CN216469517U - Rotor box capable of lifting box bottom - Google Patents

Abstract

The utility model relates to the technical field of rotor boxes, in particular to a rotor box capable of lifting a box bottom, which comprises a box body, a lifting mechanism, a check mechanism and a box bottom mechanism, wherein the lifting mechanism is arranged at the bottom of the box body, the box body is in sliding fit with the box bottom mechanism, and the check mechanism is arranged on the side wall of the box body; the lifting mechanism is used for jacking the bottom mechanism of the transmission case so as to drive the bottom mechanism to slide upwards to cross the non-return mechanism and clamp the bottom mechanism on the non-return mechanism; the box bottom mechanism can slide upwards in the box under the jacking transmission of the lifting mechanism, after the box bottom mechanism crosses the non-return mechanism, the non-return mechanism positioned at the lower end of the box mechanism has a blocking effect on the box bottom mechanism, the box bottom mechanism can ascend step by step under the alternate action of the lifting mechanism and the non-return mechanism, the box bottom mechanism can be fixed at a certain height, a worker can take the rotor without exploring the body into the box, and the labor intensity of the worker is reduced.

Description

Rotor box capable of lifting box bottom

Technical Field

The utility model relates to the technical field of rotor boxes, in particular to a rotor box capable of lifting a box bottom.

Background

The rotor box is an important tool for containing and storing the rotor, and various oil liquids and a large amount of rust remover need to be added into the box body in order to protect the rotor in the using process. Most single structures of current rotor case, the bottom of the case is mostly fixed the setting, and unable height-adjusting only can satisfy the basic requirement of transportation and storage, and the workman is when taking the rotor, need visit the box with the body inside, and the work clothes easily contacts the box and is stained with the greasy dirt, and need bow ceaselessly when taking, has increaseed workman's intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotor box capable of lifting the box bottom, which can effectively solve the problems.

In order to achieve the purpose, the application provides a rotor box capable of lifting a box bottom, which comprises a box body, a lifting mechanism, a non-return mechanism and a box bottom mechanism, wherein the lifting mechanism is arranged at the bottom of the box body, the box bottom mechanism is in sliding fit in the box body, and the non-return mechanism is arranged on the side wall of the box body; the lifting mechanism is pressed against the transmission case bottom mechanism to drive the case bottom mechanism to slide upwards to cross the non-return mechanism and be clamped on the non-return mechanism.

Optionally, the non-return mechanism comprises a housing, a support bolt, a compression spring and an unlocking unit, the housing is fixed on the side wall of the box body, a bolt groove is formed in the inner end of the housing, the bolt groove is in sliding fit with the outer end of the support bolt, and an inclined plane inclined from inside to outside is formed in the inner end of the support bolt; the outer end of the supporting bolt is connected with the inner wall of the shell through a compression spring; the middle part of the unlocking unit is in sliding fit with the outer side surface of the shell, and one end of the unlocking unit is connected with the supporting bolt.

Optionally, the unlocking unit comprises a linkage rod, the middle of the linkage rod slides on the outer side face of the shell, one end of the linkage rod is connected with the supporting bolt, and a limit stop is arranged at the other end of the linkage rod.

Optionally, the linkage rod is of an external thread rod body structure, and the limit stop is in threaded fit with the linkage rod.

Optionally, the lifting mechanism includes a driving unit and a support frame, the driving unit is fixed on a cross beam at the bottom of the box body, and the driving unit is connected with the support frame so as to press the bottom mechanism of the transmission case to slide upwards in the box body through the support frame.

Optionally, the driving unit comprises four cylinders, one ends of the four cylinders are fixed on the beam at the bottom of the box body, and the other ends of the four cylinders are fixedly connected with four corners of the supporting frame.

Optionally, the support frame includes two backup pads and a plurality of buffer spring, and one of them backup pad is fixed on four cylinders, and another backup pad roof pressure transmission case bottom mechanism upwards slides in the box, connects through a plurality of buffer spring between two backup pads.

Optionally, a limiting sliding groove is vertically arranged on the inner side wall of the box body, and the limiting sliding groove is in sliding fit with a side guide sliding block of the box bottom mechanism.

Optionally, a foam layer is arranged on the top of the box bottom mechanism.

Optionally, the bottom mechanism is made of NM360 material.

The utility model provides a rotor box capable of lifting a box bottom, which has the beneficial effects that:

according to the utility model, the box bottom mechanism inside the box body can slide upwards in the box body under the jacking transmission of the lifting mechanism, after the box bottom mechanism passes over the non-return mechanism, the non-return mechanism positioned at the lower end of the box body mechanism has a blocking effect on the box bottom mechanism, and the step-by-step ascending of the box bottom mechanism is realized under the alternate action of the lifting mechanism and the non-return mechanism, and the box bottom mechanism can be fixed at a certain height, so that a worker can take the rotor without stretching the body into the box body, the labor intensity of the worker is reduced, and the working efficiency is improved; when the lifting mechanism breaks down, the non-return mechanism can prevent the box bottom mechanism from quickly falling back from a high position, and the rotor which is not taken out is prevented from colliding and deforming.

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

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall view of the present invention;

FIG. 3 is a cross-sectional view of the overall construction of the present invention;

FIG. 4 is a schematic structural view of the case of the present invention;

FIG. 5 is a schematic structural view of the lifting mechanism of the present invention;

FIG. 6 is a schematic structural view of the check mechanism of the present invention;

FIG. 7 is a cross-sectional view of the check mechanism of the present invention;

fig. 8 is a schematic structural view of the bottom mechanism of the present invention.

Icon: a box body 1; a limiting chute 101; a lifting mechanism 2; a drive unit 201; a cylinder 201A; a support frame 202; a support plate 202A; a buffer spring 202B; a check mechanism 3; a housing 301; a support latch 302; a compression spring 303; an unlocking unit 304; linkage rod 304A; a limit stop 304B; a box bottom mechanism 4; the slider 401 is guided.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The utility model is described in further detail below with reference to figures 1-8.

Fig. 1 to 3 show an alternative embodiment of a rotor casing of the utility model, which can be lifted to the bottom.

In the optional embodiment, the rotor box capable of lifting the box bottom comprises a box body 1, a lifting mechanism 2, a check mechanism 3 and a box bottom mechanism 4, wherein the lifting mechanism 2 is arranged at the bottom of the box body 1, the box bottom mechanism 4 is in sliding fit with the box body 1, and the check mechanism 3 is arranged on the side wall of the box body 1; the lifting mechanism 2 presses against the transmission case bottom mechanism 4 to drive the case bottom mechanism 4 to slide upwards to cross the non-return mechanism 3 and be clamped on the non-return mechanism 3. According to the rotor box capable of lifting the box bottom, the lifting mechanism 2 can drive the box bottom mechanism 4 to slide upwards in the box body 1, when the box bottom mechanism 4 slides upwards to be in contact with the check mechanism 3, the check mechanism 3 is pushed to contract outwards by the action force of the upwards sliding of the box bottom mechanism 4, the box bottom mechanism 4 passes over the check mechanism 3, the check mechanism 3 has a one-way limiting effect, only the box bottom mechanism 4 can pass from bottom to top, and after the box bottom mechanism 4 passes over, the check mechanism 3 can support the bottom of the box bottom mechanism 4; after the box bottom mechanism 4 passes through the non-return mechanism 3, the non-return mechanism 3 extends towards the inside of the box body and plays a role in blocking the box bottom mechanism 4 positioned above the non-return mechanism; at the moment, the lifting mechanism 2 falls back to the bottom of the box body 1, and the box bottom mechanism 4 is blocked at a certain height by the non-return mechanism 3 positioned below the box bottom mechanism, so that a worker can conveniently take and use the rotor, and the worker is prevented from frequently bending down in the working process; after the rotor is completely taken out, the non-return mechanism 3 is controlled to contract, the blocking of the non-return mechanism 3 on the box bottom mechanism 4 is released, the box bottom mechanism 4 falls back to the lifting mechanism 2 under the action of gravity, and the rotor can be filled again for use. When the lifting mechanism 2 breaks down, the non-return mechanism 3 can prevent the box bottom mechanism 4 from quickly falling back from a high position, and the rotor which is not taken out is prevented from being deformed due to collision. In the embodiment shown in fig. 1 to 3, the number of the check mechanisms 3 is four, two sets of the check mechanisms 3 are arranged on the same side wall of the box body 1 side by side, for the case that the box body 1 is long, more number of the check mechanisms 3 can be adopted, and the interval between each set of the check mechanisms 3 can be set according to the length of the box body 1, so as to realize more stable blocking effect.

Fig. 6 to 7 show an alternative embodiment of the non-return mechanism 3.

In this optional embodiment, the non-return mechanism 3 includes a housing 301, a supporting latch 302, a compression spring 303 and an unlocking unit 304, the housing 301 is fixed on the side wall of the box 1, a latch slot is formed at the inner end of the housing 301, the outer end of the supporting latch 302 is in sliding fit in the latch slot, and an inclined plane inclined from inside to outside is formed at the inner end of the supporting latch 302; the outer end of the supporting bolt 302 is connected with the inner wall of the shell 301 through a compression spring 303; when the box bottom mechanism 4 slides upwards, the box bottom mechanism 4 contacts with an inclined surface which is inclined from inside to outside and arranged at the inner end of the supporting bolt 302, so that the supporting bolt 302 is pushed to slide and retract into the bolt groove, and after the box bottom mechanism 4 passes over the supporting bolt 302, the supporting bolt 302 slides out of the bolt groove under the elastic force of the compression spring 303 to block the box bottom mechanism 4. The middle of the unlocking unit 304 is in sliding fit with the outer side surface of the shell 301, and one end of the unlocking unit 304 is connected with the supporting bolt 302. Pulling the unlocking unit 304 can drive the supporting bolt 302 to slide in the bolt groove, thereby releasing the blocking limit of the box bottom mechanism 4.

The unlocking unit 304 comprises a linkage rod 304A with the middle part sliding on the outer side surface of the shell 301, one end of the linkage rod 304A is connected with the support bolt 302, and the other end of the linkage rod 304A is provided with a limit stop 304B. The linkage rod 304A is pulled by the limit stop 304B to drive the support bolt 302 to slide in the bolt groove.

The linkage rod 304A is of an external thread rod body structure, and the limit stop 304B is in threaded fit with the linkage rod 304A. Because limit stop 304B and gangbar 304A screw-thread fit are connected to can change its and gangbar 304A's contact position through rotating limit stop 304B, thereby adjust the length that gangbar 304A stretches out to the casing 301 outside, be used for to support spring bolt 302 and to the spring bolt groove to support the relative position of spring bolt 302 and casing 301 spacing, be convenient for use when need not to use through the spacing card of support spring bolt 302.

Figure 5 is an alternative embodiment of the lifting mechanism 2.

In this alternative embodiment, the lifting mechanism 2 includes a driving unit 201 and a supporting frame 202, the driving unit 201 is fixed on a cross beam at the bottom of the box 1, and the driving unit 201 is connected with the supporting frame 202 to press the transmission bottom mechanism 4 to slide upwards in the box 1 through the supporting frame 202.

The driving unit 201 comprises four cylinders 201A, one ends of the four cylinders 201A are fixed on a cross beam at the bottom of the box body 1, and the other ends of the four cylinders 201A are fixedly connected with four corners of the supporting frame 202. When the four cylinders 201A extend or retract, the support frame 202 is driven to move up and down, so that the bottom mechanism 4 of the pressing transmission case slides upwards in the case 1. In the embodiment shown in fig. 5, four cylinders 201A are connected with four corners of the bottom of the supporting frame 202, and the four cylinders 201A are matched with each other to lift synchronously, so that the stability of the box bottom mechanism 4 in the lifting process is ensured.

The supporting frame 202 comprises two supporting plates 202A and a plurality of buffer springs 202B, wherein one supporting plate 202A is fixed on the four cylinders 201A, the other supporting plate 202A pushes the transmission case bottom mechanism 4 to slide upwards in the case body 1, and the two supporting plates 202A are connected through the plurality of buffer springs 202B. When the support bolt 302 releases all the blocking of the bottom mechanism 4, the bottom mechanism 4 falls back to the support plate 202A under the action of gravity, and at the moment, the plurality of buffer springs 202B can reduce the impact force of the falling back of the bottom mechanism 4 to a certain extent, prolong the service life of the bottom mechanism 4 and effectively reduce noise; in the embodiment shown in fig. 5, the supporting plate 202A is a plate-shaped structure, and when the bottom mechanism 4 falls back, the bearing area is large, and the buffering effect is good.

Fig. 4 is an alternative embodiment of the case 1.

In this optional embodiment, an a-position chute 101 is vertically arranged on the inner side wall of the box body 1, and the limit chute 101 is in sliding fit with a side guide slider 401 of the box bottom mechanism 4. The limiting sliding groove 101 is matched with the guiding sliding block 401, so that the box bottom mechanism 4 can slide in the box body 1 in a guiding and limiting effect, the stability of the sliding of the box bottom mechanism 4 is improved, and the box bottom mechanism 4 is prevented from displacing in the lifting or falling process. In the embodiment shown in fig. 4, the number of the limiting chutes 101 is four, every two limiting chutes 101 are arranged on the same side wall of the box body 1, and for the case that the box body 1 is longer, the number of the limiting chutes 101 can be increased, the interval between every two limiting chutes 101 can be set according to the length of the box body 1, and the side guide sliding blocks 401 of the box bottom mechanism 4 are correspondingly increased, so as to obtain a better stabilizing effect.

Fig. 8 shows an alternative embodiment of the bottom means 4.

In this alternative embodiment, the top of the box bottom mechanism 4 is provided with a foam layer, and the foam layer can reduce the collision and deformation of the rotor and the box bottom mechanism 4 to a certain extent, so as to better protect the rotor.

The box bottom mechanism 4 is made of NM360 materials, the NM360 materials are high in abrasion resistance and high in yield strength and tensile strength, the bearing performance of the box bottom mechanism 4 can be further improved, and the service life of the box bottom mechanism 4 is prolonged.

The principle is as follows: according to the rotor box capable of lifting the box bottom, the lifting mechanism 2 can drive the box bottom mechanism 4 to slide upwards in the box body 1, when the box bottom mechanism 4 slides upwards to be in contact with the check mechanism 3, the check mechanism 3 is pushed to contract outwards by the action force of the upwards sliding of the box bottom mechanism 4, the box bottom mechanism 4 passes over the check mechanism 3, the check mechanism 3 has a one-way limiting effect, only the box bottom mechanism 4 can pass from bottom to top, and after the box bottom mechanism 4 passes over, the check mechanism 3 can support the bottom of the box bottom mechanism 4; after the box bottom mechanism 4 passes over the non-return mechanism 3, the non-return mechanism 3 extends into the box body and plays a blocking role for the box bottom mechanism 4 positioned above the non-return mechanism; at the moment, the lifting mechanism 2 falls back to the bottom of the box body 1, and the box bottom mechanism 4 is blocked at a certain height by the non-return mechanism 3 positioned below the box bottom mechanism, so that a worker can conveniently take and use the rotor, and the worker is prevented from frequently bending down in the working process; after the rotor is completely taken out, the non-return mechanism 3 is controlled to contract, the blocking of the non-return mechanism 3 on the box bottom mechanism 4 is released, the box bottom mechanism 4 falls back to the lifting mechanism 2 under the action of gravity, and the rotor can be filled again for use. When the lifting mechanism 2 breaks down, the non-return mechanism 3 can prevent the box bottom mechanism 4 from quickly falling back from a high position, and the rotor which is not taken out is prevented from colliding and deforming.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (10)

1. The utility model provides a rotor case of liftable bottom of the case which characterized in that: the box body is characterized by comprising a box body (1), a lifting mechanism (2), a non-return mechanism (3) and a box bottom mechanism (4), wherein the lifting mechanism (2) is arranged at the bottom of the box body (1), the box bottom mechanism (4) is in sliding fit with the box body (1), and the non-return mechanism (3) is arranged on the side wall of the box body (1); the lifting mechanism (2) is pressed against the transmission case bottom mechanism (4) to drive the case bottom mechanism (4) to slide upwards to cross the non-return mechanism (3) and be clamped on the non-return mechanism (3).

2. A rotor box according to claim 1, characterized in that: the non-return mechanism (3) comprises a shell (301), a supporting bolt (302), a compression spring (303) and an unlocking unit (304), wherein the shell (301) is fixed on the side wall of the box body (1), a bolt groove is formed in the inner end of the shell (301), the bolt groove is in sliding fit with the outer end of the supporting bolt (302), and an inclined plane inclined from inside to outside is formed in the inner end of the supporting bolt (302); the outer end of the support bolt (302) is connected with the inner wall of the shell (301) through a compression spring (303); the middle part of the unlocking unit (304) is in sliding fit with the outer side surface of the shell (301), and one end of the unlocking unit (304) is connected with the supporting bolt (302).

3. A rotor box according to claim 2, characterized in that: the unlocking unit (304) comprises a linkage rod (304A) with the middle part sliding on the outer side surface of the shell (301), one end of the linkage rod (304A) is connected with the supporting bolt (302), and the other end of the linkage rod (304A) is provided with a limit stop (304B).

4. A rotor box according to claim 3, characterized in that: the linkage rod (304A) is of an external thread rod body structure, and the limit stop (304B) is in threaded fit with the linkage rod (304A).

5. A rotor box according to claim 1, characterized in that: the lifting mechanism (2) comprises a driving unit (201) and a supporting frame (202), the driving unit (201) is fixed on a cross beam at the bottom of the box body (1), and the driving unit (201) is connected with the supporting frame (202) so as to press the transmission box bottom mechanism (4) to slide upwards in the box body (1) through the supporting frame (202).

6. A rotor box according to claim 5, characterized in that: the driving unit (201) comprises four cylinders (201A), one ends of the four cylinders (201A) are fixed on a cross beam at the bottom of the box body (1), and the other ends of the four cylinders (201A) are fixedly connected with four corners of the supporting frame (202).

7. A rotor box according to claim 5, characterized in that: the supporting frame (202) comprises two supporting plates (202A) and a plurality of buffer springs (202B), wherein one supporting plate (202A) is fixed on four cylinders (201A), the other supporting plate (202A) is pressed against the transmission box bottom mechanism (4) to slide upwards in the box body (1), and the two supporting plates (202A) are connected through the plurality of buffer springs (202B).

8. A rotor box according to claim 1, characterized in that: the box body (1) is characterized in that a limiting sliding groove (101) is vertically arranged on the inner side wall of the box body (1), and the limiting sliding groove (101) is in sliding fit with a side guide sliding block (401) of the box bottom mechanism (4).

9. A rotor box according to claim 1, characterized in that: and a foam layer is arranged at the top of the box bottom mechanism (4).

10. A rotor box according to claim 1, characterized in that: the box bottom mechanism (4) is made of NM360 materials.

Images