CN216035510U

CN216035510U - Clamping mechanism of packaging bag heat sealing machine

Info

Publication number: CN216035510U
Application number: CN202121934404.XU
Authority: CN
Inventors: 汪强
Original assignee: Shanghai Wiz Packaging Products Co ltd
Current assignee: Shanghai Wiz Packaging Products Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a clamping mechanism of a packaging bag heat sealing machine, which comprises a driving roller and a driven roller, wherein a driving belt is connected between the driving roller and the driven roller, a plurality of clamping parts are movably arranged on the driving belt, and the bottom of the driving belt is provided with a limiting part which is connected with the clamping parts and presses the clamping parts to perform clamping action.

Description

Clamping mechanism of packaging bag heat sealing machine

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a clamping mechanism of a packaging bag heat sealing machine.

Background art:

some packaging bag sealing machines on the market are manually supported when sealing, and some packaging bag sealing machines are supported at the bottom of a packaging bag through a conveying belt for transportation. Above-mentioned mode is when sealing, and the dislocation takes place for the two sides that appear the wrapping bag easily, seals the back two sides and can appear the fold, influences the pleasing to the eye of wrapping bag, and artifical delivery can take place danger and efficiency is lower moreover, and conveyer belt delivery can lead to the loose slope of wrapping bag, seals the unevenness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping mechanism of a packaging bag heat sealing machine, which aims to overcome the defect of unstable clamping of packaging bags in the prior art.

The utility model provides a fixture of wrapping bag heat-sealing machine, includes drive roll and driven voller, be connected with the drive belt between drive roll and the driven voller, the activity is equipped with a plurality of hold assembly on the drive belt, the drive belt bottom be equipped with hold assembly connects and oppresses hold assembly does the spacing part of centre gripping action.

Furthermore, the clamping components comprise two rows which are symmetrically arranged on the transmission belt in parallel.

Furthermore, the clamping part comprises a clamping rod, a clamping block arranged at the end of the inner side, a ball arranged at the end of the outer side and a sliding rod fixedly arranged at the top of the clamping rod and slidably connected with the transmission belt.

Furthermore, the ball is embedded in the outer end of the clamping rod in a rolling manner.

Furthermore, the transmission belt comprises a plurality of transmission blocks movably connected through the rotating rod.

Furthermore, the sliding rod is arranged in a sliding cavity arranged in the transmission block in a sliding mode.

Furthermore, a spring is arranged inside the sliding cavity, and the sliding rod is provided with a limiting rod sleeved inside the spring.

Furthermore, the limiting component comprises limiting strips which are symmetrically arranged on two sides of the clamping component, the central section of the inner side surface of each limiting strip is a parallel plane, and two ends of each limiting strip are cambered surfaces extending outwards.

The utility model has the advantages that: according to the clamping mechanism of the packaging bag heat sealing machine, the clamping part is driven to rotate through the arranged transmission belt, the packaging bag clamped by the clamping part is transported, and the clamping part is limited through the clamping part movably arranged on the transmission belt and the limiting parts arranged on two sides of the transmission belt, so that the clamping part can clamp the packaging bag;

this kind of fixture can press from both sides the wrapping bag tightly to guarantee that stable can not take place to drop easily, the wrapping bag can transport one section distance back and relieve at the opposite side of drive belt, can seal the wrapping bag in the data send process and spout operation such as sign indicating number, can not influence the stability of wrapping bag.

Drawings

Fig. 1 is a right-view structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the holding member and the driving block according to the present invention.

FIG. 3 is a schematic view of a part of the structure of the belt of the present invention.

FIG. 4 is a schematic top view of the belt of the present invention.

Wherein: 1-driving roller, 2-limiting part, 3-clamping part, 31-clamping rod, 32-clamping block, 33-ball, 4-driving belt, 41-sliding cavity, 42-limiting rod, 43-spring, 44-sliding rod, 45-rotating rod, 46-driving block and 5-driven roller.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 4, a clamping mechanism of a packaging bag heat sealing machine comprises a driving roller 1 and a driven roller 5, wherein a transmission belt 4 is connected between the driving roller 1 and the driven roller 5, a plurality of clamping members 3 are movably arranged on the transmission belt 4, and a limiting member 2 which is connected with the clamping members 3 and presses the clamping members 3 to perform clamping action is arranged at the bottom of the transmission belt 4;

the limiting part 2 comprises limiting strips which are symmetrically arranged at two sides of the clamping part 3, the central section of the inner side surface of each limiting strip is a parallel plane, and two ends of each limiting strip are cambered surfaces extending outwards;

the clamping component 3 comprises two rows which are symmetrically arranged on the transmission belt 4 in parallel, the clamping component comprises a clamping rod 31, a clamping block 32 arranged at the inner end, a ball 33 arranged at the outer end and a sliding rod 44 fixedly arranged at the top of the clamping rod 31 and slidably connected with the transmission belt 4, and the ball 33 is embedded at the outer end of the clamping rod 31 in a rolling manner;

the driving roller 1 is connected with the output shaft of the motor to drive the driving belt 4 to rotate, when the driving belt 4 passes through the limiting strip, the balls 33 on the clamping rods 31 are in contact with the inner side surface of the limiting strip, so that the clamping rods 31 are pressed to move inwards, the two clamping rods 31 which are oppositely arranged are close to each other and are finally contacted and finally clamped, and the clamping block 32 is made of soft materials and comprises rubber, rubber and foam, so that the outer surface of a clamped packaging bag can be protected;

in this embodiment, the drive belt 4 includes a plurality of transmission blocks 46 through dwang 45 swing joint, and slide bar 44 slides and locates in the inside slip chamber 41 that sets up of transmission block 46, the inside spring 43 that is equipped with of slip chamber 41, slide bar 44 be equipped with cup joint in the inside gag lever post 42 of spring 43, drive belt 4 are mutual swing joint's unit, and clamping rod 31 passes through slide bar 44 sliding connection in slip chamber 41 to through the removal of spring 43 restriction slide bar 44, after clamping part left spacing part, can pop out slide bar 44 through spring 43 and get back to the normal position, be convenient for centre gripping on next step.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims

1. The utility model provides a fixture of wrapping bag heat-sealing machine, includes drive roll (1) and driven voller (5), its characterized in that, be connected with drive belt (4) between drive roll (1) and driven voller (5), the activity is equipped with a plurality of clamping part (3) on drive belt (4), drive belt (4) bottom be equipped with clamping part (3) are connected and oppress spacing part (2) of centre gripping action are done to clamping part (3).

2. The clamping mechanism of a heat sealer for packing bags according to claim 1, wherein: the clamping components (3) comprise two rows which are symmetrically arranged on the transmission belt (4) in parallel.

3. The clamping mechanism of a heat sealer for packing bags according to claim 2, wherein: the clamping part comprises a clamping rod (31), a clamping block (32) arranged at the inner side end, a ball (33) arranged at the outer side end and a sliding rod (44) fixedly arranged at the top of the clamping rod (31) and slidably connected with the transmission belt (4).

4. The clamping mechanism of a heat sealer for packing bags according to claim 3, wherein: the ball (33) is embedded in the outer end of the clamping rod (31) in a rolling manner.

5. The clamping mechanism of the heat sealing machine for the packing bag as claimed in claim 4, wherein: the transmission belt (4) comprises a plurality of transmission blocks (46) which are movably connected through a rotating rod (45).

6. The clamping mechanism of a bag heat sealer as claimed in claim 5, wherein: the sliding rod (44) is arranged in a sliding cavity (41) arranged inside the transmission block (46) in a sliding mode.

7. The clamping mechanism of the heat sealing machine for the packing bag as claimed in claim 6, wherein: the sliding cavity (41) is internally provided with a spring (43), and the sliding rod (44) is provided with a limiting rod (42) sleeved in the spring (43).

8. The clamping mechanism of a bag heat sealer according to any one of claims 1 to 7, wherein: the limiting part (2) is symmetrically arranged on the limiting strips on two sides of the clamping part (3), the central section of the inner side surface of each limiting strip is a parallel plane, and the two ends of each limiting strip are cambered surfaces extending outwards.