Concrete mixer

Abstract

The utility model relates to the technical field of concrete mixing equipment, and discloses a concrete mixer which comprises a mixing tank, a sealing cover is fixedly arranged at the upper end of the mixing tank, and a control panel is fixedly arranged at the position, close to the front side, of the upper end of the sealing cover. A feeding sleeve is connected to the position, located at the input end, of the upper end of the sealing cover in a penetrating mode, a hopper is fixedly connected to the position, close to the upper side, of the side edge of the feeding sleeve, and a feeding groove is formed in the position, corresponding to the output end of the hopper, of the side edge of the feeding sleeve. According to the anti-blocking cement stirring device, when the anti-blocking cement stirring device is actually used, through the arrangement of the anti-blocking rapid feeding structure, cement can be effectively prevented from being blocked at a discharging opening in the feeding link of the device in a screw rod active feeding mode in cooperation with the vibration design, and through the arrangement of the efficient stirring structure, the stirring efficiency is improved. And the stirring efficiency of the equipment and the quality of concrete obtained through stirring are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing equipment, in particular to a concrete mixer. Background Art

[0002] In engineering infrastructure, the amount of concrete used is very large. In order to obtain concrete efficiently and quickly, small concrete mixing equipment is used to mix and produce concrete on some small construction sites.

[0003] However, the existing concrete mixing equipment has certain defects in actual use. It is usually reflected in the fact that during the use of the existing equipment, due to the properties of cement ash itself, it is easy for cement to block the discharge port during the discharge stage. Therefore, technical personnel in this field provide a concrete mixer to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a concrete mixer. The concrete mixer designed solves the problem that the existing equipment is easily blocked by cement during the feeding stage due to the properties of cement ash itself.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A concrete mixer comprises a mixing tank, wherein a sealing cover is fixedly arranged at the upper end of the mixing tank, a control panel is fixedly arranged at the front side of the upper end of the sealing cover, a feeding sleeve is connected through the upper end of the sealing cover at the position of the input end, a hopper is fixedly connected at the upper side of the side of the feeding sleeve, a feeding groove is provided at the side of the feeding sleeve corresponding to the output end of the hopper, a conveying screw is rotatably connected inside the feeding sleeve, a vibration module is fixedly arranged at the bottom end of the hopper, and the vibration module is electrically connected to the control panel;

[0007] Through the above technical solution, when the device of this design is actually used, the anti-blocking fast feeding structure is set up, so that the equipment can actively feed the material through the screw during the feeding process, combined with the vibration design, effectively avoiding cement blockage at the discharge port.

[0008] Furthermore, a blanking chute is provided at the output end of the internal bottom end of the mixing tank, and a receiving chute is provided at the lower position of the blanking chute inside the mixing tank, and a baffle is provided in the receiving chute for limiting sliding, the blanking chute and the receiving chute are connected to each other, and the baffle and the blanking chute cooperate with each other, a fixed sleeve is fixedly connected at the middle position of the bottom end of the mixing tank, a disc is rotatably connected to the inside of the fixed sleeve, a connecting rod is rotatably connected to the side position of the upper end of the disc, a connecting piece is fixedly connected to one side of the bottom end of the baffle, the bottom end of the connecting piece is fixedly connected to the fixing rod, one end of the fixing rod away from the connecting piece passes through the fixing sleeve and is rotatably connected to one end of the connecting rod, a limited sliding groove is provided at the position of the bottom end of the mixing tank corresponding to the connecting piece, the limited sliding groove and the receiving sliding groove are connected, and the limited sliding groove and the connecting piece are limitedly slidably cooperated with each other;

[0009] Through the above technical solution, when the device of this design is actually used, the crank connecting rod feeding structure is set up, so that compared with the traditional rotary switch feeding method, the device can achieve more efficient opening and closing of the feeding port through the design of the crank reciprocating structure.

[0010] Furthermore, the bottom end of the mixing tank is located at the side and is fixedly connected to three supporting columns at 120° intervals, and the bottom ends of the plurality of supporting columns are fixedly connected to a base;

[0011] Through the above technical solution, multiple supporting columns are set at a 120-degree angle, which plays a supporting role for the entire equipment. The provided base increases the contact area between the equipment supporting columns and the ground, ensuring the stability of the equipment when placed.

[0012] Furthermore, a stirring screw is rotatably connected at the middle position of the bottom end of the sealing cover, a stirring motor is fixedly arranged at the middle position of the upper end of the sealing cover, an output end of the stirring motor passes through the sealing cover and is fixedly connected to the stirring screw, and the stirring motor is electrically connected to the control panel;

[0013] Through the above technical scheme, the stirring screw is set up, and its unique appearance design can enable the materials to be quickly circulated and evenly mixed during stirring, effectively improving the stirring efficiency. The stirring motor is set up and its electrical connection with the control panel and its fixed connection with the stirring screw make it convenient to control the operation of the stirring motor through the control panel, and to drive the stirring screw to perform stirring actions through the stirring motor.

[0014] Furthermore, a conveying motor is fixedly arranged at the middle position of the upper end of the feeding sleeve, the output end of the conveying motor passes through the feeding sleeve and is fixedly connected to the conveying screw, and the conveying motor is electrically connected to the control panel;

[0015] Through the above technical scheme, the conveying motor is set up and its electrical connection relationship with the control panel and its fixed connection relationship with the conveying screw make it convenient to control the operation of the conveying motor through the control panel and to drive the conveying screw in the feeding sleeve to rotate through the conveying motor.

[0016] Furthermore, a vibrating rod is fixedly provided at a position close to the side of one side of the bottom end of the sealing cover, and the vibrating rod is electrically connected to the control panel;

[0017] Through the above technical scheme, the vibrating rod is set and the electrical connection between it and the control panel makes it convenient to control the vibrating rod to work through the control panel. The working vibrating rod can effectively remove bubbles contained in the mixed material, so that the quality of the mixed concrete is effectively improved.

[0018] Furthermore, the bottom end of the fixed sleeve is fixedly connected with an access plate, a rotating motor is fixedly arranged at the middle position of the bottom end of the access plate, the output end of the rotating motor passes through the access plate and is fixedly connected with the middle position of the bottom end of the disc, and the rotating motor is electrically connected with the control panel;

[0019] Through the above technical solution, the inspection plate is set up to facilitate the inspection and maintenance of the equipment in the fixed sleeve, and to facilitate the disassembly of the rotating motor. The set rotating motor and its electrical connection with the control panel and its fixed connection with the middle of the bottom end of the disc make it convenient to control the operation of the rotating motor through the control panel, so that the working rotating motor drives the disc in the fixed sleeve to work, thereby providing power for the reciprocating motion of the crank-connecting rod structure.

[0020] Furthermore, a limiting sleeve is fixedly connected to the bottom end of the mixing tank near the fixed sleeve, the limiting sleeve and the fixed rod are slidingly matched with each other, and a connecting flange is fixedly connected to the bottom side of the sealing cover and the upper side of the mixing tank, and a pair of the connecting flanges are sealed and fixedly connected to each other;

[0021] Through the above technical scheme, the setting of the limiting sliding sleeve and the limiting sliding cooperation relationship between it and the fixed rod can effectively ensure the linearity of the reciprocating motion of the fixed rod. The setting of the connecting flange facilitates the sealing connection between the sealing cover and the mixing tank, and also facilitates the disassembly of the sealing cover.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the anti-blocking fast feeding structure of the device is formed by the provided conveying motor, feeding sleeve, hopper, vibration module, feeding trough and conveying screw. In this structure, in the preparation stage between the mixing work of the equipment, cement is first poured into the hopper, and then the conveying motor and the vibration module are controlled to work through the control panel. The working conveying motor drives the conveying screw to rotate, and the working vibration module drives the whole hopper to vibrate, so that the cement in the hopper can enter the feeding sleeve along the feeding trough, and enter the equipment under the active conveying of the rotating conveying screw, completing the conveying of cement, and then pouring water along the hopper so that the water finally enters the equipment, and the pre-preparation work is completed. The overall design enables the equipment to effectively avoid cement clogging at the discharge port in the feeding link through the active feeding of the screw and the vibration design.

[0024] 2. In the utility model, a crank-connecting rod unloading structure of the device is formed by the arranged rotating motor, disc, connecting rod, fixed rod, connecting piece, baffle, storage slide groove, limiting slide groove and blanking chute. In this structure, when the stirring work is completed in the equipment, the rotating motor can be controlled to work through the control panel. The working rotating motor drives the disc in the fixed sleeve to rotate, thereby causing the connecting rod connected to the rotation of the disc to move its position, thereby causing the fixed rod connected to the rotation of the connecting rod to be pulled to the rear side by the displaced connecting rod, thereby causing the baffle fixedly connected by the connecting piece and the fixed rod to be pulled rearward, so that the blanking chute is opened, so that the stirred material can be discharged along the blanking chute. The arranged storage chute plays a role in facilitating the forward and backward sliding of the baffle. The arranged limiting slide groove can ensure that the connecting piece and the baffle slide in the limiting slide groove while ensuring the connection. The overall structural design enables the device to achieve a more efficient opening and closing action of the discharge port through the design of the crank reciprocating structure compared with the traditional rotary switch unloading method.

[0025] 3. In the utility model, a high-efficiency stirring structure of the device is formed by the stirring motor, stirring screw and vibrating rod. In this structure, when the stirring operation is performed, the stirring motor and the vibrating rod are controlled by the control panel. The working stirring motor will drive the stirring screw to rotate. The special shape design of the stirring screw can make the materials evenly mixed in the equipment during the stirring operation. The working vibrating rod can effectively and quickly vibrate and discharge the air bubbles in the mixed materials, so that the quality of the concrete stirred by the equipment is effectively improved. The overall structural design effectively improves the stirring efficiency of the equipment itself and the quality of the concrete stirred. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an isometric view of a concrete mixer proposed by the utility model;

[0027] Figure 2 This is a bottom-up axonometric view of a concrete mixer proposed in the utility model;

[0028] Figure 3 This is a front view of a concrete mixer proposed by the utility model;

[0029] Figure 4 This is a front cross-sectional view of a concrete mixer proposed by the utility model;

[0030] Figure 5 for Figure 4 A magnified schematic diagram of center A.

[0031] Legend:

[0032] 1. Mixing tank; 2. Sealing cover; 3. Control panel; 4. Support column; 5. Base; 6. Mixing motor; 7. Feeding sleeve; 8. Hopper; 9. Conveying motor; 10. Connecting flange; 11. Vibration module; 12. Baffle; 13. Fixed rod; 14. Limiting sleeve; 15. Rotating motor; 16. Inspection plate; 17. Fixed sleeve; 18. Feed chute; 19. Conveying screw; 20. Mixing screw; 21. Vibrating rod; 22. Disc; 23. Dropping chute; 24. Storage chute; 25. Limiting chute; 26. Connector; 27. Connecting rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 The utility model provides an embodiment: a concrete mixer, including a mixing tank 1, a sealing cover 2 is fixedly provided on the upper end of the mixing tank 1, a control panel 3 is fixedly provided on the upper end of the sealing cover 2 at the front side, a feeding sleeve 7 is connected through the upper end of the sealing cover 2 at the input end, a hopper 8 is fixedly connected to the side of the feeding sleeve 7 at the upper side, a feeding groove 18 is provided on the side of the feeding sleeve 7 at the position corresponding to the output end of the hopper 8, a conveying screw 19 is rotatably connected to the inside of the feeding sleeve 7, a vibration module 11 is fixedly provided on the bottom end of the hopper 8, and the vibration module 11 is electrically connected to the control panel 3.

[0035] A material drop groove 23 is provided at the bottom of the mixing tank 1 at the output end, a receiving chute 24 is provided at the lower position of the material drop groove 23, a baffle 12 is provided in the receiving chute 24 for limited sliding, the material drop groove 23 and the receiving chute 24 are interconnected, the baffle 12 and the material drop groove 23 are matched with each other, a fixed sleeve 17 is fixedly connected at the middle position of the bottom end of the mixing tank 1, a disc 22 is rotatably connected inside the fixed sleeve 17, and the upper end of the disc 22 is fixedly connected to the inner portion of the fixed sleeve 17. A connecting rod 27 is rotatably connected at a position close to the side, a connecting piece 26 is fixedly connected to one side of the bottom end of the baffle 12, the bottom end of the connecting piece 26 is fixedly connected to the fixing rod 13, the end of the fixing rod 13 away from the connecting piece 26 passes through the fixing sleeve 17 and is rotatably connected to one end of the connecting rod 27, a limiting slide groove 25 is provided at the position of the bottom end of the mixing tank 1 corresponding to the connecting piece 26, the limiting slide groove 25 and the receiving slide groove 24 are connected, and the limiting slide groove 25 and the connecting piece 26 are mutually limited and slidably matched.

[0036] The bottom end of the mixing tank 1 is located on the side and is fixedly connected with three supporting columns 4 at 120° equidistantly. The bottom ends of the multiple supporting columns 4 are fixedly connected with a base 5. A stirring screw 20 is rotatably connected at the middle position of the bottom end of the sealing cover 2. A stirring motor 6 is fixedly arranged at the middle position of the upper end of the sealing cover 2. The output end of the stirring motor 6 passes through the sealing cover 2 and is fixedly connected to the stirring screw 20. The stirring motor 6 is electrically connected to the control panel 3. A conveying motor 9 is fixedly arranged at the middle position of the upper end of the feeding sleeve 7. The output end of the conveying motor 9 passes through the feeding sleeve 7 and is fixedly connected to the conveying screw 19. The conveying motor 9 is electrically connected to the control panel 3. At a position on one side of the bottom end of the sealing cover 2 close to the side, A vibrating rod 21 is fixedly arranged, and the vibrating rod 21 is electrically connected to the control panel 3. An inspection plate 16 is fixedly connected to the bottom end of the fixed sleeve 17. A rotating motor 15 is fixedly arranged at the middle position of the bottom end of the inspection plate 16. The output end of the rotating motor 15 passes through the inspection plate 16 and is fixedly connected to the middle position of the bottom end of the disc 22. The rotating motor 15 is electrically connected to the control panel 3. A limiting sleeve 14 is fixedly connected to the bottom end of the mixing tank 1 near the fixed sleeve 17. The limiting sleeve 14 and the fixed rod 13 are mutually limited and slidably matched. A connecting flange 10 is fixedly connected to the bottom side of the sealing cover 2 and the upper side of the mixing tank 1. A pair of connecting flanges 10 are sealed and fixedly connected to each other.

[0037] Working principle: In actual use, during the preparation stage of the mixing work, cement is first poured into the hopper 8, and then the control panel 3 is used to control the conveying motor 9 and the vibration module 11 to work. The working conveying motor 9 drives the conveying screw 19 to rotate, and the working vibration module 11 drives the hopper 8 to vibrate as a whole, so that the cement in the hopper 8 can enter the feeding sleeve 7 along the feeding trough 18, and enter the equipment under the active conveying of the rotating conveying screw 19, completing the conveying of cement, and then pouring water along the hopper 8 so that the water Finally, the equipment is entered to complete the preparatory work. The overall design enables the equipment to actively feed the materials through the screw in the feeding link, and the vibration design can effectively prevent cement from being blocked at the discharge port. When the mixing operation is performed, the mixing motor 6 and the vibrating rod 21 are controlled by the control panel 3. The working mixing motor 6 will drive the mixing screw 20 to rotate. The special shape design of the mixing screw 20 enables the mixing screw 20 to mix the materials evenly in the equipment during the mixing operation. The working vibrating rod 21 can effectively vibrate and discharge the air bubbles in the mixed materials quickly, so that the quality of the concrete mixed by the equipment is effectively improved. The overall structural design effectively improves the mixing efficiency of the equipment itself and the quality of the concrete mixed. When the mixing work is completed in the equipment, the rotating motor 15 can be controlled by the control panel 3. The working rotating motor 15 drives the disc 22 in the fixed sleeve 17 to rotate, so that the connecting rod 27 rotatably connected to the disc 22 moves its position, so that the fixed rod 13 rotatably connected to the connecting rod 27 is pulled to the rear by the displaced connecting rod 27. , and then the baffle 12 fixedly connected by the connecting piece 26 and the fixing rod 13 is pulled backward, so that the blanking chute 23 is opened, so that the mixed material can be discharged along the blanking chute 23, and the provided storage chute 24 plays a role in facilitating the back and forth sliding of the baffle 12. The provided limiting chute 25 can ensure that the connecting piece 26 and the baffle 12 slide in the limiting chute 25 while ensuring the connection. The overall structural design enables the device to achieve a more efficient opening and closing action of the blanking port through the design of the crank reciprocating structure compared to the traditional rotary switch blanking method.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A concrete mixer, comprising a mixing tank (1), characterized in that: A sealing cover (2) is fixedly provided at the upper end of the stirring tank (1), and a control panel (3) is fixedly provided at the front side of the upper end of the sealing cover (2); The upper end of the sealing cover (2) is connected to a feeding sleeve (7) at a position of the input end, a hopper (8) is fixedly connected to the side of the feeding sleeve (7) at an upper position, a feeding groove (18) is provided on the side of the feeding sleeve (7) at a position corresponding to the output end of the hopper (8), a conveying screw (19) is rotatably connected inside the feeding sleeve (7), a vibration module (11) is fixedly provided at the bottom end of the hopper (8), and the vibration module (11) is electrically connected to the control panel (3).

2. A concrete mixer according to claim 1, characterized in that: A material drop groove (23) is provided at the bottom end of the mixing tank (1) at the output end, a receiving chute (24) is provided at the bottom end of the mixing tank (1) below the material drop groove (23), a baffle (12) is provided in the receiving chute (24) for limited sliding, the material drop groove (23) and the receiving chute (24) are interconnected, the baffle (12) and the material drop groove (23) are matched with each other, a fixed sleeve (17) is fixedly connected at the middle position of the bottom end of the mixing tank (1), a disc (22) is rotatably connected to the inside of the fixed sleeve (17), and the disc (22) A connecting rod (27) is rotatably connected at a position close to the side of the upper end of the baffle (12); a connecting piece (26) is fixedly connected to one side of the bottom end of the baffle (12); the bottom end of the connecting piece (26) is fixedly connected to a fixing rod (13); one end of the fixing rod (13) away from the connecting piece (26) passes through a fixing sleeve (17) and is rotatably connected to one end of the connecting rod (27); a limiting slide groove (25) is provided at the bottom end of the stirring tank (1) at a position corresponding to the connecting piece (26); the limiting slide groove (25) and the receiving slide groove (24) are connected; and the limiting slide groove (25) and the connecting piece (26) are mutually limited and slidably matched.

3. A concrete mixer according to claim 1, characterized in that: The bottom end of the mixing tank (1) is located at the side and is fixedly connected to three supporting columns (4) at 120° intervals, and the bottom ends of the plurality of supporting columns (4) are all fixedly connected to a base (5).

4. A concrete mixer according to claim 1, characterized in that: A stirring screw (20) is rotatably connected at the middle position of the bottom end of the sealing cover (2), and a stirring motor (6) is fixedly arranged at the middle position of the upper end of the sealing cover (2). The output end of the stirring motor (6) passes through the sealing cover (2) and is fixedly connected to the stirring screw (20), and the stirring motor (6) is electrically connected to the control panel (3).

5. A concrete mixer according to claim 1, characterized in that: A conveying motor (9) is fixedly arranged at the middle position of the upper end of the feeding sleeve (7); the output end of the conveying motor (9) passes through the feeding sleeve (7) and is fixedly connected to the conveying screw (19); and the conveying motor (9) is electrically connected to the control panel (3).

6. A concrete mixer according to claim 1, characterized in that: A vibrating rod (21) is fixedly arranged at a position close to the side of one side of the bottom end of the sealing cover (2), and the vibrating rod (21) is electrically connected to the control panel (3).

7. A concrete mixer according to claim 2, characterized in that: The bottom end of the fixed sleeve (17) is fixedly connected to an inspection plate (16), a rotating motor (15) is fixedly arranged at the middle position of the bottom end of the inspection plate (16), an output end of the rotating motor (15) passes through the inspection plate (16) and is fixedly connected to the middle position of the bottom end of the disc (22), and the rotating motor (15) is electrically connected to the control panel (3).

8. A concrete mixer according to claim 2, characterized in that: A limiting sleeve (14) is fixedly connected to the bottom end of the stirring tank (1) near the fixed sleeve (17), and the limiting sleeve (14) and the fixed rod (13) are mutually limited and slidably matched. A connecting flange (10) is fixedly connected to the bottom side of the sealing cover (2) and the upper side of the stirring tank (1), and a pair of the connecting flanges (10) are sealed and fixedly connected to each other.

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