A heavy duty vertical lift platform

Abstract

The utility model relates to a heavy load type vertical lifting platform and belongs to the technical field of packaging machines. The utility model solves the problem of great instability in the lifting process of the vertical lifting platform used in the existing packaging industry. The utility model discloses a rack, a workbench, a motor, a driven sprocket mounting frame, a chain, a sliding rail, a sliding block, a driving sprocket and a driven sprocket, the rack is installed with the sliding rail, the workbench bottom is connected with the sliding block, the sliding block is connected with the sliding rail, the workbench is installed with the motor and the driven sprocket mounting frame, the motor's execution end is connected with the driving sprocket, the driven sprocket mounting frame is installed with the driven sprocket, the driving sprocket is connected with the driven sprocket through the chain, the workbench is installed with the connecting portion, and the chain is connected with the connecting portion. The utility model discloses a heavy load type vertical lifting platform adopts the principle of chain transmission, and realizes the stable lifting in the vertical direction of big load.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packing machine technical field, concretely relates to a heavy load formula vertical lifting platform. BACKGROUND

[0002] The packing industry often uses the lifting platform in the vertical direction, and most of the lifting platforms used in the existing packing industry are lifted through pulleys, but the pulley assembly mode has the problem of shaking in the lifting process, and there is great instability when lifting.

[0003] Therefore, the application provides a heavy load formula vertical lifting platform to solve the above problems. INVENTION CONTENTS

[0004] The utility model research and development purpose is to solve the problem that the vertical lifting platform used in the existing packing industry has great instability in the lifting process. In the following, a brief summary about the utility model is given to provide a basic understanding of some aspects of the utility model. It should be understood that this summary is not an exhaustive summary of the utility model. It is not intended to determine the key or important parts of the utility model, nor is it intended to limit the scope of the utility model.

[0005] The technical scheme of the utility model:

[0006] A heavy load formula vertical lifting platform, including frame, workstation, motor, driven sprocket mounting frame, chain, sliding rail, sliding block, driving sprocket and driven sprocket, the sliding rail is installed on the frame, the sliding block is connected at the bottom of the workstation, the sliding block is connected with the sliding rail, the motor and the driven sprocket mounting frame are installed on the workstation, the driving sprocket is connected to the execution end of the motor, the driven sprocket is installed on the driven sprocket mounting frame, the driving sprocket and the driven sprocket are connected through the chain, the connecting part is installed on the workstation, and the chain is connected with the connecting part.

[0007] Further, the frame is provided with a spring mounting plate, one end of the spring is mounted on the spring mounting plate, and the other end of the spring is connected to the driven sprocket mounting frame.

[0008] Further, the frame is provided with a limiting groove, and the driven sprocket mounting frame is provided with a limiting rod, the limiting rod is slidingly arranged in the limiting groove and is fixed by a nut.

[0009] Further, the frame is provided with a motor mounting plate, and the motor is fixed to the frame through the motor mounting plate.

[0010] Further, the workstation includes a side plate and a main plate, the main plate is connected with the sliding rail through the sliding block at the bottom, and the side plates are symmetrically arranged on both sides of the main plate, each side plate is connected with the main plate through a plurality of bolts, and the connecting part is installed on the main plate.

[0011] The utility model has the following beneficial effects:

[0012] 1. The heavy load vertical lifting platform adopts the principle of chain transmission, realizes the stable lifting in the vertical direction of large load, can be used for installing different working parts, such as the feeder of packaging machine and other components and structures with large self-weight when bottom filling, realizes the power output through the motor, under the action of chain, realizes the accurate control of lifting to the specified position.

[0013] 2. The heavy load vertical lifting platform is double-limited through the spring and the limiting rod of the driven sprocket mounting frame, guarantees the stability when the driven chain link mounting frame is fixed, the driven sprocket mounting frame can also move forward and backward on the rack, and the lifting stroke of the lifting platform can be changed by replacing the chain with different lengths. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of a heavy load vertical lifting platform;

[0015] Figure 2 It is the schematic diagram of the cooperation of the driving sprocket, chain and driven sprocket;

[0016] Figure 3 It is the schematic diagram of the cooperation of the rack and workbench;

[0017] Figure 4 It is the bottom view of the rack.

[0018] In the drawing: 1 - rack, 2 - workbench, 3 - motor mounting plate, 4 - motor, 5 - driven sprocket mounting frame, 6 - chain, 7 - spring mounting plate, 8 - spring, 9 - slide rail, 10 - sliding block, 11 - driving sprocket, 12 - driven sprocket, 13 - limiting groove, 14 - connecting part, 15 - limiting rod, 16 - nut, 21 - side plate, 22 - main plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following specific embodiments shown in the drawings are used to describe the utility model. However, it should be understood that these descriptions are only exemplary, and the scope of the utility model is not limited. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0020] The connection mentioned in the utility model is divided into fixed connection and detachable connection, the fixed connection (namely the non-detachable connection) includes but is not limited to edge folding connection, rivet connection, adhesive connection and welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to screw connection, buckle connection, pin connection and hinge connection and other conventional detachable modes, when the specific connection mode is not explicitly limited, at least one connection mode can be found in the existing connection mode to realize the function by default, and the person skilled in the art can select it according to the need. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

[0021] In the utility model, unless another explicit provision and limitation, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0022] Embodiment 1, in combination Figures 1-3 It is illustrated that the heavy-duty vertical lifting platform of the embodiment includes rack 1, workbench 2, motor 4, driven sprocket mounting frame 5, chain 6, sliding rail 9, sliding block 10, driving sprocket 11 and driven sprocket 12, the sliding rail 9 is installed on the rack 1, the sliding block 10 is connected at the bottom of the workbench 2, the sliding block 10 is connected with the sliding rail 9 in a matched mode, the motor 4 and the driven sprocket mounting frame 5 are installed on the workbench 2, the driving sprocket 11 is connected with the execution end of the motor 4, the driven sprocket 12 is installed on the driven sprocket mounting frame 5, the driving sprocket 11 and the driven sprocket 12 are connected through the chain 6, the connecting part 14 is installed on the workbench 2, and the chain 6 is connected with the connecting part 14.

[0023] Before use, first, the rack 1 is fixed on the specified position, the motor mounting plate 3 is installed at the bottom end of the rack 1, the spring mounting plate 7 is installed at the top end of the rack 1, the motor 4 is installed on the motor mounting plate 3, the driven sprocket mounting frame 5 is installed after determining the lifting stroke, after determining the driven sprocket mounting frame 5, the nut 16 is connected with the limiting rod 15 in a matched mode, the nut 16 is tightened to fix the driven sprocket mounting frame 5 on the rack 1, and the driven sprocket mounting frame 5 is also connected with the spring mounting plate 7 through the two springs 8, so that the stability of the driven sprocket mounting frame 5 after fixation is ensured.

[0024] The main plate 22 of the workbench 2 is slidably installed on the slide rail 9 of the rack 1 through the two sliders 10 at the bottom, the side plates 21 are fixed on the left and right sides of the main plate 22 through a plurality of bolts respectively, the chain 6 is connected with the driving sprocket 11 at the driving end of the motor 4 and the driven sprocket 12 on the driven sprocket mounting rack 5 respectively, and the chain 6 is fixedly connected with the connecting portion 14 on the main plate 22.

[0025] After the lifting platform is assembled, the component to be installed, such as the feeder of the packaging machine, is installed on the workbench 2, the motor 4 is started, the motor 4 is rotated to drive the driving sprocket 11 to rotate, and then the workbench 2 is moved up and down through the chain 6. Under the action of the slider 9 and the slide rail 10, the workbench 2 can have a good stable effect during the up and down movement.

[0026] If the chain 6 is replaced or the lifting stroke is adjusted, the chain 6 is removed, the nut 16 at the bottom of the limiting rod 15 is loosened, the driven sprocket mounting rack 5 is slid, the limiting rod 15 slides in the limiting groove 13, the position of the driven sprocket mounting rack 5 is determined, the nut 16 is screwed on the limiting rod 15, the driven sprocket mounting rack 5 is fixed, and the new chain 6 is installed on the driving sprocket 11 and the driven sprocket 12. The two springs 8 connected at the back of the driven sprocket mounting rack 5 play a tensioning role, and the problem of chain disconnection of the chain 6 in the transmission process is reduced.

[0027] The embodiment is only an exemplary description of the utility model, and does not limit the protection range thereof, and the person skilled in the art can also change it locally, as long as it does not exceed the spirit and essence of the utility model, and is within the protection range of the utility model.

Claims

1. A heavy duty vertical lift platform characterized by: The utility model provides a kind of chain type workbench, including rack (1), workbench (2), motor (4), driven sprocket mounting frame (5), chain (6), slide rail (9), sliding block (10), driving sprocket (11) and driven sprocket (12), rack (1) is installed with slide rail (9), workbench (2) bottom is connected with sliding block (10), and sliding block (10) is connected with slide rail (9) cooperation, and workbench (2) is installed with motor (4) and driven sprocket mounting frame (5), and the executing end of motor (4) is connected with driving sprocket (11), and driven sprocket mounting frame (5) is installed with driven sprocket (12), and driving sprocket (11) is connected with driven sprocket (12) by chain (6), and workbench (2) is installed with connecting portion (14), and chain (6) is connected with connecting portion (14).

2. A heavy duty vertical lifting platform as claimed in claim 1, wherein: The rack (1) is provided with a spring mounting plate (7), one end of the spring (8) is mounted on the spring mounting plate (7), and the other end of the spring (8) is connected to the driven sprocket mounting frame (5).

3. A heavy duty vertical lifting platform as claimed in claim 2, wherein: The rack (1) is provided with a limiting slot (13), and the driven sprocket mounting frame (5) is provided with a limiting rod (15), the limiting rod (15) is slidably arranged in the limiting slot (13) and is fixed by a nut (16).

4. A heavy-duty vertical lift platform as claimed in claim 1, wherein: The rack (1) is provided with a motor mounting plate (3), and the motor (4) is fixed to the rack (1) by the motor mounting plate (3).

5. A heavy-duty vertical lift platform as claimed in claim 1, wherein: The workbench (2) includes side plates (21) and a main plate (22), the main plate (22) is connected to the slide rail (9) by the sliding block (10), and the two sides of the main plate (22) are symmetrically provided with the side plates (21), each side plate (21) is connected to the main plate (22) by a plurality of bolts, and the connecting portion (14) is mounted on the main plate (22).

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