Clamping device for semi-automatic carton sealing machine

Abstract

The clamping device for the semi-automatic carton sealing machine comprises a carton sealing machine body, a feeding roller set is arranged at the front end of the carton sealing machine body, a carton sealing platform is arranged in the middle of the carton sealing machine body, a discharging roller set is arranged at the rear end of the carton sealing machine body, guide blocks are arranged on the two sides of the front end of the carton sealing machine body respectively, and two conveying belts are symmetrically arranged on the carton sealing platform. Adjusting plates are arranged on the portions, on the two sides of the two conveying belts, of the box sealing platform correspondingly, telescopic assemblies are arranged on the opposite sides of the two adjusting plates correspondingly, strip-shaped grooves are formed in the two sides of the top face of the box sealing platform correspondingly, moving rods are arranged in the two strip-shaped grooves correspondingly, and the tops of the two moving rods are connected with the corresponding adjusting plates correspondingly. A two-way lead screw is horizontally arranged between the two moving rods on the lower side of the strip-shaped groove, one end of the two-way lead screw penetrates through one moving rod and is rotationally connected with the side wall of the carton sealing platform, the other end of the two-way lead screw penetrates through the other moving rod and the side wall of the carton sealing platform and extends outwards, and a rocking handle is connected to the two-way lead screw on the outer side of the carton sealing platform. The device can guarantee the stability of the box body in the box sealing process and the conveying process of the box body to be sealed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging equipment technical field, concretely relates to a clamping device for semi -automatic sealing machine. BACKGROUND

[0002] Semi -automatic sealing machine adopts to paste adhesive tape and closes the box mouth, and economic fast, easy adjustment, can complete the upper and lower sealing action, also can adopt printing adhesive tape, more can improve product image, it is the first choice of enterprise automation packaging. The existing semi -automatic sealing machine includes clamping device, and the function of clamping device is to clamp the two sides of the box when the box to be sealed completes the upper and lower sealing, and provides the stability of the box, however, the clamping device in the prior art has the following problems when operating, one is that when the distance of the clamping device adjustment is too close, it will cause too much clamping to the box, resulting in greater resistance when conveying in the conveying part of the sealing machine, the second is that when the distance of the clamping device adjustment is slightly far, it will cause the box to shake left and right unstably when the box to be sealed completes the upper and lower sealing action and conveys, finally leading to the sealing of the adhesive tape is not tight.

[0003] Therefore, in order to solve the above problems, the utility model provides a clamping device which can ensure the stability of the box when the box to be sealed completes the sealing process and conveying, so as to ensure the smooth progress of the sealing action, and the device has the advantages of simple operation, good stability, strong practicability and the like. SUMMARY

[0004] The utility model provides a clamping device for semi -automatic sealing machine through simple operation, good stability, strong practicability, can ensure the stability of the box when the box to be sealed completes the sealing process and conveying process, and the specific scheme is as follows:

[0005] A clamping device for semi -automatic sealing machine, including the sealing machine main part, the sealing machine main part front end is equipped with the feed roller group, the middle part is equipped with the sealing platform, the rear end is equipped with the discharge roller group, the sealing machine main part front end both sides are equipped with the guide block, the sealing platform is equipped with two conveyors symmetrically, the sealing platform is equipped with the adjusting plate respectively on both sides of two conveyors, the opposite side of two adjusting plates is equipped with telescopic component respectively, the top surface both sides of the sealing platform are respectively equipped with the strip slot, two strip slots are equipped with the moving rod, the top of two moving rods is connected with the corresponding adjusting plate respectively, one end of the two moving rods under the strip slot is equipped with a double -sided screw rod, and the other end is equipped with a double -sided screw rod and the sealing platform side wall and extends outward, the double -sided screw rod outside the sealing platform is connected with the crank handle.

[0006] Further, the telescopic assembly comprises a plurality of rollers arranged at intervals along the length direction of the adjusting plate, the rollers are rotatably arranged on the connecting blocks at the upper and lower ends, the two connecting blocks are respectively connected with shaft rods, the two shaft rods respectively pass through the side walls of the adjusting plate and extend outward, the shaft rods between the two connecting blocks and the adjusting plate are respectively sleeved with compression springs, and the ends of the two shaft rods outside the adjusting plate are respectively provided with limiting blocks.

[0007] Further, a mounting hole for mounting the compression spring is horizontally arranged on the adjusting plate at the side of the roller, one end of the compression spring is connected with the inner wall of the mounting hole, and the other end is connected with the connecting block.

[0008] Further, the two side walls of the two strip-shaped grooves are respectively provided with a sliding groove, a limiting rod is vertically arranged in the sliding groove, the top of the limiting rod is connected with the adjusting plate, a guide rod is horizontally arranged on the side wall of the sealing platform at the side of the limiting rod, and the lower part of the limiting rod is slidably arranged on the guide rod.

[0009] The utility model discloses the beneficial effect is:

[0010] The utility model discloses a clamping device for semi -automatic sealing machine, through the adjusting plate of being arranged on the both sides of sealing platform and telescopic assembly, when the box body that waits for sealing passes through the sealing area, can guarantee the stability of box body, to guarantee the smooth progress of sealing, specific, when the box body that waits for sealing passes through, the compression spring of a plurality of rollers and the shaft rod between the roller and the adjusting plate are arranged on both sides, and the compression spring has certain pressure elasticity, under the action of compression spring elasticity, not only can the both sides of sealing be clamped, but also can reduce the resistance of conveyer belt, make sealing complete smoothly. DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model.

[0012] Figure 2 It is the local schematic diagram of the utility model.

[0013] Figure 3 It is the adjusting plate, two -way screw rod and telescopic assembly connection schematic diagram of the utility model.

[0014] Figure 4 It is the telescopic assembly structural schematic diagram of the utility model.

[0015] Figure 5 It is the telescopic assembly side view of the utility model.

[0016] Explanation of reference signs: sealing machine main body 1, feeding roller group 2, sealing platform 3, discharging roller group 4, guide block 5, conveying belt 6, adjusting plate 7, telescopic assembly 8, roller 801, connecting block 802, shaft rod 803, compression spring 804, limiting block 805, moving rod 9, strip-shaped groove 10, bidirectional screw rod 11, rocking handle 12, sliding groove 13, limiting rod 14, guide rod 15, mounting hole 16. DETAILED DESCRIPTION

[0017] 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.

[0018] Reference Figures 1-5 A clamping device for a semi-automatic sealing machine, comprising a sealing machine main body 1, the front end of the sealing machine main body 1 is provided with a feeding roller group 2, the middle part is provided with a sealing platform 3, and the rear end is provided with a discharging roller group 4, wherein the sealing platform 3 is provided with upper and lower sealing structures, the front end of the sealing machine main body 1 is provided with guide blocks 5 on both sides, wherein the guide blocks 5 are used to guide the box body to be sealed into the clamping device on the sealing platform 3, two conveying belts 6 are symmetrically arranged on the sealing platform 3, adjusting plates 7 are arranged on both sides of the sealing platform 3 on both sides of the conveying belts 6 and are arranged along the conveying direction of the conveying belts 6, wherein the length of the adjusting plates 7 is the same as the length of the sealing platform 3, telescopic assemblies 8 are arranged on the opposite sides of the two adjusting plates 7, strip-shaped grooves 10 are formed on both sides of the top surface of the sealing platform 3, moving rods 9 are arranged in the two strip-shaped grooves 10, the top parts of the two moving rods 9 are connected with the corresponding adjusting plates 7, a bidirectional screw rod 11 is horizontally arranged between the two moving rods 9 on the lower side of the strip-shaped grooves 10, one end of the bidirectional screw rod 11 penetrates through one moving rod 9 and is rotationally connected with the side wall of the sealing platform 3, the other end penetrates through the other moving rod 9 and the side wall of the sealing platform 3 and extends outward, and a rocking handle 12 is connected with the bidirectional screw rod 11 on the outer side of the sealing platform 3, wherein the relative distance between the two adjusting plates 7 can be adjusted by rocking the rocking handle 12 to meet the clamping work of box bodies with different widths.

[0019] The telescopic assembly 8 comprises a plurality of rollers 801 arranged at intervals along the length direction of the adjusting plate 7, the upper and lower ends of the roller 801 are rotatably arranged on the connecting block 802, the two connecting blocks 802 are horizontally connected with shaft rods 803 respectively, the two shaft rods 803 respectively pass through the side walls of the adjusting plate 7 and extend outward, the shaft rods 803 between the two connecting blocks 802 and the adjusting plate 7 are respectively sleeved with compression springs 804, and the end portions of the two shaft rods 803 outside the adjusting plate 7 are respectively provided with limiting blocks 805, wherein the limiting block 805 is detachably connected on the end portion of the shaft rod 803, in the actual clamping process, a plurality of rollers 801 on the two sides clamp the two sides of the box, and the compression spring 804 arranged can provide a certain elastic force in the clamping process, so that the conveying resistance of the conveying belt 6 can be reduced under the premise of clamping the box, and the roller 801 and the connecting block 802 are rotatably connected, so as to reduce the friction between the roller 801 and the box.

[0020] The adjusting plate 7 on the side of the roller 801 is horizontally provided with a mounting hole 16 for mounting the compression spring 804, one end of the compression spring 804 is connected with the inner wall of the mounting hole 16, and the other end is connected with the connecting block 802, and the mounting hole 16 is arranged to make the compression spring 804 more stable during compression or stretching.

[0021] The box sealing platform 3 on the two sides of the two strip-shaped grooves 10 is respectively provided with a sliding groove 13, and the sliding groove 13 is vertically provided with a limiting rod 14, the top of the limiting rod 14 is connected with the adjusting plate 7, and the side wall of the box sealing platform 3 on the side of the limiting rod 14 is horizontally provided with a guide rod 15, and the lower part of the limiting rod 14 is slidably arranged on the guide rod 15, wherein the limiting rod 14 and the guide rod 15 are arranged to ensure the stability of operation when adjusting the relative distance between the two adjusting plates 7.

[0022] The working principle of the utility model is: firstly, the relative distance between the rollers 801 on the two adjusting plates 7 is adjusted according to the width of the box to be sealed, the distance between the rollers 801 on the two sides is slightly smaller than the width of the box during adjustment, so that the rollers 801 on the two sides can better clamp the two sides of the box, specifically, the rocker arm 12 is shaken to make the bidirectional screw rod 11 rotate, at this time, the moving rods 9 on the two sides will move relatively or oppositely along the strip-shaped groove 10, the limiting rod 14 moves along the guide rod 15, when the distance between the rollers 801 on the two sides is determined, the rocker arm 12 is stopped, when the upper and lower sealing of the box to be sealed is started, the rollers 801 at the front end on the two sides are extruded towards the adjusting plate 7 on the same side through the elastic force of the compression spring 804, so that the two sides of the box are clamped under stress, with the conveying of the box by the conveying belt 6 and the continuous upper and lower sealing, the rollers 801 on the two sides can clamp the two sides of the box, so that the stability of the box during conveying and sealing is ensured, and the sealing operation is smoothly carried out.

[0023] It will be obvious to a person skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments and can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and no single feature or combination of features should be deemed indicative of the scope of the claims.

[0024] Furthermore, it should be understood that although the description is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description is made in this way only for the sake of clarity, and a person skilled in the art should consider the description as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A clamping device for a semi-automatic carton sealer, characterised in that: The application relates to an automatic carton sealing machine, which comprises a carton sealing machine body (1), an inlet roller group (2) arranged at the front end of the carton sealing machine body (1), a carton sealing platform (3) arranged at the middle part of the carton sealing machine body (1), an outlet roller group (4) arranged at the rear end of the carton sealing machine body (1), guide blocks (5) arranged at the two sides of the front end of the carton sealing machine body (1), two symmetrical conveying belts (6) arranged on the carton sealing platform (3), adjusting plates (7) arranged on the carton sealing platform (3) at the two sides of the two conveying belts (6), telescopic assemblies (8) arranged on the opposite sides of the two adjusting plates (7), strip-shaped grooves (10) horizontally arranged at the two sides of the top surface of the carton sealing platform (3), moving rods (9) arranged in the two strip-shaped grooves (10), the top parts of the two moving rods (9) being connected with the corresponding adjusting plates (7), a bidirectional screw rod (11) horizontally arranged between the two moving rods (9) at the lower side of the strip-shaped groove (10), one end of the bidirectional screw rod (11) penetrating through one moving rod (9) and being rotationally connected with the side wall of the carton sealing platform (3), the other end of the bidirectional screw rod (11) penetrating through the other moving rod (9) and the side wall of the carton sealing platform (3) and extending outward, and a rocking handle (12) connected with the bidirectional screw rod (11) at the outer side of the carton sealing platform (3).

2. A clamping device for a semi-automatic carton sealer according to claim 1, characterised in that: The telescopic assembly (8) comprises a plurality of rollers (801) arranged along the length direction of the adjusting plate (7) and spaced apart, the rollers (801) being rotationally arranged on connecting blocks (802) at the upper and lower ends, shaft rods (803) being horizontally connected with the two connecting blocks (802) respectively, the two shaft rods (803) penetrating through the side walls of the adjusting plate (7) and extending outward respectively, compression springs (804) being sleeved on the shaft rods (803) between the two connecting blocks (802) and the adjusting plate (7) respectively, and limiting blocks (805) being arranged at the end portions of the two shaft rods (803) at the outer side of the adjusting plate (7).

3. A clamping device for a semi-automatic carton sealer according to claim 2, wherein: An installation hole (16) for installing the compression spring (804) is horizontally arranged on the adjusting plate (7) at the side of the roller (801), one end of the compression spring (804) is connected with the inner wall of the installation hole (16), and the other end of the compression spring (804) is connected with the connecting block (802).

4. The clamping device for a semi-automatic carton sealer according to claim 1, wherein: Sliding grooves (13) are arranged on the carton sealing platform (3) at the two sides of the two strip-shaped grooves (10) respectively, limit rods (14) are vertically arranged in the sliding grooves (13), the top portions of the limit rods (14) are connected with the adjusting plate (7), guide rods (15) are horizontally arranged on the side walls of the carton sealing platform (3) at the sides of the limit rods (14), and the lower parts of the limit rods (14) are slidingly arranged on the guide rods (15).

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