CN209937329U - Concrete finished product hopper - Google Patents

Abstract

The utility model provides a concrete finished product fill belongs to concrete mixing technical field. The finished concrete hopper comprises a hopper body and a discharge door which is rotatably connected to the bottom of the hopper body, and the discharge door is circular arc relative to the movement track of the hopper body. The utility model has the advantages of reasonable structure and good sealing performance.

Description

Concrete finished product hopper

Technical Field

The utility model belongs to the technical field of the concrete mixing, especially, relate to a concrete finished product is fought.

Background

The mixer of the mixing plant discharges materials to the mixer truck through the discharge hopper, the traditional discharge hopper is an open type material collecting hopper, and the feeding speed of the mixer truck is limited, so that the flow of concrete can be controlled only by half opening and full opening the mixer door above the discharge hopper in order to prevent material overflow, the closing time of the mixer is inevitably prolonged, the production efficiency is seriously influenced, and the power consumption is increased; and then increase the discharge door and the volume can save a set of concrete and become the concept of finished product fill below the discharge hopper and be proposed, the direct full-open door of back that the mixer stirs and finishes, unload the concrete rapidly in the finished product fill, it can begin next production cycle to close the mixer discharge door, the flow of control concrete is opened and shut through the discharge door of finished product fill below, slowly unload the concrete in the finished product fill in the trucd mixer, and can also save a set of material in advance, need not wait for the trucd mixer, realize continuous production, just so greatly shortened the time of unloading, the productivity is improved, the energy consumption is reduced.

The structure of present discharge door for example china utility model patent CN204398154U discloses a hopper door device and use this hopper door device's concrete discharge hopper, and the discharge hopper is including opening the door, and the top of opening two door leafs of door articulates on the mounting bracket around the horizontal axis that is parallel to each other. This part of finished product fill is not designed at domestic most stirring station, only one open hopper that holds together, because hold together the hopper need not the storage with the material that the mixer volume is equivalent, the platform that volume and occupy is less relatively to ground height, so the highly general low on the low side of current mixer double-deck platform, under the prerequisite of double-deck platform height fixed, make in the above-mentioned patent to the articulated mounting bracket in top of door leaf and make and to have occupied the high space to the door, the bucket body height that makes the discharge hopper diminishes to the hopper body height that opens the door top.

Disclosure of Invention

The utility model aims at the above-mentioned technical problem, provide a concrete finished product fill, have rational in infrastructure advantage that capacious, the leakproofness is good.

In order to achieve the above object, the utility model discloses a technical scheme be:

the concrete finished product hopper comprises a hopper body and a discharge door which is rotatably connected to the bottom of the hopper body, wherein the discharge door is in a circular arc shape relative to the movement track of the hopper body.

Preferably, the discharge door comprises a split door, the split door is provided with a first door body and a second door body, the movement tracks of the first door body and the second door body are concentric arcs, and a sealing body is arranged at the joint of the hopper body and the split door.

Preferably, the hopper further comprises a door frame connected with the hopper body, a sealing body is connected to the lower end of the door frame, and the lower surface of the sealing body is attached to the split door to form sealing.

Preferably, the lower surface of the door frame is provided with a groove for accommodating the sealing body, the side surface of the sealing body is provided with a sliding groove, and the door frame is connected with the sealing body through a fastening piece penetrating through the sliding groove.

Preferably, a bolt for pressing the sealing body is connected to an upper end of the door frame.

Preferably, a first lining plate is arranged on the inner wall of the door frame parallel to the side faces of the split doors.

Preferably, the door frame is provided with a track for opening and closing sliding of the split doors.

Preferably, the door further comprises a soft cylinder positioned below the split door, the soft cylinder is connected with the door frame, and a second lining plate is connected above the inner wall of the soft cylinder.

Preferably, the first door body is connected with a first door tongue above the involution end, the second door body is connected with a second door tongue below the involution end, and the first door tongue and the second door tongue are jointed up and down to form a sealing surface.

Preferably, a first chamfer is arranged on the upper edge of the end part of the first door tongue far away from the first door body, and a second chamfer is arranged on the upper edge of the end part of the second door tongue far away from the second door body.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. this concrete finished product fill is through setting up the discharge door bottom the bucket body, and the discharge door rotates with the bucket body to be connected, and its motion trail is the circular arc for the discharge door is close to the horizontally and opens and shuts in the bucket body bottom, and the discharge door does not occupy the high space of finished product fill, can make the concrete finished product fill capacity maximize under the unable condition of changing of original stirring station double deck platform height, has rational in infrastructure's advantage.

2. The concrete finished product hopper is provided with the split doors, compared with a single door body, the motion tracks of the split doors in the horizontal direction are shorter, and the motion tracks of two door bodies in the split doors are concentric arcs, so that the two door bodies can be accurately butted in a closed manner; when opening the door and being in the closed state, spill in order to prevent that the concrete from opening the seam crossing of door and bucket body, the utility model discloses be provided with the seal opening the seam crossing of door and bucket body, effectively prevent to leak the material, have the good advantage of leakproofness.

3. This concrete finished product fill is through setting two door bodies to the sealed structure of upper and lower latch laminating to closing the end, compare in the problem of two door bodies direct butt joints time from the crack hourglass material, can effectively prevent to leak the material, has the advantage that the leakproofness is good.

4. The upper edge of the first latch and the upper edge of the second latch are respectively provided with a chamfer, when the side-by-side opening door is opened for discharging, the flow direction of concrete can be guided by the chamfers, and the concrete is reduced from being sprayed to one side of the first latch at the outlet of the discharging door.

5. This finished product fill is through setting up the track on the door frame, opens the door and realizes opening or closing along the track removal, has effectively guaranteed the movement track of the door body, can not lead to opening the dislocation of door because of part tolerance or assembly tolerance.

6. When unloading, the split door is opened, the concrete flows through the edge of the door tongue from the opening in the unloading process of the concrete, the door tongue is continuously worn, the wear-resisting plate can be preferably selected for the door tongue, the overlapped part of the door tongue is ground, the material can be leaked, the service life of the wear-resisting part of the concrete finished product bucket door tongue can be prolonged, and the bucket door device has the advantages of convenience in replacement and long service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a concrete finished product hopper provided by the present invention;

fig. 2 is a schematic structural view of another view angle of the concrete finished product hopper provided by the present invention;

FIG. 3 is an enlarged view of the line A in FIG. 2;

fig. 4 is a perspective view of a door frame in the concrete finished product hopper provided by the present invention;

fig. 5 is an exploded view of a partial structure of the concrete product hopper provided by the present invention;

fig. 6 is a perspective view of the sealing body in the concrete finished product hopper provided by the present invention;

FIG. 7 is a perspective view of the middle door ear plate of the concrete finished product bucket hinged to the bucket body;

in the above figures: 1. a bucket body; 2. opening the door oppositely; 21. a first door body; 211. a first bolt; 22. a second door body; 221. a second door bolt; 23. a door ear panel; 231. a first door ear panel; 232. a second door ear panel; 233. hinging a shaft; 234. a gasket; 24. a door frame; 241. a track; 242. a groove; 243. a threaded hole; 25. a seal body; 251. a chute; 26. a first liner plate; 27. a soft cylinder; 28. a second liner plate; 29. a rubber pad; 201. an oil cylinder; 202. a second groove.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a concrete product hopper is provided, which comprises a hopper body 1 and a discharge door, wherein the discharge door is installed at the bottom of the hopper body 1 and can rotate relative to the hopper body 1, so that the hopper body 1 is closed or opened, and the motion trail of the discharge door is a circular arc.

This concrete finished product fill is through setting up the discharge door in 1 bottoms of the bucket body, and the discharge door rotates with the bucket body 1 to be connected, and its motion trail is the circular arc for the discharge door is close to the horizontally and opens and shuts in 1 bottoms of the bucket body, and the discharge door does not occupy the high space of finished product fill, can make the concrete finished product fill capacity maximize under the unable condition of changing of original stirring station bilayer platform height, has rational in infrastructure's advantage.

Specifically, the discharge door is a split door 2, the split door 2 comprises a first door body 21 and a second door body 22, two ends of the split door 2 are respectively connected with a driving device, the driving device is used for driving the split door 2 to be opened or closed, the first door body 21 and the second door body 22 are respectively hinged to the hopper body 1, the movement tracks of the first door body 21 and the second door body 22 are concentric arcs, and a sealing body 25 is arranged at the seam of the split door 2 and the hopper body 1.

The concrete finished product hopper is provided with the split doors 2, compared with a single door body, the motion tracks of the split doors in the horizontal direction are shorter, and the motion tracks of two door bodies in the split doors 2 are concentric arcs, so that the two door bodies can be accurately butted in a closed manner; when running from opposite directions the door and being in the closed condition, spill in order to prevent that the concrete from running from opposite directions the seam crossing of door 2 and bucket body 1, the utility model discloses be provided with the seal 25 in the seam crossing of running from opposite directions door 2 and bucket body 1, effectively prevent to leak the material, have the good advantage of leakproofness.

Specifically, the driving device is an oil cylinder 201, the first door body 21 and the second door body 22 are respectively connected with one oil cylinder 201, and the two oil cylinders 201 adopt hydraulic synchronous motors to realize synchronous extension and retraction, so that the simultaneous action of the first door body 21 and the second door body 22 is realized.

Specifically, referring to fig. 1, 5, and 7, the lower end of the door ear plate 23 is fixedly connected to the door bodies, the upper end of the door ear plate 23 is hinged to the bucket body 1, two side surfaces of each door body are respectively connected to one door ear plate 23, the hinge points of the four door ear plates 23 and the bucket body 1 are coaxial, the first door body 21 and the second door body 22 are symmetrical with respect to the bucket body 1, and the opening and closing tracks of the first door body 21 and the second door body 22 are concentric arcs.

Specifically, referring to fig. 7, the door ear plate 23 includes a first door ear plate 231 and a second door ear plate 232, the lower end of the first door ear plate 231 is connected to the side surface of the first door body 21 by a bolt, and the upper end thereof is sleeved on the hinge shaft 233; the lower end of the second door lug plate 232 is connected with the side surface of the second door body 22 through a bolt, the upper end of the second door lug plate is sleeved on the hinge shaft 233, the hinge shaft 233 is further sleeved with a gasket 234, and the gasket 234 separates the first door lug plate 231 from the second door lug plate 232, so that the friction between the two door lug plates is reduced. When the side-by-side door 2 is opened or closed, the upper ends of the first door lug plate 231 and the second door lug plate 232 rotate around the hinge shaft 233 at the same time, and the lower ends of the first door lug plate 231 and the second door lug plate 232 move in the same vertical plane, so that the movement tracks of the first door body 21 and the second door body 22 are ensured.

Specifically, as shown in fig. 3, 4 and 5, the present invention further includes a door frame 24, the door frame 24 is rectangular, the door frame 24 is connected or welded with the bucket body 1 through bolts, a track 241 is provided on the door frame 24, the side-by-side door 2 moves along the track 241 when opening and closing, the motion track of the side-by-side door 2 is effectively ensured, and the side-by-side door is not dislocated due to part tolerance or assembly tolerance; a circle of groove 242 is formed in the surface (the lower surface shown in fig. 3) of the door frame 24 opposite to the door body, the sealing body 25 can be accommodated in the groove 242, the lower surface of the sealing body 25 is an arc-shaped surface same with the upper surface of the door body, and sealing is formed by tightly attaching the sealing body 25 to the door body. The sealing body 25 is filled in the groove 242 along the periphery, so that the periphery of the door frame 24 connected with the door body forms a complete seal. Specifically, the second groove 202 is formed in two sides of the door body, and the sealing body 25 is extruded in the groove 242 and the second groove 202; referring to fig. 6, a sliding groove 251 is formed in a side surface of the sealing body 25, and the sealing body 25 is connected to the door frame 24 by a bolt passing through the sliding groove 251.

Further, in order to guarantee the inseparable laminating of seal 25 and the door body, the utility model discloses at door frame 24's upper end connecting bolt, the screw hole 243 of bolt precession door frame 24 makes its lower surface support and presses the upper surface of seal 25, supports downwards through the bolt and presses seal 25, because setting up of vertical waist shape spout 251 makes seal 25 can the downstream realize the inseparable laminating of seal 25 and the door body, guarantees sealed effect.

Further, when opening the door and unloading, door frame 24 is on a parallel with the inner wall of opening 2 sides and opens and shuts the end and form the passageway of circulation concrete, and the concrete can produce the impact to 24 inner walls of door frame, causes the wearing and tearing of 24 inner walls of door frame, in order to solve this problem, the utility model provides a further think: referring to fig. 1 and 5, a wear-resistant first lining plate 26 is connected to the inner wall of the door frame 24 by bolts to prolong the service life of the door frame 24, and the first lining plate 26 is in threaded connection with the door frame 24 to facilitate the disassembly and replacement of the lining plate.

Further, when the finished product bucket is closed for storing materials, concrete is easy to seep out from the butt joint door seam of the split doors 2, as shown in fig. 3, at the butt joint end of the first door body 21 and the second door body 22, the upper end of the first door body 21 is connected with the first door tongue 211, the lower end of the second door body 22 is connected with the second door tongue 221, the lower surface of the first door tongue 211 is tightly attached to the upper surface of the second door tongue 221 to form a sealing surface, and the concrete can be effectively prevented from leaking out from the butt joint door seam. When the door is opened during discharging, the concrete hits the first door tongue 211 and the second door tongue 221 in the process that the concrete is discharged from the opening, preferably, the first door tongue 211 and the second door tongue 221 are wear-resistant plates, and the service life of the concrete finished product bucket can be prolonged.

The first door body 21 and the first door bolt 211, and the second door body 22 and the second door bolt 221 are detachably connected through bolts, and are detachably arranged, so that the replacement of the door bolts is facilitated.

Further, as shown in fig. 3, the upper edge of the first latch 211 and the upper edge of the second latch 221 are respectively provided with chamfers, and the chamfers can guide the flow direction of the concrete when the side-by-side door is opened for discharging, so that the concrete is prevented from being sprayed to the periphery at the edges of the latches.

Further, when unloading, the door body is opened the moment, and the concrete can be to spraying all around, in order to prevent to spray the splash, this bucket door device still includes soft section of thick bamboo 27, and soft section of thick bamboo 27 is connected in the below of the door body, and soft section of thick bamboo 27 passes through bolt and door frame 24 fixed connection.

Specifically, the soft cylinder 27 is a silica gel sleeve, and a hole for passing a bolt is formed at the upper end of the soft cylinder 27.

Further, referring to fig. 1, a second lining plate 28 is connected to the inner wall of the soft cylinder 27, and the second lining plate 28 is preferably a wear plate, so as to avoid the problem that the wear caused by concrete impact affects the service life. A rubber pad 29 is connected between the soft cylinder 27 and the door frame 24, and bolts are inserted through the second liner plate 28, the soft cylinder 27, the rubber pad 29 and the door frame 24, so that the soft cylinder 27 is fixedly connected with the door frame 24.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A concrete finished product fill which characterized in that: the hopper comprises a hopper body and a discharge door which is rotatably connected to the bottom of the hopper body, wherein the discharge door is circular arc relative to the motion track of the hopper body.

2. The concrete product hopper of claim 1, wherein: the discharge door comprises a split door body, the split door body is provided with a first door body and a second door body, the motion trail of the first door body and the second door body is a concentric circular arc, and a sealing body is arranged at the joint of the hopper body and the split door body.

3. The concrete product hopper of claim 2, wherein: still include with the door frame that the bucket body is connected, the lower extreme of door frame is connected the seal, the lower surface laminating of seal the door is in order to form sealedly.

4. The concrete product hopper of claim 3, wherein: the lower surface of door frame is provided with and holds the recess of seal, the side of seal is provided with the spout, the door frame with the seal is through wearing to locate the fastener of spout is connected.

5. The concrete product hopper of claim 3, wherein: and the upper end of the door frame is connected with a bolt for abutting against the sealing body.

6. The concrete product hopper of claim 3, wherein: and a first lining plate is arranged on the inner wall of the door frame parallel to the side surfaces of the split door.

7. The concrete product hopper of claim 3, wherein: and the door frame is provided with a track for opening, closing and sliding the split door.

8. The concrete product hopper of claim 3, wherein: the door frame is characterized by further comprising a soft cylinder positioned below the split door, the soft cylinder is connected with the door frame, and a second lining plate is connected to the upper portion of the inner wall of the soft cylinder.

9. The concrete product hopper of claim 2, wherein: the first door body is connected with a first door tongue above the involution end, the second door body is connected with a second door tongue below the involution end, and the first door tongue and the second door tongue are vertically attached to form a sealing surface.

10. The concrete product hopper of claim 9, wherein: the first door tongue is provided with a first chamfer angle at the upper edge of the end part far away from the first door body, and the second door tongue is provided with a second chamfer angle at the upper edge of the end part far away from the second door body.

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