CN219926440U - Bearing device of concrete mixing machine - Google Patents

Abstract

The utility model belongs to the technical field of bearing devices of concrete mixing machines, in particular to a bearing device of a concrete mixing machine, which comprises an operating platform; the operating platform is provided with a bearing device; one end of the connecting ring is arranged on the support bracket, and a first support rod is rotatably connected with the inside of the opened rotating groove through a pin shaft; the bottom of the second supporting rod is provided with a mounting groove; a hydraulic cylinder is arranged in the mounting groove; the bottom of the telescopic rod is fixedly connected with a cushion block; the second support rods are provided with moving devices; a convex sliding block is clamped in the convex sliding groove; the end part of the convex sliding block is provided with a connecting rod; a rotating cavity is arranged at the bottom of the connecting rod; the inside of the rotating cavity is rotatably provided with a roller through a pin shaft; through the combined action of the bearing device and the moving device, the bearing effect on the concrete mixer is realized, the height of the bearing device is adjusted, and the moving device is quickly disassembled and assembled.

Description

Bearing device of concrete mixing machine

Technical Field

The utility model relates to the technical field of bearing devices of concrete mixing machines, in particular to a bearing device of a concrete mixing machine.

Background

In some small-sized civil construction works, concrete is usually required as a raw material to perform the construction work, in order to increase the mixing efficiency of the concrete, a small-sized concrete mixer is usually used for auxiliary action, the small-sized concrete mixer is usually composed of a structure such as an operation table, a feed hopper, a mixing box and the like, the raw materials such as water, cement, sand and the like are poured into the mixing box through the feed hopper, then the mixing box is started by the operation table for stirring and mixing, and in the process of the action, a bearing device is usually required for auxiliary action of the small-sized concrete mixer;

the existing bearing device is generally composed of a bearing bracket, a supporting rod, a roller and other structures, and the stirring operation can be smoothly realized by placing a mixing box above the bearing bracket and then making the stirrer under the auxiliary action of the supporting rod;

however, in the process of the action of the traditional bearing device, the phenomenon of vibration occurs due to the action of the stirring box, so that the phenomenon of friction damage occurs between the stirring machine and the bearing device, the height of the traditional bearing device cannot be changed, the discharging height cannot be adjusted, the application range of the traditional bearing device is limited, and in addition, the moving structure of the traditional bearing device cannot be detached, so that the later maintenance work is complicated and the efficiency is low; therefore, a bearing device of a concrete mixer is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects of the prior art and solve the existing problems of the bearing device of the concrete mixer, the utility model provides the bearing device of the concrete mixer.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a bearing device of a concrete mixer, which comprises an operating platform; a feed hopper is arranged at the top of the operating platform; a stirring box is arranged on one side of the operating platform; the operating platform is provided with a bearing device; the bearing device comprises a bearing bracket; one end of the support bracket is fixedly connected with a connecting ring; the support bracket is rotationally connected with the operation table through a connecting ring;

the four corners of the outer side surface of the top of the support bracket are provided with rotating grooves; one end of the connecting ring is arranged on the support bracket, and a first support rod is rotatably connected with the inside of the opened rotating groove through a pin shaft; the support bracket is far away from one end of the connecting ring, and a second support rod is rotatably connected with the inside of the opened rotating groove through a pin shaft; the bottom of the second supporting rod is provided with a mounting groove; a hydraulic cylinder is arranged in the mounting groove; a telescopic rod is arranged at the bottom of the hydraulic cylinder; the bottom of the telescopic rod is fixedly connected with a cushion block; realizing the bearing function of the stirring box.

Preferably, when the hydraulic cylinder acts, the distance between the bottom end surface of the cushion block and the support bracket is larger than the height between the bottom end surface of the first support rod and the support bracket; the position on the operating table connected with the connecting ring is larger than the height of the end surface of the bottom of the first support rod from the same connecting position; so that the support bracket can function smoothly.

Preferably, a rubber ring is stuck on the top of the support bracket; a buffer cavity is formed in the rubber ring; buffer cotton is arranged in the buffer cavity; the phenomenon that the stirring box and the support bracket slide is avoided.

Preferably, the second support rods are provided with moving devices; the moving device comprises a convex chute; the outer side surface of the second supporting rod is provided with a convex sliding groove; a convex sliding block is clamped in the convex sliding groove; the end part of the convex sliding block is provided with a connecting rod; a rotating cavity is arranged at the bottom of the connecting rod; the inside of the rotating cavity is rotatably provided with a roller through a pin shaft; when the roller acts, the distance between the bottom end surface and the support bracket is larger than the height between the bottom end surface of the first support rod and the support bracket; the quick installation of the mobile device is achieved.

Preferably, the side surface of the second support rod provided with the convex sliding groove is provided with an action groove; a rotating hole is formed in the inner wall surface of the acting groove; the bottom end of the inner wall of the rotating hole is fixedly connected with a spring; an action shaft is fixedly connected to the top end of the spring; a short rod is fixedly connected to the top of the action shaft; the short rod can be clamped in the action groove; the spring does not deform in an inactive state; the smooth action of the action shaft is realized.

Preferably, a clamping groove is formed in the second supporting rod; one side of the clamping groove is connected with the rotating hole; the bottom of the clamping groove is vertically communicated with the convex chute; a clamping plate is arranged in the clamping groove; one end of the clamping plate is fixedly connected to the acting shaft; the distance between the top of the clamping groove and the top of the convex chute is larger than the height of the clamping plate; the clamping plate is positioned at the bottom of the clamping groove in an inactive state; the fixing effect on the mobile device is achieved.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the bearing device, the bearing bracket is arranged at the bottom of the stirring box, the connecting ring is connected with the operation table, then the hydraulic cylinder at the bottom of the second supporting rod acts, the telescopic rod drives the cushion block to move, one end of the bearing bracket is lifted, the rubber ring is then contacted with the stirring box, then mixed materials are poured into the stirring box through the feeding hopper, the operation table is opened, vibration is generated when the stirring box works, vibration force is reduced by buffering cotton under the action of the rubber ring, the collision phenomenon of the stirring box and the bearing bracket is reduced, the bearing effect on the concrete mixer is realized, the phenomenon of friction damage between the mixer and the bearing device is avoided, meanwhile, the height of the bearing device is regulated, and the application range of the bearing device is enlarged.

2. According to the utility model, through the structural design of the moving device, acting force is applied to the short rod, so that the short rod is rotated out of the action groove, and upward force is applied to the action shaft by the short rod, so that the clamping plate moves upwards along the clamping groove, then the convex sliding block is clamped in the convex sliding groove, then the acting force on the short rod is removed, and the clamping plate returns to a state of intersecting the convex sliding groove under the reaction force of the spring, so that the connecting rod is fixed on the second supporting rod, the moving device is quickly disassembled, the later maintenance work is facilitated, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an isometric structure;

FIG. 2 is a schematic view of a carrier structure;

FIG. 3 is a schematic cross-sectional view of a second support bar;

FIG. 4 is a schematic cross-sectional structure of a rubber ring;

FIG. 5 is a schematic cross-sectional view of a first support bar;

FIG. 6 is a schematic cross-sectional view of a connecting rod;

fig. 7 is a schematic structural view of an isometric view.

In the figure: 1. an operation table; 2. a feed hopper; 3. a stirring tank; 401. a support bracket; 402. a connecting ring; 403. a rotating groove; 404. a first support rod; 405. a second support rod; 406. a mounting groove; 407. a hydraulic cylinder; 408. a telescopic rod; 409. a cushion block; 410. a rubber ring; 411. a buffer chamber; 412. buffering cotton; 501. a convex chute; 502. a convex slide block; 503. a connecting rod; 504. a rotating chamber; 505. a roller; 506. an action groove; 507. a rotation hole; 508. a spring; 509. an action shaft; 510. a short bar; 511. a clamping groove; 512. a clamping plate; 6. and (5) grinding the sand pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a carrying device of a concrete mixer comprises an operation table 1; a feed hopper 2 is arranged at the top of the operating platform 1; a stirring box 3 is arranged on one side of the operation table 1; the operation table 1 is provided with a bearing device; the carrying device comprises a carrying bracket 401; one end of the support bracket 401 is fixedly connected with a connecting ring 402; the support bracket 401 is rotatably connected with the operation table 1 through a connecting ring 402;

the four corners of the outer side surface of the top of the support bracket 401 are provided with rotating grooves 403; one end of a connecting ring 402 is arranged on the support bracket 401, and a first support rod 404 is rotatably connected with the inside of a rotating groove 403 through a pin shaft; one end of the support bracket 401, which is far away from the connecting ring 402, is provided with a second support rod 405 which is rotatably connected with the inside of the rotating groove 403 through a pin shaft; a mounting groove 406 is formed in the bottom of the second supporting rod 405; a hydraulic cylinder 407 is installed in the installation groove 406; a telescopic rod 408 is arranged at the bottom of the hydraulic cylinder 407; a cushion block 409 is fixedly connected to the bottom of the telescopic rod 408; when the hydraulic cylinder 407 acts, the distance between the bottom end surface of the cushion block 409 and the support bracket 401 is greater than the height between the bottom end surface of the first support rod 404 and the support bracket 401; the position on the operation table 1 connected with the connecting ring 402 is larger than the height of the bottom end surface of the first support rod 404 from the same connecting position; a rubber ring 410 is adhered to the top of the support bracket 401; the rubber ring 410 is internally provided with a buffer cavity 411; the buffer chamber 411 is internally provided with buffer cotton 412; in operation, in some small-sized civil construction works, concrete is usually required to be used as raw materials to implement construction works, in order to raise the mixing efficiency of concrete, a small-sized concrete mixer is usually used for carrying out auxiliary action, and in the process of action, a bearing device is usually required for carrying out auxiliary action, but in the process of action, due to the phenomenon that the action of a stirring structure of a traditional bearing device can vibrate, the phenomenon of friction damage occurs between the mixer and the bearing device, and the height of an existing bearing device cannot be changed, so that the discharging height cannot be adjusted, and the application range of the mixer cannot be limited.

Referring to fig. 5-6, the second support rods 405 are each provided with a moving device; the moving device comprises a convex chute 501; the outer side surface of the second supporting rod 405 is provided with a convex chute 501; a convex sliding block 502 is clamped in the convex sliding groove 501; the end of the convex slide 502 is provided with a connecting rod 503; the bottom of the connecting rod 503 is provided with a rotating cavity 504; a roller 505 is rotatably installed in the rotation cavity 504 through a pin shaft; when the roller 505 acts, the distance between the bottom end surface and the support bracket 401 is larger than the height between the bottom end surface of the first support rod 404 and the support bracket 401; the side surface of the second supporting rod 405 provided with the convex chute 501 is provided with an action groove 506; the inner wall surface of the action groove 506 is provided with a rotation hole 507; a spring 508 is fixedly connected with the bottom end of the inner wall of the rotation hole 507; an action shaft 509 is fixedly connected to the top end of the spring 508; a short rod 510 is fixedly connected to the top of the action shaft 509; short rod 510 may be snapped inside of reaction groove 506; the spring 508 is not deformed in the inactive state; a clamping groove 511 is formed in the second supporting rod 405; one side of the clamping groove 511 is connected with the rotating hole 507; the bottom of the clamping groove 511 is vertically communicated with the convex chute 501; a clamping plate 512 is arranged in the clamping groove 511; one end of the clamping plate 512 is fixedly connected to the action shaft 509; the distance between the top of the clamping groove 511 and the top of the convex chute 501 is greater than the height of the clamping plate 512; the clamping plate 512 is positioned at the bottom of the clamping groove 511 in an inactive state; when the movable structure of the existing bearing device is in operation, the existing bearing device is undetachable, so that the later maintenance work is complicated and the efficiency is low, the movable structure is acted by the movable device, the acting force is applied to the short rod 510, the short rod 510 is rotated out of the action groove 506, the short rod 510 is used for applying upward force to the action shaft 509, the clamping plate 512 moves upwards along the clamping groove 511, then the convex sliding block 502 is clamped in the convex sliding groove 501, then the acting force on the short rod 510 is removed, the clamping plate 512 returns to the intersecting state with the convex sliding groove 501 under the reaction force of the spring 508, the connecting rod 503 is fixed on the second supporting rod 405, the quick assembly and disassembly of the movable device are realized, the later maintenance work is facilitated, and the working efficiency is improved.

Referring to fig. 7, as another embodiment of the present utility model, a sanding pad 6 is attached to the bottom of the pad 409; when in work, the whole device can be ensured to have a more stable working state when in operation.

Working principle: in some small-sized civil construction works, concrete is usually required to be used as a raw material to carry out construction works, in order to raise the mixing efficiency of the concrete, a small-sized concrete mixer is usually used for carrying out auxiliary action, and in the process of the action of the small-sized concrete mixer, a bearing device is usually required to carry out auxiliary action, but in the process of the action of the traditional bearing device, the phenomenon of friction damage occurs between the mixer and the bearing device due to the vibration phenomenon of the stirring structure, and the height of a mixer cannot be changed by the traditional bearing device, so that the discharge height cannot be adjusted, and the application range is limited; the moving structure of the existing bearing device is not detachable, so that the later maintenance work is complicated and the efficiency is low, the utility model applies an acting force to the short rod 510 through the moving device, so that the short rod 510 is rotated out of the inside of the acting groove 506, and applies an upward force to the acting shaft 509 by using the short rod 510, so that the clamping plate 512 moves upwards along the clamping groove 511, then the convex sliding block 502 is clamped in the convex sliding groove 501, then the acting force on the short rod 510 is removed, and the clamping plate 512 returns to a state intersecting with the convex sliding groove 501 under the reaction force of the spring 508, so that the connecting rod 503 is fixed on the second supporting rod 405, thereby realizing the quick disassembly of the moving device, facilitating the later maintenance work and improving the working efficiency.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The bearing device of the concrete mixer comprises an operating platform (1); a feed hopper (2) is arranged at the top of the operating platform (1); one side of the operating table (1) is provided with a stirring box (3); the operation table (1) is provided with a bearing device; the method is characterized in that: the carrying device comprises a carrying bracket (401); one end of the support bracket (401) is fixedly connected with a connecting ring (402); the support bracket (401) is rotationally connected with the operation table (1) through a connecting ring (402);

the four corners of the outer side surface of the top of the support bracket (401) are provided with rotating grooves (403); one end of the connecting ring (402) is arranged on the support bracket (401), and a first support rod (404) is rotatably connected with the inside of the opened rotating groove (403) through a pin shaft; one end of the support bracket (401) far away from the connecting ring (402) is provided with a rotating groove (403), and a second support rod (405) is rotatably connected with the inside of the rotating groove through a pin shaft; a mounting groove (406) is formed in the bottom of the second supporting rod (405); a hydraulic cylinder (407) is arranged in the mounting groove (406); a telescopic rod (408) is arranged at the bottom of the hydraulic cylinder (407); the bottom of the telescopic rod (408) is fixedly connected with a cushion block (409).

2. A load-bearing apparatus for a concrete mixer as claimed in claim 1, wherein: when the hydraulic cylinder (407) acts, the distance between the bottom end surface of the cushion block (409) and the support bracket (401) is larger than the height between the bottom end surface of the first support rod (404) and the support bracket (401); the position of the operation table (1) connected with the connecting ring (402) is larger than the height of the bottom end face of the first support rod (404) from the same connecting position.

3. A load-bearing apparatus of a concrete mixer as claimed in claim 2, wherein: a rubber ring (410) is adhered to the top of the support bracket (401); a buffer cavity (411) is formed in the rubber ring (410); and buffer cotton (412) is arranged in the buffer cavity (411).

4. A load-bearing apparatus for a concrete mixer as claimed in claim 3, wherein: the second support rods (405) are provided with moving devices; the moving device comprises a convex chute (501); the outer side surface of the second supporting rod (405) is provided with a convex sliding groove (501); a convex sliding block (502) is clamped in the convex sliding groove (501); a connecting rod (503) is arranged at the end part of the convex sliding block (502); a rotating cavity (504) is arranged at the bottom of the connecting rod (503); a roller (505) is rotatably arranged in the rotating cavity (504) through a pin shaft; when the roller (505) acts, the distance between the bottom end surface and the support bracket (401) is larger than the height between the bottom end surface of the first support rod (404) and the support bracket (401).

5. The concrete mixer carrier as claimed in claim 4, wherein: a side surface of the second supporting rod (405) provided with a convex chute (501) is provided with an action groove (506); a rotating hole (507) is formed in the inner wall surface of the action groove (506); a spring (508) is fixedly connected to the bottom end of the inner wall of the rotating hole (507); an action shaft (509) is fixedly connected to the top end of the spring (508); a short rod (510) is fixedly connected to the top of the acting shaft (509); the short rod (510) can be clamped in the action groove (506); the spring (508) is not deformed in the inactive state.

6. The concrete mixer carrier as claimed in claim 5, wherein: a clamping groove (511) is formed in the second supporting rod (405); one side of the clamping groove (511) is connected with the rotating hole (507); the bottom of the clamping groove (511) is vertically communicated with the convex chute (501); a clamping plate (512) is arranged in the clamping groove (511); one end of the clamping plate (512) is fixedly connected to the acting shaft (509); the distance between the top of the clamping groove (511) and the top of the convex chute (501) is larger than the height of the clamping plate (512); the clamping plate (512) is positioned at the bottom of the clamping groove (511) in an inactive state.