Bag hooking mechanism for packaging machine

Abstract

The bag hooking mechanism for the packaging machine is applied to the field of packaging machines and comprises a fixing frame, a front-back moving mechanism is arranged at the top of the fixing frame, a first driving mechanism and a second driving mechanism are arranged at the top of the front-back moving mechanism, a lower cam plate is installed on the surface of the first driving mechanism, and a lower cam plate is installed on the surface of the second driving mechanism. An upper cam plate is mounted at the top of the lower cam plate; the upper hook angle, the lower hook angle and the side inserting plates are arranged on the outer sides of the packaging bag and the pushing head at the initial position, the packaging bag enters the bag hooking mechanism, the upper hook angle and the lower hook angle move into the packaging bag, the upper hook angle and the lower hook angle are opened by a certain distance, the packaging bag is opened, the pushing head retreats, the supports on the left side and the right side move inwards, and the side inserting plates on the two sides are tightened inwards. When the packaging bag is folded to form the inserting angle, the upper hook angle and the lower hook angle are closed, and the bag hooking mechanism integrally withdraws and resets, so that the purpose of controlling the sealing shape of the packaging bag is achieved, and the percent of pass is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing machine, especially a bag hooking mechanism for packing machine. BACKGROUND

[0002] The packing machine is an automatic device widely used in industrial production, mainly used for packaging, wrapping or boxing products according to predetermined requirements to protect the products, facilitate transportation and enhance the value of the goods. After the push head of the packing machine pushes out the packaging bag, the packaging bag needs to be folded and sealed.

[0003] After the packaging bag is pushed out by the push head, the shape of the sealing part of the packaging bag is not controlled, the sealing part of the packaging bag is easy to deform, the sealing part cannot be folded and inserted, resulting in sealing failure and low qualified rate. In order to solve the above problems, the bag hooking mechanism for packing machine is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a bag hooking mechanism for packing machine, which has the advantage of controlling the shape of the sealing part of the packaging bag.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a bag hooking mechanism for packing machine, comprising a fixed frame, a front and rear moving mechanism is arranged on the top of the fixed frame, a first driving mechanism and a second driving mechanism are arranged on the top of the front and rear moving mechanism, a lower cam plate is mounted on the surface of the first driving mechanism, an upper cam plate is mounted on the top of the lower cam plate, a first sliding rail is mounted on the top of the second driving mechanism, a first sliding block and a second sliding block are mounted on the surface of the first sliding rail, a first connecting plate and a second connecting plate are respectively mounted on the surface of the first sliding block and the second sliding block, a first cam follower and a second cam follower are respectively mounted on the surface of the first connecting plate and the second connecting plate, the first cam follower is slidably connected with the inner wall of the lower cam plate, and the second cam follower is slidably connected with the inner wall of the upper cam plate, a lower corner hooking plate and an upper corner hooking plate are respectively mounted on the surface of the first connecting plate and the second connecting plate, a supporting frame is arranged on the top of the fixed frame, a first belt disc is mounted on the inner wall of the supporting frame, a first motor is mounted on the top of the first belt disc, a first transmission belt is in transmission connection with the surface of the first belt disc, a support is mounted on the surface of the first transmission belt, a second sliding rail is mounted between the inside of the support and the support, and a side insertion plate is mounted on the top of the support.

[0006] The above technical scheme is adopted, the upper hooking angle and the lower hooking angle are moved into the packaging bag, the upper hooking angle and the lower hooking angle are opened by a certain distance, the packaging bag is opened, the push head is withdrawn, the left and right side supports are moved inward, the side inserting plates on the two sides are tightened inward, the packaging bag is folded to form an inserting angle, the upper hooking angle and the lower hooking angle are closed, the bag hooking mechanism as a whole is withdrawn, and is reset, so that the purpose of controlling the shape of the sealing of the packaging bag is achieved, and the qualified rate is improved.

[0007] The utility model further sets up: the front and back moving mechanism includes second motor, second motor installs at the bottom of fixed frame, the output of second motor installs eccentric cam, the surface of eccentric cam installs third cam follower, the surface of third cam follower installs sliding plate, and the top of sliding plate and the bottom of support frame are hinged.

[0008] The above technical scheme is adopted, the front and back moving mechanism is set up, and the packaging bag is conveniently put in and taken out.

[0009] The utility model further sets up: the first drive mechanism includes second belt disc, second belt disc installs at the top of sliding plate, the bottom of second belt disc is installed with third motor, and third motor is located at the bottom of sliding plate, the surface of second belt disc is connected with second transmission belt.

[0010] The above technical scheme is adopted, the first drive mechanism is set up, and the second sliding seat is driven.

[0011] The utility model further sets up: the second drive mechanism includes third belt disc, third belt disc installs at the top of sliding plate, the bottom of third belt disc is installed with fourth motor, and fourth motor is located at the bottom of sliding plate, the surface of third belt disc is connected with third transmission belt.

[0012] The above technical scheme is adopted, the second drive mechanism is set up, and the third sliding seat is driven.

[0013] The utility model further sets up: the bottom of sliding plate installs first sliding seat, and first sliding seat installs at the bottom of sliding plate, the bottom of first sliding seat is installed with third slide rail, and third slide rail installs at the top of fixed frame.

[0014] The above technical scheme is adopted, the first sliding seat and the third slide rail are set up, the sliding plate is prevented from deviating, and the stability is improved.

[0015] The utility model further sets up: the surface of second transmission belt is installed with two second sliding seats, and second sliding seat is hinged with the bottom of lower cam plate, the fourth slide rail is installed between the bottom of second sliding seat and the top of sliding plate.

[0016] The second sliding base and the fourth sliding rail are arranged, so that the lower cam plate is prevented from deviating and stability is improved.

[0017] The utility model further provides for: the surface of third drive belt is equipped with two third sliding bases, and the top of third sliding base is connected with the bottom of first sliding rail with bolt, fifth sliding rail is installed between third sliding base and sliding plate.

[0018] The third sliding base and the fifth sliding rail are arranged, so that the first sliding rail is prevented from deviating and stability is improved.

[0019] In conclusion, the utility model has the following beneficial effects:

[0020] The utility model discloses a bag hooking mechanism, which comprises a frame, a hooking mechanism, a pushing head and a side insertion plate. ACCOUT OF DRAWINGS

[0021] Figure 1 It is the structure perspective drawing of the utility model;

[0022] Figure 2 It is the structure perspective drawing of the utility model;

[0023] Figure 3 It is the local structure perspective drawing of the utility model;

[0024] Figure 4 It is the local structure perspective drawing of the utility model;

[0025] Figure 5 It is the local structure perspective drawing of the utility model;

[0026] Figure 6 It is the local structure perspective drawing of the utility model;

[0027] Figure 7 It is the local structure perspective drawing of the utility model.

[0028] Fig. 1 is a fixed frame; 2 is a lower cam plate; 3 is an upper cam plate; 4 is a first sliding rail; 5 is a first sliding block; 6 is a second sliding block; 7 is a first connecting plate; 8 is a second connecting plate; 9 is a first cam follower; 10 is a second cam follower; 11 is a lower hook angle; 12 is an upper hook angle; 13 is a support frame; 14 is a first belt disc; 15 is a first motor; 16 is a first transmission belt; 17 is a second sliding rail; 18 is a support; 19 is a side insertion plate; 20 is a second motor; 21 is an eccentric cam; 22 is a third cam follower; 23 is a sliding plate; 24 is a second belt disc; 25 is a third motor; 26 is a second transmission belt; 27 is a third belt disc; 28 is a fourth motor; 29 is a third transmission belt; 30 is a first sliding seat; 31 is a third sliding rail; 32 is a second sliding seat; 33 is a fourth sliding rail; 34 is a third sliding seat; 35 is a fifth sliding rail. DETAILED DESCRIPTION

[0029] The utility model will be made further detailed explanation in combination with the drawings.

[0030] Embodiment:

[0031] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7The utility model provides a kind of bag hooking mechanism for packing machine, including fixed frame 1, the top of fixed frame 1 is provided with front and back moving mechanism, the top of front and back moving mechanism is provided with first drive mechanism and second drive mechanism, the surface of first drive mechanism is mounted with lower cam plate 2, the top of lower cam plate 2 is installed with upper cam plate 3, the top of second drive mechanism is installed with first slide rail 4, the surface of first slide rail 4 is mounted with first sliding block 5 and second sliding block 6, the surface of first sliding block 5 and second sliding block 6 is respectively mounted with first connecting plate 7 and second connecting plate 8, the surface of first connecting plate 7 and second connecting plate 8 is respectively mounted with first cam follower 9 and second cam follower 10, and first cam follower 9 is slidably connected with the inner wall of lower cam plate 2, and second cam follower 10 is slidably connected with the inner wall of upper cam plate 3, the surface of first connecting plate 7 and second connecting plate 8 is respectively mounted with lower hook angle 11 and upper hook angle 12, the top of fixed frame 1 is provided with support frame 13, the inner wall of support frame 13 is mounted with first belt disc 14, the top of first belt disc 14 is mounted with first motor 15, the surface of first belt disc 14 is drivingly connected with first transmission belt 16, the surface of first transmission belt 16 is mounted with support 18, second slide rail 17 is mounted between the inside of support 18 and support, the top of support 18 is mounted with side insertion plate 19, by initial position upper hook angle 12 and lower hook angle 11 and side insertion plate 19 on the outside of push head, packaging bag enters bag hooking mechanism, upper hook angle 12 and lower hook angle 11 move to inside packaging bag, upper hook angle 12 and lower hook angle 11 open a certain distance, and packaging bag is opened, push head exits, left and right two side supports 18 move inward, and both sides of side insertion plate 19 are tightened inward, and packaging bag is folded to insert angle, upper hook angle 12 and lower hook angle 11 close, and bag hooking mechanism as a whole exits, and is reset, so as to reach the purpose of control of the shape of packaging bag seal, and improve the qualified rate.

[0032] Reference 1 and Figure 3 , front and back moving mechanism includes second motor 20, second motor 20 is installed at the bottom of fixed frame 1, the output end of second motor 20 is mounted with eccentric cam 21, the surface of eccentric cam 21 is mounted with third cam follower 22, the surface of third cam follower 22 is mounted with slide plate 23, and the top of slide plate 23 is bolted with the bottom of support frame 13, by setting front and back moving mechanism, it is convenient to enter and exit packaging bag.

[0033] Reference Figure 4 , first drive mechanism includes second belt disc 24, second belt disc 24 is installed at the top of slide plate 23, the bottom of second belt disc 24 is mounted with third motor 25, and third motor 25 is located in the bottom of slide plate 23, the surface of second belt disc 24 is drivingly connected with second transmission belt 26, by setting first drive mechanism, second slide 32 is driven.

[0034] Reference Figure 2 And Figure 4The second driving mechanism comprises a third pulley 27 installed on the top of the sliding plate 23, a fourth motor 28 installed on the bottom of the third pulley 27 and located on the bottom of the sliding plate 23, and a third transmission belt 29 in surface transmission connection with the third pulley 27, so that the third sliding seat 34 is driven.

[0035] With reference to Figure 1 And Figure 3 The first sliding seat 30 is installed on the bottom of the sliding plate 23 and the third sliding rail 31 is installed on the top of the fixed frame 1, so that the sliding plate 23 is prevented from deviating and stability is improved.

[0036] With reference to Figure 4 The second sliding seat 32 is installed on the surface of the second transmission belt 26 and bolted to the bottom of the lower cam plate 2, and the fourth sliding rail 33 is installed between the bottom of the second sliding seat 32 and the top of the sliding plate 23, so that the lower cam plate 2 is prevented from deviating and stability is improved.

[0037] With reference to Figure 2 The third sliding seat 34 is installed on the surface of the third transmission belt 29 and bolted to the bottom of the first sliding rail 4, and the fifth sliding rail 35 is installed between the third sliding seat 34 and the sliding plate 23, so that the first sliding rail 4 is prevented from deviating and stability is improved.

[0038] Brief description of the use process: in the initial position, the upper hook angle 12, the lower hook angle 11 and the side insertion plate 19 are outside the packaging bag and the push head, the second motor 20 is turned on, the second motor 20 drives the eccentric cam 21 to rotate, the eccentric cam 21 drives the third cam follower 22 to rotate and moves the sliding plate 23, the sliding plate 23 moves the upper hook angle 12, the lower hook angle 11 and the side insertion plate 19, so that the packaging bag enters the bag hooking mechanism, and the third motor 25 and the fourth motor 28 are turned on, the third motor 25 drives the second pulley 24 to rotate, the fourth motor 28 drives the third pulley 27 to rotate, so that the second transmission belt 26 and the third transmission belt 29 rotate at the same time, the second transmission belt 26 and the third transmission belt 29 rotate to drive the second sliding seat 32 and the third sliding seat 34 to move, the second sliding seat 32 moves to drive the two lower cam plates 2 to move, the lower cam plates 2 relatively move to drive the upper cam plate 3 to relatively move, the third sliding seat 34 moves away to drive the first sliding rail 4 to move away, the first sliding rail 4 moves away to drive the two first sliding blocks 5 and the second sliding blocks 6 to move away, the first sliding blocks 5 and the second sliding blocks 6 move away to drive the two first connecting plates 7 and the second connecting plates 8 to move away, the first connecting plates 7 and the second connecting plates 8 move away to drive the first cam follower 9 and the second cam follower 10 to move in the upper cam plate 3 and the lower cam plate 2, so that the upper hook angle 12 and the lower hook angle 11 are opened, the packaging bag is opened, the push head is withdrawn, the first motor 15 rotates to drive the first pulley 14 to rotate, so that the two side supports 18 relatively move, the two side supports 18 relatively move to drive the two side insertion plates 19 to relatively move, the packaging bag is folded and inserted into the angle, the third motor 25 and the fourth motor 28 are reversely rotated to close the upper hook angle 12 and the lower hook angle 11, the second motor 20 is rotated to drive the sliding plate 23 to drive the whole upper hook angle 12, the lower hook angle 11 and the side insertion plate 19 to exit the packaging bag and reset, so as to achieve the purpose of controlling the shape of the packaging bag.

[0039] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A bag hooking mechanism for a packaging machine, comprising a fixed frame (1), characterized in that, The top of the fixing frame (1) is provided with a front and back moving mechanism, the top of the front and back moving mechanism is provided with a first driving mechanism and a second driving mechanism, the surface of the first driving mechanism is mounted with a lower cam plate (2), the top of the lower cam plate (2) is mounted with an upper cam plate (3), the top of the second driving mechanism is mounted with a first sliding rail (4), the surface of the first sliding rail (4) is mounted with a first sliding block (5) and a second sliding block (6), the surface of the first sliding block (5) and the second sliding block (6) is respectively mounted with a first connecting plate (7) and a second connecting plate (8), the surface of the first connecting plate (7) and the second connecting plate (8) is respectively mounted with a first cam follower (9) and a second cam follower (10), and the first cam follower (9) is in sliding connection with the inner wall of the lower cam plate (2), and the second cam follower (10) is in sliding connection with the inner wall of the upper cam plate (3), the surface of the first connecting plate (7) and the second connecting plate (8) is respectively mounted with a lower hook angle (11) and an upper hook angle (12), the top of the fixing frame (1) is provided with a support frame (13), the inner wall of the support frame (13) is mounted with a first belt disc (14), the top of the first belt disc (14) is mounted with a first motor (15), the surface of the first belt disc (14) is in transmission connection with a first transmission belt (16), the surface of the first transmission belt (16) is mounted with a support (18), the inside of the support (18) and the support is mounted with a second sliding rail (17), the top of the support (18) is mounted with a side plug-in plate (19).

2. The bag hooking mechanism for a packaging machine according to claim 1, characterized by The front and back moving mechanism comprises a second motor (20), the second motor (20) is mounted at the bottom of the fixing frame (1), the output end of the second motor (20) is mounted with an eccentric cam (21), the surface of the eccentric cam (21) is mounted with a third cam follower (22), the surface of the third cam follower (22) is mounted with a sliding plate (23), and the top of the sliding plate (23) and the bottom of the support frame (13) are bolted.

3. The bag hooking mechanism for a packaging machine according to claim 2, characterized in that, The first driving mechanism comprises a second belt disc (24), the second belt disc (24) is mounted at the top of the sliding plate (23), the bottom of the second belt disc (24) is mounted with a third motor (25), and the third motor (25) is located at the bottom of the sliding plate (23), the surface of the second belt disc (24) is in transmission connection with a second transmission belt (26).

4. The bag hooking mechanism for a packaging machine according to claim 2, characterized by The second driving mechanism comprises a third belt disc (27), the third belt disc (27) is mounted at the top of the sliding plate (23), the bottom of the third belt disc (27) is mounted with a fourth motor (28), and the fourth motor (28) is located at the bottom of the sliding plate (23), the surface of the third belt disc (27) is in transmission connection with a third transmission belt (29).

5. The bag hooking mechanism for a packaging machine according to claim 2, wherein The bottom of the sliding plate (23) is mounted with a first sliding seat (30), and the first sliding seat (30) is mounted at the bottom of the sliding plate (23), the bottom of the first sliding seat (30) is mounted with a third sliding rail (31), and the third sliding rail (31) is mounted at the top of the fixing frame (1).

6. The bag hooking mechanism for a packaging machine according to claim 3, wherein The surface of the second transmission belt (26) is mounted with two second sliding seats (32), and the bottom of the second sliding seat (32) is bolted with the bottom of the lower cam plate (2), and the bottom of the second sliding seat (32) and the top of the sliding plate (23) are mounted with a fourth sliding rail (33).

7. The bag hooking mechanism for a packaging machine according to claim 4, characterized by The surface of the third transmission belt (29) is mounted with two third sliding seats (34), and the top of the third sliding seat (34) is bolted with the bottom of the first sliding rail (4), and the third sliding seat (34) and the sliding plate (23) are mounted with a fifth sliding rail (35).

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