Full-automatic dust-free conveying and feeding station

Abstract

The utility model discloses a full-automatic dust-free conveying and feeding station, which relates to the technical field of material feeding equipment and comprises a shield, a support, a lower suction hopper and a turnover mechanism. The protective cover is arranged at the top of the support, a feeding port and a discharging port are formed in the bottoms of the two sides of the protective cover respectively, and the feeding port and the discharging port are used for feeding and discharging trays for bearing materials; a dust remover connector is arranged on one side of the protective cover and used for being communicated with an air inlet of an external dust removal fan. The lower suction hopper is arranged at the bottom of the support, the turnover mechanism is arranged on the support and located between the protective cover and the lower suction hopper, and the turnover mechanism is used for turning over the tray. According to the full-automatic dust-free conveying and feeding station, dust pollution is remarkably reduced, and the body health of operators and the environmental safety are protected. The feeding efficiency is improved, the automation degree is high, manual operation is reduced, and the labor intensity is lowered. The device can be integrated with a roller conveying line and a metering racking machine, so that the conveying of powder materials between production links is completed in a closed environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to material feeding equipment technical field, especially a kind of full-automatic dust-free transmission feeding station. BACKGROUND

[0002] In industrial production process, various powdery, granular material needs to be put into production equipment. The traditional feeding mode is usually manually pouring material from packaging bag into equipment entrance, which has many problems:

[0003] Firstly, a large amount of dust is easily produced in manual feeding process, which not only harms the health of operators, but also pollutes the environment, and even may cause dust explosion and other safety accidents;

[0004] Secondly, manual feeding is inefficient, and it is difficult to meet the needs of large-scale production. Moreover, material spilling, inaccurate measurement and other situations are likely to occur.

[0005] Although the existing dust-free feeding equipment solves the problem of dust pollution to some extent, it still has deficiencies in structural complexity, operation convenience, maintenance cost and filtration efficiency, therefore, a full-automatic dust-free transmission feeding station is urgently needed. SUMMARY

[0006] To solve the above problems existing in prior art, the purpose of the utility model is to provide a full-automatic dust-free transmission feeding station, which can effectively solve the problems of dust pollution, low efficiency, inaccurate measurement and other problems existing in traditional feeding mode, and realize safe, efficient and dust-free material feeding.

[0007] To achieve the above purpose, the utility model provides the following scheme:

[0008] The utility model provides a full-automatic dust-free transmission feeding station, which comprises a shield, a support, a lower suction hopper and a turnover mechanism. The shield is arranged on the top of the support. The bottom of the shield is provided with an inlet and an outlet on both sides, respectively. The inlet and the outlet are used for the entry and exit of a tray carrying material. A dust collector interface is arranged on one side of the shield, which is connected with the air inlet of an external dust removal fan. The lower suction hopper is arranged at the bottom of the support. The turnover mechanism is arranged on the support between the shield and the lower suction hopper, and is used for overturning the tray.

[0009] Optionally, the turnover mechanism comprises a driving assembly, two fixed plates, a supporting piece and a pressing piece; the driving assembly is arranged on the support, the two fixed plates are respectively arranged on the two sides of the top of the support, the output shaft of the driving assembly is connected with the middle part of the fixed plate on one side, the supporting piece is arranged between the two fixed plates, and at least one pressing piece is arranged on each fixed plate.

[0010] Optionally, the inner side of the fixed plate is provided with a guide block, and the guide block is used for locating the tray directly below the pressing pieces on the two sides.

[0011] Optionally, the support is provided with a positioning piece on the two sides of the discharge port, and the positioning piece is used for limiting the position of the tray on the turnover mechanism.

[0012] Optionally, the support is provided with a limit switch at the feeding end and the discharging end of the turnover mechanism, and the limit switch controls the action of the pressing piece and the positioning piece by detecting the position of the tray.

[0013] Optionally, the positioning piece comprises a positioning cylinder.

[0014] Optionally, the driving assembly comprises a speed reduction motor.

[0015] Optionally, the supporting piece comprises a plurality of rollers.

[0016] Optionally, the pressing piece comprises a pressing cylinder.

[0017] Optionally, the shroud is detachably provided with a cover plate.

[0018] The utility model discloses relative to prior art has obtained following technical effect:

[0019] The full-automatic dust-free conveying and feeding station significantly reduces dust pollution, protects the physical health and environmental safety of the operator. According to actual test, after using the dust-free feeding station, the dust emission concentration can be reduced to below the national standard. The feeding efficiency is greatly improved, and compared with the traditional manual feeding mode, the feeding speed can be improved by several times or even tens of times. The degree of automation is high, manual operation is reduced, and labor intensity is reduced. The dust-free feeding station can be integrated with the roller conveying line and the metering and sub-packaging machine, so that the conveying of powder materials between production links is completed in a closed environment. Through the metering of the metering and sub-packaging machine, the accuracy of feeding is ensured, and the product quality is improved. Direct contact between people and materials is reduced, labor is saved, and cost is reduced. Cross contamination is avoided, and the degree of automation in the production process is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0021] Fig. 1 Figure 1 is a schematic view of the three-dimensional structure of the full-automatic dust-free conveying and feeding station in the present application;

[0022] Fig. 2 Figure 2 is a schematic view of the lateral structure of the full-automatic dust-free conveying and feeding station in the present application;

[0023] Fig. 3 Figure 3 is a schematic view of the structure of the shield in the full-automatic dust-free conveying and feeding station in the present application;

[0024] Fig. 4 Figure 4 is a schematic view of the structure of the shield in the full-automatic dust-free conveying and feeding station in the present application from another perspective;

[0025] Fig. 5 Figure 5 is a schematic view of the structure of the full-automatic dust-free conveying and feeding station in the present application without the shield;

[0026] Fig. 6 Figure 6 is a schematic view of the structure of the full-automatic dust-free conveying and feeding station in the present application without the shield and the tray;

[0027] Fig. 7 Figure 7 is a schematic view of the structure of the turnover mechanism in the full-automatic dust-free conveying and feeding station in the present application.

[0028] Explanation of reference signs:

[0029] 1, shield; 2, support; 3, lower suction hopper; 4, speed reducer motor; 5, positioning cylinder; 6, guide block; 7, pressing cylinder; 8, inlet limiting photoelectric switch; 9, tray; 10, cover plate; 11, dust collector interface; 12, outlet limiting photoelectric switch; 13, fixed plate; 14, roller. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0031] In order to make the above objects, features and advantages of the present application more obvious, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0032] As shown in Figs. 1 to 7 The present embodiment provides a full-automatic dust-free conveying and feeding station, which comprises a shield 1, a support 2, a lower suction hopper 3 and a turnover mechanism; the shield 1 is arranged on the top of the support 2, the bottom of the two sides of the shield 1 is respectively provided with an inlet and an outlet, the inlet and the outlet are used for the feeding and discharging of a tray 9 carrying materials; one side of the shield 1 is provided with a dust remover interface 11, which is used for being connected with the air inlet of an external dust removal fan; the lower suction hopper 3 is arranged at the bottom of the support 2, the turnover mechanism is arranged on the support 2 and located between the shield 1 and the lower suction hopper 3, and the turnover mechanism is used for overturning the tray 9.

[0033] In the present embodiment, the turnover mechanism comprises a speed reducer motor 4, two fixed plates 13, a plurality of rollers 14 and a pressing cylinder 7; the speed reducer motor 4 is arranged on the support 2, the two fixed plates 13 are respectively located on the two sides of the top of the support 2, the output shaft of the speed reducer motor 4 is connected with the middle part of one side of the fixed plate 13, the plurality of rollers 14 are arranged between the two fixed plates 13, and two pressing members are respectively arranged on each fixed plate 13. The pressing cylinder 7 is used for fixing the tray 9 on the plurality of rollers 14, the fixed plate 13 is driven to rotate by the speed reducer motor 4, so that the tray 9 between the plurality of rollers 14 and the pressing cylinder 7 is overturned, the materials on the tray 9 are poured into the lower suction hopper 3, and the feeding is completed.

[0034] In the present embodiment, the roller 14 is an electric roller 14.

[0035] The inner side of the fixed plate 13 is provided with a guide block 6, which is used for making the tray 9 located below the pressing members on the two sides. Specifically, the inner side of each fixed plate 13 is provided with a guide block 6 at each end, and when the tray 9 moves forward and collides with the guide block 6 on one side, the tray 9 is offset to the middle position of the two fixed plates 13, so that the tray 9 is prevented from deviating from the pressing cylinder 7 on the other side due to the deviation of the tray 9 to one side.

[0036] The support 2 is provided with a positioning cylinder 5 on the two sides of the outlet, and the positioning cylinder 5 is used for limiting the position of the tray 9 on the turnover mechanism.

[0037] The inlet limiting photoelectric switch 8 is arranged on the support 2 at the feeding end of the turnover mechanism, and the outlet limiting photoelectric switch 12 is arranged on the support 2 at the discharging end of the turnover mechanism. During the forward movement of the tray 9, the inlet limiting photoelectric switch 8 detects the tray 9, and then outputs a signal to make the positioning cylinder 5 extend, so that the forward movement of the tray 9 is limited at the positioning cylinder 5; after the outlet limiting photoelectric switch 12 detects the tray 9, a signal is outputted to make the positioning cylinder 5 retract, and at the same time, the pressing cylinder 7 extends to fix the tray 9; then, the deceleration motor 4 rotates to drive the tray 9 to turn over, and the feeding is completed.

[0038] The cover plate 10 is detachably arranged on the shroud 1. The cover plate 10 is detached to facilitate the observation of the pouring state.

[0039] The full-automatic dust-free conveying and feeding station in the utility model can realize automatic quantitative feeding in cooperation with the negative pressure temporary storage bin and the volume metering system, and the working process is as follows:

[0040] The material is conveyed into the negative pressure temporary storage bin through the suction gun; when the material in the negative pressure temporary storage bin is given a system command, the discharging valve is opened, the material enters the volume metering system, the volume metering system cooperates with the upper and lower two valves to discharge the material into the tray 9, and the tray 9 is conveyed into the feeding station through the electric roller conveying belt; when the feeding station works, the dust remover is opened, under the action of the external dust remover fan, negative pressure dust removal is realized, and dust flying during pouring can be avoided; the inlet limiting photoelectric switch 8 is arranged at the feeding end of the feeding station, the outlet limiting photoelectric switch 12 is arranged at the discharging end, after the tray 9 enters the feeding station through the electric roller 14 conveying belt, the inlet limiting photoelectric switch 8 detects the tray 9 and then outputs a signal to make the positioning cylinder 5 at the outlet of the feeding station extend, so that the position of the tray 9 in the feeding station is positioned, after the outlet limiting photoelectric switch 12 at the discharging end detects that the tray 9 is in place, the pressing cylinder 7 on the turnover device extends to fix the tray 9 and the turnover device as a whole, at this time, the positioning cylinder 5 at the discharging end of the feeding station is retracted, the turnover device starts to turn over under the action of the deceleration motor 4, two vertical seat bearings are arranged on the two sides of the turnover device, so that the turnover device can be turned over by 360 degrees to make the material pour completely. After the pouring is completed, the tray 9 is conveyed out through the operation of the built-in electric roller 14, the material enters the next suction hopper 3, and is conveyed into the next process through air force. The whole process is automatic, the labor intensity is reduced, and the work efficiency is improved.

[0041] It should be noted that, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, any reference signs in the claims should not be regarded as limiting the claims involved.

[0042] The principles and implementation modes of the present application are described in the specification by applying specific examples, the above embodiment description is only used to help understand the method of the present application and its core idea; at the same time, for those skilled in the art, according to the idea of the present application, there will be changes in specific implementation modes and application scope. In conclusion, the content of the specification should not be understood as a limitation of the present application.

Claims

1. A fully automatic dust-free conveying and feeding station, characterized in that, The device includes a protective cover, a support frame, a lower suction hopper, and a tilting mechanism. The protective cover is located on top of the support frame, and inlet and outlet ports are respectively provided on the bottom sides of the protective cover. The inlet and outlet ports are used for the loading and unloading of a pallet carrying materials. A dust collector interface is provided on one side of the protective cover, which is used to connect to the air inlet of an external dust collector fan. The lower suction hopper is located at the bottom of the support frame, and the tilting mechanism is located on the support frame and between the protective cover and the lower suction hopper. The tilting mechanism is used to tilt the pallet.

2. The fully automatic dust-free conveying and feeding station according to claim 1, characterized in that, The flipping mechanism includes a drive assembly, two fixed plates, a support member, and a clamping member; the drive assembly is mounted on the bracket, the two fixed plates are located on the top sides of the bracket respectively, the output shaft of the drive assembly is connected to the middle of one of the fixed plates, the support member is disposed between the two fixed plates, and each fixed plate is provided with at least one clamping member.

3. The fully automatic dust-free conveying and feeding station according to claim 2, characterized in that, A guide block is provided on the inner side of the fixing plate, and the guide block is used to position the tray directly below the clamping members on both sides.

4. The fully automatic dust-free conveying and feeding station according to claim 2, characterized in that, Positioning elements are provided on both sides of the discharge port on the support, and the positioning elements are used to limit the position of the tray on the flipping mechanism.

5. The fully automatic dust-free conveying and feeding station according to claim 4, characterized in that, Limit switches are provided on the support at both the feed end and the discharge end of the flipping mechanism. The limit switches control the movement of the clamping member and the positioning member by detecting the position of the tray.

6. The fully automatic dust-free conveying and feeding station according to claim 4, characterized in that, The positioning component includes a positioning cylinder.

7. The fully automatic dust-free conveying and feeding station according to claim 2, characterized in that, The drive component includes a geared motor.

8. The fully automatic dust-free conveying and feeding station according to claim 2, characterized in that, The support component includes multiple rollers.

9. The fully automatic dust-free conveying and feeding station according to claim 2, characterized in that, The clamping component includes a clamping cylinder.

10. The fully automatic dust-free conveying and feeding station according to claim 1, characterized in that, The protective cover is detachably equipped with a cover plate.

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