Mixing station with feed port protection structure

Abstract

The utility model provides a mixing plant with a feed inlet protection structure, which comprises a fixing frame and a mixing plant body, the mixing plant body is located at the bottom of the fixing frame, a protection assembly is arranged on the right side of the top of the fixing frame, the protection assembly comprises a transmission box, the transmission box is fixedly connected to the right side of the top of the fixing frame, and a feed inlet is formed in the transmission box. A servo motor is arranged on the front side of the transmission box, and the output end of the servo motor is fixedly connected with a right-hand and left-hand threaded rod. The output end of a servo motor drives a positive and negative threaded rod to rotate, the positive and negative threaded rod drives a threaded sleeve to move towards the inner side through the action of threads, the threaded sleeve drives a transmission rod to move towards the inner side, the transmission rod drives a first protection plate and a second protection plate to move towards the inner side and make contact with the first protection plate, and then the top of a feeding pipe is protected and sealed; outside dust is prevented from entering to influence the quality of stirred materials, meanwhile, sand and dust can be prevented from splashing in the stirring process, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of stirring station with feed inlet protection structure, belong to stirring station technical field. BACKGROUND

[0002] Stirring station is a kind of integrated equipment with concrete raw material storage, batching, stirring, transportation and management, widely used in large-scale construction engineering, road construction, bridge construction and other projects. It accurately proportioning cement, sand, water and other raw materials through advanced automatic control system, to ensure the quality stability of concrete. Stirring station usually includes multiple batching bins, stirring host, storage tank, batching system and conveying equipment, etc., and the output can be adjusted according to production needs. Modern stirring station has the characteristics of high efficiency, environmental protection and energy saving, and can realize batch production and rapid distribution, to ensure that the project is completed on time and with quality.

[0003] In the prior art, the feed inlet of the stirring station is usually exposed to the outside world, lacking protection structure, and is easily contaminated by the external environment, such as dust and debris, during the feeding process. This not only may affect the quality of concrete, but also may cause raw material waste and increase production cost. At the same time, the open feed inlet is not protected, and the operator may come into contact with high or high-speed running mechanical parts during the feeding process, increasing the risk of accidents, such as flying sand or cement dust that may injure the operator or even cause a safety accident.

[0004] Therefore, a stirring station with a feed inlet protection structure is proposed. SUMMARY

[0005] Therefore, the utility model provides a stirring station with a feed inlet protection structure to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0006] The technical scheme of the utility model is as follows: a stirring station with a feed inlet protection structure, comprising a fixed frame and a stirring station body, the stirring station body is located at the bottom of the fixed frame, a protection assembly is arranged at the right side of the top of the fixed frame, the protection assembly comprises a transmission box, the transmission box is fixedly connected to the right side of the top of the fixed frame, a servo motor is arranged on the front side of the transmission box, the output end of the servo motor is fixedly connected with a positive and negative screw rod, screw sleeves are threadedly connected on both sides of the surface of the positive and negative screw rod, a transmission rod is fixedly connected to the left side of the screw sleeve, a first protection plate and a second protection plate are respectively fixedly connected to the left side of the transmission rod, and the first protection plate and the second protection plate are attached to the top of the feed pipe.

[0007] Further preferably, the second protection plate is fixedly connected with a clamping block on both sides, and the first protection plate is provided with a clamping groove on both sides, and the clamping block is clamped in the clamping groove.

[0008] Further preferably, the inner side of the second guard plate and the first guard plate are both bonded with sealing rubber strips, and the sealing rubber strips are in close contact.

[0009] Further preferably, the bottom plate is welded on both sides of the bottom of the fixing frame, and the anchor bolts are threadedly connected on both sides of the bottom plate.

[0010] Further preferably, the guiding grooves are formed on the front and back sides of the left side of the transmission box, the transmission rod penetrates through the guiding grooves and extends to the left side of the transmission box, and the outer wall of the transmission rod is in close contact with the guiding grooves.

[0011] Further preferably, the sliding grooves are formed on the front and back sides of the right side of the inner cavity of the transmission box, and the sliding rod is fixedly connected to the right side of the threaded sleeve and slidably connected in the sliding grooves.

[0012] The above technical scheme is adopted in the embodiment of the utility model, and the following advantages are achieved.

[0013] Firstly, the output end of the servo motor drives the forward and reverse threaded rod to rotate, the threaded rod drives the threaded sleeve to move inward through the action of the thread, the threaded sleeve drives the transmission rod to move inward, the transmission rod drives the first guard plate and the second guard plate to move inward and contact, and then the top of the feeding pipe is protected, so that it is sealed, dust from the outside is prevented from entering and affecting the quality of the stirred material, and in addition, the sand and dust splashing during stirring is also avoided, and the safety is improved.

[0014] Secondly, the clamping block and the clamping groove are arranged, the fixing effect between the second guard plate and the first guard plate is improved, the sealing rubber strip is arranged, the sealing performance of the second guard plate and the first guard plate after moving inward and closing is improved, and the guiding groove is arranged, so that the movement track of the transmission rod is limited, and deviation of the transmission rod during movement is avoided.

[0015] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described exemplary aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent to those skilled in the art by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative labor.

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a structure schematic view of the utility model when the first protective plate and the second protective plate are separated;

[0019] Figure 3 It is a protective assembly structure schematic view of the utility model;

[0020] Figure 4 It is a structure schematic view of the first protective plate and the second protective plate of the utility model.

[0021] The figure mark: 1, fixed frame;2, stirring station body;3, bottom plate;4, anchor bolt;5, protective assembly;501, transmission box;502, sliding groove;503, sliding rod;504, right and left screw rod;505, threaded sleeve;506, servo motor;507, transmission rod;508, first protective plate;509, second protective plate;510, guide groove;511, clamping block;512, clamping groove;513, sealing rubber strip;6, feed pipe. Specific implementation

[0022] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] The embodiments of the utility model are explained in detail in the following with reference to the drawings.

[0024] Embodiment 1

[0025] As Figures 1-4 The utility model embodiment provides a stirring station with feed inlet protection structure, including fixed frame 1 and stirring station body 2, stirring station body 2 is located at the bottom of fixed frame 1, the right side of fixed frame 1 top is provided with protective assembly 5, and protective assembly 5 includes transmission box 501, and transmission box 501 is fixedly connected to the right side of fixed frame 1 top, and the front side of transmission box 501 is provided with servo motor 506, and the output end of servo motor 506 is fixedly connected with right and left screw rod 504, and the both sides on the surface of right and left screw rod 504 are threadedly connected with threaded sleeve 505, and the left side of threaded sleeve 505 is fixedly connected with transmission rod 507, and the left side of transmission rod 507 is fixedly connected with first protective plate 508 and second protective plate 509 respectively, and first protective plate 508 and second protective plate 509 are attached to the top of feed pipe 6.

[0026] The output end of the servo motor 506 drives the positive and negative screw rod 504 to rotate, and the positive and negative screw rod 504 drives the threaded sleeve 505 to move inward through the action of the thread, and the threaded sleeve 505 drives the transmission rod 507 to move inward, and the transmission rod 507 drives the first protective plate 508 and the second protective plate 509 to move inward and contact, thereby protecting the top of the feed pipe 6, sealing it, and avoiding dust from the outside to affect the quality of the stirred material, and at the same time, it can also avoid the splashing of sand and dust during stirring, improving the safety.

[0027] Embodiment 2

[0028] In one embodiment, the two sides of the second protective plate 509 are fixedly connected with clamping blocks 511, the two sides of the first protective plate 508 are provided with clamping grooves 512, and the clamping blocks 511 are clamped in the clamping grooves 512, the inner sides of the second protective plate 509 and the first protective plate 508 are adhered with sealing rubber strips 513, and the sealing rubber strips 513 are attached, the bottom of the fixing frame 1 is welded with bottom plates 3 on both sides, the bottom plates 3 are threadedly connected with foundation bolts 4 on both sides, the front and rear sides of the left side of the transmission box 501 are provided with guide grooves 510, the left side of the transmission rod 507 penetrates through the guide grooves 510 and extends to the left side of the transmission box 501, and the outer wall of the transmission rod 507 is attached with the guide grooves 510, the front and rear sides of the right side of the inner cavity of the transmission box 501 are provided with sliding grooves 502, and the right side of the threaded sleeve 505 is fixedly connected with sliding rods 503, and the sliding rods 503 are slidingly connected in the sliding grooves 502.

[0029] By setting the clamping blocks 511 and the clamping grooves 512, the fixing effect between the second protective plate 509 and the first protective plate 508 can be improved, by setting the sealing rubber strips 513, the sealing performance of the second protective plate 509 and the first protective plate 508 after moving inward and closing can be improved, and by setting the guide grooves 510, the movement track of the transmission rod 507 can be limited to avoid deviation during movement.

[0030] The utility model discloses a first protection board 508 and second protection board 509 are contacted to the inboard movement through the drive of servo motor 506's output end drive positive and negative screw rod 504, and the card block 511 is clamped in the card slot 512, and the sealing rubber strip 513 is contacted each other, through the setting card block 511 and card slot 512, can improve the fixed effect between second protection board 509 and first protection board 508, through the setting of sealing rubber strip 513, can improve the sealing performance after second protection board 509 and first protection board 508 inboard movement close, then protect the top of feed pipe 6, make it seal, avoid the dust of outside to influence the quality of stirring material, can also avoid the sand and dust splashing in the stirring process, improved security.

[0031] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A mixing station with a feed opening protection structure, comprising a fixed frame (1) and a mixing station body (2), characterized in that: The stirring station body (2) is located at the bottom of the fixed frame (1), the right side of the top of the fixed frame (1) is provided with a protection assembly (5), the protection assembly (5) comprises a transmission box (501), the transmission box (501) is fixedly connected to the right side of the top of the fixed frame (1), the front side of the transmission box (501) is provided with a servo motor (506), the output end of the servo motor (506) is fixedly connected with a positive and negative threaded rod (504), the surfaces of the positive and negative threaded rod (504) are both screw connected with a threaded sleeve (505), the left side of the threaded sleeve (505) is fixedly connected with a transmission rod (507), the left side of the transmission rod (507) is respectively fixedly connected with a first protection plate (508) and a second protection plate (509), and the first protection plate (508) and the second protection plate (509) are attached to the top of the feed pipe (6).

2. A mixing station having a feed port protection structure according to claim 1, characterized in that: The two sides of the second protection plate (509) are fixedly connected with clamping blocks (511), the two sides of the first protection plate (508) are provided with clamping grooves (512), and the clamping blocks (511) are clamped in the clamping grooves (512).

3. A mixing station having a feed port protection structure according to claim 1, wherein: The inner sides of the second protection plate (509) and the first protection plate (508) are attached with sealing rubber strips (513), and the sealing rubber strips (513) are attached.

4. A mixing station having a feed port protection structure according to claim 1, wherein: The bottom of the fixed frame (1) is welded with a bottom plate (3) on both sides, and the bottom plate (3) is screw connected with a foundation bolt (4) on both sides.

5. A mixing station having a feed port protection structure according to claim 1, wherein: The front and rear sides of the left side of the transmission box (501) are provided with guide grooves (510), the left side of the transmission rod (507) penetrates through the guide grooves (510) and extends to the left side of the transmission box (501), and the outer wall of the transmission rod (507) is attached to the guide grooves (510).

6. A mixing station having a feed port protection structure according to claim 1, wherein: The front and rear sides of the right side of the transmission box (501) are provided with sliding grooves (502), the right side of the threaded sleeve (505) is fixedly connected with a sliding rod (503), and the sliding rod (503) is slidingly connected in the sliding grooves (502).

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