Tray springback prevention device of feed stacker crane

Abstract

The utility model discloses a tray springback prevention device of a feed stacker crane, and belongs to the field of tray springback prevention. The tray springback prevention device comprises a tray conveying cross beam, a fixing frame is slidably connected to the top of the tray conveying cross beam, four fixing mechanisms are arranged outside the fixing frame, and the four fixing mechanisms are symmetrically arranged on the surface of the fixing frame; by arranging a positioning block, a ratchet wheel, a third spring, a supporting rod, a rotating rod and a fourth spring, the positioning block is supported through the fourth spring, the positioning block and the ratchet wheel are fixed through the rotating rod, the supporting rod abuts against the surface of the ratchet wheel, the ratchet wheel is limited, the ratchet wheel can only extend to rotate in one direction, and the ratchet wheel is prevented from rotating reversely; according to the tray springback prevention device for the feed stacker crane, the tray is supported by the positioning block to prevent the tray from springback, and the supporting rod is supported by the third spring to be always propped against the surface of the ratchet wheel, so that the problem that the existing tray springback prevention device for the feed stacker crane cannot position the tray to cause bag falling during springback is solved, and the practicability is improved.

Description

Technical Field

[0001] The present application relates to the technical field of pallet rebound prevention, and in particular to a pallet rebound prevention device for a feed palletizer. Background Art

[0002] During the feed production process, the produced feed will be put into feed bags, and then transported by conveyor belt to the bottom of the bag sewing machine for sealing. The sealed feed bags continue to move under the drive of the conveyor belt, and are then stacked on pallets and transported away by forklifts.

[0003] At present, the pallets of traditional palletizers will rebound after discharging materials from the palletized finished product warehouse. However, the anti-pallet rebound device of an existing feed palletizer cannot position the pallet, resulting in pallets being dropped during rebound. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an anti-pallet rebound device for a feed palletizer, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] The top of the fixing frame is provided with a fixing mechanism, and the fixing mechanism is symmetrically arranged on the surface of the fixing frame. The top of the fixing frame is provided with a buffer mechanism, one side of the buffer mechanism is fixedly connected to the movable frame, the top of the movable frame is slidably connected to the mounting frame, and a connecting mechanism is provided at the connection between the mounting frame and the movable frame. The outside of the mounting frame is provided with a protection mechanism, and the inside of the mounting frame is provided with an anti-rebound mechanism, and the anti-rebound mechanism includes a rotating rod, the rotating rod is rotatably connected to the mounting frame, the outside of the rotating rod is fixedly connected to the positioning block, the inside of the positioning block is provided with a ratchet, the ratchet is fixedly connected to the rotating rod, the bottom of the positioning block is fixedly connected to a fourth spring, and a support rod is provided on a side of the ratchet away from the positioning block, and a third spring is fixedly connected on a side of the support rod away from the positioning block.

[0006] As a preferred embodiment, the fixing mechanism includes a fixing block, the fixing block is fixedly connected to the fixing frame, and the internal thread of the fixing block is connected with a bolt.

[0007] By adopting the above technical solution, the bolts are rotated to enter the interior of the pallet conveying beam to fix the fixing block, and then the fixing block fixes the fixing frame, so that the fixing frame can be better fixed at the designated location.

[0008] As a preferred embodiment, the buffer mechanism includes a baffle, which is fixedly connected to the fixing frame. A damper is fixedly connected to one side of the baffle, and a first spring is sleeved on the outside of the damper.

[0009] By adopting the above technical solution, the damper is fixed by the baffle, the damper cushions the impact force on the movable frame, and the first spring resets the movable frame, which can better cushion the impact force on the movable frame.

[0010] As a preferred embodiment, a sliding groove is provided on the surface of the fixed frame, and a slider is fixedly connected to the bottom of the movable frame. The slider is located inside the sliding groove and is slidably connected to the sliding groove.

[0011] By adopting the above technical solution, the slider is located inside the slide groove, and the slide groove limits the slider, so that the movable frame can be better moved on the surface of the fixed frame.

[0012] As a preferred embodiment, the connecting mechanism includes an insertion block, which is fixedly connected to the mounting frame. Two positioning rods are slidably connected to the inside of the mounting frame. The two positioning rods are symmetrically distributed inside the insertion block, and a second spring is fixedly connected between the two positioning rods.

[0013] By adopting the above technical solution, the mobile frame and the mounting frame are connected by inserting the insertion block on the surface of the mounting frame into the interior of the mobile frame, and then the positioning rod is supported by the second spring, and then the positioning rod positions the insertion block. When the mounting frame needs to be disassembled, the positioning rod is pressed to separate the positioning rod from the interior of the mobile frame, and then the mounting frame is pulled to complete the disassembly of the mounting frame, which can better connect the mobile frame and the mounting frame.

[0014] As a preferred embodiment, the protective mechanism includes a wear-resistant layer, the wear-resistant layer is fixedly connected to the mounting frame, one side of the wear-resistant layer is fixedly connected to a corrosion-resistant layer, the wear-resistant layer is made of aluminum oxide, and the corrosion-resistant layer is made of polyurethane.

[0015] By adopting the above technical solution, the wear-resistant layer is made of aluminum oxide, the corrosion-resistant layer is made of polyurethane, the wear-resistant layer enhances the wear resistance of the mounting frame, and the corrosion-resistant layer enhances the corrosion resistance of the mounting frame, thereby better enhancing the service life of the mounting frame.

[0016] As a preferred embodiment, a through hole is opened on the surface of the movable frame, and the through hole is adapted to the positioning rod.

[0017] By adopting the above technical solution, a through hole is opened on the surface of the movable frame, and the positioning rod is limited by the through hole, so that the positioning rod can be better inserted into the interior of the movable frame.

[0018] Beneficial effects of this application:

[0019] 1. The anti-pallet rebound device of the feed stacker is provided with a positioning block, a ratchet, a third spring, a support rod, a rotating rod and a fourth spring. The positioning block is supported by the fourth spring, and the positioning block and the ratchet are fixed by the rotating rod. The support rod is then against the surface of the ratchet to limit the ratchet so that the ratchet can only extend and rotate in one direction to prevent the ratchet from reversing. The positioning block supports the pallet to prevent the pallet from rebounding. The third spring supports the support rod so that the support rod always contacts the surface of the ratchet. This avoids the problem of the existing anti-pallet rebound device of the feed stacker that the pallet cannot be positioned, resulting in the problem of package substitution during rebound, thereby improving practicality.

[0020] 2. The anti-pallet rebound device of the feed stacker is provided with a baffle, a first spring and a damper. The baffle is used to fix the damper, and the damper is used to buffer the impact force exerted on the movable frame and the positioning block. The first spring is used to reset the movable frame. This avoids the problem of the existing anti-pallet rebound device of the feed stacker that is unable to buffer the impact force of the pallet rebound, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front structure of this application;

[0022] Figure 2 This is a front structural cross-sectional view of the present application;

[0023] Figure 3 This is a schematic diagram of the anti-rebound mechanism structure of the present application;

[0024] Figure 4 This is a schematic diagram of the protection organization structure of this application.

[0025] Numbers in the figure: 1. Pallet conveying beam; 2. Buffer mechanism; 21. Baffle; 22. First spring; 23. Damper; 3. Connecting mechanism; 31. Insert block; 32. Positioning rod; 33. Second spring; 4. Anti-rebound mechanism; 41. Positioning block; 42. Ratchet; 43. Third spring; 44. Support rod; 45. Rotating rod; 46. Fourth spring; 5. Fixing mechanism; 51. Fixing block; 52. Bolt; 6. Protective mechanism; 61. Wear-resistant layer; 62. Corrosion-resistant layer; 7. Mounting frame; 8. Fixed frame; 9. Moving frame; 10. Slider; 11. Slide groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0027] Reference Figure 1-Figure 2 , an anti-pallet rebound device for a feed palletizer, includes a pallet conveying beam 1, the top of the pallet conveying beam 1 is slidably connected to a fixed frame 8, the outside of the fixed frame 8 is provided with four fixing mechanisms 5, the four fixing mechanisms 5 are symmetrically arranged on the surface of the fixed frame 8, the fixing mechanism 5 includes a fixing block 51, the fixing block 51 is fixedly connected to the fixed frame 8, the internal thread of the fixing block 51 is connected with a bolt 52; by rotating the bolt 52 so that the bolt 52 enters the interior of the pallet conveying beam 1 to fix the fixing block 51, and then the fixing block 51 fixes the fixing frame 8, the fixing frame 8 can be better fixed at the designated location.

[0028] Reference Figure 1-Figure 2 A buffer mechanism 2 is provided on the top of the fixed frame 8, and a mobile frame 9 is fixedly connected to one side of the buffer mechanism 2. The buffer mechanism 2 includes a baffle 21, which is fixedly connected to the fixed frame 8. A damper 23 is fixedly connected to one side of the baffle 21, and a first spring 22 is sleeved on the outside of the damper 23; the damper 23 is fixed by the baffle 21, and the damper 23 buffers the impact force received by the mobile frame 9, and the first spring 22 resets the mobile frame 9, which can better buffer the impact force received by the mobile frame 9.

[0029] Reference Figure 2 A slide groove 11 is provided on the surface of the fixed frame 8, and a slider 10 is fixedly connected to the bottom of the mobile frame 9. The slider 10 is located inside the slide groove 11, and the slider 10 is slidably connected to the slide groove 11; by the slider 10 being located inside the slide groove 11 and the slide groove 11 limiting the slider 10, the mobile frame 9 can be better moved on the surface of the fixed frame 8.

[0030] Reference Figure 1-Figure 3The top of the mobile frame 9 is slidably connected to the mounting frame 7, and a connecting mechanism 3 is provided at the connection between the mounting frame 7 and the mobile frame 9. The connecting mechanism 3 includes an insertion block 31, and the insertion block 31 is fixedly connected to the mounting frame 7. The interior of the mounting frame 7 is slidably connected to two positioning rods 32, and the two positioning rods 32 are symmetrically distributed inside the insertion block 31. A second spring 33 is fixedly connected between the two positioning rods 32; by inserting the insertion block 31 on the surface of the mounting frame 7 into the interior of the mobile frame 9, the mobile frame 9 and the mounting frame 7 are connected, and the positioning rod 32 is supported by the second spring 33, and the insertion block 31 is positioned by the positioning rod 32. When the mounting frame 7 needs to be disassembled, the positioning rod 32 is pressed to disengage the positioning rod 32 from the interior of the mobile frame 9, and then the mounting frame 7 can be pulled to complete the disassembly of the mounting frame 7, which can better connect the mobile frame 9 to the mounting frame 7.

[0031] Reference Figure 4 A protective mechanism 6 is provided on the outside of the mounting frame 7, and the protective mechanism 6 includes a wear-resistant layer 61, which is fixedly connected to the mounting frame 7. A corrosion-resistant layer 62 is fixedly connected to one side of the wear-resistant layer 61. The wear-resistant layer 61 is made of aluminum oxide, and the corrosion-resistant layer 62 is made of polyurethane. By making the wear-resistant layer 61 of aluminum oxide and the corrosion-resistant layer 62 of polyurethane, and strengthening the wear resistance of the mounting frame 7 by the wear-resistant layer 61, and strengthening the corrosion resistance of the mounting frame 7 by the corrosion-resistant layer 62, the service life of the mounting frame 7 can be better enhanced.

[0032] Reference Figure 1-Figure 3 An anti-rebound mechanism 4 is provided inside the mounting frame 7, and the anti-rebound mechanism 4 includes a rotating rod 45, which is rotatably connected to the mounting frame 7, and a positioning block 41 is fixedly connected to the outside of the rotating rod 45. A ratchet 42 is provided inside the positioning block 41, and the ratchet 42 is fixedly connected to the rotating rod 45. A fourth spring 46 is fixedly connected to the bottom of the positioning block 41, and a support rod 44 is provided on the side of the ratchet 42 away from the positioning block 41, and a third spring 43 is fixedly connected to the side of the support rod 44 away from the positioning block 41.

[0033] Reference Figure 1-Figure 2 The surface of the mobile frame 9 is provided with a through hole, which is adapted to the positioning rod 32; the surface of the mobile frame 9 is provided with a through hole, and the positioning rod 32 is limited by the through hole, so that the positioning rod 32 can be better inserted into the interior of the mobile frame 9.

[0034] Working principle: By rotating the bolt 52 so that the bolt 52 enters the interior of the pallet conveying beam 1 to fix the fixing block 51, and then the fixing block 51 fixes the fixing frame 8, the fixing frame 8 can be better fixed in the designated location, and then the wear-resistant layer 61 is made of aluminum oxide, and then the corrosion-resistant layer 62 is made of polyurethane, and then the wear-resistant layer 61 strengthens the wear resistance of the mounting frame 7, and then the corrosion-resistant layer 62 strengthens the corrosion resistance of the mounting frame 7, and then the fourth spring 46 supports the positioning block 41, and then the rotating rod 45 fixes the positioning block 41 and the ratchet 42, and then the support rod 44 contacts the surface of the ratchet 42, and the ratchet 42 is limited so that the ratchet 42 can only extend and rotate in one direction to prevent the ratchet 42 from reversing, and then the positioning block 41 The tray is supported to prevent it from rebounding, and the support rod 44 is supported by the third spring 43 so that the support rod 44 always contacts the surface of the ratchet 42, and the damper 23 is fixed by the baffle 21, and the impact force exerted on the movable frame 9 is buffered by the damper 23, and the movable frame 9 is reset by the first spring 22, and the insertion block 31 on the surface of the mounting frame 7 is inserted into the interior of the movable frame 9 to connect the movable frame 9 with the mounting frame 7, and the positioning rod 32 is supported by the second spring 33, and the insertion block 31 is positioned by the positioning rod 32. When the mounting frame 7 needs to be disassembled, the positioning rod 32 is pressed to disengage the positioning rod 32 from the interior of the movable frame 9, and the mounting frame 7 can be disassembled by pulling the mounting frame 7.

[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "two ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0037] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are merely illustrative and are not intended to limit the scope of protection of the present invention. Those skilled in the art may make various modifications and variations to the present invention based on the spirit and principles of the present invention, and such modifications and variations are also within the scope of the present invention.

Claims

1. A pallet rebound prevention device for a feed stacker, comprising a pallet conveying beam (1), characterized in that: The top of the pallet conveying beam (1) is slidably connected to a fixed frame (8), the outside of the fixed frame (8) is provided with four fixing mechanisms (5), the four fixing mechanisms (5) are symmetrically arranged on the surface of the fixed frame (8), the top of the fixed frame (8) is provided with a buffer mechanism (2), one side of the buffer mechanism (2) is fixedly connected to a mobile frame (9), the top of the mobile frame (9) is slidably connected to a mounting frame (7), the connection between the mounting frame (7) and the mobile frame (9) is provided with a connecting mechanism (3), the outside of the mounting frame (7) is provided with a protective mechanism (6), the inside of the mounting frame (7) is provided with a backlash prevention mechanism (6). The anti-rebound mechanism (4) comprises a rotating rod (45), the rotating rod (45) is rotatably connected to the mounting frame (7), the outside of the rotating rod (45) is fixedly connected to a positioning block (41), the inside of the positioning block (41) is provided with a ratchet (42), the ratchet (42) is fixedly connected to the rotating rod (45), the bottom of the positioning block (41) is fixedly connected to a fourth spring (46), the side of the ratchet (42) away from the positioning block (41) is provided with a support rod (44), and the side of the support rod (44) away from the positioning block (41) is fixedly connected to a third spring (43).

2. The anti-pallet rebound device of a feed stacker according to claim 1, characterized in that: The fixing mechanism (5) comprises a fixing block (51), the fixing block (51) is fixedly connected to the fixing frame (8), and the fixing block (51) is internally threadedly connected to a bolt (52).

3. The anti-pallet rebound device of a feed stacker according to claim 1, characterized in that: The buffer mechanism (2) comprises a baffle (21), the baffle (21) being fixedly connected to a fixing frame (8), a damper (23) being fixedly connected to one side of the baffle (21), and a first spring (22) being sleeved on the outside of the damper (23).

4. The anti-pallet rebound device of a feed stacker according to claim 1, characterized in that: A sliding groove (11) is provided on the surface of the fixed frame (8), and a slider (10) is fixedly connected to the bottom of the movable frame (9). The slider (10) is located inside the sliding groove (11), and the slider (10) is slidably connected to the sliding groove (11).

5. The anti-pallet rebound device of a feed stacker according to claim 1, characterized in that: The connecting mechanism (3) includes an insert block (31), the insert block (31) is fixedly connected to the mounting frame (7), the mounting frame (7) is internally slidably connected to two positioning rods (32), the two positioning rods (32) are symmetrically distributed inside the insert block (31), and a second spring (33) is fixedly connected between the two positioning rods (32).

6. The anti-pallet rebound device of a feed stacker according to claim 1, characterized in that: The protection mechanism (6) comprises a wear-resistant layer (61), the wear-resistant layer (61) is fixedly connected to the mounting frame (7), a corrosion-resistant layer (62) is fixedly connected to one side of the wear-resistant layer (61), the wear-resistant layer (61) is made of aluminum oxide, and the corrosion-resistant layer (62) is made of polyurethane.

7. The anti-pallet rebound device of a feed stacker according to claim 5, characterized in that: A through hole is provided on the surface of the movable frame (9), and the through hole is adapted to the positioning rod (32).

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