Anti-deviation device for mesh belt conveyor

Abstract

The utility model discloses an anti-deviation device for a mesh belt conveyor, which comprises a fixed deviation rectifying frame, swing guide rail groups are fixedly connected to the front sides and the rear sides of the two sides of the top of the fixed deviation rectifying frame, a swing deviation rectifying frame is fixedly connected among the tops of the four swing guide rail groups, and an electric cylinder is fixedly connected to the front side of the bottom of the swing deviation rectifying frame. The left side of the bottom of the electric cylinder is fixedly connected with the fixed deviation rectifying frame. According to the mesh belt deviation rectifying device, the fixed deviation rectifying frame is fixed to a frame of an existing mesh belt conveyor, the swing deviation rectifying frame is connected with the fixed deviation rectifying frame through the swing guide rail set, and a mesh belt enters from the guide-in roller and is guided out through the guide-out roller; a piston rod of the actuator electric cylinder stretches out and draws back to enable the swing deviation rectifying frame to swing so as to achieve the purpose of net belt deviation rectifying.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic film production equipment technical field, especially, relate to a kind of for the deviation preventing device of mesh belt conveyor. BACKGROUND

[0002] Plastic film production equipment in the production process of glue film, product is extruded from mould lip to the space of casting machine pressing point, usually infrared heating lamp tube is installed above roller, the purpose is to make film faster forming, but infrared heating lamp tube can consume a lot of electric energy.

[0003] In order to solve this problem, now equipment use party is gradually changing infrared lamp tube to use the mode of mesh belt conveyor, using mesh belt conveyor realizes the reduction of energy consumption and reduces power consumption, but there is the problem of mesh belt deviation in the process of using.

[0004] Therefore, the applicant provides a deviation preventing device for mesh belt conveyor to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a deviation preventing device for mesh belt conveyor to solve the problem that the mesh belt conveyor of prior art is prone to deviation.

[0006] To solve the above technical problems, the utility model is realized through the following technical schemes.

[0007] The utility model discloses a deviation preventing device for mesh belt conveyor, including fixed deviation rectification frame, the front side and rear side of both sides of fixed deviation rectification frame top are all fixedly connected with swing guide rail group, and the top of four swing guide rail groups is fixedly connected with swing deviation rectification frame, the front side of swing deviation rectification frame bottom is fixedly connected with electric cylinder, the left side of the bottom of electric cylinder is fixedly connected with fixed deviation rectification frame, the right side of fixed deviation rectification frame rear side is fixedly connected with sensor, the both sides of swing deviation rectification frame top are all fixedly connected with fixed rod, and the opposite side between two fixed rods is movably connected with lead-in roller and lead-out roller respectively through shaft pin.

[0008] The utility model further sets up, the contact surface of lead-in roller and fixed rod is movably connected, and the contact surface of lead-out roller and fixed rod is movably connected.

[0009] The utility model further sets up, swing deviation rectification frame and fixed deviation rectification frame are parallel and are arranged in same horizontal direction.

[0010] The utility model further sets up, the bottom of the surface of swing guide rail group is fixedly connected with fixed plate, and the bottom of fixed plate is fixedly connected with fixed deviation rectification frame.

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

[0012] 1, the utility model discloses a fixed deviation rectification frame and the frame of the existing mesh belt conveyor are fixed, swing deviation rectification frame is connected together through swing guide rail group and fixed deviation rectification frame, and the mesh belt enters from the lead -in roller, and is guided out through the lead -out roller, when the sensor detects that the mesh belt is off -track, the piston rod of the actuator electric jar makes the swing deviation rectification frame swing to reach the purpose of mesh belt deviation rectification, thereby make the anti -run -off device itself have self -rectification function.

[0013] 2, the utility model discloses a fixed rod, plays the limiting effect to lead -in roller and lead -out roller, and the activity of lead -in roller and lead -out roller is convenient, through setting up the fixed plate, plays the reinforcement effect to swing guide rail group. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing do simple introduction.

[0015] Figure 1 It is a kind of for the perspective drawing of the anti -run -off device of mesh belt conveyor;

[0016] Figure 2 It is the front view of a kind of for the anti -run -off device of mesh belt conveyor;

[0017] Figure 3 It is the side view of a kind of for the anti -run -off device of mesh belt conveyor;

[0018] Figure 4 It is Figure 2 sectional view along A-A.

[0019] In the drawing: 1, electric jar;2, fixed deviation rectification frame;3, swing guide rail group;31, first mounting seat;32, second mounting seat;33, pivot;34, first axle seat;35, second axle seat;4, sensor;5, swing deviation rectification frame;6, lead -in roller;7, lead -out roller;8, fixed rod;9, fixed plate. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described below in conjunction with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all. In the specification, "front side" refers to the right side in Figure 4 , "rear side" refers to the left side in Figure 4 . EMBODIMENT

[0021] Please refer to Figures 1-2The utility model discloses a kind of deviation-preventing devices for mesh belt conveyor, including fixed deviation rectification frame 2, the front side and rear side of both sides of the top of fixed deviation rectification frame 2 are fixedly connected with swing guide rail group 3, swing deviation rectification frame 5 is fixedly connected between the top of four swing guide rail group 3, swing deviation rectification frame 5 and fixed deviation rectification frame 2 are mutually parallel and place along front-back direction.Swing deviation rectification frame 5 bottom's front side is fixedly connected with electric cylinder 1, the left side of the bottom of electric cylinder 1 is fixedly connected with fixed deviation rectification frame 2, the right side of fixed deviation rectification frame 2 rear side is fixedly connected with sensor 4, the both sides of swing deviation rectification frame 5 top are fixedly connected with fixed rod 8, and the opposite side between two fixed rods 8 is movably connected with guide-in roller 6 and guide-out roller 7 respectively through shaft pin.

[0022] Referring to Figure 3 、 4 As shown in the figure, swing guide rail group 3 includes first mounting seat 31 fixedly connected on swing deviation rectification frame 5 and second mounting seat 32 fixedly installed on fixed deviation rectification frame 2, first mounting seat 31 has first shaft seat 34, second mounting seat 32 has a pair of second shaft seats 35, a pivot shaft 33 inclined to front-back direction rotatably passes through first shaft seat 34 and two ends are fixedly connected with a pair of second shaft seats 3 respectively. First shaft seat 34 is provided with rotating bearing. The inclination direction of pivot shaft 33 of two swing guide rail group 3 located at the front side of fixed deviation rectification frame 2 is same (inclined to right), the inclination direction of pivot shaft 33 of two swing guide rail group 3 located at the rear side of fixed deviation rectification frame 2 is same and opposite to the inclination direction of a pair of pivot shaft in front (inclined to left).

[0023] Specifically: through the fixation of fixed deviation rectification frame 2 and the frame of existing mesh belt conveyor, swing deviation rectification frame 5 is connected together through swing guide rail group 3 and fixed deviation rectification frame 2, mesh belt enters from guide-in roller 6, and is guided out through guide-out roller 7, when sensor 4 detects that mesh belt deviates, the piston rod of actuator electric cylinder 1 makes telescopic action to make swing deviation rectification frame 5 swing to achieve the purpose of mesh belt deviation rectification, so that deviation-preventing device itself has self deviation rectification function. Embodiment

[0024] Please refer to Figures 1-2 On the basis of embodiment one, the contact surface of guide-in roller 6 and fixed rod 8 is movably connected, the contact surface of guide-out roller 7 and fixed rod 8 is movably connected, the bottom of the surface of swing guide rail group 3 is fixedly connected with fixed plate 9, and the bottom of fixed plate 9 is fixedly connected with fixed deviation rectification frame 2.

[0025] Specifically: through the setting of fixed rod 8, the limiting effect to guide-in roller 6 and guide-out roller 7 is played, and the activity of guide-in roller 6 and guide-out roller 7 is facilitated, through the setting of fixed plate 9, the reinforcing effect to swing guide rail group 3 is played.

[0026] The working principle of the utility model is that the fixed deviation rectifying frame 2 is fixed with the frame of the existing mesh belt conveyor, the swing deviation rectifying frame 5 is connected together through the swing guide rail group 3 and the fixed deviation rectifying frame 2, the mesh belt enters from the guide-in roller 6, is guided out through the guide-out roller 7, when the sensor 4 detects that the mesh belt deviates, the piston rod of the actuator electric cylinder 1 makes the swing deviation rectifying frame 5 swing to reach the purpose of mesh belt deviation rectification, so that the anti-deviation device itself has self-deviation rectifying function.

[0027] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the control unit, the control circuit of the control unit can be realized through simple programming of the person skilled in the art, and belongs to the public knowledge in the field, so the control mode and the circuit connection in the utility model are not explained in detail.

[0028] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A device for preventing the deviation of a web belt conveyor, comprising a fixed correction frame (2), characterized in that: The front side and the rear side of the top of the fixed deviation rectification frame (2) are fixedly connected with swing guide rail groups (3), the top of the four swing guide rail groups (3) is fixedly connected with a swing deviation rectification frame (5), the front side of the bottom of the swing deviation rectification frame (5) is fixedly connected with an electric cylinder (1), the left side of the bottom of the electric cylinder (1) is fixedly connected with the fixed deviation rectification frame (2), the right side of the rear side of the fixed deviation rectification frame (2) is fixedly connected with a sensor (4), the top of the swing deviation rectification frame (5) is fixedly connected with fixed rods (8) on the two sides, and the opposite sides of the two fixed rods (8) are movably connected with an import roller (6) and an export roller (7) through shaft pins respectively.

2. A device for preventing the deviation of a web belt conveyor according to claim 1, characterized in that: The contact surface of the import roller (6) and the fixed rod (8) is movably connected, and the contact surface of the export roller (7) and the fixed rod (8) is movably connected.

3. A device for preventing the deviation of a web belt conveyor according to claim 1, characterized in that: The swing deviation rectification frame (5) and the fixed deviation rectification frame (2) are parallel and arranged in the same horizontal direction.

4. A device for preventing the deviation of a web belt conveyor according to claim 1, characterized in that: The bottom of the surface of the swing guide rail group (3) is fixedly connected with a fixed plate (9), and the bottom of the fixed plate (9) is fixedly connected with the fixed deviation rectification frame (2).

Images