Envelope folding device

Abstract

The utility model discloses an envelope folding device, and belongs to the field of envelope manufacturing, the envelope folding device comprises a mounting platform, a conveyor belt is arranged in the mounting platform, a limiting mechanism is arranged at the top of the conveyor belt, a transmission roller is rotatably connected in the mounting platform, a bending mechanism is arranged at the top of the transmission roller, and the bending mechanism comprises a mounting bracket; the mounting support is fixedly connected with the mounting platform, an adjusting part is slidably connected into the mounting support, a fixing block is fixedly connected to the bottom of the adjusting part, an abutting roller is rotatably connected to the bottom of the fixing block, and a stopping mechanism is arranged on one side of the abutting roller. A storage box is fixedly connected to the discharging side of the top of the mounting platform, a collecting mechanism is arranged in the storage box, by arranging an adjusting piece, a mounting support, a fixing block and an abutting roller, the problem that according to an existing envelope folding device, when envelopes are folded, manual operation is needed is solved, and the practicability of the envelope folding device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of envelope manufacturing, and in particular to an envelope folding device. Background Art

[0002] An envelope is a bag-shaped device used by people to mail letters and keep the contents of letters for exchanging document information.

[0003] In the published patent with authorization announcement number CN208469176U, the utility model relates to the field of envelope manufacturing, and more specifically, it relates to an envelope gluing machine with automatic material collection, which aims to solve the problem that envelopes need to be manually collected after they are manufactured. The main points of its technical solution are: an envelope gluing machine with automatic material collection, including a frame, a feeding device rotatably connected to the frame, a folding and gluing device with one end abutting against the feeding device, and a discharging device abutting against the other end of the folding and gluing device, the folding and gluing device is provided with a discharging roller cooperating with the discharging device, the discharging device includes a collecting wheel rotatably connected to the frame and a collecting frame arranged on the frame, wherein the collecting wheel cooperates with the discharging roller. The utility model automatically collects the manufactured envelopes through the cooperation of the collecting wheel and the discharging roller.

[0004] When gluing envelopes, the above-mentioned envelope gluing machines need to fold the envelope flaps first to prevent the envelope flaps from being bent or damaged. However, when folding the envelope flaps, manual assistance is usually required, which results in cumbersome and inefficient operations and a low degree of automation. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an envelope folding device, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: an envelope folding device, comprising a mounting platform, a conveyor belt is provided inside the mounting platform, a limiting mechanism is provided on the top of the conveyor belt, a transmission roller is rotatably connected inside the mounting platform, a bending mechanism is provided on the top of the transmission roller, the bending mechanism comprises a mounting bracket, the mounting bracket is fixedly connected to the mounting platform, an adjusting member is slidably connected inside the mounting bracket, a fixed block is fixedly connected to the bottom of the adjusting member, a resist roller is rotatably connected to the bottom of the fixed block, a resist mechanism is provided on one side of the resist roller, a blanking knife is rotatably connected inside the mounting platform, a storage box is fixedly connected to the discharge side of the top of the mounting platform, and a collection mechanism is provided inside the storage box.

[0007] By adopting the above technical scheme, the adjusting member is limited by the mounting bracket, and the adjusting member abuts against the mounting bracket to fix the fixed block, and the fixed block fixes the resisting roller, and the resisting roller presses the envelope on the transmission roller tightly, and when the envelope passes through the resisting roller, it is bent by the resisting roller, so that the envelope can be bent better.

[0008] As a preferred embodiment, the limiting mechanism includes a support rod, the support rod is fixedly connected to the mounting platform, a bolt is slidably connected inside the support rod, and one side of the bolt is threadedly connected to the limiting plate.

[0009] By adopting the above technical solution, the bolt is limited by the support rod, and then the bolt is rotated to make it contact with the support rod to position the limit plate, and then the limit plate limits the envelope, so that the envelope can be better limited.

[0010] As a preferred embodiment, limiting blocks are evenly arranged on the outer side of the limiting plate facing the conveyor belt, and the limiting blocks are raindrop-shaped and four of them are arranged.

[0011] By adopting the above technical solution, a limiting block is provided on the outer side of the limiting plate facing the conveyor belt, and the limiting block is in the shape of a raindrop, which can better limit the envelope and smooth the passing envelope.

[0012] As a preferred implementation, the blocking mechanism comprises a support plate, the support plate is fixedly connected to the mounting platform, and a baffle is fixedly connected to the top of the support plate.

[0013] By adopting the above technical solution, the baffle is fixed by the support plate, and the baffle is used to block the envelope, so the envelope can be better blocked.

[0014] As a preferred embodiment, the baffle plate and the support plate are arranged at an angle, and a baffle rod is provided at one end of the baffle plate close to the roller, five baffle rods are arranged, the baffle rods are evenly distributed at one end of the baffle plate close to the roller, and the baffle rods are L-shaped.

[0015] By adopting the above technical solution, the baffle plate and the support plate are tilted, and a baffle rod is provided at one end of the baffle plate close to the roller, and the baffle rod is used to resist the bent envelope, so that the envelope can be better placed between the baffle plate and the support plate.

[0016] As a preferred embodiment, the collection mechanism includes a slide groove, which is opened on the surface of the storage box, and the interior of the slide groove is slidably connected with a slider, the top of the slider is fixedly connected with an L-shaped baffle, one side of the slider is fixedly connected with a tension spring, and the end of the tension spring away from the slider is fixedly connected to the storage box.

[0017] By adopting the above technical solution, the envelopes are blocked by the L-shaped baffle, and the envelopes continuously squeeze the baffle to push the L-shaped baffle to move, and the movement of the L-shaped baffle drives the slider, and the movement of the slider causes the tension spring to expand and contract to form a rebound force, and the slide groove limits the slider, so that the envelopes can be better collected.

[0018] Beneficial effects of this application:

[0019] 1. The envelope folding device is provided with an adjusting member, a mounting bracket, a fixed block and a resisting roller. The adjusting member is limited by the mounting bracket, and the adjusting member abuts against the mounting bracket to fix the fixed block, and the fixed block fixes the resisting roller. The resisting roller presses the envelope on the transmission roller tightly. When the envelope passes through the resisting roller, it is bent by the resisting roller, thereby avoiding the problem of the existing envelope folding device that manual folding is required, thereby improving the practicality of the envelope folding device.

[0020] 2. This envelope folding device is provided with an L-shaped baffle, a tension spring, a slider, and a slide groove. The letters are neatly stacked by a blanking knife, and the envelopes are blocked by the L-shaped baffle. The envelopes continuously squeeze the baffle to push the L-shaped baffle to move. The movement of the L-shaped baffle drives the slider. The movement of the slider causes the tension spring to expand and contract to form a rebound force, and the slide groove limits the slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front structure of this application;

[0022] Figure 2 This is a schematic diagram of the top view of the structure of this application;

[0023] Figure 3 This is a schematic diagram of the structure of the bending mechanism of this application;

[0024] Figure 4 This is a schematic diagram of the structure of the collection organization for this application.

[0025] Numbers in the figure: 1. Installation platform; 2. Limiting mechanism; 21. Support rod; 22. Bolt; 23. Limiting plate; 3. Conveyor belt; 4. Bending mechanism; 41. Adjusting part; 42. Mounting bracket; 43. Fixing block; 44. Resistance roller; 5. Collecting mechanism; 51. L-shaped baffle; 52. Tension spring; 53. Slider; 54. Slide groove; 6. Resistance mechanism; 61. Support plate; 62. Baffle; 7. Cutting knife; 8. Storage box; 9. Transmission roller; 10. Baffle rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0027] Reference Figure 1-Figure 2 An envelope folding device includes a mounting platform 1, a conveyor belt 3 is arranged inside the mounting platform 1, a limiting mechanism 2 is arranged on the top of the conveyor belt 3, and the limiting mechanism 2 includes a support rod 21, the support rod 21 is fixedly connected to the mounting platform 1, a bolt 22 is slidably connected inside the support rod 21, and a limiting plate 23 is threadedly connected to one side of the bolt 22. When in use, the bolt 22 is limited by the support rod 21, and then the bolt 22 is rotated to make the bolt 22 contact the support rod 21 to position the limiting plate 23, and then the limiting plate 23 limits the envelope, so that the envelope can be better limited.

[0028] Reference Figure 1 The outer side of the limiting plate 23 facing the conveyor belt 3 is evenly provided with limiting blocks, and the limiting blocks are in the shape of raindrops, and there are four limiting blocks. When in use, the outer side of the limiting plate 23 facing the conveyor belt 3 is provided with limiting blocks, and the limiting blocks are in the shape of raindrops, which can better limit the envelope and smooth the passing envelope.

[0029] Reference Figure 1-Figure 3 The installation platform 1 is internally rotatably connected with a transmission roller 9, and a bending mechanism 4 is provided on the top of the transmission roller 9. The bending mechanism 4 includes a mounting bracket 42, and the mounting bracket 42 is fixedly connected to the installation platform 1. The mounting bracket 42 is internally slidably connected with an adjusting member 41, and a fixing block 43 is fixedly connected to the bottom of the adjusting member 41. A resisting roller 44 is rotatably connected to the bottom of the fixing block 43. A resisting mechanism 6 is provided on one side of the resisting roller 44. The resisting mechanism 6 includes a supporting plate 61, and the supporting plate 61 is fixedly connected to the installation platform 1. A baffle 62 is fixedly connected to the top of the supporting plate 61. When in use, the baffle 62 is fixed by the supporting plate 61, and then the baffle 62 resists the envelope, so that the envelope can be resisted better.

[0030] Reference Figure 1-Figure 2 The baffle plate 62 and the support plate 61 are arranged at an angle, and a baffle rod 10 is provided at one end of the baffle plate 62 close to the roller 44. There are five baffle rods 10, which are evenly distributed at one end of the baffle plate 62 close to the roller 44, and the baffle rod 10 is L-shaped.

[0031] When in use, the baffle plate 62 and the support plate 61 are tilted, and a baffle rod 10 is provided at one end of the baffle plate 62 close to the roller 44. The baffle rod then resists the bent envelope, so that the envelope can be better placed between the baffle plate 62 and the support plate 61.

[0032] Reference Figure 4The mounting platform 1 is internally rotatably connected with a feed cutter 7, and a storage box 8 is fixedly connected to the discharging side of the top of the mounting platform 1. A collecting mechanism 5 is arranged inside the storage box 8, wherein the collecting mechanism 5 comprises a slide 54, which is provided on the surface of the storage box 8, and a slider 53 is slidably connected inside the slide 54. An L-shaped baffle 51 is fixedly connected to the top of the slider 53, and a tension spring 52 is fixedly connected to one side of the slider 53, and one end of the tension spring 52 away from the slider 53 is fixedly connected to the storage box 8. When in use, the envelope is resisted by the L-shaped baffle 51, and then the envelope continuously squeezes the baffle to push the L-shaped baffle 51 to move, and then the L-shaped baffle 51 moves to drive the slider 53, and then the slider 53 moves to make the tension spring 52 expand and contract to form a rebound force, and then the slide 54 limits the slider 53, so that the envelope can be better collected.

[0033] Working principle: Place the envelope on the conveyor belt 3, and then the conveyor belt 3 will transport the envelope to the transmission roller 9, limit the bolt 22 through the support rod 21, and then rotate the bolt 22 to make the bolt 22 contact the support rod 21 to position the limit plate 23, and then the limit plate 23 limits the envelope, and then the mounting bracket 42 limits the adjustment member 41, and then the adjustment member 41 contacts the mounting bracket 42 to fix the fixed block 43, and then the fixed block 43 fixes the roller 44, and then the roller 44 presses the envelope on the transmission roller 9 tightly, and when the envelope passes the roller 44, it is pressed by the roller 44. 4 is bent, and then the baffle plate 62 is fixed by the support plate 61, and then the baffle plate 62 resists the envelope. The envelope forms a folding effect under the action of the driving roller 9 and the resisting roller 44, and then the blanking knife 7 neatly stacks the letters. While rotating, the blanking knife 7 also continuously squeezes the L-shaped baffle plate 51 through the envelope, and the slider 53 at the bottom of the L-shaped baffle plate 51 is limited by the slide groove 54 on the surface of the storage box 8. Then, the envelope continuously squeezes the baffle plate to push the L-shaped baffle plate 51 to move, and then the L-shaped baffle plate 51 moves to drive the slider 53, and then the slider 53 moves to make the tension spring 52 expand and contract to form a rebound force.

[0034] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. An envelope folding device, comprising a mounting platform (1), characterized in that: A conveyor belt (3) is provided inside the installation platform (1), a limit mechanism (2) is provided on the top of the conveyor belt (3), a transmission roller (9) is rotatably connected inside the installation platform (1), a bending mechanism (4) is provided on the top of the transmission roller (9), the bending mechanism (4) comprises a mounting bracket (42), the mounting bracket (42) is fixedly connected to the installation platform (1), an adjusting member (41) is slidably connected inside the installation bracket (42), a fixed block (43) is fixedly connected at the bottom of the adjusting member (41), a resisting roller (44) is rotatably connected at the bottom of the fixed block (43), a resisting mechanism (6) is provided on one side of the resisting roller (44), a blanking knife (7) is rotatably connected inside the installation platform (1), a storage box (8) is fixedly connected on the discharging side of the top of the installation platform (1), and a collecting mechanism (5) is provided inside the storage box (8).

2. The envelope folding device according to claim 1, characterized in that: The limiting mechanism (2) comprises a support rod (21), the support rod (21) being fixedly connected to the mounting platform (1), a bolt (22) being slidably connected inside the support rod (21), and one side of the bolt (22) being threadedly connected to a limiting plate (23).

3. The envelope folding device according to claim 2, characterized in that: Limiting blocks are evenly arranged on the outside of the limiting plate (23) on a side facing the conveyor belt (3), the limiting blocks are in the shape of raindrops, and four of them are arranged.

4. The envelope folding device according to claim 1, characterized in that: The blocking mechanism (6) comprises a support plate (61), the support plate (61) is fixedly connected to the mounting platform (1), and a baffle (62) is fixedly connected to the top of the support plate (61).

5. The envelope folding device according to claim 4, characterized in that: The baffle plate (62) and the support plate (61) are arranged obliquely, and a baffle rod (10) is provided at one end of the baffle plate (62) close to the roller (44), five baffle rods (10) are provided, the baffle rods (10) are evenly distributed at one end of the baffle plate (62) close to the roller (44), and the baffle rods (10) are L-shaped.

6. The envelope folding device according to claim 1, characterized in that: The collecting mechanism (5) comprises a slide groove (54), wherein the slide groove (54) is provided on the surface of the storage box (8), a slider (53) is slidably connected inside the slide groove (54), an L-shaped baffle (51) is fixedly connected to the top of the slider (53), a tension spring (52) is fixedly connected to one side of the slider (53), and an end of the tension spring (52) away from the slider (53) is fixedly connected to the storage box (8).

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