on the bottom of the rotating frame 53, a long shaft 62 mounted on the connecting plate 61, and rotatably connected to the long shaft 62. The pulley 63 at the bottom of the shaft 62 is also provided with a chute 64 on the base 1 for the pulley 63 to move.

Its main working principle is as follows: a large number of workpieces are located on the loading plate 42, and the lifting cylinder 43 pushes the loading plate 42 reciprocally, so that the loading plate 42 rotatably connected with the loading frame 41 can reciprocate to the side of the loading box 54. It is inclined to make the workpieces on the loading plate 42 fall into the charging box 54 located on the surface of the rotating frame 53 in sequence, and then the rotating frame 53 continues to rotate, and the next charging box 54 continues to load the workpieces. After the charging box 54 is rotated to the side of the processing platform 11, the worker presses the control switch 3 to turn off the power of the electromagnet 9 that was originally energized. In this way, the original charging box 54 is close to the processing platform 11 side due to the large mass of the gravity block 7. Therefore, the loading box 54 will fall toward the processing platform 11 side, and the plastic workpiece inside will also fall on the surface of the processing platform 11, so that the loading is completed in turn. The lifting cylinder 43 pushes up against the gravity block 7, and rotates the charging box 54 to a horizontal position. The electromagnet 9 firmly adsorbs and fixes the magnet block 8 on the surface of the charging box 54, and continues to move to the side of the loading plate 42. .

When the driving motor 51 electrically rotates the rotating frame 53, the supporting mechanism 6 at the bottom of the rotating frame 53 cooperates and slides in the chute 64 through the long shaft 62 and the pulley 63, which can effectively support and protect.

The above-mentioned embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading this specification, but as long as the present invention is used within the scope of the present invention. All new types of claims are protected by the patent law.

Claims (5)

1. An automatic feeding device for plastic workpieces, comprising a base (1), a worktable (2) is provided on the base (1), and a loading mechanism (4) is provided on one side of the worktable (2). A rotary feeding mechanism (5) is provided on one side of the loading mechanism (4), characterized in that: the rotary feeding mechanism (5) comprises a rotary shaft ( 52), a rotating frame (53) fixed on the top of the rotating shaft (52), a number of notches arranged at equal distances on the surface of the rotating frame (53), and a charging box (54) located in the groove; The feeding mechanism (4) includes a material carrier (41) fixedly connected to the worktable (2) on one side of the rotary feeding mechanism (5), and a material carrier plate (42) rotatably connected to the loading rack. The bottom of the material plate (42) is also provided with a lifting cylinder (43) on one side close to the charging box (54); ) parallel to a processing platform (11). 2. An automatic feeding device for plastic workpieces according to claim 1, characterized in that: a plurality of the charging boxes (54) are cylindrical, and the top of the charging boxes (54) is provided with an opening, so that the The two sides of the charging box (54) are rotationally connected with the inner wall of the slot, and the top of the charging box (54) is provided with a fixedly connected gravity block (7) on the side away from the mouth. The charging box (54) A magnet block (8) is fixedly connected on the side of the top close to the slot, an electromagnet (9) is arranged on the inner wall of the slot, and an adsorption block is also arranged on the surface. The processing platform (11) is located on one side of the loading A push cylinder (10) is arranged below the box (54), the push cylinder (10) is vertically upward and the piston rod faces the gravity block (7). 3 . The automatic feeding device for plastic workpieces according to claim 1 , wherein the bottom of the rotating shaft ( 52 ) is provided with a vertically upward driving motor ( 51 ), and the driving motor ( 51 ). 4 . ) The output shaft is fixedly connected with the rotating shaft (52). 4. An automatic feeding device for plastic workpieces according to claim 1, characterized in that: the bottom of the rotating frame (53) is further provided with a supporting mechanism (6), and the supporting mechanism (6) comprises a A connecting plate (61) at the bottom of the rotating frame (53), a long shaft (62) mounted on the connecting plate (61), and a pulley (63) rotatably connected to the bottom of the long shaft (62), on the base (1) There is also a chute (64) for the pulley (63) to move. 5. An automatic feeding device for plastic workpieces according to claim 1, characterized in that: the worktable (2) is further provided with a driving motor (51), a lifting cylinder (43), a pushing cylinder ( 10) and the control switch (3) connected to the electromagnet (9).

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