Self-discharging box

Abstract

The utility model relates to the technical field of material boxes, in particular to a self-discharging material box which comprises a material box body and is characterized in that a protection mechanism is arranged on the material box body and used for covering and protecting internal materials, an assembling mechanism is arranged on the material box body and used for assembling and connecting, and a discharging assembly is arranged on the material box body and used for discharging. The storage assembly comprises a shell fixed to the outer wall of the rear end of the material box body and a shaft rod rotationally installed in the shell; the execution assembly comprises tarpaulin fixed to the outer wall of the shaft rod, a movable frame fixed to the other end of the tarpaulin, a fixed frame fixed to the upper portion of the rear end in the material box body, first supporting rods pivoted to the two sides of the bottom of the fixed frame, and second supporting rods pivoted to the other ends of the first supporting rods; when materials filled in the material box body need to be covered and protected, the tarpaulin can be completely spread out to cover the upper portion of the main material box body, the edge of the tarpaulin is supported through the first supporting rod and the second supporting rod, and the situation that the tarpaulin easily collapses downwards is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of material boxes, in particular to a self-unloading material box. Background Art

[0002] Self-unloading container is a kind of equipment designed for loading, transporting and automatically unloading goods. It is widely used in construction sites, waste disposal, warehousing and logistics, mining and other fields.

[0003] After checking the publication number: CN220178823U, a lathe iron chip box is disclosed. This technology discloses "a lathe iron chip box, relating to the field of iron chip boxes. The lathe iron chip box includes an iron chip box body, the lower part of the iron chip box body is provided with a main body seat, the upper surface of the main body seat is fixedly connected to a fixing rod, the outer surface of the fixing rod is provided with a fixing mechanism, the fixing mechanism includes a sliding rod, a telescopic rod, a fixing block, and a connecting block, the connecting block is slidably connected to the outer surface of the fixing rod, the sliding rod is fixedly connected to the outer surface of the connecting block, the telescopic rod is rotatably connected to the outer surface of the iron chip box body, the telescopic rod is fixedly connected to the outer surface of the connecting block, the fixing block is slidably connected to the top end of the fixing rod, and the fixing block is movably plugged into the inside of the connecting block" and other technical solutions, which have technical effects such as "convenient for fixing the iron chip box body after rotation and tilting";

[0004] Most existing dump boxes are open-top boxes. When the internal materials need to be protected, they are usually covered directly with tarpaulins. However, the tarpaulins need to be fixed with ropes, which means that covering and removing them takes a certain amount of time, thereby increasing loading and unloading time and reducing transportation efficiency. Utility Model Content

[0005] In response to the deficiencies of the prior art, the present invention provides a self-unloading material box, which has the characteristics that when the materials loaded inside the material box body need to be covered and protected, the tarpaulin can be fully spread out to cover the top of the main material box body, and the edges of the tarpaulin are supported by the first support rod and the second support rod to prevent it from collapsing easily; when not in use, the second support rod is driven to cooperate with the first support rod to fold by pulling the movable frame, and then the hand wheel is turned to cooperate with the shaft rod to drive the tarpaulin to roll up, thereby storing it in the shell.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a self-unloading material box, including a material box body, characterized in that: the material box body is provided with a protection mechanism for covering and protecting the internal material, the material box body is provided with an assembly mechanism for assembly and connection, the material box body is provided with a discharge assembly for discharge, and the protection mechanism includes:

[0007] The receiving assembly includes a shell fixed to the outer wall of the rear end of the material box body, and a shaft rotatably installed inside the shell;

[0008] The execution component includes a tarpaulin fixed to the outer wall of the shaft, a movable frame fixed at the other end of the tarpaulin, a fixed frame fixed above the rear end of the material box body, a first support rod pivotally connected on both sides of the bottom of the fixed frame, a second support rod pivotally connected at the other end of the first support rod, and the other end of the second support rod is pivotally connected to the bottom of the movable frame.

[0009] Preferably, the assembly mechanism includes:

[0010] The connecting assembly includes a shaft seat fixed below the outer wall of the front end of the material box body, a connecting head movably installed inside the shaft seat, and pins fixed below both ends of the connecting head;

[0011] The matching component includes a connecting seat fixed below the outer wall of the rear end of the material box body, a limiting rod rotatably installed at the upper end of the connecting seat, and a foot pedal fixed at the upper end of the limiting rod.

[0012] Preferably, the connecting assembly further comprises protruding rods fixed at both ends of the connecting head, and the upper end of the shaft seat is provided with a groove which cooperates with the protruding rods.

[0013] Preferably, the unloading assembly includes a bottom plate hinged at the left and right ends of the bottom of the material box body through an axis frame, protrusions fixed at both ends of the bottom plate, brackets rotatably connected to the front and rear ends of the material box body through a rotating shaft, two hooks fixed at the bottom of the bracket and cooperating with the protrusions, a slider fixed at the right end of the bracket, handles rotatably installed at the front and rear ends of the material box body, a guide groove opened at the lower end of the handle, and the slider is slidably installed inside the guide groove.

[0014] Preferably, the execution assembly further includes rollers rotatably mounted at both ends of the movable frame, and the rollers are located inside the upper end of the material box body.

[0015] Preferably, the protection mechanism further includes a handwheel fixed at one end of the shaft and an armrest fixed at the top of the movable frame.

[0016] Beneficial effects

[0017] The utility model provides a self-unloading box. Compared with the prior art, it has the following beneficial effects:

[0018] (1) When the material loaded inside the material box body needs to be covered and protected, the movable frame is driven to move horizontally by pulling the handrail, and the movable frame drives the first support rod to unfold through the second support rod, and at the same time, the tarpaulin is pulled out from the shell until the tarpaulin is completely spread out and covers the top of the main material box body; and the edges of the tarpaulin are supported by the first support rod and the second support rod to prevent it from collapsing easily; when the tarpaulin needs to be stored, the second support rod is driven to cooperate with the first support rod to fold by pulling the movable frame, and then the hand wheel is turned to cooperate with the shaft rod to drive the tarpaulin to roll up, so that it can be stored in the shell.

[0019] (2) When it is necessary to assemble the front and rear material box bodies, the connector is lifted up slightly to make the protruding rod disengage from the groove at the upper end of the axle seat, and then the connector is rotated downward to a horizontal position; then the pedal is stepped on to drive the limit rod to flip upward, so that the connector on the rear material box body can be inserted into the connecting seat on the front material box body, and then the pedal is released to make the limit rod rotate downward by inertia, so that the limit rod cooperates with the connecting seat to lock the connector, thereby achieving assembly and fixation between the front and rear material box bodies; when it is no longer necessary to assemble between the material box bodies, the connector is rotated upward to a vertical position, and then the connector is moved downward slightly to make the protruding rod embed into the groove at the upper end of the axle seat, thereby storing the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the back three-dimensional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the bottom three-dimensional structure of the utility model;

[0023] Figure 4 It is a structural diagram of the protection mechanism in the utility model;

[0024] Figure 5 For this utility model Figure 1 Schematic diagram of the structure of the local A;

[0025] Figure 6 For this utility model Figure 2 Schematic diagram of the structure of part B in the middle.

[0026] In the figure: 1. Material box body; 2. Protection mechanism; 21. Storage assembly; 211. Shell; 212. Shaft; 213. Handwheel; 22. Execution assembly; 221. Tarpaulin; 222. Movable frame; 223. Roller; 224. Handrail; 225. Fixed frame; 226. First support rod; 227. Second support rod; 3. Assembly mechanism; 31. Connecting assembly; 311. Shaft seat; 312. Connecting head; 313. Pin; 314. Protruding rod; 32. Matching assembly; 321. Connecting seat; 322. Limiting rod; 323. Foot pedal; 4. Unloading assembly; 41. Shaft frame; 42. Bottom plate; 43. Protrusion; 44. Rotating shaft; 45. Bracket; 46. Hook; 47. Slider; 48. Handle; 49. Guide groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-6 The utility model provides a self-unloading material box technical solution: the self-unloading material box includes a material box body 1, a protective mechanism 2 is provided on the material box body 1 and is used to cover and protect the internal material, an assembly mechanism 3 is provided on the material box body 1 and is used for assembly connection, a discharge assembly 4 is provided on the material box body 1 and is used for unloading, and the protection mechanism 2 includes:

[0029] The storage assembly 21 includes a housing 211 fixed to the rear end outer wall of the material box body 1, and a shaft 212 rotatably mounted inside the housing 211;

[0030] The actuator 22 includes a tarpaulin 221 fixed to the outer wall of the shaft 212, a movable frame 222 fixed at the other end of the tarpaulin 221, a fixed frame 225 fixed at the upper rear end of the interior of the material box body 1, a first support rod 226 pivotally connected on both sides of the bottom of the fixed frame 225, a second support rod 227 pivotally connected at the other end of the first support rod 226, and the other end of the second support rod 227 is pivotally connected to the bottom of the movable frame 222.

[0031] In this embodiment, when the material loaded inside the material box body 1 needs to be covered and protected, the movable frame 222 is driven to move horizontally by pulling the handrail 224, and the movable frame 222 drives the first support rod 226 to unfold through the second support rod 227, and at the same time, the tarpaulin 221 is pulled out from the shell 211 until the tarpaulin 221 is completely spread out and covers the top of the main material box body 1; and the edges of the tarpaulin 221 are supported by the first support rod 226 and the second support rod 227 to prevent it from collapsing easily.

[0032] Specifically, the assembly mechanism 3 includes:

[0033] The connecting assembly 31 includes a shaft seat 311 fixed to the lower side of the front outer wall of the material box body 1, a connecting head 312 movably installed inside the shaft seat 311, and pins 313 fixed below both ends of the connecting head 312;

[0034] The matching component 32 includes a connecting seat 321 fixed below the rear end outer wall of the material box body 1, a limiting rod 322 rotatably installed at the upper end of the connecting seat 321, and a foot pedal 323 fixed at the upper end of the limiting rod 322.

[0035] When the locking cam 314 is in the unlocked position, the locking cam 314 is unlocked and the locking cam 314 is unlocked, and the winch cam 314 is unlocked, so that the winch cam 314 can be unlocked.

[0036] Specifically, the connecting assembly 31 further includes protruding rods 314 fixed at both ends of the connecting head 312 , and a groove is formed at the upper end of the shaft seat 311 and matched with the protruding rods 314 .

[0037] In this embodiment, when the material box bodies 1 do not need to be assembled, the connecting head 312 is rotated upward to vertical and then slightly moved downward so that the protruding rod 314 is embedded in the groove at the upper end of the shaft seat 311, thereby storing the connecting head 312.

[0038] Specifically, the unloading assembly 4 includes a bottom plate 42 hinged at the left and right ends of the bottom of the material box body 1 through an axis frame 41, protrusions 43 fixed at both ends of the bottom plate 42, a bracket 45 rotatably connected to the front and rear ends of the material box body 1 through a rotating shaft 44, two hooks 46 fixed at the bottom of the bracket 45 and cooperating with the protrusion 43, a slider 47 fixed at the right end of the bracket 45, a handle 48 rotatably installed at the front and rear ends of the material box body 1, a guide groove 49 opened at the lower end of the handle 48, and the slider 47 is slidably installed inside the guide groove 49.

[0039] In this embodiment, by pulling the handle 48, the handle 48 cooperates with the slider 47 through the guide groove 49 to drive the bracket 45 to rotate with the rotating shaft 44 as the axis. When the bracket 45 rotates, the hook head 46 is driven to disengage from the protrusion 43, so that the bottom plate 42 is flipped downward and opened with the shaft frame 41 as the axis by gravity to achieve self-unloading.

[0040] Specifically, the execution assembly 22 further includes rollers 223 rotatably mounted on both ends of the movable frame 222 , and the rollers 223 are located inside the upper end of the material box body 1 .

[0041] In this embodiment, when the movable frame 222 moves, it drives the roller 223 to roll along the inner part of the upper end of the material box body 1, thereby improving the smoothness of the movement of the movable frame 222 and avoiding the tarpaulin 221 from getting stuck when it is rolled out or rolled up.

[0042] Specifically, the protection mechanism 2 further includes a handwheel 213 fixed at one end of the shaft 212 and an armrest 224 fixed at the top of the movable frame 222 .

[0043] In this embodiment, when the tarpaulin 221 needs to be stored, the movable frame 222 is pulled to drive the second support rod 227 to cooperate with the first support rod 226 to fold, and then the hand wheel 213 is rotated to cooperate with the shaft 212 to drive the tarpaulin 221 to be rolled up, thereby storing it in the shell 211.

[0044] The working principle and usage process of the present invention are as follows: First, when the material loaded inside the material box body 1 needs to be covered and protected, the movable frame 222 is driven to move horizontally by pulling the handrail 224, and the movable frame 222 drives the first support rod 226 to unfold through the second support rod 227, and at the same time, the tarpaulin 221 is pulled out from the shell 211 until the tarpaulin 221 is completely spread out and covers the top of the main material box body 1; and the edges of the tarpaulin 221 are supported by the first support rod 226 and the second support rod 227 to prevent it from collapsing easily downward; when the tarpaulin 221 needs to be stored, the second support rod 227 is driven to cooperate with the first support rod 226 to fold by pulling the movable frame 222, and then the hand wheel 213 is turned to cooperate with the shaft 212 to drive the tarpaulin 221 to be rolled up, so that it is stored in the shell 211.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "includes," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-unloading material box, comprising a material box body (1), characterized in that: The material box body (1) is provided with a protection mechanism (2) for covering and protecting the internal materials, the material box body (1) is provided with an assembly mechanism (3) for assembly and connection, and the material box body (1) is provided with a discharge assembly (4) for discharge, and the protection mechanism (2) includes: The storage assembly (21) comprises a shell (211) fixed to the outer wall of the rear end of the material box body (1), and a shaft (212) rotatably mounted inside the shell (211); The execution assembly (22) includes a tarpaulin (221) fixed to the outer wall of the shaft (212), a movable frame (222) fixed to the other end of the tarpaulin (221), a fixed frame (225) fixed above the rear end of the material box body (1), a first support rod (226) pivotally connected to both sides of the bottom of the fixed frame (225), a second support rod (227) pivotally connected to the other end of the first support rod (226), and the other end of the second support rod (227) is pivotally connected to the bottom of the movable frame (222).

2. The self-unloading box according to claim 1, characterized in that: The assembly mechanism (3) comprises: The connecting assembly (31) includes an axle seat (311) fixed below the front end outer wall of the material box body (1), a connecting head (312) movably installed inside the axle seat (311), and pins (313) fixed below both ends of the connecting head (312); The matching assembly (32) includes a connecting seat (321) fixed below the rear end outer wall of the material box body (1), a limiting rod (322) rotatably mounted inside the upper end of the connecting seat (321), and a foot pedal (323) fixed to the upper end of the limiting rod (322).

3. The self-unloading box according to claim 2, characterized in that: The connecting assembly (31) further comprises protruding rods (314) fixed at both ends of the connecting head (312), and a groove is formed at the upper end of the shaft seat (311) and matched with the protruding rods (314).

4. The self-unloading box according to claim 1, characterized in that: The unloading assembly (4) comprises a bottom plate (42) hinged at both left and right ends of the bottom of the material box body (1) through an axis frame (41), protrusions (43) fixed at both ends of the bottom plate (42), a bracket (45) rotatably connected to the front and rear ends of the material box body (1) through a rotating shaft (44), two hooks (46) fixed at the bottom of the bracket (45) and cooperating with the protrusions (43), a slider (47) fixed at the right end of the bracket (45), a handle (48) rotatably installed at both front and rear ends of the material box body (1), a guide groove (49) provided at the lower end of the handle (48), and the slider (47) is slidably installed inside the guide groove (49).

5. The self-unloading box according to claim 1, characterized in that: The execution assembly (22) further includes rollers (223) rotatably mounted on both ends of the movable frame (222), and the rollers (223) are located inside the upper end of the material box body (1).

6. The self-unloading box according to claim 1, characterized in that: The protection mechanism (2) further comprises a hand wheel (213) fixed at one end of the shaft (212) and a handrail (224) fixed at the top of the movable frame (222).

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