Liftable chain type conveying device

Abstract

The utility model discloses a liftable chain type conveying device which comprises a supporting frame, a bottom plate is fixed at the bottom end of the supporting frame, a conveying device body is arranged on the bottom plate in a liftable mode through an oil cylinder, the conveying device body comprises a frame, rotating shafts are rotatably installed at the front end and the rear end of the frame, chain wheels are installed at the two ends of the rotating shafts, and the chain wheels are arranged on the frame. A chain is installed on the chain wheel, and a speed reducer and a motor are further installed on the rotating shaft. Guide rails are arranged on the two sides of the conveying device on the supporting frame, and idler wheels are installed on the guide rails. The conveying device is arranged on the bottom plate of the supporting frame in a lifting mode through the oil cylinder, the chain transmission is arranged on the conveying device, and after the conveying device is lifted, when a tobacco frame containing tobacco leaves is pushed to the conveying device, the conveying device directly conveys the tobacco frame into the packing machine through the chain. And after the conveying device descends, the tobacco vehicle is placed on the guide rail, so that the packing machine can conveniently weigh, compact and pack tobacco leaves in the tobacco frame, the working efficiency is improved, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying equipment, and in particular relates to a liftable chain conveying device. Background Art

[0002] The tobacco leaves after baking are fluffy, which is not conducive to bagging or transportation. In order to facilitate transportation and sale after grading, the tobacco leaves need to be sent to the baler for compaction and packaging. The existing baler requires manpower to push the tobacco frame into the baler for fixing, so that the baler can pack the tobacco leaves in the frame. The transportation of tobacco leaves and frames is inconvenient and the work efficiency is low. There is no fixing device at the bottom when the baler is compacted, which easily damages the conveying device. Utility Model Content

[0003] To solve the problems raised in the above background technology, the utility model provides a liftable chain conveyor device, which can automatically convey the tobacco cart to the baler after the conveyor device is raised, and can place the tobacco cart on the guide rail after the conveyor device is lowered to facilitate the baler to pack and compact the tobacco leaves in the tobacco cart.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A liftable chain conveyor comprises a support frame, a bottom plate is fixed at the bottom end of the support frame, a conveying device is arranged on the bottom plate and can be lifted or lowered by an oil cylinder, the conveying device comprises a frame, a rotating shaft is rotatably installed at the front and rear ends of the frame, sprockets are installed at both ends of the rotating shaft, a chain is installed on the sprocket, a reducer and a motor are also installed on the rotating shaft, the motor drives the rotating shaft to rotate through the reducer, and the sprocket drives the chain to rotate when the rotating shaft rotates; guide rails are arranged on both sides of the conveying device on the support frame, and rollers are installed on the guide rails.

[0006] Wherein, the sprockets installed at both ends of the rotating shaft are double-row sprockets, and the chain is a double-hook chain.

[0007] Wherein, the two ends of the rotating shaft are installed at the front and rear ends of the frame through bearing seats.

[0008] Wherein, the contact surface between the chain and the frame is provided with a wear-resistant plate.

[0009] Wherein, two oil cylinders are installed, the ejection rods of the oil cylinders are connected to the frame, and the oil cylinder bases are connected to the bottom plate of the support frame.

[0010] The utility model has the following beneficial effects:

[0011] The utility model provides a conveying device on the bottom plate of the support frame which can be raised and lowered by an oil cylinder, and a chain transmission is arranged on the conveying device. After the conveying device is raised, when the cigarette frame loaded with tobacco leaves is pushed to the conveying device, the conveying device directly conveys the cigarette frame to the baling machine through the chain. After the conveying device is lowered, the cigarette cart is placed on the guide rail, which is convenient for the baling machine to weigh, compact and pack the tobacco leaves in the cigarette frame, thereby improving work efficiency and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the conveying device of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the guide rail of the utility model.

[0015] The reference numerals in the figure are as follows:

[0016] 1-support frame; 2-base plate; 3-oil cylinder; 4-conveying device; 5-frame; 6-rotating shaft; 7-sprocket; 8-chain; 9-reducer; 10-motor; 11-guide rail; 12-roller; 13-bearing seat; 14-wear-resistant plate. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0018] like Figure 1-3 As shown, a liftable chain conveyor comprises a support frame 1, a bottom plate 2 is fixed at the bottom end of the support frame 1, a conveying device 4 is provided on the bottom plate 2 which can be lifted and lowered by an oil cylinder 3, the conveying device 4 comprises a frame 5, a rotating shaft 6 is rotatably installed at the front and rear ends of the frame 5, sprocket wheels 7 are installed at both ends of the rotating shaft 6, a chain 8 is installed on the sprocket wheel 7, a reducer 9 and a motor 10 are also installed on the rotating shaft 6, the motor 10 drives the rotating shaft 6 to rotate through the reducer 9, and when the rotating shaft 6 rotates, the sprocket wheel 7 drives the chain 8 to rotate; guide rails 11 are provided on both sides of the conveying device 4 on the support frame 1, and rollers 12 are installed on the guide rails 11.

[0019] Furthermore, the sprockets 7 installed at both ends of the rotating shaft 6 are double-row sprockets, and the chain 8 is a double-hook chain.

[0020] Furthermore, both ends of the rotating shaft 6 are installed at the front and rear ends of the frame 5 through bearing seats 13, and bearings are installed in the bearing seats 13, so that the rotating shaft 6 can rotate more flexibly.

[0021] Furthermore, a wear-resistant plate 14 is provided on the contact surface between the chain 8 and the frame 5 to prevent the chain 8 from wearing the frame 5 .

[0022] Furthermore, two cylinders 3 are installed, the ejector rods of the cylinders 3 are connected to the frame 5, and the bases of the cylinders 3 are connected to the bottom plate 2 of the support frame 1; after the cylinders 3 lift the conveying equipment, the conveying equipment is higher than the guide rail 11; a cover plate is also provided on the support frame 1 to cover the motor 10 and other equipment in the frame 5.

[0023] Working principle of the utility model: the utility model is fixed in the baling machine for use, the conveying device 4 is connected to the bottom plate 2 of the support frame 1 through the oil cylinder 3; when in use, the conveying device 4 is raised, and when the cigarette frame loaded with tobacco leaves is pushed to the conveying device 4, the motor 10 of the conveying device 4 is started, and the motor 10 drives the rotating shaft 6 to rotate through the reducer 9. When the rotating shaft 6 rotates, the sprocket 7 drives the chain 8 to rotate. The rotation of the chain 8 directly transports the cigarette frame to the baling machine. After the conveying device 4 is lowered, the cigarette cart is placed on the guide rail 11, and the baling machine weighs, compacts and packs the tobacco leaves in the cigarette frame, thereby improving work efficiency and reducing labor intensity.

[0024] In the description of the utility model, it is necessary to understand that the terms "bottom", "both sides", "inside", "front end", "rear end" 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 utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In the utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" 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, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A liftable chain conveyor device, comprising a support frame (1), a bottom plate (2) being fixed to the bottom end of the support frame (1), characterized in that: A conveying device (4) is provided on the bottom plate (2) so as to be liftable by means of an oil cylinder (3). The conveying device (4) comprises a frame (5). A rotating shaft (6) is rotatably mounted at the front and rear ends of the frame (5). Sprocket wheels (7) are mounted at both ends of the rotating shaft (6). A chain (8) is mounted on the sprocket wheel (7). A reducer (9) and a motor (10) are also mounted on the rotating shaft (6). The motor (10) drives the rotating shaft (6) to rotate via the reducer (9). When the rotating shaft (6) rotates, the sprocket wheel (7) drives the chain (8) to rotate. Guide rails (11) are provided on both sides of the conveying device (4) on the support frame (1), and rollers (12) are mounted on the guide rails (11).

2. A liftable chain conveyor according to claim 1, characterized in that: The sprockets (7) installed at both ends of the rotating shaft (6) are double-row sprockets, and the chain (8) is a double-hook chain.

3. A liftable chain conveyor according to claim 1, characterized in that: The two ends of the rotating shaft (6) are mounted at the front and rear ends of the frame (5) via bearing seats (13).

4. The liftable chain conveyor according to claim 1, characterized in that: A wear-resistant plate (14) is provided on the contact surface between the chain (8) and the frame (5).

5. The liftable chain conveyor according to claim 1, characterized in that: Two oil cylinders (3) are installed, the ejector rods of the oil cylinders (3) are connected to the frame (5), and the bases of the oil cylinders (3) are connected to the bottom plate (2) of the support frame (1).

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