Shock-absorbing mechanism for asphalt concrete mixing equipment

Abstract

The utility model discloses a shock absorbing mechanism for asphalt concrete mixing equipment, including a frame, a first shock absorbing assembly and a second shock absorbing assembly, wherein the first shock absorbing assembly includes a mounting shell and a first shock absorbing member, wherein the mounting shell is mounted on the frame, one end of the first shock absorbing member is connected to the mixing box, and the other end of the first shock absorbing member is movably connected to the mounting shell; the second shock absorbing assembly includes a supporting shell, an airbag member and a second shock absorbing member, wherein one end of the second shock absorbing member is connected to the mixing box, and the other end of the second shock absorbing member is mounted on one side of the supporting shell, and the airbag member is arranged on the other side of the supporting shell, and the airbag member is connected to the second shock absorbing member. By arranging the first shock absorbing member and the second shock absorbing member to provide shock absorbing and buffering protection for the mixing box, it is ensured that the entire mixing equipment maintains a relatively stable state, avoids more violent vibrations, effectively reduces noise, and increases the service life of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, in particular to a shock absorbing mechanism for asphalt concrete mixing equipment. Background Art

[0002] At present, most of the concrete mixers on the market mix concrete by adding an agitator inside the concrete mixing tank. However, since the contact area between the fan-shaped stirring blades of the agitator and the concrete is too large, the collision between the material in the concrete and the stirring blades will cause the mixer to vibrate continuously, which will cause relatively rapid and severe wear of various components inside the equipment, thereby greatly reducing the service life of the equipment. The vibration will cause continuous noise. When mixing concrete, the vibration and noise are very obvious, and may even interfere with the normal life of people around and cause adverse effects. Utility Model Content

[0003] The main purpose of the utility model is to propose a shock absorbing mechanism for asphalt concrete mixing equipment, which aims to provide shock absorbing and buffering protection for the mixing box by setting a first shock absorbing member and a second shock absorbing member, thereby ensuring that the entire mixing equipment maintains a relatively stable state, avoiding more severe vibrations, effectively reducing noise, and increasing the service life of the equipment.

[0004] In order to achieve the above-mentioned purpose, the shock absorbing mechanism for asphalt concrete mixing equipment proposed in the utility model comprises:

[0005] A frame, wherein a mixing box is installed on the frame;

[0006] A first shock absorbing assembly, the first shock absorbing assembly comprising a mounting shell and a first shock absorbing member, the mounting shell is mounted on the frame, one end of the first shock absorbing member is connected to the mixing box, and the other end of the first shock absorbing member is movably connected to the mounting shell;

[0007] The second shock absorbing component includes a supporting shell, an airbag component and a second shock absorbing component, the supporting shell is installed on the frame, one end of the second shock absorbing component is connected to the mixing box, the other end of the second shock absorbing component is installed on one side of the supporting shell, the airbag component is arranged on the other side of the supporting shell, and the airbag component is connected to the second shock absorbing component.

[0008] In an optional embodiment, the first shock absorber includes a connecting block and a first elastic member, one end of the connecting block is connected to the mixing box, and the other end of the connecting block is connected to the first elastic member, the mounting shell forms a sliding cavity with an entrance, the bottom wall of the sliding cavity is provided with a mounting groove, and the first elastic member is connected to the mounting groove on a side away from the connecting block.

[0009] In an optional embodiment, the inner side wall of the sliding cavity is provided with a guide rail;

[0010] The two outer side walls of the connecting block are provided with guide sliding grooves adapted to the guide rails.

[0011] In an optional embodiment, a communication cavity having communication openings at both ends is formed in the support shell;

[0012] The second shock-absorbing component includes a compression rod and a compression cylinder, wherein a compression chamber with an opening at one end is formed in the compression cylinder, one end of the compression rod is connected to the mixing box, and the other end of the compression rod extends into the compression chamber, the opening of the compression chamber is connected to one of the connecting ports of the connecting chamber, and the other connecting port is connected to the airbag component.

[0013] In an optional embodiment, the compression rod is connected to a pushing block at one end extending into the compression chamber, and the pushing block is used to press the gas in the compression chamber toward the connecting chamber.

[0014] In an optional embodiment, the second shock absorber also includes a second elastic member, a first mounting block and a second mounting block, the second mounting block is mounted on the outer peripheral wall of the compression cylinder, the first mounting block is mounted on the end of the compression rod away from the compression cylinder, and the second elastic member is arranged between the first mounting block and the second mounting block.

[0015] In an optional embodiment, at least a portion of the outer circumferential wall of the compression cylinder is provided with an external thread, the second mounting block is provided with a mounting hole, and the inner circumferential wall of the mounting hole is provided with an internal thread that matches the external thread.

[0016] In an optional embodiment, a plurality of the first shock absorbing assemblies are provided, and the plurality of the first shock absorbing assemblies are arranged on the frame at intervals;

[0017] And / or, a plurality of the second shock absorbing assemblies are provided, the plurality of the second shock absorbing assemblies are arranged at intervals on the frame, and the plurality of the second shock absorbing assemblies are arranged at intervals from the plurality of the first shock absorbing assemblies.

[0018] The shock absorbing mechanism for asphalt concrete mixing equipment of the technical solution of the utility model includes a frame, a first shock absorbing assembly and a second shock absorbing assembly, wherein the frame is equipped with a mixing box; the first shock absorbing assembly includes a mounting shell and a first shock absorbing member, wherein the mounting shell is mounted on the frame, one end of the first shock absorbing member is connected to the mixing box, and the other end of the first shock absorbing member is movably connected to the mounting shell; the second shock absorbing assembly includes a supporting shell, an airbag member and a second shock absorbing member, wherein the supporting shell is mounted on the frame, one end of the second shock absorbing member is connected to the mixing box, and the other end of the second shock absorbing member is mounted on one side of the supporting shell, and the airbag member is arranged on the other side of the supporting shell, and the airbag member is connected to the second shock absorbing member. By arranging the first shock absorbing member and the second shock absorbing member to provide shock absorbing and buffering protection for the mixing box, it is ensured that the entire mixing decoration maintains a relatively stable state, avoids more violent vibrations, effectively reduces noise, and increases the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of an embodiment of a shock absorbing mechanism for asphalt concrete mixing equipment of the utility model;

[0021] Figure 2 for Figure 1 The structural schematic diagram of the first shock absorbing component in the shock absorbing mechanism for asphalt concrete mixing equipment shown;

[0022] Figure 3 for Figure 1 The structural schematic diagram of the second shock absorbing component in the shock absorbing mechanism for asphalt concrete mixing equipment shown;

[0023] Figure 4 for Figure 3 The diagram shown is a schematic diagram of the internal structure of the second shock-absorbing component in the shock-absorbing mechanism for asphalt concrete mixing equipment.

[0024] Description of Figure Numbers:

[0025]

[0026]

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0032] The utility model proposes a shock absorbing mechanism for asphalt concrete mixing equipment, which aims to provide shock absorbing and buffering protection for the mixing box by arranging a first shock absorbing member and a second shock absorbing member, thereby ensuring that the entire mixing equipment maintains a relatively stable state, avoiding more severe vibrations, effectively reducing noise, and increasing the service life of the equipment.

[0033] Please refer to Figures 1 to 4The specific structure of the shock absorbing mechanism 10 for asphalt concrete mixing equipment proposed in the utility model will be described in a specific embodiment below. In one embodiment of the utility model, the shock absorbing mechanism 10 for asphalt concrete mixing equipment includes:

[0034] A frame 1, wherein a mixing box 11 is installed on the frame 1;

[0035] A first shock absorbing assembly 2, the first shock absorbing assembly 2 comprising a mounting shell 21 and a first shock absorbing member 22, the mounting shell being mounted on the frame 1, one end of the first shock absorbing member 22 being connected to the mixing box 11, and the other end of the first shock absorbing member 22 being movably connected to the mounting shell 21;

[0036] The second shock absorbing component 3 includes a supporting shell 31, an airbag component 32 and a second shock absorbing component 33. The supporting shell 31 is installed on the frame 1, one end of the second shock absorbing component 33 is connected to the mixing box 11, and the other end of the second shock absorbing component 33 is installed on one side of the supporting shell 31. The airbag component 32 is arranged on the other side of the supporting shell 31, and the airbag component 32 is connected to the second shock absorbing component 33.

[0037] It can be known that the asphalt concrete mixing equipment includes a mixing box 11 and a frame 1, the mixing box 11 is installed on the frame 1, the mixing box 11 has a feed port and a discharge port, and a stirring device is arranged in the mixing box 11, wherein the material to be mixed enters the mixing box 11 through the feed port, is mixed by the stirring device, and is discharged from the discharge port. It should be noted that the mixing equipment is a prior art and this application will not go into details here.

[0038] In this embodiment, in order to reduce the vibration and noise of the mixing device during operation, the shock absorbing mechanism includes a first shock absorbing assembly 2 and a second shock absorbing assembly 3. The first shock absorbing assembly 2 includes a mounting shell 21 and a first shock absorbing member 22. The mounting shell 21 is mounted on the frame 1. It should be noted that the mounting shell 21 can be mounted on the frame 1 by welding or bonding. One end of the first shock absorbing member 22 is connected to the bottom of the mixing box 11, and the other end of the first shock absorbing member 22 is movably connected to the mounting shell 21. When the mixing box 11 vibrates, under the shock absorbing and buffering of the first shock absorbing member 22, resonance will not occur in the case of large-scale vibration of the mixing device, and more violent vibration will not occur, which greatly improves the reliability of the use of the mixing device.

[0039] At the same time, the second shock absorbing assembly 3 includes a supporting shell 31, an airbag component 32 and a second shock absorbing component 33, wherein the supporting shell 31 is installed on the frame 1, one end of the second shock absorbing component 33 is connected to the bottom of the mixing box 11, and the other end of the second shock absorbing component 33 is installed on one side of the supporting shell 31, while the airbag component 32 is arranged on the other side of the supporting shell 31, and the airbag component 32 is connected to the second shock absorbing component 33, and then when the second shock absorbing component 33 is vibrated, the second shock absorbing component 33 drives the airbag component 32 to abut against the bottom of the mixing box 11, and then performs shock absorbing and buffering protection on the mixing box 11, thereby ensuring the stability of the shock absorbing mechanism, avoiding more violent vibrations, effectively reducing noise, and improving the service life of the equipment.

[0040] It should be noted that the mounting housing 21 is disposed at a distance from one side of the supporting housing 31 .

[0041] Please refer to Figure 2 In an optional embodiment, the first shock-absorbing member 22 includes a connecting block 221 and a first elastic member 222, one end of the connecting block 221 is connected to the mixing box 11, and the other end of the connecting block 221 is connected to the first elastic member 222, the mounting shell 21 forms a sliding cavity 211 with an entrance, and the bottom wall of the sliding cavity 211 is provided with a mounting groove 212, and the first elastic member 222 is connected to the mounting groove 212 on a side away from the connecting block 221, and then under the buffering of the first elastic member 222, the mixing box 11 can be effectively protected by shock absorption and buffering, thereby ensuring the stability of the shock-absorbing mechanism.

[0042] In this embodiment, the first shock-absorbing member 22 includes a connecting block 221 and a first elastic member 222, wherein one end of the connecting block 221 is connected to the bottom of the mixing box 11, and the other end of the connecting block 221 is connected to the first elastic member 222, so that when the connecting block 221 is vibrated, the vibration force can be transmitted to the first elastic member 222, thereby achieving buffering of the vibration of the mixing box 11. At the same time, the mounting shell 21 forms a sliding cavity 211 with an entrance, and a mounting groove 212 is provided on the cavity bottom wall of the sliding cavity 211, that is, the first elastic member 222 is connected to the mounting groove 212 on the side away from the connecting block 221, thereby ensuring the installation stability of the first elastic member 222 installed on the mounting shell 21, and ensuring the normal operation of the first elastic member 222. It should be noted that the first elastic member 222 can be installed in the mounting groove 212 by welding or bonding. Of course, other installation methods can also be used, and this application does not make any restrictions here. The first elastic member 222 is a spring.

[0043] Please refer to Figure 2 , in an optional embodiment, the inner wall of the sliding cavity 211 is provided with a guide rail 213;

[0044] The two outer side walls of the connecting block 221 are provided with guide grooves adapted to the guide rails 213. By arranging the guide rails 213 on the mounting shell 21 and the guide grooves on the connecting block 221, when the connecting block 221 is vibrated, it can move along the guide rails 213, thereby further providing shock-absorbing and buffering protection for the mixing box 11, thereby ensuring the stability of the shock-absorbing mechanism.

[0045] Please refer to Figure 3 and Figure 4 In an optional embodiment, a connecting cavity 311 having connecting openings at both ends is formed in the supporting shell 31;

[0046] The second shock absorber 33 includes a compression rod 331 and a compression cylinder 333, and a compression chamber 3332 with an opening at one end is formed in the compression cylinder 333, one end of the compression rod 331 is connected to the mixing box 11, and the other end of the compression rod 331 extends into the compression chamber 3332, and the opening of the compression chamber 3332 is connected to one of the connecting ports of the connecting chamber 311, and the other connecting port is connected to the airbag member 32, so that the air in the compression chamber 3332 enters the airbag member 32 from the connecting chamber 311 under the drive of the compression rod 331, so that the airbag member 32 bulges, thereby achieving the purpose of buffering the vibration of the mixing box 11.

[0047] In this embodiment, a connecting chamber 311 having connecting openings at both ends is formed in the supporting shell 31. Meanwhile, the second shock absorbing member 33 includes a compression rod 331 and a compression cylinder 333, wherein a compression chamber 3332 having an opening at one end is formed in the compression cylinder 333, and one end of the compression rod 331 is connected to the mixing box 11, while the other end of the compression rod 331 extends into the compression chamber 3332, and then when the compression rod 331 is subjected to vibration and extrusion, the other end of the compression rod 331 gradually extends into the compression chamber 3332. Furthermore, the opening of the compression chamber 3332 is connected to one of the connecting openings of the connecting chamber 311, and the other connecting opening of the connecting chamber 311 is connected to the airbag member 32, and then the end of the compression rod 331 extending into the compression chamber 3332 will push the air in the compression chamber 3332 to the connecting chamber 311 and the airbag member 32 in turn, and then the airbag member 32 bulges at this time, thereby reducing the vibration of the mixing box 11. It should be noted that the airbag component 32 is a prior art.

[0048] Please refer to Figure 3 and Figure 4In an optional embodiment, the compression rod 331 is connected to a push block 332 at one end extending into the compression chamber 3332, and the push block 332 is used to press the gas in the compression chamber 3332 toward the connecting chamber 311, that is, when the compression rod 331 moves toward the box compression chamber 3332, it also drives the push block 332 to move in the compression chamber 3332. It should be noted that the push block 332 can be installed on the compression rod 331 by welding or bonding.

[0049] Please refer to Figure 3 and Figure 4 In an optional embodiment, the second shock absorber 33 also includes a second elastic member 334, a first mounting block 335 and a second mounting block 336, the second mounting block 336 is installed on the outer peripheral wall of the compression cylinder 333, the first mounting block 335 is installed on the compression rod 331 at one end away from the compression cylinder 333, and the second elastic member 334 is arranged between the first mounting block 335 and the second mounting block 336.

[0050] In this embodiment, the second shock-absorbing member 33 further includes a second elastic member 334, a first mounting block 335 and a second mounting block 336, wherein the first mounting block 335 is mounted on one end of the compression rod 331 extending from the compression cylinder 333, the second mounting block 336 is mounted on the outer peripheral wall of the compression cylinder 333, and the second elastic member is arranged between the first mounting block 335 and the second mounting block 336, and then when the mixing box 11 is not working, the compression rod 331 withdraws from the compression chamber 3332 under the rebound effect of the second elastic member 334, and then the air in the airbag member 32 flows back into the compression chamber 3332, the airbag member 32 shrinks, and then the airbag member 32 no longer abuts against the bottom of the mixing box 11. It should be noted that the second elastic member 334 is a spring.

[0051] Please refer to Figure 3 and Figure 4 In an optional embodiment, at least part of the outer circumferential wall of the compression cylinder 333 is provided with an external thread 3331, the second mounting block 336 is provided with a mounting hole, and the inner circumferential wall of the mounting hole is provided with an internal thread adapted to the external thread 3331, that is, the installation height of the second mounting block 336 installed on the compression cylinder 333 can be adjusted at any time, and the rebound force of the second elastic member 334 can also be adjusted arbitrarily to ensure that the gas in the airbag member 32 can smoothly flow back to the compression chamber 3332.

[0052] Please refer to Figure 1 In an optional embodiment, a plurality of the first shock absorbing components 2 are provided, and the plurality of the first shock absorbing components 2 are arranged at intervals on the frame 1;

[0053] And / or, the second shock absorbing assembly 3 is provided in plurality, and the plurality of the second shock absorbing assemblies 3 are spaced apart on the frame 1, and the plurality of the second shock absorbing assemblies 3 are spaced apart from the plurality of the first shock absorbing assemblies 2, and by providing a plurality of first shock absorbing assemblies 2 and a plurality of second shock absorbing assemblies 3, the shock absorbing and buffering protection of the mixing box 11 is enhanced, ensuring that the entire mixing decoration maintains a relatively stable state, avoiding more violent vibrations, effectively reducing noise, and increasing the service life of the equipment.

[0054] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A shock absorbing mechanism for asphalt concrete mixing equipment, characterized in that: The shock absorbing mechanism for the asphalt concrete mixing equipment comprises: A frame, wherein a mixing box is installed on the frame; A first shock absorbing assembly, the first shock absorbing assembly comprising a mounting shell and a first shock absorbing member, the mounting shell is mounted on the frame, one end of the first shock absorbing member is connected to the mixing box, and the other end of the first shock absorbing member is movably connected to the mounting shell; The second shock absorbing component includes a supporting shell, an airbag component and a second shock absorbing component, the supporting shell is installed on the frame, one end of the second shock absorbing component is connected to the mixing box, the other end of the second shock absorbing component is installed on one side of the supporting shell, the airbag component is arranged on the other side of the supporting shell, and the airbag component is connected to the second shock absorbing component.

2. The shock absorbing mechanism for asphalt concrete mixing equipment according to claim 1, characterized in that: The first shock-absorbing member includes a connecting block and a first elastic member, one end of the connecting block is connected to the mixing box, and the other end of the connecting block is connected to the first elastic member, the mounting shell forms a sliding cavity with an entrance, and the bottom wall of the sliding cavity is provided with a mounting groove, and the first elastic member is connected to the mounting groove on a side away from the connecting block.

3. The shock absorbing mechanism for asphalt concrete mixing equipment according to claim 2, characterized in that: The inner side wall of the sliding cavity is provided with a guide rail; The two outer side walls of the connecting block are provided with guide sliding grooves adapted to the guide rails.

4. The shock absorbing mechanism for asphalt concrete mixing equipment according to claim 1, characterized in that: A communication cavity with communication openings at both ends is formed in the support shell; The second shock-absorbing component includes a compression rod and a compression cylinder, wherein a compression chamber with an opening at one end is formed in the compression cylinder, one end of the compression rod is connected to the mixing box, and the other end of the compression rod extends into the compression chamber, the opening of the compression chamber is connected to one of the connecting ports of the connecting chamber, and the other connecting port is connected to the airbag component.

5. The shock absorbing mechanism for asphalt concrete mixing equipment according to claim 4, characterized in that: The compression rod is connected to a push block at one end extending into the compression chamber, and the push block is used to press the gas in the compression chamber toward the connecting chamber.

6. The shock absorbing mechanism for asphalt concrete mixing equipment according to claim 5, characterized in that: The second shock-absorbing member also includes a second elastic member, a first mounting block and a second mounting block, the second mounting block is mounted on the outer peripheral wall of the compression cylinder, the first mounting block is mounted on an end of the compression rod away from the compression cylinder, and the second elastic member is arranged between the first mounting block and the second mounting block.

7. The shock absorbing mechanism for asphalt concrete mixing equipment according to claim 6, characterized in that: At least part of the outer peripheral wall of the compression cylinder is provided with an external thread, the second mounting block is provided with a mounting hole, and the inner peripheral wall of the mounting hole is provided with an internal thread adapted to the external thread.

8. The shock absorbing mechanism for asphalt concrete mixing equipment according to any one of claims 1 to 7, characterized in that: There are a plurality of the first shock absorbing assemblies, and the plurality of the first shock absorbing assemblies are arranged on the frame at intervals; And / or, a plurality of the second shock absorbing assemblies are provided, the plurality of the second shock absorbing assemblies are arranged at intervals on the frame, and the plurality of the second shock absorbing assemblies are arranged at intervals from the plurality of the first shock absorbing assemblies.

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