Anti-caking vibration-assisted calcium chloride weightlessness scale
By installing vibrating components on both sides of the weightless scale housing and using a vibrating motor to break the calcium chloride agglomeration, the problems of inaccurate weighing and unstable feeding caused by calcium chloride agglomeration are solved, and the uniform flow of materials and the accuracy of measurement are achieved.
Patent Information
- Application Number
- CN202422292633.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Calcium chloride is prone to agglomeration in weightless scales, resulting in inaccurate weighing and unstable feeding.
Symmetrical vibration components are installed on both sides of the weightless scale housing, and the weightless scale housing is driven by a vibrating motor to avoid long-term contact between calcium chloride particles, and use vibration energy to break and agglomerate, and restore material fluidity.
It improves the fluidity of calcium chloride and the accuracy of weighing, avoids uneven material accumulation and blockage, and ensures the stability of the feeding process.
Smart Images

Figure CN223091380U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of loss-in-weight scales, in particular to an anti-caking vibration-assisted calcium chloride loss-in-weight scale. Background Technique
[0002] The loss-in-weight scale determines the material flow rate by measuring the reduction in the weight of the material per unit time; in the calcium chloride loss-in-weight scale, the material is stored in a silo, and the calcium chloride is conveyed to a weighing hopper through a feeding mechanism; the weighing sensor measures the weight change of the material in the hopper in real time, and the control system calculates the actual flow rate of the material according to the weight change rate, and compares it with the set flow rate value. By adjusting the speed of the feeding mechanism, the actual flow rate is made close to the set flow rate, so as to achieve precise feeding control.
[0003] When calcium chloride is prone to caking inside the loss-in-weight scale, the caked calcium chloride will make the material distribution in the weighing hopper uneven, and the weight measured by the weighing sensor cannot accurately reflect the actual material flow rate; caking will cause the flowability of the material to deteriorate and the feeding speed to be unstable. Content of the Utility Model
[0004] The purpose of the utility model is to provide an anti-caking vibration-assisted calcium chloride loss-in-weight scale to solve the defects mentioned in the above background technique.
[0005] To achieve the above purpose, an anti-caking vibration-assisted calcium chloride loss-in-weight scale is provided, which includes a loss-in-weight scale housing. A first vibration assembly is fixedly installed on one side of the loss-in-weight scale housing, and a second vibration assembly is fixedly installed on the other side of the loss-in-weight scale housing. At the same time, the composition structure of the second vibration assembly is the same as that of the first vibration assembly. The second vibration assembly includes a connecting seat welded and fixed on the outer surface of the loss-in-weight scale housing. A positioning groove is opened inside the connecting seat. At the same time, a fixing plate is installed on the surface of the connecting seat, and a machine base is welded and fixed on the surface of the fixing plate. A vibration motor is fixedly installed on the surface of the machine base.
[0006] Preferably, the first vibration assembly and the second vibration assembly are symmetrical structures with respect to the central axis of the loss-in-weight scale housing, and the vibration motors on the first vibration assembly and the second vibration assembly are detachable structures on the surface of the loss-in-weight scale housing.
[0007] Preferably, a positioning seat is fixedly installed on the surface of the fixing plate, and the size of the positioning seat is adapted to that of the positioning groove. At the same time, the positioning seat is inserted into the positioning groove.
[0008] Preferably, both the positioning seat and the positioning groove are provided in two groups, and the vibration motor is positioned and assembled on the outside of the loss-in-weight scale housing through the two groups of positioning seats and positioning grooves.
[0009] Preferably, the cross-sections of the positioning seat and the positioning groove are both trapezoidal, perforations are provided on both the positioning seat and the positioning groove, and the sizes of the perforations are adapted to those of the stud.
[0010] Preferably, the stud passes through the perforations on the positioning seat and the positioning groove and is fixed by screwing with a nut. A connecting piece is fixedly welded to the end of the stud. Meanwhile, a handle is fixedly installed on the surface of the connecting piece, and the handle is arranged in a "U" shape.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. The present utility model drives the weight loss scale housing to vibrate through a vibration motor. The vibration can keep the calcium chloride particles in a dynamic state all the time, avoiding the formation of lumps due to the long-term static contact between the particles. Through the energy transmitted by the vibration, the lumped calcium chloride is subjected to impact and shear forces, so as to be broken into smaller particles and restore the fluidity of the material. It helps the calcium chloride to flow out of the feed bin more evenly during the feeding process of the weight loss scale; it avoids the feeding fluctuations caused by uneven material accumulation or blockage, makes the weight change of the material in the weighing hopper more stable, and thus improves the measurement accuracy.
[0013] 2. In the present utility model, two groups of positioning seats on the surface of the fixing plate at the bottom of the vibration motor are respectively inserted into the two groups of positioning grooves opened on the surface of the connecting seat. Then, hold the handle, and respectively pass the two groups of studs on the surface of the connecting piece at the end of the handle through the perforations on the positioning seat and the positioning groove, and fix them by screwing with fixing nuts, so as to complete the rapid positioning and installation work of the vibration motor. Description of the Drawings
[0014] Figure 1 It is a front view schematic diagram of the structure of the present utility model;
[0015] Figure 2 It is a schematic diagram of the second vibration assembly;
[0016] Figure 3 It is Figure 2 a bottom view of
[0017] Figure 4 It is Figure 2 a side view of
[0018] Reference numerals in the figures: 1, weight loss scale housing; 2, first vibration assembly; 3, second vibration assembly; 31, vibration motor; 32, machine base; 33, fixing plate; 34, positioning seat; 35, perforation; 36, connecting seat; 361, positioning groove; 37, connecting piece; 38, handle; 39, stud. Detailed Embodiment
[0019] Please refer to Figures 1-4The utility model provides an anti-caking vibration-assisted calcium chloride weightless scale, comprising a weightless scale housing 1, a first vibration component 2 is fixedly installed on one side of the weightless scale housing 1, and a second vibration component 3 is fixedly installed on the other side of the weightless scale housing 1, and the second vibration component 3 has the same composition structure as the first vibration component 2, and the second vibration component 3 comprises a connecting seat 36 welded and fixed to the outer surface of the weightless scale housing 1, and a positioning groove 361 is provided inside the connecting seat 36, and a fixing plate 33 is installed on the surface of the connecting seat 36, and a fixing machine base 32 is welded on the surface of the fixing plate 33, and a vibration motor 31 is fixedly installed on the surface of the machine base 32.
[0020] Working principle: the first vibration component 2 and the second vibration component 3 are respectively installed on both sides of the weight loss scale housing 1, and the first vibration component 2 and the second vibration component 3 are symmetrical structures about the central axis of the weight loss scale housing 1; the first vibration component 2 and the second vibration component 3 are both installed with vibration motors 31, and the bottom of the weight loss scale housing 1 is supported by an elastic support seat, and a dragon conveying device is installed at the discharge port at the bottom of the weight loss scale housing 1; the external switches of the two sets of vibration motors 31 are started, and the vibration motors 31 drive the weight loss scale housing 1 to vibrate, and the vibration can keep the calcium chloride particles in a dynamic state at all times to avoid the formation of lumps due to long-term static contact between the particles; if the calcium chloride has already slightly agglomerated, the vibration of the vibration motor 31 can play a role in breaking up the lumpy calcium chloride; the energy transmitted by the vibration causes the agglomerated calcium chloride to be subjected to impact and shear force, thereby breaking it into smaller particles and restoring the fluidity of the material; it helps the calcium chloride to flow more evenly during the feeding process of the weight loss scale Discharging bin; avoiding feeding fluctuations caused by uneven material accumulation or blockage, making the material weight change in the weighing hopper more stable, thereby improving the accuracy of measurement; when installing the vibration motor 31 on the first vibration component 2 and the second vibration component 3, hold the vibration motor 31, and insert the two groups of positioning seats 34 on the surface of the fixing plate 33 at the bottom of the vibration motor 31 into the two groups of positioning grooves 361 opened on the surface of the connecting seat 36, and then hold the handle 38, and pass the two groups of studs 39 on the surface of the connecting piece 37 at the end of the handle 38 through the positioning seat 34 and the through holes 35 on the positioning groove 361, and screw them together with the fixing nut to complete the positioning and installation of the vibration motor 31. There is no need to hold the vibration motor 31 with both hands and align the mounting holes on the vibration motor 31 with the studs on the weightlessness scale housing 1, because in this process, it is easy for the vibration motor 31 to fall and injure the feet during the alignment process.
[0021] As a preferred embodiment, the first vibration component 2 and the second vibration component 3 are symmetrical structures about the central axis of the loss-in-weight scale housing 1, and the vibration motors 31 on the first vibration component 2 and the second vibration component 3 are detachable structures on the surface of the loss-in-weight scale housing 1.
[0022] A positioning seat 34 is fixedly installed on the surface of the fixing plate 33, and the size of the positioning seat 34 is adapted to that of the positioning groove 361. At the same time, the positioning seat 34 is inserted into the positioning groove 361.
[0023] As a preferred embodiment, both the positioning seat 34 and the positioning groove 361 are provided in two groups, and the vibration motor 31 is positioned and assembled on the outer side of the weight loss scale housing 1 through the two groups of positioning seats 34 and positioning grooves 361.
[0024] As a preferred embodiment, the cross-sections of both the positioning seat 34 and the positioning groove 361 are trapezoidally arranged, and through holes 35 are opened on both the positioning seat 34 and the positioning groove 361. At the same time, the size of the through hole 35 is adapted to that of the stud 39.
[0025] The stud 39 passes through the through holes 35 on the positioning seat 34 and the positioning groove 361 and is fixedly screwed through a nut. A connecting piece 37 is fixedly welded to the end of the stud 39. At the same time, a handle 38 is fixedly installed on the surface of the connecting piece 37, and the handle 38 is arranged in a "U" shape.
Claims
1. An anti-caking vibration-assisted calcium chloride loss-in-weight scale, comprising a loss-in-weight scale housing (1), characterized in that: On one side of the loss-in-weight scale housing (1), a first vibration assembly (2) is fixedly installed, and on the other side of the loss-in-weight scale housing (1), a second vibration assembly (3) is fixedly installed. At the same time, the second vibration assembly (3) has the same composition structure as the first vibration assembly (2). The second vibration assembly (3) includes a connecting seat (36) welded and fixed to the outer surface of the loss-in-weight scale housing (1). A positioning groove (361) is formed inside the connecting seat (36). At the same time, a fixing plate (33) is installed on the surface of the connecting seat (36), and a machine base (32) is welded and fixed to the surface of the fixing plate (33). A vibration motor (31) is fixedly installed on the surface of the machine base (32).
2. The anti-caking vibration-assisted calcium chloride loss-in-weight scale according to claim 1, wherein: The first vibration assembly (2) and the second vibration assembly (3) are symmetric structures with respect to the central axis of the loss-in-weight scale housing (1), and the vibration motors (31) on the first vibration assembly (2) and the second vibration assembly (3) are detachable structures on the surface of the loss-in-weight scale housing (1).
3. An anti-caking vibration-assisted calcium chloride loss-in-weight weigher according to claim 1, characterized in that: A positioning seat (34) is fixedly installed on the surface of the fixing plate (33), and the positioning seat (34) is adapted to the size of the positioning groove (361). At the same time, the positioning seat (34) is inserted into the positioning groove (361).
4. The anti-caking vibration-assisted calcium chloride loss-in-weight scale according to claim 3, wherein: Both the positioning seat (34) and the positioning groove (361) are provided in two groups, and the vibration motor (31) is positioned and assembled on the outside of the loss-in-weight scale housing (1) through the two groups of positioning seats (34) and positioning grooves (361).
5. The anti-caking vibration-assisted calcium chloride loss-in-weight scale according to claim 4, characterized in that: The cross-sections of both the positioning seat (34) and the positioning groove (361) are trapezoidal, and through holes (35) are formed on both the positioning seat (34) and the positioning groove (361). At the same time, the through holes (35) are adapted to the size of the stud (39).
6. The anti-caking vibration-assisted calcium chloride loss-in-weight scale according to claim 5, characterized in that: The stud (39) passes through the through holes (35) on the positioning seat (34) and the positioning groove (361) and is fixed by screwing with a nut. A connecting piece (37) is welded and fixed to the end of the stud (39). At the same time, a handle (38) is fixedly installed on the surface of the connecting piece (37), and the handle (38) is in a "U" shape.