Blanking device for accurate metering in cement production
By designing a cement production and cutting device including a mixing drum, a cutting tray and a discharge valve, the uneven mixing problem caused by the accumulation of material powder is solved, and the rapid mixing and efficient mixing efficiency of material powder is achieved. The measurement accuracy and the convenience of use of equipment are improved through various improvement measures.
Patent Information
- Application Number
- CN202421328521.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-12
AI Technical Summary
When the existing cement production and cutting equipment puts limestone, clay, sand and gravel into the mixing drum, the material powder is prone to accumulate, resulting in uneven mixing and low mixing efficiency.
A feeding device including a mixing drum, a feeding tray and a discharge valve is designed. The material powder is covered in the mixing drum layer by rotating the feeding tray to avoid accumulation, and the material is placed into the mixing drum through the discharge valve.
The rapid mixing of material powder is achieved, the mixing efficiency of cement materials is greatly improved, and precise measurement is achieved through weight sensors. The mesh cover disc intercepts debris, the discharge barrel is easy to clean, the vibration motor promotes the discharge, and the vacuum pump handles flying dust.
Smart Images
Figure CN222662188U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cement production, and specifically relates to a material feeding device for accurate metering of cement production. Background Art
[0002] During cement production and processing, various powders such as limestone, clay, sand and gravel are generally mixed in a mixing drum. However, the current feeding device generally puts various materials into the mixing drum in proportion, and then starts the mixing drum for mixing. This method will cause the powders of various materials to accumulate separately, which is not conducive to rapid mixing and mixing, and is not conducive to increasing the mixing efficiency of cement materials. Utility Model Content
[0003] In view of the above problems, the purpose of the utility model is to provide a feeding device for precise metering in cement production, so as to solve the problem that the current feeding device generally puts various materials into a mixing drum in proportion, and then starts the mixing drum for mixing. This method will cause the powders of various materials to accumulate separately, which is not conducive to rapid mixing and mixing, and is not conducive to increasing the mixing efficiency of cement materials.
[0004] To achieve the above objectives, the utility model adopts the following technical solution: a feeding device for precise metering in cement production, comprising a mixing drum, a support frame is provided on the lower side of the mixing drum, a disc cover is provided on the upper side of the mixing drum, a support rod is provided between the outer side of the mixing drum and the disc cover, a motor is provided on the upper side of the disc cover, the output end of the motor passes through the disc cover to the lower side where an axle rod is provided, a discharge valve 1 is provided on the lower side of the mixing drum, a feeding disc is provided on the upper side of the axle rod, the feeding disc is rotatably plugged into the upper side of the mixing drum, a mixing cross bar is provided on the lower side of the axle rod, barrel holes are equidistantly opened on the upper side of the feeding disc, a discharge valve 2 is provided on the inner lower side of the barrel hole, and the discharge valve 2 passes through the feeding disc to the lower side.
[0005] The beneficial effects of the utility model are as follows: the second discharge valve releases the inner material powder into the mixing drum, and the material powder will rotate with the discharge plate, surrounding and covering the mixing drum layer by layer, and various material powders will cover each other alternately, thereby avoiding the material powders from piling up on each other, making it easy to quickly mix the material powders during mixing, thereby greatly increasing the mixing efficiency of the cement material.
[0006] In order to accurately measure the proportion weight of various powders;
[0007] As a further improvement of the above technical solution: a weight sensor is arranged on the lower inner side of the barrel hole, and a control device is arranged on the side of the mixing barrel.
[0008] The beneficial effect of this improvement is that a weight sensor is arranged on the inner lower side of the cylinder hole, so as to facilitate accurate measurement of the proportion weight of various powders when adding material powders.
[0009] To intercept debris;
[0010] As a further improvement of the above technical solution: a mesh cover plate is arranged on the upper side of the cylindrical hole.
[0011] The beneficial effect of this improvement is that a mesh cover plate is provided on the upper side of the cylinder hole. Cement mixing is generally carried out outdoors in the open air. Sometimes some debris may be mixed in the material. The mesh cover plate can intercept the debris to avoid affecting the mixing of the cement material.
[0012] To facilitate regular cleaning;
[0013] As a further improvement of the above technical solution: a material discharge barrel is inserted into the inner side of the barrel hole, the material discharge barrel is arranged on the upper side of the weight sensor, and the lower side of the material discharge barrel is fixedly connected to the second discharge valve.
[0014] The beneficial effect of this improvement is that some material powders are adhesive, and a discharge barrel is provided to facilitate regular extraction from the discharge tray for cleaning.
[0015] In order to disperse the material powder discharged from the discharge valve 2;
[0016] As a further improvement of the above technical solution: a bulk hopper plate is arranged at the lower side of the second discharge valve, and a short rod is arranged between the bulk hopper plate and the lower side of the discharge plate.
[0017] The beneficial effect of this improvement is that a bulk hopper plate is provided to facilitate dispersion of the material powder discharged from the second discharge valve, thereby promoting mixing and covering between the material powders.
[0018] To support the feeding tray;
[0019] As a further improvement of the above technical solution: a support ring is arranged on the lower side of the feed tray, an annular groove is opened on the upper side of the support ring, a ball is arranged in the annular groove, and the feed tray is arranged on the upper side of the ball.
[0020] The beneficial effect of this improvement is that a support ring is provided to support the unloading tray, and the balls are used to facilitate the rotation of the unloading tray.
[0021] To help with material feeding;
[0022] As a further improvement of the above technical solution: a vibration motor is arranged on the lower side of the discharge barrel, and the vibration motor is arranged on the upper side of the weight sensor.
[0023] The beneficial effect of this improvement is that some material powders are prone to clogging, and a vibration motor is arranged on the lower side of the discharge barrel to drive the discharge barrel to vibrate, which is helpful for material discharge.
[0024] In order to deal with fly ash;
[0025] As a further improvement of the above technical solution: a dust suction ring is arranged on the lower side of the pan cover, a dust suction pump is arranged on the upper side of the pan cover, the dust suction ring is connected to the dust suction pump, and a dust exhaust pipe is arranged at the output end of the dust suction pump.
[0026] The beneficial effect of this improvement is that some material powders are prone to generate flying dust when being added. A dust suction pump is provided to extract dust from the upper side of the unloading tray through a dust suction ring, and the dust is discharged through a dust exhaust pipe and an external collecting device, so that the flying dust can be processed when adding material into the barrel hole, thereby reducing air pollution.
[0027] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a structural schematic diagram of the utility model;
[0029] Figure 2 It is a structural side view of the utility model;
[0030] Figure 3 This is a cross-sectional view of the internal structure of the utility model;
[0031] Figure 4 This is a schematic diagram of the structure of the lower material tray in the utility model;
[0032] Figure 5 This is a cross-sectional view of the inner structure of the lower barrel of the utility model;
[0033] In the figure: 1. mixing drum; 2. plate cover; 3. support rod; 4. motor; 5. shaft rod; 6. discharge valve 1; 7. discharge plate; 71. barrel hole; 72. weight sensor; 73. discharge barrel; 74. discharge valve 2; 75. vibration motor; 76. support ring; 77. ball bearing; 78. bulk hopper plate; 79. mesh cover plate; 8. dust suction ring; 9. dust suction pump; 10. dust exhaust pipe. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.
[0035] like Figure 1 — Figure 5As shown: A feeding device for accurate metering of cement production, comprising a mixing drum 1, a supporting frame is arranged at the lower side of the mixing drum 1, a disc cover 2 is arranged at the upper side of the mixing drum 1, a supporting rod 3 is arranged between the outer side of the mixing drum 1 and the disc cover 2, a motor 4 is arranged at the upper side of the disc cover 2, the output end of the motor 4 passes through the disc cover 2 to the lower side to which an axle rod 5 is arranged, a discharge valve 6 is arranged at the lower side of the mixing drum 1, a feeding tray 7 is arranged at the upper side of the axle rod 5, the feeding tray 7 is rotatably plugged with the upper side of the mixing drum 1, a mixing cross bar is arranged at the lower side of the axle rod 5, barrel holes 71 are equidistantly opened around the upper side of the feeding tray 7, a discharge valve 2 74 is arranged at the inner lower side of the barrel hole 71, and the discharge valve 2 74 passes through the feeding tray 7 to the lower side. At the lower side, the discharge valve 2 74 releases the inner material powder into the mixing drum 1. The material powder will rotate with the discharge plate 7, and will be covered layer by layer in the mixing drum 1. Various material powders will cover each other alternately, so as to avoid the material powders from piling up on each other, so as to facilitate the rapid mixing of various material powders during mixing, and greatly increase the mixing efficiency of cement materials. A weight sensor 72 is arranged on the lower inner side of the barrel hole 71, and a control device is arranged on the side of the mixing drum 1. A weight sensor 72 is arranged on the lower inner side of the barrel hole 71, so as to facilitate the accurate measurement of the proportion weight of various powders when adding material powders. A mesh cover plate 79 is arranged on the upper side of the barrel hole 71. Cement mixing is generally carried out outdoors in the open air. When mixing with the material, some debris will be mixed in. The mesh cover plate 79 can be set to intercept the debris to avoid affecting the mixing of cement materials. A discharge barrel 73 is inserted on the inner side of the barrel hole 71. The discharge barrel 73 is set on the upper side of the weight sensor 72. The lower side of the discharge barrel 73 is fixedly connected to the discharge valve 2 74. Some material powders are adhesive. The discharge barrel 73 is set to facilitate regular extraction from the discharge plate 7 for cleaning. A bulk hopper plate 78 is set on the lower side of the discharge valve 2 74. A short rod is set between the bulk hopper plate 78 and the lower side of the discharge plate 7. The bulk hopper plate 78 is set to facilitate the dispersion of the material powder discharged from the discharge valve 2 74 to promote the mixing and covering between the material powders. A support ring 76 is set on the lower side of the discharge plate 7. An annular groove is provided on the upper side of the support ring 76, and a ball bearing 77 is arranged in the annular groove. The unloading tray 7 is arranged on the upper side of the ball bearing 77. The support ring 76 is provided to support the unloading tray 7, and the ball bearing 77 is used to facilitate the rotation of the unloading tray 7. A vibration motor 75 is provided on the lower side of the unloading barrel 73, and the vibration motor 75 is provided on the upper side of the weight sensor 72. Some material powders are prone to blockage. A vibration motor 75 is provided on the lower side of the unloading barrel 73 to drive the unloading barrel 73 to vibrate, which is helpful for unloading. A dust suction ring 8 is provided on the lower side of the disc cover 2, and a dust suction pump 9 is provided on the upper side of the disc cover 2. The dust suction ring 8 is connected to the dust suction pump 9, and a dust exhaust pipe 10 is provided at the output end of the dust suction pump 9. Some material powders are prone to generate flying dust when being put in.A dust suction pump 9 is provided to extract dust from the upper side of the unloading tray 7 through a dust suction ring 8, and the dust is discharged to the external collecting device through a dust discharge pipe 10, so as to facilitate the treatment of flying dust when feeding into the cylinder hole 71, thereby reducing air pollution.
[0036] The working principle and use process of this utility model:
[0037] When in use, various material powders are placed in the barrel hole 71 of the discharge plate 7 respectively, and the motor 4 is started. The output end of the motor 4 drives the shaft 5 to rotate, and the shaft 5 drives the discharge plate 7 to rotate. When the discharge plate 7 rotates, the discharge valve 74 on the lower side of the barrel hole 71 is opened, and the discharge valve 74 releases the inner material powder into the mixing drum 1. The material powder will rotate with the discharge plate 7, and will surround and cover the mixing drum 1 layer by layer. Various material powders will cover each other alternately, thereby avoiding the accumulation of each material powder, which is convenient for rapid mixing of each material powder during mixing, greatly increasing the mixing efficiency of the cement material. In addition, when in use, a weight sensor 72 is arranged on the lower side of the inner side of the barrel hole 71, so as to accurately measure the proportion weight of various powders when adding material powders. In addition, a mesh cover plate 79 is arranged on the upper side of the barrel hole 71. Cement mixing is generally carried out outdoors in the open air, and sometimes some materials are mixed Debris, a mesh cover plate 79 can be set to intercept debris to avoid affecting the mixing of cement materials. In addition, during use, some material powders are adhesive, and a discharge barrel 73 is set to facilitate regular extraction from the discharge tray 7 for cleaning. In addition, a bulk hopper plate 78 is set to facilitate the dispersion of material powders discharged from the discharge valve 2 74 to promote the mixing and covering of various material powders. In addition, a support ring 76 is set to support the discharge tray 7, and the ball bearing 77 is used to facilitate the rotation of the discharge tray 7. In addition, some material powders are prone to clogging, and a vibration motor 75 is set on the lower side of the discharge barrel 73 to drive the discharge barrel 73 to vibrate, which is helpful for material discharge. In addition, some material powders are prone to flying dust when being put in, and a dust suction pump 9 is set to exhaust dust on the upper side of the discharge tray 7 through the dust suction ring 8, and the dust is discharged through the dust exhaust pipe 10 to the external collection device, so as to facilitate the treatment of flying dust when adding materials into the barrel hole 71 and reduce air pollution.
[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0039] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.
Claims
1. A feeding device for accurate metering of cement production, characterized in that: The invention comprises a mixing drum (1), wherein a support frame is arranged at the lower side of the mixing drum (1), a disc cover (2) is arranged at the upper side of the mixing drum (1), a support rod (3) is arranged between the outer side of the mixing drum (1) and the disc cover (2), a motor (4) is arranged at the upper side of the disc cover (2), the output end of the motor (4) passes through the disc cover (2) to the lower side where an axle rod (5) is arranged, a discharge valve (6) is arranged at the lower side of the mixing drum (1), a discharge tray (7) is arranged at the upper side of the axle rod (5), the discharge tray (7) is rotatably plugged with the upper side of the mixing drum (1), a stirring cross bar is arranged at the lower side of the axle rod (5), barrel holes (71) are equidistantly arranged around the upper side of the discharge tray (7), a discharge valve (74) is arranged at the lower side of the inner side of the barrel hole (71), and the discharge valve (74) passes through the discharge tray (7) to the lower side.
2. A feeding device for accurate metering of cement production according to claim 1, characterized in that: A weight sensor (72) is provided on the lower inner side of the barrel hole (71), and a control device is provided on the side of the mixing barrel (1).
3. A material feeding device for accurate metering of cement production according to claim 1, characterized in that: A mesh cover plate (79) is provided on the upper side of the cylindrical hole (71).
4. A material feeding device for accurate metering of cement production according to claim 1, characterized in that: A discharge barrel (73) is inserted into the inner side of the barrel hole (71), and the discharge barrel (73) is arranged on the upper side of the weight sensor (72). The lower side of the discharge barrel (73) is fixedly connected to the second discharge valve (74).
5. A feeding device for accurate metering of cement production according to claim 1, characterized in that: A bulk material hopper plate (78) is provided at the lower side of the second discharge valve (74), and a short rod is provided between the bulk material hopper plate (78) and the lower side of the discharge plate (7).
6. A feeding device for accurate metering of cement production according to claim 1, characterized in that: A support ring (76) is arranged on the lower side of the unloading tray (7), an annular groove is provided on the upper side of the support ring (76), a ball bearing (77) is arranged in the annular groove, and the unloading tray (7) is arranged on the upper side of the ball bearing (77).
7. A material feeding device for accurate metering of cement production according to claim 4, characterized in that: A vibration motor (75) is arranged on the lower side of the unloading barrel (73), and the vibration motor (75) is arranged on the upper side of the weight sensor (72).
8. A material feeding device for accurate metering of cement production according to claim 1, characterized in that: A dust suction ring (8) is arranged on the lower side of the pan cover (2), a dust suction pump (9) is arranged on the upper side of the pan cover (2), the dust suction ring (8) is connected to the dust suction pump (9), and a dust exhaust pipe (10) is arranged at the output end of the dust suction pump (9).