Quality and safety electronic traceability scale for tea trading and its use

Abstract

The present invention relates to the technical field of electronic traceability platform scales, and discloses a quality and safety electronic traceability platform scale for tea trading and a method of using the same, including a platform scale body, the platform scale body including a base, a weighing platform and a panel support rod, a touch screen, a printer and a camera are installed on the panel support rod, and a support assembly is provided on the top surface of the weighing platform, the support assembly includes a connecting groove provided on the top surface of the weighing platform near the front and rear sides, two connecting grooves are connected and provided with two extension grooves, and the extension grooves are connected to the connecting grooves. The present invention expands the load-bearing area of ​​the top surface of the weighing platform by providing a first support rod, a second support rod and a connecting rod that can be expanded and extended on the top surface of the weighing platform, and supporting structures are provided around to support tea bags, so that more tea leaves can be placed on the weighing platform, and at the same time, the tea leaves are prevented from being unstable or falling due to the weight, and no additional support is required, thereby ensuring the stability and weighing efficiency of the tea weighing process.

Description

Technical Field

[0001] The invention relates to the technical field of electronic traceability platform scales, and in particular to a quality and safety electronic traceability platform scale for tea trading and a use method thereof. Background Art

[0002] Weighing is the core link in the tea trading process. The quality and weight of tea directly affect the transaction amount. During the transaction between tea growers and tea factories, a large amount of newly picked tea needs to be weighed. Different varieties of tea have different prices, so an electronic traceability scale is needed to weigh the tea.

[0003] An existing intelligent traceability electronic scale (announcement number: CN214621436U) has at least the following disadvantages: when the device is in use, when a large amount of agricultural products need to be weighed, the area of ​​its supporting platform is limited and cannot prevent a large number of products, and there is no auxiliary supporting structure on the supporting platform, which causes the products to be unstable when piled on the supporting platform and may tip over, and small batch weighing affects the weighing efficiency, so the present invention is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a quality and safety electronic traceability scale for tea trading and a method of use.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: The invention discloses an electronic traceability scale for quality and safety used in tea trading and a method for using the scale, comprising a scale body, wherein the scale body comprises a base, a weighing platform and a panel support rod, a touch screen, a printer and a camera are mounted on the panel support rod, the touch screen, the printer and the camera are electrically connected to a control panel of the scale body, a support assembly is arranged on the top surface of the weighing platform, the support assembly comprises a connecting groove opened on the top surface of the weighing platform near the front and rear sides, two extension grooves are connected between the two connecting grooves, the extension grooves are connected to the connecting grooves, two first support rods, a first locking rod and a second locking rod are arranged inside the connecting grooves, connecting rods are arranged on the left and right sides of the scale body, and a second support rod is arranged inside the extension groove.

[0006] As a further solution of the present invention, the right end of the first locking rod is rotatably connected to a grip rod, the right end of the grip rod is fixed with a threaded rod, the left end of the second locking rod is fixed with a threaded rod, the threaded rod is threadedly connected to the threaded tube, and the outer walls of the first locking rod and the second locking rod are fixed with connecting blocks, one end of the connecting block close to the extension groove is rotatably connected to one end of the second support rod, and the end of the connecting block away from the extension groove is rotatably connected to a connecting ring, and the connecting ring is movably sleeved on the outer wall of the first support rod.

[0007] As a further solution of the present invention, the front and rear ends of the connecting rod are respectively rotatably connected to the two sides close to the two first support rods corresponding to the front and rear positions. A first limit block is fixed on the top surface of the first support rod, and a second limit block is fixed on the bottom surface of the connecting rod near the front and rear sides.

[0008] As a further solution of the present invention, a first support plate is fixed to the right side of the connecting rod located on the left side of the scale body, and a second support plate is fixed to the left side of the connecting rod located on the right side of the scale body. A support groove is opened on one side of the weighing platform, and the first support plate and the second support plate are both slidably inserted into the inside of the support groove.

[0009] As a further solution of the present invention, two limiting plates are fixed on the right side of the first supporting plate, and two limiting openings are provided on the top surface of the second supporting plate. The limiting plates are slidably inserted into the limiting openings.

[0010] As a further solution of the present invention, a top plate is provided on the top surface of the weighing platform, and the left and right sides of the top plate are respectively engaged with the four first limit blocks.

[0011] As a further solution of the present invention, a first clip plate is fixed to the bottom surface of the top plate near the front and rear sides, a second clip plate is fixed between the two first clip plates, the first clip plate is slidably inserted into the interior of the connecting groove, and the second clip plate is interference fit with the interior of the extension groove.

[0012] As a further solution of the present invention, a limiting ring is fixed on the outer wall of the first support rod near one end away from the connecting rod.

[0013] As a further solution of the present invention, the bottom surfaces of the first clamping plate and the second clamping plate are respectively in contact with the outer walls of the first support rod and the second support rod.

[0014] The quality and safety electronic traceability scale for tea trading and its use method include the following steps: S1: By removing the top plate from the top surface of the weighing platform, and then pulling up the threaded barrel, the connecting block, the second support rod and the connecting ring rotate relative to each other during the process of the threaded barrel being pulled up. During this process, the grip rod is rotated, and the threaded rod and the threaded barrel are continuously extended under the action of the threaded connection between the threaded rod and the threaded barrel. During this process, the first support rod is lifted up in conjunction, so that the first support rod and the connecting rod rotate relative to each other until the first support rod rotates ninety degrees, at which time the first limit block and the second limit block abut against each other for limiting.

[0015] S2: Pull the connecting rod and continue to rotate the grip rod in the process to extend the length of the threaded rod and the threaded tube. At this time, the first support plate and the second support plate slide inside the support slide groove, so that the first support plate and the second support plate extend to the outside of the weighing platform. In this process, the limit plate slides inside the limit opening and plays a limiting role.

[0016] S3: Pull up the connecting ring to move it to the middle position of the first support rod. During this process, the threaded rod and the threaded barrel continue to extend so that the connecting ring is tightly against the outer wall of the first support rod and locked. At this time, the second support rod, the threaded rod and the threaded barrel lock are in the middle position of the first support rod.

[0017] S4: The tea to be weighed is packed into large bags and then placed on the top surface of the weighing platform. During this process, the tea bags can be supported on the second support rod, the threaded rod and the threaded cylinder until all the tea bags are piled up on the top surface of the weighing platform. At this time, the staff selects the type of tea through the control panel and starts weighing. After the weighing is completed, the printer starts to print out the weighing data, completing the weighing operation of the tea.

[0018] Compared with the prior art, the present invention has the following beneficial effects: By arranging an extendable first support rod, a second support rod and a connecting rod on the top surface of the weighing platform, the load-bearing area of ​​the top surface of the weighing platform is expanded, and supporting structures are arranged around to support the tea bags, so that more tea leaves can be placed on the weighing platform, and at the same time, the tea leaves are prevented from being unstable or falling due to the weight, and no additional support is required, thereby ensuring the stability and weighing efficiency of the tea weighing process.

[0019] The top plate is clamped on the top surface of the weighing platform, so that the support assembly of the platform scale body can be retracted and restricted on the weighing platform when a large amount of tea leaves do not need to be weighed or when being transported and moved, thereby increasing the applicability of the platform scale body.

[0020] The first support plate and the second support plate slide in the support slot, so that the first support plate and the second support plate extend to the outside of the weighing platform, further increasing the bearing area of ​​the weighing platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional structural schematic diagram of the quality and safety electronic traceability platform scale for tea trading and the method of using the scale; Figure 2 A schematic diagram of the three-dimensional disassembled structure of the quality and safety electronic traceability platform scale for tea trading and the method of using the scale; Figure 3 A schematic diagram of the three-dimensional structure of the weighing platform of the quality and safety electronic traceability platform scale for tea trading and the method of using the same proposed by the present invention; Figure 4 A schematic diagram of the three-dimensional disassembly structure of the weighing platform of the quality and safety electronic traceability platform scale for tea trading and the use method thereof proposed by the present invention; Figure 5A schematic diagram of the top plate structure of the quality and safety electronic traceability platform scale for tea trading and the method of using the scale; Figure 6 A schematic diagram of the three-dimensional structure of the second support plate of the quality and safety electronic traceability platform scale for tea trading and the method of using the same proposed by the present invention; Figure 7 This is a schematic diagram of the three-dimensional structure of the first supporting plate of the quality and safety electronic traceability scale for tea trading and the use method thereof proposed in the present invention.

[0022] In the figure: 1. scale body; 101. base; 102. weighing platform; 103. panel support rod; 104. touch screen; 105. printer; 106. camera; 2. connecting slot; 201. extension slot; 202. first support rod; 203. first locking rod; 204. connecting rod; 205. second support rod; 206. threaded rod; 207. threaded cylinder; 208. connecting block; 209. connecting ring; 210. first limit block; 211. second limit block; 212. second locking rod; 213. grip; 3. first support plate; 301. second support plate; 302. supporting slide; 303. limit plate; 304. limit opening; 4. top plate; 401. first clamping plate; 402. second clamping plate; 403. limit ring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" 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, and do not indicate or imply 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, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] like Figure 1-Figure 4 As shown, the quality and safety electronic traceability scale for tea trading and the method of use include a scale body 1, the scale body 1 includes a base 101, a weighing platform 102 and a panel support rod 103, a touch screen 104, a printer 105 and a camera 106 are installed on the panel support rod 103, the touch screen 104, the printer 105 and the camera 106 are electrically connected to the control panel of the scale body 1, the top surface of the weighing platform 102 is provided with a support assembly, the support assembly includes a connecting groove 2 opened on the top surface of the weighing platform 102 near the front and rear sides, two extension grooves 201 are connected between the two connecting grooves 2, the extension groove 201 is connected to the connecting groove 2, two first support rods 202, a first locking rod 203 and a second locking rod 212 are arranged inside the connecting groove 2, connecting rods 204 are arranged on the left and right sides of the scale body 1, and a second support rod 205 is arranged inside the extension groove 201.

[0027] like Figure 2-Figure 5 As shown, in this embodiment, the right end of the first locking rod 203 is rotatably connected to the gripping rod 213, the right end of the gripping rod 213 is fixed with a threaded rod 206, the left end of the second locking rod 212 is fixed with a threaded rod 206, the threaded rod 206 is threadedly connected to the threaded tube 207, the outer walls of the first locking rod 203 and the second locking rod 212 are fixed with a connecting block 208, one end of the connecting block 208 close to the extension groove 201 is rotatably connected to one end of the second support rod 205, and the end of the connecting block 208 away from the extension groove 201 is rotatably connected to a connecting ring 209, and the connecting ring 209 is movably sleeved with the outer wall of the first support rod 202, and the threaded tube is pulled up. 207. When the threaded barrel 207 is pulled up, the connecting block 208 rotates relatively with the second support rod 205 and the connecting ring 209. During this process, the gripping rod 213 is rotated. Under the threaded connection of the threaded rod 206 and the threaded barrel 207, the threaded rod 206 and the threaded barrel 207 are continuously extended. During this process, the first support rod 202 is lifted up in conjunction, so that the first support rod 202 and the connecting rod 204 rotate relatively, until the first support rod 202 rotates ninety degrees, so that the second support rod 205 and the threaded rod 206 form a U-shaped structure on the threaded barrel 207, which can better support the tea bag on the top surface of the weighing platform 102 for weighing.

[0028] like Figure 3-Figure 6 As shown, in this embodiment, the front and rear ends of the connecting rod 204 are respectively rotatably connected to the two sides close to the two first support rods 202 corresponding to the front and rear positions. A first limit block 210 is fixed to the top surface of the first support rod 202, and a second limit block 211 is fixed to the bottom surface of the connecting rod 204 near the front and rear sides. When the first support rod 202 is rotated ninety degrees, the first limit block 210 and the second limit block 211 are exactly abutted, thereby playing a role of abutting and limiting the first support rod 202.

[0029] like Figure 3-Figure 6 As shown, in this embodiment, a first support plate 3 is fixed to the right side of the connecting rod 204 located on the left side of the platform scale body 1, and a second support plate 301 is fixed to the left side of the connecting rod 204 located on the right side of the platform scale body 1. A support slot 302 is provided on one side of the weighing platform 102, and the first support plate 3 and the second support plate 301 are both slidably inserted into the inside of the support slot 302. By pulling the connecting rod 204 and continuing to rotate the gripping rod 213 in the process, the length of the threaded rod 206 and the threaded tube 207 are extended. At this time, the first support plate 3 and the second support plate 301 slide inside the support slot 302, so that the first support plate 3 and the second support plate 301 extend to the outside of the weighing platform 102, further increasing the bearing area of ​​the weighing platform 102. In this process, the limit plate 303 slides inside the limit opening 304 and plays a limiting role.

[0030] like Figure 4-Figure 7 As shown, in this embodiment, two limit plates 303 are fixed on the right side of the first support plate 3, and two limit openings 304 are opened on the top surface of the second support plate 301. The limit plates 303 are slidably inserted into the limit openings 304, and the limit plates 303 are slidably inserted into the limit openings 304, so as to limit the first support plate 3 and the second support plate 301.

[0031] like Figure 5-Figure 7 As shown, in this embodiment, a top plate 4 is provided on the top surface of the weighing platform 102, and the left and right sides of the top plate 4 are respectively clamped between the four first limit blocks 210. The top plate 4 is clamped to the top surface of the weighing platform 102, so that the supporting assembly of the platform scale body 1 can be retracted and restricted on the weighing platform 102 when there is no need to weigh a large amount of tea or when it is transported and moved, thereby increasing the applicability of the platform scale body 1.

[0032] like Figure 5-Figure 7 As shown, in this embodiment, the bottom surface of the top plate 4 is fixed with a first clip plate 401 near the front and rear sides, and a second clip plate 402 is fixed between the two first clip plates 401. The first clip plate 401 is slidably inserted into the inside of the connecting groove 2, and the second clip plate 402 is interference fit with the inside of the extension groove 201. By arranging the first clip plate 401 and the second clip plate 402 to respectively interference fit with the inside of the connecting groove 2 and the extension groove 201, the top plate 4 is more convenient to disassemble and assemble.

[0033] like Figure 5-Figure 7 As shown, in this embodiment, a limiting ring 403 is fixed on the outer wall of the first support rod 202 close to the end away from the connecting rod 204. The limiting ring 403 can limit the connecting ring 209 to prevent the connecting ring 209 from detaching from the first support rod 202.

[0034] like Figure 5-Figure 7 As shown, in this embodiment, the bottom surfaces of the first clamping plate 401 and the second clamping plate 402 are respectively abutted against the outer walls of the first support rod 202 and the second support rod 205. By arranging the bottom surfaces of the first clamping plate 401 and the second clamping plate 402 to abut against the outer walls of the first support rod 202 and the second support rod 205 respectively, it is ensured that the first support rod 202 and other structures will not shake or make abnormal noises during transportation of the scale body 1.

[0035] like Figure 5-Figure 7 As shown, in this embodiment, .

[0036] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: by removing the top plate 4 from the top surface of the weighing platform 102, and then pulling up the threaded cylinder 207, the connecting block 208 and the second support rod 205 and the connecting ring 209 rotate relative to each other during the process of the threaded cylinder 207 being pulled up, and the gripping rod 213 is rotated during this process, and the threaded rod 206 is threadedly connected with the threaded cylinder 207, so that the threaded rod 206 and the threaded cylinder 207 are continuously extended. During this process, the first support rod 202 is lifted up in a linked manner, so that the first support rod 202 and the connecting rod 204 rotate relative to each other until the first support rod 202 rotates ninety degrees. At this time, the first limit block 210 and the second limit block 211 are abutted against the limit position, and the connecting rod 204 is pulled, and the gripping rod 213 is continued to be rotated during this process to extend the length of the threaded rod 206 and the threaded cylinder 207. At this time, the first support plate 3 and the second support plate 301 slide inside the support slide groove 302, so that the first support plate 3 and the second support plate 301 slide inside the support slide groove 302. 301 extends to the outside of the weighing platform 102. During this process, the limit plate 303 slides inside the limit opening 304 and plays a limiting role, pulling up the connecting ring 209, so that the connecting ring 209 moves to the middle position of the first support rod 202. During this process, the threaded rod 206 and the threaded cylinder 207 continue to extend, so that the connecting ring 209 is tightly against the outer wall of the first support rod 202 and locked. At this time, the second support rod 205, the threaded rod 206 and the threaded cylinder 207 lock the child in the middle position of the first support rod 202. The tea to be weighed is filled with a large packaging bag and then placed on the top surface of the weighing platform 102. During this process, the packaging bags of tea can rely on the second support rod 205, the threaded rod 206 and the threaded cylinder 207 until all the packaging bags of tea are piled up on the top surface of the weighing platform 102. At this time, the staff selects the type of tea through the control panel and starts weighing. After the weighing is completed, the printer 105 starts to print out the weighing data to complete the weighing operation of the tea.

[0037] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An electronic traceability scale for quality and safety of tea trading, comprising a scale body (1), characterized in that: The platform scale body (1) comprises a base (101), a weighing platform (102) and a panel support rod (103); a touch screen (104), a printer (105) and a camera (106) are mounted on the panel support rod (103); the touch screen (104), the printer (105) and the camera (106) are all electrically connected to a control panel of the platform scale body (1); a support assembly is arranged on the top surface of the weighing platform (102); the support assembly comprises a connecting groove (2) provided on the top surface of the weighing platform (102) near the front and rear sides; two extension grooves (201) are provided between the two connecting grooves (2); the extension grooves (201) are connected to the connecting grooves (2); two first support rods (202), a first locking rod (203) and a second locking rod (212) are arranged inside the connecting grooves (2); connecting rods (204) are arranged on the left and right sides of the platform scale body (1); and a second support rod (205) is arranged inside the extension groove (201).

2. The quality and safety electronic traceability scale for tea trading according to claim 1 is characterized in that: The right end of the first locking rod (203) is rotatably connected to a gripping rod (213), the right end of the gripping rod (213) is fixed with a threaded rod (206), the left end of the second locking rod (212) is fixed with a threaded rod (206), the threaded rod (206) is threadedly connected to a threaded cylinder (207), the outer walls of the first locking rod (203) and the second locking rod (212) are both fixed with connecting blocks (208), one end of the connecting block (208) close to the extension groove (201) is rotatably connected to one end of the second support rod (205), and one end of the connecting block (208) away from the extension groove (201) is rotatably connected to a connecting ring (209), and the connecting ring (209) is movably sleeved on the outer wall of the first support rod (202).

3. The quality and safety electronic traceability scale for tea trading according to claim 2 is characterized in that: The front and rear ends of the connecting rod (204) are respectively rotatably connected to the two sides of two first support rods (202) at corresponding front and rear positions, and a first limit block (210) is fixed to the top surface of the first support rod (202), and a second limit block (211) is fixed to the bottom surface of the connecting rod (204) near the front and rear sides.

4. The quality and safety electronic traceability scale for tea trading according to claim 3 is characterized in that: A first support plate (3) is fixed to the right side of the connecting rod (204) located on the left side of the platform scale body (1), and a second support plate (301) is fixed to the left side of the connecting rod (204) located on the right side of the platform scale body (1). A support slide groove (302) is provided on one side of the weighing platform (102), and the first support plate (3) and the second support plate (301) are both slidably inserted into the interior of the support slide groove (302).

5. The quality and safety electronic traceability scale for tea trading according to claim 4 is characterized in that: Two limiting plates (303) are fixed on the right side of the first supporting plate (3), and two limiting openings (304) are provided on the top surface of the second supporting plate (301), wherein the limiting plates (303) are slidably inserted inside the limiting openings (304).

6. The quality and safety electronic traceability scale for tea trading according to claim 5, characterized in that: A top plate (4) is provided on the top surface of the weighing platform (102), and the left and right sides of the top plate (4) are respectively engaged with four first limit blocks (210).

7. The quality and safety electronic traceability scale for tea trading according to claim 6, characterized in that: A first clamping plate (401) is fixed to the bottom surface of the top plate (4) near the front and rear sides, a second clamping plate (402) is fixed between the two first clamping plates (401), the first clamping plate (401) is slidably inserted into the interior of the connecting groove (2), and the second clamping plate (402) is interference-fitted into the interior of the extension groove (201).

8. The quality and safety electronic traceability scale for tea trading according to claim 7, characterized in that: A limiting ring (403) is fixed on the outer wall of the first support rod (202) near an end away from the connecting rod (204).

9. The quality and safety electronic traceability scale for tea trading according to claim 8, characterized in that: The bottom surfaces of the first clamping plate (401) and the second clamping plate (402) are respectively in contact with the outer walls of the first support rod (202) and the second support rod 205.

10. The quality and safety electronic traceability platform scale for tea trading and the method of use according to claim 9, using the quality and safety electronic traceability platform scale for tea trading according to any one of claims 1 to 9, comprising the following steps: S1: The top plate (4) is removed from the top surface of the weighing platform (102), and then the threaded cylinder (207) is pulled up. During the process of pulling up the threaded cylinder (207), the connecting block 208, the second support rod (205) and the connecting ring (209) rotate relative to each other. During this process, the gripping rod (213) is rotated. Under the action of the threaded connection between the threaded rod (206) and the threaded cylinder (207), the threaded rod (206) and the threaded cylinder (207) are continuously extended. During this process, the first support rod (202) is lifted up in a linked manner, so that the first support rod (202) and the connecting rod (204) rotate relative to each other until the first support rod (202) rotates ninety degrees. At this time, the first limit block (210) and the second limit block (211) are abutted against each other for limiting position. S2: Pull the connecting rod (204) and continue to rotate the gripping rod (213) during the process to extend the length of the threaded rod (206) and the threaded tube (207). At this time, the first support plate (3) and the second support plate (301) slide inside the support slide groove (302), so that the first support plate (3) and the second support plate (301) extend to the outside of the weighing platform (102). During this process, the limiting plate (303) slides inside the limiting opening (304) and plays a limiting role. S3: Pull up the connecting ring (209) so that the connecting ring (209) moves to the middle position of the first support rod (202). During this process, the threaded rod (206) and the threaded barrel (207) continue to extend, so that the connecting ring (209) is tightly abutted against the outer wall of the first support rod (202) and locked. At this time, the second support rod (205), the threaded rod (206) and the threaded barrel (207) are locked in the middle position of the first support rod (202); S4: The tea leaves to be weighed are packed in large packaging bags and then placed on the top surface of the weighing platform (102). During this process, the tea bags can be supported on the second support rod (205), the threaded rod (206) and the threaded cylinder (207) until all the tea bags are piled on the top surface of the weighing platform (102). At this time, the staff selects the type of tea through the control panel and starts weighing. After the weighing is completed, the printer (105) starts to print out the weighing data, completing the weighing operation of the tea leaves.

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