Crispy meat packaging feeding head
By designing a rectangular box structure and opening/closing system for the crispy pork packaging feed head, the problems of inconvenient packaging bag placement and crispy pork falling off were solved, achieving efficient and stable feeding of crispy pork packaging.
Patent Information
- Application Number
- CN202520671175.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-10
AI Technical Summary
In the current packaging process for crispy pork, the packaging bag is inconvenient to use and the crispy pork is easy to fall off, resulting in low packaging efficiency.
A crispy meat packaging feeder was designed, which adopts a rectangular box structure with an openable and closable opening and closing component and a cylinder-driven internal pressure rod system to achieve convenient packaging bag insertion and stable feeding of crispy meat.
It improves the ease of attaching the packaging bag and the stability of the crispy meat dispensing, enhances packaging efficiency, and prevents the crispy meat from spilling.
Smart Images

Figure CN223949497U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a crisp meat processing technical field especially relates to a crisp meat packing feed head. BACKGROUND
[0002] Crisp meat is loved by consumers because of its crisp and tender skin and juicy meat. It is usually packaged in a plastic bag and then vacuumed to extend the preservation time. Currently, automatic weighing and metering are used for packaging. Specifically, the crisp meat is placed in a holding bucket on a conveyor belt, then transferred to a weighing area through the holding bucket, weighed, and then placed in a feeding head. The crisp meat is then placed in a packaging bag through the feeding head. This feeding head needs to have a plastic bag set on it before each feeding, and there is a problem of the packaging bag opening insufficiently, causing the crisp meat to fall into other positions. The lower end of this feeding head is a circular tube structure, which brings great inconvenience to the packaging bag setting operation. SUMMARY
[0003] The utility model provides a crisp meat packing feed head to solve the above-mentioned prior art deficiencies, solve the problem of inconvenient packaging bag setting operation, and have strong practicality.
[0004] To achieve the purpose of the utility model, the following technologies are used:
[0005] A crisp meat packing feed head includes a rectangular box, which is placed vertically and has openings at both ends. The upper end of the rectangular box is shaped with a pair of wing plates. The rectangular box provides a container for crisp meat feeding.
[0006] A pair of concave plates are welded to the lower end of the rectangular box. A pair of opening and closing elements are provided at the lower end of the rectangular box. A pair of connecting lugs are welded to both ends of the opening and closing elements. A shaft is rotatably provided on the protruding part of the concave plate. The shaft is provided with a top nut on the outside end through a threaded connection. The inside end of the top nut is tightly connected to the outer wall of the connecting lug to fix the two ends of the shaft to the connecting lug. The opening and closing elements can be opened and closed by rotating the shaft. The opening and closing elements facilitate the setting of the packaging bag in the closed state, and the packaging bag can be opened when the opening and closing elements are opened, so that the crisp meat does not fall during feeding.
[0007] A pair of swing arms are welded on the rotating shaft, a strip-shaped hole is formed in the swing arm, an inner pressure rod is arranged in the strip-shaped hole, a pair of concave arms are rotatably arranged on the inner pressure rod, a movable plate is welded on the upper end of the concave arm, a pair of guide rods are arranged in the movable plate, the upper end of the guide rod is connected to the wing plate through screw connection, a side moving plate is welded on the two ends of the movable plate, a cylinder is installed on the upper end of one side of the rectangular box through screw connection, and the movable end of the cylinder is connected to one of the side moving plates. The swing arm and the cylinder are arranged, when the cylinder is started, the two inner pressure rods are driven to move, when the inner pressure rods move upwards, the distance between the inner pressure rods and the rectangular box does not change, so that the swing arm rotates inwards during the upward movement, and the opening and closing of the two opening and closing members are realized at the same time, so that the smoothness of the feeding is ensured.
[0008] Further, in order to facilitate the packaging bag to be sleeved on the opening and closing member, the opening and closing member is arranged in a right triangle structure, and the inner side and the upper end are right angle sides.
[0009] Further, in order to temporarily store the crisp meat and gather the crisp meat at the opening and closing member before feeding, the opening and closing member is arranged in a concave structure, the cavity formed in the opening and closing member is in a triangular prism structure, and the cavity formed in the opening and closing member is in an isosceles triangular prism structure after the opening and closing member is closed.
[0010] Further, in order to limit the inner pressure rod, a limiting nut is connected to the two ends of the inner pressure rod through screw connection, and the limiting nut is located outside the swing arm.
[0011] Further, in order to improve the efficiency of feeding, the amount of crisp meat needed to be fed next time is stored in the rectangular box during packaging, and the crisp meat is moved to the opening and closing member after the feeding is completed, so that a partition plate is inserted on the two sides of the rectangular box, an outer end plate is welded on the outer side of the partition plate, a guide screw rod is arranged in the two ends of the outer end plate, an end cap is arranged on the outer side of the guide screw rod, a concave seat is welded on the two sides of the rectangular box, the two ends of the guide screw rod are connected to the two ends of the concave seat through screw connection, a spring is sleeved on the guide screw rod, the spring is located inside the outer end plate and outside the concave seat, a connecting concave seat is installed on the outer end plate through screw connection, a side plate is welded on the two ends of the connecting concave seat, an inclined long hole is formed in the side plate, the inner pressure rod is arranged in the inclined long hole, and the outer side of the inclined long hole extends upward.
[0012] The above technical scheme has the following advantages:
[0013] The present application temporarily stores the next packaging for feeding, improves the efficiency of packaging, facilitates the sleeving of the packaging bag, and facilitates the opening of the packaging bag after sleeving, so that the crisp meat does not fall during feeding. Attached Figure Description
[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings.
[0015] Figure 1 A three-dimensional structure of one embodiment is shown. Figure 1 .
[0016] Figure 2 A magnified view of point A is shown.
[0017] Figure 3 A three-dimensional structure of one embodiment is shown. Figure 2 . Detailed Implementation
[0018] like Figures 1-3 As shown, a crispy meat packaging feeder includes a rectangular box 1, which is placed vertically and has openings at both the top and bottom. A pair of wing plates 10 are formed at the top of the rectangular box 1.
[0019] A pair of concave plates 2 are welded to the lower two sides of the rectangular box 1. A pair of opening and closing parts 22 are provided at the lower end of the rectangular box 1. Specifically, the opening and closing parts 22 are right-angled triangular structures with right-angled sides on the inner side and the upper end. The opening and closing parts 22 are concave, and the cavity formed inside them is a triangular prism structure. After the opening and closing parts 22 are closed, the cavity formed inside them is an isosceles triangular prism structure. A pair of connecting protruding plates 23 are welded to both ends of the opening and closing parts 22. A rotating shaft 20 is rotatably provided on the protruding part of the concave plate 2. The two ends of the rotating shaft 20 pass through the connecting protruding plates 23, and the outer end of the rotating shaft 20 is connected to a tightening nut 21 by a thread. The inner end of the tightening nut 21 is pressed against the outer wall of the connecting protruding plate 23, so that the two ends of the rotating shaft 20 are fixed to the connecting protruding plate 23.
[0020] A pair of swing arms 24 are welded onto the rotating shaft 20. Each swing arm 24 has a slotted hole 25 through which an inner pressure rod 34 passes. Both ends of the inner pressure rod 34 are threadedly connected to limit nuts 35, which are located on the outer side of the swing arm 24. A pair of concave arms 33 are rotatably mounted on the inner pressure rod 34. A movable plate 30 is welded to the upper end of each concave arm 33. A pair of guide rods 3 pass through the movable plate 30, and the upper ends of the guide rods 3 are threadedly connected to the wing plate 10. Side moving plates 31 are welded to both ends of the movable plate 30. A cylinder 32 is mounted on the upper side of one side of the rectangular box 1 via screws. The movable end of the cylinder 32 is connected to one of the side moving plates 31.
[0021] In the feeding operation of the embodiment, the weighed crisp meat is fed into the rectangular box 1, and the opening and closing member 22 is in a closed state during feeding. Thereafter, the packaging bag is transferred to the lower end of the opening and closing member 22 by a packaging bag transfer device such as a pair of opening air cylinders with air nozzles, and then the bag opening of the packaging bag is slightly opened by suction of the opening air cylinder and the air nozzle, and the bag opening end of the packaging bag is sleeved on the opening and closing member 22 by a moving mechanism on the packaging bag transfer device. Since the opening and closing member 22 is in a closed state at this time, the lower end thereof is small in size, so that the sleeving operation of the packaging bag is facilitated. When the sleeving of the packaging bag is completed, the air cylinder 32 is started, and the side moving plate 31 moves upward under the drive of the air cylinder 32. The upward movement of the side moving plate 31 drives the concave arm 33 and the inner pressure rod 34 thereon to move upward. In the movement process, the inner pressure rod 34 acts on the strip-shaped hole 25 of the swing arm 24, so that the swing arm 24 rotates inward around the rotating shaft 20. The rotation of the swing arm 24 drives the lower end of the opening and closing member 22 to rotate outward, so as to open the bag opening of the packaging bag, and the crisp meat in the packaging bag is also fed into the packaging bag.
[0022] In some embodiments, the partition plate 43 is inserted on both sides of the rectangular box 1, and the outer end plate 42 is welded to the outer side end of the partition plate 43. The guide screw 40 is respectively threaded through both ends of the outer end plate 42, and the end cap is arranged at the outer side end of the guide screw 40. The end cap is located outside the outer end plate 42. The concave seat 4 is welded to both sides of the rectangular box 1. The guide screw 40 is screwed to both ends of the concave seat 4. The spring 41 is sleeved on the guide screw 40. The spring 41 is located inside the outer end plate 42 and outside the concave seat 4. The connecting concave seat 44 is screwed to the outer end plate 42. The side plate 45 is welded to both ends of the connecting concave seat 44. The oblique long hole 46 is arranged on the side plate 45. The inner pressure rod 34 is threaded through the oblique long hole 46, and the outer side end of the oblique long hole 46 extends upward.
[0023] As a supplementary embodiment of the above-mentioned embodiment, when the inner pressure rod 34 moves upward under the drive of the air cylinder 32, the inner pressure rod 34 acts on the oblique long hole 46, so that the side plate 45 and the partition plate 43 move inward at the same time, and the inner end of the rectangular box 1 forms a lower-end-closed container through the partition plate 43. Then, the weighed crisp meat is fed into the container. When the feeding and packaging of this time are completed, the inner pressure rod 34 moves downward, and in the movement process, the partition plate 43 moves outward at the same principle, and the opening and closing member 22 is quickly closed at this time. In this process, the crisp meat falls to the opening and closing member 22 and waits for feeding during packaging. In this way, the packaging efficiency of the crisp meat can be improved.
[0024] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the present application claims and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. A crispy meat package infeed head characterized by, The utility model provides a kind of rectangular box (1), rectangular box (1) is vertically placed, and the upper and lower ends of rectangular box (1) are both open, and the upper end of rectangular box (1) is shaped with a pair of wing plates (10); A pair of concave plates (2) are welded on the two sides of the lower end of rectangular box (1); A pair of opening and closing members (22) are arranged at the lower end of rectangular box (1), and a pair of connecting convex plates (23) are welded at the two ends of opening and closing members (22); a rotating shaft (20) is rotatably arranged on the protruding part of concave plate (2), and the two ends of rotating shaft (20) are arranged through connecting convex plates (23); a tightening nut (21) is threadedly connected to the outer end of rotating shaft (20), and the inner end of tightening nut (21) is tightly arranged on the outer wall of connecting convex plate (23) to fix the two ends of rotating shaft (20) on connecting convex plate (23); A pair of swing arms (24) are welded on rotating shaft (20), and a strip-shaped hole (25) is formed in swing arm (24); an inner pressure rod (34) is arranged through strip-shaped hole (25), and a pair of concave arms (33) are rotatably arranged on inner pressure rod (34); an activity plate (30) is welded on the upper end of concave arm (33); a pair of guide rods (3) are arranged through activity plate (30); the upper end of guide rod (3) is threadedly connected to wing plate (10); and side moving plates (31) are welded at the two ends of activity plate (30), respectively.
2. The crispy meat package infeed head of claim 1, wherein, Opening and closing member (22) is in the shape of a right triangle, and the inner side and the upper end are right angles.
3. The crispy meat package infeed head of claim 1, wherein, Opening and closing member (22) is in the shape of a concave, and the cavity formed in the interior is in the shape of a triangular prism; and when opening and closing member (22) is closed, the cavity formed in the interior is in the shape of an isosceles triangular prism.
4. The crispy meat package infeed head of claim 1, wherein, The two ends of inner pressure rod (34) are threadedly connected to limiting nuts (35), and limiting nuts (35) are located on the outer side of swing arm (24).
5. The crispy meat package infeed head of claim 1, wherein, A partition plate (43) is inserted on the two sides of rectangular box (1), and an outer end plate (42) is welded on the outer end of partition plate (43); guide screws (40) are arranged through the two ends of outer end plate (42), respectively; end caps are arranged on the outer ends of guide screws (40), and the end caps are located on the outer side of outer end plate (42); concave seats (4) are welded on the two sides of rectangular box (1); the two ends of guide screws (40) are threadedly connected to the two ends of concave seats (4); springs (41) are arranged on guide screws (40); springs (41) are located on the inner side of outer end plate (42) and on the outer side of concave seats (4); connecting concave seats (44) are arranged on outer end plate (42) through screws; side plates (45) are welded at the two ends of connecting concave seats (44), respectively; oblique long holes (46) are formed in side plates (45); inner pressure rod (34) is arranged through oblique long holes (46), and the outer end of oblique long hole (46) is inclined upward.