Lifting type checkweigher
By using a synchronous lifting adjustment device in the checkweight scale, the overall synchronous adjustment of the checkweight platform and the base is achieved by using the guide column and the lifting screw, which solves the problem of time-consuming and laborious adjustment in the prior art and cannot ensure high consistency, and improves the weighing accuracy and efficiency.
Patent Information
- Application Number
- CN202420984276.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The adjustment of the support feet of the existing checkweight scale requires manual adjustments, which is time-consuming and labor-intensive and cannot guarantee that the adjustment range of each support foot is the same, resulting in the tilt of the weighing platform and affecting the accuracy.
A synchronous lifting adjustment device is adopted, including guide columns, lifting screws and deep groove ball bearings. The lifting screws are spiraled in the screw seat to realize the overall synchronous adjustment of the check weight platform and the base to ensure the consistency of height.
It achieves rapid, labor-saving and accurate adjustment of height, and improves the accuracy and efficiency of weighing.
Smart Images
Figure CN222166294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of checkweighing equipment, in particular to a lifting checkweighing scale. Background Art
[0002] Existing checkweighers usually consist of a weighing platform and a base. A plurality of orderly arranged supporting feet are generally provided at one end below the base. The supporting feet are threadedly connected to one end below the base. The supporting feet are rotated to change the depth of the supporting feet entering the base, thereby achieving adjustment of the height of the weighing platform and the base. However, the above structure requires manual adjustment of the supporting feet one by one, and the adjustment process is time-consuming and labor-intensive. Moreover, when each supporting foot is adjusted separately, it is impossible to ensure that the adjustment range of each supporting foot is the same, resulting in an inclination angle between the weighing platform and the base. The inclination of the weighing platform will affect the weighing accuracy. Summary of the invention
[0003] The technical problem to be solved by the present invention is to address the deficiencies of the above-mentioned prior art.
[0004] Provided is a lifting weight loss scale with synchronous adjustment, which saves time and effort and ensures that the adjustment height is the same.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting type checkweighing scale, including a checkweighing platform and a base, the base including relatively arranged seat legs and an adjustment plate connected between one end above the seat legs, characterized in that a synchronous lifting and adjusting device is provided between the checkweighing platform and the base, the synchronous lifting and adjusting device includes guide columns relatively fixedly arranged below the checkweighing platform and a lifting screw rod arranged between the guide columns and rotatably connected to the lower part of the checkweighing platform, a guide hole adapted to the guide column is provided at one end above each of the seat legs corresponding to the guide column, the guide column is slidably plugged into the guide hole, a lifting screw seat is provided in linkage with the lifting screw rod, the adjustment plate is provided with a first mounting hole adapted to the lifting screw seat, and the lifting screw seat is fixedly arranged in the first mounting hole.
[0006] The utility model is further configured as follows: a deep groove ball bearing is linked to one end of the upper side of the lifting screw rod, a second mounting hole adapted to the deep groove ball bearing is opened at one end of the lower side of the weight checking platform, and the deep groove ball bearing is fixedly arranged in the second mounting hole.
[0007] A further arrangement of the utility model is: the weighing check platform includes a weighing check base, and an input conveyor rack, a weighing platform conveyor rack and an output conveyor rack are sequentially arranged above the weighing check base, the input conveyor rack, the weighing platform conveyor rack and the output conveyor rack are all provided with flush conveyor belts, the weighing platform conveyor rack is connected to a weighing platform device, the input conveyor rack and the output conveyor rack are connected to the weighing check base through a support frame, and the weighing platform device is connected to the top of the weighing check base.
[0008] A further configuration of the utility model is that the lifting screw rod, the guide column and the second mounting hole are all arranged at one end below the checkweighing base.
[0009] The utility model with the above characteristics: the lifting screw is rotated, and the lifting screw is spirally lifted and lowered in the lifting screw seat, so that the lifting screw drives the weight checking platform connected thereto to lift and lower. One lifting adjustment device can realize the overall lifting adjustment, which saves time and effort and ensures that the adjustment height is the same.
[0010] A further configuration of the utility model is that the check weight base is connected with an electrical box.
[0011] The utility model with the above characteristics has the following features: the electrical box is connected to the weight checking base, so that the electrical box can be raised and lowered along with the weight checking base.
[0012] A further configuration of the utility model is that: the check weight base is provided with a waste rejection device and a waste collection box on both sides of the input conveyor frame.
[0013] A further configuration of the utility model is that the waste rejection device comprises a driving device and a push plate provided in linkage with the driving device, and the push plate can move back and forth toward the waste collection box.
[0014] The utility model with the above characteristics: the materials that fail the weight inspection are pushed into the waste collection box by the push plate for removal.
[0015] The utility model is further configured as follows: a seat foot is provided at one end below the seat leg, and the seat foot is provided with a plurality of pulleys arranged in an orderly manner.
[0016] The utility model with the above characteristics is convenient for moving the equipment.
[0017] The beneficial effect of the utility model is that the lifting screw is rotated, and the lifting screw is spirally lifted and lowered in the lifting screw seat, so that the lifting screw drives the weight checking platform connected thereto to lift and lower, and one lifting adjustment device can realize the overall lifting adjustment, which saves time and effort and ensures that the adjustment height is the same.
[0018] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A three-dimensional schematic diagram of an embodiment of the utility model Figure 1 .
[0020] Figure 2 A three-dimensional schematic diagram of an embodiment of the utility model Figure 2 .
[0021] Figure 3It is a cross-sectional schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION
[0022] like Figure 1 —— Figure 3 The lifting checkweigher shown in the figure comprises a checkweighing platform 1 and a base 2, wherein the base 2 comprises seat legs 201 arranged opposite to each other and an adjustment plate 202 connected between the upper ends of the seat legs 201, a synchronous lifting adjustment device is arranged between the checkweighing platform 1 and the base 2, and the synchronous lifting adjustment device comprises a guide column 3 relatively fixedly arranged below the checkweighing platform 1 and a lifting screw 4 arranged between the guide columns 3 and rotatably connected to the lower part of the checkweighing platform 1, a guide hole 5 adapted to the guide column is opened at one end above each seat leg 201 corresponding to the guide column, and the guide column 3 slides with the guide hole 5 Plug-in matching, the lifting screw 4 is linked with a lifting screw seat 6, the adjustment plate 202 is provided with a first mounting hole 7 adapted to the lifting screw seat 6, the lifting screw seat 6 is fixedly arranged in the first mounting hole 7, the upper end of the lifting screw 4 is linked with a deep groove ball bearing 8, and the lower end of the checkweighing platform 1 is provided with a second mounting hole 9 adapted to the deep groove ball bearing 8, and the deep groove ball bearing 8 is fixedly arranged in the second mounting hole 9. The checkweighing platform 1 includes a checkweighing base 101, and the upper part of the checkweighing base 101 is provided with a conveyor frame 10 for input, a conveyor frame 11 for weighing, and an output conveyor frame 12 for output. The frame 12, the input conveyor frame 10, the weighing platform conveyor frame 11 and the output conveyor frame 12 are all provided with a flush conveyor belt 13, the weighing platform conveyor frame 11 is connected with a weighing platform device 14, the weighing platform device 14 is a prior art and is not described here, the input conveyor frame 10 and the output conveyor frame 12 are connected with the check weight base 101 through a support frame 15, the weighing platform device 14 is connected with the upper part of the check weight base 101, the lifting screw 4, the guide column 3 and the second mounting hole 9 are all arranged at one end below the check weight base 101, and the check weight base 101 is connected with an electrical box 16 The checkweighing base 101 is provided with a waste rejection device 17 and a waste collection box 18 on both sides of the input conveyor frame 10. The waste rejection device 17 includes a driving device 1701 and a push plate 1702 linked to the driving device 1701. The driving device 1701 is a cylinder or a motor. The push plate 1702 can move back and forth toward the waste collection box 18. A base foot 19 is provided at one end below the base leg 201. The base foot 19 is arranged with a plurality of pulleys 20 in an orderly manner. A driving motor or a driving cylinder for driving the lifting screw 4 to rotate can also be provided at one end below the lifting screw 4, which is more labor-saving and more efficient.
[0023] The lifting screw 4 is rotated and spirally lifted in the lifting screw seat 6, so that the lifting screw 4 drives the weight checking platform 1 connected thereto to lift and lower. One lifting adjustment device can realize the overall lifting adjustment, which saves time and effort and ensures that the adjustment height is the same.
Claims
1. A lifting checkweigher, comprising a checkweighing platform and a base, wherein the base comprises oppositely arranged seat legs and an adjustment plate connected between the upper ends of the seat legs, wherein: A synchronous lifting and adjusting device is provided between the weight checking platform and the base, and the synchronous lifting and adjusting device includes a guide column relatively fixedly arranged under the weight checking platform and a lifting screw arranged between the guide columns and rotatably connected to the bottom of the weight checking platform. A guide hole adapted to the guide column is provided at one end above each of the seat legs corresponding to the guide column, and the guide column is slidably plugged into the guide hole. A lifting screw seat is provided in linkage with the lifting screw, and a first mounting hole adapted to the lifting screw seat is provided on the adjustment plate, and the lifting screw seat is fixedly arranged in the first mounting hole.
2. The lifting checkweigher according to claim 1 is characterized in that: A deep groove ball bearing is linked to one end of the upper part of the lifting screw, and a second mounting hole adapted to the deep groove ball bearing is opened at one end of the lower part of the weight checking platform, and the deep groove ball bearing is fixedly arranged in the second mounting hole.
3. The lifting checkweigher according to claim 2, characterized in that: The weighing check platform includes a weighing check base, and an input conveyor rack, a weighing platform conveyor rack and an output conveyor rack are arranged above the weighing check base in sequence. The input conveyor rack, the weighing platform conveyor rack and the output conveyor rack are all provided with flush conveyor belts. The weighing platform conveyor rack is connected to a weighing platform device. The input conveyor rack and the output conveyor rack are connected to the weighing check base through a support frame, and the weighing platform device is connected to the top of the weighing check base.
4. The lifting checkweigher according to claim 3 is characterized in that: The lifting screw rod, the guide column and the second mounting hole are all arranged at one end below the check weight base.
5. The lifting checkweigher according to claim 3 is characterized in that: The check weight base is connected with an electrical box.
6. The lifting checkweigher according to claim 5, characterized in that: The check-weighing base is provided with a waste rejection device and a waste collection box on both sides of the input conveyor frame.
7. The lifting checkweigher according to claim 6, characterized in that: The waste rejection device comprises a driving device and a push plate which is linked to the driving device, and the push plate can move back and forth toward the waste collection box.
8. The lifting checkweigher according to claim 1, characterized in that: A seat foot is provided at one end below the seat leg, and a plurality of pulleys are arranged in an orderly manner on the seat foot.