CN217994964U - Clamp holder for packaging machine - Google Patents

Abstract

The utility model discloses a holder for packagine machine, the loach carrying platform comprises a supporting fram, the standing groove has been seted up on the support frame, fixed mounting has the motor on the support frame, motor output end fixedly connected with extends to the worm in the standing groove, rotate on the standing groove inner wall and install the pivot, fixed cover is equipped with the worm wheel of being connected with the worm meshing in the pivot, rotate through worm drive worm wheel, in order to let first traction lever pull second traction lever and third traction lever drive holder and carry out the closure, carry out fixed centre gripping to the product through the fixed rod, extrude first spring, utilize the spring action of first spring to realize buffer protection, avoid because of the too big damage that leads to the product of centre gripping dynamics, can carry out dual centre gripping to the product through cladding mechanism and help improving the holistic stability of holder, utilize the tension action of second spring and the effort of atmospheric pressure to make second piston rod and first piston rod can reset, in order to guarantee the repetitious usage of holder.

Description

Clamp holder for packaging machine

Technical Field

The utility model relates to the technical field of packagine machine, especially, relate to a holder for packagine machine.

Background

The packaging machine is a machine for packaging products, and plays a role in protection and beauty. The packing machines are various in kind and various in classification method. From different viewpoints, there are many, and the mechanical categories are: liquid packaging machine, electronic combination scale packaging machine, pillow type packaging machine, etc.; according to the packaging function: an inner package and an outer package packing machine are arranged; according to the packaging industry: it is used in packing machine for food, daily chemical product, textile, etc.

Most of the packaging machine holders have no buffer mechanism, so that the products are damaged due to over-high clamping force, the subsequent work is negatively affected, and the normal production schedule is delayed. The clamping mechanism of most packagine machine holders is single for clamping mechanism's the relatively poor stability leads to the centre gripping to can the landing damage in the air, leads to the product to have higher loss in the in-process of centre gripping transportation, and then influences the qualification rate of product and the economic benefits of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that no buffer gear and poor stability exist in the prior art and providing a gripper for a packaging machine.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a holder for packagine machine, includes the support frame, the standing groove has been seted up on the support frame, fixed mounting has the motor on the support frame, motor output end fixedly connected with extends to the worm in the standing groove, it installs the pivot to rotate on the standing groove inner wall, fixed cover is equipped with the worm wheel of being connected with the worm meshing in the pivot, the first traction lever of fixedly connected with in the pivot, it is connected with the second traction lever to rotate on the support frame, be connected with the third traction lever between first traction lever and the second traction lever, be provided with the cladding mechanism that is used for fixed centre gripping product on the third traction lever.

Preferably, the worm is rotatably installed in the middle end position of the placing groove, and the two rotating shafts are symmetrically arranged on two sides of the worm.

Preferably, one end of the third traction rod is rotatably connected with one end, far away from the rotating shaft, of the first traction rod, and the middle end of the third traction rod is rotatably connected with one end, far away from the supporting frame, of the second traction rod.

Preferably, cladding mechanism includes the holder of fixed connection on the third traction lever, set up the groove of accomodating and the intercommunication chamber that are linked together respectively in the holder, it has first spring to accomodate the welding of inslot end, the welding of first spring free end has the push pedal, push pedal an organic whole is connected with the dead lever, the one end in the groove is accomodate in the intercommunication chamber intercommunication is overlapped and is equipped with the first piston rod that runs through and extend to accomodate the inslot and offset with the push pedal activity, fixed cover is equipped with the second spring with intercommunication chamber open position fixed connection on the first piston rod, the slip cover is equipped with the second piston rod that runs through and extend to holder downside position in the intercommunication chamber other end.

Preferably, the accommodating groove is horizontally arranged at the lower end of the clamping piece, and the communication cavity of the L-shaped structure is longitudinally arranged at the position below the accommodating groove.

Preferably, the push plate is hemispherical in the end which is movably abutted to the first piston rod, and the end of the second piston rod which movably extends to the outside of the communicating cavity is integrally connected with a limiting plate.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a worm drive worm wheel rotates to let first traction lever pull second traction lever and third traction lever drive holder and carry out the closure, fix the centre gripping through the fixed rod to the product, extrude first spring, utilize the spring action of first spring to realize buffer protection, avoid because of the too big damage that leads to the product of centre gripping dynamics.

2. The utility model discloses a push pedal extrusion first piston rod, tensile second spring, the atmospheric pressure of first piston rod through the intercommunication intracavity makes the second piston rod outwards extend for the limiting plate supports the centre gripping to the product bottom, utilizes the dual centre gripping of dead lever and limiting plate, helps improving the holistic stability of holder, makes second piston rod and first piston rod can reset under the tension of second spring and the effort of atmospheric pressure, with the repetitious usage who guarantees the holder.

Drawings

Fig. 1 is a schematic structural view of a gripper for a packaging machine according to the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure a of a gripper for a packaging machine according to the present invention;

fig. 3 is a schematic view of a connection structure between the rotating shaft and the worm wheel of the holder for the packaging machine according to the present invention.

In the figure: 1. a support frame; 2. a placement groove; 3. a motor; 4. a worm; 5. a rotating shaft; 6. a worm gear; 7. a first traction rod; 8. a second traction rod; 9. a third draw bar; 10. a clamping member; 11. a storage groove; 12. a communicating cavity; 13. a first spring; 14. pushing the plate; 15. fixing the rod; 16. a first piston rod; 17. a second piston rod; 18. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a gripper for a packaging machine includes a supporting frame 1, a placing groove 2 is formed on the supporting frame 1, a motor 3 is fixedly installed on the supporting frame 1, the model of the motor 3 is MR-J2S-700B, a worm 4 extending into the placing groove 2 is fixedly connected to an output end of the motor 3, the worm 4 is rotatably installed in a middle end position of the placing groove 2, two worm wheels 6 can rotate oppositely through the worm 4 to drive a rotating shaft 5 to rotate oppositely, a rotating shaft 5 is rotatably installed on an inner wall of the placing groove 2, the two rotating shafts 5 are symmetrically arranged on two sides of the worm 4, a worm wheel 6 meshed with the worm 4 is fixedly sleeved on the rotating shaft 5, a first draw bar 7 is fixedly connected to the rotating shaft 5, a second draw bar 8 is rotatably connected to the supporting frame 1, a third draw bar 9 is connected between the first draw bar 7 and the second draw bar 8, one end of the third draw bar 9 is rotatably connected to one end of the first draw bar 7 far away from the rotating shaft 5, a middle end of the third draw bar 9 is rotatably connected to one end of the second draw bar 8 far away from the supporting frame 1, the first draw bar 7 is inwardly closed, and the third draw bar 9 is used for assisting the second draw force of the second draw bar 8 to be applied to the second draw the third draw the draw bar 8.

The third traction rod 9 is provided with a coating mechanism for fixing and clamping a product, and the coating mechanism comprises the following components: the coating mechanism comprises a clamping piece 10 fixedly connected to the third traction rod 9, an accommodating groove 11 and a communicating cavity 12 which are communicated with each other are respectively formed in the clamping piece 10, the communicating cavity 12 adopts the working principle of communicating pipes, air or liquid can be filled in the communicating cavity 12 in a sealing mode, the reciprocating flow is realized under the interaction of a first piston rod 16 and a second piston rod 17, the accommodating groove 11 is horizontally arranged at the lower end of the clamping piece 10, the communicating cavity 12 of an L-shaped structure is longitudinally arranged at the lower position of the accommodating groove 11, a first spring 13 is welded at the inner end of the accommodating groove 11, the buffering protection is realized by the elastic force of the first spring 13, the damage of a product caused by overlarge clamping force is avoided, a push plate 14 is welded at the free end of the first spring 13, the push plate 14 is integrally connected with a fixed rod 15, and the coating mechanism is closed inwards under the traction of the third traction rod 9 to fixedly clamp the product;

the connecting cavity 12 is communicated with one end of the accommodating groove 11, the first piston rod 16 penetrating through and extending into the accommodating groove 11 and movably abutted to the push plate 14 is sleeved in a sliding mode, one end of the push plate 14 movably abutted to the first piston rod 16 is of a hemispherical structure, the first piston rod 16 is fixedly sleeved with a second spring 18 fixedly connected with an opening position of the connecting cavity 12, the second piston rod 17 and the first piston rod 16 can reset under the action of the tension of the second spring 18 and the acting force of the connecting cavity 12, negative effects caused when the second piston rod 17 needs to be disassembled are avoided, continuous use of the clamp is favorably guaranteed, the second piston rod 17 penetrating through and extending to the lower side position of the clamping piece 10 is sleeved in the other end of the connecting cavity 12 in a sliding mode, a limiting plate is integrally connected to one end, movably extending out of the connecting cavity 12, of the second piston rod 17 is increased through the limiting plate, the protection effect of supporting and supporting is played simultaneously, and the stability of the clamp is favorably improved.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the motor 3 is started to drive the worm 4 to rotate to drive the worm wheel 6 to rotate, the rotating shaft 5 drives the first traction rod 7 to close inwards, the first traction rod 7 drives the third traction rod 9 to close inwards, the third traction rod 9 drives the second traction rod 8 to close inwards, and the third traction rod 9 drives the clamping piece 10 to close inwards;

the clamping piece 10 drives the fixing rod 15 to move inwards to abut against a product, the fixing rod 15 extrudes the first spring 13 through the push plate 14, the push plate 14 extrudes the first piston rod 16, the second spring 18 is stretched, the first piston rod 16 enables the second piston rod 17 to extend outwards to abut against the bottom of the product through air pressure in the communicating cavity 12, and the second piston rod 17 is facilitated to carry out auxiliary clamping so as to improve the overall stability of the clamping device.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a holder for packagine machine, includes support frame (1), its characterized in that, standing groove (2) have been seted up on support frame (1), fixed mounting has motor (3) on support frame (1), motor (3) output fixedly connected with extends to worm (4) in standing groove (2), it installs pivot (5) to rotate on standing groove (2) inner wall, fixed cover is equipped with worm wheel (6) of being connected with worm (4) meshing on pivot (5), first traction lever (7) of fixedly connected with on pivot (5), it is connected with second traction lever (8) to rotate on support frame (1), be connected with third traction lever (9) between first traction lever (7) and second traction lever (8), be provided with the cladding mechanism that is used for fixed centre gripping product on third traction lever (9).

2. A gripper for packaging machines according to claim 1, characterized in that said worm (4) is rotatably mounted in the middle end of the holding tank (2), and said two shafts (5) are symmetrically arranged on both sides of the worm (4).

3. A gripper for packaging machines according to claim 2, characterized in that one end of said third drawbar (9) is pivotally connected to the end of the first drawbar (7) remote from the pivot (5), and the middle end of the third drawbar (9) is pivotally connected to the end of the second drawbar (8) remote from the support frame (1).

4. The gripper for the packaging machine as claimed in claim 1, wherein the coating mechanism comprises a clamping piece (10) fixedly connected to a third traction rod (9), the clamping piece (10) is respectively provided with a storage groove (11) and a communication cavity (12) which are communicated with each other, a first spring (13) is welded at the inner end of the storage groove (11), a push plate (14) is welded at the free end of the first spring (13), the push plate (14) is integrally connected with a fixing rod (15), a first piston rod (16) penetrating and extending into the storage groove (11) and movably abutted against the push plate (14) is slidably sleeved in one end of the communication cavity (12) communicated with the storage groove (11), a second spring (18) fixedly connected with the opening position of the communication cavity (12) is fixedly sleeved on the first piston rod (16), and a second piston rod (17) penetrating and extending to the lower side position of the clamping piece (10) is slidably sleeved in the other end of the communication cavity (12).

5. A holder for a packaging machine, according to claim 4, wherein said receiving groove (11) is horizontally provided at a lower end position of the holding member (10), and the communicating chamber (12) of the L-shaped structure is longitudinally provided at a position below the receiving groove (11).

6. A gripper for packaging machines according to claim 5, characterized in that the end of the push plate (14) which is movably abutted against the first piston rod (16) is a hemispherical structure, and the end of the second piston rod (17) which is movably extended out of the communicating cavity (12) is integrally connected with a limiting plate.

Images