Cement additive grinding device

Abstract

The cement additive grinding device comprises a bottom plate, an expansion piece is fixedly arranged at the upper end of the bottom plate, the expansion piece is in power connection with a telescopic rod, the telescopic rod is fixedly connected with a collecting plate, the upper end of the collecting plate is fixedly connected with a collecting sleeve, a collecting cavity is formed in the collecting sleeve, and openings are formed in the front side and the upper side of the collecting sleeve. The ground cement additive can be poured out from the opening in the front side; the upper end of the collecting plate is rotatably connected with a grinding block, the grinding block is of a circular truncated cone structure with the narrow upper portion and the wide lower portion, the diameter of the lowermost side of the grinding block is the same as that of the side wall of the grinding cavity, the upper end face of the rear side of the bottom plate is fixedly connected with a side plate, and the side plate is fixedly connected with a connecting plate which is rotatably connected with a grinding cylinder. The grinding block enters the grinding cavity and can be matched with the side wall of the grinding cavity to grind the cement additive, the distance between the grinding block and the side wall of the lower side of the grinding cavity is adjusted through the upward moving distance of the grinding block, and then the particle size of the ground cement additive is controlled.

Description

Technical Field

[0001] The utility model relates to the field of cement additives, in particular to a cement additive grinding device. Background Art

[0002] Cement additives are chemical additives that improve the grinding effect and performance of cement. Adding an appropriate amount of additives to cement before use can effectively help improve the quality of cement. However, if the cement additives are poured directly into cement, due to the large particles of the cement additives or agglomeration, adding them directly into the mixing tank is not conducive to uniform mixing. Stirring and mixing takes longer, the efficiency is low, and the uniformity is poor. Utility Model Content

[0003] The purpose of the utility model is to provide a cement additive grinding device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement additive grinding device, comprising a bottom plate, a telescopic device is fixedly provided at the upper end of the bottom plate, the telescopic device is dynamically connected to a telescopic rod, the telescopic rod is fixedly connected to a collecting plate, the upper end of the collecting plate is fixedly connected to a collecting sleeve, a collecting chamber is provided in the collecting sleeve, the front side and the upper side of the collecting sleeve are opened, and the ground cement additive can be poured out from the front side opening;

[0005] The upper end of the collecting plate is rotatably connected to a grinding block, the upper end surface of the rear side of the bottom plate is fixedly connected to a side plate, the side plate is fixedly connected to a connecting plate, the connecting plate is rotatably connected to a grinding cylinder, a grinding chamber is provided in the grinding cylinder, the grinding block is a truncated cone structure which is narrow at the top and wide at the bottom, and the lower side of the grinding block has the same diameter as the side wall of the grinding chamber, the grinding block enters the grinding chamber and can cooperate with the side wall of the grinding chamber to grind the cement additive, and the distance between the grinding block and the lower side wall of the grinding chamber can be adjusted by the upward movement distance of the grinding block, thereby controlling the particle size of the cement additive after grinding.

[0006] A grinding motor is fixedly provided on the upper end of the collecting plate, and the grinding motor is motively connected to a grinding shaft, and the grinding shaft is fixedly connected to the grinding block. The grinding motor drives the grinding shaft and the grinding block to rotate, so that the cement additive can be ground.

[0007] A driving motor located at the front side of the grinding cylinder is fixedly provided at the lower end of the connecting plate, the driving motor is fixedly connected to a driving shaft, and the driving shaft is fixedly connected to a driving wheel.

[0008] The grinding cylinder is fixedly connected with a driven wheel meshed with the driving wheel.

[0009] The upper ends of the side plates are fixedly connected with the top plates.

[0010] A lifter is fixedly provided at the lower end of the top plate, the lifter is dynamically connected to a lift rod, and the lift rod is fixedly connected to a pressure plate.

[0011] The pressure plate is slidably connected to the grinding chamber.

[0012] The collecting chamber is an inclined structure with a higher rear side and a lower front side.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can drive the collecting plate and the grinding block to rise and fall by means of the telescopic device and the telescopic rod, thereby driving the grinding block to enter the grinding chamber. The degree of grinding the cement additive is controlled by the depth of the grinding block entering the grinding chamber, thereby obtaining cement additive particles of the required particle size.

[0015] The provided lifter and lift rod can drive the pressure plate to move downward into the grinding chamber, thereby pressurizing the cement additive to accelerate the grinding speed of the cement additive. The provided grinding motor and grinding shaft can drive the grinding block to rotate, thereby crushing and grinding the cement additive. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall three-dimensional schematic diagram of a cement additive grinding device proposed in the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of a cement additive grinding device proposed in the utility model from the right side;

[0018] Figure 3 A top-down three-dimensional schematic diagram of a cement additive grinding device proposed in the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of a cement additive grinding device proposed in the utility model;

[0020] Figure 5 for Figure 4 Right view of;

[0021] In the figure: 101, bottom plate; 102, telescopic device; 103, telescopic rod; 104, collecting plate; 105, collecting sleeve; 106, collecting chamber; 107, grinding block; 108, grinding motor; 109, grinding shaft; 111, side plate; 112, connecting plate; 113, grinding cylinder; 114, grinding chamber; 115, driven wheel; 116, driving motor; 117, driving shaft; 118, driving wheel; 119, top plate; 121, lifter; 122, lifting rod; 123, pressure plate. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1:

[0024] See also Figure 1-5 The utility model provides a technical solution: a cement additive grinding device, comprising a bottom plate 101, a telescopic device 102 is fixedly provided on the upper end of the bottom plate 101, the telescopic device 102 is dynamically connected to a telescopic rod 103, the telescopic rod 103 is fixedly connected to a collecting plate 104, the upper end of the collecting plate 104 is fixedly connected to a collecting sleeve 105, a collecting chamber 106 is provided in the collecting sleeve 105, the front side and the upper side of the collecting sleeve 105 are opened, and the ground cement additive can be poured out from the front side opening;

[0025] The upper end of the collecting plate 104 is rotatably connected to a grinding block 107, the upper end surface of the rear side of the bottom plate 101 is fixedly connected to a side plate 111, the side plate 111 is fixedly connected to a connecting plate 112, the connecting plate 112 is rotatably connected to a grinding cylinder 113, a grinding chamber 114 is provided in the grinding cylinder 113, the grinding block 107 is a truncated cone structure which is narrow at the top and wide at the bottom, and the lower side of the grinding block 107 has the same diameter as the side wall of the grinding chamber 114, the grinding block 107 enters the grinding chamber 114 and can cooperate with the side wall of the grinding chamber 114 to grind the cement additive, and the distance between the grinding block 107 and the lower side wall of the grinding chamber 114 is adjusted by the upward movement distance of the grinding block 107, thereby controlling the particle size of the cement additive after grinding.

[0026] A grinding motor 108 is fixedly provided at the upper end of the collecting plate 104. The grinding motor 108 is motively connected to a grinding shaft 109. The grinding shaft 109 is fixedly connected to the grinding block 107. The grinding motor 108 drives the grinding shaft 109 and the grinding block 107 to rotate, thereby grinding cement additives.

[0027] A driving motor 116 located at the front side of the grinding cylinder 113 is fixedly provided at the lower end of the connecting plate 112 . The driving motor 116 is fixedly connected to a driving shaft 117 , and the driving shaft 117 is fixedly connected to a driving wheel 118 .

[0028] The grinding cylinder 113 is fixedly connected to a driven wheel 115 that meshes with the driving wheel 118 .

[0029] The top plate 119 is fixedly connected to the upper end of the side plate 111 .

[0030] A lifter 121 is fixedly provided at the lower end of the top plate 119 . The lifter 121 is dynamically connected to a lift rod 122 . The lift rod 122 is fixedly connected to a pressure plate 123 .

[0031] The pressure plate 123 is slidably connected to the grinding chamber 114 .

[0032] The collecting chamber 106 is an inclined structure with a higher rear side and a lower front side.

[0033] Working principle:

[0034] When in use, according to the type and use requirements of the cement additive, the telescopic device 102 is started to extend the telescopic rod 103, thereby driving the collecting plate 104 and the grinding block 107 to move upward into the grinding chamber 114, and the particle size of the cement additive finally ground is controlled by the depth of entry of the grinding block 107;

[0035] When grinding, the cement additive is poured into the grinding chamber 114, and then the grinding motor 108 is started to drive the grinding shaft 109 to rotate, and then the grinding block 107 is driven to rotate, and then the cement additive is crushed and ground through the cooperation between the grinding block 107 and the side wall of the grinding chamber 114. At the same time, the driving motor 116 is started to drive the driving shaft 117 to rotate, and then the driving wheel 118 is driven to rotate, and the grinding cylinder 113 is driven to rotate through the driven wheel 115, so that the grinding cylinder 113 and the grinding block 107 rotate in the opposite direction, thereby accelerating the grinding process;

[0036] While grinding, the lifter 121 is started to extend the lift rod 122, thereby driving the pressure plate 123 to enter the grinding chamber 114, pushing the cement additive in the grinding chamber 114 to move downward, thereby pressurizing the cement additive to speed up the grinding speed;

[0037] The ground cement additive falls into the collecting chamber 106 and is then poured out through the front opening of the collecting chamber 106, thus completing the grinding of the cement additive.

[0038] 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 cement additive grinding device, comprising a bottom plate (101), characterized in that: A telescopic device (102) is fixedly provided at the upper end of the bottom plate (101), the telescopic device (102) is dynamically connected to a telescopic rod (103), the telescopic rod (103) is fixedly connected to a collecting plate (104), the upper end of the collecting plate (104) is fixedly connected to a collecting sleeve (105), a collecting chamber (106) is provided in the collecting sleeve (105), and the collecting chamber (106) is open at the front and the upper side; The upper end of the collecting plate (104) is rotatably connected to a grinding block (107); the upper end surface of the rear side of the bottom plate (101) is fixedly connected to a side plate (111); the side plate (111) is fixedly connected to a connecting plate (112); the connecting plate (112) is rotatably connected to a grinding cylinder (113); a grinding chamber (114) is provided in the grinding cylinder (113); the grinding block (107) is a truncated cone structure that is narrow at the top and wide at the bottom; and the lower side of the grinding block (107) has the same diameter as the side wall of the grinding chamber (114).

2. A cement additive grinding device according to claim 1, characterized in that: A grinding motor (108) is fixedly provided on the upper end of the collecting plate (104), and the grinding motor (108) is dynamically connected to a grinding shaft (109), and the grinding shaft (109) is fixedly connected to the grinding block (107).

3. A cement additive grinding device according to claim 2, characterized in that: A driving motor (116) located at the front side of the grinding cylinder (113) is fixedly provided at the lower end of the connecting plate (112), the driving motor (116) is fixedly connected to a driving shaft (117), and the driving shaft (117) is fixedly connected to a driving wheel (118).

4. A cement additive grinding device according to claim 3, characterized in that: The grinding cylinder (113) is fixedly connected to a driven wheel (115) meshing with the driving wheel (118).

5. A cement additive grinding device according to claim 4, characterized in that: The upper end of the side plate (111) is fixedly connected to a top plate (119).

6. A cement additive grinding device according to claim 5, characterized in that: A lifter (121) is fixedly provided at the lower end of the top plate (119), the lifter (121) is dynamically connected to a lift rod (122), and the lift rod (122) is fixedly connected to a pressure plate (123).

7. A cement additive grinding device according to claim 6, characterized in that: The pressure plate (123) is slidably connected to the grinding chamber (114).

8. A cement additive grinding device according to claim 1, characterized in that: The collecting chamber (106) is an inclined structure with a higher rear side and a lower front side.

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