Folding mechanism and garbage loading device

By designing folding mechanisms and expansion components in swing arm garbage trucks, the problems of low lifting efficiency and fixed chassis length are solved, more efficient lifting and greater loading capacity are achieved, and the stability and use efficiency of the vehicle are improved.

CN222611994UActive Publication Date: 2025-03-14HUAZHONG UNIV OF SCI & TECH
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Patent Information

Application Number
CN202421362201.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-14
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

When hoisting, the existing swing arm garbage trucks need to rotate the hanging chain at the top of the main arm to adjust the middle position of the hanging ears at the front and rear ends of the trash can. The long time is easy to cause unstable vehicle, and the fixed chassis length cannot meet the requirements of loading multiple trash cans in one vehicle.

Method used

A folding mechanism is designed to avoid the adjustment process of the hanging chain by setting up a spreader and a cutter, improve the lifting efficiency, and increase the base frame area by expanding the components, supporting the loading of multiple trash cans.

Benefits of technology

It improves lifting efficiency, enhances the stability of the vehicle, and meets the need for a car to load multiple trash cans, improving the overall usage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of special vehicles, in particular to a folding mechanism and a garbage loading device. Comprising a vehicle head, a system piece arranged on the vehicle head, a supporting bottom frame arranged on the system piece, a turning piece arranged on the supporting bottom frame, a supporting piece arranged on the turning piece, a discharging piece arranged on the supporting piece, a folding piece arranged on the discharging piece and a lifting tool arranged on the folding piece. The system part comprises an operation system fixedly connected with the vehicle head, and a power system is arranged on the operation system. The garbage can lifting device has the advantages that the lifting appliance and the discharging part are arranged, the time for rotating and adjusting the lifting chain at the top end of the large arm to the middle positions of the hanging lugs at the front end and the rear end of the garbage can during lifting is avoided, efficiency is improved, stability of a vehicle is improved, and the using efficiency of the device is improved by arranging the stretching frame and expanding the area of the supporting bottom frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of special vehicles, in particular to a folding mechanism and a garbage loading device. Background Art

[0002] With the continuous advancement of urbanization and beautiful countryside construction in my country, the requirements for urban and rural environmental sanitation are constantly increasing, and sanitation vehicles are being used more and more widely. Among them, the swing-arm garbage truck directly lifts, transports and unloads garbage bins. It has the advantages of being suitable for garbage bins of different specifications, avoiding secondary pollution, and having a large loading capacity. It has become one of the important tools for urban and rural garbage transportation. Its working principle is to drive the lifting chain at the top of the arm through the rotation of the arms on both sides of the vehicle, lift the garbage bin containing garbage, and realize the lifting and transportation of garbage.

[0003] However, the existing swing-arm garbage trucks mainly lift the garbage bin through a main arm. Under the same configuration, the applicable specifications of the garbage bins are small. At the same time, during lifting, the lifting chain at the top of the arm needs to be rotated and adjusted to the middle position of the hanging ears at the front and rear ends of the garbage bin. On the one hand, it takes a certain amount of time to accurately adjust to the middle position, and the lifting efficiency is low. On the other hand, once it deviates from the middle position, the shaking of the garbage bin will produce a certain impact at the moment the garbage bin is lifted off the ground, which will affect the stability of the vehicle structure.

[0004] In addition, the existing swing-arm garbage truck chassis has a fixed length and cannot meet the requirement of loading multiple garbage bins on one truck. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the problem in the above-mentioned or prior art that it takes a long time to rotate the lifting chain at the top of the boom to the middle position of the hanging ears at the front and rear ends of the garbage bin during lifting, which not only leads to low efficiency, but also deviates from the middle position, causing the garbage bin to shake and produce impact, resulting in vehicle instability, the present utility model is proposed.

[0007] Therefore, an object of the present invention is to provide a folding mechanism.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a folding mechanism, comprising:

[0009] The folding assembly includes a supporting frame, a flipping member arranged on the supporting frame, a supporting member and a blanking member arranged at one end of the supporting frame, a folding member axially connected to the flipping member, and a hanger arranged on the folding member; wherein the blanking member is arranged on one side of the supporting member.

[0010] As a preferred solution of the folding mechanism of the utility model, wherein: the flip member includes a large arm push rod, and one end of the large arm push rod is fixed to the supporting base frame.

[0011] As a preferred solution of the folding mechanism of the utility model, wherein: one end of the large arm pushing rod away from the supporting base is hingedly connected with the large arm.

[0012] As a preferred solution of the folding mechanism of the utility model, wherein: the folding member includes a folding arm hingedly connected to one end of the upper arm; wherein the other end of the upper arm is hingedly connected to the blanking member.

[0013] As a preferred solution of the folding mechanism of the utility model, wherein: one end of the folding arm away from the big arm pushing rod is hinged to the hanger.

[0014] As a preferred solution of the folding mechanism of the utility model, wherein: the support member includes a leg pushing rod fixedly connected to the support base frame; the unloading member includes a unloading hook driver fixedly connected to the support base frame.

[0015] As a preferred solution of the folding mechanism of the utility model, wherein: the folding component also includes a vehicle head, a system component is arranged on the vehicle head, a supporting chassis is arranged on the system component, the system component includes an operating system fixedly connected to the vehicle head, a power system is arranged on the operating system, the leg push rod is slidably connected to the leg at one end away from the upper arm, and a unloading hook is arranged on the unloading hook driver.

[0016] The folding mechanism of the utility model has the following beneficial effects: by setting the sling and the unloading parts, it avoids the need to rotate the sling chain at the top of the big arm to the middle position of the hanging ears at the front and rear ends of the garbage bin during lifting, thereby improving efficiency and increasing vehicle stability.

[0017] In actual use, there is still a problem that the underframe of the existing swing-arm garbage truck is fixed in length and cannot meet the requirement of loading multiple garbage bins on one truck.

[0018] In order to solve the above technical problems, the utility model also provides the following technical solutions: a garbage loading device, comprising:

[0019] Extension components, including extension pieces.

[0020] As a preferred solution of the garbage loading device of the utility model, wherein: the extension member includes an extension push rod, and the extension frame is slidably connected to the extension push rod.

[0021] As a preferred solution of the garbage loading device of the utility model, wherein: under normal conditions, the end of the extension frame and the end of the extension push rod are in conflict.

[0022] The beneficial effect of the garbage loading device of the utility model is that the area of ​​the supporting base frame is expanded by arranging the extension frame, thereby improving the use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments 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 these drawings without paying creative labor.

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the folding mechanism and the garbage loading device.

[0025] Figure 2 It is a three-dimensional enlarged structural diagram of the folding component.

[0026] Figure 3 This is a schematic diagram of the three-dimensional enlarged structure of the expansion component. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figure 1 to Figure 3, which is the first embodiment of the utility model. This embodiment provides a folding mechanism. By setting a sling 105 and a material unloading piece 106, it avoids the need to rotate the lifting chain at the top of the upper arm to the middle position of the hanging ears at the front and rear ends of the trash can during lifting. The long time is avoided, the efficiency is improved, and the vehicle stability is increased.

[0032] Specifically, the folding assembly 100 includes a supporting frame 108, a flipping member 103 arranged on the supporting frame 108, a supporting member 102 and a blanking member 106 arranged at one end of the supporting frame 108, a folding member 104 axially connected to the flipping member 103, and a hanger 105 arranged on the folding member 104; wherein, the blanking member 106 is arranged on one side of the supporting member 102.

[0033] The support member 102 and the flip member 103 are located at the rear of the front part 107 , which is beneficial for the flip member 103 to rotate so that the support member 102 supports the ground, thereby enhancing the supporting force of the front part 107 on the ground.

[0034] The sling 105 is an iron chain, which is conducive to deformation of the sling 105 when locking the trash can and improving the fault tolerance rate.

[0035] In summary, by setting the sling 105 and the unloading part 106, when loading the garbage bin, the system part 101 controls the flip part 103 and the folding part 104 to drive the sling 105 to connect with the hanging ears of the garbage bin until the garbage bin is pulled onto the supporting frame 108. Then, when unloading the garbage bin, the system part 101 controls the flip part 103 and the folding part 104 to drive the sling 105 to move the garbage bin to the tail of the front of the vehicle 107. At the same time, the support part 102 is rotated to make the hanging rod on the garbage bin engage with the support part 102, and the garbage bin is rotated with the axis of the support part 102 to dump the garbage inside and reset it after dumping. This avoids the need to rotate the lifting chain at the top of the boom to the middle position of the hanging ears at the front and rear ends of the garbage bin during lifting, thereby improving efficiency and increasing vehicle stability.

[0036] Example 2

[0037] Reference Figure 1 to Figure 3 , which is the second embodiment of the utility model, is different from the previous embodiment in that the efficiency of workers in loading and unloading garbage is improved by providing a supporting chassis 108 and a discharge hook 106b.

[0038] Specifically, the flip member 103 includes a large arm push rod 103 a , and one end of the large arm push rod 103 a is fixed to the supporting base frame 108 .

[0039] One end of the boom push rod 103a away from the supporting base frame 108 is hingedly connected to the boom 103b.

[0040] The folding member 104 includes a folding arm 104b hingedly connected to one end of the upper arm 103b;

[0041] The other end of the upper arm 103 b is hinged to the blanking piece 106 .

[0042] One end of the folding arm 104 b away from the boom pushing rod 103 a is hinged to the hanger 105 .

[0043] The support member 102 includes a leg pushing rod 102 a fixedly connected to the support base frame 108 ; the unloading member 106 includes a unloading hook driver 106 a fixedly connected to the support base frame 108 .

[0044] The folding assembly 100 also includes a vehicle head 107, on which a system component 101 is arranged, on which a supporting frame 108 is arranged, the system component 101 includes an operating system 101a fixedly connected to the vehicle head 107, on which a power system 101b is arranged, the leg pushing rod 102a is slidably connected to the end away from the upper arm 103b with the leg 102b, and the unloading hook 106b is arranged on the unloading hook driver 106a.

[0045] Among them, the number of the upper arm pushing rod 103a, the upper arm 103b, the folding arm 104b, the sling 105, and the folding arm pushing rod 104a are all two, and they are respectively located on both sides of the supporting frame 108, which improves the applicability of the garbage bin specifications.

[0046] The boom push rod 103a and the outrigger push rod 102a can be hydraulic push rods or electric push rods.

[0047] The model of the operating system 101a is a CAN bus control system, and the model of the power system 101b is a DLS Hercules fully automatic control system, with an optional RS232 communication interface and a power supply of 12VDC or 24VDC.

[0048] The large arm push rod 103a and the folding arm push rod 104a are both controlled synchronously to ensure that the push rods on both sides move in unison, thereby improving operation efficiency.

[0049] The unloading hook driver 106a is hydraulically or pneumatically controlled.

[0050] Under normal conditions, the support member 102 does not come into contact with the ground, which facilitates the movement of the device and improves the comfort of using the device.

[0051] In summary, by setting the supporting chassis 108 and the unloading hook 106b, when the garbage loading device moves to the front of the garbage bin, the worker starts the power system 101b on the front of the vehicle 107 to drive the legs 102b on the leg pushing rods 102a to slide to contact the ground for support, and then operates the operating system 101a to drive the big arm pushing rod 103a and the folding arm pushing rod 104a to respectively rotate the big arm 103b clockwise and the folding arm 104b counterclockwise, thereby locking the lower end of the sling 105 with the hanging ear of the garbage bin. Then operate the operating system 101a to drive the boom push rod 103a and the folding arm push rod 104a to respectively rotate the boom 103b counterclockwise and the folding arm 104b clockwise, so that the sling 105 lifts the garbage bin and returns it to the appropriate position on the supporting frame 108, and then remove the garbage bin on the sling 105, and then drive the leg 102b on the leg push rod 102a to reset through the power system 101b, and then the garbage loading device moves to the next garbage bin, and repeats the action of loading the garbage bin.

[0052] When unloading garbage, the worker moves the device to the garbage station, starts the power system 101b on the front of the vehicle 107, drives the outrigger 102b on the outrigger push rod 102a to slide until it contacts the ground for support, and then operates the operating system 101a to drive the big arm push rod 103a and the folding arm push rod 104a to respectively rotate the big arm 103b clockwise and the folding arm 104b counterclockwise, so that the sling 105 moves the garbage bin to the tail of the front of the vehicle 107, and at the same time the operating system 101a controls the unloading hook 106b on the unloading hook driver 106a to rotate counterclockwise, so that the hook at the bottom of the garbage bin is It is engaged with the unloading hook 106b, and then the garbage bin is driven by the sling 105 to dump the garbage around the axis of the unloading hook 106b. After dumping, the worker operates the operating system 101a to drive the upper arm pushing rod 103a and the folding arm pushing rod 104a to respectively rotate the upper arm 103b counterclockwise and the folding arm 104b clockwise, so that the sling 105 lifts the garbage bin and returns it to the appropriate position on the supporting frame 108. The operating system 101a controls the unloading hook 106b on the unloading hook driver 106a to rotate clockwise and reset to complete the unloading, thereby improving the efficiency of workers in loading and unloading garbage.

[0053] Example 3

[0054] Reference Figure 1 to Figure 3 , which is the third embodiment of the utility model, is different from the previous embodiment in that the extension frame 201b is provided to expand the area of ​​the supporting base frame 108, thereby improving the use efficiency of the device.

[0055] Specifically, the extension component 200 includes an extension piece 201 .

[0056] The extension member 201 includes an extension push rod 201a, and an extension frame 201b is slidably connected to the extension push rod 201a.

[0057] Normally, the end of the extension frame 201b conflicts with the end of the extension push rod 201a.

[0058] Among them, the extension frame 201b helps to increase the number of trash bins that can be loaded by the device. Under normal circumstances, the end of the extension frame 201b conflicts with the end of the extension push rod 201a, preventing the extension frame 201b from sliding back and forth with the extension push rod 201a under the bumps when the device moves, thereby reducing the service life of the extension frame 201b.

[0059] In summary, by setting the extension frame 201b, when the trash bin is large and the loading capacity of the device is insufficient, the worker operates the operating system 101a to slide the extension frame 201b on the extension push rod 201a, thereby expanding the area of ​​the supporting base frame 108, thereby improving the use efficiency of the device.

[0060] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0061] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0062] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0063] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A folding mechanism, characterized in that: include, A folding assembly (100) comprises a supporting frame (108), a flipping member (103) arranged on the supporting frame (108), a supporting member (102) and a blanking member (106) arranged at one end of the supporting frame (108), a folding member (104) axially connected to the flipping member (103), and a hanger (105) arranged on the folding member (104); Wherein, the blanking piece (106) is arranged on one side of the supporting piece (102).

2. The folding mechanism according to claim 1, characterized in that: The flipping member (103) comprises a large arm pushing rod (103a), one end of which is fixed to the supporting base frame (108).

3. The folding mechanism according to claim 2, characterized in that: One end of the large arm pushing rod (103a) away from the supporting base frame (108) is hingedly connected to the large arm (103b).

4. The folding mechanism according to claim 3, characterized in that: The folding member (104) comprises a folding arm (104b) hingedly connected to one end of the large arm (103b); Wherein, the other end of the large arm (103b) is hinged to the blanking piece (106).

5. The folding mechanism according to claim 4, characterized in that: One end of the folding arm (104b) away from the large arm pushing rod (103a) is hinged to the sling (105).

6. The folding mechanism according to claim 5, characterized in that: The support member (102) comprises a leg pushing rod (102a) fixedly connected to the support base frame (108); The unloading member (106) comprises a unloading hook driver (106a) fixedly connected to the supporting base frame (108).

7. The folding mechanism according to claim 6, characterized in that: The folding assembly (100) further comprises a vehicle head (107), a system component (101) is arranged on the vehicle head (107), a supporting chassis (108) is arranged on the system component (101), the system component (101) comprises an operating system (101a) fixedly connected to the vehicle head (107), a power system (101b) is arranged on the operating system (101a), one end of the support leg pushing rod (102a) away from the upper arm (103b) is slidably connected to the support leg (102b), and a discharge hook (106b) is arranged on the discharge hook driver (106a).

8. A garbage loading device, characterized in that: comprising the folding mechanism according to any one of claims 1 to 7; and The extension component (200) includes an extension piece (201).

9. The garbage loading device according to claim 8, characterized in that: The extension member (201) comprises an extension push rod (201a), and an extension frame (201b) is slidably connected to the extension push rod (201a).

10. The garbage loading device according to claim 9, characterized in that: Under normal conditions, the end of the extension frame (201b) and the end of the extension push rod (201a) are in conflict with each other.