CN212832123U

CN212832123U - Packaging roll film fixing seat and packaging machine thereof

Info

Publication number: CN212832123U
Application number: CN202021763100.7U
Authority: CN
Inventors: 石新宇; 霍永峰
Original assignee: Chengdu Hengkun Automation Equipment Co ltd
Current assignee: Chengdu Hengkun Automation Equipment Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-30
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to the technical field of packaging, in particular to a packaging film-rolling fixing seat, which comprises a fixed shaft, a first fixed wheel and a second fixed wheel, wherein the first fixed wheel and the second fixed wheel are sequentially assembled on the fixed shaft, and one side of the second fixed wheel, which is far away from the first fixed wheel, is provided with a clamping device; the clamping device can limit the second fixed wheel on the fixed shaft; the clamping device is provided with a pressing block and a clamping block, and the fixed shaft is provided with a clamping groove; the clamping block is clamped with the clamping groove in a matched manner; when pressing down press the pressure piece, press the pressure piece and be in make on the joint piece can with the draw-in groove removes the joint, the second tight pulley can be followed dismantle on the fixed axle. Through setting up latch device, the dismouting of convenient realization latch device and fixed axle, and then realize the change dismouting to the second fixed wheel, and then the change of convenient realization packing roll membrane.

Description

Packaging roll film fixing seat and packaging machine thereof

Technical Field

The utility model relates to the field of packaging technology, especially a membrane fixing base is rolled up in packing.

Background

In the existing plastic bag packing machine, before the packing bag is used, the packing bag is placed in a mode of rolling a film into a roll. The packaging roll film is fixed on the fixing seat, so that the roll film is fixed. However, in the conventional fixing seat, a fixing shaft is used for fixing the roll film on the fixing shaft through a bolt. Resulting in inconvenience in disassembly and assembly. Especially on traditional chinese medicine decocting packagine machine etc. equipment, the packing that uses is rolled up membrane thickness thick, and whole quality is great when changing, and the assembly operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the problem of the packing that exists to prior art rolls up the membrane when the dismouting, assembly operation is inconvenient provides a packing and rolls up membrane fixing base, and this packing membrane fixing base is through setting up latch device, through pressing down the separation that realizes latch device and fixed axle, very big has made things convenient for the assembly.

In order to realize the purpose, the utility model discloses a technical scheme be:

a packaging film roll fixing seat comprises a fixing shaft, a first fixing wheel and a second fixing wheel, wherein the first fixing wheel and the second fixing wheel are sequentially assembled on the fixing shaft;

the clamping device is provided with a pressing block and a clamping block, and the fixed shaft is provided with a clamping groove;

the clamping block is clamped with the clamping groove in a matched manner;

when pressing down press the pressure piece, press the pressure piece and be in make on the joint piece can with the draw-in groove removes the joint, the second tight pulley can be followed dismantle on the fixed axle.

Through setting up latch device, the dismouting of convenient realization latch device and fixed axle, and then realize the change dismouting to the second fixed wheel, and then the change of convenient realization packing roll membrane.

As a preferred scheme of the utility model, the clamping device comprises a shell, a pressing block, a lever block, a clamping block and a spring; the pressing block, the lever block, the clamping block and the spring are assembled on the shell;

a lever shaft is arranged in the middle of the lever block, and a pressing end and a connecting end are respectively arranged at two ends of the lever block; the pressing end is in contact fit with the pressing block;

the middle part of the clamping block is provided with a connecting hole, one end of the clamping block is a clamping end, and the other end of the clamping block is provided with a spring post; the clamping end is matched with the clamping groove; the spring post is matched with the spring;

the connecting end of the lever block is matched with the connecting hole.

The clamping end and the clamping groove are clamped and separated through the connection and the cooperation of the pressing block, the lever block, the clamping block and the spring. When the pressing block is pressed, the pressing block presses the pressing end of the lever block, the lever block rotates around the lever shaft, the connecting end of the lever block is connected with the connecting hole of the clamping block, the clamping block is driven to move towards the spring, and the spring contracts; the clamping end of the clamping block is separated from the clamping groove of the fixed shaft, so that the clamping device is separated from the fixed shaft. When the pressing block is loosened, the spring pushes the clamping block, and the clamping end is clamped into the clamping groove, so that the clamping device is clamped with the fixed shaft.

As the preferred scheme of the utility model, the shell is provided with a pressing hole, a spring groove, a lever groove and a fixed shaft hole; the pressing hole is matched with the pressing block; the spring groove is matched with the spring; the lever groove is matched with the lever shaft; the fixed shaft hole is matched with the fixed shaft.

Through setting up pressing hole, spring groove, lever groove and fixed shaft hole, avoid the aversion of each part, the assembly is more for firm, operates more smoothly.

As a preferable scheme of the utility model, the casing includes first casing and second casing, first casing with the connection can be dismantled to the second casing.

Through two casings, conveniently assemble inside each part to the casing to and conveniently to casing internal structure machine-shaping.

As the utility model discloses an optimal scheme, the second tight pulley is kept away from one side of first tight pulley is equipped with the recess, the recess with latch device matches.

The groove is formed, so that the clamping device and the second fixed wheel can be conveniently positioned relatively.

As the preferred scheme of the utility model, the second tight pulley with latch device fixed connection.

With latch device and second tight pulley fixed connection for the two becomes an arrangement, when directly assembling the second tight pulley to the fixed axle, latch device has realized the joint with the fixed axle promptly. The operation is more convenient.

As the preferred scheme of the utility model, one end of the fixed shaft is a fixed end which is used for connecting an external frame; the other end of the fixed shaft is a free end which is in a shape of a circular truncated cone, and the top surface of the circular truncated cone is the end surface of the fixed shaft.

The free end of the fixed shaft is set to be in a circular truncated cone shape, and the top surface of the circular truncated cone shape is located on the end face of the fixed shaft. The free end of the fixed shaft is provided with a transition section with the diameter gradually increased, so that the diameter of the end surface of the free end is smaller than that of the fixed shaft, and assembly holes of the first fixed wheel, the second fixed wheel and the clamping device are easier to penetrate into the fixed shaft during assembly; the assembly action is more convenient.

As the utility model discloses a preferred scheme, first tight pulley includes the supporting part, the supporting part is kept away from one side of second tight pulley is equipped with a plurality of separation blades.

Set up a plurality of separation blades, promoted the fixed wheel and rolled up the area that blocks of membrane to the packing, the difficult emergence displacement of rolling up the membrane in the use of packing and scattering.

As the preferred scheme of the utility model, the supporting part is kept away from one side of separation blade is equipped with transition portion, transition portion is along keeping away from the direction diameter of separation blade diminishes gradually.

The spool hole of membrane is rolled up in the packing matches with the diameter of supporting part, through the transition portion that sets up one end diameter and diminish gradually for the membrane is rolled up in the packing when assembling first tight pulley, packs into from the less one end of first tight pulley diameter, changes the assembly.

Similarly, the second fixed wheel is also provided with the same arrangement as the first fixed wheel, namely a baffle plate and a transition part.

The utility model also provides a packagine machine, this packagine machine includes the packing roll up membrane fixing base.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a packaging roll film fixing base, through setting up the latch device, the latch device is equipped with according to pressing block and joint piece, the fixed axle is equipped with the draw-in groove; the clamping block is clamped with the clamping groove in a matched manner; press the pressing block, the joint piece can with the draw-in groove breaks away from the joint. The dismouting of latch device and fixed axle is realized to the convenience, and then realizes the change dismouting to the second fixed wheel, and then the change of convenient realization packing roll membrane.

2. The utility model discloses a membrane fixing base is rolled up in packing through setting up at clamping device and pressing block, lever piece, joint piece and spring, through the connection cooperation of each subassembly, realizes joint end and the joint and the separation of draw-in groove.

3. The utility model discloses a film fixing base is rolled up in packing through set up the recess at the second tight pulley and with latch device fixed connection, whole device structure is compacter, and the dismouting is more convenient.

4. The utility model discloses a membrane fixing base is rolled up in packing sets up the free end of round platform shape through the fixed axle for first tight pulley, second tight pulley and latch device change the assembly extremely the fixed axle. Through set up transition portion on second tight pulley and second tight pulley for the packing is rolled up the membrane and is changeed and assemble to first tight pulley or second tight pulley on.

Drawings

Fig. 1 is a schematic structural view of the fixing seat of the packaging film roll of the present invention.

Fig. 2 is another view angle structure diagram of the packaging film roll fixing seat of the present invention.

Fig. 3 is an exploded view of the fixing seat of the wrapping film roll of the present invention.

Fig. 4 is a schematic front view of the fixing seat of the packaging film roll of the present invention.

Fig. 5 is a schematic cross-sectional view at a-a of fig. 4.

Fig. 6 is an enlarged schematic view of fig. 5 at circle a.

Fig. 7 is a schematic structural view of the first fixed wheel of the fixing seat for packaging film roll of the present invention.

Fig. 8 is a schematic structural view of the fixing shaft of the fixing seat for packaging film roll of the present invention.

Fig. 9 is a schematic structural view of the clamping block of the fixing seat for packaging film roll of the present invention.

Fig. 10 is a schematic structural view of a lever block of the fixing seat for packaging film roll of the present invention.

Fig. 11 is a schematic structural view of a first housing of the clamping device of the fixing seat for packaging film roll of the present invention.

Icon: 1-a clamping device; 11-a fixing bar; 121-a first housing; 1211-pressing hole; 1212-spring groove; 1213-lever slots; 1214-a fixed shaft hole; 122-a second housing; 123-housing screws; 13-pressing block; 14-a lever block; 141-lever shaft; 142-a pressing end; 143-a connecting end; 15-a clamping block; 151-a clamping end; 152-a spring post; 153-connecting holes; 16-a spring; 2, fixing a shaft; 21-card slot; 22-a fixed end; 23-free end; 31-a first fixed wheel; 311-a support; 312-a baffle plate; 313-a transition; 32-second fixed wheel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

A packaging roll film fixing seat is shown in figures 1, 2, 3 and 4 and comprises a fixing shaft 2, a first fixing wheel 31 and a second fixing wheel 32, wherein the first fixing wheel 31 and the second fixing wheel 32 are sequentially assembled on the fixing shaft 2, and a clamping device 1 is arranged on one side, away from the first fixing wheel 31, of the second fixing wheel 32;

the clamping device 1 is provided with a pressing block 13 and a clamping block 15, and the fixed shaft 2 is provided with a clamping groove 21;

the clamping block 15 is clamped with the clamping groove 21 in a matched manner;

pressing the pressing block 13, the clamping block 15 can be separated from the clamping groove 21.

One side of the second fixed wheel 32, which is far away from the first fixed wheel 31, is provided with a groove, and the groove is matched with the clamping device 1. A recess is provided to facilitate the relative positioning of the clamping device 1 and the second fixed wheel 32. The second fixed wheel 32 is fixedly connected with the clamping device 1 through a fixed rod 11.

In a more specific structure, as shown in fig. 5 and 6, the latch device 1 includes a housing, a pressing block 13, a lever block 14, a latch block 15, and a spring 16; the pressing block 13, the lever block 14, the clamping block 15 and the spring 16 are assembled on the shell; as shown in fig. 5, the pressing block 13, the lever block 14, the clamping block 15 and the spring 16 include two sets, and the two sets are located on two sides of the fixed shaft 2 and are oppositely arranged.

As shown in fig. 10, a lever shaft 141 is disposed in the middle of the lever block 14, and a pressing end 142 and a connecting end 143 are disposed at two ends of the lever block 14; the pressing end 142 is in contact fit with the pressing block 13;

as shown in fig. 9, a connecting hole 153 is formed in the middle of the clamping block 15, one end of the clamping block 15 is a clamping end 151, and the other end of the clamping block 15 is provided with a spring post 152; the clamping end 151 is matched with the clamping groove 21; the spring post 152 engages the spring 16; the number of the spring posts 152 is two, and two springs 16 are correspondingly mounted.

The coupling end 143 of the lever block 14 is engaged with the coupling hole 153.

The housing includes a first housing 121 and a second housing 122, and the first housing 121 and the second housing 122 are connected by a housing screw 123. As shown in fig. 11, the first housing 121 is provided with a pressing hole 1211, a spring groove 1212, a lever groove 1213 and a fixing shaft hole 1214; the pressing hole 1211 is matched with the pressing block 13; the spring slots 1212 mate with the springs 16; the lever groove 1213 is matched with the lever shaft 141; the fixing shaft hole 1214 is matched with the fixing shaft 2.

As shown in fig. 6, the clamping end 151 is clamped and separated from the clamping groove 21 by the connection and cooperation of the pressing part 13, the lever block 14, the clamping block 15 and the spring 16. When the pressing block 13 is pressed, the pressing block 13 presses the pressing end 142 of the lever block 14, the lever block 14 rotates around the lever shaft 141, the connecting end 143 of the lever block 14 is connected with the connecting hole 153 of the clamping block 15, the clamping block 15 is driven to move towards the spring 16, and the spring 16 contracts; the clamping end 151 of the clamping block 15 is disengaged from the clamping groove 21 of the fixed shaft 2, so that the clamping device 1 is separated from the fixed shaft 2. When the pressing block 13 is released, the spring 16 pushes the clamping block 15, and the clamping end 151 is clamped into the clamping groove 21, so that the clamping device 1 is clamped with the fixed shaft 2.

Further, as shown in fig. 7, the first fixed wheel 31 includes a supporting portion 311, and a side of the supporting portion 311 away from the second fixed wheel 32 is provided with a plurality of blocking pieces 312. The plurality of baffle plates 312 are arranged, so that the blocking area of the fixed wheel to the packaging roll film is increased, and the packaging roll film is not easy to displace and scatter in the using process.

One side of the supporting portion 311, which is far away from the blocking piece 312, is provided with a transition portion 313, and the diameter of the transition portion 313 gradually decreases along the direction far away from the blocking piece 312. Similarly, the second fixed sheave 32 is provided with a flap and a transition portion in a mirror image of the first fixed sheave 32.

As shown in fig. 8, one end of the fixed shaft 2 is a fixed end 22 for connecting an external frame; the other end of the fixed shaft 2 is a free end 23 which is in a shape of a cone 23, and the top surface of the cone is the end surface of the fixed shaft 2.

Example 2

A packaging machine comprising the packaging roll film holders of embodiment 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A packaging roll film fixing seat comprises a fixing shaft (2), a first fixing wheel (31) and a second fixing wheel (32), wherein the first fixing wheel (31) and the second fixing wheel (32) are sequentially assembled on the fixing shaft (2), and the packaging roll film fixing seat is characterized in that a clamping device (1) is arranged on one side, away from the first fixing wheel (31), of the second fixing wheel (32), and the second fixing wheel (32) can be limited on the fixing shaft (2) by the clamping device (1);

the clamping device (1) is provided with a pressing block (13) and a clamping block (15), and the fixed shaft (2) is provided with a clamping groove (21);

the clamping block (15) is clamped with the clamping groove (21) in a matched manner;

when pressing according to pressing block (13), pressing according to pressing block (13) and being in make joint piece (15) can with draw-in groove (21) remove the joint on joint piece (15), second tight pulley (32) can be followed dismantle on fixed axle (2).

2. The packaging roll film holder according to claim 1, wherein the clamping device (1) comprises a housing, a pressing block (13), a lever block (14), a clamping block (15) and a spring (16); the pressing block (13), the lever block (14), the clamping block (15) and the spring (16) are assembled on the shell;

a lever shaft (141) is arranged in the middle of the lever block (14), and a pressing end (142) and a connecting end (143) are respectively arranged at two ends of the lever block (14); the pressing end (142) is in contact fit with the pressing block (13);

a connecting hole (153) is formed in the middle of the clamping block (15), a clamping end (151) is arranged at one end of the clamping block (15), and a spring column (152) is arranged at the other end of the clamping block (15); the clamping end (151) is matched with the clamping groove (21); the spring post (152) cooperates with the spring (16);

the connecting end (143) of the lever block (14) is matched with the connecting hole (153).

3. The packaging roll film holder according to claim 2, wherein the housing is provided with a pressing hole (1211), a spring groove (1212), a lever groove (1213) and a fixing shaft hole (1214); the pressing hole (1211) is matched with the pressing block (13); the spring groove (1212) mates with the spring (16); the lever groove (1213) is matched with the lever shaft (141); the fixed shaft hole (1214) is matched with the fixed shaft (2).

4. The packaging roll film holder according to claim 2, wherein the housing comprises a first housing (121) and a second housing (122), and the first housing (121) and the second housing (122) are detachably connected.

5. The holder for the packaging film roll according to claim 2, wherein a recess is provided on the side of the second fixed wheel (32) remote from the first fixed wheel (31), said recess matching the snap-in device (1).

6. The holder for packaging film rolls according to claim 5, wherein said second fixed wheel (32) is fixedly connected to said clamping device (1).

7. A holder for a wrapping roll film according to any one of claims 1 to 6, characterized in that said fixed shaft (2) has a fixed end (22) at one end for connection to an external frame; the other end of the fixed shaft (2) is a free end (23), the free end (23) is in a circular truncated cone shape, and the top surface of the circular truncated cone shape is the end surface of the fixed shaft (2).

8. A holder for packaging film rolls according to any one of claims 1-6, wherein said first fixed wheel (31) comprises a support portion (311), and a plurality of blocking plates (312) are provided on a side of said support portion (311) away from said second fixed wheel (32).

9. The packaging roll film fixing seat according to claim 8, wherein a transition portion (313) is provided on a side of the supporting portion (311) away from the blocking sheet (312), and the diameter of the transition portion (313) is gradually reduced along a direction away from the blocking sheet (312).

10. A packaging machine comprising a packaging web holder as claimed in any one of claims 1 to 9.