Ingredient conveying mechanism of concrete mixing plant

Abstract

The utility model discloses an ingredient conveying mechanism of a concrete mixing plant, and relates to the technical field of concrete ingredient conveying. The ingredient conveying mechanism of the concrete mixing plant comprises a balance weight base, a screening mechanism and a height adjusting mechanism, a feeding box is arranged above the balance weight base, a containing hopper is fixedly installed at the top of the feeding box, and the containing hopper is communicated with the feeding box; the screening mechanism is arranged above the balance weight base and comprises a second rotating rod, a cam and a filter screen, the second rotating rod is rotationally installed on the inner wall of one side of the containing hopper, and the cam is fixedly installed on the outer wall of the second rotating rod; the height adjusting mechanism is arranged at the top of the balance weight base and comprises a sliding block, hinge frames and a movable rod, one hinge frame is fixedly installed at the top of the sliding block, the movable rod is installed in the hinge frames in a hinged mode, the other hinge frame is fixedly installed at the bottom of the feeding box, and one end of the movable rod is connected with the interior of the other hinge frame in a hinged mode.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete batching and conveying, in particular to a batching and conveying mechanism for a concrete mixing station. Background Art

[0002] A batching and conveying device for a concrete mixing station with publication number CN214082078U comprises a batching and conveying tank, a bracket, a base, a rotating shaft, and a scraper structure provided on the rotating shaft and fitted to the inner wall of the batching and conveying tank, the scraper structure comprising a straight scraper portion and an inclined scraper portion, the straight scraper portion comprising a first stirring shaft, the first stirring shaft being evenly distributed on both sides of the rotating shaft and fixedly connected thereto, a first hydraulic rod being embedded in the interior of the first stirring shaft away from the rotating shaft, a first scraper being fixed at an outer end of the first hydraulic rod, a first receiving seat being fixed at an outer end of the first stirring shaft, a first receiving groove being provided on the outer side of the first receiving seat, a sealing ring being fixed at the bottom end of the first receiving groove, the first scraper being located inside the first receiving groove and fitting closely to the sealing ring; making it easier to clean the internal cavity of the batching and conveying tank, and convenient to operate, saving water resources, and effectively reducing the labor intensity of operators.

[0003] Since the heights of the feed ports of concrete processing equipment are different, it is not convenient to adjust the feed height of the above-mentioned concrete mixing station batching and conveying device when in use, and may not be suitable for some concrete processing equipment, reducing the flexibility and practicality of the device. Utility Model Content

[0004] The utility model aims to provide a batching and conveying mechanism for a concrete mixing station, which can solve the problem that due to the different heights of the feed ports of concrete processing equipment, the above-mentioned batching and conveying device for a concrete mixing station is not convenient to adjust the feeding height of the device when in use, and may not be suitable for some concrete processing equipment, thereby reducing the flexibility and practicality of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a batching and conveying mechanism of a concrete mixing station, comprising a counterweight base, a screening mechanism and a height adjustment mechanism, a feeding box is arranged above the counterweight base, a material hopper is fixedly installed on the top of the feeding box, and the material hopper and the feeding box are connected; the screening mechanism is arranged above the counterweight base, the screening mechanism comprises a second rotating rod, a cam and a filter, the filter is fixedly installed on the front and rear inner walls of the material hopper, a second rotating rod is rotatably installed on the inner wall of one side of the material hopper, a cam is fixedly installed on the outer wall of the second rotating rod, and the cam is located below the filter; the height adjustment mechanism is arranged on the top of the counterweight base, the height adjustment mechanism comprises a sliding block, an articulated frame and a movable rod, a group of articulated frames are fixedly installed on the top of the sliding block, a movable rod is hingedly installed inside the articulated frame, another group of articulated frames are fixedly installed on the bottom of the feeding box, and one end of the movable rod is hingedly connected to the inside of the other group of articulated frames.

[0006] Preferably, the screening mechanism also includes a reduction motor, a first rotating rod, a large gear, a small gear and a chain. The reduction motor is fixedly installed on one side of the feeding box, and the first rotating rods are rotatably installed on the inner walls of both sides of the feeding box. The output shaft of the reduction motor is fixedly connected to one end of the first rotating rod, and the other end of the first rotating rod passes through the feeding box and a large gear is fixedly installed on the outer wall of the first rotating rod, and a small gear is fixedly installed on the outer wall of the second rotating rod. The large gear and the small gear are connected by a chain, which is convenient for quickly screening out some large-size stones in the concrete ingredients, improving the screening efficiency of the ingredients, and ensuring the quality and appearance of the concrete after processing.

[0007] Preferably, the height adjustment mechanism also includes a strip slide and a hydraulic rod. A strip slide is provided on the top of the counterweight base, a hydraulic rod is fixedly installed on one inner wall of the strip slide, a sliding block is slidably installed on the front and rear inner walls of the strip slide, and the free end of the hydraulic rod is fixedly connected to one side of the sliding block. The inclination angle of the device can be adjusted at any time according to the feed height of the concrete processing equipment, so that the device can be suitable for processing equipment of various heights and sizes, thereby improving the flexibility and practicality of the device.

[0008] Preferably, a spiral blade is fixedly mounted on the outer wall of the first rotating rod.

[0009] Preferably, two sets of fixed plates are fixedly installed on the top of the counterweight base, and adjacent sides of the fixed plates are rotatably installed with the front and rear sides of the feeding box through a rotating shaft.

[0010] Preferably, a feeding port is provided at the bottom of the feeding box.

[0011] Preferably, a discharge cover plate is hingedly mounted on one side of the material hopper.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The batching and conveying mechanism of the concrete mixing station, through the coordinated use of a reduction motor, a first rotating rod, a large gear, a small gear, a chain, a second rotating rod, a cam and a filter screen, is convenient for quickly screening out some large-size stones in the concrete batching, thereby improving the screening efficiency of the batching and ensuring the quality and appearance of the concrete after processing.

[0014] (2) The batching and conveying mechanism of the concrete mixing station can adjust the inclination angle of the device at any time according to the feeding height of the concrete processing equipment through the coordinated use of the strip slide, hydraulic rod, sliding block, hinged frame and movable rod, so that the device can be applied to processing equipment of various heights and sizes, thereby improving the flexibility and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a side perspective view of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the feeding box of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the counterweight base of the utility model.

[0020] Figure numerals: 1. counterweight base; 2. fixed plate; 3. feed box; 4. screening mechanism; 401. reduction motor; 402. first rotating rod; 403. large gear; 404. small gear; 405. chain; 406. second rotating rod; 407. cam; 408. filter; 5. spiral blade; 6. material hopper; 7. height adjustment mechanism; 701. strip slide; 702. hydraulic rod; 703. sliding block; 704. articulated frame; 705. movable rod; 8. discharge cover plate; 9. discharge port. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a batching and conveying mechanism of a concrete mixing station, comprising a counterweight base 1, a screening mechanism 4 and a height adjustment mechanism 7, a feeding box 3 is arranged above the counterweight base 1, a hopper 6 is fixedly installed on the top of the feeding box 3, and the hopper 6 is connected to the feeding box 3; the screening mechanism 4 is arranged above the counterweight base 1, the screening mechanism 4 comprises a second rotating rod 406, a cam 407 and a filter 408, the filter 408 is fixedly installed on the inner wall of the front and rear sides of the hopper 6, and the second rotating rod 406 is rotatably installed on the inner wall of one side of the hopper 6 The movable rod 406 and the outer wall of the second rotating rod 406 are fixedly installed with a cam 407, and the cam 407 is located below the filter screen 408; the height adjustment mechanism 7 is arranged at the top of the counterweight base 1, and the height adjustment mechanism 7 includes a sliding block 703, an articulated frame 704 and a movable rod 705. A group of articulated frames 704 are fixedly installed on the top of the sliding block 703, and the internal hinge of the articulated frame 704 is hinged with a movable rod 705. Another group of articulated frames 704 are fixedly installed on the bottom of the feeding box 3, and one end of the movable rod 705 is connected to the internal hinge of the other group of articulated frames 704.

[0023] The screening mechanism 4 also includes a reduction motor 401, a first rotating rod 402, a large gear 403, a small gear 404 and a chain 405. The reduction motor 401 is fixedly installed on one side of the feeding box 3, and the first rotating rod 402 is rotatably installed on the inner walls of both sides of the feeding box 3. The output shaft of the reduction motor 401 is fixedly connected to one end of the first rotating rod 402, and the other end of the first rotating rod 402 passes through the feeding box 3 and the large gear 403 is fixedly installed on the outer wall of the first rotating rod 402, and the small gear 404 is fixedly installed on the outer wall of the second rotating rod 406. The large gear 403 and the small gear 404 are connected by the chain 405, which is convenient for quickly screening out some large-size stones in the concrete ingredients, improving the screening efficiency of the ingredients, and ensuring the quality and appearance of the concrete after processing.

[0024] The height adjustment mechanism 7 also includes a strip slide 701 and a hydraulic rod 702. The top of the counterweight base 1 is provided with a strip slide 701, and a hydraulic rod 702 is fixedly installed on the inner wall of one side of the strip slide 701. A sliding block 703 is slidably installed on the front and rear inner walls of the strip slide 701. The free end of the hydraulic rod 702 is fixedly connected to one side of the sliding block 703. The inclination angle of the device can be adjusted at any time according to the feeding height of the concrete processing equipment, so that the device can be suitable for processing equipment of various height sizes, thereby improving the flexibility and practicality of the device.

[0025] A spiral blade 5 is fixedly mounted on the outer wall of the first rotating rod 402 .

[0026] Two sets of fixed plates 2 are fixedly installed on the top of the counterweight base 1, and the adjacent sides of the fixed plates 2 are rotatably installed with the front and rear sides of the feeding box 3 through the rotating shaft.

[0027] A feeding opening 9 is provided at the bottom of the feeding box 3 .

[0028] A discharge cover plate 8 is hingedly mounted on one side of the material hopper 6 .

[0029] Working principle: When the device is in use, the hydraulic rod 702 is turned on to drive the sliding block 703 to slide inside the strip slide 701, so that the movable rod 705 rotates between the two sets of hinged frames 704, thereby driving the feeding box 3 to rotate between the fixed plates 2, adjusting the angle of the feeding box 3 to adapt to the height of the concrete processing equipment, putting the concrete ingredients into the hopper 6, turning on the reduction motor 401 to drive the first rotating rod 402 to rotate, driving the large gear 403 to rotate, under the transmission of the small gear 404 and the small gear 404, due to the size difference between the large gear 403 and the small gear 404, the second rotating rod 406 rotates rapidly, driving the cam 407 to continuously hit the filter screen 408, so that the filter screen 408 can screen out the large stones in the concrete ingredients, and the normal ingredients fall into the feeding box 3, which is transmitted under the rotation of the spiral blade 5 and is put into the processing equipment through the discharge port 9.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A batching and conveying mechanism for a concrete mixing station, characterized in that: include: A counterweight base (1), a feeding box (3) is arranged above the counterweight base (1), a material hopper (6) is fixedly installed on the top of the feeding box (3), and the material hopper (6) is connected to the feeding box (3); The screening mechanism (4) is arranged above the counterweight base (1), and comprises a second rotating rod (406), a cam (407) and a filter screen (408). The filter screen (408) is fixedly mounted on the front and rear inner walls of the material hopper (6), the second rotating rod (406) is rotatably mounted on the inner wall of one side of the material hopper (6), and the cam (407) is fixedly mounted on the outer wall of the second rotating rod (406), and the cam (407) is located below the filter screen (408); The height adjustment mechanism (7) is arranged on the top of the counterweight base (1), and comprises a sliding block (703), an articulated frame (704) and a movable rod (705). A set of articulated frames (704) is fixedly installed on the top of the sliding block (703), and the movable rod (705) is hingedly installed inside the articulated frame (704). Another set of articulated frames (704) is fixedly installed on the bottom of the feeding box (3), and one end of the movable rod (705) is hingedly connected to the inside of the other set of articulated frames (704).

2. A batching and conveying mechanism for a concrete mixing station according to claim 1, characterized in that: The screening mechanism (4) further comprises a reduction motor (401), a first rotating rod (402), a large gear (403), a small gear (404) and a chain (405); the reduction motor (401) is fixedly mounted on one side of the feeding box (3); the first rotating rods (402) are rotatably mounted on the inner walls of both sides of the feeding box (3); the output shaft of the reduction motor (401) is fixedly connected to one end of the first rotating rod (402); the other end of the first rotating rod (402) passes through the feeding box (3) and the large gear (403) is fixedly mounted on the outer wall of the first rotating rod (402); the small gear (404) is fixedly mounted on the outer wall of the second rotating rod (406); and the large gear (403) and the small gear (404) are connected via the chain (405).

3. A batching and conveying mechanism for a concrete mixing station according to claim 2, characterized in that: The height adjustment mechanism (7) further comprises a strip-shaped slide groove (701) and a hydraulic rod (702); the top of the counterweight base (1) is provided with the strip-shaped slide groove (701); the hydraulic rod (702) is fixedly mounted on the inner wall of one side of the strip-shaped slide groove (701); sliding blocks (703) are slidably mounted on the front and rear inner walls of the strip-shaped slide groove (701); and the free end of the hydraulic rod (702) is fixedly connected to one side of the sliding block (703).

4. A batching and conveying mechanism for a concrete mixing station according to claim 3, characterized in that: A spiral blade (5) is fixedly mounted on the outer wall of the first rotating rod (402).

5. A batching and conveying mechanism for a concrete mixing station according to claim 4, characterized in that: Two groups of fixing plates (2) are fixedly mounted on the top of the counterweight base (1), and adjacent sides of the fixing plates (2) are rotatably mounted with the front and rear sides of the feeding box (3) via a rotating shaft.

6. A batching and conveying mechanism for a concrete mixing station according to claim 5, characterized in that: The bottom of the feeding box (3) is provided with a feeding opening (9).

7. A batching and conveying mechanism for a concrete mixing station according to claim 6, characterized in that: A discharge cover plate (8) is hingedly mounted on one side of the material hopper (6).

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