CN216017743U

CN216017743U - Noise reduction type machine shell for rice transplanter

Info

Publication number: CN216017743U
Application number: CN202122308374.8U
Authority: CN
Inventors: 黄智钢; 黄智红; 许成才
Original assignee: Jiangsu Jiushun Agricultural Machinery Co ltd
Current assignee: Jiangsu Jiushun Agricultural Machinery Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a noise reduction type machine shell for a rice transplanter, which comprises a protective machine shell and a tightening assembly, and relates to the technical field of noise reduction of the rice transplanter, when a driving device such as an engine or a gearbox is placed in an inner cavity of the protective machine shell, a tightening plate is attached to one end of the tightening plate for tightening and limiting, the tightening plate can be adaptively adjusted in a telescopic way through a buffer spring, sound absorption sponge absorbs noise and then transmits the noise to a noise reduction block through a sound absorption hole for friction noise reduction, and noise reduction foam in a hexagonal through hole is a component made of foamed aluminum material and has more pores and micro through holes, so that the integral sound absorption and noise reduction effects can be improved, when the driving device such as the engine or the gearbox operates, the protective machine shell and a bottom plate can shake, at the moment, the bottom plate can drive a positioning cylinder to shake synchronously, because a piston connecting rod at the upper end of a fixed sucker penetrates through the lower end of the positioning cylinder, when the positioning cylinder shakes, the piston connecting rod buffers the damping spring extruding the inner side of the positioning cylinder, so that the protective casing and the bottom plate are kept stable.

Description

Noise reduction type machine shell for rice transplanter

Technical Field

The utility model relates to the technical field of noise reduction of rice transplanters, in particular to a noise reduction type machine shell for a rice transplanter.

Background

A rice transplanter is an agricultural machine for planting rice seedlings into rice fields. When planting, firstly, a mechanical claw takes out a plurality of rice seedlings from a seedbed and plants the soil in a field, and in order to keep the angle between the seedbed and the ground at a right angle, the front end of the mechanical claw must adopt an elliptic action curve when moving. The motion is completed by a planetary mechanism of a rotary or deformation gear, and the advancing engine can drive the motion machines at the same time. The rice transplanter must have anti-slip wheels and a floating design when moving on the soil. If the seedlings are cut into pieces, the rice seedlings are taken out from a specific seedling box and then planted in a mechanical mode.

The basic structure of the rice transplanter comprises an engine, a gearbox, a steering clutch, a driving wheel, an operation and adjustment mechanism, a rice seedling taking amount adjustment mechanism, a box moving device and the like, wherein the engine or the gearbox and other driving devices are basically arranged on the inner side of a protective casing to prevent external sewage or dirt from entering, however, when the engine or the gearbox and the like are driven to use, strong vibration can be generated, and large noise can be accompanied, and the noise can generate great harm to operators and is not beneficial to normal work of the operators.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The utility model is provided in view of the above and/or the problems existing in the noise reduction type machine shell for the rice transplanter.

Therefore, the problem to be solved by the utility model is how to provide a noise reduction type machine shell for a rice transplanter.

In order to solve the technical problems, the utility model provides the following technical scheme: a noise reduction type casing for a rice transplanter comprises a protection casing and a propping assembly, wherein the propping assembly is arranged on one side of an inner cavity of the protection casing;

the tight component comprises a tight plate arranged at one end of the tight component, a fixed plate is arranged on one side of the tight plate, and a noise reduction block is arranged between the tight plate and the fixed plate.

Based on the technical characteristics: when driving devices such as an engine or a gearbox and the like are placed in the inner cavity of the protective shell, the abutting plate is attached to one end of the protective shell to abut tightly and limit.

As a preferred scheme of the noise reduction type machine shell for the rice transplanter, the noise reduction type machine shell for the rice transplanter comprises the following components: the abutting plate comprises sound-absorbing sponge with one side surface attached, and the surface of the abutting plate is further provided with sound-absorbing holes.

Based on the technical characteristics: the sound absorbing sponge abutting against the surface of the plate can buffer and protect the abutting plate, meanwhile, noise generated by driving devices such as an engine or a gearbox can be absorbed, and after the sound absorbing sponge absorbs the noise, the noise is transmitted into the noise reducing block through the sound absorbing hole to be subjected to friction and noise reduction.

As a preferred scheme of the noise reduction type machine shell for the rice transplanter, the noise reduction type machine shell for the rice transplanter comprises the following components: the fixed plate comprises a buffer spring which is arranged on one side of the fixed plate far away from the abutting plate, and the fixed plate is connected with the inner wall of the protective casing through the buffer spring.

Based on the technical characteristics: the abutting plate can be adjusted in a self-adaptive telescopic mode through the buffer spring, and when the driving devices such as an engine or a gearbox and the like generate vibration in operation, the abutting plate and the buffer spring can perform damping and buffering on the driving devices.

As a preferred scheme of the noise reduction type machine shell for the rice transplanter, the noise reduction type machine shell for the rice transplanter comprises the following components: the noise reduction block comprises a hexagonal through hole formed in the middle of the noise reduction block, the hexagonal through hole is formed in a honeycomb shape, and the inner cavity of the hexagonal through hole is filled with noise reduction foam.

Based on the technical characteristics: the middle of the noise reduction block is provided with a honeycomb hexagonal through hole which can weaken noise.

As a preferred scheme of the noise reduction type machine shell for the rice transplanter, the noise reduction type machine shell for the rice transplanter comprises the following components: the sound damping foam is a member made of foamed aluminum material.

Based on the technical characteristics: and the amortization foam in the hexagonal through-hole is the component that foamed aluminum material made, has more hole and little through-hole, can improve holistic sound absorption noise reduction effect, avoids the too big normal work that influences the staff of noise.

As a preferred scheme of the noise reduction type machine shell for the rice transplanter, the noise reduction type machine shell for the rice transplanter comprises the following components: the bottom plate comprises connecting lugs welded on two sides of the bottom plate, the lower end of the bottom plate is provided with a fixed sucker, and wire inlet holes are formed in the surface of the bottom plate and two sides of the fixed sucker.

Based on the technical characteristics: the protective casing is fixed in the transplanter through connecting lugs on two sides of the bottom plate, and the bottom plate also adsorbs the end surface of the transplanter through a fixed sucker at the lower end.

As a preferred scheme of the noise reduction type machine shell for the rice transplanter, the noise reduction type machine shell for the rice transplanter comprises the following components: the fixed sucker comprises a piston connecting rod connected with the upper end of the fixed sucker, a positioning cylinder is welded at the bottom end of the bottom plate, the piston connecting rod penetrates through the lower end of the positioning cylinder, a damping spring is further installed in the inner cavity of the positioning cylinder, and the damping spring is fixedly connected with the upper end of the piston connecting rod.

Based on the technical characteristics: when driving devices such as an engine or a gearbox operate, the protective casing and the bottom plate shake, the bottom plate drives the positioning cylinder to shake synchronously, and the piston connecting rod at the upper end of the fixed sucker penetrates through the lower end of the positioning cylinder.

The utility model has the beneficial effects that: when the driving device such as an engine or a gearbox is placed in the inner cavity of the protective shell, the abutting plate is attached to one end of the abutting plate to abut tightly and limit, the abutting plate can be adjusted in a self-adaptive telescopic manner through the buffer spring, when the driving device such as the engine or the gearbox vibrates in operation, the abutting plate and the buffer spring can absorb shock and buffer the driving device, the sound absorption sponge on the surface of the abutting plate can buffer and protect the abutting plate and absorb noise generated by the driving device such as the engine or the gearbox, the sound absorption sponge absorbs the noise and transmits the noise into the noise reduction block through the sound absorption hole to perform friction and noise reduction, the middle of the noise reduction block is provided with a honeycomb hexagonal through hole capable of reducing the noise, and the noise reduction foam in the hexagonal through hole is a component made of foamed aluminum material and has more pores and micro through holes, the integral sound absorption and noise reduction effect can be improved, and the influence of the excessive noise on the normal work of workers can be avoided, the protection casing is fixed in the transplanter through the connecting lugs on the two sides of the bottom plate, the bottom plate can adsorb the end face of the transplanter through the fixed sucker at the lower end, when an engine or a gearbox and other driving devices operate, the protection casing and the bottom plate can rock, the bottom plate can drive the positioning cylinder to synchronously rock, and because the piston connecting rod at the upper end of the fixed sucker runs through the lower end of the positioning cylinder, when the positioning cylinder rocks, the piston connecting rod can extrude the damping spring at the inner side of the positioning cylinder to buffer, so that the protection casing and the bottom plate can be kept stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a view showing an internal structure of a guard casing of a noise reduction type casing for a rice transplanter in examples 1 and 2.

FIG. 2 is a partially enlarged view of the noise reduction type casing for rice transplanter shown in FIG. 1A in FIG. 2.

FIG. 3 is an exploded view of the fastening assembly of the noise reduction type housing for a rice transplanter in example 1.

FIG. 4 is a partially enlarged view of the noise reduction type casing for rice transplanter shown in FIG. 3B in FIG. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a protective enclosure; 200. a propping component; 201. a propping plate; 201a, sound-absorbing sponge; 201b, sound absorption holes; 202. a fixing plate; 202a, a buffer spring; 203. a noise reduction block; 203a and a hexagonal through hole; 203b, sound damping foam; 300. an output shaft port; 400. a top cover; 500. a base plate; 501. a connecting lug; 502. fixing the sucker; 502a, a piston rod; 502b, a positioning cylinder; 502c, a damping spring; 503. a wire inlet hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, 3 and 4, a first embodiment of the present invention provides a noise reduction type casing for a rice transplanter, which includes a protection casing 100 and a tightening assembly 200, the tightening assembly 200 is installed at one side of an inner cavity of the protection casing 100, an output shaft port 300 is opened in the middle of one side of the protection casing 100 away from the tightening assembly 200, a top cover 400 is installed at the upper end of the protection casing 100, a bottom plate 500 is further installed at the bottom end of the protection casing 100, the tightening assembly 200 includes a tightening plate 201 installed at one end thereof, a fixing plate 202 is installed at one side of the tightening plate 201, a noise reduction block 203 is also installed in the middle of the tightening plate 201 and the fixing plate 202, the tightening plate 201 includes a sound absorption sponge 201a with one side surface thereof being attached, a sound absorption hole 201b is also opened on the surface of the tightening plate 201, the fixing plate 202 includes a buffer spring 202a installed at one side thereof away from the tightening plate 201, and the fixing plate 202 is connected with the inner wall of the protection casing 100 through the buffer spring 202a, the noise reduction block 203 comprises a hexagonal through hole 203a formed in the middle of the noise reduction block, the hexagonal through hole 203a is formed in a honeycomb shape, the inner cavity of the hexagonal through hole 203a is filled with noise reduction foam 203b, and the noise reduction foam 203b is a member made of foamed aluminum material.

When driving devices such as an engine or a gearbox are placed in the inner cavity of the protective casing 100, the abutting plate 201 is attached to one end of the abutting plate for abutting and limiting, the abutting plate 201 can be adjusted in a self-adaptive telescopic mode through the buffer spring 202a, the sound-absorbing sponge 201a on the surface of the abutting plate 201 can buffer and protect the abutting plate 201 and can absorb noise generated by the driving devices such as the engine or the gearbox, the sound-absorbing sponge 201a absorbs the noise and then transmits the noise into the noise reduction block 203 through the sound-absorbing hole 201b for friction noise reduction, the middle of the noise reduction block 203 is provided with a honeycomb hexagonal through hole 203a capable of reducing the noise, and the noise-absorbing foam 203b in the hexagonal through hole 203a is a component made of a foamed aluminum material and has more holes and micro through holes, so that the overall sound-absorbing and noise-reducing effects can be improved and the normal work of workers can be prevented from being influenced by excessive noise.

Example 2

Referring to fig. 1 and 2, a second embodiment of the present invention, which is different from the first embodiment, is: the bottom plate 500 comprises connecting lugs 501 welded on two sides of the bottom plate, the lower end of the bottom plate 500 is provided with a fixed sucker 502, the surface of the bottom plate 500 and two sides of the fixed sucker 502 are further provided with wire inlet holes 503, the fixed sucker 502 comprises a piston connecting rod 502a connected with the upper end of the fixed sucker, the bottom end of the bottom plate 500 is welded with a positioning cylinder 502b, the piston connecting rod 502a penetrates through the lower end of the positioning cylinder 502b, the inner cavity of the positioning cylinder 502b is further provided with a damping spring 502c, and the damping spring 502c is fixedly connected with the upper end of the piston connecting rod 502 a.

When the driving device such as the engine or the gearbox vibrates, the abutting plate 201 and the buffer spring 202a buffer the driving device, the protective casing 100 is fixed in the transplanter through the connecting lugs 501 at the two sides of the bottom plate 500, the bottom plate 500 also adsorbs the end surface of the transplanter through the fixed sucker 502 at the lower end, when the driving device such as the engine or the gearbox vibrates, the protective casing 100 and the bottom plate 500 vibrate, at this time, the bottom plate 500 drives the positioning cylinder 502b to synchronously vibrate, because the piston connecting rod 502a at the upper end of the fixed sucker 502 penetrates through the lower end of the positioning cylinder 502b, when the positioning cylinder 502b vibrates, the piston connecting rod 502a extrudes the buffer spring 502c at the inner side of the positioning cylinder 502b to buffer, and the protective casing 100 and the bottom plate 500 are kept stable.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a type of making an uproar casing falls for transplanter, includes protection casing (100) and supports tight subassembly (200), its characterized in that: the resisting component (200) is arranged on one side of the inner cavity of the protective casing (100), an output shaft port (300) is formed in the middle of one side, far away from the resisting component (200), of the protective casing (100), a top cover (400) is arranged at the upper end of the protective casing (100), and a bottom plate (500) is further arranged at the bottom end of the protective casing (100);

the tight-supporting component (200) comprises a tight-supporting plate (201) arranged at one end of the tight-supporting component, a fixing plate (202) is arranged on one side of the tight-supporting plate (201), and a noise reduction block (203) is further arranged between the tight-supporting plate (201) and the fixing plate (202).

2. The noise reduction type casing for the rice transplanter according to claim 1, wherein: the abutting plate (201) comprises sound absorption sponge (201a) with one side surface attached, and the surface of the abutting plate (201) is further provided with sound absorption holes (201 b).

3. The noise reduction type casing for the rice transplanter according to claim 1, wherein: the fixing plate (202) comprises a buffer spring (202a) installed on one side of the fixing plate far away from the abutting plate (201), and the fixing plate (202) is connected with the inner wall of the protective machine shell (100) through the buffer spring (202 a).

4. The noise reduction type casing for the rice transplanter according to claim 1, wherein: the noise reduction block (203) comprises a hexagonal through hole (203a) formed in the middle of the noise reduction block, the hexagonal through hole (203a) is formed in a honeycomb shape, and the inner cavity of the hexagonal through hole (203a) is filled with noise reduction foam (203 b).

5. The noise reduction type casing for the rice transplanter according to claim 4, wherein: the sound-deadening foam (203b) is a member made of a foamed aluminum material.

6. The noise reduction type casing for the rice transplanter according to claim 1, wherein: the bottom plate (500) comprises connecting lugs (501) welded on two sides of the bottom plate, a fixed sucker (502) is arranged at the lower end of the bottom plate (500), and wire inlet holes (503) are formed in the surface of the bottom plate (500) and two sides of the fixed sucker (502).

7. The noise reduction type casing for the rice transplanter according to claim 6, wherein: the fixed sucker (502) comprises a piston connecting rod (502a) connected with the upper end of the fixed sucker, a positioning cylinder (502b) is welded at the bottom end of the bottom plate (500), the piston connecting rod (502a) penetrates through the lower end of the positioning cylinder (502b), a damping spring (502c) is further mounted in the inner cavity of the positioning cylinder (502b), and the damping spring (502c) is fixedly connected with the upper end of the piston connecting rod (502 a).