Automatic calcium powder weighing and bagging structure

By designing an automatic weighing and bagging structure for calcium powder, and utilizing a combination of support frames, clamps, and hooks, the system achieves sealed clamping of ton bags and tightening of lifting straps, solving the problem of poor sealing during the calcium powder bagging process and realizing automation and safety in the bagging process.

CN223751159UActive Publication Date: 2026-01-02ZHEJIANG HAISEF NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520388051.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-02
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing automatic weighing and bagging devices for calcium powder can cause calcium powder to overflow when the seal is not good, resulting in material waste, environmental pollution, and safety hazards.

Method used

An automatic weighing and bagging structure for calcium powder was designed. Through the combination of support frame, feeding pipe, clamping plate and hook, the sealing and clamping of ton bags and the tightening of lifting straps are realized. The automatic control is achieved by combining cylinder and weighing sensor.

Benefits of technology

This effectively prevents calcium powder from spilling out during the bagging process, ensuring airtightness, reducing material waste and environmental pollution, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic calcium powder weighing and bagging structure, and relates to the field of bagging structures. An automatic calcium powder weighing and bagging structure comprises a supporting frame and further comprises a discharging pipe communicated with the lower portion of the supporting frame, a supporting plate is fixedly connected to the discharging pipe, and a supporting rod is fixedly connected to the supporting plate; the supporting rod is rotationally connected with a second rotating rod, and the other end of the second rotating rod is slidably connected with a sliding rod. The second rotating rod is fixedly connected with a hook, and the sliding rod is fixedly connected with a clamping plate. The ton bag is used for receiving the calcium powder falling from the discharging pipe; the hook is used for connecting a sling of the ton bag; when the sliding rod slides to drive the clamping plate to clamp and seal the bag opening of the ton bag, the second rotating rod and the hook rotate, and the hanging belt of the ton bag is tensioned towards the inclined upper part of the outer side by the hook; the material receiving opening of the ton bag can be clamped and sealed, dust is prevented from escaping when calcium powder is added into the ton bag, and meanwhile a user can replace and place a stacking bag conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bagging structure, concretely relates to a calcium powder automatic weighing bagging structure. BACKGROUND

[0002] As an important inorganic nonmetallic material, calcium powder is widely used in building materials, agriculture, medicine and other fields. The production process of calcium powder involves the preparation and processing of chemical raw materials, and its industry is gradually developing from traditional production mode to high-end, intelligent and green direction.

[0003] After the production of calcium powder is completed, the automatic weighing bagging device is usually used to pack the calcium powder into ton bags, so as to realize the packing and carrying of the calcium powder. In the existing device, the interface of the ton bag and the device is not good in sealing, which may cause the calcium powder to overflow during pouring into the ton bag, resulting in waste of materials, pollution of workshop environment and safety hazards. Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a calcium powder automatic weighing bagging structure that can overcome the above problems or at least partially solve the above problems.

[0005] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows: a calcium powder automatic weighing bagging structure, comprising a support frame, further comprising: a discharge pipe is communicated below the support frame, a support plate is fixedly connected on the discharge pipe, and a support rod is fixedly connected on the support plate; a second rotating rod is rotatably connected on the support rod, and a sliding rod is slidably connected at the other end of the second rotating rod; a hook is fixedly connected on the second rotating rod, and a clamping plate is fixedly connected on the sliding rod; a ton bag is used to receive the calcium powder falling from the discharge pipe; the hook is used to connect the sling of the ton bag; when the sliding rod slides to drive the clamping plate to clamp and seal the bag opening of the ton bag, the second rotating rod and the hook rotate, and the sling of the ton bag is pulled tight upward and outward by the hook.

[0006] Preferably, a discharge hopper is fixedly communicated above the support frame, and a corrugated pipe is fixedly connected below the support frame, and the corrugated pipe is communicated with the discharge hopper and the discharge pipe respectively.

[0007] Preferably, a sealing air bag is fixedly connected on the discharge pipe, and the ton bag and the sealing air bag are interference fit when the ton bag is sleeved on the sealing air bag.

[0008] Preferably, a plurality of first air cylinders are fixedly connected on the support frame, the output end of the first air cylinder is fixedly connected with the support plate, and a weighing sensor is arranged between the first air cylinder and the support plate.

[0009] Preferably, a first rotating rod is rotatably connected to the supporting rod, and the first rotating rod is rotatably connected to the sliding rod.

[0010] Further, a T-shaped sliding groove is formed in the sliding rod, and the second rotating rod is slidably connected to the T-shaped sliding groove through a rotating shaft.

[0011] Preferably, a second air cylinder is fixedly connected to the supporting plate, an output end of the second air cylinder is fixedly connected to a limiting sliding block, and the limiting sliding block is slidably connected to the sliding rod.

[0012] Preferably, the bottom of the discharging pipe is conically arranged.

[0013] After the above technical scheme is adopted, the present application has the following beneficial effects compared with the prior art.

[0014] 1. The second air cylinder drives the sliding rod to lift, so that the first rotating rod pushes the sliding rod to move horizontally, thereby realizing clamping and sealing of the receiving opening of the ton bag, and avoiding dust from escaping when calcium powder is added into the ton bag.

[0015] 2. The second rotating rod is arranged, so that the second rotating rod drives the hook to rotate together during lifting of the sliding rod, the height of the hook and the angle of the opening are changed during rotation, thereby changing the tension state of the bag sling, and facilitating replacement and placement of the bag by the user.

[0016] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] In the drawings:

[0018] Figure 1 A structure diagram of the calcium powder automatic weighing and bagging structure is provided for the present application;

[0019] Figure 2 A sectional view of the calcium powder automatic weighing and bagging structure is provided for the present application;

[0020] Figure 3 An enlarged structure diagram of A in the calcium powder automatic weighing and bagging structure is provided for the present application; Figure 2

[0021] Figure 4 A structure diagram of clamping of the ton bag in the calcium powder automatic weighing and bagging structure is provided for the present application;

[0022] Figure 5 ​The utility model provides a kind of calcium powder automatic weighing bagging structure in the structure schematic diagram of unclamping when ton bag is clamped.

[0023] In the drawing: 1, support frame; 11, hopper; 12, first cylinder; 13, bellows; 2, support plate; 21, downcomer; 22, sealing air bag; 23, support rod; 3, ton bag; 4, second cylinder; 41, sliding rod; 411, T-shaped sliding groove; 42, clamping plate; 43, first rotating rod; 44, second rotating rod; 45, hook; 46, limit sliding block. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] Embodiment 1: refer to Figures 1-5 A kind of calcium powder automatic weighing bagging structure, including support frame 1, still include: the lower side of support frame 1 is communicated with downcomer 21, downcomer 21 is fixedly connected with support plate 2 on it, support plate 2 is fixedly connected with support rod 23 on it;Support rod 23 is rotatably connected with second rotating rod 44, the other end of second rotating rod 44 is slidably connected with sliding rod 41;Second rotating rod 44 is fixedly connected with hook 45 on it, sliding rod 41 is fixedly connected with clamping plate 42 on it;Ton bag 3 is used to receive calcium powder falling from downcomer 21;Hook 45 is used to connect the sling of ton bag 3;When sliding rod 41 is slid and drives clamping plate 42 to clamp the bag opening of ton bag 3, second rotating rod 44 and hook 45 rotate, and the sling of ton bag 3 is pulled tight by hook 45 to the outside upper side.

[0026] In the utility model, support frame 1 is used to support the whole device, and support plate 2 can move up and down synchronously with downcomer 21, so that it can drive ton bag 3 to move up and down when ton bag 3 receives calcium powder, and then the calcium powder can be evenly scattered in ton bag 3 as much as possible;

[0027] When four clamping plates 42 clamp the material receiving opening of ton bag 3 together, four clamping plates 42 form a complete ring together, so that the material receiving opening of ton bag 3 and downcomer 21 can be clamped and fitted completely, to avoid dust escaping when adding calcium powder into ton bag 3;

[0028] When clamping plate 42 clamps the material receiving opening of ton bag 3, sliding rod 41 drives clamping plate 42 to move towards Figure 5The second rotating rod 44 rotates the hook 45 upward, and the lifting belt of the ton bag 3 moves obliquely upward to the outside, so that the ton bag 3 is separated from the ground, the lifting belt of the ton bag 3 can be pulled tight, the lifting belt of the ton bag 3 is prevented from falling off, and the angle of the hook 45 is changed, so that the lifting belt of the ton bag 3 is further prevented from falling off the opening of the hook 45.

[0029] Embodiment 2: Refer to Figures 1-5 The upper portion of the support frame 1 is fixedly connected with a lower hopper 11, the lower portion of the support frame 1 is fixedly connected with a bellows 13, the bellows 13 is connected with the lower hopper 11 and a lower discharge pipe 21, the lower discharge pipe 21 is fixedly connected with a sealing air bag 22, the receiving opening of the ton bag 3 is sleeved on the sealing air bag 22 in an interference fit, a plurality of first air cylinders 12 are fixedly connected to the support frame 1, the output end of the first air cylinder 12 is fixedly connected with a support plate 2, a weighing sensor is arranged between the first air cylinder 12 and the support plate 2, a first rotating rod 43 is rotatably connected to the support rod 23, the first rotating rod 43 is rotatably connected with a sliding rod 41, a T-shaped sliding groove 411 is formed in the sliding rod 41, a second rotating rod 44 is slidably connected in the T-shaped sliding groove 411 through a rotating shaft, a second air cylinder 4 is fixedly connected to the support plate 2, the output end of the second air cylinder 4 is fixedly connected with a limiting sliding block 46, the limiting sliding block 46 is slidably connected with the sliding rod 41, and the bottom of the lower discharge pipe 21 is conically arranged.

[0030] In the utility model, the calcium powder is finally introduced into the ton bag 3 through the lower hopper 11, the bellows 13 and the lower discharge pipe 21, the first air cylinder 12 can drive the support plate 2 to move up and down, and then can drive the ton bag 3 to move up and down when intercepting the calcium powder, the weighing sensor is connected between the first air cylinder 12 and the support plate 2, preferably, the weighing sensor is a tension sensor, so that the weight change of the ton bag 3 can be monitored in real time.

[0031] When the receiving opening of the ton bag 3 is sleeved on the sealing air bag 22, the interference fit between the two can prevent the receiving opening of the ton bag 3 from slipping off when not being clamped and sealed by the clamping plate 42, and the spring clamp arranged above the lower discharge pipe 21 can also be used to pre-clamp the receiving opening of the ton bag 3 to replace the effect.

[0032] The sealing air bag 22 can flexibly support the receiving opening of the ton bag 3, so that when the clamping plate 42 moves to the preset position, the receiving opening of the ton bag 3 can be completely attached to the sealing air bag 22 to achieve the sealing effect.

[0033] As Figure 4 And Figure 5When the second cylinder 4 drives the limiting sliding block 46 to move up and down, the first rotating rod 43 rotates and pushes the sliding rod 41 to move horizontally, and the second rotating rod 44 is also rotated under the influence of the sliding rod 41, so as to change the tightness of the ton bag 3.

[0034] When the limiting sliding block 46 drives the sliding rod 41 to move up, the first rotating rod 43 pushes the sliding rod 41 to move to the direction of the downcomer 21, so as to realize clamping and sealing of the ton bag 3; when the limiting sliding block 46 drives the sliding rod 41 to move down, the first rotating rod 43 pulls the sliding rod 41 to move outward, so as to release the clamping of the ton bag 3;

[0035] When the user uses, first, the empty ton bag 3 is sleeved on the downcomer 21, then the four lifting belts of the ton bag 3 are hung on the hooks 45, at this time, the lifting belts of the ton bag 3 are in a relaxed state, then the second cylinder 4 is driven to move up to complete the clamping and sealing of the ton bag 3, at this time, the hooks 45 are pulled outward and upward along with the rotation of the second rotating rod 44, so that the ton bag 3 is separated from the ground, and then the lifting belts of the ton bag 3 are tightened, and then the calcium powder can be poured into the hopper 11, after filling is completed, the second cylinder 4 is started to drive the sliding rod 41 to move down to release the clamping and sealing of the ton bag 3, the ton bag 3 falls back to the ground, and the lifting belts of the ton bag 3 are in a relaxed state, and the staff can take the lifting belts of the ton bag 3 from the hooks 45.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and any simple modification, equivalent change and modification of the above-mentioned technical content without departing from the technical solution of the present application are still within the scope of the present application.

Claims

1. A calcium powder automatic weighing and bagging structure comprising a support frame (1), characterized in that, Also include: The lower part of the support frame (1) is communicated with the lower tube (21), the lower tube (21) is fixedly connected with the support plate (2), and the support plate (2) is fixedly connected with the support rod (23); The second rotating rod (44) is rotatably connected to the support rod (23), and the other end of the second rotating rod (44) is slidably connected with the sliding rod (41); The second rotating rod (44) is fixedly connected with the hook (45), and the sliding rod (41) is fixedly connected with the clamping plate (42); Ton bag (3), to get from the lower tube (21) of calcium powder falling; The hook (45) is used to connect the sling of the ton bag (3); When the sliding rod (41) slides and drives the clamping plate (42) to clamp and seal the bag opening of the ton bag (3), the second rotating rod (44) and the hook (45) rotate, and the sling of the ton bag (3) is pulled outward and upward by the hook (45).

2. The automatic calcium powder weighing and bagging structure according to claim 1, characterized in that, The upper part of the support frame (1) is fixedly communicated with the feeding hopper (11), and the lower part of the support frame (1) is fixedly connected with the bellows (13), which is communicated with the feeding hopper (11) and the lower tube (21) respectively.

3. The automatic calcium powder weighing and bagging structure according to claim 1, characterized in that, The lower tube (21) is fixedly connected with the sealing air bag (22), and when the ton bag (3) is sleeved on the sealing air bag (22), the two are interference fit.

4. The automatic calcium powder weighing and bagging structure according to claim 1, characterized in that, A plurality of first air cylinders (12) are fixedly connected to the support frame (1), the output end of the first air cylinder (12) is fixedly connected with the support plate (2), and a weighing sensor is arranged between the first air cylinder (12) and the support plate (2).

5. The automatic calcium powder weighing and bagging structure according to claim 1, characterized in that, The first rotating rod (43) is rotatably connected to the support rod (23), and the first rotating rod (43) is rotatably connected with the sliding rod (41).

6. The automatic calcium powder weighing and bagging structure according to claim 5, characterized in that, The T-shaped sliding groove (411) is formed in the sliding rod (41), and the second rotating rod (44) is slidably connected in the T-shaped sliding groove (411) through the rotating shaft.

7. The automatic calcium powder weighing and bagging structure according to claim 1, characterized in that, The second air cylinder (4) is fixedly connected to the support plate (2), the output end of the second air cylinder (4) is fixedly connected with the limiting sliding block (46), and the limiting sliding block (46) is slidably connected with the sliding rod (41).

8. The automatic calcium powder weighing and bagging structure according to claim 1, characterized in that, The bottom of the lower tube (21) is conical.

Citation Information

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