Food packaging paper flattening device

Abstract

The utility model relates to the technical field of flattening devices, in particular to a food packaging paper flattening device which comprises a shell, a first conveying belt is installed in the shell, an installation frame and a second conveying belt are installed above the shell, a portal frame is fixedly connected to the top end of the shell, a lead screw is connected to the portal frame in a threaded mode, and a transverse plate is rotationally connected to the bottom end of the lead screw. The transverse plate is fixed at the top end of the mounting frame; when food packaging paper with different thicknesses needs to be flattened, a lead screw is rotated, the lead screw drives a transverse plate to move upwards or downwards, the transverse plate drives a mounting frame to move upwards or downwards, and therefore the height of a second conveying belt of the mounting frame is adjusted, and the second conveying belt always abuts against the food packaging paper downwards; and the overall height of the second conveying belt is adjusted through the lead screw, the situation that the heights of the two sides of the second conveying belt are inconsistent is avoided, the using effect of the flattening device is improved, operation is simpler and more convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a flattening device, in particular to a food packaging paper flattening device, belonging to the technical field of flattening devices. Background Art

[0002] The food packaging paper flattening device is a mechanical device used to shape and compress food packaging paper. Its main purpose is to make the food packaging paper more neat and beautiful. During the operation, the food is placed on the conveyor belt and then shaped and compressed by the pressing rollers of the flattening device. This equipment can effectively remove excess air and moisture in the packaging bag, while making the surface of the packaging bag flat, improving its appearance and practicality.

[0003] However, when the height of the upper roller needs to be adjusted for food packaging paper of different thicknesses, the height adjustment structures on both sides need to be adjusted separately. This method can easily lead to inconsistent adjustment heights on both sides, thereby affecting the use effect of the flattening equipment. In addition, both sides need to be adjusted at the same time, which is not easy to operate and affects work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a food packaging paper flattening device in order to solve the above-mentioned problem. The overall height of the second conveyor belt is adjusted by a screw rod to avoid the situation where the heights of the two sides of the second conveyor belt are inconsistent, thereby improving the use effect of the flattening device, making the operation simpler and more convenient, and improving work efficiency.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a food packaging paper flattening device comprises a shell, a first conveyor belt is installed in the shell, a mounting frame and a second conveyor belt are installed above the shell, a gantry is fixedly connected to the top of the shell, the installation height of the second conveyor belt is adjusted by a height adjustment structure, the height adjustment structure comprises a screw rod, a screw rod is threadedly connected to the gantry, the bottom end of the screw rod is rotatably connected to a cross plate, and the cross plate is fixed to the top of the mounting frame.

[0006] Preferably, the gantry is in a "U"-shaped structure, the width of the installation frame is smaller than the width of the housing, and the height of the gantry is higher than the height of the installation frame.

[0007] Preferably, the height adjustment structure also includes a fixed block and a sliding sleeve, three fixed blocks are installed on both sides of the installation frame, the bottom ends of the three fixed blocks are fixedly connected to guide rods, three sliding sleeves are installed on both sides of the outer shell, and the guide rods are slidably connected to the sliding sleeves.

[0008] Preferably, the top end of the screw rod is slidably connected to a rotating rod, and the cross-section of the end of the guide rod is a triangular structure.

[0009] Preferably, a plurality of first rotating shafts are rotatably connected in the outer shell, the first rotating shafts are all sleeved with a first flattening roller on the outside, the first flattening rollers are wrapped around the outside of the first flattening rollers, and a first conveyor belt is rotatably connected in the mounting frame, the second rotating shafts are all sleeved with a second flattening roller on the outside, and the second conveyor belt is wrapped around the outside of the second flattening rollers.

[0010] Preferably, the installation frame is inclined at one end toward the feed port, a third rotating shaft is installed on the installation frame, a guide roller is sleeved on the outside of the third rotating shaft, the guide roller is located above the second conveyor belt, and the guide roller contacts the second conveyor belt downward.

[0011] Preferably, a measuring structure is provided on one side of the gantry, the measuring structure includes a scale bar, a scale bar is provided on one side of the gantry, an indicator block is fixedly connected to one side of the mounting frame, the indicator block has an inclined structure at one end facing the gantry and points to the scale bar.

[0012] Preferably, a discharge port is provided at one end of the shell away from the feed port, a support frame is fixedly connected to the bottom end of the shell, and a rubber pad is installed at the bottom end of the support frame.

[0013] The beneficial effects of the utility model are as follows: a gantry is fixedly connected to the top of the shell, a screw rod is threadedly connected to the gantry, a cross plate is rotatably connected to the bottom end of the screw rod, and the cross plate is fixed to the top of the mounting frame; when it is necessary to flatten food packaging papers of different thicknesses, the screw rod is rotated, the screw rod drives the cross plate to move upward or downward, and the cross plate drives the mounting frame to move upward or downward, thereby adjusting the height of the second conveyor belt of the mounting frame, so that the second conveyor belt always contacts the food packaging paper downward, which is convenient for flattening the food packaging paper, and the overall height of the second conveyor belt is adjusted by the screw rod to avoid the situation where the heights of both sides of the second conveyor belt are inconsistent, thereby improving the use effect of the flattening device, and the operation is simpler and more convenient, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0016] Figure 3 It is a schematic diagram of the connection structure between the gantry and the housing of the utility model;

[0017] Figure 4 It is a cross-sectional view of the screw rod of the utility model.

[0018] In the figure: 1. shell; 2. first rotating shaft; 3. first conveyor belt; 4. mounting frame; 5. second conveyor belt; 6. height adjustment structure; 601. screw rod; 602. cross plate; 603. rotating rod; 604. fixing block; 605. guide rod; 606. sliding sleeve; 7. gantry; 8. second rotating shaft; 9. measuring structure; 901. scale bar; 902. indicator block; 10. supporting frame; 11. rubber pad; 12. discharge port; 13. first flattening roller; 14. second flattening roller; 15. third rotating shaft; 16. guide roller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 As shown, the food packaging paper flattening device comprises a shell 1, a first conveyor belt 3 is installed in the shell 1, a mounting frame 4 and a second conveyor belt 5 are installed above the shell 1, a gantry 7 is fixedly connected to the top of the shell 1, and the second conveyor belt 5 is adjusted in installation height by a height adjustment structure 6, the height adjustment structure 6 comprises a screw rod 601, the screw rod 601 is threadedly connected to the gantry 7, the bottom end of the screw rod 601 is rotatably connected to a cross plate 602, the cross plate 602 is fixed to the top of the mounting frame 4, the gantry 7 is a "U"-shaped structure, the width of the mounting frame 4 is smaller than the width of the shell 1, and the gantry 7 is higher than the height of the mounting frame 4; when it is necessary to flatten food packaging papers of different thicknesses, the screw rod 601 is rotated, and the screw rod 601 drives the transverse plate 602 to move upward or downward, and the transverse plate 602 drives the mounting frame 4 to move upward or downward, thereby adjusting the height of the second conveyor belt 5 of the mounting frame 4, so that the second conveyor belt 5 always touches the food packaging paper downward, which is convenient for flattening the food packaging paper. The overall height of the second conveyor belt 5 is adjusted by the screw rod 601 to avoid the situation where the heights of the two sides of the second conveyor belt 5 are inconsistent, thereby improving the use effect of the flattening device, and the operation is simpler and more convenient, thereby improving work efficiency.

[0021] As a technical optimization solution of the utility model, the height adjustment structure 6 also includes a fixed block 604 and a sliding sleeve 606. Three fixed blocks 604 are installed on both sides of the installation frame 4. The bottom ends of the three fixed blocks 604 are fixedly connected with guide rods 605. Three sliding sleeves 606 are installed on both sides of the shell 1. The guide rods 605 are slidably connected with the sliding sleeves 606. When the screw rod 601 is rotated to drive the installation frame 4 to move downward, the guide rod 605 slides downward in the sliding sleeve 606. The guide rod 605 has a guiding effect on the installation frame 4 to prevent the installation frame 4 from moving left and right, making the installation frame 4 and the second conveyor belt 5 more stable.

[0022] As a technical optimization solution of the utility model, the top end of the screw rod 601 is slidably connected with a rotating rod 603, and the cross-section of the end of the guide rod 605 is a triangular structure; the rotating rod 603 facilitates the rotation of the screw rod 601, making the operation more convenient.

[0023] As a technical optimization scheme of the utility model, a plurality of first rotating shafts 2 are rotatably connected in the outer shell 1, and the outer parts of the plurality of first rotating shafts 2 are all sleeved with first flattening rollers 13, and the outer parts of the first flattening rollers 13 are wrapped with first conveyor belts 3, and a plurality of second rotating shafts 8 are rotatably connected in the mounting frame 4, and the outer parts of the plurality of second rotating shafts 8 are all sleeved with second flattening rollers 14, and the outer parts of the second flattening rollers 14 are wrapped with second conveyor belts 5; then, the motor installed on the outer shell 1 is started, and the motor drives the first rotating shaft 2 connected to the output shaft to rotate, and the first flattening roller 13 sleeved on the outer part of the first rotating shaft 2 rotates, and the first flattening roller 13 drives the first conveyor belt 3 to rotate, and the first conveyor belt 3 drives other first flattening rollers 13 to rotate, and the rotation of the first flattening roller 13 also drives the other first flattening rollers 13 to rotate. The first rotating shaft 2 rotates, so that the first conveyor belt 3 is continuously in motion, and then the motor installed on the mounting frame 4 is started. The motor drives the second rotating shaft 8 connected to the output shaft to rotate, and the second rotating shaft 8 is sleeved on the second flattening roller 14 on the outside thereof to rotate, and the second flattening roller 14 drives the second conveyor belt 5 to rotate, and the second conveyor belt 5 drives other second flattening rollers 14 to rotate. The rotation of the second flattening roller 14 also drives other second rotating shafts 8 to rotate, so that the second conveyor belt 5 is continuously in motion, and then the food packaging paper is placed on the first conveyor belt 3, and the first conveyor belt 3 drives the food packaging paper to move forward. At the same time, the second flattening roller 14 drives the second conveyor belt 5 downward to resist the food packaging bag, and performs shaping and compression to make the surface of the packaging bag flat, thereby improving its aesthetics and practicality.

[0024] As a technical optimization scheme of the utility model, the installation frame 4 is inclined at one end toward the feed port, and a third rotating shaft 15 is installed on the installation frame 4. A guide roller 16 is sleeved on the outside of the third rotating shaft 15. The guide roller 16 is located above the second conveyor belt 5, and the guide roller 16 contacts the second conveyor belt 5 downward; the installation frame 4 is inclined at one end toward the feed port, which is convenient for adapting the food packaging paper to enter between the first conveyor 3 and the second conveyor belt 5 for flattening. When the second conveyor belt is in motion, it drives the guide roller 16 to rotate, and the guide roller 16 drives the third rotating shaft 15 to rotate, and the guide roller 16 contacts the second conveyor belt 5 downward, so that the second conveyor belt 5 is always in a straight state, thereby making the second conveyor belt 5 run more stably.

[0025] As a technical optimization solution of the utility model, a measuring structure 9 is provided on one side of the gantry 7, and the measuring structure 9 includes a scale bar 901. A scale bar 901 is provided on one side of the gantry 7, and an indicator block 902 is fixedly connected to one side of the mounting frame 4. The indicator block 902 is inclined at one end facing the gantry 7 and points to the scale bar 901. The setting of the scale bar 901 and the indicator block 902 makes it easy to grasp the accuracy of adjusting the height of the mounting frame 4, which brings convenience to the height adjustment of the mounting frame 4.

[0026] As a technical optimization scheme of the utility model, a discharge port 12 is provided at the end of the shell 1 away from the feed port, and the bottom end of the shell 1 is fixedly connected to a support frame 10, and a rubber pad 11 is installed at the bottom end of the support frame 10; a collecting frame is placed at the discharge port 12, and the flattened food packaging paper is continuously conveyed forward by the first conveyor belt 3, and then falls into the collecting frame from the discharge port 12, thereby facilitating the unloading of the flattened food packaging paper and improving work efficiency.

[0027] When the utility model is in use, when it is necessary to flatten food packaging papers of different thicknesses, the screw rod 601 is rotated, the screw rod 601 drives the horizontal plate 602 to move upward or downward, and the horizontal plate 602 drives the installation frame 4 to move upward or downward, so as to adjust the height of the second conveyor belt 5 of the installation frame 4, so that the second conveyor belt 5 always contacts the food packaging paper downward, which is convenient for flattening the food packaging paper. The overall height of the second conveyor belt 5 is adjusted by the screw rod 601, so as to avoid the situation that the height of the two sides of the second conveyor belt 5 is inconsistent, and the flattening device is improved. The use effect is better, and the operation is simpler and more convenient, which improves the work efficiency; when the screw rod 601 is rotated to drive the installation frame 4 to move downward, the guide rod 605 slides downward in the sliding sleeve 606, and the guide rod 605 has a guiding effect on the installation frame 4 to prevent the installation frame 4 from moving left and right, so that the installation frame 4 and the second conveyor belt 5 are more stable; then the motor installed on the shell 1 is started, and the motor drives the first rotating shaft 2 connected to the output shaft to rotate, and the first rotating shaft 2 is sleeved on the first flattening roller 13 outside the first rotating shaft 2 to rotate, and the first flattening roller 13 drives the first conveyor belt 3 to rotate, and the first The conveyor belt 3 drives the other first flattening rollers 13 to rotate, and the rotation of the first flattening rollers 13 drives the other first rotating shafts 2 to rotate at the same time, so that the first conveyor belt 3 is continuously in motion, and then the motor installed on the mounting frame 4 is started, and the motor drives the second rotating shaft 8 connected to the output shaft to rotate, and the second flattening roller 14 sleeved on the outside of the second rotating shaft 8 rotates, and the second flattening roller 14 drives the second conveyor belt 5 to rotate, and the second conveyor belt 5 drives the other second flattening rollers 14 to rotate, and the rotation of the second flattening roller 14 drives the other second rotating shafts 8 to rotate at the same time, so that the second conveyor belt 5 is continuously in motion, and then the food packaging paper is placed on the first conveyor belt 3, the first conveyor belt 3 drives the food packaging paper to move forward, and at the same time the second flattening roller 14 drives the second conveyor belt 5 downward to resist the food packaging bag, shaping and compressing the packaging bag to make the surface of the packaging bag flat, thereby improving its aesthetics and practicality; a collecting frame is placed at the discharge port 12, and the flattened food packaging paper is continuously conveyed forward by the first conveyor belt 3, and then falls into the collecting frame from the discharge port 12, thereby facilitating the unloading of the flattened food packaging paper and improving work efficiency.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A food packaging paper flattening device, comprising a housing (1), characterized in that: A first conveyor belt (3) is installed in the shell (1), a mounting frame (4) and a second conveyor belt (5) are installed above the shell (1), a gantry (7) is fixedly connected to the top of the shell (1), the installation height of the second conveyor belt (5) is adjusted by a height adjustment structure (6), the height adjustment structure (6) comprises a screw rod (601), the screw rod (601) is threadedly connected to the gantry (7), the bottom end of the screw rod (601) is rotatably connected to a transverse plate (602), and the transverse plate (602) is fixed to the top of the mounting frame (4).

2. The food packaging paper flattening device according to claim 1, characterized in that: The gantry (7) is in a "U"-shaped structure, the width of the installation frame (4) is smaller than the width of the housing (1), and the height of the gantry (7) is higher than the height of the installation frame (4).

3. The food packaging paper flattening device according to claim 1, characterized in that: The height adjustment structure (6) further comprises a fixed block (604) and a sliding sleeve (606); three fixed blocks (604) are mounted on both sides of the mounting frame (4); the bottom ends of the three fixed blocks (604) are fixedly connected to guide rods (605); three sliding sleeves (606) are mounted on both sides of the housing (1); and the guide rods (605) are slidably connected to the sliding sleeves (606).

4. The food packaging paper flattening device according to claim 3, characterized in that: The top end of the screw rod (601) is slidably connected to a rotating rod (603), and the cross section of the end of the guide rod (605) is in a triangular structure.

5. The food packaging paper flattening device according to claim 1, characterized in that: A plurality of first rotating shafts (2) are rotatably connected in the outer shell (1), and a first flattening roller (13) is sleeved on the outside of each of the first rotating shafts (2), and a first conveyor belt (3) is wound around the outside of each of the first flattening rollers (13). A plurality of second rotating shafts (8) are rotatably connected in the installation frame (4), and a second flattening roller (14) is sleeved on the outside of each of the second rotating shafts (8), and a second conveyor belt (5) is wound around the outside of each of the second flattening rollers (14).

6. The food packaging paper flattening device according to claim 5, characterized in that: The mounting frame (4) is inclined at one end toward the feed port, and a third rotating shaft (15) is mounted on the mounting frame (4). A guide roller (16) is sleeved on the outside of the third rotating shaft (15). The guide roller (16) is located above the second conveyor belt (5), and the guide roller (16) contacts the second conveyor belt (5) downward.

7. The food packaging paper flattening device according to claim 1, characterized in that: A measuring structure (9) is provided on one side of the gantry (7), the measuring structure (9) comprising a scale bar (901), a scale bar (901) is provided on one side of the gantry (7), an indicator block (902) is fixedly connected to one side of the installation frame (4), and an end of the indicator block (902) facing the gantry (7) is in an inclined structure and points to the scale bar (901).

8. The food packaging paper flattening device according to claim 1, characterized in that: An end of the outer shell (1) facing away from the feed port is provided with an outlet (12); the bottom end of the outer shell (1) is fixedly connected to a support frame (10); and a rubber pad (11) is installed at the bottom end of the support frame (10).

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