Vacuum hot melting sealing machine for food packaging

Abstract

The utility model discloses a food packaging vacuum hot melting sealing machine which comprises a base, the bottom of the base is fixedly connected with a plurality of evenly-distributed supporting seats, the lower end of the base is fixedly connected with two symmetrically-distributed non-slip mats, the upper end of the base is provided with a top cover, the left end and the right end of the base are both in contact with hinge seats, and the hinge seats are fixedly connected with the bottom of the base. A hinge rod is hinged to the inner side of the hinge seat, a limiting ring is fixedly connected to the top of the hinge rod, a storage mechanism is arranged on the top cover, and a combination mechanism is arranged on the hinge seat. According to the sealing machine, the limiting block is designed to be connected with the top cover in an inserted mode, the top cover can be limited, the top cover and the base are fixedly connected, the sealing machine can be contracted and stored, the sealing machine can be conveniently carried and used, the inserting block and the top cover can be conveniently separated, and a seal can be conveniently opened and used.

Description

Technical Field

[0001] This utility model relates to the field of sealing machine technology, specifically a food packaging vacuum hot melt sealing machine. Background Technology

[0002] Vacuum heat-sealing machines are equipment used in the packaging industry. They combine two key functions: vacuum processing and heat-sealing, which can effectively extend the shelf life of products and maintain product quality. Sealing machines are required in the food packaging process.

[0003] Utility model patent CN221757863U discloses an easy-to-operate vacuum sealing machine, including a vacuum base with a vacuum chamber inside. Telescopic rods are fixedly installed around the vacuum base, with a top cover at the end of the telescopic rods furthest from the vacuum base. A limiting spring is fitted onto the telescopic rods. An air pump is fixedly installed on the vacuum base and connected to it. A heating element is installed in the vacuum base, with its output end located on the surface of the vacuum base. The heating element and the air pump are electrically connected. A push-button start switch is installed on the vacuum base and electrically connected to the air pump. A reset spring is installed on the push-button start switch. When vacuum sealing is required, the opening of a plastic bag is placed into the vacuum chamber of the vacuum base. By pressing down the top cover, the top cover presses down on the push-button start switch, covering the vacuum chamber. The air pump starts, drawing air out of the plastic bag. Then, the heating element heats and seals the plastic bag, completing the sealing process.

[0004] In the aforementioned prior art, the sealing machine is inconvenient to store during use, making it difficult to carry and use. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a food packaging vacuum hot melt sealing machine, which solves the problem of inconvenience in storing and carrying the sealing machine.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a food packaging vacuum hot melt sealing machine, comprising a base, a plurality of evenly distributed support seats fixedly connected to the bottom of the base, two symmetrically distributed anti-slip pads fixedly connected to the lower end of the base, a top cover provided at the upper end of the base, hinge seats contacting both the left and right ends of the base, a hinge rod hinged to the inner side of the hinge seat, a limit ring fixedly connected to the top of the hinge rod, a storage mechanism provided on the top cover, and a combination mechanism provided on the hinge seat.

[0007] Preferably, the storage mechanism includes a connecting sleeve, with the connecting sleeve slidably sleeved on the outer side of the hinge rod. A first spring is disposed inside the connecting sleeve, and a guide block is slidably sleeved inside the connecting sleeve. A guide rod is fixedly connected to the top of the guide block, and the guide rod is slidably connected to the connecting sleeve and a limiting ring. A connecting block is fixedly connected to the outer side of the connecting sleeve, and the connecting block is slidably connected to the top cover. A pull block is fixedly connected to the top of the connecting block, and a limiting block is fixedly connected to the bottom of the connecting block. The limiting block is slidably connected to the top cover. This storage mechanism facilitates the compression and storage of the sealing machine.

[0008] Preferably, one end of the first spring is fixedly connected to the connecting sleeve, and the other end of the first spring is fixedly connected to the guide block. The first spring is designed so that its force can be applied to the guide block.

[0009] Preferably, the assembly mechanism includes a plug block, which is fixedly connected to the outer side of the hinge seat. The plug block is slidably connected to the base. A groove is formed inside the plug block, and a ball bearing is movably fitted inside the groove. The ball bearing is movably connected to the base. A slider is movably fitted outside the ball bearing, and the slider is slidably connected to the base. A fixing rod is slidably fitted inside the slider, and the fixing rod is fixedly connected to the base. A second spring is provided on the outer side of the fixing rod. This assembly mechanism facilitates the disassembly of the hinge seat.

[0010] Preferably, the base has a slot inside, and a plug is slidably connected inside the slot. The slot is designed so that the plug can slide inside the slot.

[0011] Preferably, one end of the second spring is fixedly connected to the slider, and the other end of the second spring is fixedly connected to the base. By designing the second spring, the force of the second spring can be applied to the slider.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the design of the limiting block and the top cover insertion, can limit the top cover and realize the connection and fixation between the top cover and the base. It can realize the shrinking and storage of the sealing machine, making the sealing machine easy to carry and use. Moreover, the insertion block and the top cover can be easily separated, making it convenient to open and use the seal.

[0014] 2. This utility model, through the design of the insertion block and the base, can limit the vertical direction of the insertion block and the hinge seat. Through the insertion of the ball and the insertion block, the vertical direction of the insertion block can be limited, realizing the connection and use of the hinge seat and the base. Moreover, the insertion block can be easily pulled out from the inside of the base, making it convenient to disassemble the entire structure of the hinge seat. It can be used freely according to needs, making it more flexible in use. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 2 A front sectional view of the hinged seat structure.

[0019] In the diagram: 1. Base; 2. Support seat; 3. Anti-slip pad; 4. Top cover; 5. Hinge seat; 6. Hinge rod; 7. Limiting ring; 8. Storage mechanism; 9. Combination mechanism; 81. Connecting sleeve; 82. First spring; 83. Guide block; 84. Guide rod; 85. Connecting block; 86. Pull block; 87. Limiting block; 91. Insert block; 92. Slot; 93. Groove; 94. Ball bearing; 95. Slider; 96. Fixing rod; 97. Second spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 A food packaging vacuum hot melt sealing machine includes a base 1, with multiple evenly distributed support seats 2 fixedly connected to the bottom of the base 1, two symmetrically distributed anti-slip pads 3 fixedly connected to the lower end of the base 1, a top cover 4 provided at the upper end of the base 1, and hinge seats 5 contacting both the left and right ends of the base 1. A hinge rod 6 is hinged to the inner side of the hinge seat 5, and a limit ring 7 is fixedly connected to the top of the hinge rod 6. A storage mechanism 8 is provided on the top cover 4, and a combination mechanism 9 is provided on the hinge seat 5.

[0022] Please see Figure 1 , Figure 2 , Figure 3The storage mechanism 8 includes a connecting sleeve 81, which is slidably sleeved on the outer side of the hinge rod 6. A first spring 82 is provided inside the connecting sleeve 81. One end of the first spring 82 is fixedly connected to the connecting sleeve 81, and the other end of the first spring 82 is fixedly connected to the guide block 83. By designing the first spring 82, the force of the first spring 82 can act on the guide block 83. The guide block 83 is slidably sleeved inside the connecting sleeve 81. A guide rod 84 is fixedly connected to the top of the guide block 83. The guide rod 84 is slidably connected to the connecting sleeve 81 and to the limiting ring 7. A connecting block 85 is fixedly connected to the outer side of the connecting sleeve 81. The connecting block 85 is slidably connected to the top cover 4. A pull block 86 is fixedly connected to the top of the connecting block 85. A limiting block 87 is fixedly connected to the bottom of the connecting block 85 and is slidably connected to the top cover 4. By designing the storage mechanism 8, it is convenient to compress and store the sealing machine.

[0023] Please see Figure 1 , Figure 2 , Figure 4 The assembly mechanism 9 includes a plug 91, which is fixedly connected to the outer side of the hinge base 5. The plug 91 is slidably connected to the base 1. The base 1 has a slot 92 inside, and the plug 91 is slidably connected inside the slot 92. By designing the slot 92, the plug 91 can slide inside the slot 92. The plug 91 has a groove 93 inside, and a ball 94 is movably sleeved inside the groove 93. The ball 94 is movably connected to the base 1. A slider 95 is movably sleeved on the outer side of the ball 94. The slider 95 is slidably connected to the base 1. A fixing rod 96 is slidably sleeved inside the slider 95. The fixing rod 96 is fixedly connected to the base 1. A second spring 97 is provided on the outer side of the fixing rod 96. One end of the second spring 97 is fixedly connected to the slider 95, and the other end of the second spring 97 is fixedly connected to the base 1. By designing the second spring 97, the force of the second spring 97 can be applied to the slider 95. By designing the assembly mechanism 9, it is convenient to disassemble the hinge base 5.

[0024] The specific implementation process of this utility model is as follows: In use, the top cover 4 can be limited by the insertion of the limiting block 87 and the top cover 4, realizing the connection and fixation between the top cover 4 and the base 1, which can realize the shrinking and storage of the sealing machine, making the sealing machine easy to carry and use. When the sealing machine needs to be used, pull the pull block 86 upward. The pull block 86 drives the connecting block 85 to move upward. The connecting block 85 drives the connecting sleeve 81 to move upward. The connecting sleeve 81 slides along the guide block 83 and the guide rod 84. The connecting sleeve 81 will squeeze the first spring 82. At the same time, the connecting block 85 will drive the limiting block 87 to move upward and be pulled out from the inside of the top cover 4. Then, rotate the hinge rod 6 to completely separate the connecting block 85 from the top cover 4. Then the top cover 4 can be opened for use, which is convenient.

[0025] When it is necessary to disassemble the entire structure of the hinge seat 5, first separate the connecting block 85 from the top cover 4, then pull the hinge seat 5 horizontally. The hinge seat 5 will drive the insert block 91 to move horizontally. The insert block 91 and the ball 94 will slide relative to each other. The arc surface of the groove 93 inside the insert block 91 will squeeze and push the ball 94 to move upward. The ball 94 will drive the slider 95 to slide along the fixed rod 96 and squeeze the second spring 97, which can separate the groove 93 from the ball 94. Then the insert block 91 can be pulled out from the base 1, which is convenient for disassembling the entire structure of the hinge seat 5. It can be used freely according to needs and is more flexible in use.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vacuum hot melt sealer for food packaging, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected with a plurality of support seats (2) which are uniformly distributed, the lower end of the base (1) is fixedly connected with two anti-skid pads (3) which are symmetrically distributed, the upper end of the base (1) is provided with a top cover (4), the left and right ends of the base (1) are both in contact with a hinged seat (5), the inner side of the hinged seat (5) is hingedly connected with a hinge rod (6), the top of the hinge rod (6) is fixedly connected with a limiting ring (7), the top cover (4) is provided with a storage mechanism (8), and the hinged seat (5) is provided with a combination mechanism (9).

2. A vacuum hot melt sealer for food packaging according to claim 1, characterized in that: The storage mechanism (8) comprises a connecting sleeve (81), the outer side of the hinge rod (6) is slidably sleeved with the connecting sleeve (81), the inner side of the connecting sleeve (81) is provided with a first spring (82), the inner side of the connecting sleeve (81) is slidably sleeved with a guide block (83), the top of the guide block (83) is fixedly connected with a guide rod (84), the guide rod (84) is slidably connected with the connecting sleeve (81), the guide rod (84) is fixedly connected with the limiting ring (7), the outer side of the connecting sleeve (81) is fixedly connected with a connecting block (85), the connecting block (85) is slidably connected with the top cover (4), the top of the connecting block (85) is fixedly connected with a pulling block (86), the bottom of the connecting block (85) is fixedly connected with a limiting block (87), and the limiting block (87) is slidably connected with the top cover (4).

3. A vacuum hot melt sealer for food packaging according to claim 2, wherein: One end of the first spring (82) is fixedly connected with the connecting sleeve (81), and the other end of the first spring (82) is fixedly connected with the guide block (83).

4. A vacuum hot melt sealer for food packaging according to claim 1, characterized in that: The combination mechanism (9) comprises an insertion block (91), the outer side of the hinged seat (5) is fixedly connected with the insertion block (91), the insertion block (91) is slidably connected with the base (1), the inner side of the insertion block (91) is provided with a groove (93), the inner side of the groove (93) is movably sleeved with a ball (94), the ball (94) is movably connected with the base (1), the outer side of the ball (94) is movably sleeved with a sliding block (95), the sliding block (95) is slidably connected with the base (1), the inner side of the sliding block (95) is slidably sleeved with a fixed rod (96), the fixed rod (96) is fixedly connected with the base (1), and the outer side of the fixed rod (96) is provided with a second spring (97).

5. A vacuum hot melt sealer for food packaging according to claim 1, characterized in that: The inner side of the base (1) is provided with an insertion slot (92), and the insertion slot (92) is slidably connected with the insertion block (91).

6. A vacuum hot melt sealer for food packaging according to claim 4, characterized in that: One end of the second spring (97) is fixedly connected with the sliding block (95), and the other end of the second spring (97) is fixedly connected with the base (1).

Images