Energy-saving and environment-friendly spiral metering scale

Abstract

The utility model relates to the technical field of spiral metering scales, and discloses an energy-saving and environment-friendly spiral metering scale which comprises a spiral conveying device, the left end of the top of the spiral conveying device is fixedly connected with a feeding mechanism, and the front side and the rear side of the spiral conveying device are fixedly connected with supporting mechanisms. The bottom of the spiral conveying equipment is fixedly connected with a weighing sensor; and the material control assembly comprises a hopper, the hopper is arranged at the left end of the top of the spiral conveying equipment, a supporting rod is rotationally connected to the bottom end in the hopper, and a material control plate is fixedly connected to the surface of the supporting rod. According to the energy-saving and environment-friendly spiral metering scale, through the arrangement of the feeding mechanism, the material control plate is driven to rotate, the hopper is blocked, then continuous blanking is stopped, weighing and material conveying can be conducted according to the set material amount, and then automatic control operation of the material blanking amount is achieved; and material waste caused by difficult control in the weighing and conveying process is avoided, and the saving effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral weighing scales, in particular to an energy-saving and environment-friendly spiral weighing scale. Background Art

[0002] Spiral weighing scales are mainly used for the measurement of powder materials or small particle materials; they are widely used for the continuous conveying and dynamic measurement of powder and bulk materials in industries such as cement, chemical, metallurgy, ceramics, food, and transportation. Commonly used materials include fly ash, slag powder, raw material powder, and coal powder in the cement industry.

[0003] According to patent number CN 215811151 U, an energy-saving and environmentally friendly spiral weighing scale includes a base, a first fixed tube and a second fixed tube. A weighing sensor is installed on the top surface of the base, and a second fixed tube is fixedly installed on the top surface of the weighing sensor. A first fixed plate is welded to the bottom end of the outer surface of the second fixed tube, and a first chassis is installed on the first fixed plate. A first rotating shaft is arranged on the side end surface of the first chassis.

[0004] This energy-saving and environmentally friendly spiral metering scale, when in use, can allow the first rotating shaft to drive the second spiral blade to spirally move the material, and the weighing sensor is used to quickly weigh the material during movement. However, when the material needs to be weighed and fed according to the set material quantity during movement, it is not convenient to automatically control the amount of material falling, so the device needs to be improved. Utility Model Content

[0005] The utility model aims to provide an energy-saving and environmentally friendly spiral weighing scale to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and environmentally friendly spiral weighing scale, comprising a spiral conveying device, a feeding mechanism is fixedly connected to the left end of the top of the spiral conveying device, a supporting mechanism is fixedly connected to the front and rear sides of the spiral conveying device, and a weighing sensor is fixedly connected to the bottom of the spiral conveying device;

[0007] The feeding mechanism comprises a material control component and an adjustment component, and the adjustment component is arranged on one side of the material control component;

[0008] The material control assembly includes a hopper, which is arranged at the left end of the top of the screw conveying equipment, the bottom end of the hopper is rotatably connected to a support rod, the surface of the support rod is fixedly connected to a material control plate, the front and rear ends of the support rod are respectively fixedly connected to gears, the right side of the gear is meshed with a rack, the right side of the rack is fixedly connected to a first T-bar, the surface of the first T-bar is slidably connected to a slide seat, the right side of the slide seat is slidably connected to a second T-bar, the side surface of the slide seat is fixedly connected to the side surface of the hopper, the right side of the second T-bar is fixedly connected to a connecting rod, and the bottom end of the rack is fixedly connected to one end of the connecting rod.

[0009] Preferably, a through hole is opened at the bottom of the hopper, and the surface of the support rod passes through the through hole opened at the bottom of the hopper, so that the support rod can rotate under the limit in the through hole opened at the bottom of the hopper, thereby driving the material control plate to control the feeding of materials.

[0010] Preferably, guide grooves are provided inside both left and right sides of the slide seat, and the first T-shaped bar surface and the second T-shaped bar surface are respectively slidably connected to the inside of the guide grooves.

[0011] Preferably, the adjustment assembly includes a T-shaped seat, which is fixedly connected to the top of the screw conveying equipment, and the bottom end of the T-shaped seat is rotatably connected to a screw rod, and the surface of the screw rod is threadedly connected to a threaded block, the front and rear sides of the threaded block are fixedly connected to one end of the connecting rod, and the top of the screw rod is fixedly connected to a handwheel.

[0012] Preferably, a slide groove is provided inside the T-shaped seat, and the surface of the threaded block is slidably connected to the inside of the slide groove, so that the threaded block can slide in the slide groove conveniently, thereby controlling the feed amount of the screw conveying equipment accordingly.

[0013] Preferably, the supporting mechanism includes a T-shaped block, there are four T-shaped blocks, the four T-shaped block surfaces are fixedly connected to the side of the screw conveying equipment, the T-shaped block surface is provided with vertical rods, there are four vertical rods, the inner sides of the two left vertical rods are fixedly connected to the hopper surface, the bottom ends of the two right vertical rods are fixedly connected to the collecting boxes, the bottom ends of the vertical rods are fixedly connected to the springs, the top ends of the springs are fixedly connected to the bottom ends of the T-shaped blocks, and the hopper surface is fixedly connected to the top ends of the vertical rods.

[0014] Preferably, a limiting groove is provided inside the vertical rod, and the surface of the T-shaped block is slidably connected to the inside of the limiting groove, so that the T-shaped block can move under the support of the limiting groove, thereby providing auxiliary support and control for the feed weighing of the screw conveying equipment.

[0015] Compared with the prior art, the utility model provides an energy-saving and environmentally friendly spiral weighing scale, which has the following beneficial effects:

[0016] 1. The energy-saving and environmentally friendly spiral metering scale uses a feed mechanism to perform corresponding weighing on a weighing scale during the material movement process. After the weighing reaches the set mass, the spiral conveying equipment will move downward due to the action of gravity, and drive the T-shaped seat downward, and then drive the threaded block and the connecting rod downward, and then drive the rack downward, which drives the gear to rotate and the support rod to rotate, thereby driving the material control plate to rotate and seal the hopper, and then stop the material from falling. Therefore, the material can be weighed and fed according to the set material amount, thereby realizing automatic control of the material falling amount, and avoiding the waste of materials caused by the difficulty in controlling the weighing and feeding process, thus achieving a saving effect.

[0017] 2. The energy-saving and environmentally friendly spiral metering scale uses the elastic force of the spring to provide corresponding support through the setting of the support mechanism, so as to support the spiral conveying equipment. When the material is dropped, the right end of the bottom of the spiral conveying equipment is unblocked and the material is transported to the inside of the collection box under the action of the spiral conveying equipment, so that the set mass of material can be easily obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 This is a three-dimensional split cross-sectional view of the material control component of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the adjustment component of the utility model;

[0022] Figure 4 This is a three-dimensional diagram of the support mechanism of the utility model;

[0023] Figure 5 It is a three-dimensional cross-sectional view of the weighing sensor and the screw conveying equipment of the utility model.

[0024] In the figure: 1. screw conveying equipment; 2. feeding mechanism; 21. material control assembly; 211. hopper; 212. support rod; 213. material control plate; 214. gear; 215. rack; 216. first T-shaped bar; 217. slide seat; 218. second T-shaped bar; 219. connecting rod; 22. adjustment assembly; 221. T-shaped seat; 222. lead screw; 223. threaded block; 224. hand wheel; 3. supporting mechanism; 31. vertical rod; 32. spring; 33. T-shaped block; 34. collecting box; 4. weighing sensor. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions:

[0028] Embodiment 1

[0029] Combination Figures 2 to 5 , an energy-saving and environmentally friendly spiral weighing scale, comprising a spiral conveying device 1, a feeding mechanism 2 is fixedly connected to the left end of the top of the spiral conveying device 1, a supporting mechanism 3 is fixedly connected to the front and rear sides of the spiral conveying device 1, and a weighing sensor 4 is fixedly connected to the bottom of the spiral conveying device 1;

[0030] The feeding mechanism 2 includes a material control component 21 and an adjustment component 22, and the adjustment component 22 is arranged on one side of the material control component 21;

[0031] The material control assembly 21 includes a hopper 211, which is arranged at the left end of the top of the screw conveying device 1. The bottom end of the hopper 211 is rotatably connected to a support rod 212, and a material control plate 213 is fixedly connected to the surface of the support rod 212. The front and rear ends of the support rod 212 are respectively fixedly connected to a gear 214, and the right side of the gear 214 is meshed with a rack 215. The right side of the rack 215 is fixedly connected to a first T-shaped bar 216, and the surface of the first T-shaped bar 216 is slidably connected to a slide seat 217. The right side of the slide seat 217 is fixedly connected to the right side of the slide seat 217. A second T-bar 218 is slidably connected, the side of the slide 217 is fixedly connected to the side of the hopper 211, a connecting rod 219 is fixedly connected to the right side of the second T-bar 218, the bottom end of the rack 215 is fixedly connected to one end of the connecting rod 219, a through hole is opened at the bottom end of the hopper 211, the surface of the support rod 212 passes through the through hole opened at the bottom end of the hopper 211, guide grooves are opened inside the left and right sides of the slide 217, and the surfaces of the first T-bar 216 and the second T-bar 218 are respectively slidably connected to the inside of the guide grooves.

[0032] Furthermore, the adjusting assembly 22 includes a T-shaped seat 221, which is fixedly connected to the top of the screw conveying device 1. The bottom end of the T-shaped seat 221 is rotatably connected to a screw rod 222, and a threaded block 223 is threadedly connected to the surface of the screw rod 222. The front and rear sides of the threaded block 223 are fixedly connected to one end of the connecting rod 219, and the top of the screw rod 222 is fixedly connected to a hand wheel 224. A slide groove is provided inside the T-shaped seat 221, and the surface of the threaded block 223 is slidably connected to the inside of the slide groove. As the screw conveying device 1 is subjected to the action of gravity, it will move downward. The hopper 211 is moved downwardly, and the T-shaped seat 221 is driven downwardly, and then the threaded block 223 and the connecting rod 219 are driven downwardly, and then the rack 215 is driven downwardly, which drives the gear 214 to rotate and drives the support rod 212 to rotate, thereby driving the material control plate 213 to rotate and block the hopper 211, and then stop the material dropping. Therefore, the material can be weighed and fed according to the set material amount, thereby realizing the automatic control operation of the material dropping amount, avoiding the waste of materials caused by the difficulty in controlling the weighing and feeding process, and achieving the effect of saving.

[0033] Embodiment 2

[0034] See also Figure 1-5 On the basis of the first embodiment, the supporting mechanism 3 further comprises a T-shaped block 33, wherein there are four T-shaped blocks 33, and the surfaces of the four T-shaped blocks 33 are fixedly connected to the side of the screw conveying device 1; a vertical rod 31 is arranged on the surface of the T-shaped block 33, wherein there are four vertical rods 31, and the inner sides of the two vertical rods 31 on the left are fixedly connected to the surface of the hopper 211, and the bottom ends of the two vertical rods 31 on the right are fixedly connected to the collecting box 34, and the bottom ends of the vertical rods 31 are fixedly connected to the spring 32, and the top end of the spring 32 is fixedly connected to the bottom end of the T-shaped block 33, and the surface of the hopper 211 is fixedly connected to the top end of the vertical rod 31.

[0035] Furthermore, a limiting groove is opened inside the vertical rod 31, and the surface of the T-shaped block 33 is slidably connected to the inside of the limiting groove, and the elastic force of the spring 32 is used for corresponding support, so that the screw conveying device 1 can be supported. When the material is dropped, the right end of the bottom of the screw conveying device 1 is unblocked and the material is transported to the inside of the collecting box 34 under the action of the screw conveying device 1, so that the material of the set mass can be easily obtained.

[0036] In actual operation, when this device is used, when weighing and feeding materials, the right end of the bottom of the screw conveying device 1 is first blocked, and the material can be placed into the screw conveying device 1 through the hopper 211, and the screw conveying device 1 is started to perform feeding operations. Before the empty box of the screw conveying device 1 is used, it has been weighed and peeled by the action of the weighing meter connected to the weighing sensor 4. Then, during the material movement process, the weighing meter is used to perform corresponding weighing, and after the weighing reaches the set mass, the screw conveying device 1 is acted upon by gravity, and it will move downward, and drive the T-shaped seat 221 downward, and then drive the threaded block 223 and the connecting rod 219 downward, and then drive the rack 215 downward, which drives the gear 214 to rotate and drives the support rod 212 to rotate, thereby driving the material control plate 213 to rotate and block the hopper 211, and then stop the material from falling, so that the material can be weighed and fed according to the set material amount, thereby realizing the automatic control operation of the material falling amount;

[0037] In addition, during the up and down movement of the screw conveying device 1 for dropping materials, the screw conveying device 1 drives the T-shaped block 33 to move under the limiting action inside the vertical rod 31, and uses the elastic force of the spring 32 for corresponding support during the movement, thereby supporting the screw conveying device 1. When dropping materials, the right end of the bottom of the screw conveying device 1 is unblocked and the material is transported to the inside of the collecting box 34 under the action of the screw conveying device 1, thereby making it convenient to obtain materials of a set mass. In addition, the set mass can be adjusted by adjusting the height of the threaded block 223.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An energy-saving and environmentally friendly spiral weighing scale, comprising a spiral conveying device (1), characterized in that: The left end of the top of the screw conveying device (1) is fixedly connected to a feeding mechanism (2), the front and rear sides of the screw conveying device (1) are fixedly connected to supporting mechanisms (3), and the bottom of the screw conveying device (1) is fixedly connected to a weighing sensor (4); The feeding mechanism (2) comprises a material control component (21) and an adjustment component (22), wherein the adjustment component (22) is arranged on one side of the material control component (21); The material control assembly (21) includes a hopper (211), the hopper (211) is arranged at the top left end of the screw conveying device (1), the bottom end of the hopper (211) is rotatably connected to a support rod (212), the surface of the support rod (212) is fixedly connected to a material control plate (213), the front and rear ends of the support rod (212) are respectively fixedly connected to a gear (214), the right side of the gear (214) is meshed with a rack (215), and the rack (213) is fixedly connected to the front and rear ends of the support rod (212). 15) A first T-shaped bar (216) is fixedly connected to the right side, a slide seat (217) is slidably connected to the surface of the first T-shaped bar (216), a second T-shaped bar (218) is slidably connected to the right interior of the slide seat (217), a side surface of the slide seat (217) is fixedly connected to the side surface of the hopper (211), a connecting rod (219) is fixedly connected to the right side of the second T-shaped bar (218), and the bottom end of the rack (215) is fixedly connected to one end of the connecting rod (219).

2. The energy-saving and environmentally friendly spiral weighing scale according to claim 1, characterized in that: A through hole is provided at the bottom end of the hopper (211), and the surface of the support rod (212) passes through the through hole provided at the bottom end of the hopper (211).

3. The energy-saving and environmentally friendly spiral weighing scale according to claim 1, characterized in that: Guide grooves are provided inside the left and right sides of the slide seat (217), and the surface of the first T-shaped bar (216) and the surface of the second T-shaped bar (218) are respectively slidably connected to the inside of the guide grooves.

4. The energy-saving and environmentally friendly spiral weighing scale according to claim 1, characterized in that: The adjusting assembly (22) comprises a T-shaped seat (221), the T-shaped seat (221) being fixedly connected to the top of the screw conveying device (1), the bottom end of the T-shaped seat (221) being rotatably connected to a screw rod (222), the surface of the screw rod (222) being threadedly connected to a threaded block (223), the front and rear sides of the threaded block (223) being fixedly connected to one end of a connecting rod (219), and the top end of the screw rod (222) being fixedly connected to a hand wheel (224).

5. The energy-saving and environmentally friendly spiral weighing scale according to claim 4, characterized in that: A sliding groove is provided inside the T-shaped seat (221), and the surface of the threaded block (223) is slidably connected to the inside of the sliding groove.

6. The energy-saving and environmentally friendly spiral weighing scale according to claim 1, characterized in that: The support mechanism (3) comprises a T-shaped block (33), wherein there are four T-shaped blocks (33), and the surfaces of the four T-shaped blocks (33) are fixedly connected to the side of the screw conveying device (1). The surface of the T-shaped block (33) is provided with a vertical rod (31), and there are four vertical rods (31). The inner sides of the two vertical rods (31) on the left are fixedly connected to the surface of the hopper (211), and the bottom ends of the two vertical rods (31) on the right are fixedly connected to the collecting box (34). The bottom ends of the vertical rods (31) are fixedly connected to the spring (32), and the top end of the spring (32) is fixedly connected to the bottom end of the T-shaped block (33), and the surface of the hopper (211) is fixedly connected to the top end of the vertical rod (31).

7. The energy-saving and environmentally friendly spiral weighing scale according to claim 6, characterized in that: A limiting groove is provided inside the vertical rod (31), and the surface of the T-shaped block (33) is slidably connected to the inside of the limiting groove.

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