Lime packaging mechanism
By combining the design of the insert plate and the clamping frame, the problem of insufficient clamping or damage to the packaging bags in the lime packaging mechanism is solved, thereby improving packaging efficiency and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EZHOU BAOLEI IND & TRADE CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-14
AI Technical Summary
Existing lime packaging mechanisms are prone to failure to clamp the packaging bags tightly or damage the bags, leading to material leakage and reduced sealing.
The bag clamping assembly uses a bag insertion plate and a pressing frame structure. Through the coordinated action of the bag insertion cylinder and the bag pressing cylinder, the packaging bag is precisely clamped. The feeding speed is controlled by adjusting the size of the hopper outlet through the control component.
It improves packaging efficiency and quality, ensures the sealing and stability of packaging bags, and avoids material leakage and damage to packaging bags.
Smart Images

Figure CN224117565U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lime production, and in particular relates to a lime packaging mechanism. Background Technology
[0002] Lime, as an important inorganic cementing material, is widely used in construction, metallurgy, chemical industry, and many other fields. Packaging is a crucial step in the production and use of lime, directly affecting its quality, transportation efficiency, and ease of use. Traditional lime packaging methods have many problems in practical applications and urgently need improvement.
[0003] During the quantitative packaging of lime using lime packaging mechanisms, some bag clamping components are prone to failure to clamp the packaging bags tightly or to damage the bags. Insufficient clamping can lead to lime leakage during packaging, causing material loss and environmental pollution; damage to the packaging bags will affect their sealing and integrity, reducing packaging quality. Utility Model Content
[0004] In view of the above problems, the purpose of this utility model is to provide a lime packaging mechanism, which aims to solve the problem that existing lime packaging mechanisms are prone to not clamping the packaging bag tightly or damaging the packaging bag when clamping it.
[0005] The present invention adopts the following technical solution:
[0006] The lime packaging mechanism includes a connecting seat, a fixed seat facing downwards, a feeding hopper inside the fixed seat, the top opening of the feeding hopper extending out of the connecting seat, a control component for controlling the size of the feeding hopper outlet at the bottom of the feeding hopper, a bag clamping assembly on the side wall of the feeding hopper, the bag clamping assembly including a pair of rotatably mounted bag inserting plates, a bag inserting cylinder on the fixed seat, the drive shaft of the bag inserting cylinder being rotatably connected to the tail of the bag inserting plate on the same side, a pair of pressing frames rotatably mounted on the fixed seat, the pressing frames on the same side being arranged inside and outside the bag inserting plates, a pressing seat at the bottom of the pressing frame, the pressing seat having a pressing groove facing the bag inserting plate, and a bag pressing cylinder rotatably mounted on the fixed seat for driving the pressing frames to rotate.
[0007] Furthermore, the control component includes a pair of rotating shaft seats rotatably mounted at the bottom of the hopper. The rotating shaft seats are provided with side plates, which are arranged opposite to each other. A control pressure frame is rotatably mounted on the side plates. A control cylinder is rotatably mounted on the rotating shaft seats. The drive shaft of the control cylinder is rotatably connected to the control pressure frame on the same side. An opening cylinder is provided with the fixed seat facing downward. The drive shaft of the opening cylinder is rotatably connected to the rotating shaft seats.
[0008] Furthermore, the width of the pressing groove is greater than the thickness of the insert plate.
[0009] Furthermore, the bottom of the insert plate is bent inward to form a guide plate.
[0010] The beneficial effects of this utility model are:
[0011] 1. By coordinating the opening cylinder and the control cylinder in the control component, the size of the hopper outlet can be precisely adjusted, thereby controlling the lime feeding speed, adapting to the packaging needs of different sized bags, and improving packaging efficiency and quality.
[0012] 2. The bag insertion cylinder in the bag clamping assembly drives the bag insertion plate to rotate and insert into the packaging bag, and the bag pressing cylinder drives the pressing frame to rotate, so that the pressing groove of the pressing seat cooperates with the bag insertion plate to clamp the packaging bag. The structure is reasonably designed, the clamping force is stable, and it is not easy to damage the packaging bag, thus improving the sealing and stability of the packaging. Attached Figure Description
[0013] Figure 1 This utility model provides an overall lime packaging mechanism. Figure 1 .
[0014] Figure 2 This utility model provides an overall lime packaging mechanism. Figure 2 .
[0015] Figure 3 This is a schematic diagram of the bag clamping assembly provided by this utility model.
[0016] Figure 4 yes Figure 1 Enlarged view of point A in the middle. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model patent clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0018] To illustrate the technical solution described in this utility model, specific embodiments are described below.
[0019] For ease of explanation, only the parts relevant to the embodiments of this utility model are shown.
[0020] Combination Figures 1-4As shown, the lime packaging mechanism includes a connecting seat 1, a fixed seat 2 facing downwards from the connecting seat 1, a feeding hopper 3 inside the fixed seat 2, the top opening of the feeding hopper 3 extending out of the connecting seat 1, a control component for controlling the size of the feeding hopper 3 outlet at the bottom of the feeding hopper 3, a bag clamping assembly on the side wall of the feeding hopper 3, the bag clamping assembly including a pair of rotatably mounted bag inserting plates 5, a bag inserting cylinder 6 on the fixed seat 2, the drive shaft of the bag inserting cylinder 6 being rotatably connected to the tail of the bag inserting plate 5 on the same side, a pair of pressing frames 7 rotatably mounted on the fixed seat 2, the pressing frames 7 on the same side being arranged inside and outside the bag inserting plate 5, a pressing seat 8 at the bottom of the pressing frame 7, a pressing groove 9 opening directly opposite the bag inserting plate 5, and a bag pressing cylinder 10 rotatably mounted on the fixed seat 2 for driving the pressing frame 7 to rotate.
[0021] Lime, as an important inorganic cementing material, is widely used in construction, metallurgy, chemical industry and many other fields. Packaging is a crucial step in the production and use of lime, directly affecting its quality, transportation efficiency and ease of use.
[0022] In this embodiment, a bag picker is installed near the lime packaging mechanism. The bag picker clamps the packaging bag and moves it towards the hopper. Before this, the pressing seat is a short distance away from the bag insertion plate on the same side to allow for clearance. When the packaging bag is delivered to the clamping station, the bag opening is relaxed and open at a certain angle. The packaging bag moves up a short distance, and the two bag insertion plates are inserted into the left and right sides of the bag opening. At the same time, the bottom opening of the hopper is inside the bag opening. The bag insertion cylinder drives the bag insertion plate on the same side to rotate outward until the two bag insertion plates support the packaging bag. The bag picker disengages from the current packaging bag, and then the bag pressing cylinder drives the pressing frame to rotate. The bag insertion plate enters the pressing groove, and the pressing groove of the pressing seat cooperates with the bag insertion plate to firmly clamp the packaging bag. After the packaging bag is clamped, the bottom outlet of the hopper is opened under the drive of the control component, and lime enters the packaging bag from the outlet of the hopper for packaging.
[0023] In this mechanism, the width of the pressing groove is greater than the thickness of the insert plate. This structural design ensures that the insert plate can smoothly enter the pressing groove, effectively clamping the packaging bag. It also provides space for the packaging bag, preventing damage during the clamping process.
[0024] At the same time, such as Figure 3 The bottom of the insert plate 5 is bent inward to form a guide plate 11. During the bag clamping process, the insert plate can be smoothly inserted into the bag opening of the packaging bag through the guide plate, thereby improving the accuracy and efficiency of bag clamping.
[0025] As a specific structure, such as Figure 3The control component includes a pair of rotating shaft seats 12 rotatably mounted on the bottom of the hopper 3. The rotating shaft seats 12 are provided with side plates 13, which are arranged opposite to each other. A control pressure frame 14 is rotatably mounted on the side plates 13. A control cylinder 15 is rotatably mounted on the rotating shaft seats 12. The drive shaft of the control cylinder 15 is rotatably connected to the control pressure frame 14 on the same side. An opening cylinder 16 is provided facing downward on the fixed seat 2. The drive shaft of the opening cylinder 16 is rotatably connected to the rotating shaft seats 12.
[0026] Once the packaging bag is clamped by the bag clamping assembly, the size of the hopper outlet can be adjusted via the control assembly. First, the cylinder drives the rotating shaft seat to rotate, which in turn drives the control frame to rotate, causing the side plate to move outwards, thus achieving precise adjustment of the hopper outlet size. After adjustment, the lime enters the packaging bag from the hopper outlet for packaging.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lime packaging mechanism, characterized in that: The lime packaging mechanism includes a connecting seat, a fixed seat facing downwards, a feeding hopper inside the fixed seat, the top opening of the feeding hopper extending out of the connecting seat, a control component for controlling the size of the feeding hopper outlet at the bottom of the feeding hopper, a bag clamping assembly on the side wall of the feeding hopper, the bag clamping assembly including a pair of rotatably mounted bag inserting plates, a bag inserting cylinder on the fixed seat, the drive shaft of the bag inserting cylinder being rotatably connected to the tail of the bag inserting plate on the same side, a pair of pressing frames rotatably mounted on the fixed seat, the pressing frames on the same side being arranged inside and outside the bag inserting plates, a pressing seat at the bottom of the pressing frame, the pressing seat having a pressing groove facing the bag inserting plate, and a bag pressing cylinder rotatably mounted on the fixed seat for driving the pressing frames to rotate.
2. The lime packaging mechanism as described in claim 1, characterized in that: The control assembly includes a pair of rotating shaft seats rotatably mounted at the bottom of the hopper. Each rotating shaft seat has a side plate, and the two side plates are arranged opposite each other. A control pressure frame is rotatably mounted on the side plate. A control cylinder is rotatably mounted on the rotating shaft seat. The drive shaft of the control cylinder is rotatably connected to the control pressure frame on the same side. An opening cylinder is provided with the fixed seat facing downward. The drive shaft of the opening cylinder is rotatably connected to the rotating shaft seat.
3. The lime packaging mechanism as described in claim 2, characterized in that: The width of the pressing groove is greater than the thickness of the insert plate.
4. The lime packaging mechanism as described in claim 3, characterized in that: The bottom of the insert plate is bent inward to form a guide plate.