Flat rope feeding handle pressure wheel device

Abstract

The present invention relates to a flat rope feeding handle pressure wheel device, comprising a wall panel, a cushion block, a traction and pressure adjustment mechanism and a synchronous belt tensioning adjustment mechanism, wherein the traction and pressure adjustment mechanism comprises a support, a support shaft seat, two groups of support shaft assemblies, two bearing seats, a transmission synchronous wheel, a traction roller shaft assembly, a traction roller and a lower traction roller, the support shaft assembly comprises a support shaft, an adjusting nut, a limiting nut and a spring, and the synchronous belt tensioning adjustment mechanism comprises a tensioning wheel mounting block, a tensioning wheel adjusting arm, a tensioning synchronous wheel, a main shaft bearing seat, a main shaft, a transmission gear, a main shaft synchronous wheel and a synchronous belt. The flat rope feeding handle pressure wheel device has high traction efficiency, adjustable traction pressure, convenient replacement of traction rollers and strong versatility.

Description

Technical field:

[0001] The invention relates to the technical field of packaging bag processing equipment, in particular to a flat rope feeding handle pressing wheel device. Background technology:

[0002] The flat rope handgrip pressing wheel device is mainly used in packaging bag processing and production equipment. Its main function is to feed the flat rope handgrip into this device through a belt after it is made. The traction roller cooperates with the lower traction roller to stick the handgrip paper to the paper bag paper. In order to adapt to different cutting lengths and be able to stick the handgrip well, it is necessary to ensure that the linear speed of the upper traction roller and the lower traction roller is equal.

[0003] At present, in such products on the market, the pressure between the upper and lower traction rollers is usually not adjustable, and one feeding and pressing wheel device is only suitable for one specification of hand-pulled paper sheets. It is inconvenient to replace the traction rollers, and the product versatility is poor. Summary of the invention:

[0004] In view of the above problems, the present invention proposes a flat rope feeding handle pressure wheel device with high traction efficiency, adjustable traction pressure, convenient replacement of traction rollers and strong versatility.

[0005] The present invention is realized through the following technical scheme: a flat rope feeding handle pressure wheel device, comprising a wall panel, a cushion block, a traction and pressure adjustment mechanism and a synchronous belt tension adjustment mechanism, wherein the cushion block is connected to the wall panel.

[0006] The traction and pressure adjustment mechanism is used to stick the hand-held paper piece and the paper bag paper together, including a support, a support shaft seat, two groups of support shaft assemblies, two bearing seats, a transmission synchronous wheel, a traction roller shaft assembly, a traction roller and a lower traction roller, and one side of the support is connected to the cushion block.

[0007] In order to facilitate the assembly and replacement of the following traction roller, the support shaft seat is detachably connected to the other side of the support.

[0008] The cam is connected to the support shaft through a hole in the middle of the support shaft and the adjusting nut is connected to the support shaft through a threaded connection. The adjusting nut is connected to the support shaft through a hole in the middle of the support shaft and the adjusting nut is connected to the support shaft through a threaded connection. The adjusting nut is connected to the support shaft through a hole in the middle of the support shaft and the adjusting nut is connected to the support shaft through a threaded connection. The adjusting nut is connected to the support shaft through a hole in the middle of the support shaft and the adjusting nut is connected to the support shaft through a threaded connection.

[0009] In order to achieve the function of sticking the hand-pulled paper piece and the paper bag paper together while traction, the traction roller shaft assembly is arranged in the two bearing seats through the traction roller shaft bearing, the traction roller is fixedly sleeved on the traction roller shaft assembly and is located between the two bearing seats, and can rotate with the traction roller shaft assembly, the transmission synchronous wheel is connected to one end of the traction roller shaft assembly and is located outside the bearing seat, and the lower traction roller is fixedly connected to the wall panel and is correspondingly arranged below the traction roller.

[0010] The synchronous belt tensioning adjustment mechanism is used to adjust the position of the tensioning synchronous wheel to tension the synchronous belt, so as to ensure the tension of the synchronous belt without replacing the synchronous belt when the main shaft synchronous wheel is replaced. The synchronous belt tensioning adjustment mechanism comprises a tensioning wheel mounting block, a tensioning wheel adjusting arm, a tensioning synchronous wheel, a main shaft bearing seat, a main shaft, a transmission gear, a main shaft synchronous wheel and a synchronous belt. The tensioning wheel mounting block is connected to the support, the tensioning wheel mounting block is provided with a main shaft hole, the tensioning wheel adjusting arm is height-adjustably connected to the tensioning wheel mounting block, the tensioning synchronous wheel is connected to the tensioning wheel adjusting arm through a tensioning wheel shaft and can rotate around the tensioning wheel shaft, and the main shaft The shaft bearing seat is fixedly connected to the wall panel, the main shaft bearing seat is provided with a bearing seat hole, the bearing seat hole and the main shaft hole are coaxially opened, the main shaft is respectively arranged in the bearing seat hole and the main shaft hole through the main shaft bearing, the transmission gear is connected to the end of the main shaft close to the bearing seat hole, and can cooperate with the main machine transmission, the main shaft synchronous wheel is connected to the end of the main shaft close to the main shaft hole and is located outside the tensioning wheel mounting block, the synchronous belt is sleeved outside the tensioning synchronous wheel, the main shaft synchronous wheel and the transmission synchronous wheel, and the height of the tensioning synchronous wheel can be adjusted by adjusting the installation position of the tensioning wheel adjusting arm, thereby ensuring the tension of the synchronous belt.

[0011] The flat rope handle pressure wheel device is suitable for hand-pulled paper pieces of different specifications. It only needs to replace the corresponding traction roller. In order to improve the convenience of replacing the traction roller, the traction roller shaft assembly consists of two sections, namely a traction roller shaft male head and a traction roller shaft female head. The traction roller shaft male head has a boss, and the traction roller shaft female head is provided with a countersunk hole that matches the boss. The traction roller shaft female head and the traction roller shaft male head are matched through the boss and the countersunk hole.

[0012] In order to achieve the position adjustment of the tensioning wheel adjusting arm relative to the tensioning wheel mounting block while simplifying the structure as much as possible, preferably, the relative position adjustment structure is that the tensioning wheel mounting block is provided with an adjusting arm guide groove, a plurality of adjusting holes are provided in the adjusting arm guide groove, and a waist-shaped mounting hole is provided in the tensioning wheel adjusting arm. The tensioning wheel adjusting arm is arranged in the adjusting arm guide groove and is height-adjustably connected to the tensioning wheel mounting block through the adjusting holes and the mounting holes. According to actual conditions, other position adjustment structures can also be designed so that the tensioning wheel adjusting arm is height-adjustably connected to the tensioning wheel mounting block.

[0013] In order to make the structure more compact and reasonable, preferably, the tensioning wheel mounting block is L-shaped, having a long side and a short side, the tensioning wheel mounting block is connected to the support through the long side, the adjusting arm guide groove is opened on the long side, and the main shaft hole is opened on the short side. According to actual conditions, tensioning wheel mounting blocks of other shapes can also be designed.

[0014] In order to improve the reliability of the assembly of each transmission wheel and improve the operating stability of the device, the transmission synchronous wheel is fixed to one end of the traction roller shaft assembly through a first end cover, the transmission gear is fixed to one end of the main shaft close to the bearing seat hole through a second end cover, the main shaft synchronous wheel is fixed to one end of the main shaft close to the main shaft hole through a third end cover, and the tensioning synchronous wheel is fixed to one end of the tensioning wheel shaft through a bearing retaining spring.

[0015] Preferably, the traction roller is fixedly sleeved on the outer circle of the traction roller shaft assembly by means of set screws. According to actual conditions, other structures can also be designed to make the traction roller fixedly sleeved on the outer circle of the traction roller shaft assembly.

[0016] Preferably, the traction roller is a pressure wheel divided into three parts, having a rolling part and a groove part. Other forms of traction rollers may also be designed according to actual conditions.

[0017] In order to ensure the reliability of the bearing seat installation and the stability during the pressure adjustment process, and further improve the operating stability of the device, the two sides of the support and the two sides of the support shaft seat are respectively connected to the limiting blocks relative to the position of the bearing seat, and the bearing seat is arranged between the limiting blocks.

[0018] In order to make the support lighter while ensuring its strength and reduce costs, weight-reducing holes are provided on the support.

[0019] Preferably, the number of the limiting nuts is two, and more or fewer limiting nuts can be designed according to actual conditions.

[0020] The beneficial effects of the present invention are as follows: the flat rope feeding handle pressure wheel device improves the convenience of replacing the traction roller and the main shaft synchronous wheel by designing a detachable support shaft support and a segmented traction roller shaft, thereby improving the versatility of the equipment; by designing a support shaft assembly, the pressure between the traction rollers is adjusted, thereby improving the traction efficiency and the reliability of the finished product; by designing and installing a height-adjustable tensioning wheel adjustment arm, the position of the tensioning synchronous wheel is adjusted, so that when replacing the main shaft synchronous wheel, there is no need to replace the synchronous belt, and only the position of the tensioning synchronous wheel needs to be adjusted to ensure the tension of the synchronous belt, and the device has good economy and versatility and is easy to adjust; in addition, the flat rope feeding handle pressure wheel device has a compact structure and a high degree of automation. Description of the drawings:

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the flat rope feeding and pressing wheel device of the present invention after the synchronous belt and the lower traction roller are hidden;

[0022] Figure 2 It is a top view of the flat rope feeding handle pressing wheel device of the present invention;

[0023] Figure 3 for Figure 2 AA section view;

[0024] Figure 4 for Figure 3 BB cross-sectional view;

[0025] Figure 5 for Figure 3 CC section view;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the traction roller of the flat rope feeding handle pressure wheel device of the present invention. Specific implementation method:

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0028] like Figure 1-3 The flat rope feeding handle pressure wheel device shown comprises a wall panel 1, a cushion block 2, a traction and pressure adjustment mechanism 3 and a synchronous belt tension adjustment mechanism 4, wherein the cushion block 2 is connected to the wall panel 1.

[0029] The traction and pressure adjustment mechanism 3 includes a support 31, a support shaft seat 32, two groups of support shaft assemblies 33, two bearing seats 34, a transmission synchronous wheel 35, a traction roller shaft assembly 36, a traction roller 37 and a lower traction roller 38. A weight reduction hole 311 is opened on the support 31, one side of the support 31 is connected to the cushion block 2, and the support shaft seat 32 is detachably connected to the other side of the support 31. Support shaft holes 321 are respectively opened on the support 31 and the support shaft seat 32 in the vertical direction.

[0030] The support shaft assembly 33 includes a support shaft 331, an adjusting nut 332, two limit nuts 333 and a spring 334. The adjusting nut 332 is a hollow structure and is screwed to the upper end of the support shaft hole 321 through a thread. The support shaft 331 passes through the adjusting nut 332 and is arranged in the support shaft hole 321 and can move up and down in the support shaft hole 321. The limit nut 333 is connected to the upper end of the support shaft 331 and can abut against the upper plane of the adjusting nut 332. The middle part of the support shaft 331 has a limit step 3311. The spring 334 is sleeved on the support shaft 331 and is arranged between the adjusting nut 332 and the limit step 3311.

[0031] The bearing seat 34 is connected to the lower end of the support shaft 331, and the two sides of the support seat 31 and the two sides of the support shaft seat 32 are respectively connected to the limit blocks 39 relative to the position of the bearing seat 34. The bearing seat 34 is arranged between the limit blocks 39. The traction roller shaft assembly 36 is arranged in the two bearing seats 34 through the traction roller shaft bearing 361. The traction roller shaft assembly 36 consists of two sections, namely the traction roller shaft male head 362 and the traction roller shaft female head 363. The traction roller shaft male head 362 has a boss, and the traction roller shaft female head 363 is provided with a countersunk hole that matches the boss. The traction roller shaft female head 363 cooperates with the traction roller shaft male head 362 through the boss and the countersunk hole.

[0032] The traction roller 37 is a three-part pressure wheel, having a rolling portion 371 and a groove portion 372. The traction roller 37 is fixedly mounted on the traction roller shaft assembly 36 by means of a set screw and is located between the two bearing seats 34. The transmission synchronous wheel 35 is connected to one end of the traction roller shaft assembly 36 and is limited by the first end cover 51, and is located outside the bearing seat 34. The lower traction roller 38 is fixedly connected to the wall panel 1 and is correspondingly arranged below the traction roller 37.

[0033] The synchronous belt tensioning and adjusting mechanism 4 includes a tensioning wheel mounting block 41, a tensioning wheel adjusting arm 42, a tensioning synchronous wheel 43, a main shaft bearing seat 44, a main shaft 45, a transmission gear 46, a main shaft synchronous wheel 47 and a synchronous belt 48. The tensioning wheel mounting block 41 is L-shaped and has a long side 411 and a short side 412. The tensioning wheel mounting block 41 is connected to the support 31 through the long side 411.

[0034] The long side 411 of the tensioning wheel mounting block 41 is provided with an adjusting arm guide groove 4111, and the short side 412 is provided with a main shaft hole 4121. The adjusting arm guide groove 4111 is provided with a plurality of adjusting holes 4112. The tensioning wheel adjusting arm 42 is provided with a waist-shaped mounting hole 421. The tensioning wheel adjusting arm 42 is arranged in the adjusting arm guide groove 4111 and is height-adjustably connected to the tensioning wheel mounting block 41 through the adjusting hole 4112 and the mounting hole 421. The tensioning synchronous wheel 43 is connected to the tensioning wheel adjusting arm 42 through the tensioning wheel shaft 49, is limited by the bearing retaining spring 54, and can rotate around the tensioning wheel shaft 49.

[0035] The main shaft bearing seat 44 is fixedly connected to the wall panel 1, and the main shaft bearing seat 44 is provided with a bearing seat hole 441, and the bearing seat hole 441 is coaxially opened with the main shaft hole 4121. The main shaft 45 is respectively arranged in the bearing seat hole 441 and the main shaft hole 4121 through the main shaft bearing 451. The transmission gear 46 is connected to one end of the main shaft 45 close to the bearing seat hole 441 and is limited by the second end cover 52. The main shaft synchronous wheel 47 is connected to one end of the main shaft 45 close to the main shaft hole 4121 and is limited by the third end cover 53, and is located on the outside of the tensioning wheel mounting block 41. The synchronous belt 48 is sleeved outside the tensioning synchronous wheel 43, the main shaft synchronous wheel 47 and the transmission synchronous wheel 35.

[0036] Before the flat rope feeding and pressing wheel device performs the operation of pulling and pasting paper at the same time, firstly, a suitable pulling roller 37 is selected according to the size specifications of the paper bag paper, and then a suitable main shaft synchronous wheel 47 is selected to make the linear speed of the pulling roller 37 equal to the linear speed of the lower pulling roller 38, and then the installation position of the tensioning wheel adjusting arm 42 on the tensioning wheel mounting block 41 is adjusted to adjust the tensioning synchronous wheel 43 to a suitable height, thereby tensioning the synchronous belt 48, and then, the adjusting nut 332 is rotated to adjust the pressure between the pulling roller 37 and the lower pulling roller 38 to the most suitable pressure.

[0037] When performing the traction and roller-pressing paper sticking operation, the main machine transmits power to the transmission gear 46, the transmission gear 46 drives the main shaft 45 to rotate, and the main shaft synchronous wheel 47 rotates accordingly, and transmits power to the transmission synchronous wheel 35 through the synchronous belt 48. The transmission synchronous wheel 35 drives the traction roller 37 to rotate through the traction roller shaft assembly 36, and the lower traction roller 38 cooperates with it, so as to stick the hand-pulled paper and the paper bag paper together while traction. If it is found that the pressure between the traction roller 37 and the lower traction roller 38 is not appropriate during the operation, the pressure between the traction roller 37 and the lower traction roller 38 can be adjusted to the most appropriate pressure by rotating the adjusting nut 332.

[0038] When the traction roller 37 needs to be replaced, remove the support shaft seat 32 and the support shaft assembly 33, the bearing seat 34 and the traction roller shaft male head 362 on the corresponding side, and then remove the traction roller 37. After replacing the traction roller 37 with a suitable one, install the traction roller shaft male head 362, the support shaft seat 32 and the support shaft assembly 33 and the bearing seat 34 on the corresponding side in sequence.

[0039] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by terms such as “upper”, “lower”, “left”, “right”, “top”, “bottom”, “side” and “end” are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0040] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Finally, it should be noted that the above embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A flat rope feeding handle pressing wheel device, characterized in that: It includes a wall panel, a cushion block, a traction and pressure adjustment mechanism and a synchronous belt tension adjustment mechanism, wherein the cushion block is connected to the wall panel. The traction and pressure adjustment mechanism comprises a support, a support shaft seat, two groups of support shaft assemblies, two bearing seats, a transmission synchronous wheel, a traction roller shaft assembly, a traction roller and a lower traction roller, one side of the support is connected to the cushion block, and the support shaft seat is detachably connected to the other side of the support, and support shaft holes are respectively opened on the support and the support shaft seat in the vertical direction. The support shaft assembly comprises a support shaft, an adjusting nut, a limiting nut and a spring, the adjusting nut is a hollow structure and is screwed on the upper end of the support shaft hole by a thread, the support shaft passes through the adjusting nut and is arranged in the support shaft hole and can move up and down in the support shaft hole, the limiting nut is connected to the upper end of the support shaft and can abut against the upper plane of the adjusting nut, the middle part of the support shaft has a limiting step, and the spring is sleeved on the support The traction roller shaft assembly is composed of two sections, namely a traction roller shaft male head and a traction roller shaft female head. The traction roller shaft male head has a boss, and the traction roller shaft female head is provided with a countersunk hole that matches the boss. The traction roller shaft female head and the traction roller shaft male head are matched with the boss and the countersunk hole. The traction roller shaft assembly is arranged in the two bearing seats through the traction roller shaft bearing. The traction roller is a three-part pressure wheel with a rolling part and a groove part. The traction roller is fixedly sleeved on the traction roller shaft assembly and is located between the two bearing seats. The transmission synchronous wheel is connected to one end of the traction roller shaft assembly and is located outside the bearing seat. The lower traction roller is fixedly connected to the wall panel and is correspondingly arranged below the traction roller. The synchronous belt tensioning adjustment mechanism comprises a tensioning wheel mounting block, a tensioning wheel adjusting arm, a tensioning synchronous wheel, a main shaft bearing seat, a main shaft, a transmission gear, a main shaft synchronous wheel and a synchronous belt. The tensioning wheel mounting block is connected to the support, the tensioning wheel mounting block is provided with a main shaft hole, the tensioning wheel adjusting arm is height-adjustably connected to the tensioning wheel mounting block, the tensioning synchronous wheel is connected to the tensioning wheel adjusting arm through the tensioning wheel shaft and can rotate around the tensioning wheel shaft. The main shaft bearing seat is fixedly connected to the wall panel, the main shaft bearing seat is provided with a bearing seat hole, the bearing seat hole is coaxially opened with the main shaft hole, and the main shaft is respectively arranged in the bearing seat hole and the main shaft hole through the main shaft bearing, the transmission gear is connected to one end of the main shaft close to the bearing seat hole, the main shaft synchronous wheel is connected to one end of the main shaft close to the main shaft hole and is located outside the tensioning wheel mounting block, and the synchronous belt is sleeved outside the tensioning synchronous wheel, the main shaft synchronous wheel and the transmission synchronous wheel.

2. The flat rope delivery handle pressing wheel device according to claim 1, characterized in that: The tensioning wheel mounting block is provided with an adjustment arm guide groove, a plurality of adjustment holes are provided in the adjustment arm guide groove, and the tensioning wheel adjustment arm is provided with a waist-shaped mounting hole. The tensioning wheel adjustment arm is arranged in the adjustment arm guide groove and is height-adjustably connected to the tensioning wheel mounting block through the adjustment hole and the mounting hole.

3. The flat rope delivery handle pressing wheel device according to claim 2, characterized in that: The tension wheel mounting block is L-shaped, having a long side and a short side. The tension wheel mounting block is connected to the support through the long side. The adjustment arm guide groove is arranged on the long side, and the main shaft hole is arranged on the short side.

4. The flat rope feeding handle pressing wheel device according to claim 1, characterized in that: The transmission synchronous wheel is limited at one end of the traction roller shaft assembly through the first end cover, the transmission gear is limited at one end of the main shaft close to the bearing seat hole through the second end cover, the main shaft synchronous wheel is limited at one end of the main shaft close to the main shaft hole through the third end cover, and the tensioning synchronous wheel is limited at one end of the tensioning wheel shaft through the bearing retaining spring.

5. The flat rope delivery handle pressing wheel device according to claim 1, characterized in that: The traction roller is fixedly sleeved on the outer circle of the traction roller shaft assembly by means of set screws.

6. The flat rope feeding handle pressing wheel device according to claim 1, characterized in that: The two sides of the support and the two sides of the support shaft seat are respectively connected with limiting blocks relative to the position of the bearing seat, and the bearing seat is arranged between the limiting blocks.

7. The flat rope delivery handle pressing wheel device according to claim 1, characterized in that: The support is provided with a weight-reducing hole.

8. The flat rope feeding handle pressing wheel device according to claim 1, characterized in that: The number of the limiting nuts is two.

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