Automatic and continuous fresh-keeping agent slice feeding machine

The width of the feeding trough and sliding trough of the preservative tablet dispenser is continuously adjustable by using an adjusting block and screw structure, which solves the problem of insufficient adaptability of existing equipment specifications, meets the rapid switching needs of multi-category production lines, and reduces production costs.

CN224075918UActive Publication Date: 2026-04-03XIANGTAN YIYOU TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing preservative dispensing machines have fixed widths for the feeding trough and the sliding trough, which cannot accommodate preservative cards of different sizes. This results in deviations in the dispensing position or jamming, making it difficult to meet the flexibility requirements of multi-category production lines and increasing production costs.

Method used

The system employs an adjusting block and screw structure. The screws work in conjunction with the transverse slide to ensure synchronous translation of the movable section. Fasteners are used to fix the position of the adjusting block, enabling continuous adjustment of the width of the feeding chute and the slide chute to accommodate different sizes of preservation cards.

Benefits of technology

It achieves dynamic matching of the width of the feeding trough and the sliding trough within the mainstream specifications of food preservation cards, meeting the rapid switching needs of multi-category production lines and reducing production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224075918U_ABST
    Figure CN224075918U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic and continuous fresh-keeping agent slice throwing machine, which belongs to the technical field of automatic slice throwing machines and comprises a slice throwing machine main body, a fixed row and a movable row which are symmetrically distributed are arranged on the slice throwing machine main body, the fixed row is fixed on the upper surface of the slice throwing machine main body, and the movable row is fixed on the lower surface of the slice throwing machine main body. According to the utility model, the adjusting block and the screw are arranged to ensure that the movable row is always in a translation state when the movable row is driven to move synchronously, and the position of the adjusted adjusting block is limited through the fastener; in this way, the width of the discharging groove and the width of the sliding groove can be continuously adjusted within the specification range covering mainstream fresh-keeping cards, it is guaranteed that the groove width is dynamically matched with the sizes of the fresh-keeping cards, any hardware component does not need to be replaced during adjustment, the requirement for rapid switching of multiple kinds of production lines can be met, and meanwhile the production cost is greatly reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automatic tablet dispensing machine technology, and more specifically, to an automatic continuous tablet dispensing machine for preservatives. Background Technology

[0002] Card-type food preservation agents are functional packaging materials made by impregnating and absorbing preservative ingredients such as edible alcohol onto paper sheets. Their working principle involves using slow-release technology to form a protective vapor layer of a certain concentration around the food, inhibiting microbial growth and delaying food oxidation. They are widely used in the packaging and preservation of baked goods, meat products, and other similar products. On automated food production lines, individual food preservation cards are precisely inserted into food packaging containers using automatic card dispensers.

[0003] Existing preservative dispensing machines typically include a dispensing body, a feeding trough, and a sliding trough. However, these machines suffer from insufficient adaptability: the widths of the feeding trough and sliding trough are fixed, allowing them to accommodate only a single size of preservative. When dispensing different sizes of preservative, such as narrow-width preservative cards, the cards will wobble laterally within the wide trough, causing conveying deviation and resulting in the dispensing position deviating from the center of the packaging, thus affecting the preservation effect. Conversely, when dispensing wide-width preservative cards, the trough width is insufficient, leading to jamming and requiring frequent manual intervention, increasing downtime and losses. All of these factors significantly increase production costs.

[0004] The aforementioned problems mean that existing sheet feeding machines are only suitable for single-product production lines and cannot meet the flexible needs of food companies for multi-category, small-batch production. There is an urgent need to design a sheet feeding device with an adjustable width mechanism. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide an automatic continuous preservative dispensing machine. It ensures that the movable strip is always in a translational state when it moves synchronously by setting adjustment blocks and screws, and limits the position of the adjustment blocks after adjustment by fasteners. This allows the width of the feeding trough and the sliding trough to be continuously adjustable within the range of mainstream preservative card specifications, and ensures that the trough width dynamically matches the size of the preservative card. Moreover, no hardware components need to be replaced during adjustment, which can meet the rapid switching needs of multi-category production lines, while significantly reducing production costs.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] An automatic continuous dispensing machine for preservatives includes a dispensing machine body. The dispensing machine body has symmetrically distributed fixed rows and movable rows. The fixed rows are fixed to the upper surface of the dispensing machine body, and the movable rows are movably connected to the upper surface of the dispensing machine body. Each fixed row and movable row is equipped with a feeding plate and a sliding plate. A feeding trough is provided between a pair of feeding plates, and a sliding trough is provided between a pair of sliding plates. An adjusting block is fixedly connected to the end of the movable row away from the fixed row, and the other end of the adjusting block is located on the dispensing machine body. It is slidably connected to the upper surface of the film casting machine body. The adjusting block is provided with a through hole, and a screw is provided at the through hole. A transverse sliding groove is provided on the film casting machine body at a position parallel to the adjusting block. The diameter of the screw matches the width of the transverse sliding groove, and the screw passes through the transverse sliding groove and extends to the lower side of the transverse sliding groove. A limit bottom ring is fixedly connected to the lower end of the screw, and a fastener is screwed to the outer end of the screw. The screwing position of the fastener is located on the upper surface of the adjusting block, and the adjusting block and the film casting machine body are fixed by the fastener.

[0010] Furthermore, the diameter of the limiting bottom ring is greater than the width of the transverse sliding groove, and a rubber ring matching its shape is fixedly connected to the upper surface of the limiting bottom ring.

[0011] Furthermore, a washer is provided between the fastener and the adjusting block.

[0012] Furthermore, a limiting top ring is fixedly connected to the upper end of the screw, and the diameter of the limiting top ring is larger than the inner diameter of the fastener.

[0013] Furthermore, a scale is provided on the upper surface of the main body of the film casting machine, located below the transverse slide groove.

[0014] Furthermore, the length of the screw is greater than the sum of the depth of the through hole and the transverse groove on the adjusting block.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] This solution ensures that the moving section always moves in a translational state when it is driven to move synchronously by setting adjustment blocks and screws, and limits the position of the adjustment blocks after adjustment by fasteners. This allows the width of the feeding trough and the sliding trough to be continuously adjustable within the range of mainstream fresh food card specifications, and ensures that the trough width dynamically matches the size of the fresh food card. Moreover, no hardware components need to be replaced during adjustment, which can meet the rapid switching needs of multi-category production lines, while significantly reducing production costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a top view of the present invention;

[0021] Figure 4 This is a front sectional view of the present invention;

[0022] Figure 5 This is a schematic diagram of the structure between the screw and the fastener in this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Main body of the film casting machine; 101. Horizontal slide; 102. Scale;

[0025] 2. Fixed row;

[0026] 3. Activity schedule;

[0027] 4. Feeding plate; 401. Feeding chute;

[0028] 5. Sliding plate; 501. Sliding chute;

[0029] 6. Adjusting block;

[0030] 7. Screws;

[0031] 8. Limiting bottom ring;

[0032] 9. Fasteners;

[0033] 10. Limiting top ring. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] Example:

[0038] Please see Figure 1-2 An automatic continuous dispensing machine for preservatives includes a dispensing machine body 1. The product improvement direction of this application focuses on the insufficient specification adaptability of conventional dispensing machines. The working principle of the dispensing machine body 1 is the same as that of conventional dispensing machines on the market, which is common knowledge to those skilled in the art and will not be described in detail here. The dispensing machine body 1 is provided with symmetrically distributed fixed rows 2 and movable rows 3. The fixed rows 2 are fixed to the upper surface of the dispensing machine body 1, and the movable rows 3 are movably connected to the upper surface of the dispensing machine body 1. Both the fixed rows 2 and the movable rows 3 are provided with a feeding plate 4 and a sliding plate 5. A feeding trough 401 is provided between a pair of feeding plates 4, and a sliding trough 501 is provided between a pair of sliding plates 5. Compared with conventional dispensing machines, the movable rows 3 in this application are movable, and one feeding plate 4 and one sliding plate 5 are respectively provided on the movable rows 3. Therefore, when the movable rows 3 are adjusted to move left and right, the specifications of the feeding trough 401 and the sliding trough 501 can be adjusted accordingly.

[0039] Please see Figure 3-4An adjusting block 6 is fixedly connected to one end of the movable row 3 away from the fixed row 2. The other end of the adjusting block 6 is located on the body 1 of the film casting machine and is slidably connected to the upper surface of the body 1. In essence, this design uses the adjusting block 6 to drive the movable row 3 to move left and right on the upper surface of the body 1 of the film casting machine. The adjusting block 6 is provided with a through hole, and a screw 7 is provided at the through hole. A transverse sliding groove 101 is provided on the body 1 of the film casting machine at a position parallel to the adjusting block 6. The diameter of the screw 7 matches the width of the transverse sliding groove 101, and the screw 7 is set through the transverse sliding groove 101 and extends to the lower side of the transverse sliding groove 101. The transverse sliding groove 101 and the screw 7 can provide a limiting function for the movement of the movable row 3. This ensures that the movement of the adjusting block 6 via the movable row 3 is always a horizontal translation. The lower end of the screw 7 is fixedly connected to the limiting bottom ring 8. The upper surface of the limiting bottom ring 8 abuts against the outer periphery of the transverse slide groove 101. The outer end of the screw 7 is screwed with a fastener 9, which is a hexagonal nut. The screwing position of the fastener 9 is located on the upper surface of the adjusting block 6. A washer is provided between the fastener 9 and the adjusting block 6 to increase friction and prevent the fastener 9 from loosening due to vibration during the operation of the film casting machine body 1. This suppresses the phenomenon of displacement caused by vibration during the operation of 1. The adjusting block 6 and the film casting machine body 1 are fixed by the fastener 9.

[0040] Please see Figure 4-5 The diameter of the limiting bottom ring 8 is larger than the width of the transverse slide groove 101. This specification ensures that the bottom of the screw 7 will not move above the transverse slide groove 101, effectively preventing the loss of the screw 7 and other parts on the screw 7. A rubber ring with a matching shape is fixedly connected to the upper surface of the limiting bottom ring 8. When the adjusting block 6 and the film casting machine body 1 are fixed by the fastener 9, the rubber ring can help the limiting bottom ring 8 and the outer side of the transverse slide groove 101 to maximize the contact area, thereby increasing the friction between the limiting bottom ring 8 and the contact point, and further suppressing the displacement of 6 caused by the vibration generated during the operation of 1.

[0041] Please see Figure 4 The upper end of the screw 7 is fixedly connected to a limiting top ring 10, and the diameter of the limiting top ring 10 is larger than the inner diameter of the fastener 9. The limiting top ring 10 serves to prevent the fastener 9 from being lost during the adjustment process. At the same time, the limiting top ring 10 also serves to prevent the screw 7 from falling directly into the body 1 of the film casting machine, which can effectively ensure the stability of the adjustment process.

[0042] Please see Figure 2-3A scale 102 is provided on the upper surface of the main body 1 of the feeding machine and located below the transverse slide 101. It is worth noting that when feeding small-sized preservation cards, the leftmost end of the adjusting block 6 is flush with the 0 mark of the scale 102. When feeding larger-sized preservation agents, the scale 102 can help operators to make quick and accurate adjustments without the need for additional measuring tools when adjusting the width of the feeding trough 401 and the slide trough 501.

[0043] Please see Figure 4 The length of screw 7 is greater than the sum of the depth of the through hole on adjusting block 6 and the groove depth of transverse sliding groove 101, providing sufficient operating space for adjusting fastener 9. After using a tool to tighten fastener 9 and rotate it upwards along screw 7 to a certain height, fastener 9 can no longer fix adjusting block 6 to the main body 1 of the feeding machine. Then, adjusting block 6 can be pushed to move movable row 3, thereby adjusting the width of feeding groove 401 and sliding groove 501. Using scale 102 to determine the appropriate position, tighten fastener 9 again along screw 7 until it fits against adjusting block 6 and the upper side of limiting bottom ring 8 is engaged. This completes the adjustment. Figure 4 As shown.

[0044] Compared with the prior art, this utility model ensures that the moving section is always in a translational state when it is driven to move synchronously by setting adjustment blocks and screws, and limits the position of the adjustment block after adjustment by fasteners. This allows the width of the feeding trough and the sliding trough to be continuously adjustable within the range of mainstream fresh food card specifications, and ensures that the trough width dynamically matches the size of the fresh food card. Moreover, no hardware components need to be replaced during adjustment, which can meet the rapid switching needs of multi-category production lines, while significantly reducing production costs.

[0045] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. An automatic continuous preservative sheet feeder comprising a feeder main body (1), characterized in that: The fixed row (2) is fixed on the upper surface of the film throwing machine body (1), and the movable row (3) is movably connected with the upper surface of the film throwing machine body (1). The fixed row (2) and the movable row (3) are provided with a material placing plate (4) and a material sliding plate (5). A material placing groove (401) is arranged between the pair of material placing plates (4), and a material sliding groove (501) is arranged between the pair of material sliding plates (5). The end of the movable row (3) away from the fixed row (2) is fixedly connected with an adjusting block (6), and the other end of the adjusting block (6) is located on the film throwing machine body (1) and is slidably connected with the upper surface of the film throwing machine body (1). The adjusting block (6) is provided with a through hole, and the through hole is provided with a screw (7). A transverse sliding groove (101) is formed on the film throwing machine body (1) and parallel to the adjusting block (6). The diameter of the screw (7) matches the groove width of the transverse sliding groove (101), and the screw (7) penetrates the transverse sliding groove (101) and extends to the lower side of the transverse sliding groove (101). The lower end of the screw (7) is fixedly connected with a limiting bottom ring (8), and the outer end of the screw (7) is screwed with a fastener (9). The screwing position of the fastener (9) is located on the upper surface of the adjusting block (6), and the adjusting block (6) and the film throwing machine body (1) are fixed by the fastener (9).

2. The automatic continuous preservative sheet feeder according to claim 1, characterized in that: The diameter of the limiting bottom ring (8) is greater than the groove width of the transverse sliding groove (101), and the upper surface of the limiting bottom ring (8) is fixedly connected with a rubber ring matched in shape.

3. The automatic continuous preservative sheet feeder according to claim 1, characterized in that: A gasket is arranged between the fastener (9) and the adjusting block (6).

4. The automatic continuous preservative sheet feeder according to claim 1, characterized in that: The upper end of the screw (7) is fixedly connected with a limiting top ring (10), and the diameter of the limiting top ring (10) is greater than the inner diameter of the fastener (9).

5. The automatic continuous preservative sheet feeder according to claim 1, characterized in that: A scale (102) is arranged on the upper surface of the film throwing machine body (1) and located on the lower side of the transverse sliding groove (101).

6. The automatic continuous preservative sheet feeder according to claim 1, wherein: The length of the screw (7) is greater than the sum of the through hole on the adjusting block (6) and the groove depth of the transverse sliding groove (101).