Cement mixer for municipal road engineering construction

Abstract

The utility model discloses a cement mixer for municipal road engineering construction, which comprises a bottom plate and further comprises a driving box, a motor is connected in the driving box, the output end of the motor is connected with a mixing box, and an opening is formed in one side, far away from the driving box, of the mixing box; the driving box is rotationally connected to the movable end of the vertical frame, and a locking piece is arranged on the vertical frame. The concrete stirring device has the beneficial effects that the inclination direction of the stirring box is adjusted through rotation of the driving box, when an opening of the stirring box inclines upwards, the stirring box is driven by the motor to conduct concrete stirring work, when the opening of the stirring box inclines downwards, discharging operation of the stirring box is facilitated, and after adjustment is completed, the stirring box is driven by the motor to conduct concrete stirring work. The driving box can be fixed through the locking piece, the device is better in use effect and more convenient to use, and the inclination direction of the stirring box can be adjusted according to actual requirements.

Description

Technical Field

[0001] The utility model relates to the field of municipal road construction, in particular to a cement mixer for municipal road engineering construction. Background Art

[0002] Concrete is one of the most important civil engineering materials in contemporary times. Concrete is mainly made of cementitious materials, water, sand, and gravel mixed in a certain proportion. If necessary, chemical admixtures and mineral admixtures are added. After uniform mixing, compaction, curing and hardening, it becomes an artificial stone. In construction projects, concrete mixers are often used to mix concrete.

[0003] It is difficult to adjust the opening direction of the mixing bucket in the existing mixing mechanism, which makes it inconvenient to discharge materials, and it is inconvenient to fix the mixing bucket after the opening is adjusted. Summary of the invention

[0004] The purpose of the utility model is to provide a cement mixer for municipal road engineering construction in order to solve the above-mentioned problems, as described below.

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

[0006] The utility model provides a cement mixer for municipal road engineering construction, comprising a base plate, a stand, and a drive box, wherein a motor is connected to the inside of the drive box, an output end of the motor extends out of the drive box and is connected to a mixing box, and an opening is provided on a side of the mixing box away from the drive box; the drive box is rotatably connected to a movable end of the stand, and a locking piece for fixing the drive box is provided on the stand.

[0007] It is further described that a plurality of material guide shafts are provided inside the mixing box, and the material guide shafts are distributed as a reference circle along the axis of the mixing box.

[0008] It is further described that a conical guide frame is provided on the inner wall of the mixing box away from the open end thereof, the conical guide frame is conical, and a spiral blade is provided on the outer wall thereof.

[0009] It is further described that the stand is in an inverted "V" shape.

[0010] It is further described that the outer wall of the drive box is connected to a guide rod that slides with the stand, the guide rod is a part of a ring, and the axis of the rotational connection between the stand and the drive box is colinear with the axis of the guide rod.

[0011] It is further described that the surface of the stand is provided with a guide hole that slidably cooperates with the guide rod.

[0012] It is further explained that a limit block is connected to the inside of the stand, and the locking member includes an insertion rod, which is slidably matched with the limit block. A plurality of insertion holes corresponding to the insertion rod are movably provided on the guide rod, and an elastic push rod and a stop block are provided on the outside of the insertion rod. The stop block is located above the limit block, and the elasticity of the elastic push rod is used to push the bottom end of the insertion rod into the guide rod.

[0013] It is further described that a sliding hole is provided on the inner top surface of the stand, and the high end of the insertion rod is slidably matched with the sliding hole.

[0014] The beneficial effects are:

[0015] The tilt direction of the mixing box is adjusted by rotating the driving box. When the opening of the mixing box is tilted upward, the mixing box is driven by the motor to mix concrete. When the opening of the mixing box is tilted downward, the discharging operation of the mixing box is convenient. After the adjustment is completed, the driving box can be fixed by a locking piece. The device has a better use effect and is more convenient to use. The tilt direction of the mixing box can be adjusted according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the mixing box in the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the internal structure of the locking member in the utility model.

[0020] The following are the descriptions of the reference numerals:

[0021] 1. Bottom plate; 2. Stand; 201. Limit block; 202. Sliding hole; 203. Guide hole; 3. Drive box; 4. Motor; 5. Mixing box; 501. Material guide shaft; 502. Conical guide frame; 6. Guide rod; 7. Locking piece; 701. Insert rod; 702. Stop block; 703. Elastic push rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0023] First embodiment:

[0024] See also Figure 1-Figure 3 As shown, the utility model provides a cement mixer for municipal road engineering construction, including a bottom plate 1 and a driving box 3, the driving box 3 is internally connected with a motor 4, the motor 4 is fixedly connected to the driving box 3, the output end of the motor 4 is connected with a reducer, the output end of the reducer extends out of the driving box 3, and is connected with a mixing box 5, and the mixing box 5 is provided with an opening on a side away from the driving box 3, so that concrete materials can be guided into the mixing box 5 through the opening of the mixing box 5, and the mixing box 5 is driven to rotate by the motor 4, so that the materials in the mixing box 5 can be mixed;

[0025] The driving box 3 is rotatably connected to the movable end of the stand 2. The stand 2 is provided with a locking piece 7 for fixing the driving box 3. The driving box 3 can rotate at the high end of the stand 2. With the rotation of the driving box 3, the inclination direction of the mixing box 5 can be adjusted. After the adjustment is completed, the locking piece 7 is used to fix the driving box 3. When the opening of the mixing box 5 is tilted upward, the mixing box 5 is driven by the motor 4 to mix concrete. When the opening of the mixing box 5 is tilted downward, the discharging operation of the mixing box 5 is convenient.

[0026] The second embodiment is different from the first embodiment in that:

[0027] A plurality of material guide shafts 501 are provided on the inner side of the mixing box 5, and the material guide shafts 501 are welded to the inner wall of the mixing box 5, and the material guide shafts 501 are distributed along the axis of the mixing box 5 as a reference circle. When the motor 4 drives the mixing box 5 to rotate, the material inside the mixing box 5 is turned over as the mixing box 5 rotates, so that the material inside the mixing box 5 is mixed, and a conical guide frame 502 is provided on the inner wall of the mixing box 5 away from its open end. The conical guide frame 502 is conical, and its outer wall is provided with spiral blades. The spiral blades are used to block materials with larger mass, so that the materials inside the mixing box 5 are mixed, and the mixing is more uniform.

[0028] The third embodiment is different from the first embodiment in that:

[0029] The stand 2 is in an inverted "V" shape. There are two stands 2, which are respectively located on both sides of the drive box 3. The outer wall of the drive box 3 is connected with a guide rod 6 that slides with the stand 2. The guide rod 6 is fixedly connected to the drive box 3. The guide rod 6 is a part of a ring, and the axis of the rotation connection between the stand 2 and the drive box 3 is colinear with the axis of the guide rod 6. The surface of the stand 2 is provided with a guide hole 203 that slides with the guide rod 6. When the guide rod 6 is rotated, the guide rod 6 slides with the guide hole 203, which can guide the drive box 3, and cooperate with the locking member 7 to lock the drive box 3 to achieve positioning of the drive box 3.

[0030] Furthermore, the locking member 7 can lock the drive box 3 by locking the guide rod 6. The internal part of the stand 2 is connected with a limit block 201. The upper surface of the limit block 201 is horizontally arranged. The bottom surface of the limit block 201 is in clearance with the guide rod 6, which can assist the guide rod 6 to slide smoothly. The locking member 7 includes an insertion rod 701. The insertion rod 701 is slidably matched with the limit block 201. A plurality of insertion holes corresponding to the insertion rod 701 are movably provided on the guide rod 6. An elastic push rod 703 and a stop block 702 are provided on the outer side of the insertion rod 701. The stop block 702 is located above the limit block 201. The elastic push rod 703 is located between the inner top surface of the stand 2 and the stop block 702. The elastic push rod 703 is used to push the bottom end of the insertion rod 701. When the locking cam 701 is in the state of being unlocked, the locking cam 702 can be unlocked by the spring 703. When the locking cam 701 is in the state of being unlocked, the locking cam 702 can be unlocked.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A cement mixer for municipal road engineering construction, comprising a base plate (1) and a stand (2), characterized in that: The invention also comprises a drive box (3), wherein a motor (4) is connected to the inside of the drive box (3), an output end of the motor (4) extends out of the drive box (3) and is connected to a stirring box (5), and an opening is provided on a side of the stirring box (5) away from the drive box (3); the drive box (3) is rotatably connected to a movable end of the stand (2), and a locking member (7) for fixing the drive box (3) is provided on the stand (2).

2. A cement mixer for municipal road engineering construction according to claim 1, characterized in that: A plurality of material guide shafts (501) are provided inside the stirring box (5), and the material guide shafts (501) are distributed along the axis of the stirring box (5) as a reference circle.

3. A cement mixer for municipal road engineering construction according to claim 1 or 2, characterized in that: A conical guide frame (502) is provided on the inner wall of the mixing box (5) away from the open end thereof. The conical guide frame (502) is conical, and a spiral blade is provided on the outer wall thereof.

4. A cement mixer for municipal road engineering construction according to claim 1, characterized in that: The stand (2) is in an inverted "V" shape.

5. A cement mixer for municipal road engineering construction according to claim 1 or 4, characterized in that: The outer wall of the drive box (3) is connected to a guide rod (6) that is slidably matched with the stand (2); the guide rod (6) is a portion of a ring, and the axis of the rotational connection between the stand (2) and the drive box (3) is colinear with the axis of the guide rod (6).

6. A cement mixer for municipal road engineering construction according to claim 5, characterized in that: A guide hole (203) is provided on the surface of the stand (2) and is slidably matched with the guide rod (6).

7. A cement mixer for municipal road engineering construction according to claim 5, characterized in that: The stand (2) is internally connected to a limit block (201), the locking member (7) comprises an insertion rod (701), the insertion rod (701) is slidably matched with the limit block (201), a plurality of insertion holes corresponding to the insertion rod (701) are movably provided on the guide rod (6), an elastic push rod (703) and a stop block (702) are provided on the outside of the insertion rod (701), the stop block (702) is located above the limit block (201), and the elasticity of the elastic push rod (703) is utilized to push the bottom end of the insertion rod (701) to be inserted into the guide rod (6).

8. A cement mixer for municipal road engineering construction according to claim 7, characterized in that: A sliding hole (202) is provided on the inner top surface of the stand (2), and the upper end of the insertion rod (701) is slidably engaged with the sliding hole (202).

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