Flattening device for composite bag

Abstract

The utility model discloses a flattening device for a composite bag, which comprises a front panel and a rear panel, a side plate is connected between the rear panel and the front panel, and the flattening device further comprises two flattening mechanisms, the flattening mechanism comprises upper guide holes and lower guide holes which are formed in the front panel and the rear panel, the end, close to the other upper guide hole, of any upper guide hole is further close to the lower guide hole which is vertically symmetrical to the upper guide hole, and the end, close to the other lower guide hole, of any lower guide hole is further close to the upper guide hole which is vertically symmetrical to the lower guide hole. The flattening mechanism further comprises a driving plate which is arranged on the front panel or the rear panel and moves left and right, an upper driving hole and a lower driving hole are formed in the driving plate, the upper flattening deflector rod is further connected into the upper driving hole in a sliding mode, and the lower flattening deflector rod is further connected into the lower driving hole in a sliding mode. And the lower flattening deflector rod is also connected into the lower driving hole in a sliding manner. The flattening device has the advantages of being high in flattening efficiency, uniform in plugging standard, complete in overall function and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, and more specifically, to a flattening device for composite bags. Background Art

[0002] The manufactured composite bags are mostly in a roll shape and connected end to end. If they need to be unfolded and stuffed with goods, mechanical mechanisms are required to assist in the process. Otherwise, the efficiency is low, the stuffing standards are not uniform, and the overall effect is poor. Therefore, the utility model proposes a composite bag flattening device. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies in the prior art and to provide a flattening device for composite bags, which has the characteristics of high flattening efficiency and uniform plugging standards.

[0004] To solve the above technical problems, the purpose of the utility model is achieved as follows: a flattening device for a composite bag involved in the utility model comprises a front panel and a rear panel, a side panel is connected between the rear panel and the front panel, and also comprises two flattening mechanisms which are symmetrically arranged left and right; the flattening mechanism comprises an upper guide hole and a lower guide hole which are opened on the front panel and the rear panel and are symmetrically arranged up and down, one end of any of the upper guide holes close to the other upper guide hole is also close to the lower guide hole which is symmetrical up and down with it, and one end of any of the lower guide holes close to the other lower guide hole is also close to the upper guide hole which is symmetrical up and down with it, an upper flattening lever is slidably connected in the upper guide hole, and a lower flattening lever is slidably connected in the lower guide hole, the flattening mechanism also comprises a driving plate which is arranged on the front panel or the rear panel and moves left and right, an upper driving hole and a lower driving hole which extend up and down are opened on the driving plate, the upper flattening lever is also slidably connected in the upper driving hole, and the lower flattening lever is also slidably connected in the lower driving hole.

[0005] The utility model is further configured as follows: the driving plate is provided with a linear reciprocating motion mechanism for controlling the driving plate to move left and right, and the linear reciprocating motion mechanism is arranged on the front panel or the rear panel.

[0006] The utility model is further configured as follows: the linear reciprocating motion mechanism is a push rod cylinder.

[0007] The utility model is further configured as follows: the upper flattening lever and the lower flattening lever both include a lever front section and a lever rear section; the lever rear section is provided with a first limiting portion close to the front end surface of the front panel and a second limiting portion close to the rear end surface of the front panel; the lever rear section is also provided with a third limiting portion close to the front end surface of the rear panel and a fourth limiting portion close to the rear end surface of the rear panel.

[0008] The utility model is further configured that: one end of the front section of the lever that is not connected to the rear section of the lever has a pointed end.

[0009] The utility model is further configured as follows: a linear guide rail extending leftward and rightward is provided on the front panel or the rear panel, a linear slider is slidably connected to the linear guide rail, and the driving plate is arranged on the linear slider.

[0010] In summary, the utility model has the following beneficial effects: the flattening device for composite bags involved in the utility model inserts the folded upper and lower flattening levers into the composite bag with the bag mouth properly opened, and through the transmission of the mechanism, the upper and lower flattening levers are made to expand outward until the composite bag is fully unfolded, thereby achieving an automatic flattening effect, with perfect overall functions and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a main structural schematic diagram of the utility model;

[0012] Figure 2 It is a side structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0013] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0014] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0015] Example 1

[0016] See also Figure 1 and Figure 2As shown, a flattening device for a composite bag involved in this embodiment includes a front panel 1 and a rear panel 2, a side panel 3 is connected between the rear panel 2 and the front panel 1, and also includes two flattening mechanisms that are symmetrically arranged left and right; the flattening mechanism includes an upper guide hole 4 and a lower guide hole 5 that are opened on the front panel 1 and the rear panel 2 and are symmetrically arranged up and down, and one end of any of the upper guide holes 4 close to the other upper guide hole 4 is also close to the lower guide hole 5 that is symmetrical with it up and down, and one end of any of the lower guide holes 5 close to the other lower guide hole 5 is also close to the upper guide hole 4 that is symmetrical with it up and down, an upper flattening lever 6 is slidably connected in the upper guide hole 4, and a lower flattening lever 7 is slidably connected in the lower guide hole 5, and the flattening mechanism also includes a driving plate 8 that is arranged on the front panel 1 or the rear panel 2 and moves left and right, and an upper driving hole 9 and a lower driving hole 10 that extend up and down are opened on the driving plate 8, and the upper flattening lever 6 is also slidably connected in the upper driving hole 9, and the lower flattening lever 7 is also slidably connected in the lower driving hole 10.

[0017] Furthermore, the driving plate 8 is provided with a linear reciprocating motion mechanism 11 for controlling the left and right movement thereof. The linear reciprocating motion mechanism 11 is a push rod cylinder. The linear reciprocating motion mechanism 11 is provided on the front panel 1 or the rear panel 2 .

[0018] Furthermore, the upper flattening lever 6 and the lower flattening lever 7 both include a lever front section 12 and a lever rear section 13, the lever rear section 13 is provided with a first limiting portion 14 close to the front end surface of the front panel, and a second limiting portion 15 close to the rear end surface of the front panel, the lever rear section 13 is also provided with a third limiting portion 16 close to the front end surface of the rear panel, and a fourth limiting portion 17 close to the rear end surface of the rear panel.

[0019] In this embodiment, first, the two driving plates 8 are positioned close to each other, and the two groups of upper flattening rods 6 and lower flattening rods 7 are gathered at the central position of the front panel 1 and the rear panel 2. At this time, the forward and backward moving flattening device can more conveniently insert the upper flattening rod 6 and the lower flattening rod 7 into the composite bag, and then the driving plate 8 is moved outward, and the upper driving hole 9 drives the upper flattening rod 6 to move in the upper driving hole 9 and the upper guide hole 4, and the lower driving hole 10 drives the lower flattening rod 7 to move in the lower driving hole 10 and the lower guide hole 5, until the two groups of upper flattening rods 6 and lower flattening rods 7 are away from the central position of the front panel 1 and the rear panel 2, until the composite bag is stretched and flattened.

[0020] Example 2

[0021] See also Figure 1 and Figure 2 As shown, the composite bag flattening device according to this embodiment is further configured on the basis of the first embodiment, wherein the end of the lever front section 12 not connected to the lever rear section 13 has a tip 18 .

[0022] In this embodiment, the tip 18 serves as a guide for the upper flattening lever 6 and the lower flattening lever 7 during insertion.

[0023] Example 3

[0024] See also Figure 1 and Figure 2 As shown, the flattening device for a composite bag involved in this embodiment is further configured on the basis of Embodiments 1 and 2, wherein a linear guide rail 19 extending left and right is provided on the front panel 1 or the rear panel 2, a linear slider 20 is slidably connected to the linear guide rail 19, and the drive plate 8 is arranged on the linear slider 20.

[0025] In this embodiment, the linear guide rail 19 cooperates with the linear slider 20 to provide a sliding guide for the drive plate 8 when it moves left and right.

[0026] The composite bag flattening device of the utility model inserts the folded upper and lower flattening levers into the composite bag with the bag opening properly opened, and through the transmission of the mechanism, the upper and lower flattening levers are made to expand outwards until the composite bag is fully unfolded, thereby achieving an automatic flattening effect, having perfect overall functions and strong practicality.

[0027] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0028] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" 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 direct connection, or an indirect connection 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.

[0029] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A flattening device for a composite bag, comprising a front panel and a rear panel, wherein a side panel is connected between the rear panel and the front panel, and characterized in that: It also includes two flattening mechanisms that are symmetrically arranged left and right; the flattening mechanism includes upper guide holes and lower guide holes that are opened on the front panel and the rear panel and are symmetrically arranged up and down, one end of any upper guide hole close to the other upper guide hole is also close to the lower guide hole that is symmetrical up and down, and one end of any lower guide hole close to the other lower guide hole is also close to the upper guide hole that is symmetrical up and down, an upper flattening lever is slidably connected in the upper guide hole, and a lower flattening lever is slidably connected in the lower guide hole, the flattening mechanism also includes a driving plate that is arranged on the front panel or the rear panel and moves left and right, the driving plate is provided with an upper driving hole and a lower driving hole that extend up and down, the upper flattening lever is also slidably connected in the upper driving hole, and the lower flattening lever is also slidably connected in the lower driving hole.

2. The flattening device for composite bags according to claim 1, characterized in that: The driving plate is provided with a linear reciprocating motion mechanism for controlling the driving plate to move left and right, and the linear reciprocating motion mechanism is arranged on the front panel or the rear panel.

3. The flattening device for composite bags according to claim 2, characterized in that: The linear reciprocating motion mechanism is a push rod cylinder.

4. The flattening device for composite bags according to any one of claims 1 to 3, characterized in that: The upper flattening lever and the lower flattening lever both include a lever front section and a lever rear section, the lever rear section is provided with a first limiting portion close to the front end surface of the front panel and a second limiting portion close to the rear end surface of the front panel, the lever rear section is also provided with a third limiting portion close to the front end surface of the rear panel and a fourth limiting portion close to the rear end surface of the rear panel.

5. The flattening device for composite bags according to claim 4, characterized in that: One end of the lever front section not connected to the lever rear section has a pointed end.

6. The flattening device for composite bags according to claim 1, characterized in that: The front panel or the rear panel is provided with a linear guide rail extending leftward and rightward, a linear slider is slidably connected to the linear guide rail, and the driving plate is provided on the linear slider.

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