Empty can three-point detection device
By designing a three-point detection device for empty tanks and using a triangular positioning plate and clamping structure for marking, the problem of inaccurate spacing error of three-point marks in the prior art is solved, and a more accurate and stable marking effect is achieved.
Patent Information
- Application Number
- CN202421345116.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-13
AI Technical Summary
In the prior art, when a staff member directly marks the three-point mark of an empty can with a marker, the spacing error between the three-point marks after the mark is inaccurate and the data is incorrect.
A three-point detection device for empty tanks is designed, including a triangular positioning plate and a clamping structure. The triangular positioning plate is placed on the top of the empty can. The three tips of the triangular positioning plate correspond to the edge of the top of the can respectively. The three clamping structures are arranged in an annular array in the midpoint of the triangular positioning plate. The clamping structure includes a fixed block, a movable rod, a movable block, a spring, a clamp and a rubber pad for clamping and positioning the triangular positioning plate.
By using triangular positioning plates and clamping structures, accurate positioning of three-point marks is achieved, reducing measurement errors and improving the accuracy and stability of marks.
Smart Images

Figure CN222670881U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of empty can detection, in particular to a three-point detection device for an empty can. Background Art
[0002] Wangzai Milk is a common dairy drink on the market. It is deeply loved by children due to its unique taste.
[0003] Wangzai milk is filled in cans. The empty cans entering the factory for size inspection are marked with three points. The three points are distributed in a triangle at the edge of the can top. The staff directly marks them with a marker. There is an inaccurate spacing error between the three points after marking, and the data has errors.
[0004] In view of this, we propose an empty can three-point detection device. Utility Model Content
[0005] The utility model aims to overcome the shortcomings of the prior art, meet practical needs, and provide an empty can three-point detection device to solve the technical problem that the current staff directly marks with a marker pen, resulting in inaccurate spacing errors between the three-point marks after marking.
[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an empty can three-point detection device, including a triangular positioning plate and a clamping structure;
[0007] The triangular positioning plate is placed on the top of the empty tank, and the three tips of the triangular positioning plate correspond to the edges of the tank top respectively;
[0008] Three clamping structures are arranged on the triangular positioning plate in a circular array with the midpoint of the triangular positioning plate;
[0009] Wherein, the three clamping structures are perpendicular to the three sides of the triangular positioning plate.
[0010] Preferably, the clamping structure comprises a fixed block, a movable rod, a movable block, a spring, a clamping plate and a rubber pad;
[0011] The fixing block is fixedly arranged in the middle of the top side of the triangular positioning plate;
[0012] The movable rod is passed through the fixed block;
[0013] The movable block is fixedly arranged at the inner end of the movable rod;
[0014] The spring is sleeved on the movable rod between the fixed block and the movable block; the two ends of the spring are fixedly connected to the fixed block and the movable block respectively, and the elastic coefficient of the spring is selected by the technicians in this field according to the actual situation;
[0015] The inner side of the top of the clamping plate is fixed to the outer end of the movable rod;
[0016] The rubber pad is fixedly arranged on the inner side of the bottom of the clamping plate, and the rubber pad abuts against the outer edge wall of the tank top, which will not damage the tank body and makes the clamping more stable through the soft abutment of the rubber pad.
[0017] Preferably, the bottom end of the movable block is in contact with and fits with the top side of the triangular positioning plate.
[0018] Preferably, an adjustment structure is arranged in the middle of the top side of the triangular positioning plate;
[0019] The adjusting structure comprises a threaded rod, a truncated cone block and a rotating handle;
[0020] The threaded rod is rotatably arranged in the middle of the top side of the triangular positioning plate;
[0021] The truncated cone block is threadedly sleeved on the threaded rod;
[0022] Wherein, the narrow end of the truncated cone block faces downward;
[0023] Wherein, the truncated cone block is in abutment with the movable block;
[0024] The rotating handle is fixed on the top end of the threaded rod.
[0025] Preferably, the outer wall of the truncated cone block contacts and cooperates with the arc-shaped surface provided on the inner side of the top of the movable block, and the outer wall of the truncated cone block is adapted to the arc-shaped surface.
[0026] Compared with the prior art, the beneficial effects of the utility model are:
[0027] 1. The utility model sets a triangular positioning plate, which is placed on the top of an empty can. The three tips of the triangular positioning plate correspond to the edges of the top of the can respectively, and the three marked points form a triangle. The triangular positioning plate is used for three-point marking and cutting, which has the advantages of accurate three-point spacing, saving time, and reducing measurement errors caused by inaccurate point positions, and solves the problem of inaccurate spacing errors between the three-point marks caused by the staff directly marking with a marker pen.
[0028] 2. The utility model has the advantage of clamping and positioning the triangular positioning plate when the triangular positioning plate is placed on the empty can by arranging a fixed block, a movable rod, a movable block, a spring, a clamping plate and a rubber pad, so that the triangular positioning plate remains stable during marking, making the marked point position more accurate.
[0029] 3. The utility model has the advantage of synchronously controlling the movement of the three movable blocks by arranging the threaded rod, the truncated cone block and the rotating handle, so that the three clamping structures can be clamped synchronously, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a schematic diagram of the overall structure of the utility model before clamping;
[0031] Figure 2 This is a schematic diagram of the clamping structure of the utility model;
[0032] Figure 3 It is a schematic diagram of the adjustment structure of the utility model;
[0033] Figure 4 This is a schematic diagram of the overall structure after clamping of the utility model;
[0034] In the figure: 1. Triangular positioning plate; 2. Clamping structure; 3. Adjustment structure;
[0035] 201, fixed block; 202, movable rod; 203, movable block; 204, spring; 205, clamping plate; 206, rubber pad;
[0036] 2031, curved surface;
[0037] 301. threaded rod; 302. truncated cone block; 303. rotating handle. DETAILED DESCRIPTION
[0038] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0039] Example 1: A three-point empty can detection device, see Figures 1 to 4 , comprising a triangular positioning plate 1 and a clamping structure 2;
[0040] The triangular positioning plate 1 is placed on the top of an empty can, and the three tips of the triangular positioning plate 1 correspond to the edges of the can top respectively; the three clamping structures 2 are arranged on the triangular positioning plate 1 in a circular array with the midpoint of the triangular positioning plate 1; wherein the three clamping structures 2 are perpendicular to the three sides of the triangular positioning plate 1.
[0041] The utility model sets a triangular positioning plate 1, which is placed on the top of an empty can. The three tips of the triangular positioning plate 1 correspond to the edges of the top of the can respectively, and the three marked points form a triangle. The triangular positioning plate 1 is used to perform three-point marking and cutting, and the advantages of accurate three-point spacing, saving time, and reducing measurement errors caused by inaccurate point positions are achieved, thereby solving the problem of inaccurate spacing errors between the three-point marks caused by staff directly marking with a marker.
[0042] Specifically, the clamping structure 2 includes a fixed block 201, a movable rod 202, a movable block 203, a spring 204, a clamping plate 205 and a rubber pad 206;
[0043] The fixed block 201 is fixed in the middle of the top side of the triangular positioning plate 1; the movable rod 202 is passed through the fixed block 201; the movable block 203 is fixed at the inner end of the movable rod 202; the spring 204 is sleeved on the movable rod 202 between the fixed block 201 and the movable block 203, and the spring 204 is in a compressed state; the two ends of the spring 204 are respectively fixedly connected to the fixed block 201 and the movable block 203, and the elastic coefficient of the spring 204 is selected and used by the technicians in this profession according to actual conditions; the inner side of the top of the splint 205 is fixed to the outer end of the movable rod 202; the rubber pad 206 is fixed to the inner side of the bottom of the splint 205, and the rubber pad 206 is used to abut against the edge outer wall of the tank top, which will not damage the tank body and the soft abutment of the rubber pad 206 makes the clamping more stable.
[0044] The utility model has the advantage of clamping and positioning the triangular positioning plate 1 when the triangular positioning plate 1 is placed on an empty can by arranging a fixed block 201, a movable rod 202, a movable block 203, a spring 204, a clamping plate 205 and a rubber pad 206, so that the triangular positioning plate 1 remains stable during marking, and the marked point position is more accurate.
[0045] Furthermore, the bottom end of the movable block 203 is in contact with the top side of the triangular positioning plate 1 ; the movable block 203 is kept stable by being limited by the contact with the top side of the triangular positioning plate 1 when moving.
[0046] Furthermore, an adjustment structure 3 is arranged in the middle of the top side of the triangular positioning plate 1;
[0047] The adjusting structure 3 includes a threaded rod 301, a truncated cone block 302 and a rotating handle 303;
[0048] The threaded rod 301 is rotatably arranged in the middle of the top side of the triangular positioning plate 1; the frustum block 302 is threadedly sleeved on the threaded rod 301; wherein the narrow end of the frustum block 302 faces downward; wherein the frustum block 302 is abutted and matched with the movable block 203; the rotating handle 303 is fixedly arranged at the top of the threaded rod 301.
[0049] The utility model has the advantages of synchronously controlling the movement of the three movable blocks 203 by arranging the threaded rod 301, the truncated cone block 302 and the rotating handle 303, so that the three clamping structures 2 can be clamped synchronously, and the operation is more convenient.
[0050] It is worth noting that the outer wall of the truncated cone block 302 is in contact with and matched with the arc surface 2031 provided on the inner side of the top of the movable block 203 , and the outer wall of the truncated cone block 302 is adapted to the arc surface 2031 .
[0051] The utility model has the advantage of providing the arc surface 2031 so that the arc surface 2031 contacts the outer wall of the truncated cone block 302 more closely, so that when the truncated cone block 302 moves longitudinally, the movable block 203 can move laterally smoothly.
[0052] Working principle: When using the device of the utility model, the handle 303 is turned, the threaded rod 301 rotates relative to the triangular positioning plate 1, and the truncated cone block 302 moves down along the threaded rod 301. During the downward movement of the truncated cone block 302, the outer wall of the truncated cone block 302 squeezes the arc surface 2031 from narrow to wide, so that the movable block 203 moves outward, the spring 204 is further compressed, and the movable rod 202 pushes the clamping plate 205 and the rubber pad 206 to move outward; the triangular positioning plate 1 is placed on the top of the empty can, and the triangular positioning plate 1 The three tips correspond to the edges of the tank top respectively. The handle 303 is rotated in the opposite direction, and the truncated cone block 302 moves up along the threaded rod 301. During the upward movement of the truncated cone block 302, the outer wall of the truncated cone block 302 squeezes the arc surface 2031 from wide to narrow. Under the action of the spring 204, the movable block 203 moves inward, and the movable rod 202 drives the splint 205 and the rubber pad 206 to move inward until the rubber pad 206 is against the outer wall of the edge of the tank top, and the triangular positioning plate 1 is stabilized on the tank top of the empty tank to mark three points.
[0053] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. An empty can three-point detection device, characterized in that: include: Triangular positioning plate (1); Three clamping structures (2) are arranged on the triangular positioning plate (1) in a circular array with the midpoint of the triangular positioning plate (1); Wherein, the three clamping structures (2) are perpendicular to the three sides of the triangular positioning plate (1).
2. The three-point empty can detection device according to claim 1, characterized in that: The clamping structure (2) comprises: A fixed block (201) is fixedly arranged in the middle of the top side of the triangular positioning plate (1); A movable rod (202) is inserted into the fixed block (201); A movable block (203) is fixedly mounted on the inner end of the movable rod (202); A spring (204) is sleeved on the movable rod (202) between the fixed block (201) and the movable block (203); A clamping plate (205), the inner side of the top of which is fixedly mounted on the outer end of the movable rod (202); The rubber pad (206) is fixedly arranged on the inner side of the bottom of the clamping plate (205).
3. The three-point empty can detection device as claimed in claim 2, characterized in that: The bottom end of the movable block (203) is in contact with the top side of the triangular positioning plate (1).
4. The three-point empty can detection device as claimed in claim 2, characterized in that: An adjustment structure (3) is arranged in the middle of the top side of the triangular positioning plate (1); The regulating structure (3) comprises: A threaded rod (301) is rotatably disposed in the middle of the top side of the triangular positioning plate (1); A truncated cone block (302) is threadedly sleeved on the threaded rod (301); Wherein, the narrow end of the truncated cone block (302) faces downward; Wherein, the truncated cone block (302) is in abutment with the movable block (203); The rotating handle (303) is fixedly mounted on the top end of the threaded rod (301).
5. The three-point empty can detection device as claimed in claim 4, characterized in that: The outer wall of the truncated cone block (302) contacts and cooperates with the arc surface (2031) provided on the inner side of the top of the movable block (203), and the outer wall of the truncated cone block (302) is adapted to the arc surface (2031).