Automatic gravity bag feeding mechanism

Abstract

The utility model relates to the technical field of automation equipment, and discloses an automatic gravity bag feeding mechanism which comprises a bottom frame, a side plate is fixedly installed on one side of the bottom frame, two sets of transverse holes are formed in the side plate, two sets of sliding rails are fixedly installed on the side plate, and the transverse holes are communicated with the sliding rails. The left side and the right side of the side plate are rotationally connected with a second transmission wheel and a first transmission wheel respectively. By arranging the gravity block, the transmission rope, the sliding plate and the fixed plate, when the number of bags on the bottom frame is reduced, the bags can be conveniently conveyed; at the moment, a gravity block drives a transmission rope to transmit along the outer surfaces of a first transmission wheel and a second transmission wheel in the downward movement process, then a sliding plate is driven to slide along a sliding rail, and at the moment, a fixing shaft drives a fixing plate to slide along the inner wall of a side plate when sliding in a transverse hole. Therefore, the effect that the bag is automatically extruded, the internal vacant space is reduced, and suction is more convenient is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment technical field, more specifically, the utility model relates to a gravity automatic bag feeding mechanism. BACKGROUND

[0002] The bag packaging machine is widely used in food, medicine, cosmetics and other industries as an automatic packaging equipment. The working principle of the mechanical equipment is very simple, mainly relying on a series of mechanical and electrical combined working mode to realize the packaging of various bagged goods.

[0003] The existing product line often needs to be bagged and packaged, and the bag feeding device in most packaging machines on the market gradually reduces the number of bags stored inside during the grabbing process. The front end of the bag is reduced due to the reduction of the number of bags inside, which increases the internal vacancy space, resulting in difficulty in sucking the front end of the bag in the later stage, which will push the bag backward, making it difficult to suck the bag. In order to solve the problem of difficulty in grabbing the device caused by the reduction of the internal bag in the later stage, we propose a gravity automatic bag feeding mechanism. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a gravity automatic bag feeding mechanism, which has the advantages of automatically squeezing the bag to reduce the internal vacancy space and making the suction more convenient.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a gravity automatic bag feeding mechanism, comprising:

[0006] The bottom frame is fixedly installed on one side of the side plate, and two groups of horizontal holes are formed in the side plate. Two groups of slide rails are fixedly installed on the side plate. The left and right sides of the side plate are respectively rotatably connected with a second transmission wheel and a first transmission wheel;

[0007] The squeezing mechanism is arranged on the side plate.

[0008] Among them, the squeezing mechanism comprises a sliding plate, the sliding plate is slidably connected with the slide rail, the outer surface of the sliding plate is fixedly connected with two groups of fixed shafts, and the two groups of fixed shafts are respectively slidably connected with the two groups of horizontal holes. The fixed shaft is fixedly sleeved with a fixed plate, and the fixed plate is in contact with the inner wall of the side plate. One side of the sliding plate is fixedly connected with a transmission rope, and the transmission rope is in transmission connection with the outer surfaces of the first transmission wheel and the second transmission wheel. One end of the transmission rope is fixedly connected with a gravity block.

[0009] As a preferred technical scheme of the utility model, two groups of slide holes are arranged on the chassis, a screw rod is rotatably arranged at the bottom of the chassis, a support frame is threadedly connected to the outer surface of the screw rod, two groups of connecting blocks are fixedly connected to the support frame and are slidably arranged in the two groups of slide holes, and the top end of each connecting block is fixedly connected with a movable plate.

[0010] As a preferred technical scheme of the utility model, one end of the screw rod is fixedly connected with a knob.

[0011] As a preferred technical scheme of the utility model, the top end of the side plate is fixedly connected with two groups of hinged blocks, the hinged blocks are rotatably connected with a top cover, and the width of the top cover is greater than that of the fixed plate.

[0012] As a preferred technical scheme of the utility model, the top end of the movable plate is fixedly connected with two groups of hinged blocks, and the hinged blocks are rotatably connected with a side cover.

[0013] As a preferred technical scheme of the utility model, handles are fixedly installed on the top cover and the side cover.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1、the utility model discloses a gravity block, a transmission rope, a sliding plate and a fixed plate are arranged, when the number of bags on the chassis reduces, the gravity block drives the transmission rope to drive along the outer surfaces of the first transmission wheel and the second transmission wheel in the process of moving downward, and then drives the sliding plate to slide along the slide rail, and the fixed shaft drives the fixed plate to slide along the inner wall of the side plate when sliding in the transverse hole.

[0016] 2、the utility model discloses a screw rod, a support frame and a movable plate are arranged, when the knob rotates, the screw rod drives the support frame to move along the screw rod in the process of rotating, and then drives the movable plate to move as a whole through the connecting block, so that the distance between the movable plate and the side plate is adjusted to adapt to bags of different sizes. DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a back view structural schematic diagram of the utility model;

[0019] Figure 3 It is a bottom view structural schematic diagram of the utility model;

[0020] Figure 4 It is a left side sectional view structural schematic diagram of the utility model;

[0021] Figure 5 The utility model discloses a Figure 4 The structure schematic diagram of amplification in A place in the middle is shown;

[0022] In the drawing: 1, the chassis;2, the side plate;3, the cross hole;4, the first transmission wheel;5, the second transmission wheel;6, the slide rail;7, the sliding plate;8, the transmission rope;9, the gravity block;10, the fixed shaft;11, the fixed plate;12, the screw;13, the knob;14, the support frame;15, the connecting block;16, the movable plate;17, the top cover;18, the side cover;19, the handle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figures 1 to 5 Indicated, the utility model provides a gravity automatic bag feeding mechanism, including:

[0025] The chassis 1 is fixedly installed with the side plate 2 on one side, two groups of cross holes 3 are formed in the side plate 2, and two groups of slide rails 6 are fixedly installed on the side plate 2. The left and right sides of the side plate 2 are rotatably connected with the second transmission wheel 5 and the first transmission wheel 4 respectively;

[0026] The extrusion mechanism is arranged on the side plate 2.

[0027] The extrusion mechanism includes the sliding plate 7, the sliding plate 7 is slidably connected with the slide rail 6, the outer surface of the sliding plate 7 is fixedly connected with two groups of fixed shafts 10, the two groups of fixed shafts 10 are slidably connected with the two groups of cross holes 3 respectively, the fixed plate 11 is fixedly sleeved on the fixed shaft 10, the fixed plate 11 is in contact with the inner wall of the side plate 2, the transmission rope 8 is fixedly connected on one side of the sliding plate 7, the transmission rope 8 is drivingly connected with the outer surfaces of the first transmission wheel 4 and the second transmission wheel 5, and the gravity block 9 is fixedly connected with one end of the transmission rope 8.

[0028] Due to the arrangement of the gravity block 9, when the number of bags on the chassis 1 is reduced, the gravity block 9 will drive the transmission rope 8 to drive along the outer surfaces of the first transmission wheel 4 and the second transmission wheel 5 while moving downward by the gravity of the gravity block 9, thereby driving the sliding plate 7 to slide along the slide rail 6 as a whole. At this time, the fixed shaft 10 will drive the fixed plate 11 to slide, thereby extruding the bags on the chassis 1.

[0029] The bottom frame 1 is provided with two groups of sliding holes, a screw rod 12 is rotatably arranged at the bottom of the bottom frame 1, a supporting frame 14 is threadedly connected to the outer surface of the screw rod 12, two groups of connecting blocks 15 are fixedly connected to the supporting frame 14, the two groups of connecting blocks 15 are slidably arranged in the two groups of sliding holes respectively, and a movable plate 16 is fixedly connected to the top end of each connecting block 15.

[0030] When the screw rod 12 rotates, the supporting frame 14 is driven to move along the outer surface of the screw rod 12, and the movable plate 16 is driven to move through the connecting block 15.

[0031] One end of the screw rod 12 is fixedly connected with a knob 13.

[0032] Due to the arrangement of the knob 13, the screw rod 12 is convenient to rotate.

[0033] The top end of the side plate 2 is fixedly connected with two groups of hinged blocks, the hinged blocks are rotatably connected with a top cover 17, and the width of the top cover 17 is greater than that of the fixed plate 11.

[0034] Due to the arrangement of the top cover 17, the filling is convenient, and the internal bag is shielded.

[0035] The top end of the movable plate 16 is fixedly connected with two groups of hinged blocks, and a side cover 18 is rotatably connected to the hinged blocks.

[0036] Due to the arrangement of the side cover 18, the operator is convenient to adjust the internal bag at the side.

[0037] The top cover 17 and the side cover 18 are both fixedly provided with a handle 19.

[0038] Due to the arrangement of the handle 19, the top cover 17 and the side cover 18 are convenient to open and close.

[0039] The working principle and use process of the utility model are as follows:

[0040] When the number of bags on the bottom frame 1 gradually decreases, the transmission rope 8 is driven to move along the outer surfaces of the first transmission wheel 4 and the second transmission wheel 5 in the process of moving downward due to the gravity of the gravity block 9, and the sliding plate 7 is driven to slide along the slide rail 6, and the fixed plate 11 is driven to slide along the inner wall of the side plate 2 in the process of sliding in the horizontal hole 3.

[0041] When the size of the bag placed on the bottom frame 1 changes, the knob 13 is rotated, the screw rod 12 is driven to move along the screw rod 12 in the process of rotating, the movable plate 16 is driven to move as a whole through the connecting block 15, and the distance between the movable plate 16 and the side plate 2 is adjusted.

[0042] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A gravity automatic bag feeding mechanism characterized by, The utility model relates to a kind of extrusion mechanism and extrusion mechanism for the bottom frame (1) of the bottom frame (1) is provided. Bottom frame (1), one side of the bottom frame (1) is fixedly installed with side plate (2), two groups of horizontal holes (3) are opened in the side plate (2), two groups of slide rails (6) are fixedly installed on the side plate (2), and the left and right sides of the side plate (2) are rotatably connected with second transmission wheel (5) and first transmission wheel (4) respectively. Extrusion mechanism, the extrusion mechanism is arranged on side plate (2). Wherein, the extrusion mechanism includes sliding plate (7), the sliding plate (7) is slidably connected with slide rail (6), the outer surface of the sliding plate (7) is fixedly connected with two groups of fixed shafts (10), two groups of fixed shafts (10) are slidably connected with two groups of horizontal holes (3) respectively, the fixed shaft (10) is fixedly sleeved with fixed plate (11), the fixed plate (11) is in contact with the inner wall of side plate (2), one side of the sliding plate (7) is fixedly connected with transmission rope (8), the transmission rope (8) is drivingly connected with the outer surface of first transmission wheel (4) and second transmission wheel (5), one end of the transmission rope (8) is fixedly connected with gravity block (9).

2. A gravity automatic bag feeding mechanism according to claim 1, characterized in that: The bottom frame (1) is clamped with two groups of slide holes, the bottom of the bottom frame (1) is rotatably penetrated with screw rod (12), the outer surface of the screw rod (12) is threadedly sleeved with support frame (14), the support frame (14) is fixedly connected with two groups of connecting blocks (15), two groups of connecting blocks (15) are slidably penetrated with two groups of slide holes respectively, and the top end of the connecting block (15) is fixedly connected with movable plate (16).

3. A gravity automatic bag feeding mechanism according to claim 2, characterized in that: One end of the screw rod (12) is fixedly connected with knob (13).

4. A gravity automatic bag feeding mechanism according to claim 2, characterized in that: The top end of the side plate (2) is fixedly connected with two groups of hinged blocks, the hinged blocks are rotatably connected with top cover (17), and the width of the top cover (17) is greater than fixed plate (11).

5. A gravity automatic bag feeding mechanism according to claim 4, characterized in that: The top end of the movable plate (16) is fixedly connected with two groups of hinged blocks, the hinged blocks are rotatably connected with side cover (18).

6. A gravity automatic bag feeding mechanism according to claim 5, characterized in that: The top cover (17) and side cover (18) are both fixedly installed with handle (19).

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