Rapping feeding mechanism

Abstract

The utility model relates to a rapping feeding mechanism which comprises a supporting frame, a driving air cylinder and a rapping platform, the supporting frame comprises two side plates, and a first cross rod, a second cross rod and a third cross rod are arranged between the two side plates in parallel; supporting connecting rods and supporting plates are hinged to the two ends of the inner sides of the two side plates correspondingly, and a fixed transverse rod is arranged between the two supporting plates. A cylinder body of the driving cylinder is hinged to the middle of the first cross rod through a cylinder support; a piston rod of the driving cylinder is hinged to the middle of the fixed cross rod; connecting plates which are bent downwards are arranged on the two sides of the rapping platform respectively, and hinge shafts which can be matched with the supporting connecting rods and the supporting plates are arranged on the inner sides of the two connecting plates respectively. The device is simple in structure and ingenious in design; a parallelogram connecting rod mechanism is formed among the supporting frame, the supporting connecting rod, the supporting plate and the rapping platform, the single air cylinder drives the connecting rod mechanism to move, and the rapping platform ascends and descends stably. The whole device adopts a mechanical structure, is convenient to maintain and is durable.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging equipment, in particular to a vibration feeding mechanism. Background Art

[0002] Automatic packaging equipment is widely used in various industries. When automatically packaging feed and food, due to the structural characteristics of some materials, the packaging bags need to be vibrated to facilitate compact and full bagging of the materials. The vibrating device can achieve this effect.

[0003] Common rapping devices are usually fixed-structure rapping platforms that cannot realize the material feeding function. There are also rapping devices with some lifting structures, but some lifting structures move out of sync, and the packaging bags are easy to dump. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the utility model provides a vibration feeding mechanism.

[0005] The technical solution adopted by the present invention to solve the above technical problems is:

[0006] A vibration feeding mechanism, comprising:

[0007] The support frame includes two side plates, and a first cross bar, a second cross bar and a third cross bar are arranged in parallel between the two side plates;

[0008] The inner ends of the two side plates are hinged with supporting connecting rods and supporting plates respectively, and a fixed cross bar is provided between the two supporting plates;

[0009] A driving cylinder, wherein the cylinder body of the driving cylinder is hinged to the middle portion of the first crossbar by means of a cylinder support, and the piston rod of the driving cylinder is hinged to the middle portion of the fixed crossbar;

[0010] The rapping platform is provided with downwardly bent connecting plates on both sides, and the inner sides of the two connecting plates are respectively provided with hinge shafts that can cooperate with the supporting connecting rods and the supporting plates; a rapping motor is provided on one side of the upper end of the rapping platform.

[0011] Preferably, a reinforcing rod is provided between the two side plates of the support frame.

[0012] Preferably, a hinge plate is provided in the middle of the fixed cross bar, and a hinge seat capable of cooperating with the hinge plate is provided at the end of the piston rod of the driving cylinder.

[0013] Preferably, rotating shafts are respectively provided on the inner sides of the two end portions of the side plates, and the lower ends of the supporting connecting rods and the supporting plates are hinged to the rotating shafts.

[0014] Preferably, reinforcing ribs are provided between the connecting plate and the rapping platform.

[0015] Preferably, a flange plate is provided below the rapping platform, and the base of the rapping motor is connected to the flange plate by a connecting piece.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] The utility model has a simple structure and ingenious design; a parallelogram connecting rod mechanism is formed between the support frame, supporting connecting rod, supporting plate and vibration platform; a single cylinder drives the connecting rod mechanism to move, and the vibration platform is stably raised and lowered; the overall mechanical structure is easy to maintain and durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial structural diagram of the utility model;

[0020] Figure 3 It is a partial structural diagram of the vibration platform of the utility model.

[0021] In the figure: 1. Support frame; 2. Side plate; 3. First cross bar; 4. Second cross bar; 5. Third cross bar; 6. Support connecting rod; 7. Support plate; 8. Fixed cross bar; 9. Driving cylinder; 10. Cylinder support; 11. Connecting plate; 12. Hinge shaft; 13. Vibrating motor; 14. Reinforcing rod; 15. Hinge plate; 16. Articulated seat; 17. Rotating shaft; 18. Reinforcing rib; 19. Flange plate; 20. Base; 21. Vibrating platform. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0023] This embodiment proposes a rapping feeding mechanism, including a support frame 1, a driving cylinder 9 and a rapping platform 21. The support frame 1 provides installation space for various components, and the driving cylinder 9 can drive the rapping platform 21 to perform lifting operations;

[0024] like Figure 1-Figure 3 As shown, the support frame 1 includes two side plates 2, and a first crossbar 3, a second crossbar 4 and a third crossbar 5 are arranged parallel between the two side plates 2. The three crossbars ensure that the two side plates 2 are firmly connected.

[0025] The inner ends of the two side plates 2 are hinged with a supporting link 6 and a supporting plate 7 respectively, and a fixed cross bar 8 is provided between the two supporting plates 7;

[0026] The cylinder body of the driving cylinder 9 is hinged to the middle part of the first cross bar 3 by means of the cylinder support 10, and the piston rod of the driving cylinder 9 is hinged to the middle part of the fixed cross bar 8. When the piston rod of the driving cylinder 9 is extended, the fixed cross bar 8 can be used to drive the two support plates 7 to swing upward;

[0027] The two sides of the rapping platform 21 are respectively provided with downwardly bent connecting plates 11, and the inner sides of the two connecting plates 11 are respectively provided with hinge shafts 12 that can cooperate with the supporting connecting rod 6 and the supporting plate 7. A parallelogram hinge mechanism is formed between the rapping platform 21, the supporting connecting rod 6, the supporting plate 7 and the support frame 1. When the piston rod of the driving cylinder 9 is extended, the fixed cross bar 8 swings upward, and the supporting connecting rod 6 swings upward accordingly, and the rapping platform 21 rises stably to realize the feeding operation;

[0028] A rapping motor 13 is provided on one side of the upper end of the rapping platform 21. When the rapping motor 13 is working, the rapping platform 21 vibrates, and the packaging materials on the rapping platform 21 can be compacted and filled by the vibration.

[0029] Furthermore, a reinforcing rod 14 is provided between the two side plates 2 of the support frame 1 , and the reinforcing rod 14 makes the connection strength between the two side plates 2 higher.

[0030] Furthermore, a hinge plate 15 is provided in the middle of the fixed cross bar 8, and a hinge seat 16 that can cooperate with the hinge plate 15 is provided at the end of the piston rod of the driving cylinder 9. The piston rod of the driving cylinder 9 is hinged to the fixed cross bar 8 by utilizing the cooperation of the connecting plate 15 and the hinge seat 16.

[0031] Furthermore, a rotation shaft 17 is provided on the inner side of both ends of the side plate 2 , and the lower ends of the support link 6 and the support plate 7 are hinged to the rotation shaft 17 , so that the support link 6 and the support plate 7 can rotate along different rotation shafts 17 .

[0032] Furthermore, a reinforcing rib 18 is provided between the connecting plate 11 and the rapping platform 21 , and the reinforcing rib 18 stabilizes the structure of the connecting plate 11 .

[0033] Furthermore, a flange plate 19 is provided below the rapping platform 21 , and the base 20 of the rapping motor 13 is connected to the flange plate 19 via a connector 22 .

[0034] Furthermore, the supporting link 6 is a length-adjustable link, which facilitates adjustment of the horizontal position of the rapping platform 21 .

[0035] Working principle: When the utility model is in use, when the piston rod of the driving cylinder 9 moves, the fixed cross bar 8 can be used to drive the two support plates 7 to swing upward, and a parallelogram hinge mechanism is formed between the vibrating platform 21, the supporting connecting rod 6, the support plate 7 and the support frame 1. When the fixed cross bar 8 swings upward, the supporting connecting rod 6 swings upward accordingly, and the vibrating platform 21 rises steadily to realize the feeding operation; when the vibrating motor 13 is working, the vibrating platform 21 vibrates, and the packaging materials on the vibrating platform 21 can be compacted and filled by the vibration, and the material bagging effect is good.

[0036] It is understood that the above embodiments are merely exemplary embodiments for illustrating the principles of the present invention, and the present invention is not limited thereto. Those skilled in the art may make various modifications and improvements without departing from the spirit and substance of the present invention, and such modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims

1. A vibration feeding mechanism, characterized in that: include: A support frame (1), the support frame (1) comprising two side plates (2), a first crossbar (3), a second crossbar (4) and a third crossbar (5) being arranged in parallel between the two side plates (2); The inner ends of the two side plates (2) are respectively hinged with a supporting connecting rod (6) and a supporting plate (7), and a fixed cross bar (8) is provided between the two supporting plates (7); A driving cylinder (9), wherein the cylinder body of the driving cylinder (9) is hinged to the middle portion of the first crossbar (3) by means of a cylinder support (10), and the piston rod of the driving cylinder (9) is hinged to the middle portion of the fixed crossbar (8); A rapping platform (21) is provided with downwardly bent connecting plates (11) on both sides of the rapping platform (21), and hinge shafts (12) capable of cooperating with the supporting connecting rod (6) and the supporting plate (7) are provided on the inner sides of the two connecting plates (11); and a rapping motor (13) is provided on one side of the upper end of the rapping platform (21).

2. A vibration feeding mechanism according to claim 1, characterized in that: A reinforcing rod (14) is provided between the two side plates (2) of the support frame (1).

3. A vibration feeding mechanism according to claim 1, characterized in that: A hinge plate (15) is provided in the middle of the fixed crossbar (8), and a hinge seat (16) capable of matching with the hinge plate (15) is provided at the end of the piston rod of the driving cylinder (9).

4. A vibration feeding mechanism according to claim 1, characterized in that: Rotating shafts (17) are respectively provided on the inner sides of the two end portions of the side plate (2), and the lower ends of the supporting connecting rod (6) and the supporting plate (7) are hinged to the rotating shafts (17).

5. A vibration feeding mechanism according to claim 1, characterized in that: A reinforcing rib (18) is provided between the connecting plate (11) and the rapping platform (21).

6. A vibration feeding mechanism according to claim 1, characterized in that: A flange plate (19) is provided below the rapping platform (21), and a base (20) of the rapping motor (13) is connected to the flange plate (19) via a connecting piece (22).

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