Quick positioning and clamping mechanism for cement paste stirrer

Abstract

The utility model discloses a quick positioning and clamping mechanism for a cement paste mixer, which comprises a base, the upper end of the base is fixedly connected with a workbench, the rear end of the base is fixedly connected with a support, the upper end of the support is fixedly connected with an air cylinder, and the output end of the air cylinder is slidably connected with the support. The lower end of the output end of the air cylinder is fixedly connected with a connecting plate, the connecting plate is slidably connected with the support, the upper end of the connecting plate is fixedly connected with a rotating motor, and the output end of the rotating motor is rotatably connected with the connecting plate. According to the utility model, by designing the action of the movable motor, the output end of the movable motor can drive the screw rod to rotate, the threaded movement of the screw sleeve can be realized, the screw sleeve drives the top block to move and extrude the clamping plate, the clamping plate can deflect, the clamping block can rotate to be in contact with the stirring tank, and the stirring tank can be clamped and positioned; and the stirring device can be conveniently adapted to stirring tanks with different sizes for stirring.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a quick positioning and clamping mechanism for a cement slurry mixer. Background Art

[0002] A mortar mixer is a machine that mixes cement, sand and gravel aggregates and water into a mortar mixture. The utility model patent with the patent authorization announcement number CN209737973U discloses a cement slurry mixer, which relates to the technical field of mixing equipment. The technical key points are: it includes a base, a connecting seat arranged on the base, a mixing pot arranged on the base, and a mixing assembly arranged on the connecting seat and located above the mixing pot. The mixing assembly includes a first motor arranged on the top wall of the connecting seat, an upper drive shaft connected to the first motor, a plurality of intermediate drive shafts connected to the upper drive shaft in sequence, and a lower drive shaft connected to the intermediate drive shaft located at the bottom. A plurality of blades are evenly arranged along the peripheral wall of the lower drive shaft, and two adjacent intermediate drive shafts, and the intermediate drive shaft is respectively connected to the upper drive shaft and the lower drive shaft through two sets of clamping assemblies. The utility model has the effect of making the depth of the mixing shaft extending into the mixing pot adjustable.

[0003] In the above prior art, it is inconvenient to position and clamp the stirring pot during the use of the stirring machine, and it is not convenient when stirring pots of different sizes are needed for stirring. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a rapid positioning and clamping mechanism for a cement slurry mixer, which solves the problem of inconvenient positioning and clamping of a mixing pot.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick positioning and clamping mechanism for a cement slurry mixer, comprising a base, the upper end of the base is fixedly connected to a workbench, the rear end of the base is fixedly connected to a bracket, the upper end of the bracket is fixedly connected to a cylinder, the output end of the cylinder is slidably connected to the bracket, the lower end of the cylinder output end is fixedly connected to a connecting plate, the connecting plate is slidably connected to the bracket, the upper end of the connecting plate is fixedly connected to a rotating motor, the output end of the rotating motor is rotatably connected to the connecting plate, the lower end of the output end of the rotating motor is fixedly connected to a fixed seat, the workbench is provided with a clamping mechanism, and the fixed seat is provided with an adjustment mechanism.

[0006] Preferably, the clamping mechanism includes a mobile motor, the right end of the workbench is fixedly connected to the mobile motor, the output end of the mobile motor is rotatably connected to the workbench, the left end of the output end of the mobile motor is fixedly connected to a screw, the screw is connected to the workbench through a bearing, the outer side of the screw is threadedly connected to two symmetrically distributed screw sleeves, the bottom of the screw sleeve is movably connected to a ball, the ball is movably connected to the workbench, the ends of the two screw sleeves away from each other are fixedly connected to a top block, the other end of the top block contacts a clamping plate, the clamping plate is hinged to the workbench, and the two clamping plates are fixedly connected to a clamping block when they are close to each other. By designing the clamping mechanism, the clamping and positioning of the stirring pot is convenient.

[0007] Preferably, the screw is provided with positive threads and negative threads, and the positive threads and negative threads are symmetrically distributed on the screw. The screw is designed so that the rotation of the screw can realize the movement of the two screw sleeves in opposite directions.

[0008] Preferably, the adjustment mechanism includes a groove, and a plurality of grooves are symmetrically and evenly distributed inside the fixed seat, wherein the insides of two symmetrical grooves are slidably connected with a protrusion, and the inside of the protrusion is slidably connected with a fixed rod, and a spring is arranged on the outside of the fixed rod, and the end of the fixed rod away from the protrusion is fixedly connected with a sliding seat, and the sliding seat is slidably connected with the fixed seat, and the lower end of the sliding seat is fixedly connected with a stirring rod. By designing the adjustment mechanism, it is convenient to adjust the length of the stirring rod.

[0009] Preferably, one end of the spring is fixedly connected to the projection, and the other end of the spring is fixedly connected to the slide. The spring is designed so that the force of the spring can act on the projection.

[0010] Preferably, a sealing ring is fixedly connected to the interior of the lower end of the fixing seat, and the sealing ring is rotatably connected to the stirring rod. By designing the sealing ring, the connection between the stirring rod and the fixing seat can be sealed.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model is designed with the function of a mobile motor. The output end of the mobile motor can drive the screw to rotate, thereby realizing the threaded movement of the screw sleeve. Then the screw sleeve drives the top block to move and squeeze the clamping plate, which can deflect the clamping plate, and then the clamping block can be rotated to contact the mixing tank, so that the mixing tank can be clamped and positioned, and it can be conveniently adapted to mixing tanks of different sizes for mixing.

[0013] 2. The utility model designs the function of the cylinder, and the output end of the cylinder can drive the connecting plate to move, and then drive the stirring rod to move in the vertical direction. At the same time, through the sliding connection between the sliding seat and the fixed seat, the stirring rod can slide relative to the fixed seat, so that the extended length of the stirring rod can be adjusted, which can conveniently adapt to stirring tanks of different depths for stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A front sectional view of the workbench;

[0016] Figure 3 For this utility model Figure 2 A three-dimensional diagram of the screw sleeve structure;

[0017] Figure 4 For this utility model Figure 1 A front cross-sectional view of a connecting plate;

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point A.

[0019] In the figure: 1. base; 2. workbench; 3. bracket; 4. cylinder; 5. connecting plate; 6. rotating motor; 7. fixed seat; 8. clamping mechanism; 9. adjusting mechanism; 81. moving motor; 82. screw; 83. screw sleeve; 84. ball bearing; 85. top block; 86. clamping plate; 87. clamping block; 91. groove; 92. protrusion; 93. fixing rod; 94. spring; 95. sliding seat; 96. stirring rod; 97. sealing ring. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 3A quick positioning and clamping mechanism for a cement slurry mixer comprises a base 1, a workbench 2 is fixedly connected to the upper end of the base 1, a bracket 3 is fixedly connected to the rear end of the base 1, a cylinder 4 is fixedly connected to the upper end of the bracket 3, the output end of the cylinder 4 is slidably connected to the bracket 3, a connecting plate 5 is fixedly connected to the lower end of the output end of the cylinder 4, the connecting plate 5 is slidably connected to the bracket 3, a rotating motor 6 is fixedly connected to the upper end of the connecting plate 5, the output end of the rotating motor 6 is rotatably connected to the connecting plate 5, and a fixed seat 7 is fixedly connected to the lower end of the output end of the rotating motor 6, a clamping mechanism 8 is arranged on the workbench 2, and an adjusting mechanism 9 is arranged on the fixed seat 7.

[0022] See also Figure 1 , Figure 2 , Figure 3 The clamping mechanism 8 includes a moving motor 81, a moving motor 81 is fixedly connected to the right end of the workbench 2, and the output end of the moving motor 81 is rotatably connected to the workbench 2, and the left end of the output end of the moving motor 81 is fixedly connected to a screw 82, and the screw 82 is connected to the workbench 2 through a bearing. The outer side of the screw 82 is threadedly connected to two symmetrically distributed screw sleeves 83, and the screw 82 is provided with positive threads and negative threads, and the positive threads and negative threads are symmetrically distributed on the screw 82. By designing the screw 82, the rotation of the screw 82 can realize the movement of the two screw sleeves 83 in opposite directions, and the bottom of the screw sleeve 83 is movably connected with a ball 84, and the ball 84 is movably connected to the workbench 2. The ends of the two screw sleeves 83 that are away from each other are fixedly connected with a top block 85, and the other end of the top block 85 contacts with a clamping plate 86, which is hinged to the workbench 2, and the two clamping plates 86 are fixedly connected with a clamping block 87 when they are close to each other. By designing the clamping mechanism 8, the clamping and positioning of the stirring pot is convenient.

[0023] See also Figure 1 , Figure 2 , Figure 3 The adjusting mechanism 9 includes a groove 91, and a plurality of symmetrical and evenly distributed grooves 91 are provided inside the fixed seat 7, wherein the insides of the two symmetrical grooves 91 are slidably connected with protrusions 92, and the insides of the protrusions 92 are slidably connected with a fixing rod 93, and a spring 94 is arranged on the outside of the fixing rod 93, one end of the spring 94 is fixedly connected with the protrusion 92, and the other end of the spring 94 is fixedly connected with a sliding seat 95. By designing the spring 94, the force of the spring 94 can act on the protrusion 92, and the end of the fixing rod 93 away from the protrusion 92 is fixedly connected with a sliding seat 95, and the sliding seat 95 is slidably connected with the fixed seat 7, and the lower end of the sliding seat 95 is fixedly connected with a stirring rod 96, and the lower end of the fixed seat 7 is fixedly connected with a sealing ring 97, and the sealing ring 97 is rotatably connected with the stirring rod 96. By designing the sealing ring 97, the connection between the stirring rod 96 and the fixed seat 7 can be sealed, and by designing the adjusting mechanism 9, it is convenient to adjust the length of the stirring rod 96.

[0024] The specific implementation process of the utility model is as follows: during use, when the mixing tank needs to be clamped, the mixing tank is first placed on the workbench 2, and then the mobile motor 81 is started. The output end of the mobile motor 81 drives the screw 82 to rotate, and the screw 82 is threadedly connected with the screw sleeve 83, so that the screw sleeve 83 makes a threaded movement, and the two screw sleeves 83 will move in opposite directions. The screw sleeve 83 drives the ball 84 to slide, and at the same time, the screw sleeve 83 drives the top block 85 to move and squeeze the clamping plate 86, and the clamping plate 86 will drive the clamping block 87 to deflect, so that the clamping block 87 can be rotated to contact the mixing tank, and the mixing tank can be clamped and positioned, which can be conveniently adapted to mixing tanks of different sizes for stirring. When stirring is required, the output end of the cylinder 4 drives the connecting plate 5 to move downward, and the stirring rod 96 extends into the stirring tank. Then, the output end of the rotating motor 6 drives the fixing seat 7 and the stirring rod 96 to rotate for stirring. By pulling down the stirring rod 96, the stirring rod 96 can drive the sliding seat 95 to move downward, and the sliding seat 95 drives the protrusion 92 to slide along the groove 91, so that the protrusion 92 can slide out of the groove 91. When the sliding seat 95 slides downward, the protrusion 92 can slide into the groove 91 at another position, so that the extension length of the stirring rod 96 can be adjusted, which can be conveniently adapted to stirring tanks of different depths for use.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick positioning and clamping mechanism for a cement slurry mixer, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a workbench (2), the rear end of the base (1) is fixedly connected to a bracket (3), the upper end of the bracket (3) is fixedly connected to a cylinder (4), the output end of the cylinder (4) is slidably connected to the bracket (3), the lower end of the output end of the cylinder (4) is fixedly connected to a connecting plate (5), the connecting plate (5) is slidably connected to the bracket (3), the upper end of the connecting plate (5) is fixedly connected to a rotating motor (6), the output end of the rotating motor (6) is rotatably connected to the connecting plate (5), the lower end of the output end of the rotating motor (6) is fixedly connected to a fixing seat (7), the workbench (2) is provided with a clamping mechanism (8), and the fixing seat (7) is provided with an adjusting mechanism (9).

2. The rapid positioning and clamping mechanism for a cement slurry mixer according to claim 1 is characterized in that: The clamping mechanism (8) comprises a moving motor (81), the right end of the workbench (2) is fixedly connected to the moving motor (81), the output end of the moving motor (81) is rotatably connected to the workbench (2), the left end of the output end of the moving motor (81) is fixedly connected to a screw rod (82), the screw rod (82) is connected to the workbench (2) via a bearing, the outer side of the screw rod (82) is connected to two symmetrically distributed screw sleeves (83) via threads, the bottom of the screw sleeve (83) is movably connected to a ball (84), the ball (84) is movably connected to the workbench (2), one end of the two screw sleeves (83) away from each other is fixedly connected to a top block (85), the other end of the top block (85) contacts a clamping plate (86), the clamping plate (86) is hinged to the workbench (2), and the two clamping plates (86) are fixedly connected to a clamping block (87) when they are close to each other.

3. The rapid positioning and clamping mechanism for a cement slurry mixer according to claim 2 is characterized in that: The screw rod (82) is provided with positive threads and negative threads, and the positive threads and negative threads are symmetrically distributed on the screw rod (82).

4. The rapid positioning and clamping mechanism for a cement slurry mixer according to claim 1, characterized in that: The adjusting mechanism (9) comprises a groove (91), a plurality of grooves (91) which are symmetrically and evenly distributed are provided inside the fixed seat (7), wherein the insides of two symmetrical grooves (91) are slidably connected with a protrusion (92), the insides of the protrusion (92) are slidably connected with a fixing rod (93), a spring (94) is arranged on the outside of the fixing rod (93), one end of the fixing rod (93) away from the protrusion (92) is fixedly connected with a sliding seat (95), the sliding seat (95) is slidably connected to the fixed seat (7), and the lower end of the sliding seat (95) is fixedly connected with a stirring rod (96).

5. The rapid positioning and clamping mechanism for a cement slurry mixer according to claim 4, characterized in that: One end of the spring (94) is fixedly connected to the protrusion (92), and the other end of the spring (94) is fixedly connected to the slide seat (95).

6. The rapid positioning and clamping mechanism for a cement slurry mixer according to claim 1, characterized in that: A sealing ring (97) is fixedly connected inside the lower end of the fixing seat (7), and the sealing ring (97) is rotatably connected to the stirring rod (96).

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