Top sliding door mechanism of garbage transfer box
By using a two-stage overlapping sliding door structure and an X-shaped arrangement of drive cylinders, the problem of poor sliding and stability of the top sliding door of the garbage transfer container under specific size conditions has been solved, achieving a more stable and reliable opening and closing operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-24
AI Technical Summary
The existing sliding door mechanism on the top of the waste transfer container is not smooth and has poor stability when the total length of the container is short or the opening of the feed door is long. In addition, the structure is complex, maintenance is inconvenient and the cost is high.
The door adopts a two-stage overlapping sliding door structure. The door is opened and closed by two telescopic drive components (drive cylinders) arranged in an X shape. Combined with the guide groove and the slider in the guide groove, the door can be opened and closed smoothly.
It improves the stability and reliability of the opening and closing doors, enhances adaptability, avoids jamming, and reduces production complexity and maintenance costs.
Smart Images

Figure CN224029858U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to environmental protection equipment technical field, especially a garbage transfer case top sliding door mechanism. BACKGROUND
[0002] The garbage station is a place for storing or recycling garbage. The garbage collection vehicle will collect the garbage generated in the surrounding community, factory area and other living areas, and transport the collected garbage to the garbage transfer case (pull arm hook case) for storage. Then the garbage stored in the garbage transfer case is transported to the garbage treatment plant or landfill site for treatment by the semi-trailer.
[0003] The garbage station (garbage transfer case) is a device with an inlet door at the top. In the existing structure, the inlet door of the garbage station is usually directly driven by a hydraulic cylinder. The hydraulic pipeline is connected to the ground fixed hydraulic station through a quick connector to realize the extension and retraction of the hydraulic cylinder, thereby realizing the opening and closing of the inlet door.
[0004] The existing structure has the following shortcomings: 1. A sliding door with a flat structure is usually designed, and a separate and longitudinally arranged hydraulic cylinder is used to drive the sliding door to slide. In the case of short total length of the box body or long inlet door opening door hole, once the design limit of the hydraulic cylinder is exceeded, this one-stage piston type hydraulic cylinder structure is no longer applicable, and there are disadvantages of poor sliding, instability and unreliability; 2. Double-end stacked combination hydraulic cylinder is used, which is complex in production, inconvenient to maintain, high in cost and poor in structural stability.
[0005] Therefore, how to provide a garbage transfer case top sliding door mechanism with simpler and more reasonable structure design, more stable and reliable opening and closing, and better adaptability has become a technical problem to be solved by the technical personnel in the field. INVENTION CONTENTS
[0006] In view of the above defects of the prior art, the technical problem to be solved by the utility model is how to provide a garbage transfer case top sliding door mechanism with simpler and more reasonable structure design, more stable and reliable opening and closing, and better adaptability.
[0007] The utility model provides a kind of garbage transfer box top sliding door mechanism, including the opening door hole of the feeding door opening of corresponding garbage transfer box has the opening and closing door, and longitudinal direction guiding movement control structure is arranged between opening and closing door and garbage transfer box, and opening and closing door can be driven along garbage transfer box longitudinal direction and make opening and closing door cover cooperate on the feeding door opening of opening door hole;Its characterized in that;The longitudinal direction guiding movement control structure includes longitudinal direction driving structure, and the longitudinal direction driving structure includes two telescopic drive components arranged in pair and arranged in X shape, and the mounting end of two telescopic drive components is respectively arranged on the side above opening and closing door by the horizontal rotatable hinged connection of first hinged structure, and the drive end of two telescopic drive components is respectively hinged and connected on the side above the one end of garbage transfer box that is away from the feeding door opening of opening door hole by the horizontal rotatable hinged connection of second hinged structure.
[0008] In this way, in the garbage transfer box top sliding door mechanism described above, two telescopic drive components arranged in X shape are used to drive the opening and closing door to open and close, which can make the opening and closing door slide more stably and reliably during opening and closing, better avoid the situation of jamming, and improve the reliability of work.
[0009] As an optimization, the telescopic drive component is a drive oil cylinder, and the cylinder end of the drive oil cylinder forms the mounting end; and the piston rod end of the drive oil cylinder forms the drive end.
[0010] In this way, the drive oil cylinder is used for driving, which is more convenient for installation and arrangement, and is also more stable and reliable.
[0011] As an optimization, the first hinged structure includes a first hinged column protrudingly arranged on the opening and closing door, the first hinged column is inserted and mounted in a first hinged hole provided in the cylinder end of the drive oil cylinder, and an open pin is provided on the upper end of the first hinged column.
[0012] In this way, the hinged mounting of the cylinder end of the drive oil cylinder can be more convenient.
[0013] As an optimization, the second hinged structure includes a second hinged column protrudingly arranged on the garbage transfer box, the second hinged column is inserted and mounted in a second hinged hole provided in the piston rod end of the drive oil cylinder, and an open pin is provided on the upper end of the second hinged column.
[0014] In this way, the hinged mounting of the piston rod end of the drive oil cylinder can be more convenient.
[0015] As optimization, the opening and closing door comprises an upper opening and closing door and a lower opening and closing door arranged vertically in a stacked manner; the lower opening and closing door is arranged in a flat rectangular box structure with an open upper end and forms a constraint space above the lower opening and closing door; a plurality of stoppers arranged in a spaced manner in a transverse direction are arranged in pairs on the lower surface of the inner end of the upper opening and closing door, and the stoppers extend into the constraint space; and the mounting ends of the two telescopic drive members are respectively connected to the upper opening and closing door on both sides above the upper opening and closing door in a horizontally rotatable manner; after the two telescopic drive members drive the upper opening and closing door to move longitudinally, the stoppers can be respectively supported on the longitudinal two side walls of the constraint space to drive the lower opening and closing door to move longitudinally.
[0016] In this way, the two-stage overlapping sliding door structure is adopted, and two "x"-shaped drive oil cylinders are used for driving, so that the case that the total length of the box is relatively short or the opening of the top door is relatively long, and once the design limit of the oil cylinder is exceeded, the structure of the one-stage piston type oil cylinder is no longer applicable can be solved.
[0017] Further, the stoppers are two stoppers arranged in a spaced manner in a transverse direction.
[0018] In this way, the number of stoppers is more reasonable.
[0019] As optimization, a pad is arranged on the longitudinal two side walls of the constraint space and corresponds to the stoppers.
[0020] In this way, by designing the pad, the lower opening and closing door can be better protected to avoid deformation and damage during driving.
[0021] As optimization, guide rails are arranged on the garbage transfer box and correspond to the two sides of the upper opening and closing door and the lower opening and closing door, guide grooves are respectively formed in the inner sides of the guide rails, and sliders are respectively detachably mounted on the two ends and two sides of the upper opening and closing door and the lower opening and closing door, and the sliders are respectively arranged in the guide grooves in a matched manner.
[0022] In this way, the guide structure design of the upper opening and closing door and the lower opening and closing door is more simple and reasonable, and the guide quality can be improved.
[0023] Further, the sliders are designed in a long strip structure and are respectively detachably connected to the upper opening and closing door and the lower opening and closing door by connecting screws.
[0024] Further, the lower opening and closing door comprises a horizontal door panel, first connecting rods and second connecting rods are respectively arranged on the upper surface of the door panel at the longitudinal two ends and the transverse two sides, and the first connecting rods and the second connecting rods form a rectangular frame structure; and the pads are arranged on the inner sides of the two horizontal rods.
[0025] In summary, the garbage transfer box top sliding door mechanism, by adopting two-stage overlapping sliding door structure, and then using two "x" arrangement of oil cylinder drive, can make the opening and closing more stable and reliable, better adaptability; and better solve the "box total length is short or top door opening door hole is long, once exceed the oil cylinder related design limit, the structure of the first piston type oil cylinder is no longer applicable" situation. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is the structure diagram of the garbage transfer box top sliding door mechanism in the embodiment of the utility model (in the closed state).
[0027] Figure 2 is Figure 1 A-A section view schematic diagram.
[0028] Figure 3 is Figure 1 the local enlarged diagram of B position in
[0029] Figure 4 is Figure 1 the local enlarged diagram of C position in
[0030] Figure 5 is Figure 4 the local enlarged diagram of D position in
[0031] Figure 6 is Figure 1 front view.
[0032] Figure 7 is the structure diagram of the garbage transfer box top sliding door mechanism in the embodiment of the utility model (in the open state).
[0033] Figure 8 is Figure 7 E-E section view schematic diagram.
[0034] Figure 9 is Figure 8 the local enlarged diagram of F position in
[0035] Figure 10 is Figure 7 front view. DETAILED DESCRIPTION
[0036] The utility model will be further described below in combination with the drawings and embodiments, and it should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular way, and therefore cannot be understood as limiting the utility model. The terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0037] As shown in the drawings, Figures 1 to 10 A kind of garbage transfer box top sliding door mechanism, including the opening and closing door 3 being set to the feed door opening door hole 2 that garbage transfer box 1 has, and longitudinal guiding movement control structure is set between opening and closing door and garbage transfer box, and can drive opening and closing door to move along garbage transfer box longitudinal direction and make opening and closing door cover interface cooperation on feed door opening door hole;The longitudinal guiding movement control structure includes longitudinal drive structure, and the longitudinal drive structure includes two telescopic drive components 4 arranged in pairs and arranged in X shape, and the mounting end of two telescopic drive components is respectively arranged on the two sides above opening and closing door by the horizontal rotatable hinged connection of first hinged structure, and the drive end of two telescopic drive components is respectively hinged and connected on the two sides above the end away from feed door opening door hole on garbage transfer box by the horizontal rotatable hinged connection of second hinged structure.
[0038] In this way, in the garbage transfer box top sliding door mechanism described above, two telescopic drive components arranged in X shape are used to drive the opening and closing door to open and close, which can make the opening and closing door slide more stably and reliably during opening and closing, better avoid the situation of jamming, and improve the reliability of work. It can also better adapt to the opening and closing operation of the opening and closing door when the feed door opening door hole is longer.
[0039] In the specific embodiment, the telescopic drive component is a drive oil cylinder, and the cylinder end of the drive oil cylinder forms the mounting end; and the piston rod end of the drive oil cylinder forms the drive end.
[0040] In this way, the drive oil cylinder is used for driving, which is more convenient for installation and arrangement, and is also more stable and reliable.
[0041] In the specific embodiment, the first hinged structure includes a first hinged column 5 protrudingly arranged on the opening and closing door, the first hinged column is inserted and mounted in the first hinged hole provided in the cylinder end of the drive oil cylinder, and an open pin is provided on the upper end of the first hinged column.
[0042] In this way, the hinged mounting of the cylinder end of the drive oil cylinder can be more convenient.
[0043] In the embodiment, the second hinge structure comprises a second hinge column 6 protruding on the garbage transfer box, the second hinge column is inserted into a second hinge hole provided on the end of the piston rod of the driving oil cylinder, and an opening pin is arranged on the upper end of the second hinge column.
[0044] In this way, the hinge installation of the end of the piston rod of the driving oil cylinder can be more convenient.
[0045] In the embodiment, the opening and closing door comprises an upper opening and closing door 7 and a lower opening and closing door 8 arranged vertically in a stacked manner; the lower opening and closing door is designed as a flat rectangular box body structure with an open upper end, and an internal constraint space is formed above the lower opening and closing door; a plurality of stoppers 9 are arranged in pairs on the lower surface of the inner end of the upper opening and closing door and are arranged in a spaced manner in the transverse direction, and the stoppers extend into the constraint space; and the mounting ends of the two telescopic driving members are respectively connected to the upper opening and closing door in a horizontally rotatable and hingedly connected manner on both sides of the upper opening and closing door; after the two telescopic driving members drive the upper opening and closing door to move longitudally, the stoppers can be respectively supported on the longitudinal two side walls of the constraint space to drive the lower opening and closing door to move longitudinally.
[0046] In this way, the two-stage overlapping sliding door structure is adopted, and two "x"-shaped driving oil cylinders are used for driving, so that the case that the total length of the box is relatively short or the opening hole of the top door is relatively long, and once the design limit value of the oil cylinder is exceeded, the structure of the first piston type oil cylinder is no longer applicable can be solved.
[0047] Further, the stoppers are two stoppers arranged in a spaced manner in the transverse direction.
[0048] In this way, the number of stoppers is more reasonable.
[0049] In the embodiment, a pad 10 is arranged on each of the longitudinal two side walls of the constraint space and corresponds to the stopper.
[0050] In this way, by designing the pad, the lower opening and closing door can be better protected to avoid deformation and damage during driving.
[0051] In the embodiment, a guide rail 11 is arranged on the garbage transfer box and corresponds to each of the two sides of the upper opening and closing door and the lower opening and closing door, a guide groove is formed in the inner side of the guide rail, and a sliding block 12 is detachably mounted on each of the two ends and two sides of the upper opening and closing door and the lower opening and closing door, and the sliding blocks are respectively arranged in the guide grooves in a matched manner.
[0052] In this way, the guide structure of the upper opening and closing door and the lower opening and closing door is more simple and reasonable, and the guide quality can be improved.
[0053] Further, the sliding blocks are designed in a long strip structure and are detachably connected to the upper opening and closing door and the lower opening and closing door by connecting screws.
[0054] Further, the lower opening and closing door comprises a horizontal door plate 13, first connecting rods 14 and second connecting rods 15 are arranged on the upper surface of the door plate at longitudinal two ends and transverse two sides respectively, and the first connecting rods and the second connecting rods form a rectangular frame structure design; the cushion blocks are arranged on the inner sides of the two horizontal rods.
[0055] In summary, in the sliding door mechanism of the garbage transfer box, the two-stage overlapped sliding door structure and the two "x"-shaped oil cylinders are adopted to drive, so that the opening and closing is more stable and reliable, and the adaptability is better, and the situation that the total length of the box is short or the opening of the top door is long, and once the design limit of the oil cylinder is exceeded, the structure of the first-stage piston type oil cylinder is no longer applicable is better solved.
[0056] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application shall be within the protection scope defined by the claims.
Claims
1. A top sliding door mechanism of a waste transfer station, comprising a door corresponding to the door opening of the waste transfer station, and a longitudinal guiding and moving control structure arranged between the door and the waste transfer station, and capable of driving the door to move longitudinally along the waste transfer station and enabling the door to cover the door opening of the waste transfer station; characterized in that; The longitudinal direction guiding and moving control structure comprises a longitudinal direction driving structure, the longitudinal direction driving structure comprises two telescopic driving members arranged in pairs and arranged in X shape, and the mounting end of each of the two telescopic driving members is horizontally rotatably hingedly connected on the two sides above the opening and closing door through a first hinging structure, and the driving end of each of the two telescopic driving members is horizontally rotatably hingedly connected on the two sides above the end away from the feeding door opening hole of the garbage transfer box through a second hinging structure. 2. A top sliding door mechanism for a waste transfer station as claimed in claim 1 wherein; The telescopic driving member is a driving oil cylinder, the cylinder end of the driving oil cylinder forms the mounting end, and the piston rod end of the driving oil cylinder forms the driving end.
3. A top sliding door mechanism for a waste transfer station as claimed in claim 2, wherein; The first hinging structure comprises a first hinging column protruding on the opening and closing door, the first hinging column is inserted into a first hinging hole provided on the cylinder end of the driving oil cylinder, and an open pin is arranged on the upper end of the first hinging column.
4. A top sliding door mechanism for a waste transfer station as claimed in claim 3 wherein; The second hinging structure comprises a second hinging column protruding on the garbage transfer box, the second hinging column is inserted into a second hinging hole provided on the piston rod end of the driving oil cylinder, and an open pin is arranged on the upper end of the second hinging column.
5. A top sliding door mechanism for a waste transfer station as claimed in claim 1, wherein; The opening and closing door comprises an upper opening and closing door and a lower opening and closing door arranged in a vertical direction in a stacked manner; the lower opening and closing door is arranged in a flat rectangular box structure with an open upper end and forms a constraint space above the lower opening and closing door; a plurality of blocks are arranged in pairs on the lower surface of the inner end of the upper opening and closing door and spaced apart in a horizontal direction, and the blocks extend into the constraint space; and The mounting end of each of the two telescopic driving members is horizontally rotatably hingedly connected on the two sides above the upper opening and closing door; after the two telescopic driving members drive the upper opening and closing door to move longitudally, the blocks can be respectively supported on the longitudinal two side walls of the constraint space to drive the lower opening and closing door to move longitudinally.
6. A top sliding door mechanism for a waste transfer station as claimed in claim 5 wherein; A pad is arranged on each of the longitudinal two side walls of the constraint space and corresponds to the blocks.
7. A top sliding door mechanism for a waste transfer station as claimed in claim 5 wherein; A guide rail is arranged on the garbage transfer box and corresponds to the upper opening and closing door and the lower opening and closing door on the two sides, a guide groove is formed in the inner side of the guide rail, and a sliding block is detachably mounted on the two ends of the upper opening and closing door and the lower opening and closing door on the two sides and is arranged in the guide groove in correspondence.