Cement metering bulk machine

Abstract

The utility model discloses a cement metering bulk machine, which relates to the technical field of cement production equipment, and comprises a support main frame and a cement silo bottom arranged on the support main frame, and further comprises a silo side unloader assembly, a spiral conveying assembly, a lifting assembly, a telescopic head assembly and a dust removal assembly. The material conveying system composed of the inflation box, the air conveying chute, the spiral conveyor and the like is matched with the pneumatic switch and the manual inflation spiral gate, so that the conveying speed and flow of materials can be effectively controlled, smooth conveying of the materials is ensured, and the blocking phenomenon is reduced; through the design of the dust collector and the dust removal cloth bag, dust generated in the discharging process can be collected in time, raised dust is reduced, and the working environment is improved; according to the device, the cement loading material level is monitored in real time through the material level instrument, automatic control is achieved through the electric control cabinet, and material waste caused by excessive loading of materials is reduced.

Description

Technical Field

[0001] This utility model relates to the technical field of cement production equipment, specifically a cement metering bulk loading machine. Background Technology

[0002] Bulk loading machines are essential equipment in cement production and transportation. However, existing cement bulk loading machines have shortcomings in terms of metering accuracy, material conveying stability, and automation. For example, some bulk loading machines are not accurate enough in metering, leading to cement overflow during loading and causing cement waste. Cement conveying is also prone to blockages and dust, which not only affect the working environment but also loading efficiency. Utility Model Content

[0003] This utility model provides a cement metering bulk loading machine, which has the advantages of improving cement metering accuracy, ensuring smooth material conveying, and reducing dust, thereby solving the problems of insufficient metering and excessive dust in existing equipment.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cement metering bulk loading machine, comprising a supporting main frame and a cement silo bottom mounted on the supporting main frame, and further comprising a silo-side unloader assembly, a screw conveyor assembly, a lifting assembly, a telescopic head assembly, and a dust removal assembly, wherein:

[0005] The main support frame includes symmetrically arranged support columns, several stabilizing rods are symmetrically arranged between the support columns, and a first-level platform is provided above the stabilizing rods;

[0006] The silo-side unloading device assembly includes an air inflator box, with a non-standard unloading section connected above the air inflator box. The non-standard unloading section is connected to the bottom of the cement silo, and the non-standard unloading section is connected to an air conveying chute via a manually inflatable spiral gate and a pneumatic switch valve.

[0007] The telescopic head assembly includes a bulk feeding cone, with several pull rings evenly spaced above the bulk feeding cone. A level gauge is fixed at the center of the lowest pull ring. The dust removal assembly includes a dust collector bag, with a dust removal pipe above the dust collector bag. The dust removal pipe is connected to a dust collector via a conduit.

[0008] As a preferred technical solution of this utility model, a control cabinet is provided at the top of the cement silo bottom, and the pull ring at the bottom is welded to the top of the bulk material discharge cone. The discharge ring is fixedly connected to the inner side of the pull ring, and the material level gauge is fixed to the discharge ring by screws.

[0009] As a preferred embodiment of this utility model, the pull rings are connected by a dust collector bag, the discharge rings are connected by a discharge bag, a lifting ring is welded to the outer side of the lowest pull ring, and a limit ring is welded to the outer side of the upper pull ring.

[0010] As a preferred technical scheme of the utility model, the spiral conveying assembly includes motor, the motor is equipped with motor shaft, the motor shaft is fixed with spiral push plate, the spiral push plate is embedded in conveying sleeve and rotates cooperation, the motor is fixed on stabilizer through screw.

[0011] As a preferred technical scheme of the utility model, the conveying sleeve one end upper intercommunication discharging chute, the other end lower connection flush plate flowmeter, flush plate flowmeter lower intercommunication downcomer, discharging chute intercommunication air conveying chute one end.

[0012] As a preferred technical scheme of the utility model, the lifting assembly includes lifting platform, the downcomer is welded on the lifting platform, the downcomer outside nests outer tube, the downcomer connects unloading cloth bag, the outer tube connects dust cloth bag, the dust pipe intercommunication downcomer and outer tube.

[0013] As a preferred technical scheme of the utility model, the lifting platform is equipped with lifting motor, one end of the lifting motor is installed with main bevel gear, the main bevel gear is embedded auxiliary bevel gear, the auxiliary bevel gear is welded on linkage shaft.

[0014] As a preferred technical scheme of the utility model, the linkage shaft both ends are welded on bearing, the bearing is equipped with a plurality of rope wheels, the rope wheel is equipped with traction rope, the traction rope is wound on the outside of guide wheel, the traction rope passes through limiting ring and links to lifting ring.

[0015] Compared with the prior art, the utility model provides a cement metering bulk machine, has the following beneficial effects: the utility model discloses a material conveying system that is composed of the inflation tank, the air conveying chute, the screw conveyor and the like, cooperates with the pneumatic switch and the manual inflation screw gate, can effectively control the conveying speed and flow of the material, ensures smooth material conveying, reduces the blocking phenomenon, the design of the dust collector and the dust cloth bag of the device can collect the dust generated during the unloading process in time, reduces the dust raising, and improves the working environment, the device monitors the cement loading position in real time through the material level instrument, realizes automatic control through the electric control cabinet, and reduces the material waste caused by excessive material loading. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is overall structure schematic view of the utility model;

[0017] Figure 2 It is support main frame structure diagram of the utility model;

[0018] Figure 3 It is library side unloader assembly structure schematic view of the utility model;

[0019] Figure 4The utility model spiral conveying assembly structure diagram discloses a kind of cement metering bulk machines.

[0020] Figure 5 The utility model conveying sleeve structure schematic diagram discloses a kind of cement metering bulk machines.

[0021] Figure 6 The utility model lifting assembly structure diagram discloses a kind of cement metering bulk machines.

[0022] Figure 7 The utility model telescopic head assembly structure diagram discloses a kind of cement metering bulk machines.

[0023] In the drawing: 1, support main frame; 2, cement storehouse bottom; 3, storehouse side unloader assembly; 4, spiral conveying assembly; 5, lifting assembly; 6, telescopic head assembly; 7, dust removal assembly; 11, support column; 12, stabilizing bar; 62, pull ring; 13, first stage; 31, inflatable box; 32, unloading non-standard section; 33, manual inflatable screw gate; 34, pneumatic on-off valve; 35, air conveying chute; 61, bulk downspout conical hopper; 63, material level instrument; 71, dust removal cloth bag; 72, dust removal pipe; 73, dust collector; 21, control cabinet; 64, downspout ring; 65, unloading cloth bag; 66, lifting ring; 67, limiting ring; 41, motor; 42, motor shaft; 43, spiral push plate; 44, conveying sleeve; 351, discharge chute; 45, dash plate flowmeter; 46, downspout; 51, lifting platform; 47, outer pipe; 52, lifting motor; 53, main bevel gear; 54, sub bevel gear; 55, linkage shaft; 56, bearing; 57, rope wheel; 58, traction rope; 59, guide wheel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiment one

[0025] Please refer to Figures 1-7 The utility model discloses a kind of cement metering bulk machines, including support main frame 1 and the cement storehouse bottom 2 being arranged on support main frame 1, still include storehouse side unloader assembly 3, spiral conveying assembly 4, lifting assembly 5, telescopic head assembly 6 and dust removal assembly 7, wherein:

[0026] Support main frame 1 includes the support column 11 being symmetrically arranged, several stabilizing bars 12 are symmetrically arranged between support column 11, stabilizing bar 12 top is equipped with first stage 13;

[0027] Please refer to attached Figure 3The library side unloading device assembly 3 comprises an air charging box 31, an unloading non-standard section 32 connected to the top of the air charging box 31, the unloading non-standard section 32 connected to the bottom of the cement library 2, the unloading non-standard section 32 connected to the air conveying chute 35 through a manual air charging screw gate 33 and a pneumatic on-off valve 34;

[0028] Please refer to the attached drawings Figure 7 The telescopic head assembly 6 comprises a bulk material unloading cone hopper 61, a plurality of pull rings 62 are equidistantly arranged on the top of the bulk material unloading cone hopper 61, a material level instrument 63 is fixed at the center of the lowermost pull ring 62, the dust removal assembly 7 comprises a dust removal cloth bag 71, a dust removal pipe 72 is arranged on the top of the dust removal cloth bag 71, the dust removal pipe 72 is connected to a dust collector 73 through a guide pipe, specifically, the dust collector 73 generates suction force, continuously sucks air between the dust removal cloth bag 71 and the unloading cloth bag 65 through the dust removal pipe 72, and then generates negative pressure, that is, the flying dust is sucked into the dust collector 73 through the guide pipe for purification treatment.

[0029] The control cabinet 21 is arranged on the top of the cement library 2, the lowermost pull ring 62 is welded on the top of the bulk material unloading cone hopper 61, the pull ring 62 is fixedly connected to the inner side of the unloading ring 64, and the material level instrument 63 is fixed on the unloading ring 64 through screws.

[0030] In the embodiment, the control cabinet 21 can control the pneumatic on-off valve 34 to be opened, compressed air enters the air charging box 31, the air separates the material particles from each other, the material presents a state similar to a fluid, and the material can be smoothly conveyed from the unloading non-standard section 32 to the air conveying chute 35, so as to prevent the material conveying from being blocked due to agglomeration, compaction and the like of the material. Embodiment two

[0031] Based on the above-mentioned embodiment 1, please refer to the attached drawings Figure 4 , Figure 5 and Figure 6 The pull rings 62 are connected through the dust removal cloth bags 71, the unloading rings 64 are connected through the unloading cloth bags 65, the lowermost pull ring 62 is welded with a lifting ring 66 on the outer side, the pull rings 62 on the upper side are welded with limiting rings 67 on the outer sides, and specifically, the up-down movement of the pull ring 62 is controlled through the lifting ring 66, and then the lifting of the bulk material unloading cone hopper 61 is controlled.

[0032] The screw conveying assembly 4 comprises a motor 41, the motor 41 is provided with a motor shaft 42, the motor shaft 42 is fixed with a screw push plate 43, the screw push plate 43 is embedded in and rotationally matched with a conveying sleeve 44, and the motor 41 is fixed on the stabilizing rod 12 through screws, specifically, the motor 41 drives the motor shaft 42 to rotate, the motor shaft 42 drives the screw push plate 43 to rotate, and then the material in the conveying sleeve 44 is transported.

[0033] The conveying sleeve 44 is communicated with the discharge chute 351 at one end, and is connected with the impact plate flowmeter 45 at the other end; the impact plate flowmeter 45 is communicated with the discharging pipe 46; and the discharge chute 351 is communicated with one end of the air conveying chute 35. Specifically, the impact plate flowmeter 45 converts the force of the solid material impacting the impact plate into an electric signal, and calculates the instantaneous flow and the cumulative flow of the material.

[0034] The lifting assembly 5 comprises a lifting platform 51, the discharging pipe 46 is welded on the lifting platform 51, the discharging pipe 46 is nested with the outer pipe 47 outside, the discharging pipe 46 is connected with the discharging cloth bag 65, the outer pipe 47 is connected with the dust removal cloth bag 71, and the dust removal pipe 72 is communicated between the discharging pipe 46 and the outer pipe 47.

[0035] The lifting platform 51 is provided with the lifting motor 52, one end of the lifting motor 52 is provided with the main bevel gear 53, the main bevel gear 53 is fitted with the auxiliary bevel gear 54, and the auxiliary bevel gear 54 is welded on the linkage shaft 55.

[0036] The linkage shaft 55 is welded on the bearing 56 at both ends, a plurality of rope wheels 57 are arranged between the bearings 56, the rope wheels 57 are provided with the traction rope 58, the traction rope 58 is wound outside the guide wheel 59, and the traction rope 58 penetrates through the limiting ring 67 and is connected with the lifting ring 66.

[0037] In the embodiment, the material level instrument 63 feeds back the material touching signal to the control cabinet 21, the control cabinet 21 closes the motor 41 and the pneumatic switch valve 34 to stop discharging, and sends a reverse rotating instruction to the lifting motor 52, so that the rope wheel 57 retracts the rope, the lifting ring 66 is pulled, the discharging ring 64 is lifted, the dust removal cloth bag 71 is folded, and the material overflow of the conveying tool caused by excessive discharging is avoided.

[0038] The working principle and the use process of the utility model are as follows: firstly, when the conveying tool enters the bulk material discharging cone 61 to load, the lifting motor 52 can be started through the control cabinet 21, the lifting motor 52 drives the auxiliary bevel gear 54 to rotate clockwise through the main bevel gear 53, and then drives the linkage shaft 55 to rotate on the bearing 56, the linkage shaft 55 drives the rope wheel 57 to rotate clockwise and lengthen the traction rope 58, and the traction rope 58 is guided by the guide wheel 59 to smoothly lower the bulk material discharging cone 61 to the inlet of the conveying tool;

[0039] Subsequently, the bulk material machine enters the loading state, the control cabinet 21 controls the dust removal assembly 7 and the warehouse side discharger assembly 3 to automatically start working, the electromagnetic control pneumatic switch valve 34 is opened, compressed air enters the inflation box 31, air uniformly penetrates into the material, separates the material particles from each other, reduces the friction and cohesion between the particles, makes the material present a fluid-like state, facilitates the material to smoothly enter the air conveying chute 35 from the discharging non-standard section 32, and prevents the material from being blocked due to caking and compaction.

[0040] The material from the discharge chute 351 of the air conveying chute 35 enters the conveying sleeve 44, the screw push plate 43 rotates under the driving of the motor 41, and then pushes the material to the end of the conveying sleeve 44, and passes through the flow meter 45 to detect the flow data, and finally enters the unloading cloth bag 65 through the discharge pipe 46 to complete the unloading and fall into the transport tool;

[0041] When unloading, the discharge port of the unloading cloth bag 65 continuously generates dust, at this time the control cabinet 21 controls the dust collector 73 to work to generate suction, and continuously sucks air through the dust removal pipe 72 to the gap between the dust removal cloth bag 71 and the unloading cloth bag 65, thereby generating negative pressure, that is, the dust floating out is sucked into the dust collector 73 from the conduit for purification treatment, greatly reducing the environmental problems of the factory;

[0042] With the completion of the loading of the transport tool, the material continuously accumulates and touches the material level instrument 63, the material level instrument 63 feeds back the touch signal to the control cabinet 21, the control cabinet 21 closes the motor 41 and the pneumatic on-off valve 34 to terminate the unloading, and sends a reverse rotation instruction to the lifting motor 52, thereby making the rope wheel 57 reel in, pulling the lifting ring 66, the lifting ring 66 driving the discharge ring 64 to rise, the dust removal cloth bag 71 being folded, and the unloading operation being completed.

Claims

1. A cement batcher comprising a support frame (1) and a cement reservoir (2) arranged on the support frame (1), characterized in that, It also includes a silo-side unloader assembly (3), a screw conveyor assembly (4), a lifting assembly (5), a telescopic head assembly (6), and a dust removal assembly (7), wherein: The main support frame (1) includes symmetrically arranged support columns (11), and several stabilizing rods (12) are symmetrically arranged between the support columns (11). A first-level platform (13) is provided above the stabilizing rods (12). The silo-side unloader assembly (3) includes an air inlet box (31), the air inlet box (31) is connected to a non-standard unloading section (32) above it, the non-standard unloading section (32) is connected to the bottom of the cement silo (2), and the non-standard unloading section (32) is connected to an air conveying chute (35) through a manually inflatable spiral gate (33) and a pneumatic switch valve (34). The telescopic head assembly (6) includes a bulk feeding cone (61), and several pull rings (62) are equidistantly arranged above the bulk feeding cone (61). A level gauge (63) is fixed at the center of the lowest pull ring (62). The dust removal assembly (7) includes a dust removal bag (71), and a dust removal pipe (72) is arranged above the dust removal bag (71). The dust removal pipe (72) is connected to the dust collector (73) through a conduit.

2. A cement batch plant as claimed in claim 1, characterized in that: The bottom (2) of the cement silo is equipped with a control cabinet (21). The pull ring (62) at the bottom is welded to the top of the bulk material discharge cone (61). The inner side of the pull ring (62) is fixedly connected to the discharge ring (64). The material level gauge (63) is fixed to the discharge ring (64) by screws.

3. A cement batch plant as claimed in claim 2, characterised in that: The pull rings (62) are connected by dust collection bags (71), and the discharge rings (64) are connected by unloading bags (65). The pull ring (62) at the bottom is welded with a lifting ring (66) on the outside, and the pull ring (62) at the top is welded with a limit ring (67) on the outside.

4. A cement batch plant as in claim 1 wherein: The spiral conveying assembly (4) includes a motor (41), the motor (41) is provided with a motor shaft (42), a spiral push plate (43) is fixed on the motor shaft (42), the spiral push plate (43) is fitted in the conveying sleeve (44) and rotates in cooperation, and the motor (41) is fixed on the stabilizer (12) by screws.

5. A cement batch plant as claimed in claim 4, characterised in that: The upper part of the conveying sleeve (44) is connected to the discharge chute (351), and the lower part of the other end is connected to the punch plate flow meter (45). The lower part of the punch plate flow meter (45) is connected to the feed pipe (46), and the discharge chute (351) is connected to one end of the air conveying chute (35).

6. A cement batch plant as claimed in claim 5, characterised in that: The lifting assembly (5) includes a lifting platform (51), the unloading pipe (46) is welded to the lifting platform (51), the unloading pipe (46) is nested with an outer pipe (47), the unloading pipe (46) is connected to a discharge bag (65), the outer pipe (47) is connected to a dust collector bag (71), and the dust collector pipe (72) connects the unloading pipe (46) and the outer pipe (47).

7. A cement batch plant as claimed in claim 6, characterised in that: The lifting platform (51) is equipped with a lifting motor (52), and a main bevel gear (53) is installed at one end of the lifting motor (52). The main bevel gear (53) engages with a secondary bevel gear (54), and the secondary bevel gear (54) is welded to the linkage shaft (55).

8. A cement batch plant as claimed in claim 7, characterised in that: The two ends of the linkage shaft (55) are welded to the bearing (56). Several rope wheels (57) are provided between the bearings (56). A traction rope (58) is provided on the rope wheel (57). The traction rope (58) is wrapped around the outside of the guide wheel (59). The traction rope (58) passes through the limiting ring (67) and connects to the lifting ring (66).

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