CN217704032U - Dosing unit is used in concrete production - Google Patents

Abstract

The utility model discloses a dosing unit for concrete production, which comprises a frame, and locate the feeding storehouse in the frame, the layer board, the free bearing, be equipped with the open ended flute on the preceding terminal surface in feeding storehouse, be equipped with the observation board in the open ended flute, be equipped with the scale mark on the observation board, it is equipped with the pivot to rotate on the free bearing, be equipped with the flip lid on the outer wall of pivot, be equipped with sealed the pad on the flip lid, the handle, be equipped with the fixing base on the layer board, be equipped with the spout on the fixing base, the perforation, the arc has been cup jointed in the spout, arc and the fixed setting of flip lid, be equipped with first draw-in groove on the arc, the second draw-in groove, it is provided with the locating pin to slide in the perforation. Avoid the irrelevant granule impurity of batching in-process to get into from the top opening in feeding storehouse, and then guaranteed the quality of later stage concrete production batching, the user can watch the inside storage material condition of feeding storehouse of both sides in real time and can in time supply the batching raw materials.

Description

Dosing unit is used in concrete production

Technical Field

The utility model belongs to the technical field of the concrete batching, specifically be a dosing unit for concrete production.

Background

The concrete proportioning machine is a novel proportioning device, is suitable for projects such as general building sites, roads, bridges and the like, and can complete the metering and proportioning of sand, stone, cement and the like according to different concrete mixing ratios.

The utility model discloses a concrete proportioning machine in notice number CN207724580U, including the frame, set up in two feeding storehouses of frame upside and set up in the conveyor of two feeding storehouses downside, still including setting up in the weighing hopper of conveyor below, be provided with in the frame towards the inside camera of weighing hopper, still be provided with the tilting mechanism that is used for upset weighing hopper in the frame, the below of tilting mechanism is provided with the receipts workbin.

The concrete batching machine has the specific working principle that the driving motor is started to drive the left conveyer belt to convey the materials in the left feeding bin into the weighing hopper, and when the materials in the weighing hopper reach the set numerical value, the left driving motor stops; the driving motor on right side starts, and the conveyer belt on drive right side carries the material in the right side feeding storehouse to the weighing hopper in, and when the material in the weighing hopper when the numerical value that sets up, the driving motor on right side stopped, accomplished the batching and weighed.

However, in the concrete batching machine disclosed in the above publication No. CN207724580U, when batching is performed, foreign particles may enter the feeding bin through the top opening of the feeding bin, thereby causing the quality of the batching in the later concrete production.

In addition, above-mentioned concrete proportioning machine, the user also can not watch the inside storage material condition of using in the feeding storehouse of both sides in real time, and then causes the condition that can not in time supply the batching raw materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dosing unit for concrete production to solve among the prior art when batching outside irrelevant particle impurity can enter into the storehouse through the open-top in feeding storehouse and cause the quality of later stage concrete production batching low, the user can not watch the inside storage material condition of feeding storehouse of both sides in real time yet and cause the problem of the condition that can not in time supply the batching raw materials.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dosing unit for concrete production, includes the frame to and locate feeding storehouse, layer board, free bearing in the frame, be equipped with open groove on the preceding terminal surface in feeding storehouse, be equipped with the observation board in the open groove, it is equipped with the pivot to rotate on the free bearing, be equipped with the upset lid on the outer wall of pivot, be equipped with the fixing base on the layer board, be equipped with spout, perforation on the fixing base, the arc has been cup jointed in the spout in the slip, the arc is fixed with the upset lid and is set up, be equipped with first draw-in groove, second draw-in groove on the arc, it is provided with the locating pin to slide in the perforation, this novel structure that uses, except special explanation, all adopt No. forty five steel to make, intensity is high, easy welding process.

Preferably, the positioning pin passes the perforation and with first draw-in groove joint, be equipped with the extension spring between positioning pin and the fixing base, the flip cover is last to be equipped with the handle, and one hand pulling positioning pin, another hand rotation flip cover, convenient operation.

Preferably, the observation plate is a PVC transparent plate, is wear-resistant, corrosion-resistant and impact-resistant, has high strength, and can realize that a user can watch the storage and material using conditions inside the feeding bins on two sides in real time.

Preferably, the overlooking size of the sealing gasket is not smaller than the size of the upper end opening of the feeding bin, the sealing gasket is a polyurethane rubber gasket, high-elasticity sealing performance is achieved, and the upper end opening of the feeding bin can be integrally extruded and sealed.

Preferably, the cross-sections of the arc-shaped plate and the sliding groove are both arc-shaped structures, the arc center of each arc-shaped structure coincides with the axis of the rotating shaft, and when the turnover cover is rotated, the arc-shaped plate can slide along the sliding groove in a guiding mode, so that a stable guiding effect is achieved.

Preferably, the overlooking cross section of the open groove is of a through-type step-shaped countersunk groove structure, so that the observation plate is embedded and sealed and bonded in the open groove, and the smoothness of the front end face of the feeding bin is ensured.

Preferably, the observation board is the rectangular form structural slab of vertical perpendicular setting, the vertical axis central point that the feeding storehouse was located to the observation board puts, be equipped with the scale mark on the observation board, guarantee to observe the precision of the real-time storage situation in the feeding storehouse.

Compared with the prior art, the beneficial effects of the utility model are that:

through the arc form joint structure that sets up between frame and feeding storehouse to top in feeding storehouse sets up the flip lid structure that has sealed pad, before the batching, add the feeding storehouse of both sides in advance with two kinds of different batching raw materials earlier, then cover the rotation of flip lid and the joint location, sealed pad can be with the top opening whole sealing in feeding storehouse this moment, avoid the top opening entering in feeding storehouse can be followed to the irrelevant granular impurity in the batching process, and then guaranteed the quality of later stage concrete production batching.

In addition, the front end setting in feeding storehouse has the open groove structure of vertical rectangular form observation board, and set up the scale mark on observing the board, the user can see the inside storage consumer condition in feeding storehouse of both sides in real time, if the batching raw materials in certain feeding storehouse is used up soon, can stop equipment earlier, and cooperate the arc form joint structure can be swift open the location with the flip lid, can be timely convenient supply the batching raw materials to this feeding storehouse, avoid in certain feeding storehouse batching raw materials not enough and cause the condition that can not in time supply.

Drawings

FIG. 1 is a vertical view of the whole structure of the present invention;

FIG. 2 is a partial enlarged view of the observation bin of the present invention with an arc-shaped clamping structure and an observation plate structure on the left side in FIG. 1;

fig. 3 is a schematic view of the rotation, opening and positioning of the flip cover of the present invention.

In the figure: the device comprises a machine frame 1, a feeding bin 2, a supporting plate 3, a fixed seat 31, a sliding chute 32, a perforated hole 33, a hinged seat 4, a turnover cover 41, a sealing gasket 42, a handle 43, a rotating shaft 44, an arc-shaped plate 5, a first clamping groove 51, a second clamping groove 52, a positioning pin 6, a tension spring 61, an opening groove 7, an observation plate 71 and scale marks 72.

Detailed Description

Referring to fig. 1, a batching device for concrete production comprises a frame 1, and a feeding bin 2, a supporting plate 3 and a hinged support 4 which are arranged on the frame 1, wherein the frame 1 and the feeding bin 2 are both of the component structures of a concrete batching machine disclosed in the publication number CN207724580U, the supporting plate 3 is welded on the frame 1, a through hole is formed in the top end of the frame 1, and a fixing seat 31 penetrates through the through hole and is welded and fixed with the supporting plate 3.

Referring to fig. 1, 2 and 3, an open groove 7 is formed in the front end face of the feeding bin 2, the overlooking cross section of the open groove 7 is of a through-type step-shaped countersunk groove structure, an observation plate 71 is bonded in the open groove 7, scale marks 72 are formed on the observation plate 71, the observation plate 71 is arranged at the center of the vertical central axis of the feeding bin 2, and the observation plate 71 is a vertically-arranged long strip-shaped structural plate, so that the accuracy of observing the real-time material storage condition in the feeding bin 2 is ensured.

Referring to fig. 1, 2, and 3, a shaft hole is preset on the hinged support 4, a rotating shaft 44 is rotatably disposed in the shaft hole, a flip cover 41 is welded on an outer wall surface of the rotating shaft 44, a sealing gasket 42 is bonded on the flip cover 41, a fixing seat 31 is welded on the supporting plate 3, a sliding groove 32 and a through hole 33 are disposed on the fixing seat 31, an arc-shaped plate 5 is slidably sleeved in the sliding groove 32, the arc-shaped plate 5 is fixedly welded with the flip cover 41, a first clamping groove 51 and a second clamping groove 52 are disposed on the arc-shaped plate 5, a positioning pin 6 is slidably disposed in the through hole 33, the positioning pin 6 passes through the through hole 33 and is clamped with the first clamping groove 51, a tension spring 61 is welded between the positioning pin 6 and the fixing seat 31, cross sections of the arc-shaped plate 5 and the sliding groove 32 are arc-shaped structures, an arc center of the arc-shaped structure coincides with an axis of the rotating shaft 44, when the flip cover 41 is rotated, the arc-shaped plate 5 can slide along the sliding groove 32, and play a role in stable guiding.

Referring to fig. 2 and 3, a handle 43 is welded on the flip cover 41 to facilitate manual rotation to open the flip cover 41.

Referring to fig. 2, the size of the sealing gasket 42 in plan view is not smaller than the size of the upper opening of the feeding chamber 2, and the sealing gasket 42 has high elasticity and can integrally press and seal the upper opening of the feeding chamber 2.

The working principle of the scheme is as follows: referring to fig. 3, at this time, the flip cover 41 is in an open state, before blending, two different blending raw materials are added into the feeding bins 2 on the two sides in advance, taking the feeding bin 2 on the left side as an example, after the material is added, one hand holds the handle 43, the other hand pulls the positioning pin 6 leftwards and exits the second clamping groove 52, and at this time, the tension spring 61 is in a tension state;

refer to fig. 2, then clockwise rotation to the level downwards with the axle center of pivot 44 as the center with flip lid 41, loosen locating pin 6 after that, extension spring 61 draws back right, drive locating pin 6 and block into first draw-in groove 51 fast and fix a position, the lower extreme that sealed pad 42 was sealed this moment is sealed with the upper end extrusion in feeding storehouse 2, right side feeding storehouse 2 is the same, the realization is sealed the whole top end opening of feeding storehouse 2, avoid in the batching process irrelevant particle impurity can follow the top end opening entering in feeding storehouse 2, the quality of later stage concrete production batching has been guaranteed.

Claims (7)

1. The utility model provides a dosing unit is used in concrete production, includes frame (1) to and locate feeding storehouse (2), layer board (3), free bearing (4) on frame (1), its characterized in that: be equipped with opening groove (7) on the preceding terminal surface in feeding storehouse (2), be equipped with observation board (71) in opening groove (7), be equipped with scale mark (72) on observation board (71), it is equipped with pivot (44) to rotate on free bearing (4), be equipped with flip lid (41) on the outer wall of pivot (44), be equipped with sealed pad (42), handle (43) on flip lid (41), be equipped with fixing base (31) on layer board (3), be equipped with spout (32) on fixing base (31), perforation (33), slide in spout (32) and cup jointed arc (5), arc (5) and flip lid (41) fixed setting, be equipped with first draw-in groove (51), second draw-in groove (52) on arc (5), it is provided with locating pin (6) to slide in perforation (33).

2. The batching device for concrete production according to claim 1, characterized in that: the locating pin (6) passes through the through hole (33) and is clamped with the first clamping groove (51), and a tension spring (61) is arranged between the locating pin (6) and the fixing seat (31).

3. The batching device for concrete production according to claim 1, characterized in that: the size of the top view of the sealing gasket (42) is not less than the size of the opening at the upper end of the feeding bin (2).

4. The batching device for concrete production according to claim 1, characterized in that: the sections of the arc-shaped plate (5) and the chute (32) are both arc-shaped structures, and the arc centers of the arc-shaped structures are superposed with the axis of the rotating shaft (44).

5. The batching device for concrete production according to claim 1, characterized in that: the observation plate (71) is a vertically and vertically arranged long-strip-shaped structural plate.

6. The batching device for concrete production according to claim 1, characterized in that: the overlooking section of the open groove (7) is of a through type step-shaped countersunk groove structure.

7. The batching device for concrete production according to claim 1, characterized in that: the observation plate (71) is arranged at the center of the vertical central axis of the feeding bin (2).

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