Raw material placing shelf

By designing a raw material placement rack, using rectangular bottom frames and multiple rod structures to support the limit paper roll, the problems of unstable placement and inconvenient access of the paper roll are solved, and the stability and safety are improved.

CN223303106UActive Publication Date: 2025-09-05CHENGDU SHUNYIN TIANXIA DIGITAL PRINTING CO LTD
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Patent Information

Application Number
CN202422139771.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-09-05
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, rolled paper rolls have poor stability and are inconvenient to access, which can easily cause safety accidents.

Method used

A raw material placement layer rack is designed to achieve support limits for the paper roll through a rectangular bottom frame, vertical rod, connecting round rod, insert block, placement plate and movable block structure, and facilitate the access and rotation of the paper roll through the coordination of insert block and movable block.

Benefits of technology

Improve the stability of the placement of paper rolls, ensure safety, and facilitate the use of paper rolls, avoiding the risk of collapse when the stacking height is too high.

✦ Generated by Eureka AI based on patent content.

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Abstract

A raw material placing shelf comprises a rectangular bottom frame, a plurality of vertical rods are arranged at each corner of the rectangular bottom frame, every two adjacent vertical rods are connected through a plurality of connecting round rods and end rods, the length direction of the connecting round rods is parallel to the length direction of the rectangular bottom frame, the connecting round rods located on the rear side are sleeved with a plurality of inserting blocks, and U-shaped grooves are formed in the inserting blocks. The upper end of the inserting block is provided with a placing plate, the front end of the placing plate is provided with a restraining arc plate, the placing plate is provided with a movable block, the movable block is provided with a movable groove, and the connecting round rod located on the front side penetrates into the movable groove. The supporting and limiting effects on the horizontally-placed paper roll are achieved through the arranged containing plate so that the stability of the paper roll can be ensured after the paper roll is placed, meanwhile, in order to conveniently take and use the paper roll, the inserting block and the movable block are further arranged, and through the arrangement of the inserting block and the movable block, the paper roll can be pulled forwards, the front end of the paper roll can be rotated, and therefore the paper roll can move downwards.
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Description

Technical Field

[0001] The utility model relates to the technical field of storage, in particular to a shelf for placing raw materials. Background Art

[0002] Printing paper is often in roll form, and these unused rolls are often stacked together. This placement method is inconvenient for accessing the paper rolls. Since the paper rolls are in an upright position after placement, although this placement method can improve the stability after placement, it has a greater impact on accessing the paper rolls because one end of the paper roll is facing downward. In addition, when the stacking height is high, it is easy to collapse and cause safety accidents. Utility Model Content

[0003] The utility model provides a raw material placement shelf to solve the above-mentioned deficiencies in the prior art, and solves the problems of poor stability and inconvenience in taking out paper rolls after placement, and has strong practicality.

[0004] In order to achieve the purpose of this utility model, the following technologies are proposed:

[0005] A material placement rack includes a rectangular base frame, with multiple vertical rods provided at each corner of the rectangular base frame. Adjacent vertical rods are connected by multiple connecting rods and end rods. The length direction of the end rods is parallel to the width direction of the rectangular base frame, and the length direction of the connecting rods is parallel to the length direction of the rectangular base frame. Multiple plugs are provided on the connecting rods at the rear side. The rear ends of the plugs are provided with U-shaped grooves, and the connecting rods are inserted into the U-shaped grooves. A placement plate is installed at the upper end of the plugs. A constraint arc plate is provided at the front end of the placement plate. A movable block is installed at the front end of the placement plate. The movable block is provided with a movable groove, and the connecting rods at the front side are inserted into the movable groove. The placement plate provides support and limitation for the flatly placed paper roll to ensure the stability of the paper roll after placement. At the same time, in order to facilitate the access to the paper roll, the plugs and movable blocks are also provided. Through the provision of the two, the paper roll can be pulled forward and the front end of the paper roll can be rotated to move the paper roll downward.

[0006] Furthermore, in order to provide space for accommodating used and unused paper rolls, a plurality of limiting upper rings are provided on the outer wall of the end rod, and a plurality of placement tubes are installed at both ends of the rectangular bottom frame, and there is a one-to-one correspondence between the placement tubes and the limiting upper rings.

[0007] Furthermore, in order to improve the limiting effect of the paper roll and enhance the stability of the paper roll after placement, the placement plate has an arc-shaped structure.

[0008] Furthermore, in order to limit the position of the paper roll, a pair of limiting arc plates are provided on the placement plate.

[0009] Furthermore, in order to limit the movable block to prevent each placement unit from moving, limiting rings are respectively provided on both sides of the movable block, and the limiting rings are provided on the connecting round rods.

[0010] Furthermore, when the paper roll is taken out, specifically when the front end of the paper roll is rotated, in order to prevent the paper roll from moving forward, a spring pin is provided on the insertion block, and a movable plate is sleeved on the lower end of the spring pin, a spring is provided between the movable plate and the insertion block, and the spring is sleeved on the spring pin, and a rotating convex plate is provided at the front end of the movable plate, and a hinge plate is hinged at the front end of the rotating convex plate, and a baffle is provided at the outer end of the hinge plate, which acts on the front end of the paper roll to block and limit the paper roll, and a limiting upper plate is provided at the upper end of the baffle, and a latch is installed at the front end of the insertion block, and a lower movable vertical slot is provided at the lower end of the baffle, and an upper clamping slot is provided at the upper end of the lower movable vertical slot. The width of the upper clamping slot is smaller than the width of the lower movable vertical slot, and the latch passes through the lower movable vertical slot.

[0011] Furthermore, in order to facilitate the extraction of the paper roll, a concave handle is provided on the outer wall of the baffle.

[0012] The advantages of the above technical solution are:

[0013] The utility model is convenient for placing the paper roll, can ensure safety after placement, and is also convenient for taking out the paper roll. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.

[0015] Figure 1 A three-dimensional structural diagram of one embodiment is shown.

[0016] Figure 2 An enlarged view of point A is shown. DETAILED DESCRIPTION

[0017] like Figure 1~Figure 2As shown, a raw material placement rack includes a rectangular base frame 1. A plurality of vertical rods 10 are provided at each corner of the rectangular base frame 1. Adjacent vertical rods 10 are connected by a plurality of connecting rods 12 and end rods 11. The length direction of the end rods 11 is parallel to the width direction of the rectangular base frame 1, and the length direction of the connecting rods 12 is parallel to the length direction of the rectangular base frame 1. A plurality of inserts 30 are sleeved on the connecting rods 12 at the rear side. The inserts 30 have U-shaped grooves 31 formed at the rear ends of the inserts 30. The connecting rods 12 pass through the U-shaped grooves 31. A placement plate 3 is mounted on the upper ends of the inserts 30. The placement plate 3 is an arc-shaped structure. A pair of limiting arc plates 32 are provided on the placement plate 3. A restraining arc plate 33 is provided at the front end of the placement plate 3. A movable block 34 is mounted on the front end of the placement plate 3. A limiting ring 13 is provided on each side of the movable block 34. The limiting ring 13 is provided on the connecting rod 12. The movable block 34 has a movable groove 35 formed on the movable block 34. The connecting rod 12 at the front side passes through the movable groove 35.

[0018] A spring pin 36 is provided on the plug block 30, and a movable plate 38 is sleeved on the lower end of the spring pin 36. A spring 37 is provided between the movable plate 38 and the plug block 30, and the spring 37 is sleeved on the spring pin 36. A rotating convex plate 39 is provided at the front end of the movable plate 38, and a hinged plate 40 is hinged at the front end of the rotating convex plate 39. A baffle 41 is provided at the outer end of the hinged plate 40, and a limiting upper plate 42 is provided at the upper end of the baffle 41. A latch 44 is installed at the front end of the plug block 30, and a lower movable vertical slot 43 is provided at the lower end of the baffle 41. An upper card slot is provided at the upper end of the lower movable vertical slot 43. The width of the upper card slot is smaller than the width of the lower movable vertical slot 43. The latch 44 passes through the lower movable vertical slot 43, and a concave handle 45 is provided on the outer wall of the baffle 41.

[0019] A plurality of limiting upper rings 2 are provided on the outer wall of the end rod 11 , and a plurality of placement tubes 20 are respectively installed on both ends of the rectangular bottom frame 1 , and there is a one-to-one correspondence between the placement tubes 20 and the limiting upper rings 2 .

[0020] In this embodiment, when placing a paper roll, the operator pulls the baffle 41 upwards to move the latch to the movable vertical slot.

[0021] The baffle 41 is then rotated outwards, and the operator places the paper roll on the placement plate 3.

[0022] Then the operator rotates the baffle 41 to block the outer end of the paper roll. In the early stage of rotation, the pin is first inserted into the movable vertical slot. After the rotation, the baffle 41 will move downward under the action of the spring 37 to move the pin into the upper slot, and at this time the baffle 41 is in a vertical posture.

[0023] The operator then pushes the paper roll inwards so that the connecting rod 12 at the rear side passes through the U-shaped groove 31, and the paper roll is placed.

[0024] When the paper roll is to be taken out, the operator pulls the placement plate 3 outward to disengage the insert block 30 from the connecting rod 12, and then rotates the paper roll upward and rotates the baffle 41 downward, while canceling the limit of the baffle 41 on the paper roll, and then performs the paper roll removal operation.

[0025] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Therefore, if such modifications and variations fall within the scope of the claims and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A raw material placement rack, characterized in that: The invention comprises a rectangular bottom frame (1), wherein a plurality of vertical rods (10) are provided at each corner of the rectangular bottom frame (1), and two adjacent vertical rods (10) are connected by a plurality of connecting round rods (12) and end rods (11), wherein the length direction of the end rods (11) is parallel to the width direction of the rectangular bottom frame (1), and the length direction of the connecting round rods (12) is parallel to the length direction of the rectangular bottom frame (1); A plurality of insert blocks (30) are sleeved on the connecting round rod (12) located at the rear side, a U-shaped groove (31) is provided at the rear end of the insert block (30), the connecting round rod (12) is passed through the U-shaped groove (31), a placement plate (3) is installed on the upper end of the insert block (30), a constraint arc plate (33) is provided at the front end of the placement plate (3), a movable block (34) is installed at the front end of the placement plate (3), a movable groove (35) is provided on the movable block (34), and the connecting round rod (12) located at the front side is passed through the movable groove (35).

2. The raw material placement shelf according to claim 1, characterized in that: A plurality of limiting upper rings (2) are provided on the outer wall of the end rod (11), and a plurality of placement cylinders (20) are respectively installed at both ends of the rectangular bottom frame (1), and there is a one-to-one correspondence between the placement cylinders (20) and the limiting upper rings (2).

3. The raw material placement shelf according to claim 1, characterized in that: The placement plate (3) has an arc-shaped structure.

4. The raw material placement shelf according to claim 1, characterized in that: A pair of limiting arc plates (32) are provided on the placement plate (3).

5. The raw material placement shelf according to claim 1, characterized in that: Limiting rings (13) are respectively provided on both sides of the movable block (34), and the limiting rings (13) are provided on the connecting round rod (12).

6. The raw material placement shelf according to claim 1, characterized in that: The insert block (30) is provided with a spring pin (36), the lower end of the spring pin (36) is provided with a movable plate (38), a spring (37) is provided between the movable plate (38) and the insert block (30), and the spring (37) is provided on the spring pin (36). The front end of the movable plate (38) is provided with a rotating convex plate (39), and the front end of the rotating convex plate (39) is hinged with a hinge plate (40). The outer end of the hinge plate (40) is provided with a baffle (41), and the upper end of the baffle (41) is provided with a limiting upper plate (42). The front end of the insert block (30) is provided with a latch (44), and the lower end of the baffle (41) is provided with a lower movable vertical slot (43). The upper end of the lower movable vertical slot (43) is provided with an upper card slot. The width of the upper card slot is smaller than the width of the lower movable vertical slot (43), and the latch (44) is passed through the lower movable vertical slot (43).

7. The raw material placement shelf according to claim 6, characterized in that: A concave handle (45) is provided on the outer wall of the baffle (41).