Dustproof device for concrete mixing pot

Abstract

The utility model relates to the technical field of concrete mixing pots, and discloses a concrete mixing pot dustproof device which comprises a mixing pot and a funnel, an installation ring is arranged above the mixing pot, four supporting legs are fixedly installed at the bottom of the installation ring, supporting seats are fixedly installed at the bottoms of the four supporting legs, and a feeding pipe is arranged on one side wall of the mixing pot in a penetrating mode. A funnel is arranged at the other end of the feeding pipe, an L-shaped connecting rod is arranged on one side wall of the mounting ring, and a mounting plate is arranged at the other end of the L-shaped connecting rod. According to the feeding pipe sealing device, when the half gear and the driving gear are disengaged, the sealing plate is reset under the assistance of the second sliding mechanism and the reset spring at the moment, so that the feeding pipe can be sealed again, materials are stopped from descending at the moment, and when the half gear and the driving gear continue to be engaged, the sealing plate is reset. And at the moment, it can be guaranteed that the sealing plate leaves the end opening of the feeding pipe, so that it can be guaranteed that the materials can be controlled during descending to a certain extent, and the device is practical and suitable for wide application and popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete mixing pots, and in particular relates to a dustproof device for a concrete mixing pot. Background Art

[0002] The existing mixing pot for mixing concrete is semi-enclosed, with only the upper cover being open, and the base being connected to the conveying system. Various materials, such as gravel, sand, water, cement, admixtures, etc., are all transported to the mixing system through various conveying systems for mixing production. Most of the materials produced have high-strength adhesion, and will adhere to the inside of the mixing system during the production process, so they must be cleaned immediately after each production, otherwise it will affect the use. Therefore, in order to clean, a cleaning device that can also be easily opened is needed.

[0003] However, when the existing concrete mixing pot needs to be dustproof during the mixing process, the funnel is often directly blocked. However, when the plugging is performed, it needs to be opened when materials need to be added. However, dust is still likely to appear during the opening process.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A dust prevention device for a concrete mixing pot comprises a mixing pot and a funnel, wherein a mounting ring is arranged above the mixing pot, four supporting legs are fixedly mounted at the bottom of the mounting ring, and support seats are fixedly mounted at the bottoms of the four supporting legs, a feeding pipe is penetrated through one side wall of the mixing pot, and a funnel is arranged at the other end of the feeding pipe, an L-shaped connecting rod is arranged on one side wall of the mounting ring, a mounting plate is arranged at the other end of the L-shaped connecting rod, a transmission mechanism is arranged at the bottom of the side of the mounting plate away from the L-shaped connecting rod, two symmetrical cover plates are arranged on the mounting ring, and a protective plate is arranged on one side wall opposite to the two cover plates, a rotating mechanism is arranged in the inner cavity of the mixing pot, a sealing mechanism is arranged on the inner wall of the mixing pot, and handles are arranged on the two cover plates.

[0007] As a preferred embodiment of the utility model, the rotating mechanism includes a motor, the motor is installed at the bottom of the mounting plate, a rotating rod is fixedly installed at one end of the motor away from the mounting plate, the rotating rod passes through two cover plates, and a sealing ring is fitted on the cover plate, the sealing ring is installed on the rotating rod, and the rotating rod is located in the inner cavity of the stirring pot and is provided with a stirring rod.

[0008] As a preferred embodiment of the utility model, the transmission mechanism includes a half gear, the half gear is fixedly mounted on the rotating rod, a driving gear is meshedly mounted on the outer wall of the half gear, a gear ring is meshedly mounted on the outer side of the driving gear, a first sliding mechanism is arranged on the gear ring, an L-shaped connecting rod is fixedly mounted above the driving gear, and the L-shaped connecting rod is fixedly connected to the stirring pot.

[0009] As a preferred embodiment of the utility model, the first sliding mechanism includes a circular slide groove, the circular slide groove is opened on the gear ring, four balls distributed in a circle are slidably arranged in the inner cavity of the circular slide groove, and a connecting rod is fixedly installed above the four balls.

[0010] As a preferred embodiment of the present utility model, the sealing mechanism includes a sealing plate, which is arc-shaped and fitly connected to the inner wall of the stirring pot, a connecting rod is connected to one side wall of the sealing plate, and the other end of the connecting rod is fixedly connected to the gear ring, and a second sliding mechanism is provided on the side of the sealing plate close to the inner wall of the stirring pot, the second sliding mechanism includes an arc-shaped slide groove, a slider is slidably installed in the inner cavity of the arc-shaped slide groove, one end of the slider away from the arc-shaped slide groove is fixedly connected to the sealing plate, a return spring is provided in the inner cavity of the arc-shaped slide groove, and both ends of the return spring are respectively fixedly connected to the side wall of the slider and the inner wall of the arc-shaped slide groove, and the return spring is arc-shaped.

[0011] As a preferred embodiment of the utility model, a discharge port is provided at the bottom of the stirring pot, and a piston is provided in the inner cavity of the discharge port.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] According to the utility model, when the rotating rod rotates, it can drive the half gear to rotate, and when the half gear rotates, it can drive the driving gear to rotate, and when the driving gear rotates, it can drive the gear ring to rotate with the assistance of the first sliding mechanism, and when the gear ring rotates, it can drive the sealing plate to rotate with the assistance of the second sliding mechanism through the connecting rod, and when the half gear and the driving gear are disengaged, the sealing plate will be reset with the assistance of the second sliding mechanism and the reset spring, so that the feed pipe can be sealed again, and the material is stopped from descending, and when the half gear and the driving gear continue to be engaged, it can be ensured that the sealing plate leaves the feed pipe port, so that the material can be controlled to a certain extent when it descends.

[0014] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In the attached picture:

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

[0017] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 It is a partial top view structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the stirring pot of the utility model from above (I);

[0020] Figure 5 This is a schematic diagram of the structure of the stirring pot cavity of the utility model from top view (II);

[0021] Figure 6 This is a side view of the structure of the utility model;

[0022] Figure 7 It is a schematic diagram of the transmission mechanism structure of the utility model.

[0023] In the figure: 1. stirring pot; 2. supporting legs; 3. supporting seat; 4. mounting ring; 5. cover plate; 6. handle; 7. funnel; 8. feeding pipe; 9. protective plate; 10. L-shaped connecting rod; 11. mounting plate; 12. motor; 13. rotating rod; 14. sealing ring; 15. half gear; 16. connecting rod; 17. ball bearing; 18. circular slide groove; 19. gear ring; 20. connecting rod; 21. sealing plate; 22. arc slide groove; 23. slider; 24. reset spring; 25. discharge port; 26. piston; 27. driving gear. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0025] like Figures 1 to 7As shown, a dust prevention device for a concrete mixing pot comprises a mixing pot 1 and a funnel 7, a mounting ring 4 is arranged above the mixing pot 1, four supporting legs 2 are fixedly mounted at the bottom of the mounting ring 4, and a supporting seat 3 is fixedly mounted at the bottom of the four supporting legs 2, a feeding pipe 8 is penetrated through one side wall of the mixing pot 1, and a funnel 7 is arranged at the other end of the feeding pipe 8, an L-shaped connecting rod 10 is arranged on one side wall of the mounting ring 4, a mounting plate 11 is arranged at the other end of the L-shaped connecting rod 10, a transmission mechanism is arranged at the bottom of the side of the mounting plate 11 away from the L-shaped connecting rod 10, two symmetrical cover plates 5 are arranged on the mounting ring 4, and a protective plate 9 is arranged on the side wall opposite to the two cover plates 5, a rotating mechanism is arranged in the inner cavity of the mixing pot 1, a sealing mechanism is arranged on the inner wall of the mixing pot 1, and handles 6 are arranged on the two cover plates 5. When the rotating rod 13 rotates, it can drive the half gear 15 to rotate. When the half gear 15 rotates, it can drive the driving gear 27 to rotate. When the driving gear 27 rotates, it can drive the gear ring 19 to rotate with the assistance of the first sliding mechanism. When the gear ring 19 rotates, it can drive the sealing plate 21 to rotate with the assistance of the second sliding mechanism through the connecting rod 20. When the half gear 15 and the driving gear 27 are disengaged, the sealing plate 21 will be reset with the assistance of the second sliding mechanism and the reset spring 24, so that the feed pipe 8 can be sealed again, and the material is stopped from descending. When the half gear 15 and the driving gear 27 are in mutual engagement, it can ensure that the sealing plate 21 leaves the port of the feed pipe 8, so to a certain extent, it can ensure that the material can be controlled when it descends.

[0026] In a specific embodiment, the rotating mechanism includes a motor 12, which is mounted at the bottom of the mounting plate 11. A rotating rod 13 is fixedly mounted at one end of the motor 12 away from the mounting plate 11. The rotating rod 13 passes through the two cover plates 5, and a sealing collar 14 is fitted on the cover plates 5. The sealing collar 14 is mounted on the rotating rod 13. The rotating rod 13 is located in the inner cavity of the stirring pot 1 and is provided with a stirring rod. In this configuration, the installation position of the rotating mechanism is determined.

[0027] Further, the transmission mechanism includes a half gear 15, which is fixedly mounted on the rotating rod 13, a driving gear 27 is meshedly mounted on the outer wall of the half gear 15, a gear ring 19 is meshedly mounted on the outer side of the driving gear 27, a first sliding mechanism is arranged on the gear ring 19, an L-shaped connecting rod is fixedly mounted above the driving gear 27, and the L-shaped connecting rod is fixedly connected to the stirring pot 1. In this configuration, the installation position of the transmission mechanism is determined.

[0028] Furthermore, the first sliding mechanism includes a circular slide groove 18, which is provided on the gear ring 19. Four balls 17 arranged in a circumferential distribution are slidably arranged in the inner cavity of the circular slide groove 18, and a connecting rod 16 is fixedly installed above the four balls 17. In this configuration, the installation position of the first sliding mechanism is determined.

[0029] Further, the sealing mechanism includes a sealing plate 21, which is arc-shaped and fits the inner wall of the stirring pot 1. A connecting rod 20 is connected to one side wall of the sealing plate 21, and the other end of the connecting rod 20 is fixedly connected to the gear ring 19. A second sliding mechanism is provided on the side of the sealing plate 21 close to the inner wall of the stirring pot. The second sliding mechanism includes an arc-shaped slide groove 22, and a slider 23 is slidably installed in the inner cavity of the arc-shaped slide groove 22. The end of the slider 23 away from the arc-shaped slide groove 22 is fixedly connected to the sealing plate 21. A reset spring 24 is provided in the inner cavity of the arc-shaped slide groove 22, and the two ends of the reset spring 24 are respectively fixedly connected to the side wall of the slider 23 and the inner wall of the arc-shaped slide groove 22. The reset spring 24 is arc-shaped. In this setting, the installation position of the sealing mechanism is determined.

[0030] Furthermore, a discharge port 25 is provided at the bottom of the stirring pot 1, and a piston 26 is provided in the inner cavity of the discharge port 25. In this configuration, the positions of the piston 26 and the discharge port 25 are determined.

[0031] The implementation principle of the dust prevention device for a concrete mixing pot of the present embodiment is as follows: first, the material is placed on the funnel 7. When the placement is completed, the staff controls the motor 12 to start through the controller. When the motor 12 starts, it can drive the rotating rod 13 to rotate. When the rotating rod 13 rotates, it can drive the stirring rod to rotate, so that the material is stirred by the stirring rod;

[0032] When the rotating rod 13 rotates, it can drive the half gear 15 to rotate. When the half gear 15 rotates, it can drive the driving gear 27 to rotate. When the driving gear 27 rotates, it can drive the gear ring 19 to rotate with the assistance of the first sliding mechanism. When the gear ring 19 rotates, it can drive the sealing plate 21 to rotate with the assistance of the second sliding mechanism through the connecting rod 20. When the half gear 15 and the driving gear 27 are disengaged, the sealing plate 21 will be reset with the assistance of the second sliding mechanism and the reset spring 24, so that the feed pipe 8 can be sealed again, and the material is stopped from descending. When the half gear 15 and the driving gear 27 are in mutual engagement, it can ensure that the sealing plate 21 leaves the port of the feed pipe 8, so to a certain extent, it can ensure that the material can be controlled when it descends.

Claims

1. A dust prevention device for a concrete mixing pot, comprising a mixing pot (1) and a funnel (7), characterized in that: A mounting ring (4) is arranged above the stirring pot (1), four supporting legs (2) are fixedly mounted on the bottom of the mounting ring (4), and a supporting seat (3) is fixedly mounted on the bottom of each of the four supporting legs (2). A feeding pipe (8) is arranged through one side wall of the stirring pot (1), and a funnel (7) is arranged at the other end of the feeding pipe (8). An L-shaped connecting rod (10) is arranged on one side wall of the mounting ring (4), and a mounting plate (11) is arranged at the other end of the L-shaped connecting rod (10). A transmission mechanism is arranged at the bottom of a side of the mounting plate (11) away from the L-shaped connecting rod (10). Two symmetrical cover plates (5), one side wall of the two cover plates (5) opposite to each other is provided with a protective plate (9), the inner cavity of the stirring pot (1) is provided with a rotating mechanism, the inner wall of the stirring pot (1) is provided with a sealing mechanism, the two cover plates (5) are provided with a handle (6), the transmission mechanism comprises a half gear (15), the half gear (15) is fixedly mounted on the rotating rod (13), the outer side wall of the half gear (15) is meshed with a driving gear (27), the outer side of the driving gear (27) is meshed with a gear ring (19), the gear ring (19) is provided with a first sliding mechanism, the driving gear An L-shaped connecting rod is fixedly installed above the wheel (27), and the L-shaped connecting rod is fixedly connected to the stirring pot (1); the first sliding mechanism comprises a circular slide groove (18), the circular slide groove (18) is opened on the gear ring (19), four balls (17) arranged in a circumferential distribution are slidably arranged in the inner cavity of the circular slide groove (18), and a connecting rod (16) is fixedly installed above the four balls (17); the sealing mechanism comprises a sealing plate (21), the sealing plate (21) is arc-shaped, and is closely connected to the inner wall of the stirring pot (1); a connecting rod (20) is connected to one side wall of the sealing plate (21), and the connecting rod (20) is connected to the inner wall of the stirring pot (1); The other end of the connecting rod (20) is fixedly connected to the gear ring (19); a second sliding mechanism is provided on the side of the sealing plate (21) close to the inner wall of the stirring pot; the second sliding mechanism comprises an arc-shaped slide groove (22); a slider (23) is slidably mounted in the inner cavity of the arc-shaped slide groove (22); an end of the slider (23) away from the arc-shaped slide groove (22) is fixedly connected to the sealing plate (21); a return spring (24) is provided in the inner cavity of the arc-shaped slide groove (22); two ends of the return spring (24) are respectively fixedly connected to the side wall of the slider (23) and the inner wall of the arc-shaped slide groove (22); the return spring (24) is arc-shaped.

2. A dust prevention device for a concrete mixing pot according to claim 1, characterized in that: The rotating mechanism comprises a motor (12), the motor (12) being mounted on the bottom of the mounting plate (11), a rotating rod (13) being fixedly mounted on one end of the motor (12) away from the mounting plate (11), the rotating rod (13) passing through the two cover plates (5), and a sealing ring (14) being fitted on the cover plates (5), the sealing ring (14) being mounted on the rotating rod (13), and the rotating rod (13) being located in the inner cavity of the stirring pot (1) and being provided with a stirring rod.

3. A dust prevention device for a concrete mixing pot according to claim 1, characterized in that: The bottom of the stirring pot (1) is provided with a discharge port (25), and the inner cavity of the discharge port (25) is provided with a piston (26).

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