Manual feeding type nozzle adding machine

By introducing a telescopic cylinder guide rod structure and a detachable heat-insulating and heat-conducting mold block into the nozzle-adding machine, the problems of operational stability and applicability of the nozzle-adding machine have been solved, and stable and efficient nozzle-adding operation has been achieved.

CN223877656UActive Publication Date: 2026-02-06JINHUA WEIPAI PACKAGING CO LTD
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Patent Information

Application Number
CN202520483503.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing nozzle feeding machines have poor operational stability and narrow applicability. Mold wobbling affects product consistency, and the fixed connection between the mold and the heating block only applies to nozzle feeding operations of specific specifications.

Method used

The lifting frame is connected by a telescopic cylinder, and guide rods are fixed at both ends. The guide rods are fitted with sliding sleeves to improve lifting stability. The upper and lower molds are detachably connected to the heat insulation film and the heat-conducting mold block. The heat is heated by an electric heating block and the temperature is controlled by a temperature detector. The heat-conducting mold block can be replaced according to specifications, and the cylinder stroke and nut position can be adjusted to adapt to different specifications.

Benefits of technology

It improves the operational stability and applicability of the nozzle applicator, ensures the consistency and accuracy of the heat sealing effect, and is easy to operate and adaptable to different processing requirements.

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Abstract

The utility model discloses a manual feeding type nozzle adding machine which comprises a base, and an installation frame is fixedly connected to the base. A vertical telescopic air cylinder is connected to the mounting frame, a lifting frame is connected to the telescopic air cylinder, vertical guide rods are fixedly connected to the two ends of the lifting frame, and each guide rod is sleeved with a sliding sleeve fixed to the mounting frame in a matched and sliding mode; upper mounting blocks are arranged below the lifting frame at intervals, the two ends of each upper mounting block are connected with screws upwards penetrating through the lifting frame, and the positions, corresponding to the upper end face and the lower end face of the lifting frame, of the screws are sleeved with nuts in a threaded mode; the upper mounting block is connected with an upper die through a plurality of first screws vertically penetrating through the upper mounting block. A lower die is arranged under the upper die, a lower installation block is connected to the bottom face of the lower die, and the lower installation block is fixedly connected to the base through two second screws which vertically penetrate through the two ends of the lower installation block respectively. The utility model not only can improve the operation stability, but also has the advantages of wider applicability and more convenience in operation.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag spouting machines, and in particular to a manual feeding spouting machine. Background Technology

[0002] In the field of liquid packaging such as laundry detergent, shampoo, and beverages, spouted bags are a common type of packaging bag. The difference between spouted bags and traditional packaging bags is that spouted bags have a rigid spout installed in the middle of the top or at an angle, which makes it easy to pour out the liquid inside the bag and reseal it.

[0003] When processing spouted bags, a type of plastic flexible packaging bag spouting machine, similar to that disclosed in ZL201320418665.5, is generally used. This machine uses a cylinder to move a high-temperature upper mold relative to a high-temperature lower mold, thereby performing the spouting and heat-sealing operation. However, in this type of spouting machine, the lifting movement of the upper mold is limited only by the cylinder's telescopic rod and a support, making the upper mold prone to shaking, affecting operational stability and product consistency. Furthermore, the mold is fixedly connected to the heating block, limiting its applicability to spouting operations only for the specifications corresponding to that mold.

[0004] Therefore, existing nozzle-adding machines suffer from poor operational stability and narrow applicability. Utility Model Content

[0005] The purpose of this invention is to provide a manually operated feeding nozzle dispenser. This invention not only improves operational stability but also has the advantage of wide applicability.

[0006] The technical solution of this utility model is as follows: A manual feeding nozzle dispenser includes a base, on which a mounting frame is fixedly connected; a vertically arranged telescopic cylinder is connected to the mounting frame, and a lifting frame is connected to the telescopic rod of the telescopic cylinder. Vertical guide rods are fixedly connected to both ends of the lifting frame, and each guide rod is fitted with a sliding sleeve fixed to the mounting frame; upper mounting blocks are spaced apart below the lifting frame, and both ends of the upper mounting blocks are connected to screws that pass upward through the lifting frame. Nuts are threaded onto the screws corresponding to the upper and lower end faces of the lifting frame; an upper mold is connected to the upper mounting blocks by multiple screws that pass vertically through the upper mounting blocks; a lower mold is located directly below the upper mold, and a lower mounting block is detachably connected to the bottom surface of the lower mold. The lower mounting block is fixedly connected to the base by two screws that pass vertically through both ends of the lower mounting block.

[0007] In the aforementioned manual feeding nozzle machine, an upper heat insulation film is bonded and fixed between the top surface of the upper mold and the bottom surface of the upper mounting block; a lower heat insulation film is bonded and fixed between the bottom surface of the lower mold and the top surface of the lower mounting block.

[0008] In the foregoing manual feeding type nozzle adding machine, the upper die and the lower die each comprise a heat insulation block, and a heat conduction die block protruding outside the heat insulation block is detachably connected in the heat insulation block; one side of the heat insulation block is provided with a heating groove communicated to the heat conduction die block, and an electric heating block is arranged in the heating groove, and the electric heating block is connected with electric wires extending outward along the heating groove at both ends.

[0009] In the foregoing manual feeding type nozzle adding machine, the electric wires are provided with heat insulation sleeves.

[0010] In the foregoing manual feeding type nozzle adding machine, the heat conduction die block is detachably connected to the heat insulation block at both left and right ends through fixing screws.

[0011] In the foregoing manual feeding type nozzle adding machine, the heat insulation block is provided with a through hole at a position corresponding to the electric heating block, and a temperature detector is connected to the through hole.

[0012] In the foregoing manual feeding type nozzle adding machine, the base is provided with an L-shaped stop block corresponding to the inner side of the lower mounting block, the bottom end of the stop block is provided with a waist hole perpendicular to the lower mounting block, two positioning screws threadedly connected to the base are clamped to the waist hole, and the two positioning screws are spaced apart.

[0013] Compared with the prior art, the utility model discloses a lifting frame is connected on the telescopic rod of telescopic cylinder, and vertical guide rods are fixedly connected to both ends of the lifting frame, and a sliding sleeve fixed on the mounting frame is sleeved on each guide rod, so that the running stability of the lifting frame during lifting is improved.

[0014] In addition, the utility model discloses that the upper heat insulation film is glued and fixed between the top surface of the upper die and the bottom surface of the upper mounting block, and the lower heat insulation film is glued and fixed between the bottom surface of the lower die and the top surface of the lower mounting block, so that the fixing operation of the upper die and the lower die is more convenient.

[0015] The upper die and the lower die both comprise heat insulation blocks and heat conduction die blocks detachably connected to the heat insulation blocks through fixing screws at two ends, and only the heat conduction die blocks need to be replaced when the processing specifications are replaced; the electric heating blocks connected with the electric wires can be attached to the heat conduction die blocks through the heating grooves, and the heat conduction die blocks can be heated better; the temperature detectors attached to the electric heating blocks are arranged in the through holes of the heat insulation blocks, and the temperature of the electric heating blocks can be detected better; the heat of the electric heating blocks is not easy to escape outward, and can be transmitted to the heat conduction die blocks better, so that the temperature control of the heat conduction die blocks is more accurate.

[0016] During work, the staff only needs to insert the suction nozzle into the bag opening of the packaging bag, and then top the top end of the suction nozzle on the vertical part of the baffle, so as to position the hot sealing part between the suction nozzle and the packaging bag, and the operation is more convenient; by adjusting the relative position of the waist hole on the horizontal part of the stop block and the two positioning screws, the distance between the vertical part of the stop block and the lower mounting block can be adjusted, the positioning position can be adjusted according to different processing specifications, and the applicability is wider.

[0017] Therefore, the utility model not only can improve operation stability, but also has the advantages of wide applicability and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is the structural schematic diagram of the utility model;

[0019] Fig. 2 is the structural schematic diagram of the base part;

[0020] Fig. 3 is the structural schematic diagram of the upper die part;

[0021] Fig. 4 is the sectional view of the heat insulation block in the lower die.

[0022] The marks in the drawings are: 1-base, 2-mounting frame, 3-telescopic cylinder, 4-lifting frame, 5-guide rod, 6-sliding sleeve, 7-upper mounting block, 8-screw rod, 9-nut, 10-No. 1 screw, 11-upper die, 12-lower die, 13-lower mounting block, 14-No. 2 screw, 15-upper heat insulation film, 16-lower heat insulation film, 18-heat insulation block, 19-heat conduction die block, 20-heating groove, 21-electric heating block, 22-electric wire, 23-heat insulation sleeve, 24-fixing screw, 25-through hole, 26-temperature detector, 27-stop block, 28-waist hole, 29-positioning screw. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and examples, but not as the basis for limiting the utility model.

[0024] Example. A manually operated nozzle feeder, configured as follows: Figs. 1 to 4 As shown, the system includes a base 1, on which a mounting frame 2 is fixedly connected. A vertically arranged telescopic cylinder 3 is connected to the mounting frame 2. A lifting frame 4 is connected to the telescopic rod of the telescopic cylinder 3. Vertical guide rods 5 are fixedly connected to both ends of the lifting frame 4. Each guide rod 5 is fitted with a sliding sleeve 6 fixed to the mounting frame 2. Upper mounting blocks 7 are spaced apart below the lifting frame 4. Both ends of the upper mounting blocks 7 are connected to screws 8 that pass upwards through the lifting frame 4. Nuts 9 are threaded onto the screws 8 corresponding to the upper and lower end faces of the lifting frame 4. An upper mold 11 is connected to the upper mounting blocks 7 by multiple screws 10 that pass vertically through the upper mounting blocks 7. A lower mold 12 is located directly below the upper mold 11. A lower mounting block 13 is detachably connected to the bottom surface of the lower mold 12. The lower mounting block 13 is fixedly connected to the base 1 by two screws 14 that pass vertically through both ends of the lower mounting block 13.

[0025] An upper heat insulation film 15 is bonded and fixed between the top surface of the upper mold 11 and the bottom surface of the upper mounting block 7; a lower heat insulation film 16 is bonded and fixed between the bottom surface of the lower mold 12 and the top surface of the lower mounting block 13.

[0026] Both the upper mold 11 and the lower mold 12 include a heat insulation block 18. A heat-conducting mold block 19 protruding from the heat insulation block 18 is detachably connected inside the heat insulation block 18. A heating groove 20 connected to the heat-conducting mold block 19 is provided on one side of the heat insulation block 18. An electric heating block 21 is provided inside the heating groove 20. Both ends of the electric heating block 21 are connected to wires 22 extending outward along the heating groove 20.

[0027] The wire 22 is covered with a heat insulation sleeve 23.

[0028] Both ends of the heat-conducting mold block 19 are detachably connected to the heat insulation block 18 by fixing screws 24.

[0029] The heat insulation block 18 is provided with a through hole 25 at the position corresponding to the electric heating block 21, and a temperature detector 26 is connected to the through hole 25.

[0030] An L-shaped stop 27 is provided on the base 1 corresponding to the inner side of the lower mounting block 13. The bottom end of the stop 27 is provided with a waist hole 28 perpendicular to the lower mounting block 13. Two positioning screws 29 that are threaded to the base 1 are engaged at the waist hole 28. The two positioning screws 29 are spaced apart.

[0031] Working principle: the electric heating block 21 is powered by the wire 22 to generate heat, and the heat of the electric heating block 21 is concentrated in the heating groove 20 of the heat insulation block 18 and is conducted to the heat conduction mold block 19; the temperature detector 26 attached to the heat conduction mold block 19 in the through hole 25 on one side of the heat insulation block 18 can detect the temperature of the heat conduction mold block 19 in real time, so that the heat conduction mold block 19 can be heated to 170℃ more accurately and maintained; because the wire 22 is provided with a heat insulation sleeve 23, the temperature of the heating groove 20 part cannot easily damage the insulation layer outside the wire 22.

[0032] Subsequently, the staff installs the suction nozzle into the bag opening position of the packaging bag, and then makes the suction nozzle transversely pass between the upper mold 11 and the lower mold 12 and abut against the stop block 27; then, the telescopic cylinder 3 on the mounting frame 2 drives the lifting frame 4 to move downward, and the vertical guide rods 5 at both ends of the lifting frame 4 vertically slide in the two fixed sliding sleeves 6 on the mounting frame 2, so that the lifting frame 4 has high stability during lifting; when the lifting frame 4 moves downward, the upper mounting block 7 and the upper mold 11 below the lifting frame 4 can be synchronously driven to move downward, until the upper mold 11 presses the packaging bag and the suction nozzle on the lower mold 12; after a period of time (usually 3s), the telescopic cylinder 3 drives the lifting frame 4 to move upward to reset, and the bag opening of the packaging bag and the suction nozzle complete hot-press packaging; finally, the staff takes out the packaging bag that completes hot-press packaging to complete discharging and collecting.

[0033] When the processing specification needs to be changed, the fixed screws 24 at both ends of the heat conduction mold block 19 in the upper mold 11 and the lower mold 12 are twisted to disassemble the heat conduction mold block 19 in the upper mold 11 and the lower mold 12; subsequently, the corresponding specification heat conduction mold block 19 is installed into the upper mold 11 and the lower mold 12 and then fixed by the fixed screws 24. According to the maximum downward movement distance of the telescopic cylinder 3 corresponding to the specification, the positions of the two nuts 9 on the screw rods 8 at both ends of the upper mounting block 7 are adjusted, so that the distance between the upper mounting block 7 and the lifting frame 4 can be accurately adjusted, and the distance between the upper mold 11 and the lower mold 12 is also adjusted synchronously, so that the upper mold 11 can be better pressed on the lower mold 12, the hot-press packaging effect during the operation of the suction nozzle is improved, and different specifications of processing operations are better adapted. When adjusting the distance between the stop block 27 and the lower mounting block 13 according to the corresponding specification, only the two positioning screws 29 in the waist hole 28 need to be loosened, so that the stop block 27 can be moved relative to the lower mounting block 13, until the stop block 27 is moved to the appropriate distance, and then the two positioning screws 29 are tightened to fix the stop block 27 on the base 1.

[0034] When the upper insulation film 15 needs to be replaced, the worker can loosen all the first screws 10 at the interval between the lifting frame 4 and the upper mounting block 7, tear the upper mold 11 from the adhered upper insulation film 15, then continue to tear the upper insulation film 15 from the bottom surface of the upper mounting block 7, replace the new upper insulation film 15, re-adhere the upper mold 11, and tighten all the first screws 10 downward to stably fix the upper mold 11. When the lower insulation film 16 needs to be replaced, the worker pulls the lower mold 12 upward relative to the lower mounting block 13 to separate the lower mold 12 from the lower mounting block 13, tears the lower insulation film 16 adhered to the lower mold 12 or the lower mounting block 13, replaces the new lower insulation film 16, and then re-adheres and fixes the lower mold 12 and the lower mounting block 13 through the new lower insulation film 16.

Claims

1. A manual loading type nozzle adding machine, comprising a base (1), a mounting frame (2) is fixedly connected on the base (1); characterized in that: The mounting frame (2) is connected with a vertically arranged telescopic cylinder (3), the telescopic rod of the telescopic cylinder (3) is connected with a lifting frame (4), the two ends of the lifting frame (4) are fixedly connected with vertical guide rods (5), each guide rod (5) is slidably sleeved with a sliding sleeve (6) fixed on the mounting frame (2); The upper mounting block (7) is arranged below the lifting frame (4), the two ends of the upper mounting block (7) are connected with the screw rod (8) which passes through the lifting frame (4) upward, the screw rod (8) is threadedly connected with the nut (9) corresponding to the upper and lower end faces of the lifting frame (4); The upper die (11) is connected to the upper mounting block (7) by a plurality of No. 1 screws (10) vertically penetrating the upper mounting block (7); The lower die (12) is arranged below the upper die (11), the bottom surface of the lower die (12) is detachably connected with the lower mounting block (13), and the lower mounting block (13) is fixedly connected to the base (1) by two No. 2 screws (14) vertically penetrating the two ends of the lower mounting block (13).

2. The manual loading tip applicator of claim 1, wherein: The upper surface of the upper die (11) and the bottom surface of the upper mounting block (7) are adhesively fixed with an upper heat insulation film (15); The bottom surface of the lower die (12) and the top surface of the lower mounting block (13) are adhesively fixed with a lower heat insulation film (16).

3. The manual loading tip applicator of claim 1, wherein: The upper die (11) and the lower die (12) each include a heat insulation block (18), the heat insulation block (18) is detachably connected with a heat conduction die block (19) protruding outside the heat insulation block (18); One side of the heat insulation block (18) is provided with a heating groove (20) communicated to the heat conduction die block (19), and the heating groove (20) is provided with an electric heating block (21), and the two ends of the electric heating block (21) are connected with electric wires (22) extending outward along the heating groove (20).

4. The manual loading tip applicator of claim 3, wherein: The electric wire (22) is sleeved with a heat insulation sleeve (23).

5. The manual loading tip applicator of claim 3, wherein: The left and right ends of the heat conduction die block (19) are detachably connected to the heat insulation block (18) by the fixing screws (24).

6. The manual loading tip applicator of claim 3, wherein: The heat insulation block (18) is provided with a through hole (25) corresponding to the position of the electric heating block (21), and the through hole (25) is connected with a temperature detector (26).

7. The manual loading tip applicator of claim 1, wherein: The base (1) is provided with an L-shaped stop block (27) corresponding to the inner side of the lower mounting block (13), the bottom end of the stop block (27) is provided with a waist hole (28) perpendicular to the lower mounting block (13), the waist hole (28) is connected with two positioning screws (29) threadedly connected with the base (1), and the two positioning screws (29) are spaced apart.

Citation Information

Patent Citations

  • Plastic flexible package bag nozzle adding machine

    CN203331469U