High-precision weighing balance for logistics transportation

Abstract

The utility model discloses a high-precision weighing balance for logistics transportation, which comprises a weighing body, weighing sensors are fixed at four corners of the upper end of the weighing body, a tray is mounted at the upper ends of the weighing sensors, and an adjusting groove is formed in the middle of the interior of the tray. The beneficial effects are that through the arrangement of the knob, the transmission shaft, the main gear, the auxiliary gear, the screw rod, the screw block, the linkage rod and the limiting rod, when goods with the specification larger than that of a tray and the type of throwing goods are weighed, the knob is rotated to drive the main gear to rotate through the transmission shaft, and the main gear drives the screw rod to rotate through the auxiliary gear; further, the screw blocks drive the limiting rods to move through the linkage rods under the action of the threads and the adjusting grooves, the spacing of the limiting rods is adjusted according to the specifications of the goods, and the goods are clamped and positioned through the limiting rods, so that on one hand, the goods are prevented from sliding off, and smooth weighing is ensured, and on the other hand, the goods can be positioned; the weighing precision of the device is ensured, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of weighing balance, specifically relates to a high accuracy weighing balance for logistics transportation. BACKGROUND

[0002] Logistics is the physical flow of goods from the supply to the receiving. According to the actual need, the basic functions such as transportation, storage, loading and unloading, handling, packaging, circulation processing, distribution, information processing are organically combined. Transportation is the use of transport means to realize the spatial displacement of passengers or goods, and the balance is needed to weigh the goods in the process of logistics transportation.

[0003] The existing weighing balance for logistics transportation is directly placed on the tray on the balance during use, and the weighing of the goods is realized through the weighing sensor. The above-mentioned mode in the weighing process, because the specification of the tray is certain, and the types of goods are various, and then when the goods with the specification greater than the tray and the goods are thrown, because the contact area is limited, it is not only easy to slide off from the tray, but also the accuracy of weighing is affected by the position offset, resulting in poor use effect, therefore, a high-precision weighing balance for logistics transportation is needed to solve the above-mentioned problem. UTILITY MODEL CONTENT

[0004] (I) technical problem to be solved

[0005] The technical problem to be solved by the utility model is that the existing technology is provided with a high-precision weighing balance for logistics transportation, which can limit and position the goods, ensure smooth weighing and high weighing accuracy, and has good use effect.

[0006] (II) technical scheme

[0007] The utility model realizes the following technical scheme: the utility model provides a high-precision weighing balance for logistics transportation, which comprises a weighing body, a weighing sensor is fixed at the upper end of the weighing body, a tray is installed at the upper end of the weighing sensor, an adjusting groove is formed in the middle of the tray, a gear box is installed in the middle of the adjusting groove, two groups of screw rods are symmetrically installed on the side walls of the gear box, a main gear is installed on one side wall of the gear box, a vice gear is connected to the main gear on both sides, a transmission shaft is led out from one side wall of the main gear, a knob is fixed at one end of the transmission shaft, a screw block matched with the specification of the adjusting groove is sleeved on the screw rod, two groups of linkage rods are symmetrically installed on one side wall of the screw block, a connecting seat is fixed at one end of the linkage rod, and a limiting rod is arranged on the connecting seat.

[0008] Further, the weighing sensor is fixed on the weighing body by screws, and the tray is installed on the weighing sensor by screws.

[0009] By adopting the technical scheme, the load cell can weigh the goods through the tray.

[0010] Further, the adjusting groove is formed on the tray, and the gear box is welded in the adjusting groove, and the main gear is engaged with the auxiliary gear.

[0011] By adopting the technical scheme, the main gear can drive the auxiliary gear to rotate.

[0012] Further, the transmission shaft penetrates the tray, one end of the transmission shaft is fixedly connected with the main gear, and the other end of the transmission shaft is welded with the knob.

[0013] By adopting the technical scheme, the knob drives the main gear to rotate through the transmission shaft.

[0014] Further, one end of the screw rod is fixedly connected with the auxiliary gear, and the other end of the screw rod is rotatably connected with the adjusting groove.

[0015] By adopting the technical scheme, the auxiliary gear drives the screw rod to rotate.

[0016] Further, the screw block is connected with the screw rod through threads, the screw block is slidably connected with the adjusting groove, one end of the linkage rod is welded on the screw rod, and the linkage rod penetrates the tray.

[0017] By adopting the technical scheme, in the rotating process of the screw rod, the screw block drives the linkage rod to move under the action of threads and the adjusting groove.

[0018] Further, the connecting seat is welded with the linkage rod, and the limiting rod is connected with the connecting seat through a damping rotating shaft.

[0019] By adopting the technical scheme, the linkage rod drives the limiting rod to move, and then the spacing of the limiting rod is adjusted according to the specifications of the goods, the goods are clamped and positioned through the limiting rod, and the limiting rod can be rotated to a horizontal state when idle.

[0020] Further, an operation panel is installed on one side wall of the weighing body, and the operation panel is composed of a display screen and operation buttons.

[0021] By adopting the technical scheme, the result of weighing is displayed on the display screen of the operation panel, and the operation panel controls the working of the device.

[0022] (Three) beneficial effects

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] In order to solve the existing logistics transportation weighing scale in the process of using is through the goods directly placed on the tray on the scale and through the weighing sensor to realize the weighing of goods, the above-mentioned mode in the process of weighing, because the specification of the tray is certain, and the types of goods are various, and then in the process of weighing the goods with the specification greater than the tray and the goods with the type of throwing goods, because the contact area is limited, and then not only leads to the easy sliding from the tray, and in the existence because of the position offset affects the precision of weighing, leads to the use effect is not good, the utility model discloses a knob, transmission shaft, main gear, pinion, screw rod, screw block, linkage rod and limit rod are set, when the goods with the specification greater than the tray and the type of throwing goods are weighed, the knob is rotated and makes it drive the main gear rotation through the transmission shaft, the main gear drives the screw rod rotation through the pinion, and then the screw block moves through the linkage rod and drives the limit rod to move under the action of screw thread and adjusting groove, the distance of the limit rod is adjusted according to the specification of the goods and the goods are clamped and positioned through the limit rod, on the one hand, avoid the goods sliding, ensure that the weighing is carried out smoothly, on the other hand, the goods can be positioned, ensure the weighing accuracy of the device, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structure diagram when the limit rod is stored in the high-precision logistics transportation weighing scale of the utility model;

[0026] Figure 2 It is the structure diagram after the limit rod is adjusted in the high-precision logistics transportation weighing scale of the utility model;

[0027] Figure 3 It is the front view of the connection relationship of screw rod, screw block, transmission shaft and gear box in the high-precision logistics transportation weighing scale of the utility model;

[0028] Figure 4 It is the internal structure diagram of the gear box in the high-precision logistics transportation weighing scale of the utility model.

[0029] The attached drawings are explained as follows:

[0030] 1, the body is weighed;2, the weighing sensor;3, the tray;4, the knob;5, the adjusting groove;6, the operation panel;7, the gear box;8, the screw rod;9, the screw block;10, the linkage rod;11, the connecting seat;12, the limit rod;13, the transmission shaft;14, the main gear;15, the pinion. DETAILED DESCRIPTION

[0031] In order to make the utility model purposes, technical schemes and advantages more clearly, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0032] As shown in Figures 1-4 The utility model discloses a high-precision weighing scale for logistics transportation, which comprises a weighing body 1, a weighing sensor 2 fixed at the upper end of the weighing body 1, a tray 3 installed on the upper end of the weighing sensor 2, the weighing sensor 2 being capable of weighing goods through the tray 3, an adjusting groove 5 formed in the middle of the tray 3, a gear box 7 installed in the adjusting groove 5, two groups of screw rods 8 symmetrically installed on the two side walls of the gear box 7, a main gear 14 installed on one side wall in the gear box 7, two auxiliary gears 15 connected to the two sides of the main gear 14, the main gear 14 being capable of driving the auxiliary gears 15 to rotate, a transmission shaft 13 led out from one side wall of the main gear 14, a knob 4 fixed at one end of the transmission shaft 13, the knob 4 being capable of driving the main gear 14 to rotate through the transmission shaft 13, a screw block 9 matched with the adjusting groove 5 in specification being sleeved on the screw rod 8, two groups of linkage rods 10 symmetrically installed on one side wall of the screw block 9, the linkage rods 10 being moved under the action of the screw thread and the adjusting groove 5 during the rotation of the screw rod 8, a connecting seat 11 fixed at one end of the linkage rod 10, a limiting rod 12 arranged on the connecting seat 11, the limiting rod 12 being moved by the linkage rod 10, and then the spacing of the limiting rod 12 is adjusted according to the specification of the goods, and the goods are clamped and positioned through the limiting rod 12, and the limiting rod 12 can be rotated to be in a horizontal state when idle.

[0033] As shown in Figures 1-4 In the embodiment, the weighing sensor 2 is fixed on the weighing body 1 through a screw, the tray 3 is installed on the weighing sensor 2 through a screw, the adjusting groove 5 is formed on the tray 3, the gear box 7 is welded in the adjusting groove 5, the main gear 14 is engaged with the auxiliary gear 15, the transmission shaft 13 penetrates through the tray 3, one end of the transmission shaft 13 is fixedly connected with the main gear 14, the other end of the transmission shaft 13 is welded with the knob 4, one end of the screw rod 8 is fixedly connected with the auxiliary gear 15, and the other end of the screw rod 8 is rotatably connected with the adjusting groove 5.

[0034] As shown in Figures 1-4 In the embodiment, one end of the linkage rod 10 is welded on the screw rod 8, the linkage rod 10 penetrates through the tray 3, the connecting seat 11 is welded with the linkage rod 10, the limiting rod 12 is connected with the connecting seat 11 through a damping rotating shaft, an operation panel 6 is installed on one side wall of the weighing body 1, the operation panel 6 is composed of a display screen and operation buttons, the weighing result is displayed on the display screen of the operation panel 6, and the operation panel 6 controls the working of the device.

[0035] The specific implementation process of the embodiment is as follows: in use, when the goods with a size smaller than the tray 3 are weighed, the goods can be directly placed on the tray 3 and weighed by the weighing sensor 2, and the weighing result is displayed on the display screen on the operation panel 6; when the goods with a size larger than the tray 3 and the goods of the throwing type are weighed, the knob 4 is rotated to drive the main gear 14 to rotate through the transmission shaft 13, the main gear 14 drives the screw rod 8 to rotate through the auxiliary gear 15, and then the screw block 9 moves the limiting rod 12 through the linkage rod 10 under the action of the screw thread and the adjusting groove 5, the spacing of the limiting rod 12 is adjusted according to the size of the goods, and the goods are clamped and positioned by the limiting rod 12, which can avoid the goods from sliding and ensure the weighing to be carried out smoothly, and can position the goods and ensure the weighing accuracy of the device, and the use effect is good.

[0036] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-precision weighing balance for logistics transportation, characterized in that: Including the body (1), the body (1) upper end four corners are equipped with weighing sensor (2), the weighing sensor (2) upper end is installed with tray (3), the tray (3) inside middle part is equipped with adjusting groove (5), the adjusting groove (5) inside middle part is installed with gear box (7), the gear box (7) both side walls are symmetrically installed with two groups of screw rods (8), the gear box (7) inside one side wall is installed with main gear (14), the main gear (14) both sides are connected with auxiliary gear (15), the main gear (14) one side wall leads out transmission shaft (13), the transmission shaft (13) one end is fixed with knob (4), the screw rod (8) is equipped with the screw block (9) that is matched with the specification of adjusting groove (5), the screw block (9) one side wall is symmetrically installed with two groups of linkage rods (10), the linkage rod (10) one end is fixed with connecting seat (11), the connecting seat (11) is provided with limit rod (12).

2. The high-precision weighing scale for logistics transportation according to claim 1, characterized in that: The weighing sensor (2) is fixed on the body (1) by screws, and the tray (3) is installed on the weighing sensor (2) by screws.

3. The high-precision weighing scale for logistics transportation according to claim 1, characterized in that: The adjusting groove (5) is formed on the tray (3), and the gear box (7) is welded in the adjusting groove (5), and the main gear (14) is engaged with the auxiliary gear (15).

4. The high-precision weighing scale for logistics transportation according to claim 3, characterized in that: The transmission shaft (13) penetrates the tray (3), one end of the transmission shaft (13) is fixedly connected with the main gear (14), and the other end of the transmission shaft (13) is welded with the knob (4).

5. The high-precision weighing scale for logistics transportation according to claim 4, characterized in that: One end of the screw rod (8) is fixedly connected with the auxiliary gear (15), and the other end of the screw rod (8) is rotatably connected with the adjusting groove (5).

6. The high-precision weighing scale for logistics transportation according to claim 5, characterized in that: The screw block (9) is connected with the screw rod (8) by threads, the screw block (9) is slidably connected with the adjusting groove (5), one end of the linkage rod (10) is welded on the screw rod (8), and the linkage rod (10) penetrates the tray (3).

7. The high-precision weighing scale for logistics transportation according to claim 6, characterized in that: The connecting seat (11) is welded with the linkage rod (10), and the limit rod (12) is connected with the connecting seat (11) by a damping rotating shaft.

8. The high-precision weighing scale for logistics transportation according to claim 7, characterized in that: The body (1) one side wall is installed with operation panel (6), the operation panel (6) is composed of display screen and operation button.

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