Exhaust equipment for pearl wool foam production

Abstract

The utility model relates to the technical field of pearl wool production equipment, and discloses exhaust equipment for pearl wool foam production, which comprises an exhaust hood, an exhaust pipe is fixedly connected to the upper end of the exhaust hood, a negative pressure fan is arranged in the exhaust hood, a mounting plate is arranged above the exhaust hood, and a negative pressure fan is arranged on the mounting plate. A mounting unit is arranged above the mounting plate, an electric telescopic rod is fixedly connected to the bottom surface of the mounting plate, a circular plate is fixedly connected to the bottom surface of the electric telescopic rod, a connecting rope is fixedly connected to the bottom surface of the circular plate, a limiting rod is arranged above the mounting plate, and a limiting plate is arranged on the outer side of the limiting rod. According to the exhaust hood, through cooperation of the installation plate, the installation units, the electric telescopic rods, the circular plates, the connecting ropes, the limiting rods, the limiting through grooves and the limiting plates, the exhaust equipment can be subjected to multi-position adjustment according to the height of the equipment placed below, the exhaust hood can be accurately aligned with a gas release source, and gas dissipation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pearl wool production equipment technical field especially relates to a kind of exhaust equipment for pearl wool foam production. BACKGROUND

[0002] Pearl wool foam is a new type of environmental protection packing material, it is made of low-density polyethylene by physical foaming to produce countless independent bubbles, overcome the ordinary foaming glue fragile, deformation, poor recovery, is the ideal substitute of traditional packing material, in the production process of pearl wool foam, butane is often used as blowing agent, its explosion limit is low, it is easy to cause explosion due to aggregation, and in addition to butane, volatile organic compounds and odor gas may be released during production, to avoid concentration reach explosion threshold or produce odor to affect production environment, exhaust equipment is used to exhaust harmful gas, the existing exhaust equipment generally includes exhaust hood, negative pressure suction port, connecting pipeline, filter unit and fan and the like structure, by generating negative pressure to exhaust gas below.

[0003] And the overall height of the existing exhaust equipment is fixed, the distance between the exhaust hood at the bottom of the exhaust equipment and the gas generation position changes, which affects the exhaust efficiency and effect of the exhaust equipment, there is a risk of large amount of gas escaping, at the same time, the exhaust equipment also causes a large amount of energy waste due to ineffective suction, and a large amount of time is wasted to disassemble and adjust the exhaust equipment, resulting in low production efficiency, therefore, an exhaust equipment for pearl wool foam production is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides an exhaust equipment for pearl wool foam production, which aims to improve the problem that the height of the existing exhaust equipment is difficult to adjust quickly.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an exhaust equipment for pearl wool foam production, comprising an exhaust hood, the upper end of the exhaust hood is fixedly connected with an exhaust pipe, the inside of the exhaust hood is provided with a negative pressure fan, the upper side of the exhaust hood is provided with a mounting plate, the upper side of the mounting plate is provided with a mounting unit, the mounting unit is used for mounting and fixing the mounting plate, the bottom surface of the mounting plate is fixedly connected with an electric telescopic rod, the bottom surface of the electric telescopic rod is fixedly connected with a circular plate, the bottom surface of the circular plate is fixedly connected with a connecting rope, the upper side of the mounting plate is provided with a limiting rod, the outer wall surface of the limiting rod is provided with a limiting slot, the outer side of the limiting rod is provided with a limiting plate.

[0006] As a further description of the above technical scheme:

[0007] The bottom end of the connecting rope is fixedly connected with the upper surface of the exhaust hood.

[0008] As a further description of the above technical solution:

[0009] The mounting unit comprises a straight rod fixedly connected to the upper surface of the mounting plate, and a fixing plate fixedly connected to the top end of the straight rod, wherein the upper surface of the fixing plate is provided with a through hole.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the limiting rod penetrates through the mounting plate, and the bottom end of the limiting rod is fixedly connected with the upper surface of the exhaust hood.

[0012] As a further description of the above technical solution:

[0013] The number of the limiting through grooves is several, and the several limiting through grooves are arranged in an up-down straight line array on the outer wall surface of the limiting rod.

[0014] As a further description of the above technical solution:

[0015] The thickness of the limiting plate is smaller than the height of the limiting through groove.

[0016] As a further description of the above technical solution:

[0017] The front surface of the limiting plate is fixedly connected with a handle, and the bottom surface of the limiting plate is fixedly connected with a sliding block, and the upper surface of the mounting plate is provided with a sliding groove.

[0018] As a further description of the above technical solution:

[0019] The sliding block is in sliding connection with the inside of the sliding groove.

[0020] The utility model has the advantages of the following:

[0021] 1、The mounting plate, the mounting unit, the electric telescopic rod, the circular plate, the connecting rope, the limiting rod, the limiting through groove and the limiting plate are matched, so that the exhaust equipment can be adjusted in multiple positions according to the height of the equipment placed below, the exhaust hood can be accurately aligned with the gas release source, gas escape is reduced, and after adjustment, the hard connection between the electric telescopic rod and the exhaust hood can be disconnected, so that the electric telescopic rod can avoid bearing the weight and vibration of the structure below for a long time, and the service life of the electric telescopic rod is prolonged.

[0022] 2. The utility model discloses, through the handle that sets up, the staff is convenient to the limit stop board is pulled fast, and then can quickly remove the limit of exhaust hood movement, through the cooperation of the slider and the sliding slot of setting up, the movement of limit stop board can be oriented and limited, so that limit stop board can be after the height that limit rod adjusted to required, fast back -inserted to the limit slot of corresponding position. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The whole schematic diagram of the exhaust equipment for pearl cotton foam production is provided for the utility model;

[0024] Figure 2 The schematic diagram of the exhaust hood of the exhaust equipment for pearl cotton foam production is provided for the utility model;

[0025] Figure 3 The schematic diagram of the mounting plate of the exhaust equipment for pearl cotton foam production is provided for the utility model;

[0026] Figure 4 The schematic diagram of the limit stop plate of the exhaust equipment for pearl cotton foam production is provided for the utility model;

[0027] Figure 5 The schematic diagram of the mounting plate of the exhaust equipment for pearl cotton foam production is provided for the utility model.

[0028] LEGEND:

[0029] 1, exhaust hood, 2, exhaust pipe, 3, negative pressure fan, 4, mounting plate, 5, mounting unit, 51, straight pole, 52, fixed plate, 6, electric telescopic rod, 7, round plate, 8, connecting rope, 9, limit rod, 10, limit slot, 11, limit stop plate, 12, handle, 13, slider, 14, sliding slot. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0031] REFERENCE Figures 1-2The utility model provides an embodiment: a kind of exhaust equipment for pearl cotton foam production, the upper end of exhaust hood 1 is fixedly connected with exhaust pipe 2, the inside of exhaust hood 1 is provided with negative pressure fan 3, when negative pressure fan 3 starts, negative pressure can be generated and the gas below exhaust hood 1 is sucked into exhaust pipe 2, the gas sucked can be transferred to subsequent processing equipment by exhaust pipe 2, exhaust hood 1 can increase the bottom of the pumping space, improve pumping efficiency, the above structure is prior art means in the field, not described here, the upper side of exhaust hood 1 is provided with mounting plate 4, mounting plate 4 is sleeved on the outside of exhaust pipe 2, the upper side of mounting plate 4 is provided with installation unit 5, installation unit 5 includes straight rod 51, and straight rod 51 is fixedly connected to the upper surface of mounting plate 4, and the top of straight rod 51 is fixedly connected with fixed plate 52, and the upper surface of fixed plate 52 is provided with through-hole, and fixed plate 52 can be fixed on the roof by the through-hole by expansion screw etc., to realize the fixed installation of straight rod 51 and mounting plate 4, so that mounting plate 4 can be used stably.

[0032] The bottom surface of mounting plate 4 is fixedly connected with electric telescopic rod 6, the bottom surface of electric telescopic rod 6 is fixedly connected with round plate 7, when electric telescopic rod 6 starts, it can drive round plate 7 to move linearly in the up-down direction, the bottom surface of round plate 7 is fixedly connected with connecting rope 8, when round plate 7 moves, it can drive connecting rope 8 to move synchronously, the bottom end of connecting rope 8 is fixedly connected with the upper surface of exhaust hood 1, when electric telescopic rod 6 starts, it can drive exhaust hood 1 to move synchronously by the cooperation of round plate 7 and connecting rope 8, when exhaust hood 1 is in the limiting state and cannot move, the downward movement of round plate 7 driven by the start of electric telescopic rod 6 can make connecting rope 8 relax, so that electric telescopic rod 6 and exhaust hood 1 are disconnected, at this time, exhaust hood 1 will not affect electric telescopic rod 6 when vibrating or other conditions.

[0033] Refer to Figures 3-5 The upper side of mounting plate 4 is provided with limiting rod 9, the bottom end of limiting rod 9 penetrates mounting plate 4, the bottom end of limiting rod 9 is fixedly connected with the upper surface of exhaust hood 1, when exhaust hood 1 moves, it can drive limiting rod 9 to move synchronously, limiting groove 10 is formed in the outer wall surface of limiting rod 9, the number of limiting groove 10 is several, several limiting groove 10 are linearly arranged on the outer wall surface of limiting rod 9 in up-down direction, limiting plate 11 is arranged on the outside of limiting rod 9, the thickness of limiting plate 11 is less than the height of limiting groove 10, limiting plate 11 can be inserted into the inside of limiting groove 10, and limiting plate 11 can move slightly in up-down direction in the inside of limiting groove 10.

[0034] Refer to Figures 4-5The front side surface of the limiting plate 11 is fixedly connected with a handle 12, the handle 12 can increase the force point when the staff moves the limiting plate 11, the staff can quickly drive the limiting plate 11 to move through the handle 12, the bottom surface of the limiting plate 11 is fixedly connected with a sliding block 13, the upper surface of the mounting plate 4 is provided with a sliding groove 14, the sliding block 13 and the sliding groove 14 are slidably connected, the sliding block 13 can move linearly in the front and back directions in the sliding groove 14, through the cooperation of the sliding block 13 and the sliding groove 14, the movement of the limiting plate 11 can be guided and limited, so that the limiting plate 11 can only move linearly in the front and back directions, and then the limiting plate 11 can quickly move backward and be inserted into the corresponding limiting slot 10 after the limiting rod 9 moves to the required position, and the limiting clamping is quickly completed.

[0035] Working principle: when the electric telescopic rod 6 is started, the height of the exhaust hood 1 can be adjusted according to the position of the limiting slot 10, so that the limiting slot 10 at the corresponding position is located above the upper surface of the mounting plate 4, then the limiting plate 11 is pushed to move backward and be inserted into the inside of the limiting slot 10 under the guidance and limitation of the sliding block 13 and the sliding groove 14, and the bottom surface of the limiting plate 11 is attached to the upper surface of the mounting plate 4, then the electric telescopic rod 6 can be continuously started to drive the exhaust hood 1 to move downward by a small amplitude, in the movement process, the inside top surface of the limiting slot 10 at the corresponding position is attached to the upper surface of the limiting plate 11, at this time, the limiting plate 11 can limit the limiting rod 9, so that the limiting rod 9 and the exhaust hood 1 cannot move downward any more, and then the exhaust hood 1 is stably moved to approach the required suction position, so that the exhaust equipment can be closer to the gas generation position, and the dispersion of harmful gas is reduced, when the exhaust hood 1 cannot move downward any more under the limitation of the limiting plate 11, the electric telescopic rod 6 can be continuously started to relax the connecting rope 8, so that the hard connection between the electric telescopic rod 6 and the exhaust hood 1 is released, and then the electric telescopic rod 6 needs to always pull the exhaust hood 1 and the like, which can be avoided, so as to affect the service life of the electric telescopic rod 6, and the influence of the vibration of the exhaust hood 1 and the like on the service life of the electric telescopic rod 6 can also be avoided.

[0036] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An exhaust device for producing pearl cotton foam, comprising an exhaust hood (1), characterized in that: An exhaust pipe (2) is fixedly connected to the upper end of the exhaust hood (1). A negative pressure fan (3) is installed inside the exhaust hood (1). An installation plate (4) is installed above the exhaust hood (1). An installation unit (5) is installed above the installation plate (4). The installation unit (5) is used to install and fix the installation plate (4). An electric telescopic rod (6) is fixedly connected to the bottom surface of the installation plate (4). A circular plate (7) is fixedly connected to the bottom surface of the electric telescopic rod (6). A connecting rope (8) is fixedly connected to the bottom surface of the circular plate (7). A limit rod (9) is installed above the installation plate (4). A limit groove (10) is opened on the outer wall surface of the limit rod (9). A limit plate (11) is installed on the outer side of the limit rod (9).

2. The exhaust device for producing pearl cotton foam according to claim 1, characterized in that: The bottom end of the connecting rope (8) is fixedly connected to the upper surface of the exhaust hood (1).

3. The exhaust device for producing pearl cotton foam according to claim 1, characterized in that: The mounting unit (5) includes a straight rod (51), which is fixedly connected to the upper surface of the mounting plate (4). A fixing plate (52) is fixedly connected to the top of the straight rod (51), and a through hole is provided on the upper surface of the fixing plate (52).

4. The exhaust device for producing pearl cotton foam according to claim 1, characterized in that: The bottom end of the limiting rod (9) passes through the mounting plate (4), and the bottom end of the limiting rod (9) is fixedly connected to the upper surface of the exhaust hood (1).

5. The exhaust device for producing pearl cotton foam according to claim 1, characterized in that: The number of limiting through grooves (10) is several, and the several limiting through grooves (10) are arranged in a vertical straight line array on the outer wall surface of the limiting rod (9).

6. The exhaust device for producing pearl cotton foam according to claim 1, characterized in that: The thickness of the limiting plate (11) is less than the height of the limiting through groove (10).

7. The exhaust device for producing pearl cotton foam according to claim 1, characterized in that: A handle (12) is fixedly connected to the front surface of the limiting plate (11), a slider (13) is fixedly connected to the bottom surface of the limiting plate (11), and a groove (14) is provided on the upper surface of the mounting plate (4).

8. The exhaust device for producing pearl cotton foam according to claim 7, characterized in that: The slider (13) is internally slidably connected to the groove (14).

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