Food packing paper machine

Abstract

The utility model discloses a food packing paper machine which aims at solving the technical problems that in the prior art, a food packing paper machine is complex in structure and high in material and use cost. The paper cutting device mainly comprises a frame body, a control mechanism arranged on the frame body, an incoming material conveying belt fixed relative to the frame body, a negative pressure conveying mechanism which is used for receiving discharged materials of the incoming material conveying belt and takes the end close to the incoming material conveying belt as a paper feeding end, and a paper cutting mechanism arranged at the corresponding position of the paper feeding end. According to the paper packing machine, the position of the unwinding assembly with the friction wheel is reasonably arranged, the height of the paper pressing wheel is adjusted through the eccentric wheel, and the advancing distance of paper is greatly shortened, so that use of related parts is simplified, and the paper packing machine is simpler in structure, more compact in layout and low in use cost.

Description

Technical Field

[0001] The present application relates to the field of food processing equipment, and in particular to a food paper padding machine. Background Art

[0002] During food processing and transportation, in order to prevent food from being contaminated and sticking and to maintain the hygiene and appearance of the food, a food paper padding process is usually required; food paper padding refers to placing the bottom of the food on the corresponding paper to avoid direct contact between the food and other objects. In the traditional food paper padding process, the food is generally placed on the corresponding paper manually, which is not only inefficient and labor-intensive, but also easy to contaminate the food.

[0003] With the advancement of science and technology, the emergence of food paper padding machines has replaced manual paper padding, which not only saves manpower but also effectively improves paper padding efficiency. However, the inventors of the present application found that the food paper padding machines in the prior art still have problems with complex structure and unreasonable layout, which makes them difficult to disassemble and maintain, and has a high cost of use, which brings certain challenges to users.

[0004] Therefore, there is an urgent need for a food paper pad machine with a simple structure and low use cost to solve the above problems.

[0005] The information disclosed in this background technology section is only used to deepen the understanding of the background technology of the present disclosure, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art known to those skilled in the art. Summary of the invention

[0006] In view of at least one of the above technical problems, the present disclosure provides a food paper padding machine, which greatly reduces the travel distance of paper by reasonably arranging the position of the unwinding component with a friction wheel and using an eccentric wheel to adjust the height of the paper pressing wheel, thereby streamlining the use of related components, making the paper padding machine structure simpler, the layout more compact, and the cost of use low, solving the problems of complex structure, high material and use costs of food paper padding machines in the prior art.

[0007] According to one aspect of the present disclosure, a food paper padding machine is provided, comprising a frame, a control mechanism arranged on the frame, a material conveying belt fixed relatively to the frame, a negative pressure conveying mechanism for receiving the material discharged from the material conveying belt and taking the end close to the material conveying belt as the paper feeding end, and a paper cutting mechanism arranged at a position corresponding to the paper feeding end; the negative pressure conveying mechanism comprises a negative pressure box with a hole groove on the top, and a negative pressure conveying belt sleeved outside the negative pressure box and having a ventilation hole; the paper cutting mechanism comprises an unwinding component, a paper feeding component, and a paper feeding component. The invention relates to a paper feeding roller, a paper pressing wheel corresponding to the paper feeding roller, a paper loosening component rotatably connected to the paper pressing wheel for adjusting the height of the paper pressing wheel, and scissors for cutting paper feed; the unwinding component includes a paper releasing wheel, and a friction wheel fixedly connected to the paper releasing wheel for pre-tightening the paper releasing wheel; the paper loosening component includes a paper loosening rack, an eccentric wheel corresponding to the paper loosening rack, a rocker correspondingly connected to the eccentric wheel through the eccentric wheel shaft, and a flexible pull-down member correspondingly connected to the paper loosening rack; the scissors are correspondingly connected to a first power source through a connecting rod.

[0008] In some embodiments of the present disclosure, running wheels are provided at the bottom of the frame; and the running wheels are provided with a locking mechanism.

[0009] In some embodiments of the present disclosure, the incoming material conveyor belt, the negative pressure conveyor belt and the paper feed roller are respectively connected to a second power source, a third power source and a fourth power source, and the second power source, the third power source and the fourth power source are servo motors; the first power source is a servo motor or an electric cylinder.

[0010] In some embodiments of the present disclosure, the control mechanism includes a display screen and a PLC; the PLC is correspondingly connected to the first power source, the second power source, the third power source, and the fourth power source.

[0011] In some embodiments of the present disclosure, a photoelectric sensor is provided at the discharge end of the incoming material conveyor belt.

[0012] In some embodiments of the present disclosure, the negative pressure box is connected to a negative pressure device; the negative pressure device is a negative pressure fan.

[0013] In some embodiments of the present disclosure, one end of the flexible pull-down member away from the paper loosening rack is correspondingly connected to the rack body; and the flexible pull-down member is a hanging spring.

[0014] One or more technical solutions provided in the embodiments of the present application have at least any of the following technical effects or advantages:

[0015] 1. The power sources of each mechanism are connected to the control mechanism through PLC, which can realize the coordinated movement and coordinated operation of each mechanism. The paper cutting and paper padding operations are high in precision and efficiency. The incoming conveyor belt and the negative pressure conveying mechanism are both connected to servo motors. The incoming conveyor belt and the negative pressure conveyor belt can achieve a speed difference to achieve multi-stage pulling distance of food.

[0016] 2. The joint between the incoming conveyor belt and the negative pressure conveyor belt adopts a knife-edge form, which can reduce the gap at the joint and thus improve the smoothness of the transition of small-diameter food.

[0017] 3. A friction wheel is fixedly connected to the axle of the paper release wheel to realize the pre-tightening function of the paper release wheel, which can greatly reduce the paper travel distance, thereby streamlining the unwinding component structure, making the paper pad machine structure layout more compact and reducing material and use costs.

[0018] 4. The eccentric wheel and the lower hanging spring are used to adjust the height of the paper pressing wheel, which makes the structure simpler, improves the convenience of disassembly, assembly and maintenance, and has low use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a food paper pad machine in one embodiment of the present application.

[0020] Figure 2 This is a schematic diagram of the internal structure of a food paper pad machine in one embodiment of the present application.

[0021] Figure 3 This is a schematic diagram of the structure of the incoming material conveyor belt in one embodiment of the present application.

[0022] Figure 4 Schematic diagram of the structure of the negative pressure delivery mechanism in one embodiment of the present application.

[0023] Figure 5 This is a schematic diagram of the internal structure of the paper loosening assembly in one embodiment of the present application.

[0024] Figure 6 Schematic diagram of the structure of a paper loosening assembly in one embodiment of the present application.

[0025] Figure 7 Schematic diagram of the structure of the roll feeding assembly in one embodiment of the present application.

[0026] In the above figures, 1 is a frame, 2 is a control mechanism, 3 is an incoming material conveyor belt, 4 is a negative pressure conveying mechanism, 5 is a universal wheel, 6 is a locking mechanism, 7 is a second power source, 8 is a negative pressure box, 9 is a negative pressure conveyor belt, 10 is a third power source, 11 is a photoelectric sensor, 12 is a paper feed roller, 13 is a paper pressing wheel, 14 is a scissors, 15 is a paper release wheel, 16 is a friction wheel, 17 is a paper loosening rack, 18 is an eccentric wheel, 19 is a rocker, 20 is a lower hanging spring, 21 is a fourth power source, and 22 is a first power source. DETAILED DESCRIPTION

[0027] In order to better understand the technical solution of the present application, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "vertical", "horizontal", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. The terms "first", "second", etc. involved in the present application are used to distinguish the objects described and do not have any order or technical meaning. The terms "connection" and "connection" involved in the present application, unless otherwise specified, include direct and indirect connections (connections).

[0029] Unless otherwise specified, the components, structures, mechanisms, or sensors involved in the following embodiments are all conventional commercially available products.

[0030] The embodiment of the present application provides a food paper padding machine, which solves the problems of complex structure, high material and use costs of food paper padding machines in the prior art. By reasonably arranging the position of the unwinding component with a friction wheel and using an eccentric wheel to adjust the height of the paper pressing wheel, the travel distance of the paper is greatly reduced, thereby streamlining the use of related components, making the paper padding machine structure simpler, the layout more compact, and the use cost low.

[0031] This example discloses a food paper pad machine, see Figure 1 It includes a frame 1, a control mechanism 2 arranged on the top of the frame 1, an incoming material conveyor belt 3 fixed relatively to the frame, a negative pressure conveying mechanism 4 for receiving the discharge of the incoming material conveyor belt 3 and taking the end close to the incoming material conveyor belt 3 as the paper feeding end, and a paper cutting mechanism arranged at the paper feeding end of the negative pressure conveying mechanism 4; each mechanism has a compact layout, so that the paper padding machine occupies a small area and can be widely used in compact workshop layouts.

[0032] See also Figure 1 The four corners of the bottom of the frame 1 are respectively provided with traveling wheels, which are universal wheels 5, so that the paper padding machine is easy to move and operate; each universal wheel 5 is equipped with a locking mechanism 6, which can realize the locking of the universal wheel 5, and the paper padding machine can be fixed during non-movement, thereby improving the safety of use.

[0033] See also Figure 2 , Figure 3The incoming conveyor belt 3 is arranged on the upper surface of the frame 1, and is used to convey the food to be padded with paper. The incoming conveyor belt 3 is correspondingly connected to a second power source 7 for driving the incoming conveyor belt 3 to move; the incoming conveyor belt 3 is also correspondingly connected to two tensioning wheels for adjusting the tension of the incoming conveyor belt 3.

[0034] See also Figure 2 , Figure 4 The negative pressure conveying mechanism 4 is correspondingly arranged at the discharge end of the incoming material conveying belt 3, so as to receive the food from the incoming material conveying belt 3 and pad the food with paper, and the paper feeding end of the negative pressure conveying mechanism 4 is tilted downward to connect with the paper cutting mechanism; the negative pressure conveying mechanism 4 includes a negative pressure box 8 with a strip-shaped hole groove on the top, and a negative pressure conveying belt 9 sleeved outside the negative pressure box 8, and the negative pressure conveying belt 9 is correspondingly connected to a third power source 10 for driving the movement of the negative pressure conveying belt 9; the negative pressure box 8 is correspondingly connected to a negative pressure fan to realize the negative pressure in the negative pressure box 8, and a plurality of air holes are opened on the negative pressure conveying belt 9 to realize communication with the hole groove of the negative pressure box 8, so that the negative pressure box 8 can apply suction to the paper on the negative pressure conveying belt 9 through the hole groove and the air hole under negative pressure state to ensure stable transportation of the paper.

[0035] The joint between the incoming conveyor belt 3 and the negative pressure conveyor belt 9 adopts a knife-edge form to reduce the gap at the joint and improve the smooth transition of small-diameter food; the discharge end of the incoming conveyor belt 3 is also provided with a photoelectric sensor 11 to detect the food on the incoming conveyor belt 3. After the food is detected, the negative pressure conveyor belt 9 starts to move and performs the food paper padding operation; the negative pressure conveyor belt 9 is correspondingly connected to two tensioning wheels to adjust the tension of the negative pressure conveyor belt 9.

[0036] See also Figure 2 , Figures 5 to 7 The paper cutting mechanism is arranged inside the frame 1, and includes a reeling assembly, a paper loosening assembly, a paper feeding roller 12, a paper pressing wheel 13, and a scissors 14 for cutting the paper from the paper feeding end to the paper discharging end of the paper cutting mechanism in sequence; the reeling assembly includes a paper reeling wheel 15 and a friction wheel 16 without a power source; the friction wheel 16 is fixedly connected to the axle of the paper reeling wheel 15 and rotates synchronously with the paper reeling wheel 15, and a certain pre-pressure can be applied to the friction wheel 16 through a belt spring, so that the paper reel 15 is subjected to a certain pre-tightening force to avoid the problem of excessive rotation of the paper reel 15 and deviation of the paper feeding during the paper feeding process; the friction wheel 16 is fixedly connected to the axle of the paper reel 15, realizing the pre-tightening function of the paper reel 15, which can greatly reduce the travel distance of the paper, thereby streamlining the structure of the reeling assembly, making the structural layout of the paper padding machine more compact, and reducing material and use costs.

[0037] See also Figure 5The paper loosening assembly is connected to the pressing wheel 13 in a corresponding rotational manner and can adjust the height of the pressing wheel 13. The paper loosening assembly includes a group of symmetrically arranged paper loosening racks 17, an eccentric wheel 18 arranged on the paper loosening rack 17 and correspondingly matched with the paper loosening rack 17, an eccentric wheel shaft, and a rocker 19 arranged on the end side of the eccentric wheel shaft; the pressing wheel 13 is correspondingly rotated on the paper loosening rack 17; the operator can manually rotate the rocker 19 to realize the rotation of the eccentric wheel 18, thereby driving the paper loosening rack 17 to rotate, thereby adjusting the height of the pressing wheel 13. Height, that is, the distance between the pressure wheel 13 and the paper feed roller 12; a lower hanging spring 20 is also provided on the outer side of the paper loosening rack 17 and is correspondingly connected to the frame body 1, and the lower hanging spring 20 applies a downward pulling force to the paper loosening rack 17 to achieve a close fit between the pressure wheel 13 and the paper feed roller 12; when using it for the first time or changing paper, it is necessary to lift the pressure wheel 13 so that the paper can pass through the gap between the pressure wheel 13 and the paper feed roller 12, and then release the rocker 19, the pressure wheel 13 drops, and the paper is clamped again.

[0038] See also Figure 5 , Figure 6 The paper feed roller 12 is correspondingly connected to the frame 1 for rotation, and is correspondingly connected to the fourth power source 21 for driving its rotation; the pressure wheel 13 has no power source, and it rotates by friction with the paper feed roller 12; the paper feed roller 12 and the pressure wheel 13 clamp the paper, and drive the paper feed roller 12 to rotate to realize paper transportation.

[0039] See also Figure 6 The scissors 14 are arranged at the paper outlet end of the paper cutting mechanism to cut the paper transported by the paper feeding roller 12; the scissors 14 are connected to the first power source 22 through a corresponding transmission of the connecting rod, and the first power source 22 is connected to the connecting rod through a crank; the rotation of the first power source 22 drives the crank to rotate, and then drives the connecting rod to move up and down to realize the cutting operation of the scissors 14; the scissors 14 are adjacent to the paper feeding end of the negative pressure conveying mechanism 4, and the cut paper can be directly conveyed to the negative pressure conveying mechanism 4 for subsequent operations.

[0040] The first power source 22, the second power source 7, the third power source 10, and the fourth power source 21 are servo motors, and the first power source 22 can also be an electric cylinder; see Figure 1 The motor control mechanism 2 includes a display screen and a PLC. The PLC is correspondingly connected to the first power source 22, the second power source 7, the third power source 10, and the fourth power source 21, so as to realize the coordinated movement and coordinated operation of each mechanism, and the paper cutting and paper padding operations are high in precision and efficiency. The incoming conveyor belt 3 and the negative pressure conveying mechanism 4 are both connected to servo motors, and the incoming conveyor belt 3 and the negative pressure conveyor belt 9 can realize a speed difference to realize multi-segment pulling distance of food.

[0041] Although some preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present application.

[0042] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the inventive concept. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A food paper pad machine, characterized in that: The invention comprises a frame, a control mechanism arranged on the frame, a material conveying belt fixed relatively to the frame, a negative pressure conveying mechanism for receiving the material discharged from the material conveying belt and taking the end close to the material conveying belt as the paper feeding end, and a paper cutting mechanism arranged at a position corresponding to the paper feeding end; the negative pressure conveying mechanism comprises a negative pressure box with a hole groove on the top, a negative pressure conveying belt sleeved outside the negative pressure box and provided with air holes; the paper cutting mechanism comprises an unwinding component, a paper feeding roller, and a matching component corresponding to the paper feeding roller. The invention relates to a paper pressing wheel, a paper loosening assembly rotatably connected to the paper pressing wheel and used for adjusting the height of the paper pressing wheel, and scissors for cutting paper; the unwinding assembly includes a paper releasing wheel and a friction wheel fixedly connected to the paper releasing wheel and used for pre-tightening the paper releasing wheel; the paper loosening assembly includes a paper loosening rack, an eccentric wheel corresponding to the paper loosening rack, a rocker connected to the eccentric wheel through the eccentric wheel shaft, and a flexible pull-down member connected to the paper loosening rack; the scissors are connected to a first power source through a connecting rod.

2. The food paper pad machine according to claim 1, characterized in that: The bottom of the frame is provided with running wheels; the running wheels are provided with a locking mechanism.

3. The food paper pad machine according to claim 1, characterized in that: The incoming material conveyor belt, negative pressure conveyor belt and paper feed roller are respectively connected to the second power source, the third power source and the fourth power source, which are servo motors; the first power source is a servo motor or an electric cylinder.

4. The food paper pad machine according to claim 3, characterized in that: The control mechanism includes a display screen and a PLC; the PLC is correspondingly connected to the first power source, the second power source, the third power source, and the fourth power source.

5. The food paper pad machine according to claim 1, characterized in that: A photoelectric sensor is provided at the discharging end of the incoming material conveyor belt.

6. The food paper pad machine according to claim 1, characterized in that: The negative pressure box is correspondingly connected with a negative pressure device; the negative pressure device is a negative pressure fan.

7. The food paper pad machine according to claim 1, characterized in that: One end of the flexible pull-down member away from the paper loosening rack is correspondingly connected to the rack body; the flexible pull-down member is a hanging spring.

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