CN215633715U

CN215633715U - Shock-absorbing structure for bell jar

Info

Publication number: CN215633715U
Application number: CN202121484399.7U
Authority: CN
Inventors: 牛艺鹏; 牛保军
Original assignee: Langfang Jinyicheng Precision Machinery Co ltd
Current assignee: Langfang Jinyicheng Precision Machinery Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-25
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a shock absorption structure for a bell-shaped cover, wherein square columns are fixedly connected to the left side and the right side of the upper end surface of a base, a buffer mechanism is arranged between the two square columns, a clamping mechanism is arranged on the upper end surface of the buffer mechanism, and a bell-shaped cover body is arranged in the inner cavity of the clamping mechanism. This shock-absorbing structure for bell jar has solved current bell jar and has not had any noise reduction and buffer measure problem.

Description

Shock-absorbing structure for bell jar

Technical Field

The utility model relates to the technical field of bell-shaped covers, in particular to a shock absorption structure for a bell-shaped cover.

Background

Among the prior art, the bell jar mainly used is connected between high-pressure pump and the motor, plays the support fixed action, but because high-pressure plunger pump is very fast at the rotational speed when moving, the pulse is great, can produce resonance with the connecting piece, and the noise that leads to is very big, can cause the injury to field operation personnel personal safety, and the influence is to the judgement of other equipment normal operating, influences production.

And current bell jar general structure is comparatively simple, during refabrication, often all is the one shot die shaping, does not have any noise reduction and buffer measure, and the noise that leads to operational environment is very big, can influence the life of other equipment even, consequently, this application proposes a shock-absorbing structure for bell jar and solves this type of problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a shock absorption structure for a bell jar, which solves the problem that the prior bell jar does not have any noise reduction and buffering measures.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a shock-absorbing structure for bell jar, includes the base, the square post of base up end left and right sides fixedly connected with, two be provided with buffer gear between the square post, the buffer gear up end is provided with clamping mechanism, the clamping mechanism inner chamber is provided with the bell jar body.

Preferably, buffer gear includes slide bar, buffer spring, slide, rotor plate and lug, two fixedly connected with slide bar between the square post, slide bar surface left and right sides sliding connection has the slide, buffer spring's both ends respectively with square post and slide fixed connection, the slide inner chamber rotates and is connected with the rotor plate, the rotor plate rotates through round pin axle and lug to be connected, slide and base sliding connection.

Preferably, the clamping mechanism comprises an upper clamping ring, a lower clamping ring, a locking bolt and a locking nut, the upper clamping ring and the lower clamping ring are both in sliding connection with the bell-shaped housing body, the locking bolt is in through connection with the upper clamping ring and the lower clamping ring, and the locking bolt is connected with the locking nut.

Preferably, a gasket is arranged between the upper clamping ring and the lower clamping ring, the inner side walls of the upper clamping ring and the lower clamping ring are respectively provided with an anti-slip pad, and the lug is fixedly connected with the lower clamping ring.

Preferably, the bell jar body includes first flange, cavity pipe fitting and second flange, first flange, cavity pipe fitting and second flange are fixed connection from left to right in proper order.

Preferably, first flange inner chamber fixedly connected with strengthening rib, beaded finish and cylinder, strengthening rib all with beaded finish fixed connection, the cylinder all has 8 with the central collar of first flange shape array with the strengthening rib, all be provided with first screw hole on cylinder and the first flange.

Preferably, the side wall of the inner cavity of the hollow pipe fitting is fixedly connected with a damping rubber pad and soundproof cotton, and the outer side wall of the hollow pipe fitting is fixedly connected with a reinforcing column.

Preferably, a second threaded hole is formed in the upper end face of the second flange, and a sealing gasket is arranged on the inner side wall of the second flange.

(III) advantageous effects

The utility model provides a shock-absorbing structure for a bell jar. The method has the following beneficial effects:

the shock absorption structure for the bell jar can lead the upper clamping ring and the lower clamping ring to slide to the middle part of the hollow pipe fitting when the bell jar is installed, and lead the upper clamping ring and the lower clamping ring to be fixed on the hollow pipe fitting through the locking bolt and the locking nut, thereby fixing the bell jar body, after the bell jar body is fixed, the cylinder and the first flange are provided with the first threaded holes, the upper end surface of the second flange is provided with the second threaded holes, thereby leading an installer to conveniently install the bell jar body between the high-pressure pump and the motor, the inner cavity of the first flange is fixedly connected with the reinforcing ribs and the reinforcing rings, the number of the reinforcing ribs is 8 by the central shaft annular array of the first flange, improving better supporting effect on the first flange, leading the first flange not to be easily damaged when in use, prolonging the service life of the bell jar to a certain degree, and fixedly connected with the shock absorption rubber pad and the soundproof cotton through the side wall of the inner cavity of the hollow pipe fitting, reduce the vibration of being connected between high-pressure pump and the motor, reduce noise and resonance interference that vibrations produced, when the bell jar body produced the vibration, through clamp ring and lug fixed connection down, thereby the bell jar body produced the power of vibration and can transmit for the lug, the lug obtains moving, because the rotor plate passes through round pin axle and lug, the slide inner chamber rotates and is connected with the rotor plate, thereby the rotor plate can drive the slide and move on the slide bar, because buffer spring's both ends respectively with square post and slide fixed connection, thereby buffer spring can be transmitted to bell jar body produced the power of vibration, and then can play certain cushioning effect to bell jar body produced the power of vibration, the vibration/noise reduction effect of whole device has further been improved.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a rear view of the overall structure of the present invention;

FIG. 4 is a left side sectional view of the present invention.

In the figure: 1. a base; 2. a square column; 3. a buffer mechanism; 31. a slide bar; 32. a buffer spring; 33. a slide base; 34. a rotating plate; 35. a lug; 4. a clamping mechanism; 41. an upper clamping ring; 42. a lower clamping ring; 43. locking the bolt; 44. locking the nut; 5. a bell jar body; 6. a first flange; 61. reinforcing ribs; 62. a reinforcement ring; 63. a cylinder; 64. a first threaded hole; 7. a hollow pipe fitting; 71. a shock-absorbing rubber pad; 72. sound insulation cotton; 73. a reinforcement column; 8. a second flange; 81. a second threaded hole; 82. a gasket is provided.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the first embodiment is as follows:

a shock absorption structure for a bell jar comprises a base 1, square columns 2 are fixedly connected to the left side and the right side of the upper end face of the base 1, a buffer mechanism 3 is arranged between the two square columns 2, a clamping mechanism 4 is arranged on the upper end face of the buffer mechanism 3, a bell jar body 5 is arranged in an inner cavity of the clamping mechanism 4, the buffer mechanism 3 comprises a sliding rod 31, a buffer spring 32, a sliding seat 33, a rotating plate 34 and a lug 35, the sliding rod 31 is fixedly connected between the two square columns 2, the sliding seat 33 is slidably connected to the left side and the right side of the outer surface of the sliding rod 31, two ends of the buffer spring 32 are respectively fixedly connected with the square columns 2 and the sliding seat 33, the rotating plate 34 is rotatably connected to the inner cavity of the sliding seat 33, the rotating plate 34 is rotatably connected with the lug 35 through a pin shaft, the sliding seat 33 is slidably connected with the base 1, the clamping mechanism 4 comprises an upper clamping ring 41, a lower clamping ring 42, a locking bolt 43 and a locking nut 44, the upper clamping ring 41 and the lower clamping ring 42 are both slidably connected with the bell jar body 5, the locking bolt 43 is connected with the upper clamping ring 41 and the lower clamping ring 42 in a penetrating way, the locking bolt 43 is connected with the locking nut 44 in a nut way, a gasket is arranged between the upper clamping ring 41 and the lower clamping ring 42, the inner side walls of the upper clamping ring 41 and the lower clamping ring 42 are both provided with an anti-slip pad, the lug 35 is fixedly connected with the lower clamping ring 42, the bell-shaped cover body 5 comprises a first flange 6, a hollow pipe fitting 7 and a second flange 8, the first flange 6, the hollow pipe fitting 7 and the second flange 8 are sequentially and fixedly connected from left to right, the inner cavity of the first flange 6 is fixedly connected with a reinforcing rib 61, a reinforcing ring 62 and a column body 63, the column body 63 and the reinforcing rib 61 are both fixedly connected with the reinforcing ring 62, the column body 63 and the reinforcing rib 61 are both arranged in an annular array by using the central shaft of the first flange 6, the column body 63 and the first flange 6 are both provided with a first threaded hole 64, the inner cavity side wall of the hollow pipe fitting 7 is fixedly connected with a damping rubber pad 71 and a soundproof cotton 72, the outer side wall of the hollow pipe fitting 7 is fixedly connected with a reinforcing column 73, the upper end face of the second flange 8 is provided with a second threaded hole 81, and the inner side wall of the second flange 8 is provided with a sealing gasket 82. When the bell-shaped cover is installed, the upper clamping ring 41 and the lower clamping ring 42 are slid to the middle of the hollow pipe fitting 7, the upper clamping ring 41 and the lower clamping ring 42 can be fixed on the hollow pipe fitting 7 through the locking bolt 43 and the locking nut 44, so that the bell-shaped cover body 5 is fixed, after the bell-shaped cover body 5 is fixed, the cylinder 63 and the first flange 6 are respectively provided with the first threaded hole 64, the upper end face of the second flange 8 is provided with the second threaded hole 81, so that an installer can conveniently install the bell-shaped cover body 5 between the high-pressure pump and the motor, the inner cavity of the first flange 6 is fixedly connected with the reinforcing ribs 61 and the reinforcing ring 62, the reinforcing ribs 61 are 8 in the annular array of the central shaft of the first flange 6, a better supporting effect can be improved for the first flange 6, the first flange 6 is not easy to damage when in use, and the service life of the bell-shaped cover is prolonged to a certain extent, the shock-absorbing rubber pad 71 and the soundproof cotton 72 are fixedly connected with the side wall of the inner cavity of the hollow pipe member 7, so that the vibration generated between the high-pressure pump and the motor is reduced, the noise and the resonance interference generated by the vibration are reduced, when the bell-shaped housing body 5 vibrates, the lower clamping ring 42 is fixedly connected with the lug 35, so that the force generated by the vibration of the bell-shaped housing body 5 can be transmitted to the lug 35, the lug 35 moves, the rotating plate 34 is rotatably connected with the inner cavity of the sliding seat 33 through the pin shaft and the lug 35, so that the sliding seat 33 can be driven by the rotating plate 34 to move on the sliding rod 31, because the two ends of the buffer spring 32 are respectively and fixedly connected with the square column 2 and the sliding seat 33, and the two ends of the buffer spring 32 are respectively and fixedly connected with the square column 2 and the sliding seat 33, the force generated by the vibration of the bell-shaped housing body 5 can be transmitted to the buffer spring 32, and the force generated by the vibration of the bell-shaped housing body 5 can play a certain buffering role, the damping and noise reduction effects of the whole device are further improved.

When the bell-shaped cover is installed in operation, the upper clamping ring 41 and the lower clamping ring 42 are slid to the middle of the hollow pipe fitting 7, the upper clamping ring 41 and the lower clamping ring 42 can be fixed on the hollow pipe fitting 7 through the locking bolt 43 and the locking nut 44, so that the bell-shaped cover body 5 is fixed, after the bell-shaped cover body 5 is fixed, the cylinder 63 and the first flange 6 are both provided with the first threaded hole 64, the upper end face of the second flange 8 is provided with the second threaded hole 81, so that an installer can conveniently install the bell-shaped cover body 5 between the high-pressure pump and the motor, the inner cavity of the first flange 6 is fixedly connected with the reinforcing ribs 61 and the reinforcing ring 62, the number of the reinforcing ribs 61 is 8 with the central shaft annular array of the first flange 6, a good supporting effect can be improved for the first flange 6, the first flange 6 is not easy to damage when in use, the service life of the bell-shaped cover is prolonged to a certain extent, the shock-absorbing rubber pad 71 and the soundproof cotton 72 are fixedly connected with the side wall of the inner cavity of the hollow pipe member 7, so that the vibration generated between the high-pressure pump and the motor is reduced, the noise and the resonance interference generated by the vibration are reduced, when the bell-shaped housing body 5 vibrates, the lower clamping ring 42 is fixedly connected with the lug 35, so that the force generated by the vibration of the bell-shaped housing body 5 can be transmitted to the lug 35, the lug 35 moves, the rotating plate 34 is rotatably connected with the inner cavity of the sliding seat 33 through the pin shaft and the lug 35, so that the sliding seat 33 can be driven by the rotating plate 34 to move on the sliding rod 31, because the two ends of the buffer spring 32 are respectively and fixedly connected with the square column 2 and the sliding seat 33, and the two ends of the buffer spring 32 are respectively and fixedly connected with the square column 2 and the sliding seat 33, the force generated by the vibration of the bell-shaped housing body 5 can be transmitted to the buffer spring 32, and the force generated by the vibration of the bell-shaped housing body 5 can play a certain buffering role, the damping and noise reduction effects of the whole device are further improved. The whole shock-absorbing structure for the bell jar can play a role in buffering when the bell jar body 5 vibrates through the matching of the buffer mechanism 3, the shock-absorbing rubber pad 71, the soundproof cotton 72 and the like, and the practicability of the whole device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. A shock-absorbing structure for bell jar, includes base (1), its characterized in that: the square column (2) of base (1) up end left and right sides fixedly connected with, two be provided with buffer gear (3) between square column (2), buffer gear (3) up end is provided with clamping mechanism (4), clamping mechanism (4) inner chamber is provided with bell jar body (5).

2. A shock-absorbing structure for bell cups according to claim 1, wherein: buffer gear (3) are including slide bar (31), buffer spring (32), slide (33), rotor plate (34) and lug (35), two fixedly connected with slide bar (31) between square post (2), slide bar (31) surface left and right sides sliding connection has slide (33), buffer spring (32) both ends respectively with square post (2) and slide (33) fixed connection, slide (33) inner chamber rotates and is connected with rotor plate (34), rotor plate (34) rotate with lug (35) through the round pin axle and are connected, slide (33) and base (1) sliding connection.

3. A shock-absorbing structure for bell cups according to claim 2, wherein: clamping mechanism (4) are including last clamp ring (41), clamp ring (42), lock bolt (43) and lock nut (44) down, go up clamp ring (41), clamp ring (42) all with bell jar body (5) sliding connection down, lock bolt (43) and last clamp ring (41), clamp ring (42) through connection down, lock bolt (43) and lock nut (44) nut are connected.

4. A shock-absorbing structure for bell cups according to claim 3, wherein: a gasket is arranged between the upper clamping ring (41) and the lower clamping ring (42), anti-slip pads are arranged on the inner side walls of the upper clamping ring (41) and the lower clamping ring (42), and the lugs (35) are fixedly connected with the lower clamping ring (42).

5. A shock-absorbing structure for bell cups according to claim 1, wherein: the bell-shaped cover body (5) comprises a first flange (6), a hollow pipe fitting (7) and a second flange (8), wherein the first flange (6), the hollow pipe fitting (7) and the second flange (8) are sequentially and fixedly connected from left to right.

6. A shock-absorbing structure for bell cups according to claim 5, wherein: first flange (6) inner chamber fixedly connected with strengthening rib (61), beaded finish (62) and cylinder (63), strengthening rib (61) all with beaded finish (62) fixed connection, cylinder (63) all have 8 with the central collar annular array of first flange (6) with strengthening rib (61), all be provided with first screw hole (64) on cylinder (63) and first flange (6).

7. A shock-absorbing structure for bell cups according to claim 5, wherein: the hollow pipe fitting is characterized in that the side wall of the inner cavity of the hollow pipe fitting (7) is fixedly connected with a shock-absorbing rubber pad (71) and soundproof cotton (72), and the outer side wall of the hollow pipe fitting (7) is fixedly connected with a reinforcing column (73).

8. A shock-absorbing structure for bell cups according to claim 5, wherein: the upper end face of the second flange (8) is provided with a second threaded hole (81), and the inner side wall of the second flange (8) is provided with a sealing gasket (82).