Sealing machine for pet food packaging

Abstract

The utility model relates to the technical field of pet food packaging, in particular to a pet food packaging sealing machine which comprises a base, a bottom plate is fixedly connected to the rear portion of the upper end of the base, a heat sealing plate is fixedly installed in the middle of the upper end of the bottom plate, and supporting plates are fixedly connected to the left portion and the right portion of the upper end of the bottom plate. The upper ends of the two supporting plates are jointly and fixedly connected with a top plate, a pressurizing mechanism is fixedly installed at the lower end of the top plate, and a collecting assembly is fixedly connected to the middle of the upper end of the base and located on the rear side of the bottom plate. According to the sealing machine for pet food packaging, the pressurizing mechanism is arranged, heat sealing is conducted on a packaging bag, the contact area and friction force of sealing are increased through the sawtooth-shaped sealing mold, sealing is firmer and tighter, the sealing strength is effectively improved, and the sealing effect is good. The risks of air leakage and damage of the packaging bag in the transportation and storage process are greatly reduced, and the quality and taste of pet food are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pet food packaging technical field, especially a sealing machine for pet food packaging. BACKGROUND

[0002] Pet food is the food specially provided for pets, small animals, high-grade animal food between human food and traditional livestock and poultry feed, its role is mainly to provide the most basic life guarantee, growth and development and health required nutrient substances for various pets, has the advantages of comprehensive nutrition, high digestion and absorption rate, scientific formula, quality standard, feeding convenience and prevention of certain diseases etc.

[0003] At present, the pet industry is booming, and the market size of pet food is expanding, which puts forward higher requirements for the packaging quality and efficiency of pet food, and the sealing link of pet food packaging is the key step to ensure product quality and shelf life, which directly affects the quality and safety of pet food.

[0004] However, the existing sealing machine for pet food packaging still has the following shortcomings when in use: 1. The sealing effect of the existing sealing machine for pet food packaging is not good, and the sealing strength is not enough, which can easily cause the packaging bag to leak, break during transportation and storage, thereby affecting the quality and taste of the pet food; 2. The cut-off packaging bag edge waste cannot be collected in time and effectively when the existing sealing machine for pet food packaging is in use, which causes the working environment to be messy, increases the cleaning cost and time, and the random accumulation of waste can also affect the normal operation of the sealing machine, reducing the production efficiency, therefore, we introduce a sealing machine for pet food packaging. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a sealing machine for pet food packaging, which can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] A sealing machine for pet food packaging, comprising a base, the upper end of the base is fixedly connected with a feeding table at the front, the upper end of the base is fixedly connected with a bottom plate at the rear, the upper end of the bottom plate is fixedly installed with a heat sealing plate, the upper end of the left part and the upper end of the right part of the bottom plate are fixedly connected with support plates, the upper ends of the two support plates are fixedly connected with a top plate, the lower end of the top plate is fixedly installed with a pressing mechanism, the upper end of the base is fixedly connected with a collecting assembly and the collecting assembly is located at the rear side of the bottom plate.

[0008] The pressing mechanism comprises a first cylinder, an output end of the first cylinder is fixedly installed with a pressing plate, a lower end of the pressing plate is fixedly connected with a sawtooth sealing die, left and right upper ends of the pressing plate are fixedly connected with telescopic balance rods and connecting springs, upper ends of the two telescopic balance rods and upper ends of the two connecting springs are fixedly connected with a lower end of a top plate, and an upper end of the first cylinder is fixedly connected with the lower end of the top plate.

[0009] Preferably, the pressing plate and the heat sealing plate are distributed in an upper-lower corresponding manner, the two telescopic balance rods are respectively located in the two connecting springs and respectively have gaps with inner wall surfaces of the two connecting springs.

[0010] By adopting the above technical scheme, when the first cylinder drives the pressing plate to move downward, the sawtooth sealing die cooperates with the heat sealing plate to heat seal and close the packaging bag, due to the upper-lower corresponding distribution of the pressing plate and the heat sealing plate, the problem of incomplete sealing and inconsistent sealing strength caused by position deviation can be effectively avoided, uniform pressure distribution ensures that the entire sealing area can achieve good heat sealing effect, and the stability and reliability of sealing are greatly improved, thereby reducing the rate of defective products and ensuring the quality of pet food packaging.

[0011] Preferably, the collecting assembly comprises a mounting frame, a cutting mechanism is fixedly installed on a front inner wall surface of an upper end of the mounting frame, a waste collecting groove is opened on a rear lower inner wall surface of the mounting frame, left and right front inner wall surfaces of the mounting frame are respectively provided with an inner-outer through sliding groove, and a lower end of the mounting frame is fixedly connected with an upper end of a base.

[0012] By adopting the above technical scheme, after the pet food packaging bag is sealed, the cutting mechanism can timely cut off the excess edge part of the packaging bag, and since the waste collecting groove is just located behind the cutting position, the cut-off waste can directly fall into the waste collecting groove, the waste is instantaneously collected, the waste is prevented from accumulating on the workbench, the frequency of manual waste cleaning is reduced, and the production efficiency is greatly improved.

[0013] Preferably, the cutting mechanism comprises a second cylinder, a cutter seat is fixedly installed on an output end of the second cylinder, a cutter is fixedly connected with a lower end of the cutter seat, sliding blocks are fixedly connected with left and right ends of the cutter seat, limiting blocks are fixedly connected with outer side surfaces of the two sliding blocks, and an upper end of the second cylinder is fixedly connected with an upper inner wall surface of the mounting frame.

[0014] By adopting the above technical scheme, after the pet food packaging bag is sealed, the second cylinder is started to drive the cutter seat and the cutter to descend, and the excess edge part of the packaging bag can be cut off.

[0015] Preferably, an opening of the waste collecting groove is located at a rear side of the cutter.

[0016] By adopting the technical scheme, the opening of the waste collecting groove is arranged at the rear side of the cutter, so that the waste can naturally fall into the waste collecting groove by virtue of its inertia and gravity after the cutter completes the cutting operation on the excess edge of the pet food packaging bag.

[0017] Preferably, the two sliding blocks are movably sleeved in the corresponding two sliding grooves.

[0018] By adopting the technical scheme, when the second cylinder drives the knife holder to cut the waste, the sliding blocks stably slide along the track of the sliding grooves, so that the cutter can only move linearly in the vertical direction.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1、in the utility model, through setting up pressurizing mechanism, first cylinder pushes down pressurizing plate, sawtooth seal mould at the lower end of pressurizing plate cooperates with heat seal plate, and the pet food packaging bag is sealed by heat sealing, and the sawtooth-shaped seal mould increases the contact area and friction of the seal, so that the seal is more firm and compact, effectively improves the seal strength, greatly reduces the risk of air leakage and damage of the packaging bag during transportation and storage, ensures the quality and taste of the pet food, and the telescopic balance lever and connecting spring on the pressurizing plate play a balancing role during the pressurizing process, ensure that the pressurizing plate is pressed stably, so that the seal is more uniform, and the seal quality is further improved.

[0021] 2、in the utility model, by setting up collecting assembly and cutting mechanism, after the seal is completed, the second cylinder drives the knife holder and the cutter to descend, and the excess edge of the packaging bag is cut, the waste collecting groove is arranged below the cutter, and the cut waste can directly fall into the waste collecting groove, realizes the timely collection of the waste, avoids the random accumulation of the waste on the workbench, keeps the working environment clean, reduces the cleaning cost and time, in addition, the sliding blocks at both ends of the knife holder slide in the sliding grooves of the mounting frame, play a guiding and limiting role, ensure that the cutter accurately cuts the waste, and improve the accuracy and stability of the waste treatment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the sealing machine for pet food packaging of the utility model;

[0023] Figure 2 It is a whole structure schematic view of the pressurizing mechanism of the sealing machine for pet food packaging of the utility model;

[0024] Figure 3 It is a whole structure schematic view of the collecting assembly of the sealing machine for pet food packaging of the utility model;

[0025] Figure 4The utility model relates to a kind of cutting mechanism of sealing machine for pet food packaging.

[0026] In the drawing: 1, base; 2, feeding table; 3, bottom plate; 4, heat sealing plate; 5, support plate; 6, top plate; 7, pressing mechanism; 8, collection assembly; 71, first cylinder; 72, pressing plate; 73, zigzag sealing die; 74, telescopic balance bar; 75, connecting spring; 81, mounting bracket; 82, cutting mechanism; 83, waste collection groove; 84, sliding groove; 821, second cylinder; 822, cutter holder; 823, cutting knife; 824, sliding block; 825, limiting block. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments.

[0028] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium; can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0031] A sealing machine for pet food packaging, comprising a base 1, a feeding table 2 is fixedly connected to the front end of the upper end of the base 1, a bottom plate 3 is fixedly connected to the rear end of the upper end of the base 1, a heat sealing plate 4 is fixedly installed on the upper end of the bottom plate 3, a support plate 5 is fixedly connected to the left end of the upper end of the bottom plate 3 and the right end of the upper end of the bottom plate 3, a top plate 6 is fixedly connected to the upper ends of the two support plates 5, a pressing mechanism 7 is fixedly installed on the lower end of the top plate 6, a collection assembly 8 is fixedly connected to the middle of the upper end of the base 1 and located on the rear side of the bottom plate 3.

[0032] In the embodiment, the pressing mechanism 7 comprises a first cylinder 71, an output end of the first cylinder 71 is fixedly installed with a pressing plate 72, a lower end of the pressing plate 72 is fixedly connected with a sawtooth sealing die 73, left and right upper ends of the pressing plate 72 are fixedly connected with telescopic balance rods 74 and connecting springs 75, upper ends of the two telescopic balance rods 74 and upper ends of the two connecting springs 75 are fixedly connected with a lower end of the top plate 6, and an upper end of the first cylinder 71 is fixedly connected with the lower end of the top plate 6; the pressing plate 72 and the heat sealing plate 4 are distributed in a top-bottom corresponding mode, the two telescopic balance rods 74 are respectively located in the corresponding two connecting springs 75 and gaps exist between the two telescopic balance rods 74 and inner wall surfaces of the corresponding two connecting springs 75; the collecting assembly 8 comprises a mounting frame 81, a front inner wall surface of an upper end of the mounting frame 81 is fixedly installed with a cutting mechanism 82, a rear lower inner wall surface of the mounting frame 81 is provided with a waste collecting groove 83, left and right front inner wall surfaces of the mounting frame 81 are provided with sliding grooves 84 which penetrate in and out, and a lower end of the mounting frame 81 is fixedly connected with an upper end of the base 1; the cutting mechanism 82 comprises a second cylinder 821, an output end of the second cylinder 821 is fixedly installed with a cutter seat 822, a lower end of the cutter seat 822 is fixedly connected with a cutter 823, left and right ends of the cutter seat 822 are fixedly connected with sliding blocks 824, outer side surfaces of the two sliding blocks 824 are fixedly connected with limiting blocks 825, and an upper end of the second cylinder 821 is fixedly connected with an upper inner wall surface of the mounting frame 81; an opening of the waste collecting groove 83 is located at a rear side of the cutter 823; and the two sliding blocks 824 are respectively movably sleeved in the corresponding two sliding grooves 84.

[0033] It should be noted that the utility model discloses a sealing machine for pet food packaging, in the using process, the pet food packaging bag to be sealed is placed on the material placing table 2, meanwhile, the bag opening of the packaging bag needing to be sealed is placed at the corresponding position above the heat sealing plate 4 and is located directly below the pressing mechanism 7, the first cylinder 71 is started, the output end of the first cylinder 71 pushes the pressing plate 72 to move downwards, the sawtooth sealing die 73 is pressed downwards, the telescopic balance rods 74 and the connecting springs 75 play the balancing role in the descending process of the pressing plate 72, so that the pressing plate 72 can stably press downwards, when the sawtooth sealing die 73 contacts the packaging bag and cooperates with the heat sealing plate 4, the packaging bag is heat sealed, so that the sealing part of the packaging bag is fused, after the sealing is completed, the second cylinder 821 is started, the output end of the second cylinder 821 pushes the cutter seat 822 to move downwards, the cutter 823 on the cutter seat 822 is lowered, meanwhile, the sliding blocks 824 at two ends of the cutter seat 822 slide in the sliding grooves 84 on the mounting frame 81, so as to play the guiding and limiting roles, the limiting blocks 825 on the sliding blocks 824 prevent the sliding blocks 824 from sliding out of the sliding grooves 84, the cutter 823 cuts off the excess edge part of the packaging bag, and the waste falls into the waste collecting groove 83.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sealing machine for pet food packaging comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with a feeding table (2), the upper end of the base (1) is fixedly connected with a bottom plate (3), the upper end of the bottom plate (3) is fixedly connected with a heat sealing plate (4), the upper end of the left part and the upper end of the right part of the bottom plate (3) are fixedly connected with a support plate (5), the upper end of the two support plates (5) is fixedly connected with a top plate (6), the lower end of the top plate (6) is fixedly connected with a pressing mechanism (7), and the upper end of the base (1) is fixedly connected with a collecting assembly (8) and the collecting assembly (8) is located on the rear side of the bottom plate (3); The pressing mechanism (7) comprises a first air cylinder (71), the output end of the first air cylinder (71) is fixedly connected with a pressing plate (72), the lower end of the pressing plate (72) is fixedly connected with a sawtooth sealing mold (73), the upper end of the left part and the upper end of the right part of the pressing plate (72) are fixedly connected with a telescopic balance rod (74) and a connecting spring (75), the upper end of the two telescopic balance rods (74) and the upper end of the two connecting springs (75) are fixedly connected with the lower end of the top plate (6), and the upper end of the first air cylinder (71) is fixedly connected with the lower end of the top plate (6).

2. A pet food packaging sealer according to claim 1, characterized in that: The pressing plate (72) and the heat sealing plate (4) are arranged in a top-down correspondence, the two telescopic balance rods (74) are respectively located in the corresponding two connecting springs (75) and have gaps with the inner wall surfaces of the corresponding two connecting springs (75).

3. A pet food packaging sealer according to claim 1, wherein: The collecting assembly (8) comprises a mounting frame (81), the upper inner wall surface of the mounting frame (81) is fixedly connected with a cutting mechanism (82), the lower inner wall surface of the mounting frame (81) is provided with a waste collecting groove (83), the left inner wall surface and the right inner wall surface of the mounting frame (81) are provided with an inner-outer through sliding groove (84), and the lower end of the mounting frame (81) is fixedly connected with the upper end of the base (1).

4. A pet food packaging sealer according to claim 3, wherein: The cutting mechanism (82) comprises a second air cylinder (821), the output end of the second air cylinder (821) is fixedly connected with a cutter seat (822), the lower end of the cutter seat (822) is fixedly connected with a cutter (823), the left end and the right end of the cutter seat (822) are fixedly connected with a sliding block (824), the outer side surfaces of the two sliding blocks (824) are fixedly connected with a limiting block (825), and the upper end of the second air cylinder (821) is fixedly connected with the upper inner wall surface of the mounting frame (81).

5. A pet food packaging sealer according to claim 3, wherein: The opening of the waste collecting groove (83) is located on the rear side of the cutter (823).

6. A pet food packaging sealer according to claim 4, wherein: The two sliding blocks (824) are movably sleeved in the corresponding two sliding grooves (84).

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