Hidden type automatic telescopic pedal of feeding machine stock bin
By designing a hidden automatic telescopic pedal for the feeder hopper, and utilizing a cross-type telescopic frame and hydraulic cylinder structure, the safety hazards and labor costs during feeder hopper inspections were solved, enabling safe and fast inspection operations.
Patent Information
- Application Number
- CN202520408639.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing feeder requires moving a ladder truck to inspect the hopper, which poses safety hazards and wastes labor costs. Furthermore, the inspection and observation height is not suitable for all hopper sizes.
Design a hidden automatic telescopic pedal for a feeder hopper. It adopts a cross-type telescopic frame, pedal, baffle and hydraulic cylinder structure to enable inspection of the inside of the hopper without moving the aerial work platform. The expansion and retraction of the pedal is controlled by the hydraulic cylinder.
It enables safe, fast, time-saving and labor-saving silo inspection, avoids the use of aerial work platforms, saves labor costs, and the device does not occupy space when not in use.
Smart Images

Figure CN223850529U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a feeding machine technical field more specifically, the utility model relates to a kind of feeding machine bunker hidden automatic telescopic pedal. BACKGROUND
[0002] The prior art feeding machine is mainly a general quantitative feeding machine, which includes a bunker, a bunker bottom belt, a lifting belt, a quantitative pipe and a feeding machine controller. The bunker is in a long strip shape, the bunker bottom belt is arranged at the bottom of the bunker, the top of the bunker is open, one end is an inlet and the other end is an outlet. The tobacco leaves are fed into the bunker through the inlet and fall on the bunker bottom belt. The outlet of the bunker is connected with the lifting belt, and the outlet of the lifting belt is provided with the quantitative pipe. The bunker bottom belt sends the tobacco leaves accumulated thereon to the outside of the outlet of the lifting belt according to the driving signal of the feeding machine controller. The lifting belt then lifts the material to the top end and feeds it into the quantitative pipe. The material state in the tail bunker and the equipment operation need to be checked and maintained frequently. A maintenance observation door (transparent acrylic) is arranged at the tail end of the feeding machine bunker. Since the minimum position height is above 1 meter, the person standing on the ground cannot observe the entire situation inside. Usually, a mobile elevated vehicle is moved to the tail end of the bunker, and the person stands on the elevated vehicle to check the situation inside the bunker. The current use of the mobile elevated vehicle for the feeding machine bunker has the following problems. The height of the manually moved elevated vehicle is not suitable for the reasonable observation and inspection height of all specifications of the bunker. The automatic protective fence of the elevated vehicle may interfere with the maintenance and inspection behavior, and there may be unstable safety hazards. After use, the elevated vehicle needs to be pulled back to the temporary storage position, which wastes labor costs.
[0003] Therefore, there is an urgent need for a feeding machine bunker hidden automatic telescopic pedal to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a feeding machine bunker hidden automatic telescopic pedal. By providing a cross-type telescopic frame, a pedal, a baffle and a hydraulic cylinder and other structures, the utility model can be directly unfolded when the situation inside the bunker needs to be checked without moving the elevated vehicle, which is safe, fast, time-saving and labor-saving. After the inspection is completed, the device can be folded, which does not occupy space and is easy to operate, to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a hidden automatic retractable foot plate of feed bin of feeding machine, including mounting frame, the inside welding of mounting frame is provided with pivot, the inside setting of mounting frame is provided with two cross type retractable frame, two the top of cross type retractable frame all is provided with unfolding spring, the both ends of unfolding spring are respectively connected with the outer wall welding of two cross type retractable frame of corresponding position's two interlinked cross supports, the welding of three foot plates is provided with between two cross type retractable frame, the bottom hinged setting of cross type retractable frame is provided with connecting rod, the bottom hinged setting of connecting rod is provided with baffle, the top welding of baffle near mounting frame one side is provided with two stand, the welding of connecting rod is provided with between two stand top end, the connecting rope of connecting rope is provided with and is bonded on the connecting rod, the bottom side setting of mounting frame is provided with guide pulley, the inside fixed mounting of mounting frame is provided with hydraulic cylinder.
[0006] In a preferred embodiment, the top of the two cross type retractable frames is rotatably connected with the pivot.
[0007] In a preferred embodiment, the output shaft of the hydraulic cylinder is bonded to the top end of the connecting rope, and the output shaft of the hydraulic cylinder is drivingly connected with the connecting rope.
[0008] In a preferred embodiment, the top of the baffle is hingedly connected to one side of the bottom of the mounting frame.
[0009] In a preferred embodiment, the guide pulley is rotatably connected with the mounting frame, and the bottom of the connecting rope is attached to the connecting rope.
[0010] The technical effects and advantages of the utility model are as follows:
[0011] The utility model discloses cross type retractable frame, foot plate, baffle and hydraulic cylinder and other structures are arranged, when the inside condition of bin needs to be checked, the utility model discloses can directly unfold the device without moving the aerial vehicle, and the device is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the whole structure schematic view of the utility model.
[0013] The reference signs are: 1, mounting frame, 2, pivot, 3, cross type retractable frame, 4, unfolding spring, 5, foot plate, 6, connecting rod, 7, baffle, 8, stand, 9, connecting rod, 10, connecting rope, 11, guide pulley, 12, hydraulic cylinder. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0015] As shown in the accompanying drawings, Figure 1 The utility model provides a kind of automatic retractable footboard of hidden type of feeding machine bunker, including mounting frame 1, the rotating shaft 2 is welded in the inside of mounting frame 1, two cross type retractable frames 3 are arranged in the inside of mounting frame 1, two cross type retractable frame 3 top are all provided with unfolding spring 4, the two ends of unfolding spring 4 are respectively welded with the outer wall of two connected cross supports of the corresponding position cross type retractable frame 3, three footboards 5 are welded and arranged between two cross type retractable frames 3, connecting rod 6 is hingedly arranged in the bottom of cross type retractable frame 3, baffle 7 is hingedly arranged in the bottom of connecting rod 6, two stands 8 are welded and arranged in the top of the side of baffle 7 close to mounting frame 1, connecting rod 9 is welded and arranged between the top of two stands 8, connecting rope 10 is adhesively arranged on connecting rod 9, guide wheel 11 is arranged in the bottom side of the inside of mounting frame 1, hydraulic cylinder 12 is fixedly installed in the inside of mounting frame 1.
[0016] Two cross type retractable frame 3 top are all rotationally connected with rotating shaft 2.
[0017] The bottom end of the output shaft of hydraulic cylinder 12 is adhesively connected with the top end of connecting rope 10, and the output shaft of hydraulic cylinder 12 is drivingly connected with connecting rope 10.
[0018] The top of baffle 7 is hingedly connected with the bottom side of mounting frame 1.
[0019] The guide wheel 11 is rotationally connected with the mounting frame 1, and the bottom of the connecting rope 10 is attached to the connecting rope 10.
[0020] The utility model discloses a cross type folding frame is provided with the pedal 5, the pedal 5 is provided with the baffle 7, the baffle 7 is provided with the hydraulic cylinder 12, the pedal 5 is provided with the connecting rope 10, the connecting rope 10 is provided with the guide wheel 11, the guide wheel 11 is provided with the connecting rod 9, the connecting rod 9 is provided with the vertical frame 8, the pedal 5 is provided with the expansion spring 4, the expansion spring 4 is provided with the mounting frame 1, the mounting frame 1 is provided with the cross type folding frame 3.
[0021] The utility model discloses a cross type folding frame is provided with the pedal 5, the pedal 5 is provided with the baffle 7, the baffle 7 is provided with the hydraulic cylinder 12, the pedal 5 is provided with the connecting rope 10, the connecting rope 10 is provided with the guide wheel 11, the guide wheel 11 is provided with the connecting rod 9, the connecting rod 9 is provided with the vertical frame 8, the pedal 5 is provided with the expansion spring 4, the expansion spring 4 is provided with the mounting frame 1, the mounting frame 1 is provided with the cross type folding frame 3.
[0022] Refer to the description accompanying drawings Figure 1 In use of the utility model, through being provided with cross type folding frame 3, pedal 5, baffle 7 and hydraulic cylinder 12 etc., the utility model can be used when needing to check the condition in the bunker after installation, without moving the elevated vehicle, directly unfolding the device, safe, fast, time-saving and labor-saving, after checking, the device can be folded, without occupying space, convenient operation.
[0023] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;
[0024] Secondly: the utility model discloses an embodiment of the drawing, only relates to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0025] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A feed bin concealed automatic retractable step for a feed machine comprising a mounting bracket (1), characterized in that: The mounting frame (1) is internally welded with a rotating shaft (2), the mounting frame (1) is internally provided with two cross-type telescopic frames (3), the top of each of the two cross-type telescopic frames (3) is provided with an unfolding spring (4), the two ends of the unfolding spring (4) are welded with the outer walls of the two connected cross supports of the corresponding cross-type telescopic frame (3), three pedals (5) are welded between the two cross-type telescopic frames (3), the bottom of the cross-type telescopic frame (3) is hingedly provided with a connecting rod (6), the bottom of the connecting rod (6) is hingedly provided with a baffle (7), the side of the baffle (7) close to the mounting frame (1) is welded with two stands (8) at the top, the top of the two stands (8) is welded with a connecting rod (9), the connecting rod (9) is attached with a connecting rope (10), the inside bottom of the mounting frame (1) is provided with a guide wheel (11), and the inside of the mounting frame (1) is fixedly provided with a hydraulic cylinder (12).
2. A feed bin concealment automatic retractable step for a feed machine according to claim 1, characterized in that: The top of each of the two cross-type telescopic frames (3) is rotatably connected with the rotating shaft (2).
3. A hidden automatic retractable step for a feed bin of a feed machine according to claim 1, characterized in that: The bottom end of the output shaft of the hydraulic cylinder (12) is attached with the top end of the connecting rope (10), and the output shaft of the hydraulic cylinder (12) is drivingly connected with the connecting rope (10).
4. A feed bin concealment automatic retractable step for a feed machine as defined in claim 1, wherein: The top of the baffle (7) is hingedly connected with one side of the bottom of the mounting frame (1).
5. A hidden automatic retractable step for a feed bin of a feed machine according to claim 1, characterized in that: The guide wheel (11) is rotatably connected with the mounting frame (1), and the bottom of the connecting rope (10) is attached with the connecting rope (10).