A weighing device for cement grinding dihydrate gypsum

Abstract

The invention relates to the field of weighing technology, and in particular to a weighing device for cement mill dihydrate gypsum, comprising a box body, legs, a feeding bin, a first three-way pipe, a mounting plate, a storage box, a second three-way pipe, a connecting pipe, an electronic scale, a packaging barrel, a display screen, a moving component and a shut-off component, wherein the legs are fixedly connected to the box body, the feeding bin is fixedly connected to the box body, the first three-way pipe is fixedly connected to the feeding bin, the mounting plate is fixedly connected to the box body, the storage box is fixedly connected to the mounting plate, the second three-way pipe is communicated with the interior of the storage box, two ends of the connecting pipe are respectively fixedly connected to the first three-way pipe and the second three-way pipe, the electronic scale is used to weigh the dihydrate gypsum, the packaging barrel is arranged on the electronic scale, the display screen is arranged on the box body, and by weighing the dihydrate gypsum first, then packaging it and then transporting it, the input of manpower is reduced and the packaging efficiency of the dihydrate gypsum is improved.

Description

Technical Field

[0001] The invention relates to the technical field of weighing, in particular to a weighing device for cement grinding dihydrate gypsum. Background Art

[0002] "Dihydrate gypsum" generally refers to "raw gypsum". Dihydrate gypsum can be used as a cement retarder to increase cement setting time and cement strength. At present, in the packaging of dihydrate gypsum, it is necessary to first put the dihydrate gypsum into packaging bags, then manually transport it to the weighing place for weighing, and then manually transport it to the transport vehicle for transportation. The whole process requires a lot of manpower and time, which prolongs the packaging and weighing time and is inefficient. Summary of the invention

[0003] The purpose of the present invention is to provide a weighing device for cement mill dihydrate gypsum, aiming to solve the technical problem that in the prior art, during the packaging of dihydrate gypsum, the dihydrate gypsum needs to be first packed into a packaging bag, then manually transported to a weighing place for weighing, and then manually transported to a transport vehicle for transportation after weighing. The whole process requires a lot of manpower and time, prolongs the time for packaging and weighing, and has low efficiency.

[0004] To achieve the above-mentioned purpose, the present invention adopts a weighing device for cement mill dihydrate gypsum, comprising a box body, a leg, a feeding bin, a first three-way pipe, a mounting plate, a storage box, a second three-way pipe, a connecting pipe, an electronic scale, a packaging barrel, a display screen, a moving assembly and a shut-off assembly; the leg is fixedly connected to the box body and is located on one side of the box body, the feeding bin is fixedly connected to the box body and is located on a side of the box body away from the leg, the first three-way pipe is fixedly connected to the feeding bin and is located inside the box body, the mounting plate is fixedly connected to the box body and is located on a side of the box body close to the first three-way pipe, the storage box is fixedly connected to the mounting plate and is fixedly connected to the first three-way pipe, the second three-way pipe is communicated with the inside of the storage box, the two ends of the connecting pipe are fixedly connected to the first three-way pipe and the second three-way pipe respectively, the electronic scale is used to weigh the dihydrate gypsum, the packaging barrel is arranged on the electronic scale, the display screen is arranged on the box body, the moving assembly is used to move the packaging barrel, and the shut-off assembly is arranged below the second three-way pipe.

[0005] Among them, the moving assembly includes a moving base plate, a universal wheel and a push rod, the moving base plate is fixedly connected to the electronic scale and is slidably connected to the box; the universal wheel is arranged below the moving base plate; the push rod is fixedly connected to the moving base plate and is located on the side of the moving base plate away from the universal wheel.

[0006] Wherein, the moving assembly further comprises a slider, and the slider is fixedly connected to the moving bottom plate and slidably connected to the box body.

[0007] Wherein, the moving assembly further comprises a protective cover, which is fixedly connected to the push rod and sleeved on the push rod.

[0008] Wherein, the intercepting assembly includes a bottom plate, a side plate, a top plate and a driving member, the bottom plate is fixedly connected to the box body and is located below the second three-way pipe; the side plate is arranged on the bottom plate; and the top plate is installed on the bottom plate through the driving member.

[0009] Wherein, the driving component includes a base and a telescopic rod, the base is fixedly connected to the bottom plate and is located on a side of the bottom plate close to the side plate; the telescopic rod is fixedly connected to the base and fixedly connected to the top plate.

[0010] The weighing device for cement mill dihydrate gypsum of the present invention, after the packaging bag is fixed on the packaging barrel, the dihydrate gypsum enters the first three-way pipe from the feeding bin, and at this time, the left end pipe openings of the first three-way pipe and the second three-way pipe are opened, and the dihydrate gypsum is introduced into the packaging bag, and is weighed by the electronic scale, and the weight is displayed on the display screen. When the weight reaches the set value, the operator controls the left end pipe openings of the first three-way pipe and the second three-way pipe to be closed at the same time through the controller, and at the same time, the dihydrate gypsum that flows out excessively after the valve is closed is intercepted by the interception component to avoid it from continuing to flow into the packaging bag and affecting the weighing accuracy, and the right end pipe opening of the first three-way pipe is controlled to be opened, and the dihydrate gypsum is transferred to the storage box for storage, thereby avoiding shutdown operation and improving packaging efficiency. The operator moves the packaging barrel out of the box body through the moving component, takes out the packaging bag filled with dihydrate gypsum, replaces the new packaging bag, and fixes the new packaging bag on the packaging barrel through a magnet. After the replacement is completed, the packaging barrel is reset, the right end pipe opening of the first three-way pipe is closed, and the left end pipe openings of the first three-way pipe and the second three-way pipe are controlled to be opened again at the same time, and the intercepting component is reset to carry out the next round of packaging work. When the dihydrate gypsum stored in the storage box is large, the right end pipe opening of the second three-way pipe is controlled to be opened, and the dihydrate gypsum is introduced into the packaging bag. After the introduction is completed, the pipe opening is closed. By weighing the dihydrate gypsum first, then packaging it, and then transporting it, the manpower input is reduced and the packaging efficiency of the dihydrate gypsum is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 The invention is a structural schematic diagram of a weighing device for cement grinding dihydrate gypsum.

[0013] Figure 2 It is a front view of a weighing device for cement mill dihydrate gypsum of the present invention.

[0014] Figure 3 It is a connection schematic diagram of the movable bottom plate and the limit block of the present invention.

[0015] Figure 4 It is a connection schematic diagram of the movable base plate and the sliding block of the present invention.

[0016] Figure 5 The present invention Figure 3 A magnified view of point A.

[0017] In the figure: 1-box body, 2-legs, 3-feeding bin, 4-first three-way pipe, 5-mounting plate, 6-storage box, 7-second three-way pipe, 8-connecting pipe, 9-electronic scale, 10-packaging barrel, 11-display screen, 12-movable bottom plate, 13-universal wheel, 14-push rod, 15-slider, 16-limiting block, 17-protective cover, 18-bottom plate, 19-side plate, 20-top plate, 21-base, 22-telescopic rod, 23-baffle. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0019] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0020] See also Figures 1 to 5 The present invention provides a weighing device for cement mill dihydrate gypsum, comprising a box body 1, legs 2, a feeding bin 3, a first three-way pipe 4, a mounting plate 5, a storage box 6, a second three-way pipe 7, a connecting pipe 8, an electronic scale 9, a packaging barrel 10, a display screen 11, a moving component and a shut-off component.

[0021] The supporting leg 2 is fixedly connected to the box body 1 and is located on one side of the box body 1. The feeding bin 3 is fixedly connected to the box body 1 and is located on a side of the box body 1 away from the supporting leg 2. The first three-way pipe 4 is fixedly connected to the feeding bin 3 and is located inside the box body 1. The mounting plate 5 is fixedly connected to the box body 1 and is located on a side of the box body 1 close to the first three-way pipe 4. The storage box 6 is fixedly connected to the mounting plate 5 and is fixedly connected to the first three-way pipe 4. The second three-way pipe 7 is communicated with the interior of the storage box 6. Both ends of the connecting pipe 8 are fixedly connected to the first three-way pipe 4 and the second three-way pipe 7 respectively. The electronic scale 9 is used to weigh dihydrate gypsum. The packaging barrel 10 is arranged on the electronic scale 9. The display screen 11 is arranged on the box body 1. The moving component is used to move the packaging barrel 10. The intercepting component is installed below the second three-way pipe 7.

[0022] In this embodiment, there are four legs 2, which are respectively installed on the lower surface of the box body 1 in a rectangular distribution. The legs 2 are used to install and support the box body 1. The feeding bin 3 is used to add dihydrate gypsum to the inside of the box body 1. The main pipe end of the first three-way pipe 4 is fixed to the lower end of the feeding bin 3. The mounting plate 5 is fixed to the inside of the box body 1. The storage box 6 is installed on the mounting plate 5. The right end pipe of the first three-way pipe 4 extends into the interior of the storage box 6. The left end pipe of the second three-way pipe 7 is connected to the left end pipe of the first three-way pipe 4 through the connecting pipe 8. The right end pipe of the second three-way pipe 7 extends into the interior of the storage box 6. The left and right end pipes of the first three-way pipe 4 and the second three-way pipe 7 are connected. A ball valve is provided for controlling the opening of the corresponding pipe, and a controller is provided on the surface of the box body 1 for controlling the ball valve. The electronic scale 9 is used for weighing. The display screen 11 is installed on the surface of the box body 1 and is electrically connected to the electronic scale 9. The display screen 11 is used to display the weighing result of the electronic scale 9. The model of the electronic scale 9 is XK-L. The packaging barrel 10 is fixed on the electronic scale 9. The packaging barrel 10 is used for packaging and weighing dihydrate gypsum. When weighing, the packaging bag is sleeved on the packaging barrel 10. The packaging bag is fixed in the packaging barrel 10 by the cooperation of a magnet and an iron block on the packaging barrel 10. In this way, after the packaging bag is fixed to the packaging barrel 10, the dihydrate gypsum is taken out of the packaging barrel 10. The feeding bin 3 enters the first three-way pipe 4. At this time, the left end pipe openings of the first three-way pipe 4 and the second three-way pipe 7 are opened, and the dihydrate gypsum is introduced into the packaging bag, and weighed by the electronic scale 9. The weight is displayed on the display screen 11. When the weight reaches the set value, the operator controls the left end pipe openings of the first three-way pipe 4 and the second three-way pipe 7 to be closed at the same time through the controller, and at the same time, the dihydrate gypsum flowing out of the excess after the valve is closed is intercepted by the interception component to prevent it from continuing to flow into the packaging bag and affecting the weighing accuracy. The right end pipe opening of the first three-way pipe 4 is controlled to be opened, and the dihydrate gypsum is transferred to the storage box 6 for storage, thereby avoiding shutdown operation and improving packaging efficiency. The operator moves the packaging barrel through the moving component 10 is moved out of the box body 1, and the packaging bag filled with dihydrate gypsum is taken out, and a new packaging bag is replaced, and the new packaging bag is fixed on the packaging barrel 10 by a magnet. After the replacement is completed, the packaging barrel 10 is reset, and the right end pipe opening of the first three-way pipe 4 is closed. By controlling the first three-way pipe 4 and the left end pipe openings of the second three-way pipe 7 to be opened again at the same time, the intercepting component is reset, so as to carry out the next round of packaging work. When the dihydrate gypsum stored in the storage box 6 is large, the right end pipe opening of the second three-way pipe 7 is controlled to be opened, and the dihydrate gypsum is introduced into the packaging bag. After the introduction is completed, the pipe opening is closed. By weighing the dihydrate gypsum first, then packaging it and then transporting it, the manpower input is reduced and the packaging efficiency of the dihydrate gypsum is improved.

[0023] For further information, see Figures 1 to 4 The moving assembly includes a moving base plate 12, a universal wheel 13 and a push rod 14. The moving base plate 12 is fixedly connected to the electronic scale 9 and is slidably connected to the box 1; the universal wheel 13 is arranged below the moving base plate 12; the push rod 14 is fixedly connected to the moving base plate 12 and is located on a side of the moving base plate 12 away from the universal wheel 13.

[0024] For further information, see Figure 4 The moving assembly further includes a slider 15 , which is fixedly connected to the moving base plate 12 and slidably connected to the box body 1 .

[0025] For further information, see Figure 3 The moving assembly further includes a limit block 16 , which is fixedly connected to the box body 1 and is located on a side of the box body 1 close to the moving bottom plate 12 .

[0026] In this embodiment, the lower surface and the front surface of the box body 1 have through grooves, which are connected to the interior of the box body 1. The electronic scale 9 and the push rod 14 are installed on the movable bottom plate 12, and the push rod 14 is located in front of the electronic scale 9. The four universal wheels 13 are installed on the lower surface of the movable bottom plate 12, and are distributed in a rectangular shape on the lower surface of the movable bottom plate 12. The universal wheels 13 are provided with brake devices to facilitate the control of the rotation or stop of the rollers of the universal wheels 13. The sliders 15 are installed on the left and right sides of the movable bottom plate 12, and the sliders 15 cooperate with the slide grooves at the bottom of the box body 1. The limit blocks 16 are also installed in the slide grooves at the bottom of the box body 1, and the limit blocks 16 are used to The movement of the slider 15 is limited to prevent the movable bottom plate 12 from sliding off the box body 1 to affect the packaging of the dihydrate gypsum. After the specified amount of dihydrate gypsum is loaded in the packaging bag, the brake device is released from the blocking of the roller of the universal wheel 13, and the movable bottom plate 12 is pulled by the push rod 14 to move the packaging barrel 10 out of the box body 1. The slider 15 slides in the slide groove of the box body 1 to assist the movement of the movable bottom plate 12, and the packaging bag filled with dihydrate gypsum is taken out, replaced with a new packaging bag, and fixed to the packaging barrel 10 by a magnet. After the replacement is completed, the packaging barrel 10 is pushed to reset and the next round of packaging is carried out, thereby facilitating the unloading and transportation of the dihydrate gypsum after weighing and packaging.

[0027] For further information, see Figure 1 and Figure 2 The moving assembly further includes a protective cover 17 , which is fixedly connected to the push rod 14 and sleeved on the push rod 14 .

[0028] In this embodiment, the protective cover 17 is made of rubber, and the protective cover 17 is sleeved on the cross bar of the push rod 14 , so that the operator can hold the push rod 14 more comfortably when operating.

[0029] For further information, see Figure 5 The shut-off assembly includes a bottom plate 18, a side plate 19, a top plate 20 and a driving member. The bottom plate 18 is fixedly connected to the box body 1 and is located below the second three-way pipe 7; the side plate 19 is arranged on the bottom plate 18; and the top plate 20 is installed on the bottom plate 18 through the driving member.

[0030] For further information, see Figure 5 The driving component includes a base 21 and a telescopic rod 22. The base 21 is fixedly connected to the bottom plate 18 and is located on a side of the bottom plate 18 close to the side plate 19. The telescopic rod 22 is fixedly connected to the base 21 and is fixedly connected to the top plate 20.

[0031] In this embodiment, the bottom plate 18 is fixed inside the box body 1 and is located below the main pipe opening of the second three-way pipe 7. The left and right ends of the upper surface of the base 21 are respectively fixed with a side plate 19. The distance between the two side plates 19 is greater than the diameter of the main pipe opening of the second three-way pipe 7. The base 21 is installed on the upper surface of the bottom plate 18 and is located between the two side plates 19. The telescopic rod 22 is an electric telescopic rod with a model of MP02. The telescopic rod 22 is installed on the base 21. The output end of the telescopic rod 22 is installed with the top plate 2 0, the top plate 20 cooperates with the two side plates 19 to form an umbrella shape. When the weight in the packaging bag reaches the set value, the operator controls the left end pipe openings of the first three-way pipe 4 and the second three-way pipe 7 to be closed at the same time through the controller, and controls the telescopic rod 22 to shrink, so that the top plate 20 moves down and forms a groove with the side plates 19. The dihydrate gypsum flowing out after closing the pipe opening falls into the groove, preventing the dihydrate gypsum from continuing to flow into the packaging bag and affecting the weighing accuracy. When the next round of packaging is carried out, the telescopic rod 22 is controlled to reset, and the intercepted dihydrate gypsum is transferred out and falls into the packaging bag.

[0032] For further information, see Figure 3 The intercepting assembly further includes a baffle 23 , which is fixedly connected to the box body 1 and is located on a side of the box body 1 close to the second three-way pipe 7 .

[0033] In this embodiment, there are two baffles 23, which are fixed inside the box body 1 and located on both sides of the main pipe opening of the second three-way pipe 7. The baffles 23 are used to block the pipe opening to ensure that the dihydrate gypsum falls into the collection bag more completely.

[0034] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A weighing device for cement grinding dihydrate gypsum, characterized in that: The utility model comprises a box body, a leg, a feeding bin, a first three-way pipe, a mounting plate, a storage box, a second three-way pipe, a connecting pipe, an electronic scale, a packaging barrel, a display screen, a moving component and a shut-off component; the leg is fixedly connected to the box body and is located on one side of the box body, the feeding bin is fixedly connected to the box body and is located on a side of the box body away from the leg, the first three-way pipe is fixedly connected to the feeding bin and is located inside the box body, the mounting plate is fixedly connected to the box body and is located on a side of the box body close to the first three-way pipe, the storage box is fixedly connected to the mounting plate and is fixedly connected to the first three-way pipe The first and second three-way pipes are fixedly connected, the second three-way pipe is communicated with the interior of the storage box, the two ends of the connecting pipe are fixedly connected with the first three-way pipe and the second three-way pipe respectively, the electronic scale is used to weigh the dihydrate gypsum, the packaging barrel is arranged on the electronic scale, the display screen is arranged on the box body, the moving component is used to move the packaging barrel, and the intercepting component is installed under the second three-way pipe; ball valves are arranged on the left and right end pipes of the first three-way pipe and the second three-way pipe, the ball valves are used to control the opening of the corresponding pipes, and a controller is arranged on the surface of the box body, and the controller is used to control the ball valves.

2. The weighing device for cement mill dihydrate gypsum as claimed in claim 1, characterized in that: The moving assembly includes a moving base plate, a universal wheel and a push rod. The moving base plate is fixedly connected to the electronic scale and is slidably connected to the box body; the universal wheel is arranged below the moving base plate; the push rod is fixedly connected to the moving base plate and is located on a side of the moving base plate away from the universal wheel.

3. The weighing device for cement mill dihydrate gypsum as claimed in claim 2, characterized in that: The moving assembly also includes a slider, which is fixedly connected to the moving bottom plate and slidably connected to the box body.

4. The weighing device for cement mill dihydrate gypsum as claimed in claim 2, characterized in that: The moving assembly also includes a protective sleeve, which is fixedly connected to the push rod and sleeved on the push rod.

5. The weighing device for cement mill dihydrate gypsum as claimed in claim 1, characterized in that: The intercepting assembly includes a bottom plate, a side plate, a top plate and a driving member. The bottom plate is fixedly connected to the box body and is located below the second three-way pipe; the side plate is arranged on the bottom plate; and the top plate is installed on the bottom plate through the driving member.

6. The weighing device for cement mill dihydrate gypsum as claimed in claim 5, characterized in that: The driving component includes a base and a telescopic rod. The base is fixedly connected to the bottom plate and is located on a side of the bottom plate close to the side plate. The telescopic rod is fixedly connected to the base and to the top plate.

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