Stretching film heat-sealing air chamber structure for packaging equipment

By introducing an inlet component and a negative pressure collection system into the packaging equipment, the problem of corner strips breaking due to entanglement during collection has been solved, achieving stable and efficient corner strip collection.

CN223822222UActive Publication Date: 2026-01-23SHANDONG PENGZHENG MASCH CO LTD
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Patent Information

Application Number
CN202520203580.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-23
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

In existing technologies, the scraps removed during food packaging are prone to tautness and breakage during collection due to accumulation, leading to collection difficulties and damage.

Method used

An import component is used to guide the corner strips into the collection component. A negative pressure state is created by an external component, and the corner strips are sucked up by the negative pressure. The collection is achieved by rotating the supporting component.

Benefits of technology

It achieves complete collection of edge strips, avoiding breakage caused by tangling, and improves collection efficiency and equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stretch film heat-sealing air chamber structure for packaging equipment, and relates to the technical field of packaging equipment. A cutting device is arranged at the position, close to the right side, of a discharging frame of the discharging assembly, the leading-in assembly is directly installed at the tail end of a corner strip of the discharging assembly, collection is conducted through the leading-in assembly, the bottom of the leading-in assembly is connected with the collecting assembly, after the bottom of the collecting assembly is externally connected with a pipeline, air exhaust is conducted on the collecting assembly through the external connecting assembly, and therefore the cutting efficiency is improved. The collecting assembly is in a negative pressure state, the air chamber structure of the collecting assembly better winds and collects the guided-in corner strips, the corner strips are directly collected in a negative pressure mode, damage to the corner strips is avoided, and therefore one-time complete corner strip collection is completed, and the problem that in the prior art, a winding mode is used for collecting, and the collecting efficiency is high is solved. However, after a certain amount of collected corners are accumulated, the diameter of the collecting position is increased, and the corners are tightened and broken.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field especially the structure of stretch film heat sealing gas chamber for packing equipment. BACKGROUND

[0002] With the continuous development of science and technology, various types of food types begin to increase, in order to be able to let food better keep fresh before eating, food will be refrigerated, although refrigeration can guarantee that food can be better preserved, food will be preserved in different ways, among them, food is vacuum sealed, which has better further packaging and protection for food, to increase the preservation time of food, and ensure the freshness of food.

[0003] When vacuum sealing food, after cutting a plurality of food packages, some film edges need to be removed, and the existing edge removal will directly use a winding method to collect the edge strip, but the collected edges will increase the diameter of the collection position after accumulating a certain amount, causing the edge to be tight and broken. UTILITY MODEL CONTENT

[0004] The disclosed embodiment relates to the structure of the stretch film heat sealing gas chamber for the packaging equipment, the end of the edge strip of the discharge assembly is directly installed in the guide-in assembly, the guide-in assembly is collected, the bottom of the guide-in assembly is connected with the collection assembly, the bottom of the collection assembly is connected with the external pipeline, the collection assembly is pumped by the external assembly to form a negative pressure state, and the gas chamber structure of the collection assembly better winds and collects the guided-in edge strip, the edge strip is collected by the negative pressure mode, and damage to the edge strip is avoided, so that the edge strip is completely collected at one time.

[0005] The first aspect of the present disclosure provides a structure of a stretch film heat sealing gas chamber for a packaging equipment, which specifically comprises: a discharge assembly; a conveying belt is installed at the outer end of the discharge rack of the discharge assembly, the right side of the discharge rack is connected with a packaging equipment, finished products are conveyed on the discharge rack, the edge strip is arranged at the end of the finished product, a cutting device is arranged at the position close to the right side of the discharge rack, guide-in assemblies are installed at the front and rear edges of the left side of the discharge rack, the bottom of the guide-in assembly is connected with a collection assembly, an external assembly is arranged at the bottom of the collection assembly, the external assembly is connected with an external pipeline, and a bearing assembly is rotatably installed in the collection assembly.

[0006] In at least some embodiments, the swing frame of the cutting device is hingedly installed at the right side of the discharge rack, a control block is simultaneously installed at the position close to the discharge rack, a cutting knife is installed between the front and rear swing frames, and an outer cover is connected and installed at the outer end position of the cutting knife on the swing frame.

[0007] In at least some embodiments, the guide-in bin of the guide-in assembly is arranged to be clamped and fixed at the edge position of the end of the discharging frame, the guide-in bin is arranged as a funnel structure, two groups of collection wheels are rotatably installed at the inner end of the guide-in bin, the outer end of the guide-in bin where the collection wheels are installed is arranged as an inclined structure, and the guide-in bin is connected with the collection assembly through a guide-in pipe.

[0008] In at least some embodiments, the collection box of the collection assembly is arranged as a cylindrical structure, a top cover is installed at the top of the collection box, a bottom cover is fixed at the bottom of the collection box, a protruding structure is arranged at the position close to the bottom cover at the inner end of the collection box, a pulley is rotatably installed at the upper end of the protruding structure of each group of collection boxes, and a support column is arranged in the middle of the bottom cover.

[0009] In at least some embodiments, the external connection bin of the external connection assembly is arranged at one side of the bottom of the collection assembly, the outer end of the external connection bin is connected with an external pipeline, a driven wheel is rotatably installed in the external connection bin, the upper end of the driven wheel extends into the collection assembly and contacts with the bearing assembly, the bottom of the driven wheel is arranged as a blade structure, and an air hole is arranged between the inner end of the external connection bin and the collection assembly.

[0010] In at least some embodiments, the bearing barrel of the bearing assembly is rotatably installed in the collection assembly, the inner wall of the bearing barrel is arranged with an inner protruding strip, the bottom of the bearing barrel is arranged as a bottom frame plate, and the bottom frame plate is covered with a net frame.

[0011] The stretch film heat sealing air chamber structure for the packaging equipment has the following beneficial effects:

[0012] In the utility model, first, the equipment can convey the finished product material after packaging to the conveying belt, directly cut the finished product material through the cutting equipment of the discharging assembly, and the edge and corner strip generated during the cutting of the finished product material is directly guided into the guide-in assembly. The guide-in assembly has the function of assisting the guiding of the edge and corner strip. The collection assembly at the bottom position of the discharging assembly is connected with the external connection pipe of the external connection assembly, so that the collection assembly is in a state of negative pressure. The guide-in assembly is directly connected with the top of the collection assembly, so that the guide-in assembly can be better sucked through the collection assembly in the state of negative pressure. When the external connection assembly is used for air extraction, the driven wheel of the external connection assembly is driven to rotate the bearing assembly in the collection assembly, so that the bearing assembly can better collect the edge and corner strip.

[0013] In addition, the guide bin is fixed at the edge position of the discharging frame, the guide bin provided in a funnel shape is better corresponding to the position of the corner strip for collection, and the two sets of collection wheels installed on the guide bin have the effect of clamping and conveying the corner strip, the outer end of the installation collection wheel of the guide bin is provided as a slope, the external corner strip has a better entry into the guide bin through the slope, the guide bin is provided as directly connected with the collection assembly, when the collection assembly is in negative pressure suction, the guide bin is suctioned through the guide pipe, and the corner strip placed in the guide bin is better guided into the collection assembly.

[0014] In addition, the top cover is installed on the top of the collection box, the top cover has the guide pipe of the external guide assembly, the collection box is suctioned, the support column is arranged in the middle of the bottom cover fixed at the bottom of the collection box, the support column of the bottom cover can assist in supporting the bearing assembly, and the pulley installed on the protruding block close to the bottom cover of the collection box can stably contact the bottom of the bearing assembly, so that the bearing assembly can rotate more stably in the collection assembly.

[0015] In addition, the driven wheel is rotatably installed in the external bin, the upper end of the driven wheel directly extends into the collection assembly, the driven wheel contacts the bearing assembly in the collection assembly, the driven wheel drives the bearing assembly, the fan blades at the bottom of the driven wheel are driven to rotate by the airflow passing through the fan blades, the air holes arranged between the collection assembly and the external bin connect the external bin and the collection assembly, and the pipeline connected with the external assembly can directly perform vacuumization on the collection assembly.

[0016] In addition, first, the bearing barrel is provided as a structure for mainly bearing the corner strip, in order that the collection of the corner strip is better, the driven wheel directly contacts the bearing assembly for transmission, at this time, the bearing barrel is in a rotating state, the inner protruding strip of the bearing barrel assists in winding the corner strip introduced into the bearing assembly along the inner protruding strip, and the net frame arranged on the bottom frame plate at the bottom of the bearing barrel realizes that the airflow is better extracted from the bottom. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present application, and are not limited to the present application.

[0019] In the drawings:

[0020] Figure 1 The overall structure schematic view of the present application is shown;

[0021] Figure 2 A schematic diagram of the outfeed assembly structure of the present application is shown;

[0022] Figure 3 A schematic diagram of the cutting device structure of the present application is shown;

[0023] Figure 4 A schematic diagram of the infeed assembly structure of the present application is shown;

[0024] Figure 5 A schematic diagram of the collection assembly structure of the present application is shown;

[0025] Figure 6 A schematic diagram of the bearing assembly structure of the present application is shown;

[0026] Figure 7 A schematic diagram of the external connection assembly structure of the present application is shown;

[0027] List of reference signs

[0028] 1. Outfeed assembly; 101. Outfeed rack; 102. Conveyor belt; 103. Finished material; 104. Corner strip;

[0029] 2. Cutting device; 201. Swing rack; 202. Control block; 203. Cutting knife; 204. Cover;

[0030] 3. Infeed assembly; 301. Infeed bin; 302. Collection wheel; 303. Infeed pipe;

[0031] 4. Collection assembly; 401. Collection box; 402. Top cover; 403. Bottom cover; 404. Pulley;

[0032] 5. External connection assembly; 501. External connection bin; 502. Driven wheel; 503. Air hole;

[0033] 6. Bearing assembly; 601. Bearing bucket; 602. Inner protruding strip; 603. Chassis plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Embodiment one: please refer to Figures 1 to 7 :

[0036] The utility model provides a structure for stretch film heat sealing gas chamber of packaging equipment, include: discharge assembly 1, discharge assembly 1's discharge frame 101 outer end position is equipped with conveyer belt 102, and the discharge frame 101 right side position is connected with the packaging equipment, and the discharge frame 101 is conveyed with finished product material 103, and the finished product material 103 is located the position at the end and is provided with the corner strip 104, and the discharge frame 101 is close to the right side position and is provided with cutting equipment 2, and the discharge frame 101 left side front and back edge position is all equipped with import component 3, and the bottom of import component 3 is connected with collection component 4, and the bottom of collection component 4 is provided with external component 5, and external component 5 is connected with the pipeline of outside, and the bearing assembly 6 is rotatably installed in collection component 4.

[0037] As shown in the embodiment of the present disclosure, Figure 2 Figure 3 As shown in the embodiment of the present disclosure,

[0038] As shown in the embodiment of the present disclosure, Figure 4 Figure 5 As shown in the embodiment of the present disclosure,

[0039] As shown in the embodiment of the present disclosure, Figure 5 Figure 6As shown, the collection box 401 of the collection assembly 4 is provided in a cylindrical structure, a top cover 402 is mounted on the top of the collection box 401, a bottom cover 403 is fixed on the bottom of the collection box 401, and a protruding structure is arranged at the position close to the bottom cover 403 in the inner end of the collection box 401. The upper end of the protruding structure of each collection box 401 is rotatably mounted with a pulley 404, and a support column is arranged in the middle of the bottom cover 403. The top cover 402 is mounted on the top of the collection box 401, so that the top cover 402 has a guide pipe 303 connected to the guide assembly 3, and the guide assembly 3 is subjected to the suction effect. The support column in the middle of the bottom cover 403 can assist in supporting the bearing assembly 6, and the pulley 404 mounted on the protruding block close to the bottom cover 403 of the collection box 401 can stably contact the bottom of the bearing assembly 6, so that the bearing assembly 6 can rotate more stably in the collection assembly 4.

[0040] In example two, on the basis of example one, as Figure 6 Figure 7 As shown, the external connection warehouse 501 of the external connection assembly 5 is arranged on one side of the bottom of the collection assembly 4, the external end of the external connection warehouse 501 is connected with an external pipeline, and a driven wheel 502 is rotatably mounted in the internal end of the external connection warehouse 501. The upper end of the driven wheel 502 extends into the collection assembly 4 and contacts the bearing assembly 6, the bottom of the driven wheel 502 is provided in a blade structure, the driven wheel 502 is rotatably mounted in the external connection warehouse 501, the upper end of the driven wheel 502 directly extends into the collection assembly 4, the driven wheel 502 contacts the bearing assembly 6 in the collection assembly 4, and the driven wheel 502 drives the bearing assembly 6. The fan blades at the bottom of the driven wheel 502 can drive the driven wheel 502 to rotate by the airflow passing through, so as to drive the bearing assembly 6. The air holes 503 are arranged between the internal end of the external connection warehouse 501 and the collection assembly 4. The air holes 503 arranged between the collection assembly 4 and the external connection warehouse 501 can communicate with each other, so that the pipeline connected with the external connection assembly 5 can directly perform the vacuumizing effect on the collection assembly 4.

[0041] In the embodiments of the present disclosure, as Figure 6As shown, the bearing barrel 601 of the bearing assembly 6 is rotatably installed in the interior of the collection assembly 4, the inner wall of the bearing barrel 601 is provided with an inner convex strip 602, the bottom of the bearing barrel 601 is provided as a chassis plate 603, and the chassis plate 603 is covered with a net rack. First, the bearing barrel 601 is provided as a structure for mainly bearing the corner strip 104. In order to enable better collection of the corner strip 104, the transmission directly contacts the bearing assembly 6 through the driven wheel 502. At this time, the bearing barrel 601 is in a rotating state. Through the inner convex strip 602 of the bearing barrel 601, the corner strip 104 introduced into the bearing assembly 6 is assisted to be wound along the inner convex strip 602, so as to realize the collection of the corner strip 104. The net rack is arranged on the chassis plate 603 at the bottom of the bearing barrel 601, so as to realize better extraction of airflow from the bottom.

[0042] The working principle of the embodiment is as follows: in use, first, according to the interval between the finished product materials 103, the cutting knife 203 on the cutting device 2 is adjusted to the positioning position, so that the upper and lower cutting knives 203 are staggered and combined with each other. The device will transport the finished product materials 103 to the direction of the conveying belt 102. At this time, the finished product materials 103 will pass through the cutting device 2, so that the cutting knife 203 of the cutting device 2 divides the finished product materials 103. At this time, the corner strip 104 will be generated after the finished product materials 103 are divided. The end position of the corner strip 104 on the discharging assembly 1 is installed with the introduction assembly 3, so that the introduction assembly 3 directly collects and winds the corner strip 104. The introduction assembly 3 is integrally connected to the collection assembly 4. The collection assembly 4 is connected to the pipeline through the external connection assembly 5 at the bottom, so that the collection assembly 4 is connected to the pipeline through the external connection assembly 5 to extract the gas, so that the collection assembly 4 forms a vacuum state. At the same time, the extracted gas passes through the driven wheel 502 of the external connection assembly 5, so that the driven wheel 502 rotates to directly drive the bearing assembly 6 in the collection assembly 4 to rotate, so that the corner strip 104 introduced into the collection assembly 4 can be better collected along the rotation of the bearing assembly 6, thereby realizing the collection of the corner strip 104 through the air chamber structure.

[0043] After use, the corner strip 104 will exist in the bearing assembly 6 of the collection assembly 4. The collection assembly 4 can be directly opened to take out the bearing assembly 6 for cleaning, and the problem of difficulty in taking out the corner strip 104 wound on the collection rod body will not occur.

[0044] In this paper, the following points need to be noted:

[0045] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0046] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0047] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. The structure of the stretch film heat-sealing air chamber for packaging equipment, comprising: The discharge assembly (1) has a conveyor belt (102) installed at the outer end of the discharge rack (101) of the discharge assembly (1), and the right side of the discharge rack (101) is connected to the packaging equipment. Finished material (103) is conveyed on the discharge rack (101), and a corner strip (104) is provided at the end of the finished material (103). The characteristic is that a cutting device (2) is provided near the right side of the discharge rack (101), and an inlet assembly (3) is installed at the front and rear edges of the left side of the discharge rack (101). The bottom of the inlet assembly (3) is connected to the collection assembly (4). An external component (5) is provided at the bottom of the collection assembly (4). The external component (5) is connected to an external pipe. A bearing assembly (6) is rotatably installed inside the collection assembly (4).

2. The structure of the stretch film heat-sealing air chamber for packaging equipment according to claim 1, characterized in that, The swing frame (201) of the cutting device (2) is hinged to the front and rear ends of the right side of the discharge frame (101). A control block (202) is also installed near the discharge frame (101) of the swing frame (201). A cutting blade (203) is installed between the front and rear swing frames (201). An outer cover (204) is snapped onto the outer end of the cutting blade (203) on the swing frame (201).

3. The structure of the stretch film heat-sealing air chamber for packaging equipment according to claim 1, characterized in that, The inlet chamber (301) of the inlet assembly (3) is configured to be snapped and fixed at the edge of the end of the discharge rack (101). The inlet chamber (301) is configured as a funnel-shaped structure. Two sets of collecting wheels (302) are rotatably installed at the inner end of the inlet chamber (301). The outer end of the inlet chamber (301) with the collecting wheels (302) is configured as an inclined structure. The inlet chamber (301) is connected to the collecting assembly (4) through the inlet pipe (303).

4. The structure of the stretch film heat-sealing air chamber for packaging equipment according to claim 1, characterized in that, The collection box (401) of the collection assembly (4) is configured as a cylindrical structure. A top cover (402) is installed on the top of the collection box (401), and a bottom cover (403) is fixed on the bottom of the collection box (401). A protruding structure is provided at the inner end of the collection box (401) near the bottom cover (403). A pulley (404) is rotatably installed on the upper end of the protrusion of each collection box (401), and a support column is provided in the middle of the bottom cover (403).

5. The structure of the stretch film heat-sealing air chamber for packaging equipment according to claim 1, characterized in that, The external compartment (501) of the external component (5) is located on the bottom side of the collecting component (4). The outer end of the external compartment (501) is connected to an external pipe. A driven wheel (502) is rotatably installed inside the external compartment (501). The upper end of the driven wheel (502) extends into the collecting component (4) and contacts the bearing component (6). The bottom of the driven wheel (502) is set as a blade structure. An air hole (503) is provided between the inner end of the external compartment (501) and the collecting component (4).

6. The structure of the stretch film heat-sealing air chamber for packaging equipment according to claim 1, characterized in that, The carrying bucket (601) of the carrying component (6) is rotatably installed inside the collecting component (4). The inner wall of the carrying bucket (601) is provided with an inner protrusion strip (602). The bottom of the carrying bucket (601) is provided with a base plate (603), and a wire mesh is covered on the base plate (603).